diff -r 000000000000 -r 6474c204b198 mobile/android/base/util/MenuUtils.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mobile/android/base/util/MenuUtils.java Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,33 @@ +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.gecko.util; + +import android.view.Menu; +import android.view.MenuItem; + +public class MenuUtils { + /* + * This method looks for a menuitem and sets it's visible state, if + * it exists. + */ + public static void safeSetVisible(Menu menu, int id, boolean visible) { + MenuItem item = menu.findItem(id); + if (item != null) { + item.setVisible(visible); + } + } + + /* + * This method looks for a menuitem and sets it's enabled state, if + * it exists. + */ + public static void safeSetEnabled(Menu menu, int id, boolean enabled) { + MenuItem item = menu.findItem(id); + if (item != null) { + item.setEnabled(enabled); + } + } +}