feat: 优化代码

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

@@ -88,6 +88,8 @@ class SelectActionBar(context: Context, attrs: AttributeSet?) : LinearLayoutComp
         btn_revert_selection.isClickable = isClickable
         btn_select_action_main.isEnabled = isClickable
         btn_select_action_main.isClickable = isClickable
+        iv_menu_more.isEnabled = isClickable
+        iv_menu_more.isClickable = isClickable
     }
 
     interface CallBack {

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

@@ -44,6 +44,7 @@
         android:id="@+id/tv_group"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
         android:padding="10dp"
         android:text="@string/group"
         app:layout_constraintTop_toTopOf="parent"
@@ -54,6 +55,7 @@
         android:id="@+id/tv_delete"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:background="?attr/selectableItemBackgroundBorderless"
         android:padding="10dp"
         android:text="@string/delete"
         app:layout_constraintTop_toTopOf="parent"