how to pass scoll event to parent recyclerview from child recyclerview ?
B recyclerview is child of A recyclerview's itemview.
A is in ViewPager's fragment, the viewpager is under CoordinatorLayout.
the viewpager have
app:layout_behavior="@string/appbar_scrolling_view_behavior"
this arrtibute.
when i scroll A , AppbarLayout's offset is change . but,.. if i scroll up/down B, then only A scrolled.
this is A recyclerview's itemview
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<LinearLayout
android:id="@+id/fold_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:id="@+id/name_project_item"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:gravity="center_vertical"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:text="Medium Text"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="@color/hip_text"
android:textSize="14sp" />
<LinearLayout
android:id="@+id/create_canvas"
android:layout_width="wrap_content"
android:layout_height="50dp"
android:gravity="center_vertical"
android:orientation="horizontal"
android:paddingLeft="@dimen/activity_horizontal_margin">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/fab_add">
</ImageView>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dp"
android:text="Create Canvas"
android:textColor="@color/hip_text" />
</LinearLayout>
</LinearLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/canvas_recyclerview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingLeft="@dimen/activity_horizontal_margin"/>
</LinearLayout>
how to pass scoll event to parent recyclerview from child recyclerview ?
sorry to my bad english. please help me T T