|
1
19
20 package org.netbeans.modules.projectimport.j2seimport.ui;
21
22 import java.util.ArrayList  ;
23 import java.util.Iterator ;
24 import java.util.List ;
25 import javax.swing.JComponent ;
26 import javax.swing.JPanel ;
27 import javax.swing.event.ChangeEvent ;
28 import javax.swing.event.ChangeListener ;
29 import org.openide.WizardDescriptor;
30 import org.openide.util.NbBundle;
31
32
36 public abstract class BasicPanel extends JPanel {
37 private BasicWizardPanel wiardPanel;
38 private boolean isOK = false;
39
40 public abstract int getPanelIndex();
41 public abstract String getPanelDescription();
42 protected abstract void storeWizardData(WizardData data);
43 protected abstract void readWizardData(WizardData data);
44
45 public abstract void validateContent() throws org.openide.WizardValidationException;
46
47 public String getName() {
48 return getPanelDescription();
49 }
50
51 public final boolean isOK() {
52 return isOK;
53 }
54
55 public final void setValid(boolean valid) {
56 boolean fire = (isOK() != valid);
57 isOK = valid;
58 if (fire) {
59 wiardPanel.fireChange();
60 }
61 }
62
63
64 public final WizardDescriptor.Panel getWizardPanel() {
65 if (wiardPanel == null) {
66 initPanel();
67 wiardPanel = new BasicWizardPanel();
68 }
69 return wiardPanel;
70 }
71
72 final void initPanel() {
73 putClientProperty("WizardPanel_autoWizardStyle", Boolean.TRUE); putClientProperty("WizardPanel_contentDisplayed", Boolean.TRUE); putClientProperty("WizardPanel_contentNumbered", Boolean.TRUE); putClientProperty("WizardPanel_contentSelectedIndex", new Integer (getPanelIndex()));
78 putClientProperty("WizardPanel_contentData", new String [] { getPanelDescription()
80 });
81 setPreferredSize(new java.awt.Dimension (500, 380));
82 }
83
84
85 public static class WizardData {
86 private ErrorMessages errorMessages;
87 public final void setErrorMessages(ErrorMessages errorMessages) {
88 this.errorMessages = errorMessages;
89 }
90
91 public final ErrorMessages getErrorMessages() {
92 return errorMessages;
93 }
94 }
95
96 public interface ErrorMessages {
97 void setError(String message);
98 }
99
100
101 private class BasicWizardPanel implements WizardDescriptor.Panel, WizardDescriptor.ValidatingPanel {
102
103
104 private List changeListeners;
105
106
107 public BasicWizardPanel() {
108 }
109
110 public void addChangeListener(ChangeListener l) {
111 if (changeListeners == null) {
112 changeListeners = new ArrayList (2);
113 }
114 changeListeners.add(l);
115 }
116
117 public void removeChangeListener(ChangeListener l) {
118 if (changeListeners != null) {
119 if (changeListeners.remove(l) && changeListeners.isEmpty()) {
120 changeListeners = null;
121 }
122 }
123 }
124
125 public void fireChange() {
126 if (changeListeners != null) {
127 ChangeEvent e = new ChangeEvent (this);
128 for (Iterator i = changeListeners.iterator(); i.hasNext(); ) {
129 ((ChangeListener ) i.next()).stateChanged(e);
130 }
131 }
132 }
133
134 public final void storeSettings(Object settings) {
135 BasicPanel.this.storeWizardData((BasicPanel.WizardData)settings);
136 }
137
138 public final void readSettings(Object settings) {
139 BasicPanel.this.readWizardData((BasicPanel.WizardData)settings);
140 }
141
142 public org.openide.util.HelpCtx getHelp() {
143 return null;
144 }
145
146
147 public java.awt.Component getComponent() {
148 return BasicPanel.this;
149 }
150
151 public boolean isValid() {
152 return BasicPanel.this.isOK();
153 }
154
155 public void validate() throws org.openide.WizardValidationException {
156 BasicPanel.this.validateContent();
157 }
158 }
159
160
161 }
162 |
Popular Tags |
Java API By Example, From Geeks To Geeks.