SystemViewLayoutOffsetListener

Component to use when you want to know if any system view has changed been drawn. Useful to know the available space where we want to draw in cases like a system overlay.

The basic usage is:

SystemViewLayoutOffsetListener.addObserver(context,this)

as soon the view/layout has been drawn or attached call this method SystemViewLayoutOffsetListener.getOffsets(context)

When finished call SystemViewLayoutOffsetListener.removeObserver(context,this)