1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.log4j.chainsaw.osx; 18 19 import org.apache.log4j.Logger; 20 import org.apache.log4j.chainsaw.LogUI; 21 22 import java.awt.Desktop; 23 24 25 /** 26 * This class leverages the 'Desktop' awt API in order to follow Mac-specific UI guidelines. 27 * <p> 28 * 29 * @author psmith 30 * @see "http://developer.apple.com/documentation/Java/index.html" 31 */ 32 public class OSXIntegration { 33 public static final boolean IS_OSX = System.getProperty("os.name").startsWith("Mac OS X"); 34 private static final Desktop desktop = Desktop.getDesktop(); 35 36 public static final void init(final LogUI logUI) { 37 if( desktop.isSupported(Desktop.Action.APP_ABOUT) ){ 38 desktop.setAboutHandler(e -> 39 logUI.showAboutBox() 40 ); 41 } 42 43 if( desktop.isSupported(Desktop.Action.APP_PREFERENCES) ){ 44 desktop.setPreferencesHandler(e -> 45 logUI.showApplicationPreferences() 46 ); 47 } 48 49 if( desktop.isSupported(Desktop.Action.APP_QUIT_HANDLER) ){ 50 desktop.setQuitHandler((e, r) -> { 51 if ( 52 logUI.exit()) { 53 r.performQuit(); 54 } else { 55 r.cancelQuit(); 56 } 57 } 58 ); 59 } 60 } 61 }