Using AppBarLayout.Behavior.DragCallback to control scroll of collapsing toolbar layout
I want to be able to enable and disable the scroll of collapsing toolbar. Can anyone show me an example how to use AppBarLayout.Behavior.DragCallback? https://developer.android.com/reference/android/support/design/widget/AppBarLayout.Behavior.DragCallback.html In order to enable/disable the scroll of the collapsing toolbar you can provide a custom DragCallback as part of your AppBarLayout's behavior. Here is a sample code: private void setAppBarDragging(final boolean newValue) { AppBarLayout appBarLayout = (AppBarLayout) findViewById(R.id.appbar_layout); CoordinatorLayout.LayoutParams params =