feat: 优化代码

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

@@ -55,6 +55,7 @@ import org.jetbrains.anko.toast
 class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_book_read),
     View.OnTouchListener,
     PageView.CallBack,
+    TextActionMenu.CallBack,
     ContentTextView.CallBack,
     ReadMenu.CallBack,
     ReadAloudDialog.CallBack,
@@ -65,6 +66,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     private val requestCodeEditSource = 111
     private val requestCodeReplace = 312
     private var menu: Menu? = null
+    private var textActionMenu: TextActionMenu? = null
 
     override val viewModel: ReadBookViewModel
         get() = getViewModel(ReadBookViewModel::class.java)
@@ -340,6 +342,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         cursor_left.x = x - cursor_left.width
         cursor_left.y = y
         cursor_left.visible(true)
+        showTextActionMenu()
     }
 
     /**
@@ -349,6 +352,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         cursor_right.x = x
         cursor_right.y = y
         cursor_right.visible(true)
+        showTextActionMenu()
     }
 
     /**
@@ -359,8 +363,14 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         cursor_right.invisible()
     }
 
-    private fun showTextContextMenu(x: Float, y: Float) {
-
+    /**
+     * 显示文本操作菜单
+     */
+    private fun showTextActionMenu() {
+        textActionMenu ?: let {
+            textActionMenu = TextActionMenu(this)
+        }
+        page_view.selectedText
     }
 
     /**
@@ -556,6 +566,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     override fun onDestroy() {
         super.onDestroy()
         mHandler.removeCallbacks(keepScreenRunnable)
+        textActionMenu?.dismiss()
     }
 
     override fun observeLiveBus() {

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

@@ -0,0 +1,27 @@
+package io.legado.app.ui.book.read
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import android.widget.PopupWindow
+import io.legado.app.R
+
+
+class TextActionMenu(context: Context, callBack: CallBack) :
+    PopupWindow(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT) {
+
+    init {
+        @SuppressLint("InflateParams")
+        contentView = LayoutInflater.from(context).inflate(R.layout.popup_action_menu, null)
+
+        isTouchable = true
+        isOutsideTouchable = false
+        isFocusable = false
+    }
+
+
+    interface CallBack {
+
+    }
+}

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

@@ -1,39 +0,0 @@
-package io.legado.app.ui.book.read.page
-
-import android.view.ActionMode
-import android.view.Menu
-import android.view.MenuItem
-import android.widget.TextView
-
-import io.legado.app.R
-import io.legado.app.constant.EventBus
-import io.legado.app.utils.postEvent
-
-class ContentSelectActionCallback(private val textView: TextView) : ActionMode.Callback {
-
-    override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
-        when (item?.itemId) {
-            R.id.menu_replace -> {
-                val text = textView.text.substring(textView.selectionStart, textView.selectionEnd)
-                postEvent(EventBus.REPLACE, text)
-                mode?.finish()
-                return true
-            }
-        }
-        return false
-    }
-
-    override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
-        mode?.menuInflater?.inflate(R.menu.content_select_action, menu)
-        return true
-    }
-
-    override fun onPrepareActionMode(mode: ActionMode?, menu: Menu?): Boolean {
-        return false
-    }
-
-    override fun onDestroyActionMode(mode: ActionMode?) {
-
-    }
-
-}

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

@@ -200,6 +200,11 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         activityCallBack?.onCancelSelect()
     }
 
+    val selectedText: String
+        get() {
+            return ""
+        }
+
     interface CallBack {
         fun upSelectedStart(x: Float, y: Float)
         fun upSelectedEnd(x: Float, y: Float)

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

@@ -121,6 +121,8 @@ class ContentView(context: Context) : FrameLayout(context) {
         content_text_view.cancelSelect()
     }
 
+    val selectedText: String get() = content_text_view.selectedText
+
     fun scrollTo(pos: Int?) {
         if (pos != null) {
             content_text_view.post {

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

@@ -191,6 +191,8 @@ class PageView(context: Context, attrs: AttributeSet) :
         curPage.selectEndMove(x, y)
     }
 
+    val selectedText: String get() = curPage.selectedText
+
     override val isScrollDelegate: Boolean
         get() = pageDelegate is ScrollPageDelegate
 

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

@@ -23,7 +23,7 @@ class KeyboardToolPop(
 
     init {
         @SuppressLint("InflateParams")
-        this.contentView = LayoutInflater.from(context).inflate(R.layout.popup_keyboard_tool, null)
+        contentView = LayoutInflater.from(context).inflate(R.layout.popup_keyboard_tool, null)
 
         isTouchable = true
         isOutsideTouchable = false

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

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/recycler_view"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:background="@color/background_card"
+    android:padding="5dp" />