优化

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

@@ -144,6 +144,7 @@ object PreferKey {
     const val volumeKeyPageOnPlay = "volumeKeyPageOnPlay"
     const val mouseWheelPage = "mouseWheelPage"
     const val recordHeapDump = "recordHeapDump"
+    const val optimizeRender = "optimizeRender"
 
     const val cPrimary = "colorPrimary"
     const val cAccent = "colorAccent"

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

@@ -37,6 +37,7 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
     var clickActionBR = appCtx.getPrefInt(PreferKey.clickActionBR, 1)
     var themeMode = appCtx.getPrefString(PreferKey.themeMode, "0")
     var useDefaultCover = appCtx.getPrefBoolean(PreferKey.useDefaultCover, false)
+    var optimizeRender = appCtx.getPrefBoolean(PreferKey.optimizeRender, false)
 
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         when (key) {
@@ -85,6 +86,9 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
             PreferKey.useDefaultCover -> useDefaultCover =
                 appCtx.getPrefBoolean(PreferKey.useDefaultCover, false)
 
+            PreferKey.optimizeRender -> optimizeRender =
+                appCtx.getPrefBoolean(PreferKey.optimizeRender, false)
+
         }
     }
 

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

@@ -717,7 +717,7 @@ object ReadBook : CoroutineScope by MainScope() {
 
         fun contentLoadFinish()
 
-        fun upPageAnim()
+        fun upPageAnim(upRecorder: Boolean = false)
 
         fun notifyBookChanged()
     }

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

@@ -942,9 +942,9 @@ class ReadBookActivity : BaseReadBookActivity(),
         }
     }
 
-    override fun upPageAnim() {
+    override fun upPageAnim(upRecorder: Boolean) {
         lifecycleScope.launch {
-            binding.readView.upPageAnim()
+            binding.readView.upPageAnim(upRecorder)
         }
     }
 

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

@@ -4,7 +4,12 @@ import android.annotation.SuppressLint
 import android.content.DialogInterface
 import android.content.SharedPreferences
 import android.os.Bundle
-import android.view.*
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewConfiguration
+import android.view.ViewGroup
+import android.view.WindowManager
 import android.widget.LinearLayout
 import androidx.fragment.app.DialogFragment
 import androidx.preference.Preference
@@ -152,6 +157,13 @@ class MoreConfigDialog : DialogFragment() {
                 PreferKey.noAnimScrollPage -> {
                     ReadBook.callBack?.upPageAnim()
                 }
+
+                PreferKey.optimizeRender -> {
+                    ReadBook.callBack?.run {
+                        upPageAnim(true)
+                        upContent(resetPageOffset = false)
+                    }
+                }
             }
         }
 

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

@@ -18,6 +18,7 @@ import io.legado.app.model.ReadBook
 import io.legado.app.ui.book.read.ContentEditDialog
 import io.legado.app.ui.book.read.page.api.DataSource
 import io.legado.app.ui.book.read.page.delegate.CoverPageDelegate
+import io.legado.app.ui.book.read.page.delegate.HorizontalPageDelegate
 import io.legado.app.ui.book.read.page.delegate.NoAnimPageDelegate
 import io.legado.app.ui.book.read.page.delegate.PageDelegate
 import io.legado.app.ui.book.read.page.delegate.ScrollPageDelegate
@@ -486,7 +487,7 @@ class ReadView(context: Context, attrs: AttributeSet) :
     /**
      * 更新翻页动画
      */
-    fun upPageAnim() {
+    fun upPageAnim(upRecorder: Boolean = false) {
         isScroll = ReadBook.pageAnim() == 3
         ChapterProvider.upLayout()
         when (ReadBook.pageAnim()) {
@@ -511,6 +512,9 @@ class ReadView(context: Context, attrs: AttributeSet) :
             }
         }
         (pageDelegate as? ScrollPageDelegate)?.noAnim = AppConfig.noAnimScrollPage
+        if (upRecorder) {
+            (pageDelegate as? HorizontalPageDelegate)?.upRecorder()
+        }
         pageDelegate?.setViewSize(width, height)
         if (isScroll) {
             curPage.setAutoPager(autoPager)
@@ -665,6 +669,9 @@ class ReadView(context: Context, attrs: AttributeSet) :
     }
 
     fun submitRenderTask() {
+        if (!AppConfig.optimizeRender) {
+            return
+        }
         curPage.submitRenderTask()
     }
 

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

@@ -8,9 +8,9 @@ import io.legado.app.utils.screenshot
 
 abstract class HorizontalPageDelegate(readView: ReadView) : PageDelegate(readView) {
 
-    protected val curRecorder = CanvasRecorderFactory.create()
+    protected var curRecorder = CanvasRecorderFactory.create()
-    protected val prevRecorder = CanvasRecorderFactory.create()
+    protected var prevRecorder = CanvasRecorderFactory.create()
-    protected val nextRecorder = CanvasRecorderFactory.create()
+    protected var nextRecorder = CanvasRecorderFactory.create()
     private val slopSquare get() = readView.pageSlopSquare2
 
     override fun setDirection(direction: PageDirection) {
@@ -34,6 +34,15 @@ abstract class HorizontalPageDelegate(readView: ReadView) : PageDelegate(readVie
         }
     }
 
+    fun upRecorder() {
+        curRecorder.recycle()
+        prevRecorder.recycle()
+        nextRecorder.recycle()
+        curRecorder = CanvasRecorderFactory.create()
+        prevRecorder = CanvasRecorderFactory.create()
+        nextRecorder = CanvasRecorderFactory.create()
+    }
+
     override fun onTouch(event: MotionEvent) {
         when (event.action) {
             MotionEvent.ACTION_DOWN -> {

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

@@ -8,6 +8,7 @@ import androidx.annotation.Keep
 import androidx.core.graphics.withTranslation
 import io.legado.app.help.PaintPool
 import io.legado.app.help.book.isImage
+import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.lib.theme.ThemeStore
 import io.legado.app.model.ReadBook
@@ -143,8 +144,12 @@ data class TextLine(
     }
 
     fun draw(view: ContentTextView, canvas: Canvas) {
-        canvasRecorder.recordIfNeededThenDraw(canvas, view.width, height.toInt()) {
+        if (AppConfig.optimizeRender) {
-            drawTextLine(view, this)
+            canvasRecorder.recordIfNeededThenDraw(canvas, view.width, height.toInt()) {
+                drawTextLine(view, this)
+            }
+        } else {
+            drawTextLine(view, canvas)
         }
     }
 
@@ -215,7 +220,7 @@ data class TextLine(
     }
 
     fun checkFastDraw(): Boolean {
-        if (exceed || !onlyTextColumn || textPage.isMsgPage) {
+        if (!AppConfig.optimizeRender || exceed || !onlyTextColumn || textPage.isMsgPage) {
             return false
         }
         if (wordSpacing != 0f && (!atLeastApi26 || !wordSpacingWorking)) {

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

@@ -8,6 +8,7 @@ import androidx.annotation.Keep
 import androidx.core.graphics.withTranslation
 import io.legado.app.R
 import io.legado.app.help.PaintPool
+import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.ui.book.read.page.ContentTextView
 import io.legado.app.ui.book.read.page.entities.TextChapter.Companion.emptyTextChapter
@@ -286,9 +287,15 @@ data class TextPage(
     }
 
     fun draw(view: ContentTextView, canvas: Canvas, relativeOffset: Float) {
-        render(view)
+        if (AppConfig.optimizeRender) {
-        canvas.withTranslation(0f, relativeOffset + paddingTop) {
+            render(view)
-            canvasRecorder.draw(this)
+            canvas.withTranslation(0f, relativeOffset + paddingTop) {
+                canvasRecorder.draw(this)
+            }
+        } else {
+            canvas.withTranslation(0f, relativeOffset + paddingTop) {
+                drawPage(view, this)
+            }
         }
     }
 

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

@@ -13,6 +13,7 @@ import android.text.style.LineHeightSpan
 import android.util.AttributeSet
 import androidx.annotation.ColorInt
 import androidx.appcompat.widget.AppCompatTextView
+import io.legado.app.help.config.AppConfig
 import io.legado.app.utils.canvasrecorder.CanvasRecorderFactory
 import io.legado.app.utils.canvasrecorder.recordIfNeededThenDraw
 import io.legado.app.utils.dpToPx
@@ -80,10 +81,16 @@ class BatteryView @JvmOverloads constructor(
     }
 
     override fun onDraw(canvas: Canvas) {
-        canvasRecorder.recordIfNeededThenDraw(canvas, width, height) {
+        if (AppConfig.optimizeRender) {
-            super.onDraw(this)
+            canvasRecorder.recordIfNeededThenDraw(canvas, width, height) {
-            if (!isBattery) return@recordIfNeededThenDraw
+                super.onDraw(this)
-            drawBattery(this)
+                if (!isBattery) return@recordIfNeededThenDraw
+                drawBattery(this)
+            }
+        } else {
+            super.onDraw(canvas)
+            if (!isBattery) return
+            drawBattery(canvas)
         }
     }
 

app/src/main/java/io/legado/app/utils/canvasrecorder/CanvasRecorderFactory.kt

@@ -1,6 +1,7 @@
 package io.legado.app.utils.canvasrecorder
 
 import android.os.Build
+import io.legado.app.help.config.AppConfig
 
 object CanvasRecorderFactory {
 
@@ -9,6 +10,7 @@ object CanvasRecorderFactory {
 
     fun create(locked: Boolean = false): CanvasRecorder {
         val impl = when {
+            !AppConfig.optimizeRender -> CanvasRecorderImpl()
             atLeastApi29 -> CanvasRecorderApi29Impl()
             atLeastApi23 -> CanvasRecorderApi23Impl()
             else -> CanvasRecorderImpl()

app/src/main/res/values-es-rES/strings.xml

@@ -1146,4 +1146,5 @@
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values-ja-rJP/strings.xml

@@ -1149,4 +1149,5 @@
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -1149,4 +1149,5 @@
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values-vi/strings.xml

@@ -1145,4 +1145,5 @@ Còn </string>
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values-zh-rHK/strings.xml

@@ -1146,4 +1146,5 @@
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -1148,4 +1148,5 @@
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -1148,4 +1148,5 @@
     <string name="record_heap_dump_t">记录堆转储</string>
     <string name="font_weight_text">中/粗/细</string>
     <string name="keep_swipe_tip">继续滑动以加载下一章…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -1149,4 +1149,5 @@
     <string name="record_heap_dump_t">Capture heap dump</string>
     <string name="font_weight_text">N/B/L</string>
     <string name="keep_swipe_tip">Keep swiping to load the next chapter…</string>
+    <string name="enable_optimize_render">启用绘制优化</string>
 </resources>

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

@@ -150,6 +150,13 @@
         app:iconSpaceReserved="false"
         app:isBottomBackground="true" />
 
+    <io.legado.app.lib.prefs.SwitchPreference
+        android:defaultValue="false"
+        android:key="optimizeRender"
+        android:title="@string/enable_optimize_render"
+        app:iconSpaceReserved="false"
+        app:isBottomBackground="true" />
+
     <io.legado.app.lib.prefs.Preference
         android:key="clickRegionalConfig"
         android:title="@string/click_regional_config"