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Java > Open Source Codes > org > netbeans > modules > tasklist > usertasks > actions > UTPasteAction


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
20 package org.netbeans.modules.tasklist.usertasks.actions;
21
22 import java.awt.datatransfer.Clipboard JavaDoc;
23 import java.awt.datatransfer.Transferable JavaDoc;
24 import java.awt.event.ActionEvent JavaDoc;
25 import javax.swing.TransferHandler JavaDoc;
26 import javax.swing.event.ListSelectionEvent JavaDoc;
27 import javax.swing.tree.TreePath JavaDoc;
28 import org.netbeans.modules.tasklist.usertasks.UserTaskListTreeTableNode;
29 import org.netbeans.modules.tasklist.usertasks.UserTaskTreeTableNode;
30 import org.netbeans.modules.tasklist.usertasks.UserTaskView;
31
32 /**
33  * Paste.
34  *
35  * @author tl
36  */
37 public final class UTPasteAction extends UTViewAction {
38     /**
39      * Constructor.
40      *
41      * @param utv a user task view.
42      */
43     public UTPasteAction(UserTaskView utv) {
44         super(utv, javax.swing.text.DefaultEditorKit.pasteAction);
45     }
46     
47     public void valueChanged(ListSelectionEvent JavaDoc e) {
48         TreePath JavaDoc[] paths = utv.getTreeTable().getSelectedPaths();
49         if (paths.length == 1) {
50             Object JavaDoc last = paths[0].getLastPathComponent();
51             setEnabled(last instanceof UserTaskTreeTableNode ||
52                     last instanceof UserTaskListTreeTableNode);
53         } else {
54             setEnabled(false);
55         }
56     }
57
58     public void actionPerformed(ActionEvent JavaDoc e) {
59         TransferHandler JavaDoc th = utv.getTreeTable().getTransferHandler();
60         Clipboard JavaDoc clipboard = utv.getToolkit().getSystemClipboard();
61         Transferable JavaDoc t = clipboard.getContents(this);
62         if (t != null)
63             th.importData(utv.getTreeTable(), t);
64     }
65 }
66
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