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1
19
20 package org.netbeans.modules.web.struts.wizards;
21
22 import java.awt.Component  ;
23 import java.util.HashSet ;
24 import java.util.Iterator ;
25 import java.util.Set ;
26 import javax.swing.event.ChangeEvent ;
27 import javax.swing.event.ChangeListener ;
28
29 import org.openide.WizardDescriptor;
30 import org.openide.util.HelpCtx;
31
32 import org.netbeans.api.project.Project;
33
34
38 public class ActionPanel implements WizardDescriptor.Panel, WizardDescriptor.FinishablePanel, ChangeListener {
39
40 private WizardDescriptor wizardDescriptor;
41 private ActionPanelVisual component;
42 private Project project;
43
44
45 public ActionPanel(Project project, WizardDescriptor wizardDescriptor) {
46 this.project=project;
47 this.wizardDescriptor = wizardDescriptor;
48 }
49
50 Project getProject() {
51 return project;
52 }
53
54 public Component getComponent() {
55 if (component == null){
56 component = new ActionPanelVisual(this);
57 component.addChangeListener(this);
58 }
59 return component;
60 }
61
62 public boolean isValid() {
63 getComponent();
64 return component.valid(wizardDescriptor);
65 }
66
67 public void readSettings(Object settings) {
68 wizardDescriptor = (WizardDescriptor) settings;
69 component.read(wizardDescriptor);
70 }
71
72 public void storeSettings(Object settings) {
73 WizardDescriptor desc = (WizardDescriptor) settings;
74 component.store(desc);
75 }
76
77 public HelpCtx getHelp() {
78 return new HelpCtx(ActionPanel.class);
79 }
80
81 private final Set listeners = new HashSet (1);
82
83 public final void addChangeListener(ChangeListener l) {
84 synchronized (listeners) {
85 listeners.add(l);
86 }
87 }
88 public final void removeChangeListener(ChangeListener l) {
89 synchronized (listeners) {
90 listeners.remove(l);
91 }
92 }
93 public boolean isFinishPanel() {
94 return isValid();
95 }
96
97 public void stateChanged(ChangeEvent e) {
98 fireChange();
99 }
100
101 private void fireChange() {
102 ChangeEvent e = new ChangeEvent (this);
103 Iterator it = listeners.iterator();
104 while (it.hasNext()) {
105 ((ChangeListener )it.next()).stateChanged(e);
106 }
107 }
108 }
109 |
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