Nestedscrollview //top\\ 【480p • 8K】

: Use setNestedScrollingEnabled(true) on the child view to ensure it passes scroll events back to the parent NestedScrollView . 3. Smooth Scrolling to Positions

| Do | Don't | |----|-------| | Use NestedScrollView with CoordinatorLayout for collapsing toolbars. | Put a RecyclerView with wrap_content inside it for long lists. | | Enable fillViewport to fill the screen when content is short. | Nest NestedScrollView inside another NestedScrollView . | | Keep inner lists small (< 10 items) or use multiple view types in a single RecyclerView . | Assume NestedScrollView is a drop-in performance upgrade – it has overhead. | | Test scroll fling behavior – physics can feel different. | Forget to handle keyboard visibility if the view contains EditText fields. | nestedscrollview

Use NestedScrollView when you have . The classic use case is: : Use setNestedScrollingEnabled(true) on the child view to

Here is a typical example where you have a header image, some text, and then a list of items, all scrolling together smoothly. | Put a RecyclerView with wrap_content inside it

Whether you're building a profile page with a collapsing header or a multi-part registration form, mastering this component will significantly improve your app's UI fluidity. BasicTextField | API reference - Android Developers

<!-- Scrollable Content (List) --> <!-- Note: nestedScrollingEnabled is usually true by default for RecyclerView --> <androidx.recyclerview.widget.RecyclerView android:id="@+id/my_recycler_view" android:layout_width="match_parent" android:layout_height="wrap_content" /> <!-- height="wrap_content" allows the RecyclerView to expand fully, letting the NestedScrollView handle the main scrolling -->

Using NestedScrollView is syntactically identical to ScrollView :