onDependentViewChanged
Respond to a change in a child's dependent view
This method is called whenever a dependent view changes in size or position outside of the standard layout flow. A Behavior may use this method to appropriately update the child view in response.
A view's dependency is determined by layoutDependsOn or if child
has set another view as it's anchor.
Note that if a Behavior changes the layout of a child via this method, it should also be able to reconstruct the correct position in onLayoutChild. onDependentViewChanged
will not be called during normal layout since the layout of each child view will always happen in dependency order.
If the Behavior changes the child view's size or position, it should return true. The default implementation returns false.
Return
true if the Behavior changed the child view's size or position, false otherwise
Parameters
the parent view of the given child
the child view to manipulate
the dependent view that changed