RevertToAction


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  package org.netbeans.modules.localhistory.ui.revert;
20  import java.io.File  ;
21  import java.util.Set  ;
22  import org.netbeans.modules.localhistory.ui.revert.RevertChanges;
23  import org.netbeans.modules.versioning.spi.VCSContext;
24  import org.openide.LifecycleManager;
25  import org.openide.nodes.Node;
26  import org.openide.util.HelpCtx;
27  import org.openide.util.NbBundle;
28  import org.openide.util.actions.NodeAction;
29  
30  /**
31   *
32   * @author Tomas Stupka
33   */
34  public class RevertToAction extends NodeAction {
35          
36      public RevertToAction() {
37          setIcon(null);
38          putValue("noIconInMenu", Boolean.TRUE); // NOI18N
39      }                
40          
41      public HelpCtx getHelpCtx() {
42          return new HelpCtx(getClass());
43      }   
44      
45      protected boolean asynchronous() {
46          return false;
47      }
48      
49      protected void performAction(final Node[] activatedNodes) {
50          // XXX try to save files in invocation context only
51          // list somehow modified file in the context and save
52          // just them.
53          // The same (global save) logic is in CVS, no complaint        
54          LifecycleManager.getDefault().saveAll();
55                 
56          VCSContext ctx = VCSContext.forNodes(activatedNodes);
57          final Set  <File  > rootSet = ctx.getRootFiles();        
58          File  [] roots = rootSet.toArray(new File  [rootSet.size()]);
59  
60          RevertChanges revertChanges;
61          if(roots[0].isFile())  {
62              revertChanges = new RevertFileChanges();
63          } else {
64              revertChanges = new RevertFolderChanges();
65          }        
66          revertChanges.show(roots[0]);        
67      }
68         
69      protected boolean enable(Node[] activatedNodes) {
70          // XXX multi- or single node?
71          if(activatedNodes == null || activatedNodes.length != 1) {
72              return false;
73          }        
74          VCSContext ctx = VCSContext.forNodes(activatedNodes);
75          Set  <File  > rootSet = ctx.getRootFiles();        
76          return rootSet != null && rootSet.size() > 0;
77      }
78  
79      public String   getName() {
80          return getMenuName();
81      }       
82      
83      public static String   getMenuName() {
84          return NbBundle.getMessage(RevertToAction.class, "LBL_RevertToAction");
85      }
86  }
87
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags