android.view
public
static
interface
android.view.ViewTreeObserver.OnGlobalFocusChangeListener
android.view.ViewTreeObserver.OnGlobalFocusChangeListener |
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Interface definition for a callback to be invoked when the focus state within
the view tree changes.
Known Indirect Subclasses
WebView |
The Android SDK provides a custom scheme to load assets from the
application's .apk file in WebView. |
Summary
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.
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