public
static
interface
ViewTreeObserver.OnDrawListener
| android.view.ViewTreeObserver.OnDrawListener |
Interface definition for a callback to be invoked when the view tree is about to be drawn.
Public methods | |
|---|---|
abstract
void
|
onDraw()
Callback method to be invoked when the view tree is about to be drawn. |
void onDraw ()
Callback method to be invoked when the view tree is about to be drawn. At this point, views cannot be modified in any way.
Unlike with ViewTreeObserver.OnPreDrawListener, this method cannot be used to cancel the
current drawing pass.
An ViewTreeObserver.OnDrawListener listener cannot be added or removed
from this method.
Developers