KickJava   Java API By Example, From Geeks To Geeks.

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


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
21 import org.netbeans.modules.localhistory.LocalHistory;
22 import org.netbeans.modules.localhistory.store.StoreEntry;
23 import org.openide.nodes.Node;
24 import org.openide.util.HelpCtx;
25 import org.openide.util.NbBundle;
26 import org.openide.util.RequestProcessor;
27 import org.openide.util.actions.NodeAction;
28
29 /**
30  *
31  * @author Tomas Stupka
32  */
33 public class DeleteAction extends NodeAction {
34     
35
36     protected void performAction(final Node[] activatedNodes) {
37         // XXX progress support ???
38 RequestProcessor.getDefault().post(new Runnable JavaDoc() {
39             public void run() {
40                 for(Node node : activatedNodes) {
41                     StoreEntry se = node.getLookup().lookup(StoreEntry.class);
42                     LocalHistory.getInstance().getLocalHistoryStore().deleteEntry(se.getFile(), se.getTimestamp());
43                 }
44             }
45         });
46         // XXX refresh view
47 }
48
49     protected boolean enable(Node[] activatedNodes) {
50         if(activatedNodes == null || activatedNodes.length < 1) {
51             return false;
52         }
53         for(Node node : activatedNodes) {
54             StoreEntry se = node.getLookup().lookup(StoreEntry.class);
55             if(se == null) {
56                 return false;
57             }
58         }
59         return true;
60     }
61
62     public String JavaDoc getName() {
63         return NbBundle.getMessage(DeleteAction.class, "LBL_DeleteAction");
64     }
65
66     public HelpCtx getHelpCtx() {
67         return new HelpCtx(DeleteAction.class);
68     }
69     
70 }
71
Popular Tags