CommonMenuManager


1   /*******************************************************************************
2    * Copyright (c) 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    * IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.team.internal.ui.mapping;
12  
13  import java.util.HashMap  ;
14  import java.util.Map  ;
15  
16  import org.eclipse.core.commands.IHandler;
17  import org.eclipse.jface.action.MenuManager;
18  
19  /**
20   * An extended menu manager that support handlers
21   */
22  public class CommonMenuManager extends MenuManager {
23  
24      private Map   handlers = new HashMap  ();
25      
26      public CommonMenuManager(String   id) {
27          super(id);
28      }
29  
30      /**
31       * Clear are the handlers registered with this manager.
32       *
33       */
34      public void clearHandlers() {
35          handlers.clear();
36      }
37  
38      /**
39       * Register the handler with the given actionId. Only one
40       * handler can be registered for each action. If multiple
41       * are registered, none will be used.
42       * @param actionId the action id
43       * @param handler the handler
44       */
45      public void registerHandler(String   actionId, IHandler handler) {
46          // TODO Handle conflicts
47          handlers.put(actionId, handler);
48      }
49  
50      public IHandler getHandler(String   actionId) {
51          return (IHandler)handlers.get(actionId);
52      }
53  
54  }
55

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