mobile/android/base/util/MenuUtils.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/util/MenuUtils.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,33 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko.util;
    1.10 +
    1.11 +import android.view.Menu;
    1.12 +import android.view.MenuItem;
    1.13 +
    1.14 +public class MenuUtils {
    1.15 +    /*
    1.16 +     * This method looks for a menuitem and sets it's visible state, if
    1.17 +     * it exists.
    1.18 +     */
    1.19 +    public static void safeSetVisible(Menu menu, int id, boolean visible) {
    1.20 +        MenuItem item = menu.findItem(id);
    1.21 +        if (item != null) {
    1.22 +            item.setVisible(visible);
    1.23 +        }
    1.24 +    }
    1.25 +
    1.26 +    /*
    1.27 +     * This method looks for a menuitem and sets it's enabled state, if
    1.28 +     * it exists.
    1.29 +     */
    1.30 +    public static void safeSetEnabled(Menu menu, int id, boolean enabled) {
    1.31 +        MenuItem item = menu.findItem(id);
    1.32 +        if (item != null) {
    1.33 +            item.setEnabled(enabled);
    1.34 +        }
    1.35 +    }
    1.36 +}

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