Merge "Add a null check for getWindow()" (71f52a6a) · Commits · e / os / android_frameworks_base

core/java/android/preference/DialogPreference.java

+20 −5

Original line number	Diff line number	Diff line
		@@ -342,16 +342,31 @@ public abstract class DialogPreference extends Preference implements
		dialog.show();
		}

		/**
		* Get the DecorView.
		* @return the DecorView for the current dialog window, if it exists.
		* If the window does not exist, null is returned.
		*/
		private View getDecorView() {
		if (mDialog != null && mDialog.getWindow() != null) {
		return mDialog.getWindow().getDecorView();
		}
		return null;
		}

		void postDismiss() {
		removeDismissCallbacks();
		View decorView = mDialog.getWindow().getDecorView();
		View decorView = getDecorView();
		if (decorView != null) {
		// If decorView is null, dialog was already dismissed
		decorView.post(mDismissRunnable);
		}
		}

		private void removeDismissCallbacks() {
		if (mDialog != null && mDialog.getWindow() != null
		&& mDialog.getWindow().getDecorView() != null) {
		mDialog.getWindow().getDecorView().removeCallbacks(mDismissRunnable);
		View decorView = getDecorView();
		if (decorView != null) {
		decorView.removeCallbacks(mDismissRunnable);
		}
		}