1/* 2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 26package com.sun.java.swing.action; 27 28import java.util.HashMap; 29import javax.swing.Action; 30import javax.swing.ImageIcon; 31 32// Referenced classes of package com.sun.java.swing.action: 33// DelegateAction, StateChangeAction, ActionUtilities 34 35public abstract class ActionManager 36{ 37 38 protected ActionManager() 39 { 40 actions = new HashMap(); 41 addActions(); 42 } 43 44 public static ActionManager getInstance() 45 { 46 return manager; 47 } 48 49 protected static void setInstance(ActionManager m) 50 { 51 manager = m; 52 } 53 54 protected abstract void addActions(); 55 56 protected void addAction(String cmdname, Action action) 57 { 58 actions.put(cmdname, action); 59 } 60 61 public Action getAction(String key) 62 { 63 return (Action)actions.get(key); 64 } 65 66 public DelegateAction getDelegateAction(String name) 67 { 68 Action a = getAction(name); 69 if(a instanceof DelegateAction) 70 return (DelegateAction)a; 71 else 72 return null; 73 } 74 75 public StateChangeAction getStateChangeAction(String name) 76 { 77 Action a = getAction(name); 78 if(a instanceof StateChangeAction) 79 return (StateChangeAction)a; 80 else 81 return null; 82 } 83 84 public static ImageIcon getIcon(String name) 85 { 86 return utilities.getIcon(name); 87 } 88 89 public void setActionEnabled(String name, boolean enabled) 90 { 91 Action action = getAction(name); 92 if(action != null) 93 action.setEnabled(enabled); 94 } 95 96 private HashMap actions; 97 private static ActionUtilities utilities = new ActionUtilities(); 98 private static ActionManager manager; 99 100} 101