on
abstract fun onContextualToolbarPositionChanged(@NonNull toolbar: ContextualToolbar, @Nullable oldPosition: ToolbarCoordinatorLayout.LayoutParams.Position, @NonNull newPosition: ToolbarCoordinatorLayout.LayoutParams.Position)
Called when the ContextualToolbar position has changed.
Parameters
toolbar
Toolbar which position has changed.
old
Old position, or null if toolbar has been just shown.
new
New posiiton of the toolbar.