up

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

@@ -188,7 +188,9 @@ abstract class PageDelegate(protected val pageView: PageView) {
         if (event.action == MotionEvent.ACTION_DOWN) {
             curPage?.let {
                 it.contentTextView()?.let { contentTextView ->
+                    if (!contentTextView.isTextSelectable) {
                         contentTextView.setTextIsSelectable(true)
+                    }
                     atTop = contentTextView.atTop()
                     atBottom = contentTextView.atBottom()
                 }

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

@@ -32,7 +32,8 @@
         android:id="@+id/content_text_view"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1" />
+        android:layout_weight="1"
+        android:textIsSelectable="true" />
 
     <LinearLayout
         android:id="@+id/bottom_bar"