ViewGroupDrawingOrderHelper

Helper to handle implementing ViewGroups with custom drawing order based on z-index.

Constructors

constructor(viewGroup: ViewGroup)

open fun getChildDrawingOrder(childCount: Int, index: Int): Int

The index of the child view that should be drawn.

This should be called every time a view is added to the ViewGroup in addView.

This should be called every time a view is removed from the ViewGroup in removeView and removeViewAt.

If the ViewGroup should enable drawing order.

open fun update()

Recheck all children for z-index changes.