优化

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

@@ -104,6 +104,9 @@ class PageView(context: Context) : FrameLayout(context) {
         isGone = ReadBookConfig.hideStatusBar || readBookActivity?.isInMultiWindow == true
     }
 
+    /**
+     * 更新阅读信息
+     */
     private fun upTipStyle() = binding.run {
         tvHeaderLeft.tag = null
         tvHeaderMiddle.tag = null
@@ -189,6 +192,10 @@ class PageView(context: Context) : FrameLayout(context) {
         }
     }
 
+    /**
+     * 获取信息视图
+     * @param tip 信息类型
+     */
     private fun getTipView(tip: Int): BatteryView? = binding.run {
         return when (tip) {
             ReadTipConfig.tipHeaderLeft -> tvHeaderLeft
@@ -201,6 +208,9 @@ class PageView(context: Context) : FrameLayout(context) {
         }
     }
 
+    /**
+     * 更新背景
+     */
     fun upBg() {
         if (ReadBookConfig.bgAlpha < 100) {
             binding.vwRoot.backgroundColor = ReadBookConfig.bgMeanColor
@@ -211,15 +221,24 @@ class PageView(context: Context) : FrameLayout(context) {
         upBgAlpha()
     }
 
+    /**
+     * 更新背景透明度
+     */
     fun upBgAlpha() {
         binding.vwBg.alpha = ReadBookConfig.bgAlpha / 100f
     }
 
+    /**
+     * 更新时间信息
+     */
     fun upTime() {
         tvTime?.text = timeFormat.format(Date(System.currentTimeMillis()))
         upTimeBattery()
     }
 
+    /**
+     * 更新电池信息
+     */
     @SuppressLint("SetTextI18n")
     fun upBattery(battery: Int) {
         this.battery = battery
@@ -228,6 +247,9 @@ class PageView(context: Context) : FrameLayout(context) {
         upTimeBattery()
     }
 
+    /**
+     * 更新电池信息
+     */
     @SuppressLint("SetTextI18n")
     private fun upTimeBattery() {
         val time = timeFormat.format(Date(System.currentTimeMillis()))
@@ -235,6 +257,9 @@ class PageView(context: Context) : FrameLayout(context) {
         tvTimeBatteryP?.text = "$time $battery%"
     }
 
+    /**
+     * 设置内容
+     */
     fun setContent(textPage: TextPage, resetPageOffset: Boolean = true) {
         setProgress(textPage)
         if (resetPageOffset) {
@@ -243,14 +268,23 @@ class PageView(context: Context) : FrameLayout(context) {
         binding.contentTextView.setContent(textPage)
     }
 
+    /**
+     * 设置无障碍文本
+     */
     fun setContentDescription(content: String) {
         binding.contentTextView.contentDescription = content
     }
 
+    /**
+     * 重置滚动位置
+     */
     fun resetPageOffset() {
         binding.contentTextView.resetPageOffset()
     }
 
+    /**
+     * 设置进度
+     */
     @SuppressLint("SetTextI18n")
     fun setProgress(textPage: TextPage) = textPage.apply {
         tvBookName?.text = ReadBook.book?.name
@@ -260,14 +294,31 @@ class PageView(context: Context) : FrameLayout(context) {
         tvPageAndTotal?.text = "${index.plus(1)}/$pageSize  $readProgress"
     }
 
+    /**
+     * 滚动事件
+     */
     fun scroll(offset: Int) {
         binding.contentTextView.scroll(offset)
     }
 
+    /**
+     * 更新是否开启选择功能
+     */
     fun upSelectAble(selectAble: Boolean) {
         binding.contentTextView.selectAble = selectAble
     }
 
+    /**
+     * 优先处理页面内单击
+     * @return true:已处理, false:未处理
+     */
+    fun onClick(x: Float, y: Float): Boolean {
+        return false
+    }
+
+    /**
+     * 长按事件
+     */
     fun longPress(
         x: Float, y: Float,
         select: (relativePagePos: Int, lineIndex: Int, charIndex: Int) -> Unit,
@@ -275,6 +326,9 @@ class PageView(context: Context) : FrameLayout(context) {
         return binding.contentTextView.longPress(x, y - headerHeight, select)
     }
 
+    /**
+     * 选择文本
+     */
     fun selectText(
         x: Float, y: Float,
         select: (relativePagePos: Int, lineIndex: Int, charIndex: Int) -> Unit,

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

@@ -222,7 +222,9 @@ class ReadView(context: Context, attrs: AttributeSet) :
                 pressDown = false
                 if (!isPageMove) {
                     if (!longPressed && !pressOnTextSelected) {
-                        onSingleTapUp()
+                        if (!curPage.onClick(startX, startY)) {
+                            onSingleTapUp()
+                        }
                         return true
                     }
                 }