diff options
| -rw-r--r-- | core/java/android/view/View.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java index e781f3cdee2f..3dfd68af5aaa 100644 --- a/core/java/android/view/View.java +++ b/core/java/android/view/View.java @@ -22299,6 +22299,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback, * Retrieve a unique token identifying the window this view is attached to. * @return Return the window's token for use in * {@link WindowManager.LayoutParams#token WindowManager.LayoutParams.token}. + * This token maybe null if this view is not attached to a window. + * @see #isAttachedToWindow() for current window attach state + * @see OnAttachStateChangeListener to listen to window attach/detach state changes */ public IBinder getWindowToken() { return mAttachInfo != null ? mAttachInfo.mWindowToken : null; |