Merge pull request #1 from gedoor/master

update

app/build.gradle

@@ -54,6 +54,7 @@ android {
             if (project.hasProperty("RELEASE_STORE_FILE")) {
                 signingConfig signingConfigs.myConfig
             }
+            applicationIdSuffix '.release'
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
@@ -123,7 +124,7 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
 
     //room
-    def room_version = '2.2.3'
+    def room_version = '2.2.4'
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
 
@@ -139,7 +140,7 @@ dependencies {
     implementation 'com.jeremyliao:live-event-bus-x:1.4.5'
 
     //协程
-    def coroutines_version = '1.2.2'
+    def coroutines_version = '1.3.3'
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version"
 
@@ -175,7 +176,7 @@ dependencies {
     //MarkDown
     implementation 'ru.noties.markwon:core:3.0.2'
 
-    // 转换繁体
+    //转换繁体
     implementation 'com.github.houbb:opencc4j:1.4.0'
 
 }

app/google-services.json

@@ -63,6 +63,35 @@
           ]
         }
       }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:453392274790:android:c1481c1c3d3f51eff624a7",
+        "android_client_info": {
+          "package_name": "io.legado.app.release"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "453392274790-hnbpatpce9hbjiggj76hgo7queu86atq.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyD90mfNLhA7cAzzI9SonpSz5mrF5BnmyJA"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "453392274790-hnbpatpce9hbjiggj76hgo7queu86atq.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
     }
   ],
   "configuration_version": "1"

app/src/debug/google-services.json

@@ -1,69 +0,0 @@
-{
-  "project_info": {
-    "project_number": "453392274790",
-    "firebase_url": "https://legado-fca69.firebaseio.com",
-    "project_id": "legado-fca69",
-    "storage_bucket": "legado-fca69.appspot.com"
-  },
-  "client": [
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:453392274790:android:1d2b1eefbe0e78cff624a7",
-        "android_client_info": {
-          "package_name": "io.legado.app"
-        }
-      },
-      "oauth_client": [
-        {
-          "client_id": "453392274790-hnbpatpce9hbjiggj76hgo7queu86atq.apps.googleusercontent.com",
-          "client_type": 3
-        }
-      ],
-      "api_key": [
-        {
-          "current_key": "AIzaSyD90mfNLhA7cAzzI9SonpSz5mrF5BnmyJA"
-        }
-      ],
-      "services": {
-        "appinvite_service": {
-          "other_platform_oauth_client": [
-            {
-              "client_id": "453392274790-hnbpatpce9hbjiggj76hgo7queu86atq.apps.googleusercontent.com",
-              "client_type": 3
-            }
-          ]
-        }
-      }
-    },
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:453392274790:android:c4eac14b1410eec5f624a7",
-        "android_client_info": {
-          "package_name": "io.legado.app.debug"
-        }
-      },
-      "oauth_client": [
-        {
-          "client_id": "453392274790-hnbpatpce9hbjiggj76hgo7queu86atq.apps.googleusercontent.com",
-          "client_type": 3
-        }
-      ],
-      "api_key": [
-        {
-          "current_key": "AIzaSyD90mfNLhA7cAzzI9SonpSz5mrF5BnmyJA"
-        }
-      ],
-      "services": {
-        "appinvite_service": {
-          "other_platform_oauth_client": [
-            {
-              "client_id": "453392274790-hnbpatpce9hbjiggj76hgo7queu86atq.apps.googleusercontent.com",
-              "client_type": 3
-            }
-          ]
-        }
-      }
-    }
-  ],
-  "configuration_version": "1"
-}

app/src/main/AndroidManifest.xml

@@ -123,9 +123,6 @@
         <activity
             android:name=".ui.config.ConfigActivity"
             android:launchMode="singleTask" />
-        <activity
-            android:name=".ui.replacerule.ReplaceRuleActivity"
-            android:launchMode="singleTask" />
         <activity
             android:name="io.legado.app.ui.book.search.SearchActivity"
             android:launchMode="singleTask" />
@@ -135,24 +132,51 @@
         <activity
             android:name=".ui.about.DonateActivity"
             android:launchMode="singleTask" />
-        <activity android:name=".ui.book.arrange.ArrangeBookActivity" />
-        <activity android:name=".ui.book.source.debug.BookSourceDebugActivity" />
+        <!--书源管理-->
         <activity android:name=".ui.book.source.manage.BookSourceActivity">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
-
                 <data
                     android:host="booksource"
                     android:scheme="yuedu" />
             </intent-filter>
         </activity>
+        <!--订阅源管理-->
+        <activity android:name=".ui.rss.source.manage.RssSourceActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="rsssource"
+                    android:scheme="yuedu" />
+            </intent-filter>
+        </activity>
+        <!--替换规则界面-->
+        <activity
+            android:name=".ui.replacerule.ReplaceRuleActivity"
+            android:launchMode="singleTask">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="replace"
+                    android:scheme="yuedu" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".ui.book.arrange.ArrangeBookActivity" />
+        <activity android:name=".ui.book.source.debug.BookSourceDebugActivity" />
         <activity android:name=".ui.chapterlist.ChapterListActivity" />
         <activity android:name=".ui.rss.read.ReadRssActivity" />
         <activity android:name=".ui.importbook.ImportBookActivity" />
         <activity android:name=".ui.explore.ExploreShowActivity" />
-        <activity android:name=".ui.rss.source.manage.RssSourceActivity" />
         <activity android:name=".ui.rss.source.debug.RssSourceDebugActivity" />
         <activity android:name=".ui.rss.article.RssArticlesActivity" />
         <activity android:name=".ui.rss.favorites.RssFavoritesActivity" />

app/src/main/assets/updateLog.md

@@ -2,6 +2,37 @@
 * 旧版数据导入教程：
 * 先在旧版阅读(2.x)中进行备份，然后在新版阅读(3.x)【我的】->【备份与恢复】，选择【导入旧版本数据】。
 
+**2020/02/29**
+* 添加书源一键导入
+* 修复主题模式跟随系统
+* 修复书源校验
+
+**2020/02/28**
+* 解决阅读界面部分字体超出范围的问题
+* 修复背景切换有时空白的bug
+* 修复滚动翻页问题
+
+**2020/02/27**
+* 修复bug,边距调节,换源等一些bug,记不清了
+* 修复默认字体问题
+* 改了下包名,好上架应用市场
+
+**2020/02/26**
+* 修复仿真翻页
+* 功能添加: 选择默认字体时, 可选择字体默认字体(非衬线), 系统衬线字体, 系统等宽字体by hingbong
+
+**2020/02/25**
+* 优化文本选择和滚动,感觉很完美了
+
+**2020/02/24**
+* 滚动暂时可以滚了,先这样吧,头大
+* 紧急修复朗读报错的bug
+
+**2020/02/23**
+* 修复BUG
+* 本地目录正则自定义完成
+* 选择文本修复框选不全的问题,增加操作按钮
+
 **2020/02/22**
 * 长按选择完成
 

app/src/main/java/io/legado/app/App.kt

@@ -5,6 +5,7 @@ import android.app.Application
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.content.Context
+import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
 import androidx.annotation.RequiresApi
@@ -62,6 +63,13 @@ class App : Application() {
         registerActivityLife()
     }
 
+    override fun onConfigurationChanged(newConfig: Configuration) {
+        super.onConfigurationChanged(newConfig)
+        when (newConfig.uiMode and Configuration.UI_MODE_NIGHT_MASK) {
+            Configuration.UI_MODE_NIGHT_YES, Configuration.UI_MODE_NIGHT_NO -> applyDayNight()
+        }
+    }
+
     /**
      * 更新主题
      */
@@ -91,7 +99,6 @@ class App : Application() {
                 )
                 .apply()
         }
-//        ChapterProvider.upReadAloudSpan()
     }
 
     fun applyDayNight() {

app/src/main/java/io/legado/app/base/BaseDialogFragment.kt

@@ -2,6 +2,7 @@ package io.legado.app.base
 
 import android.os.Bundle
 import androidx.fragment.app.DialogFragment
+import io.legado.app.help.coroutine.Coroutine
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -21,4 +22,12 @@ abstract class BaseDialogFragment : DialogFragment(), CoroutineScope {
         super.onDestroy()
         job.cancel()
     }
+
+    fun <T> execute(
+        scope: CoroutineScope = this,
+        context: CoroutineContext = Dispatchers.IO,
+        block: suspend CoroutineScope.() -> T
+    ): Coroutine<T> {
+        return Coroutine.async(scope, context) { block() }
+    }
 }

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -37,4 +37,6 @@ object PreferKey {
     const val lastBackup = "lastBackup"
     const val bodyIndent = "textIndent"
     const val shareLayout = "shareLayout"
+    const val readStyleSelect = "readStyleSelect"
+    const val systemTypefaces = "system_typefaces"
 }

app/src/main/java/io/legado/app/data/dao/BookSourceDao.kt

@@ -14,19 +14,19 @@ interface BookSourceDao {
     @Query("select * from book_sources where bookSourceName like :searchKey or bookSourceGroup like :searchKey or bookSourceUrl like :searchKey order by customOrder asc")
     fun liveDataSearch(searchKey: String = ""): LiveData<List<BookSource>>
 
-    @Query("select * from book_sources where enabled = 1 and enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' order by customOrder asc")
+    @Query("select * from book_sources where enabledExplore = 1 and trim(exploreUrl) <> '' order by customOrder asc")
     fun liveExplore(): LiveData<List<BookSource>>
 
-    @Query("select * from book_sources where enabled = 1 and enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' and (bookSourceGroup like :key or bookSourceName like :key) order by customOrder asc")
+    @Query("select * from book_sources where enabledExplore = 1 and trim(exploreUrl) <> '' and (bookSourceGroup like :key or bookSourceName like :key) order by customOrder asc")
     fun liveExplore(key: String): LiveData<List<BookSource>>
 
-    @Query("select bookSourceGroup from book_sources where bookSourceGroup is not null and bookSourceGroup <> ''")
+    @Query("select bookSourceGroup from book_sources where trim(bookSourceGroup) <> ''")
     fun liveGroup(): LiveData<List<String>>
 
-    @Query("select bookSourceGroup from book_sources where enabled = 1 and bookSourceGroup is not null and bookSourceGroup <> ''")
+    @Query("select bookSourceGroup from book_sources where enabled = 1 and trim(bookSourceGroup) <> ''")
     fun liveGroupEnabled(): LiveData<List<String>>
 
-    @Query("select bookSourceGroup from book_sources where enabled = 1 and enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' and bookSourceGroup is not null and bookSourceGroup <> ''")
+    @Query("select bookSourceGroup from book_sources where enabledExplore = 1 and trim(exploreUrl) <> '' and trim(bookSourceGroup) <> ''")
     fun liveGroupExplore(): LiveData<List<String>>
 
     @Query("select distinct  enabled from book_sources where bookSourceName like :searchKey or bookSourceGroup like :searchKey or bookSourceUrl like :searchKey")
@@ -41,7 +41,7 @@ interface BookSourceDao {
     @Query("select * from book_sources where enabled = 1 and bookSourceGroup like '%' || :group || '%'")
     fun getEnabledByGroup(group: String): List<BookSource>
 
-    @get:Query("select * from book_sources where bookUrlPattern is not null || bookUrlPattern <> ''")
+    @get:Query("select * from book_sources where trim(bookUrlPattern) <> ''")
     val hasBookUrlPattern: List<BookSource>
 
     @get:Query("select * from book_sources where bookSourceGroup is null or bookSourceGroup = ''")

app/src/main/java/io/legado/app/data/dao/RssSourceDao.kt

@@ -28,7 +28,7 @@ interface RssSourceDao {
     @Query("SELECT * FROM rssSources where enabled = 1 order by customOrder")
     fun liveEnabled(): LiveData<List<RssSource>>
 
-    @Query("select sourceGroup from rssSources where sourceGroup is not null and sourceGroup <> ''")
+    @Query("select sourceGroup from rssSources where trim(sourceGroup) <> ''")
     fun liveGroup(): LiveData<List<String>>
 
     @get:Query("select min(customOrder) from rssSources")

app/src/main/java/io/legado/app/data/dao/TxtTocRuleDao.kt

@@ -1,11 +1,15 @@
 package io.legado.app.data.dao
 
+import androidx.lifecycle.LiveData
 import androidx.room.*
 import io.legado.app.data.entities.TxtTocRule
 
 @Dao
 interface TxtTocRuleDao {
 
+    @Query("select * from txtTocRules order by serialNumber")
+    fun observeAll(): LiveData<List<TxtTocRule>>
+
     @get:Query("select * from txtTocRules order by serialNumber")
     val all: List<TxtTocRule>
 
@@ -15,6 +19,10 @@ interface TxtTocRuleDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(vararg rule: TxtTocRule)
 
+    @Update(onConflict = OnConflictStrategy.REPLACE)
+    fun update(vararg rule: TxtTocRule)
+
     @Delete
     fun delete(vararg rule: TxtTocRule)
+
 }

app/src/main/java/io/legado/app/data/entities/BaseBook.kt

@@ -3,6 +3,7 @@ package io.legado.app.data.entities
 import io.legado.app.utils.splitNotBlank
 
 interface BaseBook {
+    var bookUrl: String
     var variableMap: HashMap<String, String>?
     var kind: String?
     var wordCount: String?

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -17,7 +17,7 @@ import kotlin.math.max
 @Entity(tableName = "books", indices = [(Index(value = ["bookUrl"], unique = true))])
 data class Book(
     @PrimaryKey
-    var bookUrl: String = "",                   // 详情页Url(本地书源存储完整文件路径)
+    override var bookUrl: String = "",                   // 详情页Url(本地书源存储完整文件路径)
     var tocUrl: String = "",                    // 目录页Url (toc=table of Contents)
     var origin: String = BookType.local,        // 书源URL(默认BookType.local)
     var originName: String = "",                //书源名称 or 本地书籍文件名

app/src/main/java/io/legado/app/data/entities/SearchBook.kt

@@ -21,7 +21,7 @@ import kotlinx.android.parcel.Parcelize
 )
 data class SearchBook(
     @PrimaryKey
-    var bookUrl: String = "",
+    override var bookUrl: String = "",
     var origin: String = "",                     // 书源规则
     var originName: String = "",
     var type: Int = 0,                          // @BookType
@@ -78,16 +78,12 @@ data class SearchBook(
         variable = GSON.toJson(variableMap)
     }
 
-    @Ignore
+    @delegate:Ignore
     @IgnoredOnParcel
-    var origins: LinkedHashSet<String>? = null
-        private set
+    val origins: LinkedHashSet<String> by lazy { linkedSetOf(origin) }
 
     fun addOrigin(origin: String) {
-        if (origins == null) {
-            origins = linkedSetOf(this.origin)
-        }
-        origins?.add(origin)
+        origins.add(origin)
     }
 
     fun getDisplayLastChapterTitle(): String {

app/src/main/java/io/legado/app/data/entities/TxtTocRule.kt

@@ -9,6 +9,6 @@ data class TxtTocRule(
     @PrimaryKey
     var name: String = "",
     var rule: String = "",
-    var serialNumber: Int,
+    var serialNumber: Int = -1,
     var enable: Boolean = true
 )

app/src/main/java/io/legado/app/help/AppConfig.kt

@@ -86,4 +86,10 @@ object AppConfig {
         set(value) {
             App.INSTANCE.putPrefInt(PreferKey.chineseConverterType, value)
         }
+
+    var systemTypefaces: Int
+        get() = App.INSTANCE.getPrefInt(PreferKey.systemTypefaces)
+        set(value) {
+            App.INSTANCE.putPrefInt(PreferKey.systemTypefaces, value)
+        }
 }

app/src/main/java/io/legado/app/help/BookHelp.kt

@@ -237,8 +237,14 @@ object BookHelp {
     private var bookName: String? = null
     private var bookOrigin: String? = null
     private var replaceRules: List<ReplaceRule> = arrayListOf()
-    val bodyIndent
-        get() = "　".repeat(App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2))
+    var bodyIndentCount = App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2)
+        set(value) {
+            field = value
+            App.INSTANCE.putPrefInt(PreferKey.bodyIndent, value)
+            bodyIndent = "　".repeat(value)
+        }
+    var bodyIndent = "　".repeat(bodyIndentCount)
+
 
     fun disposeContent(
         title: String,
@@ -268,7 +274,9 @@ object BookHelp {
                 }
             }
         }
+        if (!c.substringBefore("\n").contains(title)) {
             c = "$title\n$c"
+        }
         when (AppConfig.chineseConverterType) {
             1 -> c = ZhConvertBootstrap.newInstance().toSimple(c)
             2 -> c = ZhConvertBootstrap.newInstance().toTraditional(c)

app/src/main/java/io/legado/app/help/FirstTopListUpCallback.kt

@@ -1,34 +0,0 @@
-package io.legado.app.help
-
-import androidx.recyclerview.widget.ListUpdateCallback
-import androidx.recyclerview.widget.RecyclerView
-import io.legado.app.base.adapter.ItemViewHolder
-
-class FirstTopListUpCallback : ListUpdateCallback {
-    var firstInsert = -1
-    lateinit var adapter: RecyclerView.Adapter<ItemViewHolder>
-
-    override fun onChanged(position: Int, count: Int, payload: Any?) {
-        adapter.notifyItemRangeChanged(position, count, payload)
-    }
-
-    override fun onMoved(fromPosition: Int, toPosition: Int) {
-        if (toPosition == 0) {
-            firstInsert = 0
-        }
-        adapter.notifyItemMoved(fromPosition, toPosition)
-    }
-
-    override fun onInserted(position: Int, count: Int) {
-        if (firstInsert == -1 || firstInsert > position) {
-            firstInsert = position
-        }
-        adapter.notifyItemRangeInserted(position, count)
-    }
-
-    override fun onRemoved(position: Int, count: Int) {
-        adapter.notifyItemRangeRemoved(position, count)
-    }
-
-
-}

app/src/main/java/io/legado/app/help/ItemTouchCallback.kt

@@ -128,7 +128,7 @@ class ItemTouchCallback : ItemTouchHelper.Callback() {
          * @return 开发者处理了操作应该返回true，开发者没有处理就返回false
          */
         fun onMove(srcPosition: Int, targetPosition: Int): Boolean {
-            return false
+            return true
         }
 
         fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {

app/src/main/java/io/legado/app/help/ReadBookConfig.kt

@@ -6,6 +6,7 @@ import android.graphics.drawable.ColorDrawable
 import android.graphics.drawable.Drawable
 import io.legado.app.App
 import io.legado.app.R
+import io.legado.app.constant.PreferKey
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.ui.book.read.page.ChapterProvider
 import io.legado.app.utils.*
@@ -23,12 +24,25 @@ object ReadBookConfig {
         val json = String(App.INSTANCE.assets.open(readConfigFileName).readBytes())
         GSON.fromJsonArray<Config>(json)!!
     }
-    val durConfig
-        get() = getConfig(styleSelect)
-
-    var styleSelect
-        get() = App.INSTANCE.getPrefInt("readStyleSelect")
-        set(value) = App.INSTANCE.putPrefInt("readStyleSelect", value)
+    val durConfig get() = getConfig(styleSelect)
+    private val shareConfig get() = getConfig(5)
+    var styleSelect = App.INSTANCE.getPrefInt(PreferKey.readStyleSelect)
+        set(value) {
+            field = value
+            App.INSTANCE.putPrefInt(PreferKey.readStyleSelect, value)
+        }
+    var shareLayout = App.INSTANCE.getPrefBoolean(PreferKey.shareLayout)
+        set(value) {
+            field = value
+            App.INSTANCE.putPrefBoolean(PreferKey.shareLayout, value)
+        }
+    var pageAnim = App.INSTANCE.getPrefInt(PreferKey.pageAnim)
+        set(value) {
+            field = value
+            isScroll = value == 3
+            App.INSTANCE.putPrefInt(PreferKey.pageAnim, value)
+        }
+    var isScroll = pageAnim == 3
     var bg: Drawable? = null
 
     init {
@@ -40,6 +54,9 @@ object ReadBookConfig {
         if (configList.size < 5) {
             resetAll()
         }
+        if (configList.size < 6) {
+            configList.add(Config())
+        }
         return configList[index]
     }
 
@@ -94,17 +111,118 @@ object ReadBookConfig {
         }
     }
 
-    data class Config(
-        var bgStr: String = "#EEEEEE",//白天背景
-        var bgStrNight: String = "#000000",//夜间背景
-        var bgType: Int = 0,//白天背景类型
-        var bgTypeNight: Int = 0,//夜间背景类型
-        var darkStatusIcon: Boolean = true,//白天是否暗色状态栏
-        var darkStatusIconNight: Boolean = false,//晚上是否暗色状态栏
-        var textColor: String = "#3E3D3B",//白天文字颜色
-        var textColorNight: String = "#adadad",//夜间文字颜色
+    //配置写入读取
+    var hideStatusBar = App.INSTANCE.getPrefBoolean(PreferKey.hideStatusBar)
+    var hideNavigationBar = App.INSTANCE.getPrefBoolean(PreferKey.hideNavigationBar)
+    var textBold: Boolean
+        get() = if (shareLayout) shareConfig.textBold else durConfig.textBold
+        set(value) = if (shareLayout) shareConfig.textBold = value else durConfig.textBold = value
+
+    var textSize: Int
+        get() = if (shareLayout) shareConfig.textSize else durConfig.textSize
+        set(value) = if (shareLayout) shareConfig.textSize = value else durConfig.textSize = value
+
+    var letterSpacing: Float
+        get() = if (shareLayout) shareConfig.letterSpacing else durConfig.letterSpacing
+        set(value) =
+            if (shareLayout) shareConfig.letterSpacing = value else durConfig.letterSpacing = value
+
+    var lineSpacingExtra: Int
+        get() = if (shareLayout) shareConfig.lineSpacingExtra else durConfig.lineSpacingExtra
+        set(value) =
+            if (shareLayout) shareConfig.lineSpacingExtra = value
+            else durConfig.lineSpacingExtra = value
+
+    var paragraphSpacing: Int
+        get() = if (shareLayout) shareConfig.paragraphSpacing else durConfig.paragraphSpacing
+        set(value) =
+            if (shareLayout) shareConfig.paragraphSpacing = value
+            else durConfig.paragraphSpacing = value
+
+    var titleCenter: Boolean
+        get() = if (shareLayout) shareConfig.titleCenter else durConfig.titleCenter
+        set(value) =
+            if (shareLayout) shareConfig.titleCenter = value else durConfig.titleCenter = value
+
+    var paddingBottom: Int
+        get() = if (shareLayout) shareConfig.paddingBottom else durConfig.paddingBottom
+        set(value) =
+            if (shareLayout) shareConfig.paddingBottom = value else durConfig.paddingBottom = value
+
+    var paddingLeft: Int
+        get() = if (shareLayout) shareConfig.paddingLeft else durConfig.paddingLeft
+        set(value) =
+            if (shareLayout) shareConfig.paddingLeft = value else durConfig.paddingLeft = value
+
+    var paddingRight: Int
+        get() = if (shareLayout) shareConfig.paddingRight else durConfig.paddingRight
+        set(value) =
+            if (shareLayout) shareConfig.paddingRight = value else durConfig.paddingRight = value
+
+    var paddingTop: Int
+        get() = if (shareLayout) shareConfig.paddingTop else durConfig.paddingTop
+        set(value) =
+            if (shareLayout) shareConfig.paddingTop = value else durConfig.paddingTop = value
+
+    var headerPaddingBottom: Int
+        get() = if (shareLayout) shareConfig.headerPaddingBottom else durConfig.headerPaddingBottom
+        set(value) =
+            if (shareLayout) shareConfig.headerPaddingBottom = value
+            else durConfig.headerPaddingBottom = value
+
+    var headerPaddingLeft: Int
+        get() = if (shareLayout) shareConfig.headerPaddingLeft else durConfig.headerPaddingLeft
+        set(value) =
+            if (shareLayout) shareConfig.headerPaddingLeft = value
+            else durConfig.headerPaddingLeft = value
+
+    var headerPaddingRight: Int
+        get() = if (shareLayout) shareConfig.headerPaddingRight else durConfig.headerPaddingRight
+        set(value) =
+            if (shareLayout) shareConfig.headerPaddingRight = value
+            else durConfig.headerPaddingRight = value
+
+    var headerPaddingTop: Int
+        get() = if (shareLayout) shareConfig.headerPaddingTop else durConfig.headerPaddingTop
+        set(value) =
+            if (shareLayout) shareConfig.headerPaddingTop = value
+            else durConfig.headerPaddingTop = value
+
+    var footerPaddingBottom: Int
+        get() = if (shareLayout) shareConfig.footerPaddingBottom else durConfig.footerPaddingBottom
+        set(value) =
+            if (shareLayout) shareConfig.footerPaddingBottom = value
+            else durConfig.footerPaddingBottom = value
+
+    var footerPaddingLeft: Int
+        get() = if (shareLayout) shareConfig.footerPaddingLeft else durConfig.footerPaddingLeft
+        set(value) =
+            if (shareLayout) shareConfig.footerPaddingLeft = value
+            else durConfig.footerPaddingLeft = value
+
+    var footerPaddingRight: Int
+        get() = if (shareLayout) shareConfig.footerPaddingRight else durConfig.footerPaddingRight
+        set(value) =
+            if (shareLayout) shareConfig.footerPaddingRight = value
+            else durConfig.footerPaddingRight = value
+
+    var footerPaddingTop: Int
+        get() = if (shareLayout) shareConfig.footerPaddingTop else durConfig.footerPaddingTop
+        set(value) =
+            if (shareLayout) shareConfig.footerPaddingTop = value
+            else durConfig.footerPaddingTop = value
+
+    class Config(
+        private var bgStr: String = "#EEEEEE",//白天背景
+        private var bgStrNight: String = "#000000",//夜间背景
+        private var bgType: Int = 0,//白天背景类型 0:颜色, 1:assets图片, 2其它图片
+        private var bgTypeNight: Int = 0,//夜间背景类型
+        private var darkStatusIcon: Boolean = true,//白天是否暗色状态栏
+        private var darkStatusIconNight: Boolean = false,//晚上是否暗色状态栏
+        private var textColor: String = "#3E3D3B",//白天文字颜色
+        private var textColorNight: String = "#ADADAD",//夜间文字颜色
         var textBold: Boolean = false,//是否粗体字
-        var textSize: Int = 15,//文字大小
+        var textSize: Int = 20,//文字大小
         var letterSpacing: Float = 1f,//字间距
         var lineSpacingExtra: Int = 12,//行间距
         var paragraphSpacing: Int = 12,//段距
@@ -138,7 +256,7 @@ object ReadBookConfig {
             } else {
                 textColor = "#${color.hexString}"
             }
-            ChapterProvider.upStyle(this)
+            ChapterProvider.upStyle()
         }
 
         fun setStatusIconDark(isDark: Boolean) {
@@ -181,7 +299,7 @@ object ReadBookConfig {
                     1 -> {
                         BitmapDrawable(
                             resources,
-                            BitmapUtils.decodeBitmap(
+                            BitmapUtils.decodeAssetsBitmap(
                                 App.INSTANCE,
                                 "bg" + File.separator + bgStr(),
                                 width,

app/src/main/java/io/legado/app/help/storage/Backup.kt

@@ -100,13 +100,9 @@ object Backup {
             for (fileName in backupFileNames) {
                 val file = File(backupPath + File.separator + fileName)
                 if (file.exists()) {
-                    val doc = treeDoc.findFile(fileName) ?: treeDoc.createFile("", fileName)
-                    doc?.let {
-                        DocumentUtils.writeText(
-                            context,
-                            file.readText(),
-                            doc.uri
-                        )
+                    treeDoc.findFile(fileName)?.delete()
+                    treeDoc.createFile("", fileName)?.let {
+                        DocumentUtils.writeBytes(context, file.readBytes(), it.uri)
                     }
                 }
             }

app/src/main/java/io/legado/app/help/storage/Restore.kt

@@ -12,6 +12,8 @@ import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.*
 import io.legado.app.help.LauncherIconHelp
 import io.legado.app.help.ReadBookConfig
+import io.legado.app.service.help.ReadBook
+import io.legado.app.ui.book.read.page.ChapterProvider
 import io.legado.app.utils.*
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.withContext
@@ -104,8 +106,17 @@ object Restore {
                     else -> Unit
                 }
                 edit.putInt(PreferKey.versionCode, App.INSTANCE.versionCode)
-                edit.commit()
+                edit.apply()
             }
+            ReadBookConfig.apply {
+                styleSelect = App.INSTANCE.getPrefInt(PreferKey.readStyleSelect)
+                shareLayout = App.INSTANCE.getPrefBoolean(PreferKey.shareLayout)
+                pageAnim = App.INSTANCE.getPrefInt(PreferKey.pageAnim)
+                hideStatusBar = App.INSTANCE.getPrefBoolean(PreferKey.hideStatusBar)
+                hideNavigationBar = App.INSTANCE.getPrefBoolean(PreferKey.hideNavigationBar)
+            }
+            ChapterProvider.upStyle()
+            ReadBook.loadContent()
         }
         LauncherIconHelp.changeIcon(App.INSTANCE.getPrefString(PreferKey.launcherIcon))
     }

app/src/main/java/io/legado/app/model/WebBook.kt

@@ -86,7 +86,8 @@ class WebBook(val bookSource: BookSource) {
     ): Coroutine<Book> {
         book.type = bookSource.bookSourceType
         return Coroutine.async(scope, context) {
-            val body = if (!book.infoHtml.isNullOrEmpty()) {
+            val body =
+                if (!book.infoHtml.isNullOrEmpty()) {
                     book.infoHtml
                 } else {
                     val analyzeUrl = AnalyzeUrl(
@@ -112,7 +113,8 @@ class WebBook(val bookSource: BookSource) {
     ): Coroutine<List<BookChapter>> {
         book.type = bookSource.bookSourceType
         return Coroutine.async(scope, context) {
-            val body = if (book.bookUrl == book.tocUrl && !book.tocHtml.isNullOrEmpty()) {
+            val body =
+                if (book.bookUrl == book.tocUrl && !book.tocHtml.isNullOrEmpty()) {
                     book.tocHtml
                 } else {
                     AnalyzeUrl(
@@ -141,7 +143,8 @@ class WebBook(val bookSource: BookSource) {
                 Debug.log(sourceUrl, "⇒正文规则为空,使用章节链接:${bookChapter.url}")
                 return@async bookChapter.url
             }
-            val body = if (bookChapter.url == book.bookUrl && !book.tocHtml.isNullOrEmpty()) {
+            val body =
+                if (bookChapter.url == book.bookUrl && !book.tocHtml.isNullOrEmpty()) {
                     book.tocHtml
                 } else {
                     val analyzeUrl =

app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt

@@ -205,6 +205,9 @@ object AnalyzeTxtFile {
     }
 
     private fun getTocRule(book: Book, bookStream: RandomAccessFile, charset: Charset): Pattern? {
+        if (book.tocUrl.isNotEmpty()) {
+            return Pattern.compile(book.tocUrl, Pattern.MULTILINE)
+        }
         val tocRules = getTocRules()
         var rulePattern: Pattern? = null
         //首先获取128k的数据
@@ -227,13 +230,18 @@ object AnalyzeTxtFile {
     private fun getTocRules(): List<TxtTocRule> {
         val rules = App.db.txtTocRule().all
         if (rules.isEmpty()) {
+            return getDefaultRules()
+        }
+        return rules
+    }
+
+    fun getDefaultRules(): List<TxtTocRule> {
         App.INSTANCE.assets.open("txtTocRule.json").readBytes().let { byteArray ->
             GSON.fromJsonArray<TxtTocRule>(String(byteArray))?.let {
                 App.db.txtTocRule().insert(*it.toTypedArray())
                 return it
             }
         }
-        }
-        return rules
+        return emptyList()
     }
 }

app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt

@@ -31,6 +31,7 @@ object BookChapterList {
                 App.INSTANCE.getString(R.string.error_get_web_content, baseUrl)
             )
             Debug.log(bookSource.bookSourceUrl, "≡获取成功:${baseUrl}")
+            val analyzeRule = AnalyzeRule(book)
             val tocRule = bookSource.getTocRule()
             val nextUrlList = arrayListOf(baseUrl)
             var reverse = false
@@ -43,7 +44,10 @@ object BookChapterList {
                 listRule = listRule.substring(1)
             }
             var chapterData =
-                analyzeChapterList(body, baseUrl, tocRule, listRule, book, bookSource, log = true)
+                analyzeChapterList(
+                    analyzeRule.setContent(body, baseUrl),
+                    book.bookUrl, baseUrl, tocRule, listRule, bookSource, log = true
+                )
             chapterData.chapterList?.let {
                 chapterList.addAll(it)
             }
@@ -63,8 +67,8 @@ object BookChapterList {
                             ).getResponseAwait()
                                 .body?.let { nextBody ->
                                 chapterData = analyzeChapterList(
-                                    nextBody, nextUrl, tocRule, listRule,
-                                    book, bookSource, log = false
+                                    analyzeRule.setContent(nextBody, nextUrl),
+                                    book.bookUrl, nextUrl, tocRule, listRule, bookSource
                                 )
                                 nextUrl = if (chapterData.nextUrl.isNotEmpty()) {
                                     chapterData.nextUrl[0]
@@ -98,7 +102,9 @@ object BookChapterList {
                                 headerMapF = bookSource.getHeaderMap()
                             ).getResponseAwait().body
                             val nextChapterData = analyzeChapterList(
-                                nextBody, item.nextUrl, tocRule, listRule, book, bookSource
+                                analyzeRule.setContent(nextBody, item.nextUrl),
+                                book.bookUrl, item.nextUrl, tocRule, listRule, bookSource,
+                                false
                             )
                             synchronized(chapterDataList) {
                                 val isFinished = addChapterListIsFinish(
@@ -167,19 +173,17 @@ object BookChapterList {
     }
 
     private fun analyzeChapterList(
-        body: String?,
+        analyzeRule: AnalyzeRule,
+        bookUrl: String,
         baseUrl: String,
         tocRule: TocRule,
         listRule: String,
-        book: Book,
         bookSource: BookSource,
         getNextUrl: Boolean = true,
         log: Boolean = false
     ): ChapterData<List<String>> {
         val chapterList = arrayListOf<BookChapter>()
         val nextUrlList = arrayListOf<String>()
-        val analyzeRule = AnalyzeRule(book)
-        analyzeRule.setContent(body, baseUrl)
         val nextTocRule = tocRule.nextTocUrl
         if (getNextUrl && !nextTocRule.isNullOrEmpty()) {
             Debug.log(bookSource.bookSourceUrl, "┌获取目录下一页列表", log)
@@ -208,7 +212,7 @@ object BookChapterList {
             var isVip: String?
             for (item in elements) {
                 analyzeRule.setContent(item)
-                val bookChapter = BookChapter(bookUrl = book.bookUrl)
+                val bookChapter = BookChapter(bookUrl = bookUrl)
                 analyzeRule.chapter = bookChapter
                 bookChapter.title = analyzeRule.getString(nameRule)
                 bookChapter.url = analyzeRule.getString(urlRule, true)

app/src/main/java/io/legado/app/model/webBook/BookContent.kt

@@ -33,10 +33,14 @@ object BookContent {
             )
         )
         Debug.log(bookSource.bookSourceUrl, "≡获取成功:${baseUrl}")
+        val analyzeRule = AnalyzeRule(book)
         val content = StringBuilder()
         val nextUrlList = arrayListOf(baseUrl)
         val contentRule = bookSource.getContentRule()
-        var contentData = analyzeContent(body, contentRule, book, bookChapter, bookSource, baseUrl)
+        var contentData = analyzeContent(
+            analyzeRule.setContent(body, baseUrl),
+            contentRule, bookChapter, bookSource
+        )
         content.append(contentData.content.replace(bookChapter.title, ""))
         if (contentData.nextUrl.size == 1) {
             var nextUrl = contentData.nextUrl[0]
@@ -58,8 +62,8 @@ object BookContent {
                     .body?.let { nextBody ->
                     contentData =
                         analyzeContent(
-                                nextBody, contentRule, book,
-                                bookChapter, bookSource, baseUrl, false
+                            analyzeRule.setContent(nextBody, nextUrl),
+                            contentRule, bookChapter, bookSource, false
                         )
                     nextUrl =
                         if (contentData.nextUrl.isNotEmpty()) contentData.nextUrl[0] else ""
@@ -83,8 +87,8 @@ object BookContent {
                         .body?.let {
                         contentData =
                             analyzeContent(
-                                    it, contentRule, book, bookChapter,
-                                    bookSource, item.nextUrl, false
+                                analyzeRule.setContent(it, item.nextUrl),
+                                contentRule, bookChapter, bookSource, false
                             )
                         item.content = contentData.content
                     }
@@ -94,6 +98,7 @@ object BookContent {
                 content.append(item.content)
             }
         }
+
         Debug.log(bookSource.bookSourceUrl, "┌获取章节名称")
         Debug.log(bookSource.bookSourceUrl, "└${bookChapter.title}")
         Debug.log(bookSource.bookSourceUrl, "┌获取正文内容")
@@ -103,17 +108,13 @@ object BookContent {
 
     @Throws(Exception::class)
     private fun analyzeContent(
-        body: String,
+        analyzeRule: AnalyzeRule,
         contentRule: ContentRule,
-        book: Book,
         chapter: BookChapter,
         bookSource: BookSource,
-        baseUrl: String,
         printLog: Boolean = true
     ): ContentData<List<String>> {
         val nextUrlList = arrayListOf<String>()
-        val analyzeRule = AnalyzeRule(book)
-        analyzeRule.setContent(body, baseUrl)
         analyzeRule.chapter = chapter
         val nextUrlRule = contentRule.nextContentUrl
         if (!nextUrlRule.isNullOrEmpty()) {

app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt

@@ -45,7 +45,7 @@ class MediaButtonReceiver : BroadcastReceiver() {
                     }
                 }
             }
-            return false
+            return true
         }
 
         private fun readAloud(context: Context) {

app/src/main/java/io/legado/app/receiver/TimeBatteryReceiver.kt

@@ -9,12 +9,12 @@ import io.legado.app.constant.EventBus
 import io.legado.app.utils.postEvent
 
 
-class TimeElectricityReceiver : BroadcastReceiver() {
+class TimeBatteryReceiver : BroadcastReceiver() {
 
     companion object {
 
-        fun register(context: Context): TimeElectricityReceiver {
-            val receiver = TimeElectricityReceiver()
+        fun register(context: Context): TimeBatteryReceiver {
+            val receiver = TimeBatteryReceiver()
             val filter = IntentFilter()
             filter.addAction(Intent.ACTION_TIME_TICK)
             filter.addAction(Intent.ACTION_BATTERY_CHANGED)

app/src/main/java/io/legado/app/service/CheckSourceService.kt

@@ -14,14 +14,15 @@ import io.legado.app.model.WebBook
 import io.legado.app.ui.book.source.manage.BookSourceActivity
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.asCoroutineDispatcher
+import org.jetbrains.anko.toast
 import java.util.concurrent.Executors
 
 class CheckSourceService : BaseService() {
     private var searchPool =
         Executors.newFixedThreadPool(AppConfig.threadCount).asCoroutineDispatcher()
     private var task: Coroutine<*>? = null
-    private var idsCount = 0
-    private val unCheckIds = LinkedHashSet<String>()
+    private val allIds = LinkedHashSet<String>()
+    private val checkedIds = LinkedHashSet<String>()
 
     override fun onCreate() {
         super.onCreate()
@@ -46,12 +47,12 @@ class CheckSourceService : BaseService() {
 
     private fun check(ids: List<String>) {
         task?.cancel()
-        unCheckIds.clear()
-        idsCount = ids.size
-        unCheckIds.addAll(ids)
-        updateNotification(0, getString(R.string.progress_show, 0, idsCount))
-        task = execute {
-            unCheckIds.forEach { sourceUrl ->
+        allIds.clear()
+        checkedIds.clear()
+        allIds.addAll(ids)
+        updateNotification(0, getString(R.string.progress_show, 0, allIds.size))
+        task = execute(context = searchPool) {
+            allIds.forEach { sourceUrl ->
                 App.db.bookSourceDao().getBookSource(sourceUrl)?.let { source ->
                     val webBook = WebBook(source)
                     webBook.searchBook("我的", scope = this, context = searchPool)
@@ -59,15 +60,16 @@ class CheckSourceService : BaseService() {
                             source.addGroup("失效")
                             App.db.bookSourceDao().update(source)
                         }.onFinally {
-                            unCheckIds.remove(sourceUrl)
-                            val checkedCount = idsCount - unCheckIds.size
+                            checkedIds.add(sourceUrl)
                             updateNotification(
-                                checkedCount,
-                                getString(R.string.progress_show, checkedCount, idsCount)
+                                checkedIds.size,
+                                getString(R.string.progress_show, checkedIds.size, allIds.size)
                             )
                         }
                 }
             }
+        }.onError {
+            toast("校验书源出错:${it.localizedMessage}")
         }
 
         task?.invokeOnCompletion {
@@ -92,7 +94,7 @@ class CheckSourceService : BaseService() {
                 getString(R.string.cancel),
                 IntentHelp.servicePendingIntent<CheckSourceService>(this, IntentAction.stop)
             )
-        builder.setProgress(idsCount, state, false)
+        builder.setProgress(allIds.size, state, false)
         builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
         val notification = builder.build()
         startForeground(112202, notification)

app/src/main/java/io/legado/app/service/HttpReadAloudService.kt

@@ -5,16 +5,15 @@ import android.media.MediaPlayer
 import io.legado.app.constant.EventBus
 import io.legado.app.help.AppConfig
 import io.legado.app.help.IntentHelp
+import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.http.HttpHelper
 import io.legado.app.help.http.api.HttpPostApi
 import io.legado.app.service.help.ReadBook
 import io.legado.app.utils.FileUtils
 import io.legado.app.utils.LogUtils
 import io.legado.app.utils.postEvent
-import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.isActive
-import kotlinx.coroutines.launch
+import org.jetbrains.anko.toast
 import java.io.File
 import java.io.FileDescriptor
 import java.io.FileInputStream
@@ -27,7 +26,7 @@ class HttpReadAloudService : BaseReadAloudService(),
 
     private val mediaPlayer = MediaPlayer()
     private lateinit var ttsFolder: String
-    private var job: Job? = null
+    private var task: Coroutine<*>? = null
     private var playingIndex = -1
 
     override fun onCreate() {
@@ -40,13 +39,12 @@ class HttpReadAloudService : BaseReadAloudService(),
 
     override fun onDestroy() {
         super.onDestroy()
-        job?.cancel()
+        task?.cancel()
         mediaPlayer.release()
     }
 
     override fun newReadAloud(dataKey: String?, play: Boolean) {
         mediaPlayer.reset()
-        job?.cancel()
         playingIndex = -1
         super.newReadAloud(dataKey, play)
     }
@@ -64,7 +62,8 @@ class HttpReadAloudService : BaseReadAloudService(),
     }
 
     private fun downloadAudio() {
-        job = launch(IO) {
+        task?.cancel()
+        task = execute {
             FileUtils.deleteFile(ttsFolder)
             for (index in 0 until contentList.size) {
                 if (isActive) {
@@ -85,6 +84,8 @@ class HttpReadAloudService : BaseReadAloudService(),
                     break
                 }
             }
+        }.onError {
+            toast("下载朗读文件出错:${it.localizedMessage}")
         }
     }
 
@@ -150,7 +151,7 @@ class HttpReadAloudService : BaseReadAloudService(),
      * 更新朗读速度
      */
     override fun upSpeechRate(reset: Boolean) {
-        job?.cancel()
+        task?.cancel()
         mediaPlayer.stop()
         playingIndex = -1
         downloadAudio()

app/src/main/java/io/legado/app/service/help/ReadBook.kt

@@ -26,10 +26,10 @@ object ReadBook {
     var book: Book? = null
     var inBookshelf = false
     var chapterSize = 0
-    var callBack: CallBack? = null
     var durChapterIndex = 0
     var durPageIndex = 0
     var isLocalBook = true
+    var callBack: CallBack? = null
     var prevTextChapter: TextChapter? = null
     var curTextChapter: TextChapter? = null
     var nextTextChapter: TextChapter? = null
@@ -127,7 +127,13 @@ object ReadBook {
         saveRead()
     }
 
-    fun curPageChanged() {
+    fun setPageIndex(pageIndex: Int) {
+        durPageIndex = pageIndex
+        saveRead()
+        curPageChanged()
+    }
+
+    private fun curPageChanged() {
         callBack?.upPageProgress()
         if (BaseReadAloudService.isRun) {
             readAloud(!BaseReadAloudService.pause)
@@ -306,7 +312,7 @@ object ReadBook {
     }
 
     interface CallBack {
-        fun upContent(position: Int = 0)
+        fun upContent(relativePosition: Int = 0)
         fun upView()
         fun upPageProgress()
         fun contentLoadFinish()

app/src/main/java/io/legado/app/ui/about/AboutActivity.kt

@@ -1,14 +1,12 @@
 package io.legado.app.ui.about
 
-import android.content.Intent
-import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
-import io.legado.app.utils.shareText
-import org.jetbrains.anko.toast
+import io.legado.app.utils.openUrl
+import org.jetbrains.anko.share
 
 class AboutActivity : BaseActivity(R.layout.activity_about) {
 
@@ -28,22 +26,13 @@ class AboutActivity : BaseActivity(R.layout.activity_about) {
 
     override fun onCompatOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.menu_scoring -> openIntent("market://details?id=$packageName")
-            R.id.menu_share_it -> shareText(
-                "App Share",
-                getString(R.string.app_share_description)
+            R.id.menu_scoring -> openUrl("market://details?id=$packageName")
+            R.id.menu_share_it -> share(
+                getString(R.string.app_share_description),
+                getString(R.string.app_name)
             )
         }
         return super.onCompatOptionsItemSelected(item)
     }
 
-    private fun openIntent(address: String) {
-        try {
-            val intent = Intent(Intent.ACTION_VIEW)
-            intent.data = Uri.parse(address)
-            startActivity(intent)
-        } catch (e: Exception) {
-            toast(R.string.can_not_open)
-        }
-    }
 }

app/src/main/java/io/legado/app/ui/about/AboutFragment.kt

@@ -11,6 +11,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.ui.widget.dialog.TextDialog
+import io.legado.app.utils.openUrl
 import io.legado.app.utils.sendToClip
 import io.legado.app.utils.toast
 
@@ -41,14 +42,14 @@ class AboutFragment : PreferenceFragmentCompat() {
 
     override fun onPreferenceTreeClick(preference: Preference?): Boolean {
         when (preference?.key) {
-            "contributors" -> openIntent(Intent.ACTION_VIEW, R.string.contributors_url)
+            "contributors" -> openUrl(R.string.contributors_url)
             "update_log" -> showUpdateLog()
-            "check_update" -> openIntent(Intent.ACTION_VIEW, R.string.latest_release_url)
-            "mail" -> openIntent(Intent.ACTION_SENDTO, "mailto:kunfei.ge@gmail.com")
-            "git" -> openIntent(Intent.ACTION_VIEW, R.string.this_github_url)
-            "home_page" -> openIntent(Intent.ACTION_VIEW, R.string.home_page_url)
-            "license" -> openIntent(Intent.ACTION_VIEW, licenseUrl)
-            "disclaimer" -> openIntent(Intent.ACTION_VIEW, disclaimerUrl)
+            "check_update" -> openUrl(R.string.latest_release_url)
+            "mail" -> sendMail()
+            "git" -> openUrl(R.string.this_github_url)
+            "home_page" -> openUrl(R.string.home_page_url)
+            "license" -> requireContext().openUrl(licenseUrl)
+            "disclaimer" -> requireContext().openUrl(disclaimerUrl)
             "qq" -> showQqGroups()
             "gzGzh" -> requireContext().sendToClip("开源阅读软件")
         }
@@ -56,17 +57,17 @@ class AboutFragment : PreferenceFragmentCompat() {
     }
 
     @Suppress("SameParameterValue")
-    private fun openIntent(intentName: String, @StringRes addressID: Int) {
-        openIntent(intentName, getString(addressID))
+    private fun openUrl(@StringRes addressID: Int) {
+        requireContext().openUrl(getString(addressID))
     }
 
-    private fun openIntent(intentName: String, address: String) {
+    private fun sendMail() {
         try {
-            val intent = Intent(intentName)
-            intent.data = Uri.parse(address)
+            val intent = Intent(Intent.ACTION_SENDTO)
+            intent.data = Uri.parse("mailto:kunfei.ge@gmail.com")
             startActivity(intent)
         } catch (e: Exception) {
-            toast(R.string.can_not_open)
+            toast(e.localizedMessage ?: "Error")
         }
     }
 

app/src/main/java/io/legado/app/ui/about/DonateFragment.kt

@@ -9,8 +9,8 @@ import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.utils.ACache
+import io.legado.app.utils.openUrl
 import io.legado.app.utils.sendToClip
-import io.legado.app.utils.toast
 import org.jetbrains.anko.longToast
 import java.net.URLEncoder
 
@@ -32,10 +32,10 @@ class DonateFragment : PreferenceFragmentCompat() {
 
     override fun onPreferenceTreeClick(preference: Preference?): Boolean {
         when (preference?.key) {
-            "wxZsm" -> openIntent(Intent.ACTION_VIEW, wxZsRwmUrl)
-            "zfbHbRwm" -> openIntent(Intent.ACTION_VIEW, zfbHbRwmUrl)
-            "zfbSkRwm" -> openIntent(Intent.ACTION_VIEW, zfbSkRwmUrl)
-            "qqSkRwm" -> openIntent(Intent.ACTION_VIEW, qqSkRwmUrl)
+            "wxZsm" -> requireContext().openUrl(wxZsRwmUrl)
+            "zfbHbRwm" -> requireContext().openUrl(zfbHbRwmUrl)
+            "zfbSkRwm" -> requireContext().openUrl(zfbSkRwmUrl)
+            "qqSkRwm" -> requireContext().openUrl(qqSkRwmUrl)
             "zfbSk" -> aliDonate(requireContext())
             "zfbHbSsm" -> getZfbHb(requireContext())
             "gzGzh" -> requireContext().sendToClip("开源阅读软件")
@@ -43,17 +43,6 @@ class DonateFragment : PreferenceFragmentCompat() {
         return super.onPreferenceTreeClick(preference)
     }
 
-    @Suppress("SameParameterValue")
-    private fun openIntent(intentName: String, address: String) {
-        try {
-            val intent = Intent(intentName)
-            intent.data = Uri.parse(address)
-            startActivity(intent)
-        } catch (e: Exception) {
-            toast(R.string.can_not_open)
-        }
-    }
-
     private fun getZfbHb(context: Context) {
         requireContext().sendToClip("537954522")
         context.longToast("高级功能已开启\n红包码已复制\n支付宝首页搜索“537954522” 立即领红包")

app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt

@@ -19,8 +19,8 @@ import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.book.group.GroupManageDialog
 import io.legado.app.ui.book.group.GroupSelectDialog
 import io.legado.app.ui.widget.SelectActionBar
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.applyTint
-import io.legado.app.utils.getVerticalDivider
 import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.activity_arrange_book.*
 
@@ -60,7 +60,7 @@ class ArrangeBookActivity : VMBaseActivity<ArrangeBookViewModel>(R.layout.activi
     private fun initView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         adapter = ArrangeBookAdapter(this, this)
         recycler_view.adapter = adapter
         select_action_bar.setMainActionText(R.string.move_to_group)
@@ -95,12 +95,14 @@ class ArrangeBookActivity : VMBaseActivity<ArrangeBookViewModel>(R.layout.activi
     private fun initBookData() {
         booksLiveData?.removeObservers(this)
         booksLiveData =
-            if (groupId == -1) {
-                App.db.bookDao().observeAll()
-            } else {
-                App.db.bookDao().observeByGroup(groupId)
+            when (groupId) {
+                -1 -> App.db.bookDao().observeAll()
+                -2 -> App.db.bookDao().observeLocal()
+                -3 -> App.db.bookDao().observeAudio()
+                else -> App.db.bookDao().observeByGroup(groupId)
             }
         booksLiveData?.observe(this, Observer {
+            adapter.selectedBooks.clear()
             adapter.setItems(it)
             upSelectCount()
         })

app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt

@@ -28,8 +28,8 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.yesButton
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.applyTint
-import io.legado.app.utils.getVerticalDivider
 import io.legado.app.utils.getViewModel
 import io.legado.app.utils.requestInputMethod
 import kotlinx.android.synthetic.main.dialog_edit_text.view.*
@@ -77,7 +77,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
             .isChecked = AppConst.bookGroupAudioShow
         adapter = GroupAdapter(requireContext())
         recycler_view.layoutManager = LinearLayoutManager(requireContext())
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
         App.db.bookGroupDao().liveDataAll().observe(viewLifecycleOwner, Observer {
             val diffResult =

app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt

@@ -28,8 +28,8 @@ import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.yesButton
 import io.legado.app.lib.theme.accentColor
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.applyTint
-import io.legado.app.utils.getVerticalDivider
 import io.legado.app.utils.getViewModel
 import io.legado.app.utils.requestInputMethod
 import kotlinx.android.synthetic.main.dialog_book_group_picker.*
@@ -98,7 +98,7 @@ class GroupSelectDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
         tool_bar.menu.findItem(R.id.menu_group_audio).isVisible = false
         adapter = GroupAdapter(requireContext())
         recycler_view.layoutManager = LinearLayoutManager(requireContext())
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
         val itemTouchCallback = ItemTouchCallback()
         itemTouchCallback.onItemTouchCallbackListener = adapter

app/src/main/java/io/legado/app/ui/book/read/Help.kt

@@ -10,7 +10,6 @@ import android.view.View.NO_ID
 import android.widget.EditText
 import io.legado.app.App
 import io.legado.app.R
-import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Bookmark
 import io.legado.app.help.AppConfig
 import io.legado.app.help.ReadBookConfig
@@ -23,7 +22,6 @@ import io.legado.app.lib.theme.ThemeStore
 import io.legado.app.service.help.Download
 import io.legado.app.service.help.ReadBook
 import io.legado.app.utils.applyTint
-import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.requestInputMethod
 import kotlinx.android.synthetic.main.dialog_download_choice.view.*
 import kotlinx.android.synthetic.main.dialog_edit_text.view.*
@@ -42,15 +40,14 @@ object Help {
                 or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                 or View.SYSTEM_UI_FLAG_IMMERSIVE
                 or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
-        val hideNavigationBar = App.INSTANCE.getPrefBoolean(PreferKey.hideNavigationBar)
-        if (hideNavigationBar) {
+        if (ReadBookConfig.hideNavigationBar) {
             flag = flag or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
         }
         if (toolBarHide) {
-            if (App.INSTANCE.getPrefBoolean(PreferKey.hideStatusBar)) {
+            if (ReadBookConfig.hideStatusBar) {
                 flag = flag or View.SYSTEM_UI_FLAG_FULLSCREEN
             }
-            if (hideNavigationBar) {
+            if (ReadBookConfig.hideNavigationBar) {
                 flag = flag or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
             }
         }

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -7,7 +7,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.view.*
-import androidx.appcompat.view.menu.MenuItemImpl
+import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import androidx.core.view.get
 import androidx.core.view.isVisible
 import androidx.core.view.size
@@ -25,7 +25,7 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.okButton
 import io.legado.app.lib.theme.accentColor
-import io.legado.app.receiver.TimeElectricityReceiver
+import io.legado.app.receiver.TimeBatteryReceiver
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.service.help.ReadAloud
 import io.legado.app.service.help.ReadBook
@@ -33,9 +33,9 @@ import io.legado.app.ui.book.info.BookInfoActivity
 import io.legado.app.ui.book.read.config.*
 import io.legado.app.ui.book.read.config.BgTextConfigDialog.Companion.BG_COLOR
 import io.legado.app.ui.book.read.config.BgTextConfigDialog.Companion.TEXT_COLOR
-import io.legado.app.ui.book.read.page.ChapterProvider
 import io.legado.app.ui.book.read.page.ContentTextView
 import io.legado.app.ui.book.read.page.PageView
+import io.legado.app.ui.book.read.page.TextPageFactory
 import io.legado.app.ui.book.read.page.delegate.PageDelegate
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.changesource.ChangeSourceDialog
@@ -62,6 +62,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     ReadAloudDialog.CallBack,
     ChangeSourceDialog.CallBack,
     ReadBook.CallBack,
+    TocRegexDialog.CallBack,
     ColorPickerDialogListener {
     private val requestCodeChapterList = 568
     private val requestCodeEditSource = 111
@@ -78,8 +79,8 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     private val keepScreenRunnable: Runnable = Runnable { Help.keepScreenOn(window, false) }
 
     private var screenTimeOut: Long = 0
-    private var timeElectricityReceiver: TimeElectricityReceiver? = null
-
+    private var timeBatteryReceiver: TimeBatteryReceiver? = null
+    override val pageFactory: TextPageFactory get() = page_view.pageFactory
     override val headerHeight: Int get() = page_view.curPage.headerHeight
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
@@ -103,15 +104,15 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     override fun onResume() {
         super.onResume()
         upSystemUiVisibility()
-        timeElectricityReceiver = TimeElectricityReceiver.register(this)
+        timeBatteryReceiver = TimeBatteryReceiver.register(this)
         page_view.upTime()
     }
 
     override fun onPause() {
         super.onPause()
-        timeElectricityReceiver?.let {
+        timeBatteryReceiver?.let {
             unregisterReceiver(it)
-            timeElectricityReceiver = null
+            timeBatteryReceiver = null
         }
         upSystemUiVisibility()
     }
@@ -214,6 +215,10 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             R.id.menu_book_info -> ReadBook.book?.let {
                 startActivity<BookInfoActivity>(Pair("bookUrl", it.bookUrl))
             }
+            R.id.menu_toc_regex -> TocRegexDialog.show(
+                supportFragmentManager,
+                ReadBook.book?.tocUrl
+            )
         }
         return super.onCompatOptionsItemSelected(item)
     }
@@ -373,14 +378,17 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         textActionMenu ?: let {
             textActionMenu = TextActionMenu(this, this)
         }
+        val x = cursor_left.x.toInt() + cursor_left.width
+        val y = if (cursor_left.y - statusBarHeight > ReadBookConfig.textSize.dp * 1.5 + 20.dp) {
+            (page_view.height - cursor_left.y + ReadBookConfig.textSize.dp * 1.5).toInt()
+        } else {
+            (page_view.height - cursor_left.y - cursor_left.height - 40.dp).toInt()
+        }
         textActionMenu?.let { popup ->
             if (!popup.isShowing) {
-                popup.showAtLocation(
-                    cursor_left,
-                    Gravity.BOTTOM or Gravity.START,
-                    cursor_left.x.toInt() + cursor_left.width,
-                    page_view.height - cursor_left.y.toInt() + ReadBookConfig.durConfig.textSize.dp + popup.height
-                )
+                popup.showAtLocation(cursor_left, Gravity.BOTTOM or Gravity.START, x, y)
+            } else {
+                popup.update(x, y, WRAP_CONTENT, WRAP_CONTENT)
             }
         }
     }
@@ -393,10 +401,12 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     /**
      * 文本选择菜单操作
      */
-    override fun onMenuItemSelected(item: MenuItemImpl): Boolean {
-        when (item.itemId) {
-            R.id.menu_replace -> ReplaceEditDialog
-                .show(supportFragmentManager, pattern = selectedText)
+    override fun onMenuItemSelected(itemId: Int): Boolean {
+        when (itemId) {
+            R.id.menu_replace -> {
+                ReplaceEditDialog.show(supportFragmentManager, pattern = selectedText)
+                return true
+            }
         }
         return false
     }
@@ -406,6 +416,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
      */
     override fun onMenuActionFinally() {
         textActionMenu?.dismiss()
+        page_view.curPage.cancelSelect()
         page_view.pageDelegate?.isTextSelected = false
     }
 
@@ -443,9 +454,9 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     /**
      * 更新内容
      */
-    override fun upContent(position: Int) {
+    override fun upContent(relativePosition: Int) {
         launch {
-            page_view.upContent(position)
+            page_view.upContent(relativePosition)
         }
     }
 
@@ -492,12 +503,6 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         viewModel.changeTo(book)
     }
 
-    override fun setPageIndex(pageIndex: Int) {
-        ReadBook.durPageIndex = pageIndex
-        ReadBook.saveRead()
-        ReadBook.curPageChanged()
-    }
-
     override fun clickCenter() {
         if (BaseReadAloudService.isRun) {
             showReadAloudDialog()
@@ -587,6 +592,13 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
      */
     override fun onDialogDismissed(dialogId: Int) = Unit
 
+    override fun onTocRegexDialogResult(tocRegex: String) {
+        ReadBook.book?.let {
+            it.tocUrl = tocRegex
+            viewModel.loadChapterList(it)
+        }
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         if (resultCode == Activity.RESULT_OK) {
@@ -621,7 +633,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         super.onDestroy()
         mHandler.removeCallbacks(keepScreenRunnable)
         textActionMenu?.dismiss()
-        page_view.pageDelegate?.onDestroy()
+        page_view.onDestroy()
     }
 
     override fun observeLiveBus() {
@@ -643,7 +655,6 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             upSystemUiVisibility()
             page_view.upBg()
             page_view.upStyle()
-            ChapterProvider.upStyle(ReadBookConfig.durConfig)
             if (it) {
                 ReadBook.loadContent()
             } else {
@@ -680,7 +691,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             upScreenTimeOut()
         }
         observeEvent<Boolean>(PreferKey.textSelectAble) {
-            page_view.upSelectAble(it)
+            page_view.curPage.upSelectAble(it)
         }
     }
 
@@ -699,7 +710,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
             Help.keepScreenOn(window, true)
             return
         }
-        val t = screenTimeOut - getScreenOffTime()
+        val t = screenTimeOut - sysScreenOffTime
         if (t > 0) {
             mHandler.removeCallbacks(keepScreenRunnable)
             Help.keepScreenOn(window, true)

app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt

@@ -99,6 +99,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
         execute {
             if (book.isLocalBook()) {
                 AnalyzeTxtFile.analyze(context, book).let {
+                    App.db.bookChapterDao().delByBook(book.bookUrl)
                     App.db.bookChapterDao().insert(*it.toTypedArray())
                     App.db.bookDao().update(book)
                     ReadBook.chapterSize = it.size

app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt

@@ -10,8 +10,8 @@ import android.widget.SeekBar
 import androidx.core.view.isVisible
 import io.legado.app.App
 import io.legado.app.R
-import io.legado.app.constant.PreferKey
 import io.legado.app.help.AppConfig
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.lib.theme.buttonDisabledColor
 import io.legado.app.service.help.ReadBook
@@ -199,9 +199,8 @@ class ReadMenu : FrameLayout {
                 vw_menu_bg.onClick { runMenuOut() }
                 vwNavigationBar.layoutParams = vwNavigationBar.layoutParams.apply {
                     height =
-                        if (context.getPrefBoolean(PreferKey.hideNavigationBar)
-                            && Help.isNavigationBarExist(activity)
-                        ) context.getNavigationBarHeight()
+                        if (ReadBookConfig.hideNavigationBar && Help.isNavigationBarExist(activity))
+                            context.navigationBarHeight
                         else 0
                 }
             }

app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt

@@ -1,24 +1,37 @@
 package io.legado.app.ui.book.read
 
 import android.annotation.SuppressLint
+import android.app.SearchManager
 import android.content.Context
+import android.content.Intent
+import android.content.pm.ResolveInfo
+import android.net.Uri
+import android.os.Build
 import android.view.LayoutInflater
+import android.view.Menu
 import android.view.ViewGroup
 import android.widget.PopupWindow
+import androidx.annotation.RequiresApi
 import androidx.appcompat.view.SupportMenuInflater
 import androidx.appcompat.view.menu.MenuBuilder
 import androidx.appcompat.view.menu.MenuItemImpl
+import androidx.appcompat.widget.PopupMenu
+import androidx.core.view.size
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.utils.isAbsUrl
 import io.legado.app.utils.sendToClip
+import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.item_fillet_text.view.*
 import kotlinx.android.synthetic.main.popup_action_menu.view.*
 import org.jetbrains.anko.sdk27.listeners.onClick
+import org.jetbrains.anko.share
+import org.jetbrains.anko.toast
 
-
+@SuppressLint("RestrictedApi")
 class TextActionMenu(private val context: Context, private val callBack: CallBack) :
     PopupWindow(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT) {
 
@@ -40,6 +53,26 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
         val menu = MenuBuilder(context)
         SupportMenuInflater(context).inflate(R.menu.content_select_action, menu)
         adapter.setItems(menu.visibleItems)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            val popupMenu = PopupMenu(context, iv_menu_more)
+            onInitializeMenu(popupMenu.menu)
+            if (popupMenu.menu.size > 0) {
+                iv_menu_more.visible()
+                popupMenu.setOnMenuItemClickListener { item ->
+                    item.intent?.let {
+                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                            it.putExtra(Intent.EXTRA_PROCESS_TEXT, callBack.selectedText)
+                            context.startActivity(it)
+                        }
+                    }
+                    this@TextActionMenu.dismiss()
+                    true
+                }
+            }
+            iv_menu_more.onClick {
+                popupMenu.show()
+            }
+        }
     }
 
     inner class Adapter(context: Context) :
@@ -58,7 +91,7 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
         override fun registerListener(holder: ItemViewHolder) {
             holder.itemView.onClick {
                 getItem(holder.layoutPosition)?.let {
-                    if (!callBack.onMenuItemSelected(it)) {
+                    if (!callBack.onMenuItemSelected(it.itemId)) {
                         onMenuItemSelected(it)
                     }
                 }
@@ -69,15 +102,71 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
     private fun onMenuItemSelected(item: MenuItemImpl) {
         when (item.itemId) {
             R.id.menu_copy -> context.sendToClip(callBack.selectedText)
+            R.id.menu_share_str -> context.share(callBack.selectedText)
+            R.id.menu_browser -> {
+                try {
+                    val intent = if (callBack.selectedText.isAbsUrl()) {
+                        Intent(Intent.ACTION_VIEW).apply {
+                            data = Uri.parse(callBack.selectedText)
+                        }
+                    } else {
+                        Intent(Intent.ACTION_WEB_SEARCH).apply {
+                            putExtra(SearchManager.QUERY, callBack.selectedText)
+                        }
+                    }
+                    context.startActivity(intent)
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    context.toast(e.localizedMessage ?: "ERROR")
+                }
+            }
         }
         callBack.onMenuActionFinally()
     }
 
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun createProcessTextIntent(): Intent {
+        return Intent()
+            .setAction(Intent.ACTION_PROCESS_TEXT)
+            .setType("text/plain")
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun getSupportedActivities(): List<ResolveInfo> {
+        return context.packageManager
+            .queryIntentActivities(createProcessTextIntent(), 0)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun createProcessTextIntentForResolveInfo(info: ResolveInfo): Intent {
+        return createProcessTextIntent()
+            .putExtra(Intent.EXTRA_PROCESS_TEXT_READONLY, false)
+            .setClassName(info.activityInfo.packageName, info.activityInfo.name)
+    }
+
+    /**
+     * Start with a menu Item order value that is high enough
+     * so that your "PROCESS_TEXT" menu items appear after the
+     * standard selection menu items like Cut, Copy, Paste.
+     */
+    @RequiresApi(Build.VERSION_CODES.M)
+    private fun onInitializeMenu(menu: Menu) {
+        // Start with a menu Item order value that is high enough
+        // so that your "PROCESS_TEXT" menu items appear after the
+        // standard selection menu items like Cut, Copy, Paste.
+        var menuItemOrder = 100
+        for (resolveInfo in getSupportedActivities()) {
+            menu.add(
+                Menu.NONE, Menu.NONE,
+                menuItemOrder++, resolveInfo.loadLabel(context.packageManager)
+            ).intent = createProcessTextIntentForResolveInfo(resolveInfo)
+        }
+    }
 
     interface CallBack {
         val selectedText: String
 
-        fun onMenuItemSelected(item: MenuItemImpl): Boolean
+        fun onMenuItemSelected(itemId: Int): Boolean
 
         fun onMenuActionFinally()
     }

app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt

@@ -14,6 +14,7 @@ import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.book.read.Help
 import io.legado.app.utils.getPrefBoolean
@@ -92,8 +93,14 @@ class MoreConfigDialog : DialogFragment() {
             key: String?
         ) {
             when (key) {
-                PreferKey.hideStatusBar -> postEvent(EventBus.UP_CONFIG, true)
-                PreferKey.hideNavigationBar -> postEvent(EventBus.UP_CONFIG, true)
+                PreferKey.hideStatusBar -> {
+                    ReadBookConfig.hideStatusBar = getPrefBoolean(PreferKey.hideStatusBar)
+                    postEvent(EventBus.UP_CONFIG, true)
+                }
+                PreferKey.hideNavigationBar -> {
+                    ReadBookConfig.hideNavigationBar = getPrefBoolean(PreferKey.hideNavigationBar)
+                    postEvent(EventBus.UP_CONFIG, true)
+                }
                 PreferKey.keepLight -> postEvent(key, true)
                 PreferKey.textSelectAble -> postEvent(key, getPrefBoolean(key))
             }

app/src/main/java/io/legado/app/ui/book/read/config/PaddingConfigDialog.kt

@@ -10,7 +10,9 @@ import io.legado.app.R
 import io.legado.app.constant.EventBus
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.ui.book.read.Help
+import io.legado.app.utils.dp
 import io.legado.app.utils.postEvent
+import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.dialog_read_padding.*
 
 class PaddingConfigDialog : DialogFragment() {
@@ -49,7 +51,15 @@ class PaddingConfigDialog : DialogFragment() {
         ReadBookConfig.save()
     }
 
-    private fun initData() = with(ReadBookConfig.durConfig) {
+    private fun initData() = with(ReadBookConfig) {
+        if (hideStatusBar) {
+            tv_header_padding.visible()
+            dsb_header_padding_top.visible()
+            dsb_header_padding_bottom.visible()
+            dsb_header_padding_left.visible()
+            dsb_header_padding_right.visible()
+            tv_body_padding.setPadding(0, 10.dp, 0, 10.dp)
+        }
         //正文
         dsb_padding_top.progress = paddingTop
         dsb_padding_bottom.progress = paddingBottom
@@ -67,7 +77,7 @@ class PaddingConfigDialog : DialogFragment() {
         dsb_footer_padding_right.progress = footerPaddingRight
     }
 
-    private fun initView() = with(ReadBookConfig.durConfig) {
+    private fun initView() = with(ReadBookConfig) {
         //正文
         dsb_padding_top.onChanged = {
             paddingTop = it

app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt

@@ -11,7 +11,7 @@ import androidx.fragment.app.DialogFragment
 import io.legado.app.R
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
-import io.legado.app.help.ImageLoader
+import io.legado.app.help.BookHelp
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.dialogs.selector
 import io.legado.app.lib.theme.accentColor
@@ -19,7 +19,9 @@ import io.legado.app.lib.theme.primaryColor
 import io.legado.app.ui.book.read.Help
 import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.ui.widget.font.FontSelectDialog
-import io.legado.app.utils.*
+import io.legado.app.utils.getPrefString
+import io.legado.app.utils.postEvent
+import io.legado.app.utils.putPrefString
 import kotlinx.android.synthetic.main.activity_book_read.*
 import kotlinx.android.synthetic.main.dialog_read_book_style.*
 import org.jetbrains.anko.sdk27.listeners.onCheckedChange
@@ -76,8 +78,8 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
     }
 
     private fun initData() {
-        cb_share_layout.isChecked = getPrefBoolean(PreferKey.shareLayout)
-        requireContext().getPrefInt(PreferKey.pageAnim).let {
+        cb_share_layout.isChecked = ReadBookConfig.shareLayout
+        ReadBookConfig.pageAnim.let {
             if (it >= 0 && it < rg_page_anim.childCount) {
                 rg_page_anim.check(rg_page_anim[it].id)
             }
@@ -92,14 +94,14 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
             postEvent(EventBus.UP_CONFIG, true)
         }
         tv_title_center.onClick {
-            ReadBookConfig.durConfig.apply {
+            ReadBookConfig.apply {
                 titleCenter = !titleCenter
                 tv_title_center.isSelected = titleCenter
             }
             postEvent(EventBus.UP_CONFIG, true)
         }
         tv_text_bold.onClick {
-            ReadBookConfig.durConfig.apply {
+            ReadBookConfig.apply {
                 textBold = !textBold
                 tv_text_bold.isSelected = textBold
             }
@@ -113,7 +115,7 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
                 title = getString(R.string.text_indent),
                 items = resources.getStringArray(R.array.indent).toList()
             ) { _, index ->
-                putPrefInt(PreferKey.bodyIndent, index)
+                BookHelp.bodyIndentCount = index
                 postEvent(EventBus.UP_CONFIG, true)
             }
         }
@@ -125,28 +127,28 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
             }
         }
         dsb_text_size.onChanged = {
-            ReadBookConfig.durConfig.textSize = it + 5
+            ReadBookConfig.textSize = it + 5
             postEvent(EventBus.UP_CONFIG, true)
         }
         dsb_text_letter_spacing.onChanged = {
-            ReadBookConfig.durConfig.letterSpacing = (it - 50) / 100f
+            ReadBookConfig.letterSpacing = (it - 50) / 100f
             postEvent(EventBus.UP_CONFIG, true)
         }
         dsb_line_size.onChanged = {
-            ReadBookConfig.durConfig.lineSpacingExtra = it
+            ReadBookConfig.lineSpacingExtra = it
             postEvent(EventBus.UP_CONFIG, true)
         }
         dsb_paragraph_spacing.onChanged = {
-            ReadBookConfig.durConfig.paragraphSpacing = it
+            ReadBookConfig.paragraphSpacing = it
             postEvent(EventBus.UP_CONFIG, true)
         }
         rg_page_anim.onCheckedChange { _, checkedId ->
             for (i in 0 until rg_page_anim.childCount) {
                 if (checkedId == rg_page_anim[i].id) {
-                    requireContext().putPrefInt(PreferKey.pageAnim, i)
+                    ReadBookConfig.pageAnim = i
                     val activity = activity
                     if (activity is ReadBookActivity) {
-                        activity.page_view.upPageAnim(i)
+                        activity.page_view.upPageAnim()
                     }
                     break
                 }
@@ -154,7 +156,9 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
         }
         cb_share_layout.onCheckedChangeListener = { checkBox, isChecked ->
             if (checkBox.isPressed) {
-                putPrefBoolean(PreferKey.shareLayout, isChecked)
+                ReadBookConfig.shareLayout = isChecked
+                upStyle()
+                postEvent(EventBus.UP_CONFIG, true)
             }
         }
         bg0.onClick { changeBg(0) }
@@ -190,7 +194,7 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
     }
 
     private fun upStyle() {
-        ReadBookConfig.durConfig.let {
+        ReadBookConfig.let {
             tv_title_center.isSelected = it.titleCenter
             tv_text_bold.isSelected = it.textBold
             dsb_text_size.progress = it.textSize - 5
@@ -214,12 +218,7 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
                 4 -> bg4
                 else -> bg0
             }
-            ReadBookConfig.getConfig(i).apply {
-                when (bgType()) {
-                    2 -> ImageLoader.load(requireContext(), bgStr()).centerCrop().into(iv)
-                    else -> iv.setImageDrawable(bgDrawable(100, 150))
-                }
-            }
+            iv.setImageDrawable(ReadBookConfig.getConfig(i).bgDrawable(100, 150))
         }
     }
 

app/src/main/java/io/legado/app/ui/book/read/config/TocRegexDialog.kt

@@ -0,0 +1,259 @@
+package io.legado.app.ui.book.read.config
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.util.DisplayMetrics
+import android.view.LayoutInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.widget.Toolbar
+import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import io.legado.app.App
+import io.legado.app.R
+import io.legado.app.base.BaseDialogFragment
+import io.legado.app.base.adapter.ItemViewHolder
+import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.constant.Theme
+import io.legado.app.data.entities.TxtTocRule
+import io.legado.app.help.ItemTouchCallback
+import io.legado.app.lib.dialogs.alert
+import io.legado.app.lib.dialogs.cancelButton
+import io.legado.app.lib.dialogs.customView
+import io.legado.app.lib.dialogs.okButton
+import io.legado.app.model.localBook.AnalyzeTxtFile
+import io.legado.app.ui.widget.recycler.VerticalDivider
+import io.legado.app.utils.applyTint
+import kotlinx.android.synthetic.main.dialog_toc_regex.*
+import kotlinx.android.synthetic.main.dialog_toc_regex_edit.view.*
+import kotlinx.android.synthetic.main.item_toc_regex.view.*
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.launch
+import org.jetbrains.anko.sdk27.listeners.onClick
+import java.util.*
+
+
+class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
+
+    private lateinit var adapter: TocRegexAdapter
+    private var tocRegexLiveData: LiveData<List<TxtTocRule>>? = null
+    var selectedName: String? = null
+    private var durRegex: String? = null
+
+    override fun onStart() {
+        super.onStart()
+        val dm = DisplayMetrics()
+        activity?.windowManager?.defaultDisplay?.getMetrics(dm)
+        dialog?.window?.setLayout((dm.widthPixels * 0.9).toInt(), (dm.heightPixels * 0.8).toInt())
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.dialog_toc_regex, container)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        durRegex = arguments?.getString("tocRegex")
+        tool_bar.setTitle(R.string.txt_toc_regex)
+        tool_bar.inflateMenu(R.menu.txt_toc_regex)
+        tool_bar.menu.applyTint(requireContext(), Theme.getTheme())
+        tool_bar.setOnMenuItemClickListener(this)
+        initView()
+        initData()
+    }
+
+    private fun initView() {
+        adapter = TocRegexAdapter(requireContext())
+        recycler_view.layoutManager = LinearLayoutManager(requireContext())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
+        recycler_view.adapter = adapter
+        val itemTouchCallback = ItemTouchCallback()
+        itemTouchCallback.onItemTouchCallbackListener = adapter
+        itemTouchCallback.isCanDrag = true
+        ItemTouchHelper(itemTouchCallback).attachToRecyclerView(recycler_view)
+        tv_cancel.onClick {
+            dismiss()
+        }
+        tv_ok.onClick {
+            adapter.getItems().forEach { tocRule ->
+                if (selectedName == tocRule.name) {
+                    val callBack = activity as? CallBack
+                    callBack?.onTocRegexDialogResult(tocRule.rule)
+                    dismiss()
+                    return@onClick
+                }
+            }
+        }
+    }
+
+    private fun initData() {
+        tocRegexLiveData?.removeObservers(viewLifecycleOwner)
+        tocRegexLiveData = App.db.txtTocRule().observeAll()
+        tocRegexLiveData?.observe(viewLifecycleOwner, Observer { tocRules ->
+            initSelectedName(tocRules)
+            adapter.setItems(tocRules)
+        })
+    }
+
+    private fun initSelectedName(tocRules: List<TxtTocRule>) {
+        if (selectedName == null && durRegex != null) {
+            tocRules.forEach {
+                if (durRegex == it.rule) {
+                    selectedName = it.name
+                    return@forEach
+                }
+            }
+            if (selectedName == null) {
+                selectedName = ""
+            }
+        }
+    }
+
+    override fun onMenuItemClick(item: MenuItem?): Boolean {
+        when (item?.itemId) {
+            R.id.menu_add -> editRule()
+            R.id.menu_default -> importDefault()
+        }
+        return false
+    }
+
+    private fun importDefault() {
+        launch(IO) {
+            AnalyzeTxtFile.getDefaultRules().let {
+                App.db.txtTocRule().insert(*it.toTypedArray())
+            }
+        }
+    }
+
+    @SuppressLint("InflateParams")
+    private fun editRule(rule: TxtTocRule? = null) {
+        val tocRule = rule?.copy() ?: TxtTocRule()
+        requireContext().alert(titleResource = R.string.txt_toc_regex) {
+            var rootView: View? = null
+            customView {
+                LayoutInflater.from(requireContext())
+                    .inflate(R.layout.dialog_toc_regex_edit, null).apply {
+                        rootView = this
+                        tv_rule_name.setText(tocRule.name)
+                        tv_rule_regex.setText(tocRule.rule)
+                    }
+            }
+            okButton {
+                rootView?.apply {
+                    tocRule.name = tv_rule_name.text.toString()
+                    tocRule.rule = tv_rule_regex.text.toString()
+                    saveRule(tocRule, rule)
+                }
+            }
+            cancelButton()
+        }.show().applyTint()
+    }
+
+    private fun saveRule(rule: TxtTocRule, oldRule: TxtTocRule? = null) {
+        launch(IO) {
+            if (rule.serialNumber < 0) {
+                rule.serialNumber = adapter.getItems().lastOrNull()?.serialNumber ?: 0 + 1
+            }
+            oldRule?.let {
+                App.db.txtTocRule().delete(oldRule)
+            }
+            App.db.txtTocRule().insert(rule)
+        }
+    }
+
+    inner class TocRegexAdapter(context: Context) :
+        SimpleRecyclerAdapter<TxtTocRule>(context, R.layout.item_toc_regex),
+        ItemTouchCallback.OnItemTouchCallbackListener {
+
+        override fun convert(holder: ItemViewHolder, item: TxtTocRule, payloads: MutableList<Any>) {
+            holder.itemView.apply {
+                if (payloads.isEmpty()) {
+                    rb_regex_name.text = item.name
+                    rb_regex_name.isChecked = item.name == selectedName
+                    swt_enabled.isChecked = item.enable
+                } else {
+                    rb_regex_name.isChecked = item.name == selectedName
+                }
+            }
+        }
+
+        override fun registerListener(holder: ItemViewHolder) {
+            holder.itemView.apply {
+                rb_regex_name.setOnCheckedChangeListener { buttonView, isChecked ->
+                    if (buttonView.isPressed && isChecked) {
+                        selectedName = getItem(holder.layoutPosition)?.name
+                        updateItems(0, itemCount - 1, true)
+                    }
+                }
+                swt_enabled.setOnCheckedChangeListener { buttonView, isChecked ->
+                    if (buttonView.isPressed) {
+                        getItem(holder.layoutPosition)?.let {
+                            it.enable = isChecked
+                            launch(IO) {
+                                App.db.txtTocRule().update(it)
+                            }
+                        }
+                    }
+                }
+                iv_edit.onClick {
+                    editRule(getItem(holder.layoutPosition))
+                }
+                iv_delete.onClick {
+                    getItem(holder.layoutPosition)?.let { item ->
+                        launch(IO) {
+                            App.db.txtTocRule().delete(item)
+                        }
+                    }
+                }
+            }
+        }
+
+        private var isMoved = false
+
+        override fun onMove(srcPosition: Int, targetPosition: Int): Boolean {
+            Collections.swap(getItems(), srcPosition, targetPosition)
+            notifyItemMoved(srcPosition, targetPosition)
+            isMoved = true
+            return super.onMove(srcPosition, targetPosition)
+        }
+
+        override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
+            super.clearView(recyclerView, viewHolder)
+            if (isMoved) {
+                for ((index, item) in getItems().withIndex()) {
+                    item.serialNumber = index + 1
+                }
+                launch(IO) {
+                    App.db.txtTocRule().update(*getItems().toTypedArray())
+                }
+            }
+            isMoved = false
+        }
+    }
+
+
+    companion object {
+        fun show(fragmentManager: FragmentManager, tocRegex: String? = null) {
+            val dialog = TocRegexDialog()
+            val bundle = Bundle()
+            bundle.putString("tocRegex", tocRegex)
+            dialog.arguments = bundle
+            dialog.show(fragmentManager, "tocRegexDialog")
+        }
+    }
+
+    interface CallBack {
+        fun onTocRegexDialogResult(tocRegex: String) {}
+    }
+
+}

app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt

@@ -8,9 +8,12 @@ import android.text.TextUtils
 import io.legado.app.App
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.BookChapter
+import io.legado.app.help.AppConfig
 import io.legado.app.help.BookHelp
 import io.legado.app.help.ReadBookConfig
-import io.legado.app.ui.book.read.page.entities.*
+import io.legado.app.ui.book.read.page.entities.TextChapter
+import io.legado.app.ui.book.read.page.entities.TextLine
+import io.legado.app.ui.book.read.page.entities.TextPage
 import io.legado.app.utils.dp
 import io.legado.app.utils.getPrefString
 import io.legado.app.utils.removePref
@@ -20,10 +23,12 @@ import io.legado.app.utils.removePref
 object ChapterProvider {
     var viewWidth = 0
     var viewHeight = 0
-    private var visibleWidth = 0
-    private var visibleHeight = 0
-    private var paddingLeft = 0
-    private var paddingTop = 0
+    var paddingLeft = 0
+    var paddingTop = 0
+    var visibleWidth = 0
+    var visibleHeight = 0
+    var visibleRight = 0
+    var visibleBottom = 0
     private var lineSpacingExtra = 0f
     private var paragraphSpacing = 0
     var typeface: Typeface = Typeface.SANS_SERIF
@@ -32,7 +37,7 @@ object ChapterProvider {
     private var bodyIndent = BookHelp.bodyIndent
 
     init {
-        upStyle(ReadBookConfig.durConfig)
+        upStyle()
     }
 
     /**
@@ -73,7 +78,7 @@ object ChapterProvider {
                 durY = joinBody(text, durY, textPages, pageLines, pageLengths, stringBuilder)
             }
         }
-        textPages.last().height = durY
+        textPages.last().height = durY + 20.dp
         textPages.last().text = stringBuilder.toString()
         if (pageLines.size < textPages.size) {
             pageLines.add(textPages.last().textLines.size)
@@ -116,12 +121,12 @@ object ChapterProvider {
             Layout.Alignment.ALIGN_NORMAL, 1f, lineSpacingExtra, true
         )
         for (lineIndex in 0 until layout.lineCount) {
+            textPages.last().height = durY
             durY = durY + layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex)
             val textLine = TextLine(isTitle = true)
             if (durY < visibleHeight) {
                 textPages.last().textLines.add(textLine)
             } else {
-                textPages.last().height = durY
                 textPages.last().text = stringBuilder.toString()
                 stringBuilder.clear()
                 pageLines.add(textPages.last().textLines.size)
@@ -131,50 +136,24 @@ object ChapterProvider {
                 textPages.add(TextPage())
                 textPages.last().textLines.add(textLine)
             }
-            textLine.lineBottom = (paddingTop + durY -
-                    (layout.getLineBottom(lineIndex) - layout.getLineBaseline(lineIndex))).toFloat()
             textLine.lineTop = (paddingTop + durY -
                     (layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex))).toFloat()
+            textLine.lineBase = (paddingTop + durY -
+                    (layout.getLineBottom(lineIndex) - layout.getLineBaseline(lineIndex))).toFloat()
+            textLine.lineBottom = textLine.lineBase + titlePaint.fontMetrics.descent
             val words =
                 title.substring(layout.getLineStart(lineIndex), layout.getLineEnd(lineIndex))
             stringBuilder.append(words)
             textLine.text = words
-            val desiredWidth = layout.getLineMax(lineIndex)
+            val desiredWidth = layout.getLineWidth(lineIndex)
             if (lineIndex != layout.lineCount - 1) {
-                val gapCount: Int = words.length - 1
-                val d = (visibleWidth - desiredWidth) / gapCount
-                var x = 0f
-                for (i in words.indices) {
-                    val char = words[i].toString()
-                    val cw = StaticLayout.getDesiredWidth(char, titlePaint)
-                    val x1 = if (i != words.lastIndex) (x + cw + d) else (x + cw)
-                    val textChar = TextChar(
-                        charData = char,
-                        leftBottomPosition = TextPoint(paddingLeft + x, textLine.lineBottom),
-                        rightTopPosition = TextPoint(paddingLeft + x1, textLine.lineTop)
-                    )
-                    textLine.textChars.add(textChar)
-                    x = x1
-                }
+                addCharsToLineMiddle(textLine, words, titlePaint, desiredWidth, 0f)
             } else {
                 //最后一行
-                textLine.text = "$words\n"
-                stringBuilder.append("\n")
-                var x = if (ReadBookConfig.durConfig.titleCenter)
-                    (visibleWidth - layout.getLineMax(lineIndex)) / 2
+                val x = if (ReadBookConfig.titleCenter)
+                    (visibleWidth - layout.getLineWidth(lineIndex)) / 2
                 else 0f
-                for (i in words.indices) {
-                    val char = words[i].toString()
-                    val cw = StaticLayout.getDesiredWidth(char, titlePaint)
-                    val x1 = x + cw
-                    val textChar = TextChar(
-                        charData = char,
-                        leftBottomPosition = TextPoint(paddingLeft + x, textLine.lineBottom),
-                        rightTopPosition = TextPoint(paddingLeft + x1, textLine.lineTop)
-                    )
-                    textLine.textChars.add(textChar)
-                    x = x1
-                }
+                addCharsToLineLast(textLine, words, stringBuilder, titlePaint, x)
             }
         }
         durY += paragraphSpacing
@@ -198,12 +177,12 @@ object ChapterProvider {
             Layout.Alignment.ALIGN_NORMAL, 1f, lineSpacingExtra, true
         )
         for (lineIndex in 0 until layout.lineCount) {
-            val textLine = TextLine(isTitle = false)
+            textPages.last().height = durY
             durY = durY + layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex)
+            val textLine = TextLine()
             if (durY < visibleHeight) {
                 textPages.last().textLines.add(textLine)
             } else {
-                textPages.last().height = durY
                 textPages.last().text = stringBuilder.toString()
                 stringBuilder.clear()
                 pageLines.add(textPages.last().textLines.size)
@@ -213,95 +192,140 @@ object ChapterProvider {
                 textPages.add(TextPage())
                 textPages.last().textLines.add(textLine)
             }
-            textLine.lineBottom = (paddingTop + durY -
-                    (layout.getLineBottom(lineIndex) - layout.getLineBaseline(lineIndex))).toFloat()
             textLine.lineTop = (paddingTop + durY -
                     (layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex))).toFloat()
-            var words =
+            textLine.lineBase = (paddingTop + durY -
+                    (layout.getLineBottom(lineIndex) - layout.getLineBaseline(lineIndex))).toFloat()
+            textLine.lineBottom = textLine.lineBase + contentPaint.fontMetrics.descent
+            val words =
                 text.substring(layout.getLineStart(lineIndex), layout.getLineEnd(lineIndex))
             stringBuilder.append(words)
             textLine.text = words
-            val desiredWidth = layout.getLineMax(lineIndex)
+            val desiredWidth = layout.getLineWidth(lineIndex)
             if (lineIndex == 0 && layout.lineCount > 1) {
                 //第一行
+                addCharsToLineFirst(textLine, words, contentPaint, desiredWidth)
+            } else if (lineIndex == layout.lineCount - 1) {
+                //最后一行
+                addCharsToLineLast(textLine, words, stringBuilder, contentPaint, 0f)
+            } else {
+                //中间行
+                addCharsToLineMiddle(textLine, words, contentPaint, desiredWidth, 0f)
+            }
+        }
+        durY += paragraphSpacing
+        return durY
+    }
+
+    /**
+     * 有缩进,两端对齐
+     */
+    private fun addCharsToLineFirst(
+        textLine: TextLine,
+        words: String,
+        textPaint: TextPaint,
+        desiredWidth: Float
+    ) {
         var x = 0f
-                val icw = StaticLayout.getDesiredWidth(bodyIndent, contentPaint) / bodyIndent.length
+        val icw = StaticLayout.getDesiredWidth(bodyIndent, textPaint) / bodyIndent.length
         for (i in 0..bodyIndent.lastIndex) {
             val x1 = x + icw
-                    val textChar = TextChar(
+            textLine.addTextChar(
                 charData = bodyIndent[i].toString(),
-                        leftBottomPosition = TextPoint(paddingLeft + x, textLine.lineBottom),
-                        rightTopPosition = TextPoint(paddingLeft + x1, textLine.lineTop)
+                start = paddingLeft + x,
+                end = paddingLeft + x1
             )
-                    textLine.textChars.add(textChar)
             x = x1
         }
-                words = words.replaceFirst(bodyIndent, "")
+        val words1 = words.replaceFirst(bodyIndent, "")
+        addCharsToLineMiddle(textLine, words1, textPaint, desiredWidth, x)
+    }
+
+    /**
+     * 无缩进,两端对齐
+     */
+    private fun addCharsToLineMiddle(
+        textLine: TextLine,
+        words: String,
+        textPaint: TextPaint,
+        desiredWidth: Float,
+        startX: Float
+    ) {
         val gapCount: Int = words.length - 1
         val d = (visibleWidth - desiredWidth) / gapCount
+        var x = startX
         for (i in words.indices) {
-                    val char = words[i].toString()
-                    val cw = StaticLayout.getDesiredWidth(char, contentPaint)
-                    val x1 = if (i != words.lastIndex) x + cw + d else x + cw
-                    val textChar1 = TextChar(
-                        charData = char,
-                        leftBottomPosition = TextPoint(paddingLeft + x, textLine.lineBottom),
-                        rightTopPosition = TextPoint(paddingLeft + x1, textLine.lineTop)
+            val char = words[i]
+            val cw = StaticLayout.getDesiredWidth(char.toString(), textPaint)
+            val x1 = if (i != words.lastIndex) (x + cw + d) else (x + cw)
+            textLine.addTextChar(
+                charData = char.toString(),
+                start = paddingLeft + x,
+                end = paddingLeft + x1
             )
-                    textLine.textChars.add(textChar1)
             x = x1
         }
-            } else if (lineIndex == layout.lineCount - 1) {
-                //最后一行
+        exceed(textLine, words)
+    }
+
+    /**
+     * 最后一行,自然排列
+     */
+    private fun addCharsToLineLast(
+        textLine: TextLine,
+        words: String,
+        stringBuilder: StringBuilder,
+        textPaint: TextPaint,
+        startX: Float
+    ) {
         stringBuilder.append("\n")
         textLine.text = "$words\n"
-                var x = 0f
+        var x = startX
         for (i in words.indices) {
             val char = words[i].toString()
-                    val cw = StaticLayout.getDesiredWidth(char, contentPaint)
+            val cw = StaticLayout.getDesiredWidth(char, textPaint)
             val x1 = x + cw
-                    val textChar = TextChar(
+            textLine.addTextChar(
                 charData = char,
-                        leftBottomPosition = TextPoint(paddingLeft + x, textLine.lineBottom),
-                        rightTopPosition = TextPoint(paddingLeft + x1, textLine.lineTop)
+                start = paddingLeft + x,
+                end = paddingLeft + x1
             )
-                    textLine.textChars.add(textChar)
             x = x1
         }
-            } else {
-                //中间行
-                val gapCount: Int = words.length - 1
-                val d = (visibleWidth - desiredWidth) / gapCount
-                var x = 0f
-                for (i in words.indices) {
-                    val char = words[i].toString()
-                    val cw = StaticLayout.getDesiredWidth(char, contentPaint)
-                    val x1 = if (i != words.lastIndex) x + cw + d else x + cw
-                    val textChar = TextChar(
-                        charData = char,
-                        leftBottomPosition = TextPoint(paddingLeft + x, textLine.lineBottom),
-                        rightTopPosition = TextPoint(paddingLeft + x1, textLine.lineTop)
-                    )
-                    textLine.textChars.add(textChar)
-                    x = x1
+        exceed(textLine, words)
+    }
+
+    /**
+     * 超出边界处理
+     */
+    private fun exceed(textLine: TextLine, words: String) {
+        val endX = textLine.textChars.last().end
+        if (endX > visibleRight) {
+            val cc = (endX - visibleRight) / words.length
+            for (i in 0..words.lastIndex) {
+                textLine.getTextCharReverseAt(i).let {
+                    val py = cc * (words.length - i)
+                    it.start = it.start - py
+                    it.end = it.end - py
                 }
             }
         }
-        durY += paragraphSpacing
-        return durY
     }
-
 
     /**
      * 更新样式
      */
-    fun upStyle(config: ReadBookConfig.Config) {
+    fun upStyle() {
         typeface = try {
             val fontPath = App.INSTANCE.getPrefString(PreferKey.readBookFont)
             if (!TextUtils.isEmpty(fontPath)) {
                 Typeface.createFromFile(fontPath)
             } else {
-                Typeface.SANS_SERIF
+                when (AppConfig.systemTypefaces) {
+                    1 -> Typeface.SERIF
+                    2 -> Typeface.MONOSPACE
+                    else -> Typeface.SANS_SERIF
+                }
             }
         } catch (e: Exception) {
             App.INSTANCE.removePref(PreferKey.readBookFont)
@@ -309,34 +333,36 @@ object ChapterProvider {
         }
         //标题
         titlePaint.isAntiAlias = true
-        titlePaint.color = config.textColor()
-        titlePaint.letterSpacing = config.letterSpacing
+        titlePaint.color = ReadBookConfig.durConfig.textColor()
+        titlePaint.letterSpacing = ReadBookConfig.letterSpacing
         titlePaint.typeface = Typeface.create(typeface, Typeface.BOLD)
         //正文
         contentPaint.isAntiAlias = true
-        contentPaint.color = config.textColor()
-        contentPaint.letterSpacing = config.letterSpacing
-        val bold = if (config.textBold) Typeface.BOLD else Typeface.NORMAL
+        contentPaint.color = ReadBookConfig.durConfig.textColor()
+        contentPaint.letterSpacing = ReadBookConfig.letterSpacing
+        val bold = if (ReadBookConfig.textBold) Typeface.BOLD else Typeface.NORMAL
         contentPaint.typeface = Typeface.create(typeface, bold)
         //间距
-        lineSpacingExtra = config.lineSpacingExtra.dp.toFloat()
-        paragraphSpacing = config.paragraphSpacing.dp
-        titlePaint.textSize = (config.textSize + 2).dp.toFloat()
-        contentPaint.textSize = config.textSize.dp.toFloat()
+        lineSpacingExtra = ReadBookConfig.lineSpacingExtra.dp.toFloat()
+        paragraphSpacing = ReadBookConfig.paragraphSpacing.dp
+        titlePaint.textSize = (ReadBookConfig.textSize + 2).dp.toFloat()
+        contentPaint.textSize = ReadBookConfig.textSize.dp.toFloat()
 
         bodyIndent = BookHelp.bodyIndent
 
-        upSize(config)
+        upSize()
     }
 
     /**
      * 更新View尺寸
      */
-    fun upSize(config: ReadBookConfig.Config) {
-        paddingLeft = config.paddingLeft.dp
-        paddingTop = config.paddingTop.dp
-        visibleWidth = viewWidth - paddingLeft - config.paddingRight.dp
-        visibleHeight = viewHeight - paddingTop - config.paddingBottom.dp
+    fun upSize() {
+        paddingLeft = ReadBookConfig.paddingLeft.dp
+        paddingTop = ReadBookConfig.paddingTop.dp
+        visibleWidth = viewWidth - paddingLeft - ReadBookConfig.paddingRight.dp
+        visibleHeight = viewHeight - paddingTop - ReadBookConfig.paddingBottom.dp
+        visibleRight = paddingLeft + visibleWidth
+        visibleBottom = paddingTop + visibleHeight
     }
 
 }

app/src/main/java/io/legado/app/ui/book/read/page/ContentTextView.kt

@@ -3,15 +3,14 @@ package io.legado.app.ui.book.read.page
 import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Paint
-import android.text.Layout
-import android.text.StaticLayout
+import android.graphics.RectF
 import android.util.AttributeSet
 import android.view.View
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.accentColor
-import io.legado.app.service.help.ReadBook
+import io.legado.app.ui.book.read.page.entities.TextChar
 import io.legado.app.ui.book.read.page.entities.TextPage
 import io.legado.app.utils.activity
 import io.legado.app.utils.getCompatColor
@@ -19,26 +18,26 @@ import io.legado.app.utils.getPrefBoolean
 
 
 class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, attrs) {
+    var selectAble = context.getPrefBoolean(PreferKey.textSelectAble)
+    var upView: ((TextPage) -> Unit)? = null
     private val selectedPaint by lazy {
         Paint().apply {
             color = context.getCompatColor(R.color.btn_bg_press_2)
             style = Paint.Style.FILL
         }
     }
-    private var activityCallBack: CallBack
-    var selectAble = context.getPrefBoolean(PreferKey.textSelectAble)
-    private var selectLineStart = 0
-    private var selectCharStart = 0
-    private var selectLineEnd = 0
-    private var selectCharEnd = 0
+    private var callBack: CallBack
+    private val visibleRect = RectF()
+    private val selectStart = arrayOf(0, 0, 0)
+    private val selectEnd = arrayOf(0, 0, 0)
     private var textPage: TextPage = TextPage()
     //滚动参数
+    private val pageFactory: TextPageFactory get() = callBack.pageFactory
     private val maxScrollOffset = 100f
     private var pageOffset = 0f
-    private var isLastPage = false
 
     init {
-        activityCallBack = activity as CallBack
+        callBack = activity as CallBack
         contentDescription = textPage.text
     }
 
@@ -48,72 +47,114 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         invalidate()
     }
 
+    fun upVisibleRect() {
+        visibleRect.set(
+            ChapterProvider.paddingLeft.toFloat(),
+            ChapterProvider.paddingTop.toFloat(),
+            ChapterProvider.visibleRight.toFloat(),
+            ChapterProvider.visibleBottom.toFloat()
+        )
+    }
+
     override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
         super.onSizeChanged(w, h, oldw, oldh)
-        ReadBookConfig.durConfig.let {
         ChapterProvider.viewWidth = w
         ChapterProvider.viewHeight = h
-            ChapterProvider.upSize(ReadBookConfig.durConfig)
-        }
+        ChapterProvider.upSize()
+        upVisibleRect()
+        textPage.format()
     }
 
     override fun onDraw(canvas: Canvas) {
         super.onDraw(canvas)
-        if (textPage.textLines.isEmpty()) {
-            drawMsg(canvas, textPage.text)
-        } else {
-            drawHorizontalPage(canvas)
-        }
+        canvas.clipRect(visibleRect)
+        drawPage(canvas)
     }
 
-    @Suppress("DEPRECATION")
-    private fun drawMsg(canvas: Canvas, msg: String) {
-        val layout = StaticLayout(
-            msg, ChapterProvider.contentPaint, width,
-            Layout.Alignment.ALIGN_NORMAL, 1f, 0f, false
+    /**
+     * 绘制页面
+     */
+    private fun drawPage(canvas: Canvas) {
+        var relativeOffset = relativeOffset(0)
+        textPage.textLines.forEach { textLine ->
+            val lineTop = textLine.lineTop + relativeOffset
+            val lineBase = textLine.lineBase + relativeOffset
+            val lineBottom = textLine.lineBottom + relativeOffset
+            drawChars(
+                canvas,
+                textLine.textChars,
+                lineTop,
+                lineBase,
+                lineBottom,
+                textLine.isTitle,
+                textLine.isReadAloud
             )
-        val y = (height - layout.height) / 2f
-        for (lineIndex in 0 until layout.lineCount) {
-            val x = (width - layout.getLineMax(lineIndex)) / 2
-            val words =
-                msg.substring(layout.getLineStart(lineIndex), layout.getLineEnd(lineIndex))
-            canvas.drawText(words, x, y, ChapterProvider.contentPaint)
         }
+        if (!ReadBookConfig.isScroll) return
+        //滚动翻页
+        val nextPage = relativePage(1)
+        relativeOffset = relativeOffset(1)
+        nextPage.textLines.forEach { textLine ->
+            val lineTop = textLine.lineTop + relativeOffset
+            val lineBase = textLine.lineBase + relativeOffset
+            val lineBottom = textLine.lineBottom + relativeOffset
+            drawChars(
+                canvas,
+                textLine.textChars,
+                lineTop,
+                lineBase,
+                lineBottom,
+                textLine.isTitle,
+                textLine.isReadAloud
+            )
         }
-
-    private fun drawHorizontalPage(canvas: Canvas) {
-        textPage.textLines.forEach { textLine ->
-            val textPaint = if (textLine.isTitle) {
-                ChapterProvider.titlePaint
-            } else {
-                ChapterProvider.contentPaint
+        relativeOffset = relativeOffset(2)
+        if (relativeOffset < ChapterProvider.visibleHeight) {
+            relativePage(2).textLines.forEach { textLine ->
+                val lineTop = textLine.lineTop + relativeOffset
+                val lineBase = textLine.lineBase + relativeOffset
+                val lineBottom = textLine.lineBottom + relativeOffset
+                drawChars(
+                    canvas,
+                    textLine.textChars,
+                    lineTop,
+                    lineBase,
+                    lineBottom,
+                    textLine.isTitle,
+                    textLine.isReadAloud
+                )
             }
-            textPaint.color = if (textLine.isReadAloud) {
-                context.accentColor
-            } else {
-                ReadBookConfig.durConfig.textColor()
         }
-            textLine.textChars.forEach {
-                canvas.drawText(
-                    it.charData,
-                    it.leftBottomPosition.x,
-                    it.leftBottomPosition.y,
-                    textPaint
-                )
-                if (it.selected) {
-                    canvas.drawRect(
-                        it.leftBottomPosition.x,
-                        it.rightTopPosition.y,
-                        it.rightTopPosition.x,
-                        it.leftBottomPosition.y,
-                        selectedPaint
-                    )
     }
+
+    /**
+     * 绘制文字
+     */
+    private fun drawChars(
+        canvas: Canvas,
+        textChars: List<TextChar>,
+        lineTop: Float,
+        lineBase: Float,
+        lineBottom: Float,
+        isTitle: Boolean,
+        isReadAloud: Boolean
+    ) {
+        val textPaint = if (isTitle) ChapterProvider.titlePaint else ChapterProvider.contentPaint
+        textPaint.color =
+            if (isReadAloud) context.accentColor else ReadBookConfig.durConfig.textColor()
+        textChars.forEach {
+            canvas.drawText(it.charData, it.start, lineBase, textPaint)
+            if (it.selected) {
+                canvas.drawRect(it.start, lineTop, it.end, lineBottom, selectedPaint)
             }
         }
     }
 
+    /**
+     * 滚动事件
+     */
     fun onScroll(mOffset: Float) {
+        if (mOffset == 0f) return
         var offset = mOffset
         if (offset > maxScrollOffset) {
             offset = maxScrollOffset
@@ -121,102 +162,315 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
             offset = -maxScrollOffset
         }
 
-        if (!isLastPage || offset < 0) {
         pageOffset += offset
-            isLastPage = false
-        }
-        // 首页
-        if (pageOffset < 0 && ReadBook.durChapterIndex == 0 && ReadBook.durPageIndex == 0) {
+        if (pageOffset > 0) {
+            if (!pageFactory.hasPrev()) {
                 pageOffset = 0f
+            } else {
+                pageFactory.moveToPrev()
+                textPage = pageFactory.currentPage
+                pageOffset -= textPage.height
+                upView?.invoke(textPage)
+            }
+        } else if (pageOffset < -textPage.height) {
+            if (!pageFactory.hasNext()) {
+                pageOffset = -textPage.height.toFloat()
+            } else {
+                pageOffset += textPage.height
+                pageFactory.moveToNext()
+                textPage = pageFactory.currentPage
+                upView?.invoke(textPage)
+            }
+        }
+        invalidate()
     }
 
-
+    fun resetPageOffset() {
+        pageOffset = 0f
     }
 
-    fun selectText(x: Float, y: Float): Boolean {
+    /**
+     * 选择初始文字
+     */
+    fun selectText(
+        x: Float,
+        y: Float,
+        select: (relativePage: Int, lineIndex: Int, charIndex: Int) -> Unit
+    ) {
+        if (!selectAble) return
+        if (!visibleRect.contains(x, y)) return
+        var relativeOffset = relativeOffset(0)
         for ((lineIndex, textLine) in textPage.textLines.withIndex()) {
-            if (y > textLine.lineTop && y < textLine.lineBottom) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
                 for ((charIndex, textChar) in textLine.textChars.withIndex()) {
-                    if (x > textChar.leftBottomPosition.x && x < textChar.rightTopPosition.x) {
+                    if (x > textChar.start && x < textChar.end) {
                         textChar.selected = true
                         invalidate()
-                        selectLineStart = lineIndex
-                        selectCharStart = charIndex
-                        selectLineEnd = lineIndex
-                        selectCharEnd = charIndex
-                        upSelectedStart(
-                            textChar.leftBottomPosition.x,
-                            textChar.leftBottomPosition.y
-                        )
-                        upSelectedEnd(
-                            textChar.rightTopPosition.x,
-                            textChar.leftBottomPosition.y
-                        )
-                        return true
+                        selectStart[0] = 0
+                        selectStart[1] = lineIndex
+                        selectStart[2] = charIndex
+                        selectEnd[0] = 0
+                        selectEnd[1] = lineIndex
+                        selectEnd[2] = charIndex
+                        upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
+                        upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
+                        select(0, lineIndex, charIndex)
+                        return
+                    }
+                }
+                return
+            }
+        }
+        if (!ReadBookConfig.isScroll) return
+        //滚动翻页
+        relativeOffset = relativeOffset(1)
+        if (relativeOffset >= ChapterProvider.visibleHeight) return
+        val nextPage = relativePage(1)
+        for ((lineIndex, textLine) in nextPage.textLines.withIndex()) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
+                for ((charIndex, textChar) in textLine.textChars.withIndex()) {
+                    if (x > textChar.start && x < textChar.end) {
+                        textChar.selected = true
+                        invalidate()
+                        selectStart[0] = 1
+                        selectStart[1] = lineIndex
+                        selectStart[2] = charIndex
+                        selectEnd[0] = 1
+                        selectEnd[1] = lineIndex
+                        selectEnd[2] = charIndex
+                        upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
+                        upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
+                        select(1, lineIndex, charIndex)
+                        return
+                    }
                 }
+                return
             }
-                break
+        }
+        relativeOffset = relativeOffset(2)
+        if (relativeOffset >= ChapterProvider.visibleHeight) return
+        for ((lineIndex, textLine) in relativePage(2).textLines.withIndex()) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
+                for ((charIndex, textChar) in textLine.textChars.withIndex()) {
+                    if (x > textChar.start && x < textChar.end) {
+                        textChar.selected = true
+                        invalidate()
+                        selectStart[0] = 2
+                        selectStart[1] = lineIndex
+                        selectStart[2] = charIndex
+                        selectEnd[0] = 2
+                        selectEnd[1] = lineIndex
+                        selectEnd[2] = charIndex
+                        upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
+                        upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
+                        select(2, lineIndex, charIndex)
+                        return
+                    }
+                }
+                return
             }
         }
-        return false
     }
 
+    /**
+     * 开始选择符移动
+     */
     fun selectStartMove(x: Float, y: Float) {
+        if (!visibleRect.contains(x, y)) return
+        var relativeOffset = relativeOffset(0)
         for ((lineIndex, textLine) in textPage.textLines.withIndex()) {
-            if (y > textLine.lineTop && y < textLine.lineBottom) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
                 for ((charIndex, textChar) in textLine.textChars.withIndex()) {
-                    if (x > textChar.leftBottomPosition.x && x < textChar.rightTopPosition.x) {
-                        if (selectLineStart != lineIndex || selectCharStart != charIndex) {
-                            selectLineStart = lineIndex
-                            selectCharStart = charIndex
-                            upSelectedStart(
-                                textChar.leftBottomPosition.x,
-                                textChar.leftBottomPosition.y
-                            )
-                            upSelectChars(textPage)
+                    if (x > textChar.start && x < textChar.end) {
+                        if (selectStart[0] != 0 || selectStart[1] != lineIndex || selectStart[2] != charIndex) {
+                            if (selectToInt(0, lineIndex, charIndex) > selectToInt(selectEnd)) {
+                                return
                             }
-                        break
+                            selectStart[0] = 0
+                            selectStart[1] = lineIndex
+                            selectStart[2] = charIndex
+                            upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
+                            upSelectChars()
+                        }
+                        return
+                    }
+                }
+                return
+            }
+        }
+        if (!ReadBookConfig.isScroll) return
+        //滚动翻页
+        relativeOffset = relativeOffset(1)
+        if (relativeOffset >= ChapterProvider.visibleHeight) return
+        for ((lineIndex, textLine) in relativePage(1).textLines.withIndex()) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
+                for ((charIndex, textChar) in textLine.textChars.withIndex()) {
+                    if (x > textChar.start && x < textChar.end) {
+                        if (selectStart[0] != 1 || selectStart[1] != lineIndex || selectStart[2] != charIndex) {
+                            if (selectToInt(1, lineIndex, charIndex) > selectToInt(selectEnd)) {
+                                return
+                            }
+                            selectStart[0] = 1
+                            selectStart[1] = lineIndex
+                            selectStart[2] = charIndex
+                            upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
+                            upSelectChars()
+                        }
+                        return
+                    }
+                }
+                return
+            }
+        }
+        relativeOffset = relativeOffset(2)
+        if (relativeOffset >= ChapterProvider.visibleHeight) return
+        for ((lineIndex, textLine) in relativePage(2).textLines.withIndex()) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
+                for ((charIndex, textChar) in textLine.textChars.withIndex()) {
+                    if (x > textChar.start && x < textChar.end) {
+                        if (selectStart[0] != 2 || selectStart[1] != lineIndex || selectStart[2] != charIndex) {
+                            if (selectToInt(2, lineIndex, charIndex) > selectToInt(selectEnd)) {
+                                return
                             }
+                            selectStart[0] = 2
+                            selectStart[1] = lineIndex
+                            selectStart[2] = charIndex
+                            upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset)
+                            upSelectChars()
                         }
-                break
+                        return
+                    }
+                }
+                return
             }
         }
     }
 
+    /**
+     * 结束选择符移动
+     */
     fun selectEndMove(x: Float, y: Float) {
+        if (!visibleRect.contains(x, y)) return
+        var relativeOffset = relativeOffset(0)
         for ((lineIndex, textLine) in textPage.textLines.withIndex()) {
-            if (y > textLine.lineTop && y < textLine.lineBottom) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
                 for ((charIndex, textChar) in textLine.textChars.withIndex()) {
-                    if (x > textChar.leftBottomPosition.x && x < textChar.rightTopPosition.x) {
-                        if (selectLineEnd != lineIndex || selectCharEnd != charIndex) {
-                            selectLineEnd = lineIndex
-                            selectCharEnd = charIndex
-                            upSelectedEnd(
-                                textChar.rightTopPosition.x,
-                                textChar.leftBottomPosition.y
-                            )
-                            upSelectChars(textPage)
+                    if (x > textChar.start && x < textChar.end) {
+                        if (selectEnd[0] != 0 || selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
+                            if (selectToInt(0, lineIndex, charIndex) < selectToInt(selectStart)) {
+                                return
+                            }
+                            selectEnd[0] = 0
+                            selectEnd[1] = lineIndex
+                            selectEnd[2] = charIndex
+                            upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
+                            upSelectChars()
+                        }
+                        return
+                    }
+                }
+                return
             }
-                        break
+        }
+        if (!ReadBookConfig.isScroll) return
+        //滚动翻页
+        relativeOffset = relativeOffset(1)
+        if (relativeOffset >= ChapterProvider.visibleHeight) return
+        for ((lineIndex, textLine) in relativePage(1).textLines.withIndex()) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
+                for ((charIndex, textChar) in textLine.textChars.withIndex()) {
+                    if (x > textChar.start && x < textChar.end) {
+                        if (selectEnd[0] != 1 || selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
+                            if (selectToInt(1, lineIndex, charIndex) < selectToInt(selectStart)) {
+                                return
+                            }
+                            selectEnd[0] = 1
+                            selectEnd[1] = lineIndex
+                            selectEnd[2] = charIndex
+                            upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
+                            upSelectChars()
+                        }
+                        return
                     }
                 }
-                break
+                return
+            }
+        }
+        relativeOffset = relativeOffset(2)
+        if (relativeOffset >= ChapterProvider.visibleHeight) return
+        for ((lineIndex, textLine) in relativePage(2).textLines.withIndex()) {
+            if (y > textLine.lineTop + relativeOffset && y < textLine.lineBottom + relativeOffset) {
+                for ((charIndex, textChar) in textLine.textChars.withIndex()) {
+                    if (x > textChar.start && x < textChar.end) {
+                        if (selectEnd[0] != 2 || selectEnd[1] != lineIndex || selectEnd[2] != charIndex) {
+                            if (selectToInt(2, lineIndex, charIndex) < selectToInt(selectStart)) {
+                                return
+                            }
+                            selectEnd[0] = 2
+                            selectEnd[1] = lineIndex
+                            selectEnd[2] = charIndex
+                            upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset)
+                            upSelectChars()
+                        }
+                        return
+                    }
+                }
+                return
             }
         }
     }
 
-    private fun upSelectChars(textPage: TextPage) {
-        for ((lineIndex, textLine) in textPage.textLines.withIndex()) {
+    /**
+     * 选择开始文字
+     */
+    fun selectStartMoveIndex(relativePage: Int, lineIndex: Int, charIndex: Int) {
+        selectStart[0] = relativePage
+        selectStart[1] = lineIndex
+        selectStart[2] = charIndex
+        val textLine = relativePage(relativePage).textLines[lineIndex]
+        val textChar = textLine.textChars[charIndex]
+        upSelectedStart(textChar.start, textLine.lineBottom + relativeOffset(relativePage))
+        upSelectChars()
+    }
+
+    /**
+     * 选择结束文字
+     */
+    fun selectEndMoveIndex(relativePage: Int, lineIndex: Int, charIndex: Int) {
+        selectEnd[0] = relativePage
+        selectEnd[1] = lineIndex
+        selectEnd[2] = charIndex
+        val textLine = relativePage(relativePage).textLines[lineIndex]
+        val textChar = textLine.textChars[charIndex]
+        upSelectedEnd(textChar.end, textLine.lineBottom + relativeOffset(relativePage))
+        upSelectChars()
+    }
+
+    private fun upSelectChars() {
+        val last = if (ReadBookConfig.isScroll) 2 else 0
+        for (relativePos in 0..last) {
+            for ((lineIndex, textLine) in relativePage(relativePos).textLines.withIndex()) {
                 for ((charIndex, textChar) in textLine.textChars.withIndex()) {
                     textChar.selected =
-                    if (lineIndex == selectLineStart && lineIndex == selectLineEnd) {
-                        charIndex in selectCharStart..selectCharEnd
-                    } else if (lineIndex == selectLineStart) {
-                        charIndex >= selectCharStart
-                    } else if (lineIndex == selectLineEnd) {
-                        charIndex <= selectCharEnd
+                        if (relativePos == selectStart[0]
+                            && relativePos == selectEnd[0]
+                            && lineIndex == selectStart[1]
+                            && lineIndex == selectEnd[1]
+                        ) {
+                            charIndex in selectStart[2]..selectEnd[2]
+                        } else if (relativePos == selectStart[0] && lineIndex == selectStart[1]) {
+                            charIndex >= selectStart[2]
+                        } else if (relativePos == selectEnd[0] && lineIndex == selectEnd[1]) {
+                            charIndex <= selectEnd[2]
+                        } else if (relativePos == selectStart[0] && relativePos == selectEnd[0]) {
+                            lineIndex in (selectStart[1] + 1) until selectEnd[1]
+                        } else if (relativePos == selectStart[0]) {
+                            lineIndex > selectStart[1]
+                        } else if (relativePos == selectEnd[0]) {
+                            lineIndex < selectEnd[1]
                         } else {
-                        lineIndex in (selectLineStart + 1) until selectLineEnd
+                            relativePos in selectStart[0] + 1 until selectEnd[0]
+                        }
                 }
             }
         }
@@ -224,55 +478,114 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
     }
 
     private fun upSelectedStart(x: Float, y: Float) {
-        activityCallBack.upSelectedStart(x, y + activityCallBack.headerHeight)
+        callBack.upSelectedStart(x, y + callBack.headerHeight)
     }
 
     private fun upSelectedEnd(x: Float, y: Float) {
-        activityCallBack.upSelectedEnd(x, y + activityCallBack.headerHeight)
+        callBack.upSelectedEnd(x, y + callBack.headerHeight)
     }
 
     fun cancelSelect() {
-        textPage.textLines.forEach { textLine ->
+        val last = if (ReadBookConfig.isScroll) 2 else 0
+        for (relativePos in 0..last) {
+            relativePage(relativePos).textLines.forEach { textLine ->
                 textLine.textChars.forEach {
                     it.selected = false
                 }
             }
+        }
         invalidate()
-        activityCallBack.onCancelSelect()
+        callBack.onCancelSelect()
     }
 
     val selectedText: String
         get() {
             val stringBuilder = StringBuilder()
-            for (lineIndex in selectLineStart..selectLineEnd) {
-                if (lineIndex == selectLineStart && lineIndex == selectLineEnd) {
+            for (relativePos in selectStart[0]..selectEnd[0]) {
+                val textPage = relativePage(relativePos)
+                if (relativePos == selectStart[0] && relativePos == selectEnd[0]) {
+                    for (lineIndex in selectStart[1]..selectEnd[1]) {
+                        if (lineIndex == selectStart[1] && lineIndex == selectEnd[1]) {
+                            stringBuilder.append(
+                                textPage.textLines[lineIndex].text.substring(
+                                    selectStart[2],
+                                    selectEnd[2] + 1
+                                )
+                            )
+                        } else if (lineIndex == selectStart[1]) {
                             stringBuilder.append(
                                 textPage.textLines[lineIndex].text.substring(
-                            selectCharStart,
-                            selectCharEnd + 1
+                                    selectStart[2]
                                 )
                             )
-                } else if (lineIndex == selectLineStart) {
+                        } else if (lineIndex == selectEnd[1]) {
+                            stringBuilder.append(
+                                textPage.textLines[lineIndex].text.substring(0, selectEnd[2] + 1)
+                            )
+                        } else {
+                            stringBuilder.append(textPage.textLines[lineIndex].text)
+                        }
+                    }
+                } else if (relativePos == selectStart[0]) {
+                    for (lineIndex in selectStart[1] until relativePage(relativePos).textLines.size) {
+                        if (lineIndex == selectStart[1]) {
                             stringBuilder.append(
                                 textPage.textLines[lineIndex].text.substring(
-                            selectCharStart
+                                    selectStart[2]
                                 )
                             )
-                } else if (lineIndex == selectLineEnd) {
+                        } else {
+                            stringBuilder.append(textPage.textLines[lineIndex].text)
+                        }
+                    }
+                } else if (relativePos == selectEnd[0]) {
+                    for (lineIndex in 0..selectEnd[1]) {
+                        if (lineIndex == selectEnd[1]) {
                             stringBuilder.append(
-                        textPage.textLines[lineIndex].text.substring(0, selectCharEnd + 1)
+                                textPage.textLines[lineIndex].text.substring(0, selectEnd[2] + 1)
                             )
                         } else {
                             stringBuilder.append(textPage.textLines[lineIndex].text)
                         }
                     }
+                } else if (relativePos in selectStart[0] + 1 until selectEnd[0]) {
+                    for (lineIndex in selectStart[1]..selectEnd[1]) {
+                        stringBuilder.append(textPage.textLines[lineIndex].text)
+                    }
+                }
+            }
             return stringBuilder.toString()
         }
 
+    private fun selectToInt(page: Int, line: Int, char: Int): Int {
+        return page * 1000000 + line * 100000 + char
+    }
+
+    private fun selectToInt(select: Array<Int>): Int {
+        return select[0] * 1000000 + select[1] * 100000 + select[2]
+    }
+
+    private fun relativeOffset(relativePos: Int): Float {
+        return when (relativePos) {
+            0 -> pageOffset
+            1 -> pageOffset + textPage.height
+            else -> pageOffset + textPage.height + pageFactory.nextPage.height
+        }
+    }
+
+    private fun relativePage(relativePos: Int): TextPage {
+        return when (relativePos) {
+            0 -> textPage
+            1 -> pageFactory.nextPage
+            else -> pageFactory.nextPagePlus
+        }
+    }
+
     interface CallBack {
         fun upSelectedStart(x: Float, y: Float)
         fun upSelectedEnd(x: Float, y: Float)
         fun onCancelSelect()
         val headerHeight: Int
+        val pageFactory: TextPageFactory
     }
 }

app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt

@@ -5,9 +5,10 @@ import android.content.Context
 import android.graphics.drawable.Drawable
 import android.view.MotionEvent
 import android.widget.FrameLayout
+import com.github.houbb.opencc4j.core.impl.ZhConvertBootstrap
 import io.legado.app.R
 import io.legado.app.constant.AppConst.TIME_FORMAT
-import io.legado.app.constant.PreferKey
+import io.legado.app.help.AppConfig
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.ui.book.read.page.entities.TextPage
 import io.legado.app.utils.*
@@ -16,8 +17,6 @@ import java.util.*
 
 
 class ContentView(context: Context) : FrameLayout(context) {
-    var callBack: CallBack? = null
-    private var pageSize: Int = 0
 
     init {
         //设置背景防止切换背景时文字重叠
@@ -26,18 +25,23 @@ class ContentView(context: Context) : FrameLayout(context) {
 
         upStyle()
         upTime()
+        content_text_view.upView = {
+            tv_bottom_left.text = it.title
+            setPageIndex(it.index, it.pageSize)
+        }
     }
 
     fun upStyle() {
-        ReadBookConfig.durConfig.apply {
+        ReadBookConfig.apply {
             tv_top_left.typeface = ChapterProvider.typeface
             tv_top_right.typeface = ChapterProvider.typeface
             tv_bottom_left.typeface = ChapterProvider.typeface
             tv_bottom_right.typeface = ChapterProvider.typeface
             //显示状态栏时隐藏header
-            if (context.getPrefBoolean(PreferKey.hideStatusBar, false)) {
-                ll_header.layoutParams =
-                    ll_header.layoutParams.apply { height = context.getStatusBarHeight() }
+            if (hideStatusBar) {
+                ll_header.layoutParams = ll_header.layoutParams.apply {
+                    height = context.statusBarHeight + headerPaddingTop.dp + headerPaddingBottom.dp
+                }
                 ll_header.setPadding(
                     headerPaddingLeft.dp,
                     headerPaddingTop.dp,
@@ -48,21 +52,16 @@ class ContentView(context: Context) : FrameLayout(context) {
                 page_panel.setPadding(0, 0, 0, 0)
             } else {
                 ll_header.gone()
-                page_panel.setPadding(0, context.getStatusBarHeight(), 0, 0)
+                page_panel.setPadding(0, context.statusBarHeight, 0, 0)
             }
-            content_text_view.setPadding(
-                paddingLeft.dp,
-                paddingTop.dp,
-                paddingRight.dp,
-                paddingBottom.dp
-            )
             ll_footer.setPadding(
                 footerPaddingLeft.dp,
                 footerPaddingTop.dp,
                 footerPaddingRight.dp,
                 footerPaddingBottom.dp
             )
-            textColor().let {
+            content_text_view.upVisibleRect()
+            durConfig.textColor().let {
                 tv_top_left.setTextColor(it)
                 tv_top_right.setTextColor(it)
                 tv_bottom_left.setTextColor(it)
@@ -73,10 +72,10 @@ class ContentView(context: Context) : FrameLayout(context) {
 
     val headerHeight: Int
         get() {
-            return if (context.getPrefBoolean(PreferKey.hideStatusBar, false)) {
+            return if (ReadBookConfig.hideStatusBar) {
                 ll_header.height
             } else {
-                context.getStatusBarHeight()
+                context.statusBarHeight
             }
         }
 
@@ -92,17 +91,23 @@ class ContentView(context: Context) : FrameLayout(context) {
         tv_top_right.text = context.getString(R.string.battery_show, battery)
     }
 
-    fun setContent(textPage: TextPage?) {
-        if (textPage != null) {
+    fun setContent(textPage: TextPage) {
+        tv_bottom_left.text = when (AppConfig.chineseConverterType) {
+            1 -> ZhConvertBootstrap.newInstance().toSimple(textPage.title)
+            2 -> ZhConvertBootstrap.newInstance().toTraditional(textPage.title)
+            else -> textPage.title
+        }
+        setPageIndex(textPage.index, textPage.pageSize)
+        content_text_view.resetPageOffset()
         content_text_view.setContent(textPage)
-            tv_bottom_left.text = textPage.title
-            pageSize = textPage.pageSize
-            setPageIndex(textPage.index)
     }
+
+    fun resetPageOffset() {
+        content_text_view.resetPageOffset()
     }
 
     @SuppressLint("SetTextI18n")
-    fun setPageIndex(pageIndex: Int?) {
+    fun setPageIndex(pageIndex: Int?, pageSize: Int) {
         pageIndex?.let {
             tv_bottom_right.text = "${pageIndex.plus(1)}/${pageSize}"
         }
@@ -116,27 +121,34 @@ class ContentView(context: Context) : FrameLayout(context) {
         content_text_view.selectAble = selectAble
     }
 
-    fun selectText(e: MotionEvent): Boolean {
+    fun selectText(
+        e: MotionEvent,
+        select: (relativePage: Int, lineIndex: Int, charIndex: Int) -> Unit
+    ) {
         val y = e.y - headerHeight
-        return content_text_view.selectText(e.x, y)
+        return content_text_view.selectText(e.x, y, select)
     }
 
     fun selectStartMove(x: Float, y: Float) {
         content_text_view.selectStartMove(x, y - headerHeight)
     }
 
+    fun selectStartMoveIndex(relativePage: Int, lineIndex: Int, charIndex: Int) {
+        content_text_view.selectStartMoveIndex(relativePage, lineIndex, charIndex)
+    }
+
     fun selectEndMove(x: Float, y: Float) {
         content_text_view.selectEndMove(x, y - headerHeight)
     }
 
+    fun selectEndMoveIndex(relativePage: Int, lineIndex: Int, charIndex: Int) {
+        content_text_view.selectEndMoveIndex(relativePage, lineIndex, charIndex)
+    }
+
     fun cancelSelect() {
         content_text_view.cancelSelect()
     }
 
     val selectedText: String get() = content_text_view.selectedText
 
-    interface CallBack {
-        fun scrollToLine(line: Int)
-        fun scrollToLast()
-    }
 }

app/src/main/java/io/legado/app/ui/book/read/page/DataSource.kt

@@ -1,24 +1,19 @@
 package io.legado.app.ui.book.read.page
 
+import io.legado.app.service.help.ReadBook
 import io.legado.app.ui.book.read.page.entities.TextChapter
 
 interface DataSource {
-    val isScrollDelegate: Boolean
 
-    val pageIndex: Int
+    val pageIndex: Int get() = ReadBook.durChapterPos()
 
-    fun setPageIndex(pageIndex: Int)
+    val currentChapter: TextChapter?
 
-    fun getChapterPosition(): Int
+    val nextChapter: TextChapter?
 
-    fun getCurrentChapter(): TextChapter?
-
-    fun getNextChapter(): TextChapter?
-
-    fun getPreviousChapter(): TextChapter?
+    val prevChapter: TextChapter?
 
     fun hasNextChapter(): Boolean
 
     fun hasPrevChapter(): Boolean
-
 }

app/src/main/java/io/legado/app/ui/book/read/page/PageFactory.kt

@@ -8,13 +8,15 @@ abstract class PageFactory<DATA>(protected val dataSource: DataSource) {
 
     abstract fun moveToNext():Boolean
 
-    abstract fun moveToPrevious(): Boolean
+    abstract fun moveToPrev(): Boolean
 
-    abstract fun nextPage(): DATA?
+    abstract val nextPage: DATA
 
-    abstract fun previousPage(): DATA?
+    abstract val prevPage: DATA
 
-    abstract fun currentPage(): DATA?
+    abstract val currentPage: DATA
+
+    abstract val nextPagePlus: DATA
 
     abstract fun hasNext(): Boolean
 

app/src/main/java/io/legado/app/ui/book/read/page/PageView.kt

@@ -6,21 +6,18 @@ import android.graphics.Canvas
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.widget.FrameLayout
-import io.legado.app.constant.PreferKey
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.service.help.ReadBook
 import io.legado.app.ui.book.read.page.delegate.*
 import io.legado.app.ui.book.read.page.entities.TextChapter
 import io.legado.app.utils.activity
-import io.legado.app.utils.getPrefInt
 
 class PageView(context: Context, attrs: AttributeSet) :
     FrameLayout(context, attrs),
-    ContentView.CallBack,
     DataSource {
 
-    var callBack: CallBack? = null
-    var pageFactory: TextPageFactory? = null
+    var callBack: CallBack
+    var pageFactory: TextPageFactory
     var pageDelegate: PageDelegate? = null
 
     var prevPage: ContentView
@@ -28,7 +25,7 @@ class PageView(context: Context, attrs: AttributeSet) :
     var nextPage: ContentView
 
     init {
-        callBack = activity as? CallBack
+        callBack = activity as CallBack
         prevPage = ContentView(context)
         addView(prevPage)
         nextPage = ContentView(context)
@@ -38,8 +35,7 @@ class PageView(context: Context, attrs: AttributeSet) :
         upBg()
         setWillNotDraw(false)
         pageFactory = TextPageFactory(this)
-        upPageAnim(context.getPrefInt(PreferKey.pageAnim))
-        curPage.callBack = this
+        upPageAnim()
     }
 
     override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
@@ -66,28 +62,34 @@ class PageView(context: Context, attrs: AttributeSet) :
 
     @SuppressLint("ClickableViewAccessibility")
     override fun onTouchEvent(event: MotionEvent): Boolean {
-        callBack?.screenOffTimerStart()
-        return pageDelegate?.onTouch(event) ?: super.onTouchEvent(event)
+        pageDelegate?.onTouch(event)
+        callBack.screenOffTimerStart()
+        return true
+    }
+
+    fun onDestroy() {
+        pageDelegate?.onDestroy()
+        curPage.cancelSelect()
     }
 
     fun fillPage(direction: PageDelegate.Direction) {
         when (direction) {
             PageDelegate.Direction.PREV -> {
-                pageFactory?.moveToPrevious()
+                pageFactory.moveToPrev()
                 upContent()
             }
             PageDelegate.Direction.NEXT -> {
-                pageFactory?.moveToNext()
+                pageFactory.moveToNext()
                 upContent()
             }
             else -> Unit
         }
     }
 
-    fun upPageAnim(pageAnim: Int) {
+    fun upPageAnim() {
         pageDelegate?.onDestroy()
         pageDelegate = null
-        pageDelegate = when (pageAnim) {
+        pageDelegate = when (ReadBookConfig.pageAnim) {
             0 -> CoverPageDelegate(this)
             1 -> SlidePageDelegate(this)
             2 -> SimulationPageDelegate(this)
@@ -97,19 +99,21 @@ class PageView(context: Context, attrs: AttributeSet) :
         upContent()
     }
 
-    fun upContent(position: Int = 0) {
-        pageFactory?.let {
-            when (position) {
-                -1 -> prevPage.setContent(it.previousPage())
-                1 -> nextPage.setContent(it.nextPage())
+    fun upContent(relativePosition: Int = 0) {
+        if (ReadBookConfig.isScroll) {
+            curPage.setContent(pageFactory.currentPage)
+        } else {
+            when (relativePosition) {
+                -1 -> prevPage.setContent(pageFactory.prevPage)
+                1 -> nextPage.setContent(pageFactory.nextPage)
                 else -> {
-                    curPage.setContent(it.currentPage())
-                    nextPage.setContent(it.nextPage())
-                    prevPage.setContent(it.previousPage())
+                    curPage.setContent(pageFactory.currentPage)
+                    nextPage.setContent(pageFactory.nextPage)
+                    prevPage.setContent(pageFactory.prevPage)
                 }
             }
         }
-        callBack?.screenOffTimerStart()
+        callBack.screenOffTimerStart()
     }
 
     fun moveToPrevPage(noAnim: Boolean = true) {
@@ -128,12 +132,8 @@ class PageView(context: Context, attrs: AttributeSet) :
         }
     }
 
-    fun upSelectAble(selectAble: Boolean) {
-        pageDelegate?.upSelectAble(selectAble)
-        curPage.upSelectAble(selectAble)
-    }
-
     fun upStyle() {
+        ChapterProvider.upStyle()
         curPage.upStyle()
         prevPage.upStyle()
         nextPage.upStyle()
@@ -160,30 +160,19 @@ class PageView(context: Context, attrs: AttributeSet) :
         nextPage.upBattery(battery)
     }
 
-    override val isScrollDelegate: Boolean
-        get() = pageDelegate is ScrollPageDelegate
-
-    override val pageIndex: Int
-        get() = ReadBook.durChapterPos()
-
-    override fun setPageIndex(pageIndex: Int) {
-        callBack?.setPageIndex(pageIndex)
-    }
-
-    override fun getChapterPosition(): Int {
-        return ReadBook.durChapterIndex
-    }
-
-    override fun getCurrentChapter(): TextChapter? {
-        return if (callBack?.isInitFinish == true) ReadBook.textChapter(0) else null
+    override val currentChapter: TextChapter?
+        get() {
+        return if (callBack.isInitFinish) ReadBook.textChapter(0) else null
     }
 
-    override fun getNextChapter(): TextChapter? {
-        return if (callBack?.isInitFinish == true) ReadBook.textChapter(1) else null
+    override val nextChapter: TextChapter?
+        get() {
+        return if (callBack.isInitFinish) ReadBook.textChapter(1) else null
     }
 
-    override fun getPreviousChapter(): TextChapter? {
-        return if (callBack?.isInitFinish == true) ReadBook.textChapter(-1) else null
+    override val prevChapter: TextChapter?
+        get() {
+        return if (callBack.isInitFinish) ReadBook.textChapter(-1) else null
     }
 
     override fun hasNextChapter(): Boolean {
@@ -191,45 +180,12 @@ class PageView(context: Context, attrs: AttributeSet) :
     }
 
     override fun hasPrevChapter(): Boolean {
-        callBack?.let {
         return ReadBook.durChapterIndex > 0
     }
-        return false
-    }
-
-    override fun scrollToLine(line: Int) {
-        if (isScrollDelegate) {
-            ReadBook.textChapter()?.let {
-                val pageIndex = it.getPageIndex(line)
-                curPage.setPageIndex(pageIndex)
-                callBack?.setPageIndex(pageIndex)
-            }
-        }
-    }
-
-    override fun scrollToLast() {
-        if (isScrollDelegate) {
-            ReadBook.textChapter()?.let {
-                callBack?.setPageIndex(it.lastIndex())
-                curPage.setPageIndex(it.lastIndex())
-            }
-        }
-    }
 
     interface CallBack {
-
         val isInitFinish: Boolean
-
-        /**
-         * 保存页数
-         */
-        fun setPageIndex(pageIndex: Int)
-
-        /**
-         * 点击屏幕中间
-         */
         fun clickCenter()
-
         fun screenOffTimerStart()
     }
 }

app/src/main/java/io/legado/app/ui/book/read/page/TextPageFactory.kt

@@ -6,91 +6,107 @@ import io.legado.app.ui.book.read.page.entities.TextPage
 class TextPageFactory(dataSource: DataSource) : PageFactory<TextPage>(dataSource) {
 
     override fun hasPrev(): Boolean = with(dataSource) {
-        return if (isScrollDelegate) {
-            hasPrevChapter()
-        } else {
-            hasPrevChapter() || pageIndex > 0
-        }
+        return hasPrevChapter() || pageIndex > 0
     }
 
     override fun hasNext(): Boolean = with(dataSource) {
-        return if (isScrollDelegate) {
-            hasNextChapter()
-        } else {
-            hasNextChapter()
-                    || getCurrentChapter()?.isLastIndex(pageIndex) != true
-        }
+        return hasNextChapter() || currentChapter?.isLastIndex(pageIndex) != true
     }
 
     override fun moveToFirst() {
-        dataSource.setPageIndex(0)
+        ReadBook.setPageIndex(0)
     }
 
     override fun moveToLast() = with(dataSource) {
-        getCurrentChapter()?.let {
+        currentChapter?.let {
             if (it.pageSize() == 0) {
-                setPageIndex(0)
+                ReadBook.setPageIndex(0)
             } else {
-                setPageIndex(it.pageSize().minus(1))
+                ReadBook.setPageIndex(it.pageSize().minus(1))
             }
-        } ?: setPageIndex(0)
+        } ?: ReadBook.setPageIndex(0)
     }
 
     override fun moveToNext(): Boolean = with(dataSource) {
         return if (hasNext()) {
-            if (getCurrentChapter()?.isLastIndex(pageIndex) == true
-                || isScrollDelegate
-            ) {
+            if (currentChapter?.isLastIndex(pageIndex) == true) {
                 ReadBook.moveToNextChapter(false)
             } else {
-                setPageIndex(pageIndex.plus(1))
+                ReadBook.setPageIndex(pageIndex.plus(1))
             }
             true
         } else
             false
     }
 
-    override fun moveToPrevious(): Boolean = with(dataSource) {
+    override fun moveToPrev(): Boolean = with(dataSource) {
         return if (hasPrev()) {
-            if (pageIndex <= 0 || isScrollDelegate) {
+            if (pageIndex <= 0) {
                 ReadBook.moveToPrevChapter(false)
             } else {
-                setPageIndex(pageIndex.minus(1))
+                ReadBook.setPageIndex(pageIndex.minus(1))
             }
             true
         } else
             false
     }
 
-    override fun currentPage(): TextPage? = with(dataSource) {
-        return if (isScrollDelegate) {
-            getCurrentChapter()?.scrollPage()
-        } else {
-            getCurrentChapter()?.page(pageIndex)
+    override val currentPage: TextPage
+        get() = with(dataSource) {
+            currentChapter?.let {
+                return@with it.page(pageIndex)
+                    ?: TextPage(title = it.title).format()
             }
+            return TextPage().format()
         }
 
-    override fun nextPage(): TextPage? = with(dataSource) {
-        if (isScrollDelegate) {
-            return getNextChapter()?.scrollPage()
-        }
-        getCurrentChapter()?.let {
+    override val nextPage: TextPage
+        get() = with(dataSource) {
+            currentChapter?.let {
                 if (pageIndex < it.pageSize() - 1) {
-                return getCurrentChapter()?.page(pageIndex + 1)?.removePageAloudSpan()
+                    return@with it.page(pageIndex + 1)?.removePageAloudSpan()
+                        ?: TextPage(title = it.title).format()
                 }
             }
-        return getNextChapter()?.page(0)?.removePageAloudSpan()
+            nextChapter?.let {
+                return@with it.page(0)?.removePageAloudSpan()
+                    ?: TextPage(title = it.title).format()
             }
-
-    override fun previousPage(): TextPage? = with(dataSource) {
-        if (isScrollDelegate) {
-            return getPreviousChapter()?.scrollPage()
+            return TextPage().format()
         }
+
+    override val prevPage: TextPage
+        get() = with(dataSource) {
             if (pageIndex > 0) {
-            return getCurrentChapter()?.page(pageIndex - 1)?.removePageAloudSpan()
+                currentChapter?.let {
+                    return@with it.page(pageIndex - 1)?.removePageAloudSpan()
+                        ?: TextPage(title = it.title).format()
                 }
-        return getPreviousChapter()?.lastPage()?.removePageAloudSpan()
+            }
+            prevChapter?.let {
+                return@with it.lastPage()?.removePageAloudSpan()
+                    ?: TextPage(title = it.title).format()
+            }
+            return TextPage().format()
         }
 
+    override val nextPagePlus: TextPage
+        get() = with(dataSource) {
+            currentChapter?.let {
+                if (pageIndex < it.pageSize() - 2) {
+                    return@with it.page(pageIndex + 2)?.removePageAloudSpan()
+                        ?: TextPage(title = it.title).format()
+                }
+                nextChapter?.let { nc ->
+                    if (pageIndex < it.pageSize() - 1) {
+                        return@with nc.page(0)?.removePageAloudSpan()
+                            ?: TextPage(title = nc.title).format()
+                    }
+                    return@with nc.page(1)?.removePageAloudSpan()
+                        ?: TextPage(title = nc.title).format()
+                }
 
+            }
+            return TextPage().format()
+        }
 }

app/src/main/java/io/legado/app/ui/book/read/page/delegate/HorizontalPageDelegate.kt

@@ -6,19 +6,30 @@ import kotlin.math.abs
 
 abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageView) {
 
-    override fun onScroll(
-        e1: MotionEvent,
-        e2: MotionEvent,
-        distanceX: Float,
-        distanceY: Float
-    ): Boolean {
+    override fun onTouch(event: MotionEvent) {
+        when (event.action) {
+            MotionEvent.ACTION_MOVE -> {
+                if (isTextSelected) {
+                    selectText(event)
+                } else {
+                    onScroll(event)
+                }
+            }
+        }
+        super.onTouch(event)
+    }
+
+    private fun onScroll(event: MotionEvent) {
+        //判断是否移动了
         if (!isMoved) {
-            if (abs(distanceX) > abs(distanceY)) {
-                if (distanceX < 0) {
+            isMoved = abs(startX - event.x) > slop
+                    || abs(startX - event.x) > abs(startY - event.y)
+            if (isMoved) {
+                if (event.x - startX > 0) {
                     //如果上一页不存在
                     if (!hasPrev()) {
                         noNext = true
-                        return true
+                        return
                     }
                     setDirection(Direction.PREV)
                     setBitmap()
@@ -26,21 +37,19 @@ abstract class HorizontalPageDelegate(pageView: PageView) : PageDelegate(pageVie
                     //如果不存在表示没有下一页了
                     if (!hasNext()) {
                         noNext = true
-                        return true
+                        return
                     }
                     setDirection(Direction.NEXT)
                     setBitmap()
                 }
-                isMoved = true
             }
         }
         if (isMoved) {
-            isCancel = if (mDirection == Direction.NEXT) distanceX < 0 else distanceX > 0
+            isCancel = if (mDirection == Direction.NEXT) touchX > lastX else touchX < lastX
             isRunning = true
             //设置触摸点
-            setTouchPoint(e2.x, e2.y)
+            setTouchPoint(event.x, event.y)
         }
-        return isMoved
     }
 
 }

app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt

@@ -6,15 +6,14 @@ import android.graphics.Canvas
 import android.graphics.RectF
 import android.view.GestureDetector
 import android.view.MotionEvent
+import android.view.ViewConfiguration
+import android.view.animation.DecelerateInterpolator
 import android.widget.Scroller
 import androidx.annotation.CallSuper
-import androidx.interpolator.view.animation.FastOutLinearInInterpolator
 import com.google.android.material.snackbar.Snackbar
-import io.legado.app.constant.PreferKey
 import io.legado.app.help.AppConfig
 import io.legado.app.ui.book.read.page.ContentView
 import io.legado.app.ui.book.read.page.PageView
-import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.screenshot
 import kotlin.math.abs
 
@@ -25,6 +24,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
         pageView.width * 0.66f, pageView.height * 0.66f
     )
     protected val context: Context = pageView.context
+    protected val slop = ViewConfiguration.get(context).scaledTouchSlop
     //起始点
     protected var startX: Float = 0f
     protected var startY: Float = 0f
@@ -35,35 +35,25 @@ abstract class PageDelegate(protected val pageView: PageView) :
     protected var touchX: Float = 0f
     protected var touchY: Float = 0f
 
-    protected val nextPage: ContentView
-        get() = pageView.nextPage
-
-    protected val curPage: ContentView
-        get() = pageView.curPage
-
-    protected val prevPage: ContentView
-        get() = pageView.prevPage
+    protected val nextPage: ContentView get() = pageView.nextPage
+    protected val curPage: ContentView get() = pageView.curPage
+    protected val prevPage: ContentView get() = pageView.prevPage
 
     protected var bitmap: Bitmap? = null
 
     protected var viewWidth: Int = pageView.width
     protected var viewHeight: Int = pageView.height
-    //textView在顶端或低端
-    protected var atTop: Boolean = false
-    protected var atBottom: Boolean = false
 
     private val snackBar: Snackbar by lazy {
         Snackbar.make(pageView, "", Snackbar.LENGTH_SHORT)
     }
 
     private val scroller: Scroller by lazy {
-        Scroller(pageView.context, FastOutLinearInInterpolator())
+        Scroller(pageView.context, DecelerateInterpolator())
     }
 
     private val detector: GestureDetector by lazy {
-        GestureDetector(pageView.context, this).apply {
-            setIsLongpressEnabled(context.getPrefBoolean(PreferKey.textSelectAble))
-        }
+        GestureDetector(pageView.context, this)
     }
 
     var isMoved = false
@@ -75,6 +65,15 @@ abstract class PageDelegate(protected val pageView: PageView) :
     var isRunning = false
     var isStarted = false
     var isTextSelected = false
+    var selectedOnDown = false
+
+    var firstRelativePage = 0
+    var firstLineIndex: Int = 0
+    var firstCharIndex: Int = 0
+
+    init {
+        curPage.resetPageOffset()
+    }
 
     open fun setStartPoint(x: Float, y: Float, invalidate: Boolean = true) {
         startX = x
@@ -85,7 +84,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
         touchY = y
 
         if (invalidate) {
-            invalidate()
+            pageView.invalidate()
         }
     }
 
@@ -96,20 +95,12 @@ abstract class PageDelegate(protected val pageView: PageView) :
         touchY = y
 
         if (invalidate) {
-            invalidate()
+            pageView.invalidate()
         }
 
         onScroll()
     }
 
-    fun upSelectAble(selectAble: Boolean) {
-        detector.setIsLongpressEnabled(selectAble)
-    }
-
-    protected fun invalidate() {
-        pageView.invalidate()
-    }
-
     open fun fling(
         startX: Int, startY: Int, velocityX: Int, velocityY: Int,
         minX: Int, maxX: Int, minY: Int, maxY: Int
@@ -117,7 +108,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
         scroller.fling(startX, startY, velocityX, velocityY, minX, maxX, minY, maxY)
         isRunning = true
         isStarted = true
-        invalidate()
+        pageView.invalidate()
     }
 
     protected fun startScroll(startX: Int, startY: Int, dx: Int, dy: Int) {
@@ -130,28 +121,21 @@ abstract class PageDelegate(protected val pageView: PageView) :
         )
         isRunning = true
         isStarted = true
-        invalidate()
+        pageView.invalidate()
     }
 
-    protected fun stopScroll() {
+    private fun stopScroll() {
         isRunning = false
         isStarted = false
-        invalidate()
-        if (pageView.isScrollDelegate) {
-            pageView.postDelayed({
-                bitmap?.recycle()
-                bitmap = null
-            }, 100)
-        } else {
+        pageView.invalidate()
         bitmap?.recycle()
         bitmap = null
     }
-    }
 
-    fun setViewSize(width: Int, height: Int) {
+    open fun setViewSize(width: Int, height: Int) {
         viewWidth = width
         viewHeight = height
-        invalidate()
+        pageView.invalidate()
         centerRectF.set(
             width * 0.33f, height * 0.33f,
             width * 0.66f, height * 0.66f
@@ -162,7 +146,6 @@ abstract class PageDelegate(protected val pageView: PageView) :
         if (scroller.computeScrollOffset()) {
             setTouchPoint(scroller.currX.toFloat(), scroller.currY.toFloat())
         } else if (isStarted) {
-            setTouchPoint(scroller.finalX.toFloat(), scroller.finalY.toFloat(), false)
             onAnimStop()
             stopScroll()
         }
@@ -202,14 +185,13 @@ abstract class PageDelegate(protected val pageView: PageView) :
         onAnimStart()
     }
 
-    abstract fun onAnimStart()//scroller start
+    open fun onAnimStart() {}//scroller start
 
-    abstract fun onDraw(canvas: Canvas)//绘制
+    open fun onDraw(canvas: Canvas) {}//绘制
 
-    abstract fun onAnimStop()//scroller finish
+    open fun onAnimStop() {}//scroller finish
 
-    open fun onScroll() {//移动contentView， slidePage
-    }
+    open fun onScroll() {}//移动contentView， slidePage
 
     @CallSuper
     open fun setDirection(direction: Direction) {
@@ -228,9 +210,17 @@ abstract class PageDelegate(protected val pageView: PageView) :
      * 触摸事件处理
      */
     @CallSuper
-    open fun onTouch(event: MotionEvent): Boolean {
-        if (isStarted) return false
-        return detector.onTouchEvent(event)
+    open fun onTouch(event: MotionEvent) {
+        if (isStarted) return
+        if (!detector.onTouchEvent(event)) {
+            //GestureDetector.onFling小幅移动不会触发,所以要自己判断
+            if (event.action == MotionEvent.ACTION_UP && isMoved) {
+                if (selectedOnDown) {
+                    selectedOnDown = false
+                }
+                if (!noNext) onAnimStart()
+            }
+        }
     }
 
     /**
@@ -239,6 +229,8 @@ abstract class PageDelegate(protected val pageView: PageView) :
     override fun onDown(e: MotionEvent): Boolean {
         if (isTextSelected) {
             curPage.cancelSelect()
+            isTextSelected = false
+            selectedOnDown = true
         }
         //是否移动
         isMoved = false
@@ -259,29 +251,25 @@ abstract class PageDelegate(protected val pageView: PageView) :
      * 单击
      */
     override fun onSingleTapUp(e: MotionEvent): Boolean {
-        if (isTextSelected) {
-            isTextSelected = false
+        if (selectedOnDown) {
+            selectedOnDown = false
             return true
         }
         val x = e.x
         val y = e.y
         if (centerRectF.contains(x, y)) {
-            pageView.callBack?.clickCenter()
+            pageView.callBack.clickCenter()
             setTouchPoint(x, y)
         } else {
             if (x > viewWidth / 2 ||
                 AppConfig.clickAllNext
             ) {
                 //设置动画方向
-                if (!hasNext()) {
-                    return true
-                }
+                if (!hasNext()) return true
                 setDirection(Direction.NEXT)
                 setBitmap()
             } else {
-                if (!hasPrev()) {
-                    return true
-                }
+                if (!hasPrev()) return true
                 setDirection(Direction.PREV)
                 setBitmap()
             }
@@ -295,30 +283,50 @@ abstract class PageDelegate(protected val pageView: PageView) :
      * 长按选择
      */
     override fun onLongPress(e: MotionEvent) {
-        isTextSelected = curPage.selectText(e)
+        curPage.selectText(e) { relativePage, lineIndex, charIndex ->
+            isTextSelected = true
+            firstRelativePage = relativePage
+            firstLineIndex = lineIndex
+            firstCharIndex = charIndex
+        }
     }
 
-    /**
-     * 移动结束
-     */
-    override fun onFling(
-        e1: MotionEvent?,
-        e2: MotionEvent?,
-        velocityX: Float,
-        velocityY: Float
-    ): Boolean {
-        if (isTextSelected) {
-            isTextSelected = false
+    protected fun selectText(event: MotionEvent) {
+        curPage.selectText(event) { relativePage, lineIndex, charIndex ->
+            when {
+                relativePage > firstRelativePage -> {
+                    curPage.selectStartMoveIndex(firstRelativePage, firstLineIndex, firstCharIndex)
+                    curPage.selectEndMoveIndex(relativePage, lineIndex, charIndex)
+                }
+                relativePage < firstRelativePage -> {
+                    curPage.selectEndMoveIndex(firstRelativePage, firstLineIndex, firstCharIndex)
+                    curPage.selectStartMoveIndex(relativePage, lineIndex, charIndex)
+                }
+                lineIndex > firstLineIndex -> {
+                    curPage.selectStartMoveIndex(firstRelativePage, firstLineIndex, firstCharIndex)
+                    curPage.selectEndMoveIndex(relativePage, lineIndex, charIndex)
+                }
+                lineIndex < firstLineIndex -> {
+                    curPage.selectEndMoveIndex(firstRelativePage, firstLineIndex, firstCharIndex)
+                    curPage.selectStartMoveIndex(relativePage, lineIndex, charIndex)
+                }
+                charIndex > firstCharIndex -> {
+                    curPage.selectStartMoveIndex(firstRelativePage, firstLineIndex, firstCharIndex)
+                    curPage.selectEndMoveIndex(relativePage, lineIndex, charIndex)
+                }
+                else -> {
+                    curPage.selectEndMoveIndex(firstRelativePage, firstLineIndex, firstCharIndex)
+                    curPage.selectStartMoveIndex(relativePage, lineIndex, charIndex)
+                }
+            }
         }
-        if (!noNext) onAnimStart()
-        return true
     }
 
     /**
      * 判断是否有上一页
      */
     fun hasPrev(): Boolean {
-        val hasPrev = pageView.pageFactory?.hasPrev() == true
+        val hasPrev = pageView.pageFactory.hasPrev()
         if (!hasPrev) {
             if (!snackBar.isShown) {
                 snackBar.setText("没有上一页")
@@ -332,7 +340,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
      * 判断是否有下一页
      */
     fun hasNext(): Boolean {
-        val hasNext = pageView.pageFactory?.hasNext() == true
+        val hasNext = pageView.pageFactory.hasNext()
         if (!hasNext) {
             if (!snackBar.isShown) {
                 snackBar.setText("没有下一页")

app/src/main/java/io/legado/app/ui/book/read/page/delegate/ScrollPageDelegate.kt

@@ -1,6 +1,5 @@
 package io.legado.app.ui.book.read.page.delegate
 
-import android.graphics.Canvas
 import android.view.MotionEvent
 import android.view.VelocityTracker
 import io.legado.app.ui.book.read.page.PageView
@@ -21,70 +20,38 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) {
         )
     }
 
-    override fun onDraw(canvas: Canvas) {
-        curPage.onScroll(lastY - touchY)
+    override fun onScroll() {
+        curPage.onScroll(touchY - lastY)
     }
 
-    override fun onAnimStop() {
-        if (!isCancel) {
-            pageView.fillPage(mDirection)
-        }
-    }
-
-    override fun onDown(e: MotionEvent): Boolean {
+    override fun onTouch(event: MotionEvent) {
+        when (event.action) {
+            MotionEvent.ACTION_DOWN -> {
+                setStartPoint(event.x, event.y)
                 abort()
                 mVelocity.clear()
-        mVelocity.addMovement(e)
-        return super.onDown(e)
-    }
-
-    override fun onScroll(
-        e1: MotionEvent,
-        e2: MotionEvent,
-        distanceX: Float,
-        distanceY: Float
-    ): Boolean {
-        mVelocity.addMovement(e2)
-        mVelocity.computeCurrentVelocity(velocityDuration)
-
-        if (!isMoved && abs(distanceX) < abs(distanceY)) {
-            if (distanceY < 0) {
-                if (atTop) {
-                    //如果上一页不存在
-                    if (!hasPrev()) {
-                        noNext = true
-                        return true
-                    }
-                    setDirection(Direction.PREV)
             }
+            MotionEvent.ACTION_MOVE -> {
+                if (isTextSelected) {
+                    selectText(event)
                 } else {
-                if (atBottom) {
-                    //如果不存在表示没有下一页了
-                    if (!hasNext()) {
-                        noNext = true
-                        return true
+                    onScroll(event)
+                }
             }
-                    setDirection(Direction.NEXT)
         }
+        super.onTouch(event)
     }
-            isMoved = true
+
+    private fun onScroll(event: MotionEvent) {
+        mVelocity.addMovement(event)
+        mVelocity.computeCurrentVelocity(velocityDuration)
+        setTouchPoint(event.x, event.y)
+        if (!isMoved) {
+            isMoved = abs(startX - event.x) > slop || abs(startY - event.y) > slop
         }
         if (isMoved) {
             isRunning = true
-            //设置触摸点
-            setTouchPoint(e2.x, e2.y)
-        }
-        return isMoved
         }
-
-    override fun onFling(
-        e1: MotionEvent?,
-        e2: MotionEvent?,
-        velocityX: Float,
-        velocityY: Float
-    ): Boolean {
-        mVelocity.addMovement(e2)
-        return super.onFling(e1, e2, velocityX, velocityY)
     }
 
     override fun onDestroy() {

app/src/main/java/io/legado/app/ui/book/read/page/delegate/SimulationPageDelegate.kt

@@ -40,7 +40,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
     private var mMiddleY = 0f
     private var mDegrees = 0f
     private var mTouchToCornerDis = 0f
-    private var mColorMatrixFilter: ColorMatrixColorFilter = ColorMatrixColorFilter(
+    private var mColorMatrixFilter = ColorMatrixColorFilter(
         ColorMatrix(
             floatArrayOf(
                 1f, 0f, 0f, 0f, 0f,
@@ -55,7 +55,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
 
     // 是否属于右上左下
     private var mIsRtOrLb = false
-    private var mMaxLength = 0f
+    private var mMaxLength = hypot(viewWidth.toDouble(), viewHeight.toDouble()).toFloat()
     // 背面颜色组
     private var mBackShadowColors: IntArray
     // 前面颜色组
@@ -71,15 +71,13 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
     private var mFrontShadowDrawableVLR: GradientDrawable
     private var mFrontShadowDrawableVRL: GradientDrawable
 
-    private val mPaint: Paint = Paint()
+    private val mPaint: Paint = Paint().apply { style = Paint.Style.FILL }
 
     private var curBitmap: Bitmap? = null
     private var prevBitmap: Bitmap? = null
     private var nextBitmap: Bitmap? = null
 
     init {
-        mMaxLength = hypot(viewWidth.toDouble(), viewWidth.toDouble()).toFloat()
-        mPaint.style = Paint.Style.FILL
         //设置颜色数组
         val color = intArrayOf(0x333333, -0x4fcccccd)
         mFolderShadowDrawableRL = GradientDrawable(GradientDrawable.Orientation.RIGHT_LEFT, color)
@@ -115,13 +113,18 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         mFrontShadowDrawableHBT.gradientType = GradientDrawable.LINEAR_GRADIENT
     }
 
+    override fun setViewSize(width: Int, height: Int) {
+        super.setViewSize(width, height)
+        mMaxLength = hypot(viewWidth.toDouble(), viewHeight.toDouble()).toFloat()
+    }
+
     override fun setStartPoint(x: Float, y: Float, invalidate: Boolean) {
         super.setStartPoint(x, y, invalidate)
         calcCornerXY(x, y)
     }
 
     override fun setTouchPoint(x: Float, y: Float, invalidate: Boolean) {
-        super.setTouchPoint(x, y, invalidate)
+        super.setTouchPoint(x, y, false)
         //触摸y中间位置吧y变成屏幕高度
         if ((startY > viewHeight * 0.33 && startY < viewHeight * 0.66)
             || mDirection == Direction.PREV
@@ -134,6 +137,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         ) {
             touchY = 1f
         }
+        pageView.invalidate()
     }
 
     override fun setDirection(direction: Direction) {
@@ -171,7 +175,6 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
     override fun onAnimStart() {
         var dx: Float
         val dy: Float
-        // dx 水平方向滑动的距离，负值会使滚动向左滚动
         // dy 垂直方向滑动的距离，负值会使滚动向上滚动
         if (isCancel) {
             dx = if (mCornerX > 0 && mDirection == Direction.NEXT) {
@@ -215,19 +218,23 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
     }
 
     override fun onDraw(canvas: Canvas) {
-        if (mDirection === Direction.NEXT) {
+        when (mDirection) {
+            Direction.NEXT -> {
                 calcPoints()
-            drawCurrentPageArea(canvas, curBitmap, mPath0)
+                drawCurrentPageArea(canvas, curBitmap)
                 drawNextPageAreaAndShadow(canvas, nextBitmap)
                 drawCurrentPageShadow(canvas)
                 drawCurrentBackArea(canvas, curBitmap)
-        } else {
+            }
+            Direction.PREV -> {
                 calcPoints()
-            drawCurrentPageArea(canvas, prevBitmap, mPath0)
+                drawCurrentPageArea(canvas, prevBitmap)
                 drawNextPageAreaAndShadow(canvas, curBitmap)
                 drawCurrentPageShadow(canvas)
                 drawCurrentBackArea(canvas, prevBitmap)
             }
+            else -> return
+        }
     }
 
     /**
@@ -254,7 +261,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         val left: Int
         val right: Int
         if (mIsRtOrLb) {
-            left = mBezierStart1.x.toInt() - 1
+            left = (mBezierStart1.x - 1).toInt()
             right = (mBezierStart1.x + f3 + 1).toInt()
             mFolderShadowDrawable = mFolderShadowDrawableLR
         } else {
@@ -333,15 +340,14 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         var mCurrentPageShadow: GradientDrawable
         if (mIsRtOrLb) {
             leftX = mBezierControl1.x.toInt()
-            rightX = mBezierControl1.x.toInt() + 25
+            rightX = (mBezierControl1.x + 25).toInt()
             mCurrentPageShadow = mFrontShadowDrawableVLR
         } else {
-            leftX = mBezierControl1.x.toInt() - 25
-            rightX = mBezierControl1.x.toInt() + 1
+            leftX = (mBezierControl1.x - 25).toInt()
+            rightX = (mBezierControl1.x + 1).toInt()
             mCurrentPageShadow = mFrontShadowDrawableVRL
         }
-        var rotateDegrees: Float =
-            Math.toDegrees(
+        var rotateDegrees = Math.toDegrees(
             atan2(mTouchX - mBezierControl1.x, mBezierControl1.y - mTouchY).toDouble()
         ).toFloat()
         canvas.rotate(rotateDegrees, mBezierControl1.x, mBezierControl1.y)
@@ -368,24 +374,25 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
 
         if (mIsRtOrLb) {
             leftX = mBezierControl2.y.toInt()
-            rightX = mBezierControl2.y.toInt() + 25
+            rightX = (mBezierControl2.y + 25).toInt()
             mCurrentPageShadow = mFrontShadowDrawableHTB
         } else {
-            leftX = mBezierControl2.y.toInt() - 25
-            rightX = mBezierControl2.y.toInt() + 1
+            leftX = (mBezierControl2.y - 25).toInt()
+            rightX = (mBezierControl2.y + 1).toInt()
             mCurrentPageShadow = mFrontShadowDrawableHBT
         }
         rotateDegrees = Math.toDegrees(
             atan2(mBezierControl2.y - mTouchY, mBezierControl2.x - mTouchX).toDouble()
         ).toFloat()
         canvas.rotate(rotateDegrees, mBezierControl2.x, mBezierControl2.y)
-        val temp: Float =
-            if (mBezierControl2.y < 0) mBezierControl2.y - viewHeight else mBezierControl2.y
-        val hmg = hypot(mBezierControl2.x.toDouble(), temp.toDouble()).toInt()
+        val temp =
+            if (mBezierControl2.y < 0) (mBezierControl2.y - viewHeight).toDouble()
+            else mBezierControl2.y.toDouble()
+        val hmg = hypot(mBezierControl2.x.toDouble(), temp)
         if (hmg > mMaxLength)
             mCurrentPageShadow.setBounds(
-                (mBezierControl2.x - 25).toInt() - hmg, leftX,
-                (mBezierControl2.x + mMaxLength).toInt() - hmg, rightX
+                (mBezierControl2.x - 25 - hmg).toInt(), leftX,
+                (mBezierControl2.x + mMaxLength - hmg).toInt(), rightX
             )
         else
             mCurrentPageShadow.setBounds(
@@ -396,6 +403,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         canvas.restore()
     }
 
+    //
     private fun drawNextPageAreaAndShadow(
         canvas: Canvas,
         bitmap: Bitmap?
@@ -443,10 +451,10 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         canvas.restore()
     }
 
+    //
     private fun drawCurrentPageArea(
         canvas: Canvas,
-        bitmap: Bitmap?,
-        path: Path
+        bitmap: Bitmap?
     ) {
         bitmap ?: return
         mPath0.reset()
@@ -457,11 +465,12 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         mPath0.quadTo(mBezierControl2.x, mBezierControl2.y, mBezierStart2.x, mBezierStart2.y)
         mPath0.lineTo(mCornerX.toFloat(), mCornerY.toFloat())
         mPath0.close()
+
         canvas.save()
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            canvas.clipOutPath(path)
+            canvas.clipOutPath(mPath0)
         } else {
-            canvas.clipPath(path, Region.Op.XOR)
+            canvas.clipPath(mPath0, Region.Op.XOR)
         }
         canvas.drawBitmap(bitmap, 0f, 0f, null)
         canvas.restore()
@@ -480,8 +489,10 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
     private fun calcPoints() {
         mTouchX = touchX
         mTouchY = touchY
+
         mMiddleX = (mTouchX + mCornerX) / 2
         mMiddleY = (mTouchY + mCornerY) / 2
+
         mBezierControl1.x =
             mMiddleX - (mCornerY - mMiddleY) * (mCornerY - mMiddleY) / (mCornerX - mMiddleX)
         mBezierControl1.y = mCornerY.toFloat()
@@ -492,6 +503,7 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
         } else {
             mMiddleY - (mCornerX - mMiddleX) * (mCornerX - mMiddleX) / (mCornerY - mMiddleY)
         }
+
         mBezierStart1.x = mBezierControl1.x - (mCornerX - mBezierControl1.x) / 2
         mBezierStart1.y = mCornerY.toFloat()
         //固定左边上下两个点
@@ -500,24 +512,27 @@ class SimulationPageDelegate(pageView: PageView) : HorizontalPageDelegate(pageVi
                 if (mBezierStart1.x < 0)
                     mBezierStart1.x = viewWidth - mBezierStart1.x
 
-                val f1: Float = abs(mCornerX - mTouchX)
-                val f2: Float = viewWidth * f1 / mBezierStart1.x
+                val f1 = abs(mCornerX - mTouchX)
+                val f2 = viewWidth * f1 / mBezierStart1.x
                 mTouchX = abs(mCornerX - f2)
-                val f3: Float = abs(mCornerX - mTouchX) * abs(mCornerY - mTouchY) / f1
+                val f3 = abs(mCornerX - mTouchX) * abs(mCornerY - mTouchY) / f1
                 mTouchY = abs(mCornerY - f3)
 
                 mMiddleX = (mTouchX + mCornerX) / 2
                 mMiddleY = (mTouchY + mCornerY) / 2
+
                 mBezierControl1.x =
                     mMiddleX - (mCornerY - mMiddleY) * (mCornerY - mMiddleY) / (mCornerX - mMiddleX)
                 mBezierControl1.y = mCornerY.toFloat()
+
                 mBezierControl2.x = mCornerX.toFloat()
                 mBezierControl2.y = if ((mCornerY - mMiddleY).toInt() == 0) {
                     mMiddleY - (mCornerX - mMiddleX) * (mCornerX - mMiddleX) / 0.1f
                 } else {
                     mMiddleY - (mCornerX - mMiddleX) * (mCornerX - mMiddleX) / (mCornerY - mMiddleY)
                 }
-                mBezierStart1.x = (mBezierControl1.x - (mCornerX - mBezierControl1.x) / 2)
+
+                mBezierStart1.x = mBezierControl1.x - (mCornerX - mBezierControl1.x) / 2
             }
         }
         mBezierStart2.x = mCornerX.toFloat()

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChar.kt

@@ -2,7 +2,7 @@ package io.legado.app.ui.book.read.page.entities
 
 data class TextChar(
     val charData: String,
-    var selected: Boolean = false,
-    val leftBottomPosition: TextPoint,
-    val rightTopPosition: TextPoint
+    var start: Float,
+    var end: Float,
+    var selected: Boolean = false
 )

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextLine.kt

@@ -4,7 +4,25 @@ data class TextLine(
     var text: String = "",
     val textChars: ArrayList<TextChar> = arrayListOf(),
     var lineTop: Float = 0f,
+    var lineBase: Float = 0f,
     var lineBottom: Float = 0f,
     val isTitle: Boolean = false,
     var isReadAloud: Boolean = false
-)
+) {
+
+    fun addTextChar(charData: String, start: Float, end: Float) {
+        textChars.add(TextChar(charData, start = start, end = end))
+    }
+
+    fun getTextCharAt(index: Int): TextChar {
+        return textChars[index]
+    }
+
+    fun getTextCharReverseAt(index: Int): TextChar {
+        return textChars[textChars.lastIndex - index]
+    }
+
+    fun getTextCharsCount(): Int {
+        return textChars.size
+    }
+}

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt

@@ -1,7 +1,10 @@
 package io.legado.app.ui.book.read.page.entities
 
+import android.text.Layout
+import android.text.StaticLayout
 import io.legado.app.App
 import io.legado.app.R
+import io.legado.app.ui.book.read.page.ChapterProvider
 
 data class TextPage(
     var index: Int = 0,
@@ -14,6 +17,40 @@ data class TextPage(
     var height: Int = 0
 ) {
 
+    @Suppress("DEPRECATION")
+    fun format(): TextPage {
+        if (textLines.isEmpty() && ChapterProvider.visibleWidth > 0) {
+            val layout = StaticLayout(
+                text, ChapterProvider.contentPaint, ChapterProvider.visibleWidth,
+                Layout.Alignment.ALIGN_NORMAL, 1f, 0f, false
+            )
+            var y = (ChapterProvider.visibleHeight - layout.height) / 2f
+            if (y < 0) y = 0f
+            for (lineIndex in 0 until layout.lineCount) {
+                val textLine = TextLine()
+                textLine.lineTop = (ChapterProvider.paddingTop + y -
+                        (layout.getLineBottom(lineIndex) - layout.getLineTop(lineIndex)))
+                textLine.lineBase = (ChapterProvider.paddingTop + y -
+                        (layout.getLineBottom(lineIndex) - layout.getLineBaseline(lineIndex)))
+                textLine.lineBottom =
+                    textLine.lineBase + ChapterProvider.contentPaint.fontMetrics.descent
+                var x = (ChapterProvider.visibleWidth - layout.getLineMax(lineIndex)) / 2
+                textLine.text =
+                    text.substring(layout.getLineStart(lineIndex), layout.getLineEnd(lineIndex))
+                for (i in textLine.text.indices) {
+                    val char = textLine.text[i].toString()
+                    val cw = StaticLayout.getDesiredWidth(char, ChapterProvider.contentPaint)
+                    val x1 = x + cw
+                    textLine.textChars.add(TextChar(charData = char, start = x, end = x1))
+                    x = x1
+                }
+                textLines.add(textLine)
+            }
+            height = ChapterProvider.visibleHeight
+        }
+        return this
+    }
+
     fun removePageAloudSpan(): TextPage {
         textLines.forEach { textLine ->
             textLine.isReadAloud = false

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPoint.kt

@@ -1,6 +0,0 @@
-package io.legado.app.ui.book.read.page.entities
-
-data class TextPoint(
-    val x: Float,
-    val y: Float
-)

app/src/main/java/io/legado/app/ui/book/search/DiffCallBack.kt

@@ -16,10 +16,6 @@ class DiffCallBack(private val oldItems: List<SearchBook>, private val newItems:
     }
 
     override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
-        return true
-    }
-
-    override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
         val oldItem = oldItems[oldItemPosition]
         val newItem = newItems[newItemPosition]
         if (oldItem.name != newItem.name) {
@@ -28,7 +24,13 @@ class DiffCallBack(private val oldItems: List<SearchBook>, private val newItems:
         if (oldItem.author != newItem.author) {
             return false
         }
-        if (oldItem.origins?.size != newItem.origins?.size) {
+        return true
+    }
+
+    override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+        val oldItem = oldItems[oldItemPosition]
+        val newItem = newItems[newItemPosition]
+        if (oldItem.origins.size != newItem.origins.size) {
             return false
         }
         if (oldItem.coverUrl != newItem.coverUrl) {
@@ -56,20 +58,20 @@ class DiffCallBack(private val oldItems: List<SearchBook>, private val newItems:
         if (oldItem.author != newItem.author) {
             payload.putString("author", newItem.author)
         }
-        if (oldItem.origins?.size != newItem.origins?.size) {
-            payload.putInt("origins", newItem.origins?.size ?: 1)
+        if (oldItem.origins.size != newItem.origins.size) {
+            payload.putInt("origins", newItem.origins.size)
         }
         if (oldItem.coverUrl != newItem.coverUrl) {
-            payload.putString("group", newItem.coverUrl)
+            payload.putString("cover", newItem.coverUrl)
         }
         if (oldItem.kind != newItem.kind) {
-            payload.putString("enabled", newItem.kind)
+            payload.putString("kind", newItem.kind)
         }
         if (oldItem.latestChapterTitle != newItem.latestChapterTitle) {
-            payload.putString("enabled", newItem.latestChapterTitle)
+            payload.putString("last", newItem.latestChapterTitle)
         }
         if (oldItem.intro != newItem.intro) {
-            payload.putString("enabled", newItem.intro)
+            payload.putString("intro", newItem.intro)
         }
         return payload
     }

app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt

@@ -40,7 +40,7 @@ class SearchAdapter(context: Context, val callBack: CallBack) :
         with(itemView) {
             tv_name.text = searchBook.name
             tv_author.text = context.getString(R.string.author_show, searchBook.author)
-            bv_originCount.setBadgeCount(searchBook.origins?.size ?: 1)
+            bv_originCount.setBadgeCount(searchBook.origins.size)
             upLasted(itemView, searchBook.latestChapterTitle)
             tv_introduce.text = context.getString(R.string.intro_show, searchBook.intro)
             upKind(itemView, searchBook.getKindList())
@@ -56,9 +56,9 @@ class SearchAdapter(context: Context, val callBack: CallBack) :
                     "name" -> tv_name.text = searchBook.name
                     "author" -> tv_author.text =
                         context.getString(R.string.author_show, searchBook.author)
-                    "originCount" -> bv_originCount.setBadgeCount(searchBook.origins?.size ?: 1)
-                    "lasted" -> upLasted(itemView, searchBook.latestChapterTitle)
-                    "introduce" -> tv_introduce.text =
+                    "origins" -> bv_originCount.setBadgeCount(searchBook.origins.size)
+                    "last" -> upLasted(itemView, searchBook.latestChapterTitle)
+                    "intro" -> tv_introduce.text =
                         context.getString(R.string.intro_show, searchBook.intro)
                     "kind" -> upKind(itemView, searchBook.getKindList())
                     "cover" -> iv_cover.load(

app/src/main/java/io/legado/app/ui/book/search/SearchViewModel.kt

@@ -85,8 +85,8 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
     private fun precisionSearch(searchBooks: List<SearchBook>) {
         val books = arrayListOf<SearchBook>()
         searchBooks.forEach { searchBook ->
-            if (searchBook.name.equals(searchKey, true)
-                || searchBook.author.equals(searchKey, true)
+            if (searchBook.name.contains(searchKey, true)
+                || searchBook.author.contains(searchKey, true)
             ) books.add(searchBook)
         }
         App.db.searchBookDao().insert(*books.toTypedArray())
@@ -130,9 +130,9 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
                             }
                         }
                     } else if (searchKey == item.author) {
-                        for ((i, searchBook) in copyDataS.withIndex()) {
+                        for ((index, searchBook) in copyDataS.withIndex()) {
                             if (searchKey != searchBook.name && searchKey == searchBook.author) {
-                                copyDataS.add(i, item)
+                                copyDataS.add(index, item)
                                 break
                             }
                         }
@@ -141,6 +141,31 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
                     }
                 }
             }
+            searchBooks.sortWith(Comparator { o1, o2 ->
+                if (o1.name == searchKey && o2.name != searchKey) {
+                    1
+                } else if (o1.name != searchKey && o2.name == searchKey) {
+                    -1
+                } else if (o1.author == searchKey && o2.author != searchKey) {
+                    1
+                } else if (o1.author != searchKey && o2.author == searchKey) {
+                    -1
+                } else if (o1.name == o2.name) {
+                    when {
+                        o1.origins.size > o2.origins.size -> {
+                            1
+                        }
+                        o1.origins.size < o2.origins.size -> {
+                            -1
+                        }
+                        else -> {
+                            0
+                        }
+                    }
+                } else {
+                    0
+                }
+            })
             searchBooks = copyDataS
             searchBookLiveData.postValue(copyDataS)
         }

app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt

@@ -25,9 +25,13 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.book.source.debug.BookSourceDebugActivity
 import io.legado.app.ui.widget.KeyboardToolPop
-import io.legado.app.utils.*
+import io.legado.app.utils.GSON
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.getViewModel
+import io.legado.app.utils.shareWithQr
 import kotlinx.android.synthetic.main.activity_book_source_edit.*
 import org.jetbrains.anko.displayMetrics
+import org.jetbrains.anko.share
 import org.jetbrains.anko.startActivity
 import org.jetbrains.anko.toast
 import kotlin.math.abs
@@ -84,9 +88,7 @@ class BookSourceEditActivity :
                 }
             }
             R.id.menu_paste_source -> viewModel.pasteSource { upRecyclerView(it) }
-            R.id.menu_share_str -> GSON.toJson(getSource())?.let { sourceStr ->
-                shareText(getString(R.string.share_book_source), sourceStr)
-            }
+            R.id.menu_share_str -> GSON.toJson(getSource())?.let { share(it) }
             R.id.menu_share_qr -> GSON.toJson(getSource())?.let { sourceStr ->
                 shareWithQr(getString(R.string.share_book_source), sourceStr)
             }

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt

@@ -30,6 +30,7 @@ import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.filechooser.FileChooserDialog
 import io.legado.app.ui.qrcode.QrCodeActivity
 import io.legado.app.ui.widget.SelectActionBar
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.ui.widget.text.AutoCompleteTextView
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_book_source.*
@@ -109,7 +110,7 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
     private fun initRecyclerView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         adapter = BookSourceAdapter(this, this)
         recycler_view.adapter = adapter
         val itemTouchCallback = ItemTouchCallback()

app/src/main/java/io/legado/app/ui/book/source/manage/GroupManageDialog.kt

@@ -22,7 +22,11 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.yesButton
-import io.legado.app.utils.*
+import io.legado.app.ui.widget.recycler.VerticalDivider
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.getViewModelOfActivity
+import io.legado.app.utils.requestInputMethod
+import io.legado.app.utils.splitNotBlank
 import kotlinx.android.synthetic.main.dialog_edit_text.view.*
 import kotlinx.android.synthetic.main.dialog_recycler_view.*
 import kotlinx.android.synthetic.main.item_group_manage.view.*
@@ -60,7 +64,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
         tool_bar.setOnMenuItemClickListener(this)
         adapter = GroupAdapter(requireContext())
         recycler_view.layoutManager = LinearLayoutManager(requireContext())
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
         App.db.bookSourceDao().liveGroup().observe(viewLifecycleOwner, Observer {
             val groups = linkedSetOf<String>()

app/src/main/java/io/legado/app/ui/changesource/ChangeSourceDialog.kt

@@ -18,8 +18,8 @@ import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.getPrefBoolean
-import io.legado.app.utils.getVerticalDivider
 import io.legado.app.utils.getViewModel
 import io.legado.app.utils.putPrefBoolean
 import kotlinx.android.synthetic.main.dialog_change_source.*
@@ -92,7 +92,7 @@ class ChangeSourceDialog : DialogFragment(),
     private fun initRecyclerView() {
         adapter = ChangeSourceAdapter(requireContext(), this)
         recycler_view.layoutManager = LinearLayoutManager(context)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
         adapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
             override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {

app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt

@@ -58,7 +58,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
         App.db.searchBookDao().insert(searchBook)
         if (screenKey.isEmpty()) {
             searchBooks.add(searchBook)
-        } else if (searchBook.originName.contains(screenKey)) {
+        } else if (searchBook.name.contains(screenKey)) {
             searchBooks.add(searchBook)
         }
         upAdapter()

app/src/main/java/io/legado/app/ui/chapterlist/BookmarkFragment.kt

@@ -14,7 +14,7 @@ import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
 import io.legado.app.data.entities.Bookmark
 import io.legado.app.lib.theme.ATH
-import io.legado.app.utils.getVerticalDivider
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.getViewModelOfActivity
 import kotlinx.android.synthetic.main.fragment_bookmark.*
 
@@ -38,7 +38,7 @@ class BookmarkFragment : VMBaseFragment<ChapterListViewModel>(R.layout.fragment_
         ATH.applyEdgeEffectColor(recycler_view)
         adapter = BookmarkAdapter(this)
         recycler_view.layoutManager = LinearLayoutManager(requireContext())
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
     }
 

app/src/main/java/io/legado/app/ui/chapterlist/ChapterListFragment.kt

@@ -15,7 +15,7 @@ import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.BookHelp
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.ui.widget.recycler.UpLinearLayoutManager
-import io.legado.app.utils.getVerticalDivider
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.getViewModelOfActivity
 import io.legado.app.utils.observeEvent
 import kotlinx.android.synthetic.main.fragment_chapter_list.*
@@ -48,7 +48,7 @@ class ChapterListFragment : VMBaseFragment<ChapterListViewModel>(R.layout.fragme
         adapter = ChapterListAdapter(requireContext(), this)
         mLayoutManager = UpLinearLayoutManager(requireContext())
         recycler_view.layoutManager = mLayoutManager
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
     }
 

app/src/main/java/io/legado/app/ui/config/BackupRestoreUi.kt

@@ -26,7 +26,7 @@ import kotlinx.coroutines.Dispatchers.Main
 import org.jetbrains.anko.toast
 
 object BackupRestoreUi {
-
+    private const val selectFolderRequestCode = 21
     private const val backupSelectRequestCode = 22
     private const val restoreSelectRequestCode = 33
     private const val oldDataRequestCode = 11
@@ -34,7 +34,7 @@ object BackupRestoreUi {
     fun backup(fragment: Fragment) {
         val backupPath = AppConfig.backupPath
         if (backupPath.isNullOrEmpty()) {
-            selectBackupFolder(fragment)
+            selectBackupFolder(fragment, backupSelectRequestCode)
         } else {
             if (backupPath.isContentPath()) {
                 val uri = Uri.parse(backupPath)
@@ -46,19 +46,26 @@ object BackupRestoreUi {
                         fragment.toast(R.string.backup_success)
                     }
                 } else {
-                    selectBackupFolder(fragment)
+                    selectBackupFolder(fragment, backupSelectRequestCode)
                 }
             } else {
-                backupUsePermission(fragment)
+                backupUsePermission(fragment, requestCode = backupSelectRequestCode)
             }
         }
     }
 
-    private fun backupUsePermission(fragment: Fragment, path: String = Backup.legadoPath) {
+    private fun backupUsePermission(
+        fragment: Fragment,
+        path: String = Backup.legadoPath,
+        requestCode: Int = selectFolderRequestCode
+    ) {
         PermissionsCompat.Builder(fragment)
             .addPermissions(*Permissions.Group.STORAGE)
             .rationale(R.string.tip_perm_request_storage)
             .onGranted {
+                when (requestCode) {
+                    selectFolderRequestCode -> AppConfig.backupPath = Backup.legadoPath
+                    else -> {
                         Coroutine.async {
                             AppConfig.backupPath = Backup.legadoPath
                             Backup.backup(fragment.requireContext(), path)
@@ -66,20 +73,22 @@ object BackupRestoreUi {
                             fragment.toast(R.string.backup_success)
                         }
                     }
+                }
+            }
             .request()
     }
 
-    fun selectBackupFolder(fragment: Fragment) {
+    fun selectBackupFolder(fragment: Fragment, requestCode: Int = selectFolderRequestCode) {
         fragment.alert {
             titleResource = R.string.select_folder
             items(fragment.resources.getStringArray(R.array.select_folder).toList()) { _, index ->
                 when (index) {
-                    0 -> backupUsePermission(fragment)
+                    0 -> backupUsePermission(fragment, requestCode = requestCode)
                     1 -> {
                         try {
                             val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
                             intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                            fragment.startActivityForResult(intent, backupSelectRequestCode)
+                            fragment.startActivityForResult(intent, requestCode)
                         } catch (e: java.lang.Exception) {
                             e.printStackTrace()
                             fragment.toast(e.localizedMessage ?: "ERROR")
@@ -88,7 +97,7 @@ object BackupRestoreUi {
                     2 -> {
                         FileChooserDialog.show(
                             fragment.childFragmentManager,
-                            backupSelectRequestCode,
+                            requestCode,
                             mode = FileChooserDialog.DIRECTORY
                         )
                     }
@@ -231,6 +240,9 @@ object BackupRestoreUi {
                     App.INSTANCE.toast(R.string.restore_success)
                 }
             }
+            selectFolderRequestCode -> {
+                AppConfig.backupPath = currentPath
+            }
         }
     }
 
@@ -240,7 +252,8 @@ object BackupRestoreUi {
                 data?.data?.let { uri ->
                     App.INSTANCE.contentResolver.takePersistableUriPermission(
                         uri,
-                        Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                        Intent.FLAG_GRANT_READ_URI_PERMISSION
+                                or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
                     )
                     AppConfig.backupPath = uri.toString()
                     Coroutine.async {
@@ -254,7 +267,8 @@ object BackupRestoreUi {
                 data?.data?.let { uri ->
                     App.INSTANCE.contentResolver.takePersistableUriPermission(
                         uri,
-                        Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                        Intent.FLAG_GRANT_READ_URI_PERMISSION
+                                or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
                     )
                     AppConfig.backupPath = uri.toString()
                     Coroutine.async {
@@ -264,6 +278,16 @@ object BackupRestoreUi {
                     }
                 }
             }
+            selectFolderRequestCode -> if (resultCode == RESULT_OK) {
+                data?.data?.let { uri ->
+                    App.INSTANCE.contentResolver.takePersistableUriPermission(
+                        uri,
+                        Intent.FLAG_GRANT_READ_URI_PERMISSION
+                                or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                    )
+                    AppConfig.backupPath = uri.toString()
+                }
+            }
             oldDataRequestCode ->
                 if (resultCode == RESULT_OK) data?.data?.let { uri ->
                     ImportOldData.importUri(uri)

app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt

@@ -141,6 +141,7 @@ class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnShar
                             AppConfig.isNightTheme = true
                         }
                     }
+                    putPrefInt("defaultTheme", which)
                     App.INSTANCE.applyDayNight()
                     recreateActivities()
                 }

app/src/main/java/io/legado/app/ui/explore/ExploreShowActivity.kt

@@ -10,7 +10,7 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
 import io.legado.app.ui.book.info.BookInfoActivity
 import io.legado.app.ui.widget.recycler.LoadMoreView
-import io.legado.app.utils.getVerticalDivider
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.activity_explore_show.*
 import org.jetbrains.anko.startActivity
@@ -34,7 +34,7 @@ class ExploreShowActivity : VMBaseActivity<ExploreShowViewModel>(R.layout.activi
     private fun initRecyclerView() {
         adapter = ExploreShowAdapter(this, this)
         recycler_view.layoutManager = LinearLayoutManager(this)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         recycler_view.adapter = adapter
         loadMoreView = LoadMoreView(this)
         adapter.addFooterView(loadMoreView)

app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt

@@ -15,7 +15,11 @@ import io.legado.app.R
 import io.legado.app.constant.Theme
 import io.legado.app.ui.filechooser.adapter.FileAdapter
 import io.legado.app.ui.filechooser.adapter.PathAdapter
-import io.legado.app.utils.*
+import io.legado.app.ui.widget.recycler.VerticalDivider
+import io.legado.app.utils.FileUtils
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.gone
+import io.legado.app.utils.visible
 import kotlinx.android.synthetic.main.dialog_file_chooser.*
 
 
@@ -133,7 +137,7 @@ class FileChooserDialog : DialogFragment(),
         fileAdapter = FileAdapter(requireContext(), this)
         pathAdapter = PathAdapter(requireContext(), this)
 
-        rv_file.addItemDecoration(rv_file.getVerticalDivider())
+        rv_file.addItemDecoration(VerticalDivider(requireContext()))
         rv_file.layoutManager = LinearLayoutManager(activity)
         rv_file.adapter = fileAdapter
 

app/src/main/java/io/legado/app/ui/qrcode/QrCodeActivity.kt

@@ -2,6 +2,7 @@ package io.legado.app.ui.qrcode
 
 import android.app.Activity
 import android.content.Intent
+import android.graphics.BitmapFactory
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -11,7 +12,7 @@ import io.legado.app.R
 import io.legado.app.base.BaseActivity
 import io.legado.app.help.permission.Permissions
 import io.legado.app.help.permission.PermissionsCompat
-import io.legado.app.utils.RealPathUtil
+import io.legado.app.utils.readBytes
 import kotlinx.android.synthetic.main.activity_qrcode_capture.*
 import kotlinx.android.synthetic.main.view_title_bar.*
 import org.jetbrains.anko.toast
@@ -98,9 +99,11 @@ class QrCodeActivity : BaseActivity(R.layout.activity_qrcode_capture), QRCodeVie
             zxingview.startSpotAndShowRect() // 显示扫描框，并开始识别
 
             if (resultCode == Activity.RESULT_OK && requestCode == requestQrImage) {
-                val picturePath = RealPathUtil.getPath(this, it)
                 // 本来就用到 QRCodeView 时可直接调 QRCodeView 的方法，走通用的回调
-                zxingview.decodeQRCode(picturePath)
+                it.readBytes(this)?.let { bytes ->
+                    val bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.size)
+                    zxingview.decodeQRCode(bitmap)
+                }
             }
         }
     }

app/src/main/java/io/legado/app/ui/replacerule/GroupManageDialog.kt

@@ -22,7 +22,11 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.yesButton
-import io.legado.app.utils.*
+import io.legado.app.ui.widget.recycler.VerticalDivider
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.getViewModelOfActivity
+import io.legado.app.utils.requestInputMethod
+import io.legado.app.utils.splitNotBlank
 import kotlinx.android.synthetic.main.dialog_edit_text.view.*
 import kotlinx.android.synthetic.main.dialog_recycler_view.*
 import kotlinx.android.synthetic.main.item_group_manage.view.*
@@ -60,7 +64,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
         tool_bar.setOnMenuItemClickListener(this)
         adapter = GroupAdapter(requireContext())
         recycler_view.layoutManager = LinearLayoutManager(requireContext())
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
         App.db.replaceRuleDao().liveGroup().observe(viewLifecycleOwner, Observer {
             val groups = linkedSetOf<String>()

app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt

@@ -28,6 +28,7 @@ import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.filechooser.FileChooserDialog
 import io.legado.app.ui.replacerule.edit.ReplaceEditDialog
 import io.legado.app.ui.widget.SelectActionBar
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.ui.widget.text.AutoCompleteTextView
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_replace_rule.*
@@ -54,6 +55,7 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
     private var dataInit = false
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
+        initUriScheme()
         initRecyclerView()
         initSearchView()
         initSelectActionView()
@@ -72,12 +74,28 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
         return super.onPrepareOptionsMenu(menu)
     }
 
+    private fun initUriScheme() {
+        intent.data?.let {
+            when (it.path) {
+                "/importonline" -> it.getQueryParameter("src")?.let { url ->
+                    Snackbar.make(title_bar, R.string.importing, Snackbar.LENGTH_INDEFINITE).show()
+                    viewModel.importSource(url) { msg ->
+                        title_bar.snackbar(msg)
+                    }
+                }
+                else -> {
+                    toast("格式不对")
+                }
+            }
+        }
+    }
+
     private fun initRecyclerView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
         adapter = ReplaceRuleAdapter(this, this)
         recycler_view.adapter = adapter
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         val itemTouchCallback = ItemTouchCallback()
         itemTouchCallback.onItemTouchCallbackListener = adapter
         itemTouchCallback.isCanDrag = true

app/src/main/java/io/legado/app/ui/rss/article/RssArticlesActivity.kt

@@ -15,7 +15,7 @@ import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.rss.read.ReadRssActivity
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
 import io.legado.app.ui.widget.recycler.LoadMoreView
-import io.legado.app.utils.getVerticalDivider
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.activity_rss_artivles.*
 import kotlinx.android.synthetic.main.view_load_more.view.*
@@ -70,7 +70,7 @@ class RssArticlesActivity : VMBaseActivity<RssArticlesViewModel>(R.layout.activi
     private fun initView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         adapter = RssArticlesAdapter(this, this)
         recycler_view.adapter = adapter
         loadMoreView = LoadMoreView(this)

app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesActivity.kt

@@ -10,7 +10,7 @@ import io.legado.app.base.BaseActivity
 import io.legado.app.data.entities.RssStar
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.rss.read.ReadRssActivity
-import io.legado.app.utils.getVerticalDivider
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import kotlinx.android.synthetic.main.view_refresh_recycler.*
 import org.jetbrains.anko.startActivity
 
@@ -29,7 +29,7 @@ class RssFavoritesActivity : BaseActivity(R.layout.activity_rss_favorites),
     private fun initView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         adapter = RssFavoritesAdapter(this, this)
         recycler_view.adapter = adapter
     }

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -5,7 +5,9 @@ import android.os.Bundle
 import android.view.KeyEvent
 import android.view.Menu
 import android.view.MenuItem
+import android.webkit.WebResourceRequest
 import android.webkit.WebSettings
+import android.webkit.WebView
 import android.webkit.WebViewClient
 import androidx.lifecycle.Observer
 import io.legado.app.R
@@ -14,10 +16,11 @@ import io.legado.app.lib.theme.DrawableUtils
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.utils.NetworkUtils
 import io.legado.app.utils.getViewModel
-import io.legado.app.utils.shareText
+import io.legado.app.utils.openUrl
 import kotlinx.android.synthetic.main.activity_rss_read.*
 import kotlinx.coroutines.launch
 import org.apache.commons.text.StringEscapeUtils
+import org.jetbrains.anko.share
 import org.jsoup.Jsoup
 import org.jsoup.safety.Whitelist
 
@@ -54,7 +57,7 @@ class ReadRssActivity : VMBaseActivity<ReadRssViewModel>(R.layout.activity_rss_r
         when (item.itemId) {
             R.id.menu_rss_star -> viewModel.favorite()
             R.id.menu_share_it -> viewModel.rssArticle?.let {
-                shareText("链接分享", it.link)
+                share(it.link)
             }
             R.id.menu_aloud -> readAloud()
         }
@@ -62,10 +65,24 @@ class ReadRssActivity : VMBaseActivity<ReadRssViewModel>(R.layout.activity_rss_r
     }
 
     private fun initWebView() {
-        webView.webViewClient = WebViewClient()
+        webView.webViewClient = object : WebViewClient() {
+            override fun shouldOverrideUrlLoading(
+                view: WebView?,
+                request: WebResourceRequest?
+            ): Boolean {
+                if (request?.url?.scheme == "http" || request?.url?.scheme == "https") {
+                    return false
+                }
+                request?.url?.let {
+                    openUrl(it)
+                }
+                return true
+            }
+        }
         webView.settings.apply {
             mixedContentMode = WebSettings.MIXED_CONTENT_ALWAYS_ALLOW
             domStorageEnabled = true
+            allowContentAccess = true
         }
     }
 

app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt

@@ -4,6 +4,7 @@ import android.app.Activity
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
+import android.content.Intent
 import android.graphics.Rect
 import android.os.Bundle
 import android.view.Gravity
@@ -19,22 +20,25 @@ import io.legado.app.constant.AppConst
 import io.legado.app.data.entities.RssSource
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
+import io.legado.app.ui.qrcode.QrCodeActivity
 import io.legado.app.ui.rss.source.debug.RssSourceDebugActivity
 import io.legado.app.ui.widget.KeyboardToolPop
-import io.legado.app.utils.*
+import io.legado.app.utils.GSON
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.getViewModel
+import io.legado.app.utils.shareWithQr
 import kotlinx.android.synthetic.main.activity_rss_source_edit.*
-import org.jetbrains.anko.displayMetrics
-import org.jetbrains.anko.startActivity
-import org.jetbrains.anko.toast
+import org.jetbrains.anko.*
 import kotlin.math.abs
 
 class RssSourceEditActivity :
     VMBaseActivity<RssSourceEditViewModel>(R.layout.activity_rss_source_edit, false),
+    ViewTreeObserver.OnGlobalLayoutListener,
     KeyboardToolPop.CallBack {
 
     private var mSoftKeyboardTool: PopupWindow? = null
     private var mIsSoftKeyBoardShowing = false
-
+    private val qrRequestCode = 101
     private val adapter = RssSourceEditAdapter()
     private val sourceEntities: ArrayList<EditEntity> = ArrayList()
 
@@ -99,9 +103,10 @@ class RssSourceEditActivity :
                     clipboard?.setPrimaryClip(ClipData.newPlainText(null, sourceStr))
                 }
             }
+            R.id.menu_qr_code_camera -> startActivityForResult<QrCodeActivity>(qrRequestCode)
             R.id.menu_paste_source -> viewModel.pasteSource { upRecyclerView(it) }
             R.id.menu_share_str -> GSON.toJson(getRssSource())?.let { sourceStr ->
-                shareText(getString(R.string.share_rss_source), sourceStr)
+                share(sourceStr)
             }
             R.id.menu_share_qr -> GSON.toJson(getRssSource())?.let { sourceStr ->
                 shareWithQr(getString(R.string.share_rss_source), sourceStr)
@@ -113,7 +118,7 @@ class RssSourceEditActivity :
     private fun initView() {
         ATH.applyEdgeEffectColor(recycler_view)
         mSoftKeyboardTool = KeyboardToolPop(this, AppConst.keyboardToolChars, this)
-        window.decorView.viewTreeObserver.addOnGlobalLayoutListener(KeyboardOnGlobalChangeListener())
+        window.decorView.viewTreeObserver.addOnGlobalLayoutListener(this)
         recycler_view.layoutManager = LinearLayoutManager(this)
         recycler_view.adapter = adapter
     }
@@ -204,7 +209,6 @@ class RssSourceEditActivity :
         mSoftKeyboardTool?.dismiss()
     }
 
-    private inner class KeyboardOnGlobalChangeListener : ViewTreeObserver.OnGlobalLayoutListener {
     override fun onGlobalLayout() {
         val rect = Rect()
         // 获取当前页面窗口的显示范围
@@ -224,5 +228,17 @@ class RssSourceEditActivity :
             }
         }
     }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        when (requestCode) {
+            qrRequestCode -> if (resultCode == RESULT_OK) {
+                data?.getStringExtra("result")?.let {
+                    viewModel.importSource(it) { source: RssSource ->
+                        upRecyclerView(source)
+                    }
+                }
+            }
+        }
     }
 }

app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt

@@ -71,4 +71,16 @@ class RssSourceEditViewModel(application: Application) : BaseViewModel(applicati
             }
         }
     }
+
+    fun importSource(text: String, finally: (source: RssSource) -> Unit) {
+        execute {
+            val text1 = text.trim()
+            GSON.fromJsonObject<RssSource>(text1)?.let {
+                finally.invoke(it)
+            }
+        }.onError {
+            toast(it.localizedMessage ?: "Error")
+        }
+    }
+
 }

app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt

@@ -22,7 +22,11 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.yesButton
-import io.legado.app.utils.*
+import io.legado.app.ui.widget.recycler.VerticalDivider
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.getViewModelOfActivity
+import io.legado.app.utils.requestInputMethod
+import io.legado.app.utils.splitNotBlank
 import kotlinx.android.synthetic.main.dialog_edit_text.view.*
 import kotlinx.android.synthetic.main.dialog_recycler_view.*
 import kotlinx.android.synthetic.main.item_group_manage.view.*
@@ -60,7 +64,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
         tool_bar.setOnMenuItemClickListener(this)
         adapter = GroupAdapter(requireContext())
         recycler_view.layoutManager = LinearLayoutManager(requireContext())
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
         recycler_view.adapter = adapter
         App.db.rssSourceDao().liveGroup().observe(viewLifecycleOwner, Observer {
             val groups = linkedSetOf<String>()

app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt

@@ -29,6 +29,7 @@ import io.legado.app.ui.filechooser.FileChooserDialog
 import io.legado.app.ui.qrcode.QrCodeActivity
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
 import io.legado.app.ui.widget.SelectActionBar
+import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.ui.widget.text.AutoCompleteTextView
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_rss_source.*
@@ -49,13 +50,14 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r
         get() = getViewModel(RssSourceViewModel::class.java)
     private val importRecordKey = "rssSourceRecordKey"
     private val qrRequestCode = 101
-    private val importSource = 13141
+    private val importSource = 124
     private lateinit var adapter: RssSourceAdapter
     private var sourceLiveData: LiveData<List<RssSource>>? = null
     private var groups = hashSetOf<String>()
     private var groupMenu: SubMenu? = null
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
+        initUriScheme()
         initRecyclerView()
         initSearchView()
         initLiveDataGroup()
@@ -101,10 +103,26 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r
         return true
     }
 
+    private fun initUriScheme() {
+        intent.data?.let {
+            when (it.path) {
+                "/importonline" -> it.getQueryParameter("src")?.let { url ->
+                    Snackbar.make(title_bar, R.string.importing, Snackbar.LENGTH_INDEFINITE).show()
+                    viewModel.importSource(url) { msg ->
+                        title_bar.snackbar(msg)
+                    }
+                }
+                else -> {
+                    toast("格式不对")
+                }
+            }
+        }
+    }
+
     private fun initRecyclerView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
-        recycler_view.addItemDecoration(recycler_view.getVerticalDivider())
+        recycler_view.addItemDecoration(VerticalDivider(this))
         adapter = RssSourceAdapter(this, this)
         recycler_view.adapter = adapter
         val itemTouchCallback = ItemTouchCallback()

app/src/main/java/io/legado/app/ui/widget/DetailSeekBar.kt

@@ -34,11 +34,11 @@ class DetailSeekBar(context: Context, attrs: AttributeSet?) : FrameLayout(contex
         seek_bar.max = typedArray.getInteger(R.styleable.DetailSeekBar_max, 0)
         typedArray.recycle()
 
-        iv_seek_add.onClick {
+        iv_seek_plus.onClick {
             seek_bar.progressAdd(1)
             onChanged?.invoke(seek_bar.progress)
         }
-        iv_seek_remove.onClick {
+        iv_seek_reduce.onClick {
             seek_bar.progressAdd(-1)
             onChanged?.invoke(seek_bar.progress)
         }

app/src/main/java/io/legado/app/ui/widget/LabelsBar.kt

@@ -12,6 +12,7 @@ class LabelsBar(context: Context, attrs: AttributeSet?) : LinearLayout(context,
 
     private val unUsedViews = arrayListOf<TextView>()
     private val usedViews = arrayListOf<TextView>()
+    var textSize = 12f
 
     fun setLabels(labels: Array<String>) {
         clear()
@@ -51,6 +52,7 @@ class LabelsBar(context: Context, attrs: AttributeSet?) : LinearLayout(context,
                 unUsedViews.removeAt(unUsedViews.lastIndex)
             }
         }
+        tv.textSize = textSize
         tv.text = label
         addView(tv)
     }

app/src/main/java/io/legado/app/ui/widget/TitleBar.kt

@@ -12,8 +12,8 @@ import com.google.android.material.appbar.AppBarLayout
 import io.legado.app.R
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.utils.activity
-import io.legado.app.utils.getNavigationBarHeight
-import io.legado.app.utils.getStatusBarHeight
+import io.legado.app.utils.navigationBarHeight
+import io.legado.app.utils.statusBarHeight
 import org.jetbrains.anko.backgroundColor
 import org.jetbrains.anko.bottomPadding
 import org.jetbrains.anko.topPadding
@@ -132,11 +132,11 @@ class TitleBar(context: Context, attrs: AttributeSet?) : AppBarLayout(context, a
         }
 
         if (a.getBoolean(R.styleable.TitleBar_fitStatusBar, true)) {
-            topPadding = context.getStatusBarHeight()
+            topPadding = context.statusBarHeight
         }
 
         if (a.getBoolean(R.styleable.TitleBar_fitNavigationBar, false)) {
-            bottomPadding = context.getNavigationBarHeight()
+            bottomPadding = context.navigationBarHeight
         }
 
         backgroundColor = context.primaryColor

app/src/main/java/io/legado/app/ui/widget/font/FontAdapter.kt

@@ -20,7 +20,7 @@ class FontAdapter(context: Context, val callBack: CallBack) :
             tv_font.typeface = typeface
             tv_font.text = item.name
             this.onClick { callBack.onClick(item) }
-            if (item.name == callBack.curFilePath().substringAfterLast(File.separator)) {
+            if (item.name == callBack.curFilePath.substringAfterLast(File.separator)) {
                 iv_checked.visible()
             } else {
                 iv_checked.invisible()
@@ -38,6 +38,6 @@ class FontAdapter(context: Context, val callBack: CallBack) :
 
     interface CallBack {
         fun onClick(file: File)
-        fun curFilePath(): String
+        val curFilePath: String
     }
 }

app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt

@@ -16,7 +16,9 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
+import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
+import io.legado.app.help.AppConfig
 import io.legado.app.help.permission.Permissions
 import io.legado.app.help.permission.PermissionsCompat
 import io.legado.app.lib.dialogs.alert
@@ -87,14 +89,15 @@ class FontSelectDialog : BaseDialogFragment(),
     override fun onMenuItemClick(item: MenuItem?): Boolean {
         when (item?.itemId) {
             R.id.menu_default -> {
-                val cb = (parentFragment as? CallBack) ?: (activity as? CallBack)
-                cb?.let {
-                    if (it.curFontPath != "") {
-                        it.selectFile("")
-                    }
-                }
+                val requireContext = requireContext()
+                requireContext.alert(titleResource = R.string.system_typeface) {
+                    items(requireContext.resources.getStringArray(R.array.system_typefaces).toList()) { _, i ->
+                        AppConfig.systemTypefaces = i
+                        onDefaultFontChange()
                         dismiss()
                     }
+                }.show()
+            }
             R.id.menu_other -> {
                 openFolder()
             }
@@ -103,6 +106,7 @@ class FontSelectDialog : BaseDialogFragment(),
     }
 
     private fun openFolder() {
+        launch(Main) {
             alert {
                 titleResource = R.string.select_folder
                 items(resources.getStringArray(R.array.select_folder).toList()) { _, index ->
@@ -139,10 +143,11 @@ class FontSelectDialog : BaseDialogFragment(),
                 }
             }.show()
         }
+    }
 
     @SuppressLint("DefaultLocale")
     private fun getFontFiles(doc: DocumentFile) {
-        launch(IO) {
+        execute {
             val docItems = DocumentUtils.listFiles(App.INSTANCE, doc.uri)
             fontCacheFolder.listFiles()?.forEach { fontFile ->
                 var contain = false
@@ -177,6 +182,8 @@ class FontSelectDialog : BaseDialogFragment(),
             } catch (e: Exception) {
                 toast(e.localizedMessage ?: "")
             }
+        }.onError {
+            toast("getFontFiles:${it.localizedMessage}")
         }
     }
 
@@ -204,12 +211,9 @@ class FontSelectDialog : BaseDialogFragment(),
         launch(IO) {
             file.copyTo(FileUtils.createFileIfNotExist(fontFolder, file.name), true)
                 .absolutePath.let { path ->
-                val cb = (parentFragment as? CallBack) ?: (activity as? CallBack)
-                cb?.let {
-                    if (it.curFontPath != path) {
+                if (curFilePath != path) {
                     withContext(Main) {
-                            it.selectFile(path)
-                        }
+                        callBack?.selectFile(path)
                     }
                 }
             }
@@ -217,12 +221,6 @@ class FontSelectDialog : BaseDialogFragment(),
         }
     }
 
-    override fun curFilePath(): String {
-        return (parentFragment as? CallBack)?.curFontPath
-            ?: (activity as? CallBack)?.curFontPath
-            ?: ""
-    }
-
     override fun onFilePicked(requestCode: Int, currentPath: String) {
         when (requestCode) {
             fontFolderRequestCode -> {
@@ -255,6 +253,19 @@ class FontSelectDialog : BaseDialogFragment(),
         }
     }
 
+    private fun onDefaultFontChange() {
+        if (curFilePath == "") {
+            postEvent(EventBus.UP_CONFIG, true)
+        } else {
+            callBack?.selectFile("")
+        }
+    }
+
+    override val curFilePath: String get() = callBack?.curFontPath ?: ""
+
+    private val callBack: CallBack?
+        get() = (parentFragment as? CallBack) ?: (activity as? CallBack)
+
     interface CallBack {
         fun selectFile(path: String)
         val curFontPath: String

app/src/main/java/io/legado/app/ui/widget/image/CircleImageView.kt

@@ -24,7 +24,11 @@ import io.legado.app.utils.sp
 import kotlin.math.min
 import kotlin.math.pow
 
-class CircleImageView : AppCompatImageView {
+class CircleImageView(context: Context, attrs: AttributeSet) :
+    AppCompatImageView(
+        context,
+        attrs
+    ) {
 
     private val mDrawableRect = RectF()
     private val mBorderRect = RectF()
@@ -59,10 +63,9 @@ class CircleImageView : AppCompatImageView {
     private var mBorderOverlay: Boolean = false
     var isDisableCircularTransformation: Boolean = false
         set(disableCircularTransformation) {
-            if (isDisableCircularTransformation == disableCircularTransformation) {
+            if (field == disableCircularTransformation) {
                 return
             }
-
             field = disableCircularTransformation
             initializeBitmap()
         }
@@ -85,7 +88,6 @@ class CircleImageView : AppCompatImageView {
             if (circleBackgroundColor == mCircleBackgroundColor) {
                 return
             }
-
             mCircleBackgroundColor = circleBackgroundColor
             mCircleBackgroundPaint.color = circleBackgroundColor
             invalidate()
@@ -117,20 +119,11 @@ class CircleImageView : AppCompatImageView {
 
     private var textColor = context.getCompatColor(R.color.tv_text_default)
 
-    constructor(context: Context) : super(context) {
-        init()
-    }
-
-    @JvmOverloads
-    constructor(context: Context, attrs: AttributeSet, defStyle: Int = 0) : super(
-        context,
-        attrs,
-        defStyle
-    ) {
-
-        val a = context.obtainStyledAttributes(attrs, R.styleable.CircleImageView, defStyle, 0)
-
-        mBorderWidth = a.getDimensionPixelSize(
+    init {
+        super.setScaleType(SCALE_TYPE)
+        val a = context.obtainStyledAttributes(attrs, R.styleable.CircleImageView)
+        mBorderWidth =
+            a.getDimensionPixelSize(
                 R.styleable.CircleImageView_civ_border_width,
                 DEFAULT_BORDER_WIDTH
             )
@@ -152,11 +145,6 @@ class CircleImageView : AppCompatImageView {
         }
         a.recycle()
 
-        init()
-    }
-
-    private fun init() {
-        super.setScaleType(SCALE_TYPE)
         mReady = true
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {

app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt

@@ -167,9 +167,15 @@ class IconListPreference(context: Context, attrs: AttributeSet) : ListPreference
                     dialogIconNames?.let {
                         val resId = context.resources
                             .getIdentifier(it[index].toString(), "mipmap", context.packageName)
-                        val d = context.getCompatDrawable(resId)
+                        val d = try {
+                            context.getCompatDrawable(resId)
+                        } catch (e: Exception) {
+                            null
+                        }
+                        d?.let {
                             icon.setImageDrawable(d)
                         }
+                    }
                     label.isChecked = item.toString() == dialogValue
                     onClick {
                         onChanged?.invoke(item.toString())

app/src/main/java/io/legado/app/ui/widget/recycler/DividerNoLast.kt

@@ -0,0 +1,169 @@
+package io.legado.app.ui.widget.recycler
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.Drawable
+import android.util.Log
+import android.view.View
+import android.widget.LinearLayout
+import androidx.recyclerview.widget.RecyclerView
+import kotlin.math.roundToInt
+
+
+/**
+ * 不画最后一条分隔线
+ */
+class DividerNoLast(context: Context, orientation: Int) :
+    RecyclerView.ItemDecoration() {
+
+    companion object {
+        const val HORIZONTAL = LinearLayout.HORIZONTAL
+        const val VERTICAL = LinearLayout.VERTICAL
+    }
+
+    private val tag = "DividerItem"
+    private val attrs = intArrayOf(android.R.attr.listDivider)
+
+    private var mDivider: Drawable? = null
+
+    /**
+     * Current orientation. Either [.HORIZONTAL] or [.VERTICAL].
+     */
+    private var mOrientation = 0
+
+    private val mBounds = Rect()
+
+    init {
+        val a = context.obtainStyledAttributes(attrs)
+        mDivider = a.getDrawable(0)
+        if (mDivider == null) {
+            Log.w(
+                tag, "@android:attr/listDivider was not set in the theme used for this "
+                        + "DividerItemDecoration. Please set that attribute all call setDrawable()"
+            )
+        }
+        a.recycle()
+        setOrientation(orientation)
+    }
+
+    /**
+     * Sets the orientation for this divider. This should be called if
+     * [RecyclerView.LayoutManager] changes orientation.
+     *
+     * @param orientation [.HORIZONTAL] or [.VERTICAL]
+     */
+    fun setOrientation(orientation: Int) {
+        require(!(orientation != HORIZONTAL && orientation != VERTICAL)) { "Invalid orientation. It should be either HORIZONTAL or VERTICAL" }
+        mOrientation = orientation
+    }
+
+    /**
+     * Sets the [Drawable] for this divider.
+     *
+     * @param drawable Drawable that should be used as a divider.
+     */
+    fun setDrawable(drawable: Drawable) {
+        requireNotNull(drawable) { "Drawable cannot be null." }
+        mDivider = drawable
+    }
+
+    /**
+     * @return the [Drawable] for this divider.
+     */
+    fun getDrawable(): Drawable? {
+        return mDivider
+    }
+
+    override fun onDraw(c: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+        if (parent.layoutManager == null || mDivider == null) {
+            return
+        }
+        if (mOrientation == VERTICAL) {
+            drawVertical(c, parent)
+        } else {
+            drawHorizontal(c, parent)
+        }
+    }
+
+    private fun drawVertical(
+        canvas: Canvas,
+        parent: RecyclerView
+    ) {
+        canvas.save()
+        val left: Int
+        val right: Int
+        if (parent.clipToPadding) {
+            left = parent.paddingLeft
+            right = parent.width - parent.paddingRight
+            canvas.clipRect(
+                left, parent.paddingTop, right,
+                parent.height - parent.paddingBottom
+            )
+        } else {
+            left = 0
+            right = parent.width
+        }
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            parent.getDecoratedBoundsWithMargins(child, mBounds)
+            val bottom = mBounds.bottom + child.translationY.roundToInt()
+            val top = bottom - mDivider!!.intrinsicHeight
+            mDivider!!.setBounds(left, top, right, bottom)
+            mDivider!!.draw(canvas)
+        }
+        canvas.restore()
+    }
+
+    private fun drawHorizontal(canvas: Canvas, parent: RecyclerView) {
+        canvas.save()
+        val top: Int
+        val bottom: Int
+        if (parent.clipToPadding) {
+            top = parent.paddingTop
+            bottom = parent.height - parent.paddingBottom
+            canvas.clipRect(
+                parent.paddingLeft, top,
+                parent.width - parent.paddingRight, bottom
+            )
+        } else {
+            top = 0
+            bottom = parent.height
+        }
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            parent.layoutManager!!.getDecoratedBoundsWithMargins(child, mBounds)
+            val right = mBounds.right + child.translationX.roundToInt()
+            val left = right - mDivider!!.intrinsicWidth
+            mDivider!!.setBounds(left, top, right, bottom)
+            mDivider!!.draw(canvas)
+        }
+        canvas.restore()
+    }
+
+    override fun getItemOffsets(
+        outRect: Rect, view: View, parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        if (mDivider == null) {
+            outRect[0, 0, 0] = 0
+            return
+        }
+
+        if (mOrientation == VERTICAL) {
+            outRect[0, 0, 0] = mDivider!!.intrinsicHeight
+        } else {
+            val childAdapterPosition = parent.getChildAdapterPosition(view)
+            val lastCount = parent.adapter!!.itemCount - 1
+            //如果不是最后一条 正常赋值 如果是最后一条 赋值为0
+            if (childAdapterPosition != lastCount) {
+                outRect[0, 0, mDivider!!.intrinsicWidth] = 0
+            } else {
+                outRect[0, 0, 0] = 0
+            }
+        }
+    }
+
+}

app/src/main/java/io/legado/app/ui/widget/recycler/VerticalDivider.kt

@@ -1,15 +1,16 @@
-package io.legado.app.utils
+package io.legado.app.ui.widget.recycler
 
+import android.content.Context
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
 
+class VerticalDivider(context: Context) : DividerItemDecoration(context, VERTICAL) {
 
-fun RecyclerView.getVerticalDivider(): DividerItemDecoration {
-    return DividerItemDecoration(context, DividerItemDecoration.VERTICAL).apply {
+    init {
         ContextCompat.getDrawable(context, R.drawable.ic_divider)?.let {
             this.setDrawable(it)
         }
     }
+
 }

app/src/main/java/io/legado/app/utils/BitmapUtils.kt

@@ -121,7 +121,12 @@ object BitmapUtils {
      * @throws IOException
      */
     @Throws(IOException::class)
-    fun decodeBitmap(context: Context, fileNameInAssets: String, width: Int, height: Int): Bitmap? {
+    fun decodeAssetsBitmap(
+        context: Context,
+        fileNameInAssets: String,
+        width: Int,
+        height: Int
+    ): Bitmap? {
 
         var inputStream = context.assets.open(fileNameInAssets)
         val op = BitmapFactory.Options()
@@ -147,7 +152,7 @@ object BitmapUtils {
 
     //图片不被压缩
     fun convertViewToBitmap(view: View, bitmapWidth: Int, bitmapHeight: Int): Bitmap {
-        val bitmap = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Bitmap.Config.ARGB_8888)
+        val bitmap = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Config.ARGB_8888)
         view.draw(Canvas(bitmap))
         return bitmap
     }

app/src/main/java/io/legado/app/utils/ColorUtils.kt

@@ -4,6 +4,9 @@ import android.graphics.Color
 
 import androidx.annotation.ColorInt
 import androidx.annotation.FloatRange
+import kotlin.math.max
+import kotlin.math.min
+import kotlin.math.roundToInt
 
 @Suppress("unused")
 object ColorUtils {
@@ -53,7 +56,7 @@ object ColorUtils {
 
     @ColorInt
     fun adjustAlpha(@ColorInt color: Int, @FloatRange(from = 0.0, to = 1.0) factor: Float): Int {
-        val alpha = Math.round(Color.alpha(color) * factor)
+        val alpha = (Color.alpha(color) * factor).roundToInt()
         val red = Color.red(color)
         val green = Color.green(color)
         val blue = Color.blue(color)
@@ -62,7 +65,7 @@ object ColorUtils {
 
     @ColorInt
     fun withAlpha(@ColorInt baseColor: Int, @FloatRange(from = 0.0, to = 1.0) alpha: Float): Int {
-        val a = Math.min(255, Math.max(0, (alpha * 255).toInt())) shl 24
+        val a = min(255, max(0, (alpha * 255).toInt())) shl 24
         val rgb = 0x00ffffff and baseColor
         return a + rgb
     }

app/src/main/java/io/legado/app/utils/ContextExtensions.kt

@@ -1,3 +1,4 @@
+@file:Suppress("unused")
 package io.legado.app.utils
 
 import android.annotation.SuppressLint
@@ -6,6 +7,7 @@ import android.content.res.ColorStateList
 import android.content.res.Configuration
 import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
+import android.net.Uri
 import android.os.BatteryManager
 import android.provider.Settings
 import androidx.annotation.ColorRes
@@ -29,7 +31,6 @@ fun Context.getPrefBoolean(key: String, defValue: Boolean = false) =
 fun Context.putPrefBoolean(key: String, value: Boolean = false) =
     defaultSharedPreferences.edit { putBoolean(key, value) }
 
-
 fun Context.getPrefInt(key: String, defValue: Int = 0) =
     defaultSharedPreferences.getInt(key, defValue)
 
@@ -68,7 +69,8 @@ fun Context.getCompatColorStateList(@ColorRes id: Int): ColorStateList? =
 /**
  * 系统息屏时间
  */
-fun Context.getScreenOffTime(): Int {
+val Context.sysScreenOffTime: Int
+    get() {
         var screenOffTime = 0
         try {
             screenOffTime = Settings.System.getInt(contentResolver, Settings.System.SCREEN_OFF_TIMEOUT)
@@ -78,27 +80,18 @@ fun Context.getScreenOffTime(): Int {
         return screenOffTime
 }
 
-fun Context.getStatusBarHeight(): Int {
+val Context.statusBarHeight: Int
+    get() {
         val resourceId = resources.getIdentifier("status_bar_height", "dimen", "android")
         return resources.getDimensionPixelSize(resourceId)
 }
 
-fun Context.getNavigationBarHeight(): Int {
+val Context.navigationBarHeight: Int
+    get() {
         val resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android")
         return resources.getDimensionPixelSize(resourceId)
 }
 
-fun Context.shareText(title: String, text: String) {
-    try {
-        val textIntent = Intent(Intent.ACTION_SEND)
-        textIntent.type = "text/plain"
-        textIntent.putExtra(Intent.EXTRA_TEXT, text)
-        startActivity(Intent.createChooser(textIntent, title))
-    } catch (e: Exception) {
-        toast(R.string.can_not_share)
-    }
-}
-
 @SuppressLint("SetWorldReadable")
 fun Context.shareWithQr(title: String, text: String) {
     QRCodeEncoder.HINTS[EncodeHintType.ERROR_CORRECTION] = ErrorCorrectionLevel.L
@@ -140,6 +133,9 @@ fun Context.sendToClip(text: String) {
     }
 }
 
+/**
+ * 系统是否暗色主题
+ */
 fun Context.sysIsDarkMode(): Boolean {
     val mode = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
     return mode == Configuration.UI_MODE_NIGHT_YES
@@ -148,8 +144,31 @@ fun Context.sysIsDarkMode(): Boolean {
 /**
  * 获取电量
  */
-fun Context.getBettery(): Int {
+val Context.sysBattery: Int
+    get() {
         val iFilter = IntentFilter(Intent.ACTION_BATTERY_CHANGED)
         val batteryStatus = registerReceiver(null, iFilter)
         return batteryStatus?.getIntExtra(BatteryManager.EXTRA_LEVEL, -1) ?: -1
 }
+
+fun Context.openUrl(url: String) {
+    openUrl(Uri.parse(url))
+}
+
+fun Context.openUrl(uri: Uri) {
+    val intent = Intent(Intent.ACTION_VIEW)
+    intent.data = uri
+    if (intent.resolveActivity(packageManager) != null) {
+        try {
+            startActivity(intent)
+        } catch (e: Exception) {
+            toast(e.localizedMessage ?: "open url error")
+        }
+    } else {
+        try {
+            startActivity(Intent.createChooser(intent, "请选择浏览器"))
+        } catch (e: Exception) {
+            toast(e.localizedMessage ?: "open url error")
+        }
+    }
+}

app/src/main/java/io/legado/app/utils/FloatExtensions.kt

@@ -2,14 +2,13 @@ package io.legado.app.utils
 
 import android.content.res.Resources
 
-
-val Float.dp: Float                 // [xxhdpi](360 -> 1080)
+val Float.dp: Float
     get() = android.util.TypedValue.applyDimension(
         android.util.TypedValue.COMPLEX_UNIT_DIP, this, Resources.getSystem().displayMetrics
     )
 
 
-val Float.sp: Float                 // [xxhdpi](360 -> 1080)
+val Float.sp: Float
     get() = android.util.TypedValue.applyDimension(
         android.util.TypedValue.COMPLEX_UNIT_SP, this, Resources.getSystem().displayMetrics
     )

app/src/main/java/io/legado/app/utils/StringExtensions.kt

@@ -1,7 +1,5 @@
 package io.legado.app.utils
 
-// import org.apache.commons.text.StringEscapeUtils
-
 fun String?.safeTrim() = if (this.isNullOrBlank()) null else this.trim()
 
 fun String?.isContentPath(): Boolean = this?.startsWith("content://") == true
@@ -50,4 +48,14 @@ fun String.splitNotBlank(regex: Regex, limit: Int = 0): Array<String> = run {
     this.split(regex, limit).map { it.trim() }.filterNot { it.isBlank() }.toTypedArray()
 }
 
-
+fun Char?.isHAN(): Boolean {
+    this ?: return false
+    val ub: Character.UnicodeBlock = Character.UnicodeBlock.of(this) ?: return false
+    return ub === Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
+            || ub === Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
+            || ub === Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
+            || ub === Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C
+            || ub === Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_D
+            || ub === Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
+            || ub === Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT
+}

app/src/main/res/drawable/recyclerview_divider_horizontal.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <inset xmlns:android="http://schemas.android.com/apk/res/android">
     <shape>
-        <size android:width="1dp" />
+        <size android:width="0.5dp" />
         <!--分割线的颜色-->
         <solid android:color="@color/bg_divider_line" />
     </shape>