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Java > Open Source Codes > org > netbeans > modules > localhistory > ui > view > RevertFileAction


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.view;
20 import org.netbeans.modules.localhistory.ui.actions.*;
21 import org.netbeans.modules.localhistory.ui.revert.*;
22 import org.netbeans.modules.localhistory.store.StoreEntry;
23 import org.netbeans.modules.localhistory.utils.Utils;
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.RequestProcessor;
29 import org.openide.util.actions.NodeAction;
30
31 /**
32  *
33  * @author Tomas Stupka
34  */
35 public class RevertFileAction extends NodeAction {
36
37     public RevertFileAction() {
38         setIcon(null);
39         putValue("noIconInMenu", Boolean.TRUE); // NOI18N
40 }
41     
42     public HelpCtx getHelpCtx() {
43         return new HelpCtx(getClass());
44     }
45     
46     protected void performAction(final Node[] activatedNodes) {
47        // XXX try to save files in invocation context only
48 // list somehow modified file in the context and save
49 // just them.
50 // The same (global save) logic is in CVS, no complaint
51 LifecycleManager.getDefault().saveAll();
52         
53         // XXX progress support ???
54 RequestProcessor.getDefault().post(new Runnable JavaDoc() {
55             public void run() {
56                 Utils.revert(activatedNodes);
57             }
58         });
59         // XXX refresh view
60 }
61             
62     protected boolean enable(Node[] activatedNodes) {
63         if(activatedNodes == null || activatedNodes.length != 1) {
64             return false;
65         }
66         for(Node node : activatedNodes) {
67             StoreEntry se = node.getLookup().lookup(StoreEntry.class);
68             if(se == null) {
69                 return false;
70             }
71         }
72         return true;
73     }
74
75     public String JavaDoc getName() {
76         return NbBundle.getMessage(RevertFileAction.class, "LBL_RevertFileAction");
77     }
78 }
79
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