Merge "Clarify when View#getWindowToken can return null" into main (2547da26) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;