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Java > Open Source Codes > org > netbeans > modules > apisupport > paintapp > PaintAppWizardPanel


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.apisupport.paintapp;
20
21 import java.awt.Component JavaDoc;
22 import java.util.HashSet JavaDoc;
23 import java.util.Iterator JavaDoc;
24 import java.util.Set JavaDoc;
25 import javax.swing.event.ChangeEvent JavaDoc;
26 import javax.swing.event.ChangeListener JavaDoc;
27 import org.openide.WizardDescriptor;
28 import org.openide.WizardValidationException;
29 import org.openide.util.HelpCtx;
30 import org.openide.util.NbBundle;
31
32 /**
33  * Panel just asking for basic info.
34  */
35 public class PaintAppWizardPanel implements WizardDescriptor.Panel,
36         WizardDescriptor.ValidatingPanel, WizardDescriptor.FinishablePanel {
37     
38     private WizardDescriptor wizardDescriptor;
39     private PaintAppPanelVisual component;
40     
41     /** Creates a new instance of templateWizardPanel */
42     public PaintAppWizardPanel() {
43     }
44     
45     public Component JavaDoc getComponent() {
46         if (component == null) {
47             component = new PaintAppPanelVisual(this);
48             component.setName(NbBundle.getMessage(PaintAppWizardPanel.class, "LBL_CreateProjectStep"));
49         }
50         return component;
51     }
52     
53     public HelpCtx getHelp() {
54         return new HelpCtx(PaintAppWizardPanel.class);
55     }
56     
57     public boolean isValid() {
58         getComponent();
59         return component.valid(wizardDescriptor);
60     }
61     
62     private final Set JavaDoc/*<ChangeListener>*/ listeners = new HashSet JavaDoc(1);
63     public final void addChangeListener(ChangeListener JavaDoc l) {
64         synchronized (listeners) {
65             listeners.add(l);
66         }
67     }
68     public final void removeChangeListener(ChangeListener JavaDoc l) {
69         synchronized (listeners) {
70             listeners.remove(l);
71         }
72     }
73     protected final void fireChangeEvent() {
74         Iterator JavaDoc it;
75         synchronized (listeners) {
76             it = new HashSet JavaDoc(listeners).iterator();
77         }
78         ChangeEvent JavaDoc ev = new ChangeEvent JavaDoc(this);
79         while (it.hasNext()) {
80             ((ChangeListener JavaDoc) it.next()).stateChanged(ev);
81         }
82     }
83     
84     public void readSettings(Object JavaDoc settings) {
85         wizardDescriptor = (WizardDescriptor) settings;
86         component.read(wizardDescriptor);
87     }
88     
89     public void storeSettings(Object JavaDoc settings) {
90         WizardDescriptor d = (WizardDescriptor) settings;
91         component.store(d);
92     }
93     
94     public boolean isFinishPanel() {
95         return true;
96     }
97     
98     public void validate() throws WizardValidationException {
99         getComponent();
100         component.validate(wizardDescriptor);
101     }
102     
103 }
104
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