mobile/android/base/util/MenuUtils.java

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:4fb61799410c
1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 package org.mozilla.gecko.util;
7
8 import android.view.Menu;
9 import android.view.MenuItem;
10
11 public class MenuUtils {
12 /*
13 * This method looks for a menuitem and sets it's visible state, if
14 * it exists.
15 */
16 public static void safeSetVisible(Menu menu, int id, boolean visible) {
17 MenuItem item = menu.findItem(id);
18 if (item != null) {
19 item.setVisible(visible);
20 }
21 }
22
23 /*
24 * This method looks for a menuitem and sets it's enabled state, if
25 * it exists.
26 */
27 public static void safeSetEnabled(Menu menu, int id, boolean enabled) {
28 MenuItem item = menu.findItem(id);
29 if (item != null) {
30 item.setEnabled(enabled);
31 }
32 }
33 }

mercurial