feat: 优化代码

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

@@ -49,7 +49,7 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
         setOnDismissListener {
             contentView.apply {
                 iv_menu_more.setImageResource(R.drawable.ic_more_vert)
-                recycler_view_top.gone()
+                recycler_view_more.gone()
                 adapter.setItems(menu.visibleItems)
                 recycler_view.visible()
             }
@@ -58,6 +58,7 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
 
     private fun initRecyclerView() = with(contentView) {
         recycler_view.adapter = adapter
+        recycler_view_more.adapter = adapter
         SupportMenuInflater(context).inflate(R.menu.content_select_action, menu)
         adapter.setItems(menu.visibleItems)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
@@ -69,13 +70,12 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
         iv_menu_more.onClick {
             if (recycler_view.isVisible) {
                 iv_menu_more.setImageResource(R.drawable.ic_arrow_back)
-                recycler_view_top.adapter = adapter
                 adapter.setItems(moreMenu.visibleItems)
                 recycler_view.gone()
-                recycler_view_top.visible()
+                recycler_view_more.visible()
             } else {
                 iv_menu_more.setImageResource(R.drawable.ic_more_vert)
-                recycler_view_top.gone()
+                recycler_view_more.gone()
                 adapter.setItems(menu.visibleItems)
                 recycler_view.visible()
             }

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

@@ -29,18 +29,18 @@
         android:visibility="gone"
         android:contentDescription="@string/more_menu"
         android:layout_gravity="center_vertical"
-        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/recycler_view_top" />
+        app:layout_constraintRight_toRightOf="parent" />
 
     <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recycler_view_top"
+        android:id="@+id/recycler_view_more"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
         android:visibility="gone"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintBottom_toTopOf="@+id/iv_menu_more"
+        app:layout_constraintTop_toBottomOf="@+id/iv_menu_more"
         app:layout_constraintRight_toRightOf="parent" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>