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Android APIs
Since: API Level 16
public static interface

ViewTreeObserver.OnDrawListener

android.view.ViewTreeObserver.OnDrawListener

Class Overview

Interface definition for a callback to be invoked when the view tree is about to be drawn.

Summary

Public Methods
abstract void onDraw()

Callback method to be invoked when the view tree is about to be drawn.

Public Methods

public abstract void onDraw ()

Since: API Level 16

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.