Merge pull request #241 from FadeApp/eink

添加 E-Ink 模式
5 years ago · 5bf2fdb352
parent ba94c6426f 1d768c150a
commit 5bf2fdb352
70 changed files with 208 additions and 59 deletions
--- a/app/build.gradle
+++ b/app/build.gradle
@ -192,6 +192,8 @@ dependencies {
    //转换繁体
    implementation 'com.hankcs:hanlp:portable-1.7.7'

+    //E-Ink
+    implementation 'fadeapp.widgets:scrollless-recyclerView:1.0.2'
 }

 apply plugin: 'com.google.gms.google-services'
--- a/app/src/main/java/io/legado/app/constant/PreferKey.kt
+++ b/app/src/main/java/io/legado/app/constant/PreferKey.kt
@ -43,6 +43,7 @@ object PreferKey {
    const val readStyleSelect = "readStyleSelect"
    const val systemTypefaces = "system_typefaces"
    const val readBodyToLh = "readBodyToLh"
+    const val einkMode = "isEInkMode"
    const val textFullJustify = "textFullJustify"
    const val autoReadSpeed = "autoReadSpeed"
 }
--- a/app/src/main/java/io/legado/app/help/AppConfig.kt
+++ b/app/src/main/java/io/legado/app/help/AppConfig.kt
@ -81,7 +81,7 @@ object AppConfig {
        get() = App.INSTANCE.getPrefString(PreferKey.ttsSpeechPer) ?: "0"

    val isEInkMode: Boolean
-        get() = App.INSTANCE.getPrefBoolean("isEInkMode")
+        get() = App.INSTANCE.getPrefBoolean(PreferKey.einkMode)

    val clickAllNext: Boolean get() = App.INSTANCE.getPrefBoolean(PreferKey.clickAllNext, false)

--- a/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
+++ b/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
@ -26,12 +26,25 @@ object ReadBookConfig {
        val json = String(App.INSTANCE.assets.open(readConfigFileName).readBytes())
        GSON.fromJsonArray<Config>(json)!!
    }
-    val durConfig get() = getConfig(styleSelect)
+    val durConfig get() =
+        if (AppConfig.isEInkMode)
+            einkConfig
+        else
+            getConfig(styleSelect)
+
    var bg: Drawable? = null
    var bgMeanColor: Int = 0
+    val einkConfig:Config

    init {
        upConfig()
+        einkConfig = Config(
+            bgStr = "#FFFFFF",
+            bgStrNight = "#FFFFFF",
+            textColor = "#000000",
+            textColorNight = "#000000",
+            darkStatusIconNight = true
+        )
    }

    @Synchronized
--- a/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
@ -6,16 +6,16 @@ import android.os.Bundle
 import android.view.View
 import androidx.annotation.StringRes
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 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.PreferenceFragmentSupport
 import io.legado.app.utils.openUrl
 import io.legado.app.utils.sendToClip
 import io.legado.app.utils.toast

-class AboutFragment : PreferenceFragmentCompat() {
+class AboutFragment : PreferenceFragmentSupport() {

    private val licenseUrl = "https://github.com/gedoor/legado/blob/master/LICENSE"
    private val disclaimerUrl = "https://gedoor.github.io/MyBookshelf/disclaimer.html"
--- a/app/src/main/java/io/legado/app/ui/about/DonateFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/about/DonateFragment.kt
@ -5,14 +5,14 @@ import android.content.Intent
 import android.os.Bundle
 import android.view.View
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.utils.ACache
+import io.legado.app.utils.PreferenceFragmentSupport
 import io.legado.app.utils.openUrl
 import io.legado.app.utils.sendToClip
 import org.jetbrains.anko.longToast

-class DonateFragment : PreferenceFragmentCompat() {
+class DonateFragment : PreferenceFragmentSupport() {

    private val zfbHbRwmUrl = "https://gitee.com/gekunfei/Donate/raw/master/zfbhbrwm.png"
    private val zfbSkRwmUrl = "https://gitee.com/gekunfei/Donate/raw/master/zfbskrwm.jpg"
--- a/app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt
@ -15,6 +15,7 @@ import io.legado.app.constant.AppConst
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookGroup
+import io.legado.app.help.AppConfig
 import io.legado.app.help.ItemTouchCallback
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.noButton
@ -65,6 +66,7 @@ class ArrangeBookActivity : VMBaseActivity<ArrangeBookViewModel>(R.layout.activi

    private fun initView() {
        ATH.applyEdgeEffectColor(recycler_view)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.addItemDecoration(VerticalDivider(this))
        adapter = ArrangeBookAdapter(this, this)
--- a/app/src/main/java/io/legado/app/ui/book/changecover/ChangeCoverDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changecover/ChangeCoverDialog.kt
@ -14,6 +14,7 @@ import androidx.recyclerview.widget.GridLayoutManager
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 import io.legado.app.constant.Theme
+import io.legado.app.help.AppConfig
 import io.legado.app.utils.applyTint
 import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.dialog_change_source.*
@ -73,6 +74,7 @@ class ChangeCoverDialog : BaseDialogFragment(),
    }

    private fun initView() {
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = GridLayoutManager(requireContext(), 3)
        adapter = CoverAdapter(requireContext(), this)
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt
@ -19,6 +19,7 @@ import io.legado.app.constant.PreferKey
 import io.legado.app.constant.Theme
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.help.AppConfig
 import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.applyTint
 import io.legado.app.utils.getPrefBoolean
@ -92,6 +93,7 @@ class ChangeSourceDialog : BaseDialogFragment(),

    private fun initRecyclerView() {
        adapter = ChangeSourceAdapter(requireContext(), this)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(context)
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/download/DownloadActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/download/DownloadActivity.kt
@ -16,6 +16,7 @@ import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
+import io.legado.app.help.AppConfig
 import io.legado.app.help.BookHelp
 import io.legado.app.service.help.Download
 import io.legado.app.ui.filechooser.FileChooserDialog
@ -74,6 +75,7 @@ class DownloadActivity : VMBaseActivity<DownloadViewModel>(R.layout.activity_dow
    }

    private fun initRecyclerView() {
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        adapter = DownloadAdapter(this, this)
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/explore/ExploreShowActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/explore/ExploreShowActivity.kt
@ -8,6 +8,7 @@ import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.help.AppConfig
 import io.legado.app.ui.book.info.BookInfoActivity
 import io.legado.app.ui.widget.recycler.LoadMoreView
 import io.legado.app.ui.widget.recycler.VerticalDivider
@ -32,6 +33,7 @@ class ExploreShowActivity : VMBaseActivity<ExploreShowViewModel>(R.layout.activi
    }

    private fun initRecyclerView() {
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        adapter = ExploreShowAdapter(this, this)
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.addItemDecoration(VerticalDivider(this))
--- a/app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt
@ -71,6 +71,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {

    private fun initData() {
        adapter = GroupAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(requireContext())
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt
@ -22,6 +22,7 @@ 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.BookGroup
+import io.legado.app.help.AppConfig
 import io.legado.app.help.ItemTouchCallback
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
@ -96,6 +97,7 @@ class GroupSelectDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
        tool_bar.setOnMenuItemClickListener(this)
        tool_bar.menu.setGroupVisible(R.id.menu_groups, false)
        adapter = GroupAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(requireContext())
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt
@ -62,6 +62,7 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
    }

    private fun initView() {
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        adapter = ImportBookAdapter(this, this)
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadMenu.kt
@ -194,8 +194,8 @@ class ReadMenu : FrameLayout {
    }

    private fun initAnimation() {
-        menuTopIn = AnimationUtils.loadAnimation(context, R.anim.anim_readbook_top_in)
-        menuBottomIn = AnimationUtils.loadAnimation(context, R.anim.anim_readbook_bottom_in)
+        menuTopIn = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_top_in)
+        menuBottomIn = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_bottom_in)
        menuTopIn.setAnimationListener(object : Animation.AnimationListener {
            override fun onAnimationStart(animation: Animation) {
                callBack?.upSystemUiVisibility()
@ -217,8 +217,8 @@ class ReadMenu : FrameLayout {
        })

        //隐藏菜单
-        menuTopOut = AnimationUtils.loadAnimation(context, R.anim.anim_readbook_top_out)
-        menuBottomOut = AnimationUtils.loadAnimation(context, R.anim.anim_readbook_bottom_out)
+        menuTopOut = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_top_out)
+        menuBottomOut = AnimationUtilsSupport.loadAnimation(context, R.anim.anim_readbook_bottom_out)
        menuTopOut.setAnimationListener(object : Animation.AnimationListener {
            override fun onAnimationStart(animation: Animation) {
                vw_menu_bg.setOnClickListener(null)
--- a/app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt
@ -20,6 +20,7 @@ import androidx.core.view.isVisible
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.help.AppConfig
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.utils.gone
 import io.legado.app.utils.isAbsUrl
@ -61,6 +62,7 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
    }

    private fun initRecyclerView() = with(contentView) {
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.adapter = adapter
        recycler_view_more.adapter = adapter
        SupportMenuInflater(context).inflate(R.menu.content_select_action, menu)
--- a/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
@ -22,6 +22,7 @@ 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.EventBus
+import io.legado.app.help.AppConfig
 import io.legado.app.help.ImageLoader
 import io.legado.app.help.ReadBookConfig
 import io.legado.app.help.permission.Permissions
@ -83,6 +84,7 @@ class BgTextConfigDialog : BaseDialogFragment() {
    private fun initData() = with(ReadBookConfig.durConfig) {
        sw_dark_status_icon.isChecked = statusIconDark()
        adapter = BgAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager =
            LinearLayoutManager(requireContext(), RecyclerView.HORIZONTAL, false)
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt
@ -10,7 +10,6 @@ import android.view.ViewGroup
 import android.widget.LinearLayout
 import androidx.fragment.app.DialogFragment
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
@ -18,6 +17,7 @@ import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.bottomBackground
 import io.legado.app.ui.book.read.Help
+import io.legado.app.utils.PreferenceFragmentSupport
 import io.legado.app.utils.dp
 import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.postEvent
@ -64,7 +64,7 @@ class MoreConfigDialog : DialogFragment() {
            .commit()
    }

-    class ReadPreferenceFragment : PreferenceFragmentCompat(),
+    class ReadPreferenceFragment : PreferenceFragmentSupport(),
        SharedPreferences.OnSharedPreferenceChangeListener {

        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
--- a/app/src/main/java/io/legado/app/ui/book/read/config/ReadAloudConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/ReadAloudConfigDialog.kt
@ -10,7 +10,6 @@ import android.widget.LinearLayout
 import androidx.fragment.app.DialogFragment
 import androidx.preference.ListPreference
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
@ -20,6 +19,7 @@ import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.service.help.ReadAloud
 import io.legado.app.ui.book.read.Help
+import io.legado.app.utils.PreferenceFragmentSupport
 import io.legado.app.utils.postEvent

 class ReadAloudConfigDialog : DialogFragment() {
@ -59,7 +59,7 @@ class ReadAloudConfigDialog : DialogFragment() {
            .commit()
    }

-    class ReadAloudPreferenceFragment : PreferenceFragmentCompat(),
+    class ReadAloudPreferenceFragment : PreferenceFragmentSupport(),
        SharedPreferences.OnSharedPreferenceChangeListener {

        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
--- a/app/src/main/java/io/legado/app/ui/book/read/config/TocRegexDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/TocRegexDialog.kt
@ -23,6 +23,7 @@ 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.AppConfig
 import io.legado.app.help.ItemTouchCallback
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.cancelButton
@ -77,6 +78,7 @@ class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {

    private fun initView() {
        adapter = TocRegexAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(requireContext())
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
@ -18,6 +18,7 @@ import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
 import io.legado.app.data.entities.SearchKeyword
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.book.info.BookInfoActivity
@ -134,6 +135,9 @@ class SearchActivity : VMBaseActivity<SearchViewModel>(R.layout.activity_book_se
        ATH.applyEdgeEffectColor(recycler_view)
        ATH.applyEdgeEffectColor(rv_bookshelf_search)
        ATH.applyEdgeEffectColor(rv_history_key)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
+        rv_bookshelf_search.isEnableScroll = !AppConfig.isEInkMode
+        rv_history_key.isEnableScroll = !AppConfig.isEInkMode
        bookAdapter = BookAdapter(this, this)
        rv_bookshelf_search.layoutManager = FlexboxLayoutManager(this)
        rv_bookshelf_search.adapter = bookAdapter
--- a/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugActivity.kt
@ -8,6 +8,7 @@ import androidx.appcompat.widget.SearchView
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.ui.qrcode.QrCodeActivity
@ -44,6 +45,7 @@ class BookSourceDebugActivity :
    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(recycler_view)
        adapter = BookSourceDebugAdapter(this)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.adapter = adapter
        rotate_loading.loadingColor = accentColor
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
@ -21,6 +21,7 @@ import io.legado.app.base.VMBaseActivity
 import io.legado.app.constant.AppConst
 import io.legado.app.data.entities.BookSource
 import io.legado.app.data.entities.rule.*
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.book.source.debug.BookSourceDebugActivity
@ -120,6 +121,7 @@ class BookSourceEditActivity :
        ATH.applyEdgeEffectColor(recycler_view)
        mSoftKeyboardTool = KeyboardToolPop(this, AppConst.keyboardToolChars, this)
        window.decorView.viewTreeObserver.addOnGlobalLayoutListener(KeyboardOnGlobalChangeListener())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.adapter = adapter
        tab_layout.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
@ -20,6 +20,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.data.entities.BookSource
+import io.legado.app.help.AppConfig
 import io.legado.app.help.ItemTouchCallback
 import io.legado.app.lib.dialogs.*
 import io.legado.app.lib.theme.ATH
@ -152,6 +153,7 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity

    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(recycler_view)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.addItemDecoration(VerticalDivider(this))
        adapter = BookSourceAdapter(this, this)
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/GroupManageDialog.kt
@ -18,6 +18,7 @@ import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
 import io.legado.app.constant.Theme
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
@ -63,6 +64,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
        tool_bar.menu.applyTint(requireContext(), Theme.getTheme())
        tool_bar.setOnMenuItemClickListener(this)
        adapter = GroupAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(requireContext())
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/BackupConfigFragment.kt
@ -8,15 +8,15 @@ import android.view.View
 import androidx.preference.EditTextPreference
 import androidx.preference.ListPreference
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.ui.filechooser.FileChooserDialog
+import io.legado.app.utils.PreferenceFragmentSupport
 import io.legado.app.utils.getPrefString

-class BackupConfigFragment : PreferenceFragmentCompat(),
+class BackupConfigFragment : PreferenceFragmentSupport(),
    SharedPreferences.OnSharedPreferenceChangeListener,
    FileChooserDialog.CallBack {

--- a/app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt
@ -7,7 +7,6 @@ import android.os.Bundle
 import android.view.View
 import androidx.preference.ListPreference
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.constant.EventBus
@ -21,7 +20,7 @@ import io.legado.app.ui.widget.number.NumberPickerDialog
 import io.legado.app.utils.*


-class OtherConfigFragment : PreferenceFragmentCompat(),
+class OtherConfigFragment : PreferenceFragmentSupport(),
    SharedPreferences.OnSharedPreferenceChangeListener {

    private val packageManager = App.INSTANCE.packageManager
--- a/app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt
@ -9,7 +9,6 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.constant.EventBus
@ -26,7 +25,7 @@ import io.legado.app.ui.widget.prefs.IconListPreference
 import io.legado.app.utils.*


-class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedPreferenceChangeListener {
+class ThemeConfigFragment : PreferenceFragmentSupport(), SharedPreferences.OnSharedPreferenceChangeListener {

    val items = arrayListOf("极简", "曜夜", "经典", "黑白", "A屏黑")

@ -156,18 +155,20 @@ class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnShar
                            putPrefInt("colorPrimary", getCompatColor(R.color.white))
                            putPrefInt("colorAccent", getCompatColor(R.color.black))
                            putPrefInt("colorBackground", getCompatColor(R.color.white))
+                            putPrefInt("colorBottomBackground", getCompatColor(R.color.white))
                            AppConfig.isNightTheme = false
                        }
                        4 -> {
                            putPrefInt("colorPrimaryNight", getCompatColor(R.color.black))
                            putPrefInt(
                                "colorAccentNight",
-                                getCompatColor(R.color.md_grey_600)
+                                getCompatColor(R.color.md_grey_500)
                            )
                            putPrefInt(
                                "colorBackgroundNight",
                                getCompatColor(R.color.black)
                            )
+                            putPrefInt("colorBottomBackgroundNight", getCompatColor(R.color.black))
                            AppConfig.isNightTheme = true
                        }
                    }
--- a/app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/filechooser/FileChooserDialog.kt
@ -13,6 +13,7 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
 import io.legado.app.constant.Theme
+import io.legado.app.help.AppConfig
 import io.legado.app.ui.filechooser.adapter.FileAdapter
 import io.legado.app.ui.filechooser.adapter.PathAdapter
 import io.legado.app.ui.widget.recycler.VerticalDivider
@ -137,10 +138,12 @@ class FileChooserDialog : DialogFragment(),
        fileAdapter = FileAdapter(requireContext(), this)
        pathAdapter = PathAdapter(requireContext(), this)

+        rv_file.isEnableScroll = !AppConfig.isEInkMode
        rv_file.addItemDecoration(VerticalDivider(requireContext()))
        rv_file.layoutManager = LinearLayoutManager(activity)
        rv_file.adapter = fileAdapter

+        rv_path.isEnableScroll = !AppConfig.isEInkMode
        rv_path.layoutManager = LinearLayoutManager(activity, RecyclerView.HORIZONTAL, false)
        rv_path.adapter = pathAdapter

--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt
@ -16,6 +16,7 @@ import io.legado.app.constant.BookType
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Book
+import io.legado.app.help.AppConfig
 import io.legado.app.help.IntentDataHelp
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.accentColor
@ -76,6 +77,7 @@ class BooksFragment : BaseFragment(R.layout.fragment_books),
            rv_bookshelf.layoutManager = GridLayoutManager(context, bookshelfLayout + 2)
            booksAdapter = BooksAdapterGrid(requireContext(), this)
        }
+        rv_bookshelf.isEnableScroll = !AppConfig.isEInkMode
        rv_bookshelf.adapter = booksAdapter
        booksAdapter.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
            override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
--- a/app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt
@ -15,6 +15,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
 import io.legado.app.data.entities.BookSource
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.book.explore.ExploreShowActivity
@ -75,6 +76,7 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_

    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(rv_find)
+        rv_find.isEnableScroll = !AppConfig.isEInkMode
        linearLayoutManager = LinearLayoutManager(context)
        rv_find.layoutManager = linearLayoutManager
        adapter = ExploreAdapter(requireContext(), this, this)
--- a/app/src/main/java/io/legado/app/ui/main/my/MyFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/my/MyFragment.kt
@ -7,13 +7,13 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseFragment
 import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
 import io.legado.app.help.AppConfig
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.service.WebService
 import io.legado.app.ui.about.AboutActivity
@ -65,7 +65,7 @@ class MyFragment : BaseFragment(R.layout.fragment_my_config), FileChooserDialog.
        BackupRestoreUi.onActivityResult(requestCode, resultCode, data)
    }

-    class PreferenceFragment : PreferenceFragmentCompat(),
+    class PreferenceFragment : PreferenceFragmentSupport(),
        SharedPreferences.OnSharedPreferenceChangeListener {

        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
@ -121,6 +121,19 @@ class MyFragment : BaseFragment(R.layout.fragment_my_config), FileChooserDialog.
                    }
                }
                "recordLog" -> LogUtils.upLevel()
+                PreferKey.einkMode -> {
+                    //既然是 E-Ink 模式，为什么不一步到位呢
+                    if (AppConfig.isEInkMode) {
+                        ReadBookConfig.pageAnim = 4
+                        putPrefInt("colorPrimary", getCompatColor(R.color.white))
+                        putPrefInt("colorAccent", getCompatColor(R.color.black))
+                        putPrefInt("colorBackground", getCompatColor(R.color.white))
+                        putPrefInt("colorBottomBackground", getCompatColor(R.color.white))
+                        AppConfig.isNightTheme = false
+                        App.INSTANCE.applyDayNight()
+                        postEvent(EventBus.RECREATE, "")
+                    }
+                }
            }
        }

--- a/app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt
@ -10,6 +10,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
 import io.legado.app.data.entities.RssSource
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.main.MainViewModel
 import io.legado.app.ui.rss.article.RssSortActivity
@ -51,6 +52,7 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),
    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(recycler_view)
        adapter = RssAdapter(requireContext(), this)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = GridLayoutManager(requireContext(), 4)
        recycler_view.adapter = adapter
    }
--- a/app/src/main/java/io/legado/app/ui/replacerule/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/replacerule/GroupManageDialog.kt
@ -18,6 +18,7 @@ import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
 import io.legado.app.constant.Theme
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
@ -63,6 +64,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
        tool_bar.menu.applyTint(requireContext(), Theme.getTheme())
        tool_bar.setOnMenuItemClickListener(this)
        adapter = GroupAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(requireContext())
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt
@ -20,6 +20,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.data.entities.ReplaceRule
+import io.legado.app.help.AppConfig
 import io.legado.app.help.BookHelp
 import io.legado.app.help.ItemTouchCallback
 import io.legado.app.help.coroutine.Coroutine
@ -101,6 +102,7 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi

    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(recycler_view)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        adapter = ReplaceRuleAdapter(this, this)
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/rss/source/debug/RssSourceDebugActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/debug/RssSourceDebugActivity.kt
@ -4,6 +4,7 @@ import android.os.Bundle
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.utils.getViewModel
@ -40,6 +41,7 @@ class RssSourceDebugActivity : VMBaseActivity<RssSourceDebugModel>(R.layout.acti
    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(recycler_view)
        adapter = RssSourceDebugAdapter(this)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.adapter = adapter
        rotate_loading.loadingColor = accentColor
--- a/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt
@ -18,6 +18,7 @@ import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.constant.AppConst
 import io.legado.app.data.entities.RssSource
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.qrcode.QrCodeActivity
@ -119,6 +120,7 @@ class RssSourceEditActivity :
        ATH.applyEdgeEffectColor(recycler_view)
        mSoftKeyboardTool = KeyboardToolPop(this, AppConst.keyboardToolChars, this)
        window.decorView.viewTreeObserver.addOnGlobalLayoutListener(this)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.adapter = adapter
    }
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt
@ -18,6 +18,7 @@ import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
 import io.legado.app.constant.Theme
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.noButton
@ -61,6 +62,7 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
        tool_bar.menu.applyTint(requireContext(), Theme.getTheme())
        tool_bar.setOnMenuItemClickListener(this)
        adapter = GroupAdapter(requireContext())
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(requireContext())
        recycler_view.addItemDecoration(VerticalDivider(requireContext()))
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
@ -20,6 +20,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.data.entities.RssSource
+import io.legado.app.help.AppConfig
 import io.legado.app.help.ItemTouchCallback
 import io.legado.app.lib.dialogs.*
 import io.legado.app.lib.theme.ATH
@ -137,6 +138,7 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r

    private fun initRecyclerView() {
        ATH.applyEdgeEffectColor(recycler_view)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(this)
        recycler_view.addItemDecoration(VerticalDivider(this))
        adapter = RssSourceAdapter(this, this)
--- a/app/src/main/java/io/legado/app/ui/widget/KeyboardToolPop.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/KeyboardToolPop.kt
@ -10,6 +10,7 @@ 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.help.AppConfig
 import kotlinx.android.synthetic.main.item_fillet_text.view.*
 import kotlinx.android.synthetic.main.popup_keyboard_tool.view.*
 import org.jetbrains.anko.sdk27.listeners.onClick
@ -34,6 +35,7 @@ class KeyboardToolPop(

    private fun initRecyclerView() = with(contentView) {
        val adapter = Adapter(context)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.layoutManager = LinearLayoutManager(context, RecyclerView.HORIZONTAL, false)
        recycler_view.adapter = adapter
        adapter.setItems(chars)
--- a/app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt
@ -64,6 +64,7 @@ class FontSelectDialog : BaseDialogFragment(),
        tool_bar.setTitle(R.string.select_font)
        tool_bar.inflateMenu(R.menu.font_select)
        tool_bar.setOnMenuItemClickListener(this)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        adapter = FontAdapter(requireContext(), this)
        recycler_view.layoutManager = LinearLayoutManager(context)
        recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
@ -18,6 +18,7 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.help.AppConfig
 import io.legado.app.utils.getCompatDrawable
 import kotlinx.android.synthetic.main.dialog_recycler_view.*
 import kotlinx.android.synthetic.main.item_icon_preference.view.*
@ -138,6 +139,7 @@ class IconListPreference(context: Context, attrs: AttributeSet) : ListPreference
        override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
            super.onViewCreated(view, savedInstanceState)
            tool_bar.setTitle(R.string.change_icon)
+            recycler_view.isEnableScroll = !AppConfig.isEInkMode
            recycler_view.layoutManager = LinearLayoutManager(requireContext())
            val adapter = Adapter(requireContext())
            recycler_view.adapter = adapter
--- a/app/src/main/java/io/legado/app/ui/widget/recycler/RefreshRecyclerView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/recycler/RefreshRecyclerView.kt
@ -9,6 +9,7 @@ import android.view.View
 import android.widget.LinearLayout
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
+import io.legado.app.help.AppConfig
 import kotlinx.android.synthetic.main.view_refresh_recycler.view.*


@ -22,6 +23,7 @@ class RefreshRecyclerView(context: Context?, attrs: AttributeSet?) : LinearLayou
    init {
        orientation = VERTICAL
        LayoutInflater.from(context).inflate(R.layout.view_refresh_recycler, this, true)
+        recycler_view.isEnableScroll = !AppConfig.isEInkMode
        recycler_view.setOnTouchListener(object : OnTouchListener {
            @SuppressLint("ClickableViewAccessibility")
            override fun onTouch(v: View?, event: MotionEvent?): Boolean {
--- a/app/src/main/java/io/legado/app/ui/widget/recycler/scroller/FastScrollRecyclerView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/recycler/scroller/FastScrollRecyclerView.kt
@ -5,9 +5,11 @@ import android.util.AttributeSet
 import android.view.ViewGroup
 import androidx.annotation.ColorInt
 import androidx.recyclerview.widget.RecyclerView
+import fadeapp.widgets.ScrollLessRecyclerView
 import io.legado.app.R
+import io.legado.app.help.AppConfig

-class FastScrollRecyclerView : RecyclerView {
+class FastScrollRecyclerView : ScrollLessRecyclerView {

    private var mFastScroller: FastScroller? = null

@ -189,7 +191,7 @@ class FastScrollRecyclerView : RecyclerView {
    private fun layout(context: Context, attrs: AttributeSet?) {
        mFastScroller = FastScroller(context, attrs)
        mFastScroller?.id = R.id.fast_scroller
-
+        isEnableScroll = !AppConfig.isEInkMode
    }

 }
--- a/app/src/main/java/io/legado/app/utils/AnimationUtilsSupport.kt
+++ b/app/src/main/java/io/legado/app/utils/AnimationUtilsSupport.kt
@ -0,0 +1,17 @@
+package io.legado.app.utils
+
+import android.content.Context
+import android.view.animation.Animation
+import android.view.animation.AnimationUtils
+import androidx.annotation.AnimRes
+import io.legado.app.help.AppConfig
+
+object AnimationUtilsSupport {
+    fun loadAnimation(context: Context, @AnimRes id: Int): Animation {
+        val animation = AnimationUtils.loadAnimation(context, id)
+        if (AppConfig.isEInkMode) {
+            animation.duration = 0
+        }
+        return animation
+    }
+}
--- a/app/src/main/java/io/legado/app/utils/PreferenceFragmentSupport.kt
+++ b/app/src/main/java/io/legado/app/utils/PreferenceFragmentSupport.kt
@ -0,0 +1,41 @@
+package io.legado.app.utils
+
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.core.view.setPadding
+import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.PreferenceRecyclerViewAccessibilityDelegate
+import androidx.recyclerview.widget.RecyclerView
+import fadeapp.widgets.ScrollLessRecyclerView
+import io.legado.app.R
+import io.legado.app.help.AppConfig
+
+abstract class PreferenceFragmentSupport : PreferenceFragmentCompat(){
+
+    override fun onCreateRecyclerView(
+        inflater: LayoutInflater,
+        parent: ViewGroup,
+        savedInstanceState: Bundle?
+    ): RecyclerView {
+
+        if (context?.packageManager?.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE)==true) {
+            val recyclerView: RecyclerView?= parent.findViewById(R.id.recycler_view)
+            if (recyclerView != null) {
+                return recyclerView
+            }
+        }
+        val recyclerView = ScrollLessRecyclerView(inflater.context,null,R.attr.preferenceFragmentListStyle)
+        recyclerView.id = R.id.recycler_view
+        recyclerView.setPadding(0)
+        recyclerView.clipToPadding = false
+        recyclerView.isEnableScroll = !AppConfig.isEInkMode
+        recyclerView.layoutManager = onCreateLayoutManager()
+        recyclerView.setAccessibilityDelegateCompat(
+            PreferenceRecyclerViewAccessibilityDelegate(recyclerView)
+        )
+
+        return recyclerView
+    }
+}
--- a/app/src/main/res/layout/activity_arrange_book.xml
+++ b/app/src/main/res/layout/activity_arrange_book.xml
@ -11,7 +11,7 @@
        android:layout_height="wrap_content"
        app:title="@string/arrange_bookshelf" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="0dp"
--- a/app/src/main/res/layout/activity_book_search.xml
+++ b/app/src/main/res/layout/activity_book_search.xml
@ -29,7 +29,7 @@
            app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintTop_toBottomOf="@id/refresh_progress_bar">

-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/recycler_view"
                android:layout_width="match_parent"
                android:layout_height="match_parent"/>
@ -56,7 +56,7 @@
            android:text="@string/bookshelf"
            android:visibility="gone" />

-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/rv_bookshelf_search"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
@ -84,7 +84,7 @@

        </LinearLayout>

-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/rv_history_key"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
--- a/app/src/main/res/layout/activity_book_source_edit.xml
+++ b/app/src/main/res/layout/activity_book_source_edit.xml
@ -96,7 +96,7 @@

    </com.google.android.material.tabs.TabLayout>

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/activity_download.xml
+++ b/app/src/main/res/layout/activity_download.xml
@ -11,7 +11,7 @@
        android:layout_height="wrap_content"
        app:title="@string/download_offline" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/activity_explore_show.xml
+++ b/app/src/main/res/layout/activity_explore_show.xml
@ -22,7 +22,7 @@
        app:layout_constraintTop_toBottomOf="@id/title_bar">


-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/recycler_view"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
--- a/app/src/main/res/layout/activity_import_book.xml
+++ b/app/src/main/res/layout/activity_import_book.xml
@ -53,7 +53,7 @@
            tools:ignore="UnusedAttribute" />
    </LinearLayout>

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        app:layout_constraintTop_toBottomOf="@id/layTop"
--- a/app/src/main/res/layout/activity_replace_rule.xml
+++ b/app/src/main/res/layout/activity_replace_rule.xml
@ -14,7 +14,7 @@
        app:contentLayout="@layout/view_search"
        app:title="@string/replace_purify" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="0dp"
--- a/app/src/main/res/layout/activity_rss_source_edit.xml
+++ b/app/src/main/res/layout/activity_rss_source_edit.xml
@ -59,7 +59,7 @@

    </LinearLayout>

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/activity_source_debug.xml
+++ b/app/src/main/res/layout/activity_source_debug.xml
@ -14,7 +14,7 @@
        app:layout_constraintTop_toTopOf="parent"
        app:title="@string/debug_source" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="0dp"
--- a/app/src/main/res/layout/dialog_book_group_picker.xml
+++ b/app/src/main/res/layout/dialog_book_group_picker.xml
@ -11,7 +11,7 @@
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:background="@color/background_card"
        android:layout_width="match_parent"
--- a/app/src/main/res/layout/dialog_change_cover.xml
+++ b/app/src/main/res/layout/dialog_change_cover.xml
@ -19,7 +19,7 @@
        android:layout_width="match_parent"
        android:layout_height="2dp" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/dialog_change_source.xml
+++ b/app/src/main/res/layout/dialog_change_source.xml
@ -19,7 +19,7 @@
        android:layout_width="match_parent"
        android:layout_height="2dp" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/dialog_file_chooser.xml
+++ b/app/src/main/res/layout/dialog_file_chooser.xml
@ -10,7 +10,7 @@
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/rv_path"
        android:layout_width="match_parent"
        android:layout_height="24dp"
@ -24,7 +24,7 @@
        android:layout_height="match_parent"
        android:background="@color/background_card">

-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/rv_file"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
--- a/app/src/main/res/layout/dialog_font_select.xml
+++ b/app/src/main/res/layout/dialog_font_select.xml
@ -10,7 +10,7 @@
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/dialog_read_bg_text.xml
+++ b/app/src/main/res/layout/dialog_read_bg_text.xml
@ -79,7 +79,7 @@
            android:layout_height="wrap_content"
            android:text="@string/bg_image" />

-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/recycler_view"
            android:layout_width="match_parent"
            android:layout_height="100dp" />
--- a/app/src/main/res/layout/dialog_recycler_view.xml
+++ b/app/src/main/res/layout/dialog_recycler_view.xml
@ -11,7 +11,7 @@
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:background="@color/background_card"
        android:layout_width="match_parent"
--- a/app/src/main/res/layout/dialog_toc_regex.xml
+++ b/app/src/main/res/layout/dialog_toc_regex.xml
@ -11,7 +11,7 @@
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:background="@color/background_card"
        android:layout_width="match_parent"
--- a/app/src/main/res/layout/fragment_books.xml
+++ b/app/src/main/res/layout/fragment_books.xml
@ -4,7 +4,7 @@
    android:layout_width="match_parent"
    android:layout_height="match_parent">

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/rv_bookshelf"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/fragment_find_book.xml
+++ b/app/src/main/res/layout/fragment_find_book.xml
@ -14,7 +14,7 @@
        app:layout_constraintTop_toTopOf="parent"
        app:title="@string/find" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/rv_find"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/fragment_rss.xml
+++ b/app/src/main/res/layout/fragment_rss.xml
@ -12,7 +12,7 @@
        app:attachToActivity="false"
        app:title="@string/rss" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/layout/popup_action_menu.xml
+++ b/app/src/main/res/layout/popup_action_menu.xml
@ -13,7 +13,7 @@
        android:orientation="horizontal"
        android:gravity="center_vertical">

-        <androidx.recyclerview.widget.RecyclerView
+        <fadeapp.widgets.ScrollLessRecyclerView
            android:id="@+id/recycler_view"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
@ -33,7 +33,7 @@

    </LinearLayout>

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view_more"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
--- a/app/src/main/res/layout/popup_keyboard_tool.xml
+++ b/app/src/main/res/layout/popup_keyboard_tool.xml
@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+<fadeapp.widgets.ScrollLessRecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/recycler_view"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
--- a/app/src/main/res/layout/view_refresh_recycler.xml
+++ b/app/src/main/res/layout/view_refresh_recycler.xml
@ -8,7 +8,7 @@
        android:layout_height="2dp"
        app:layout_constraintTop_toBottomOf="@id/title_bar" />

-    <androidx.recyclerview.widget.RecyclerView
+    <fadeapp.widgets.ScrollLessRecyclerView
        android:id="@+id/recycler_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
--- a/app/src/main/res/xml/pref_main.xml
+++ b/app/src/main/res/xml/pref_main.xml
@ -30,13 +30,13 @@
        android:icon="@drawable/ic_cfg_theme"
        app:iconSpaceReserved="false" />

-    <!--    <io.legado.app.ui.widget.prefs.SwitchPreference
+    <io.legado.app.ui.widget.prefs.SwitchPreference
        android:defaultValue="false"
+        android:icon="@drawable/ic_cfg_e_lnk"
        android:key="isEInkMode"
-            android:title="@string/eink_theme"
        android:summary="@string/eink_theme_desc"
-            android:icon="@drawable/ic_cfg_e_lnk"
-            app:iconSpaceReserved="false" />-->
+        android:title="@string/eink_theme"
+        app:iconSpaceReserved="false" />

    <io.legado.app.ui.widget.prefs.SwitchPreference
        android:defaultValue="false"