When vertical RecyclerView has a horizontal RecyclerView and if user starts scrolling vertically with finger on horizontal RecyclerView then AppBarLayout does not move at all. If finger was on other list items then AppBarLayout does change its state.
Code of CollapsibleToolbar is taken from this article.
The problem is still there with CollapsingToolbarLayout inside AppBarLayout.
Is there any problem with my code or is it a library bug?
<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<com.google.android.material.appbar.AppBarLayout
android:id="@+id/app_bar_layout"
android:layout_width="match_parent"
android:layout_height="76dp"
android:theme="@style/AppTheme.AppBarOverlay.Light">
<com.example.notcollapsingappbar.CollapsibleToolbar
android:id="@+id/motion_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:minHeight="@dimen/actionBarSize"
app:layoutDescription="@xml/scene_header"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:popupTheme="@style/AppTheme.PopupOverlay" />
<TextView
android:id="@+id/toolbar_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="start|center_vertical"
android:text="Large title"
android:textColor="@android:color/white"
android:textSize="30sp"
app:autoSizeTextType="uniform" />
</com.example.notcollapsingappbar.CollapsibleToolbar>
</com.google.android.material.appbar.AppBarLayout>
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recycler_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clipToPadding="false"
android:paddingBottom="16dp"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
