feat: 优化代码

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

@@ -349,7 +349,8 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     @SuppressLint("ClickableViewAccessibility")
     override fun onTouch(v: View, event: MotionEvent): Boolean {
         when (event.action) {
-            MotionEvent.ACTION_MOVE, MotionEvent.ACTION_UP -> {
+            MotionEvent.ACTION_DOWN -> textActionMenu?.dismiss()
+            MotionEvent.ACTION_MOVE -> {
                 when (v.id) {
                     R.id.cursor_left -> page_view.curPage.selectStartMove(
                         event.rawX + cursor_left.width,
@@ -361,6 +362,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                     )
                 }
             }
+            MotionEvent.ACTION_UP -> showTextActionMenu()
         }
         return true
     }
@@ -372,7 +374,6 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         cursor_left.x = x - cursor_left.width
         cursor_left.y = y
         cursor_left.visible(true)
-        showTextActionMenu()
     }
 
     /**
@@ -382,7 +383,6 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         cursor_right.x = x
         cursor_right.y = y
         cursor_right.visible(true)
-        showTextActionMenu()
     }
 
     /**
@@ -397,7 +397,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     /**
      * 显示文本操作菜单
      */
-    private fun showTextActionMenu() {
+    override fun showTextActionMenu() {
         textActionMenu ?: let {
             textActionMenu = TextActionMenu(this, this)
         }

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

@@ -16,25 +16,20 @@ class PageView(context: Context, attrs: AttributeSet) :
     FrameLayout(context, attrs),
     DataSource {
 
-    var callBack: CallBack
+    val callBack: CallBack get() = activity as CallBack
-    var pageFactory: TextPageFactory
+    var pageFactory: TextPageFactory = TextPageFactory(this)
     var pageDelegate: PageDelegate? = null
 
-    var prevPage: ContentView
+    var prevPage: ContentView = ContentView(context)
-    var curPage: ContentView
+    var curPage: ContentView = ContentView(context)
-    var nextPage: ContentView
+    var nextPage: ContentView = ContentView(context)
 
     init {
-        callBack = activity as CallBack
-        nextPage = ContentView(context)
         addView(nextPage)
-        curPage = ContentView(context)
         addView(curPage)
-        prevPage = ContentView(context)
         addView(prevPage)
         upBg()
         setWillNotDraw(false)
-        pageFactory = TextPageFactory(this)
         upPageAnim()
     }
 
@@ -170,5 +165,6 @@ class PageView(context: Context, attrs: AttributeSet) :
         val isInitFinish: Boolean
         fun clickCenter()
         fun screenOffTimerStart()
+        fun showTextActionMenu()
     }
 }

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

@@ -200,7 +200,11 @@ abstract class PageDelegate(protected val pageView: PageView) :
             //GestureDetector.onFling小幅移动不会触发,所以要自己判断
             when (event.action) {
                 MotionEvent.ACTION_UP,
-                MotionEvent.ACTION_CANCEL -> if (isMoved) {
+                MotionEvent.ACTION_CANCEL -> {
+                    if (isTextSelected) {
+                        pageView.callBack.showTextActionMenu()
+                    }
+                    if (isMoved) {
                         if (selectedOnDown) {
                             selectedOnDown = false
                         }
@@ -209,6 +213,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
                 }
             }
         }
+    }
 
     /**
      * 按下