Java tutorial
//package com.java2s; /* * Copyright (C) 2013 University of Washington * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ import android.app.Activity; import android.os.Build; public class Main { public static void invalidateOptionsMenu(final Activity a) { if (Build.VERSION.SDK_INT >= 11) { a.runOnUiThread(new Runnable() { @Override public void run() { a.invalidateOptionsMenu(); } }); } } }