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ViewTreeObserver.IOnWindowFocusChangeListener.OnWindowFocusChanged Method

  • Reference

Definition

Namespace:
Android.Views
Assembly:
Mono.Android.dll

Callback method to be invoked when the window focus changes in the view tree.

[Android.Runtime.Register("onWindowFocusChanged", "(Z)V", "GetOnWindowFocusChanged_ZHandler:Android.Views.ViewTreeObserver/IOnWindowFocusChangeListenerInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public void OnWindowFocusChanged (bool hasFocus);
[<Android.Runtime.Register("onWindowFocusChanged", "(Z)V", "GetOnWindowFocusChanged_ZHandler:Android.Views.ViewTreeObserver/IOnWindowFocusChangeListenerInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member OnWindowFocusChanged : bool -> unit

Parameters

hasFocus
Boolean

Set to true if the window is gaining focus, false if it is losing focus.

Attributes
RegisterAttribute

Remarks

Callback method to be invoked when the window focus changes in the view tree.

Java documentation for android.view.ViewTreeObserver.OnWindowFocusChangeListener.onWindowFocusChanged(boolean).

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to