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Java > Open Source Codes > org > netbeans > core > multiview > GetLeftEditorAction


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.core.multiview;
21
22 import java.awt.Toolkit JavaDoc;
23 import java.util.HashMap JavaDoc;
24 import javax.swing.AbstractAction JavaDoc;
25 import javax.swing.Action JavaDoc;
26 import org.netbeans.core.api.multiview.MultiViews;
27 import org.openide.util.NbBundle;
28 import org.openide.windows.TopComponent;
29
30 import java.beans.PropertyChangeListener JavaDoc;
31 import org.netbeans.core.api.multiview.MultiViewHandler;
32 import org.netbeans.core.api.multiview.MultiViewPerspective;
33 import org.openide.windows.WindowManager;
34
35
36 /**
37  *
38  * @author Milos Kleint
39  */
40 public class GetLeftEditorAction extends AbstractAction JavaDoc {
41
42     public GetLeftEditorAction() {
43         putValue(Action.NAME, NbBundle.getMessage(GetLeftEditorAction.class, "GetLeftEditorAction.name"));
44     }
45     
46     /** Perform the action. Sets/unsets maximzed mode. */
47     public void actionPerformed(java.awt.event.ActionEvent JavaDoc ev) {
48         WindowManager wm = WindowManager.getDefault();
49         MultiViewHandler handler = MultiViews.findMultiViewHandler(wm.getRegistry().getActivated());
50         if (handler != null) {
51             MultiViewPerspective pers = handler.getSelectedPerspective();
52             MultiViewPerspective[] all = handler.getPerspectives();
53             for (int i = 0; i < all.length; i++) {
54                 if (pers.getDisplayName().equals(all[i].getDisplayName())) {
55                     int newIndex = i != 0 ? i -1 : all.length - 1;
56                     handler.requestActive(all[newIndex]);
57                 }
58             }
59         } else {
60             Toolkit.getDefaultToolkit().beep();
61         }
62     }
63     
64 }
65
66
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