优化

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

@@ -11,10 +11,6 @@ class NoChildScrollNestedScrollView @JvmOverloads constructor(
     attrs: AttributeSet? = null,
 ) : NestedScrollView(context, attrs) {
 
-    override fun requestChildFocus(child: View?, focused: View?) {
-        // do nothing
-    }
-
     override fun requestChildRectangleOnScreen(
         child: View,
         rectangle: Rect?,

app/src/main/java/io/legado/app/ui/widget/recycler/NoChildScrollLinearLayoutManager.kt

@@ -8,15 +8,6 @@ import androidx.recyclerview.widget.RecyclerView
 
 class NoChildScrollLinearLayoutManager(context: Context) : LinearLayoutManager(context) {
 
-    override fun onRequestChildFocus(
-        parent: RecyclerView,
-        state: RecyclerView.State,
-        child: View,
-        focused: View?
-    ): Boolean {
-        return true
-    }
-
     override fun requestChildRectangleOnScreen(
         parent: RecyclerView,
         child: View,