feat: 优化代码

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

@@ -9,6 +9,7 @@ import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.App
 import io.legado.app.R
+import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.toast
 
 class AboutFragment : PreferenceFragmentCompat() {
@@ -30,7 +31,7 @@ class AboutFragment : PreferenceFragmentCompat() {
     override fun onPreferenceTreeClick(preference: Preference?): Boolean {
         when (preference?.key) {
             "contributors" -> openIntent(Intent.ACTION_VIEW, R.string.contributors_url)
-            "update_log" -> UpdateLog().show(childFragmentManager, "update_log")
+            "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)
@@ -56,4 +57,9 @@ class AboutFragment : PreferenceFragmentCompat() {
         }
     }
 
+    private fun showUpdateLog() {
+        val log = String(requireContext().assets.open("updateLog.md").readBytes())
+        TextDialog.show(childFragmentManager, log, TextDialog.MD)
+    }
+
 }

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

@@ -1,42 +0,0 @@
-package io.legado.app.ui.about
-
-import android.os.Bundle
-import android.util.DisplayMetrics
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
-import io.legado.app.R
-import kotlinx.android.synthetic.main.dialog_text_view.*
-import ru.noties.markwon.Markwon
-
-class UpdateLog : DialogFragment() {
-
-    override fun onStart() {
-        super.onStart()
-        val dm = DisplayMetrics()
-        activity?.windowManager?.defaultDisplay?.getMetrics(dm)
-        dialog?.window?.setLayout((dm.widthPixels * 0.9).toInt(), (dm.heightPixels * 0.9).toInt())
-    }
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.dialog_text_view, container)
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        text_view.post {
-            Markwon.create(requireContext())
-                .setMarkdown(
-                    text_view,
-                    String(requireContext().assets.open("updateLog.md").readBytes())
-                )
-        }
-    }
-
-
-}

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

@@ -45,6 +45,7 @@ import io.legado.app.ui.changesource.ChangeSourceDialog
 import io.legado.app.ui.chapterlist.ChapterListActivity
 import io.legado.app.ui.replacerule.ReplaceRuleActivity
 import io.legado.app.ui.replacerule.edit.ReplaceEditDialog
+import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_book_read.*
 import kotlinx.android.synthetic.main.dialog_download_choice.view.*
@@ -251,9 +252,8 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                     noButton()
                 }.show().applyTint().requestInputMethod()
             }
-            R.id.menu_copy_text -> {
-
-            }
+            R.id.menu_copy_text ->
+                TextDialog.show(supportFragmentManager, ReadBook.curTextChapter?.getContent())
             R.id.menu_update_toc -> ReadBook.book?.let {
                 viewModel.loadChapterList(it)
             }

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

@@ -7,15 +7,12 @@ import android.graphics.drawable.Drawable
 import android.util.AttributeSet
 import android.view.Gravity
 import android.widget.FrameLayout
-import android.widget.ImageView
-import androidx.appcompat.widget.AppCompatImageView
 import io.legado.app.R
 import io.legado.app.constant.AppConst.TIME_FORMAT
 import io.legado.app.constant.PreferKey
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.view_book_page.view.*
-import org.jetbrains.anko.matchParent
 import org.jetbrains.anko.sdk27.listeners.onScrollChange
 import java.io.File
 import java.util.*
@@ -25,10 +22,6 @@ class ContentView : FrameLayout {
     var callBack: CallBack? = null
     private var isScroll: Boolean = false
     private var pageSize: Int = 0
-    private val bgImage: AppCompatImageView = AppCompatImageView(context)
-        .apply {
-            scaleType = ImageView.ScaleType.CENTER_CROP
-        }
 
     constructor(context: Context) : super(context) {
         this.isScroll = true
@@ -42,7 +35,6 @@ class ContentView : FrameLayout {
     fun init() {
         //设置背景防止切换背景时文字重叠
         setBackgroundColor(context.getCompatColor(R.color.background))
-        addView(bgImage, LayoutParams(matchParent, matchParent))
         inflate(context, R.layout.view_book_page, this)
         top_bar.layoutParams.height = context.getStatusBarHeight()
         upStyle()
@@ -97,7 +89,7 @@ class ContentView : FrameLayout {
     }
 
     fun setBg(bg: Drawable?) {
-        bgImage.background = bg
+        page_panel.background = bg
     }
 
     fun upTime() {

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

@@ -92,5 +92,13 @@ data class TextChapter(
         }
         return 0
     }
+
+    fun getContent(): String {
+        val stringBuilder = StringBuilder()
+        pages.forEach {
+            stringBuilder.append(it.text)
+        }
+        return stringBuilder.toString()
+    }
 }
 

app/src/main/java/io/legado/app/ui/main/MainActivity.kt

@@ -20,11 +20,11 @@ import io.legado.app.help.storage.Backup
 import io.legado.app.lib.theme.ATH
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.service.help.ReadAloud
-import io.legado.app.ui.about.UpdateLog
 import io.legado.app.ui.main.bookshelf.BookshelfFragment
 import io.legado.app.ui.main.explore.ExploreFragment
 import io.legado.app.ui.main.my.MyFragment
 import io.legado.app.ui.main.rss.RssFragment
+import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_main.*
 
@@ -85,7 +85,8 @@ class MainActivity : VMBaseActivity<MainViewModel>(R.layout.activity_main),
         if (getPrefInt(PreferKey.versionCode) != App.INSTANCE.versionCode) {
             putPrefInt(PreferKey.versionCode, App.INSTANCE.versionCode)
             if (!BuildConfig.DEBUG) {
-                UpdateLog().show(supportFragmentManager, "updateLog")
+                val log = String(assets.open("updateLog.md").readBytes())
+                TextDialog.show(supportFragmentManager, log, TextDialog.MD)
             }
         }
     }

app/src/main/java/io/legado/app/ui/widget/dialog/TextDialog.kt

@@ -0,0 +1,64 @@
+package io.legado.app.ui.widget.dialog
+
+import android.os.Bundle
+import android.util.DisplayMetrics
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.FragmentManager
+import io.legado.app.R
+import kotlinx.android.synthetic.main.dialog_text_view.*
+import ru.noties.markwon.Markwon
+
+
+class TextDialog : DialogFragment() {
+
+    companion object {
+        const val MD = 1
+
+        fun show(fragmentManager: FragmentManager, content: String?, mode: Int = 0) {
+            TextDialog().apply {
+                val bundle = Bundle()
+                bundle.putString("content", content)
+                bundle.putInt("mode", mode)
+                arguments = bundle
+            }.show(fragmentManager, "textDialog")
+        }
+
+    }
+
+    override fun onStart() {
+        super.onStart()
+        val dm = DisplayMetrics()
+        activity?.windowManager?.defaultDisplay?.getMetrics(dm)
+        dialog?.window?.setLayout((dm.widthPixels * 0.9).toInt(), (dm.heightPixels * 0.9).toInt())
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.dialog_text_view, container)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        arguments?.let {
+            val content = it.getString("content") ?: ""
+            when (it.getInt("mode")) {
+                MD -> text_view.post {
+                    Markwon.create(requireContext())
+                        .setMarkdown(
+                            text_view,
+                            content
+                        )
+                }
+                else -> text_view.text = content
+            }
+        }
+
+    }
+
+}

app/src/main/res/layout/view_book_page.xml

@@ -31,8 +31,7 @@
         android:id="@+id/content_text_view"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1"
-        android:textIsSelectable="true" />
+        android:layout_weight="1" />
 
     <LinearLayout
         android:id="@+id/bottom_bar"

app/src/main/res/xml/pref_config_read.xml

@@ -41,7 +41,7 @@
         app:iconSpaceReserved="false" />
 
     <io.legado.app.lib.theme.prefs.ATESwitchPreference
-        android:defaultValue="true"
+        android:defaultValue="false"
         android:title="@string/selectText"
         android:key="selectText"
         app:iconSpaceReserved="false" />