Added in API level 16
OnDrawListener
interface OnDrawListener
android.view.ViewTreeObserver.OnDrawListener |
Interface definition for a callback to be invoked when the view tree is about to be drawn.
Summary
Public methods | |
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abstract Unit |
onDraw() Callback method to be invoked when the view tree is about to be drawn. |
Public methods
onDraw
Added in API level 16
abstract fun onDraw(): Unit
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 OnPreDrawListener
, this method cannot be used to cancel the current drawing pass.
An OnDrawListener
listener cannot be added or removed from this method.