Android Guides | Samples

Android.Views.ViewTreeObserver.IOnPreDrawListener

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

See Also: ViewTreeObserver+IOnPreDrawListener

Syntax

[Android.Runtime.Register("android/view/ViewTreeObserver$OnPreDrawListener", "", "Android.Views.ViewTreeObserver/IOnPreDrawListenerInvoker")]
public interface ViewTreeObserver.IOnPreDrawListener : IJavaObject, IDisposable

Remarks

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

[Android Documentation]

Requirements

Namespace: Android.Views
Assembly: Mono.Android (in Mono.Android.dll)
Assembly Versions: 0.0.0.0
Since: Added in API level 1

The members of Android.Views.ViewTreeObserver.IOnPreDrawListener are listed below.

Public Methods

OnPreDraw() : Boolean
Callback method to be invoked when the view tree is about to be drawn.