Android
android.view
public static interface

android.view.ViewTreeObserver.OnGlobalFocusChangeListener

android.view.ViewTreeObserver.OnGlobalFocusChangeListener

Interface definition for a callback to be invoked when the focus state within the view tree changes.

Known Indirect Subclasses

Summary

Public Methods

          void  onGlobalFocusChanged(View oldFocus, View newFocus)
Callback method to be invoked when the focus changes in the view tree.

Details

Public Methods

public void onGlobalFocusChanged(View oldFocus, View newFocus)

Callback method to be invoked when the focus changes in the view tree. When the view tree transitions from touch mode to non-touch mode, oldFocus is null. When the view tree transitions from non-touch mode to touch mode, newFocus is null. When focus changes in non-touch mode (without transition from or to touch mode) either oldFocus or newFocus can be null.

Parameters

oldFocus The previously focused view, if any.
newFocus The newly focused View, if any.
Copyright 2007 Google Inc. Build 0.9_r1-98467 - 14 Aug 2008 18:48