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Java > Open Source Codes > org > netbeans > paint > NewCanvasAction


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.paint;
21
22 import org.openide.DialogDisplayer;
23 import org.openide.NotifyDescriptor;
24 import org.openide.util.HelpCtx;
25 import org.openide.util.NbBundle;
26 import org.openide.util.actions.CallableSystemAction;
27
28 public final class NewCanvasAction extends CallableSystemAction {
29
30     private static final int MAX_PAINT_TC_COUNT = 8;
31
32     public void performAction() {
33         if (PaintTopComponent.getPaintTCCount() < MAX_PAINT_TC_COUNT) {
34             PaintTopComponent tc = new PaintTopComponent();
35             tc.open();
36             tc.requestActive();
37         }
38         else {
39             DialogDisplayer.getDefault().notify(
40                 new NotifyDescriptor.Message(
41                 NbBundle.getMessage(NewCanvasAction.class, "MSG_CannotCreateNewCanvas")));
42         }
43     }
44     
45     public String JavaDoc getName() {
46         return NbBundle.getMessage(NewCanvasAction.class, "CTL_NewCanvasAction");
47     }
48     
49     protected String JavaDoc iconResource() {
50         return "org/netbeans/paint/new.PNG";
51     }
52     
53     public HelpCtx getHelpCtx() {
54         return HelpCtx.DEFAULT_HELP;
55     }
56     
57     protected boolean asynchronous() {
58         return false;
59     }
60     
61 }
62
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