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1
19
20 package org.netbeans.modules.java.platform.wizard;
21
22 import java.io.IOException  ;
23 import java.util.*;
24 import javax.swing.JComponent ;
25 import javax.swing.event.*;
26 import org.netbeans.modules.java.platform.InstallerRegistry;
27 import org.netbeans.spi.java.platform.CustomPlatformInstall;
28 import org.netbeans.spi.java.platform.GeneralPlatformInstall;
29 import org.netbeans.spi.java.platform.PlatformInstall;
30
31 import org.openide.loaders.*;
32 import org.openide.util.NbBundle;
33 import org.openide.WizardDescriptor;
34
35
39 public class PlatformInstallIterator implements WizardDescriptor.InstantiatingIterator, ChangeListener {
40
41 WizardDescriptor.InstantiatingIterator typeIterator;
42 int panelIndex; boolean hasSelectorPanel;
44 WizardDescriptor wizard;
45 int panelNumber = -1;
46
47 ResourceBundle bundle = NbBundle.getBundle(PlatformInstallIterator.class);
48 LocationChooser.Panel locationPanel = new LocationChooser.Panel();
49 SelectorPanel.Panel selectorPanel = new SelectorPanel.Panel ();
50 Collection listeners = new ArrayList();
51
52 PlatformInstallIterator() {
53 selectorPanel.addChangeListener(this);
54 locationPanel.addChangeListener(this);
55 }
56
57 public static PlatformInstallIterator create() {
58 return new PlatformInstallIterator();
59 }
60
61
62
66 int getPanelIndex () {
67 return this.panelIndex;
68 }
69
70 void updatePanelsList (JComponent [] where) {
71 Collection c = new LinkedList();
72 if (this.hasSelectorPanel) {
73 c.add (bundle.getString("TXT_SelectPlatformTypeTitle"));
74 }
75 if (this.panelIndex == 1 || this.panelIndex == 2 ||
76 (this.panelIndex == 0 && this.selectorPanel.getInstallerIterator()==null)) {
77 c.add(bundle.getString("TXT_PlatformFolderTitle")); }
79 if (typeIterator != null) {
80 WizardDescriptor.Panel p = typeIterator.current();
82 if (p != null) {
83 javax.swing.JComponent pc = (javax.swing.JComponent )p.getComponent();
84 String [] steps = (String [])pc.getClientProperty("WizardPanel_contentData"); if (steps != null)
86 c.addAll(Arrays.asList(steps));
87 }
88 } else {
89 c.add(bundle.getString("TITLE_PlatformLocationUnknown")); }
91 String [] names = (String [])c.toArray(new String [c.size()]);
92 for (int i=0; i< where.length; i++) {
93 where[i].putClientProperty("WizardPanel_contentData",names); }
95 }
96
97 public void addChangeListener(ChangeListener l) {
98 listeners.add(l);
99 }
100
101 public WizardDescriptor.Panel current() {
102 if (panelIndex == 0) {
103 return selectorPanel;
104 }
105 else if (panelIndex == 1) {
106 return locationPanel;
107 } else {
108 return typeIterator.current();
109 }
110 }
111
112
118 public boolean hasNext() {
119 if (panelIndex == 0) {
120 WizardDescriptor.InstantiatingIterator typeIt = this.selectorPanel.getInstallerIterator();
121 if (typeIt == null) {
123 return true;
124 }
125 else {
126 return typeIt.current() != null;
127 }
128 }
129 else if (panelIndex == 1) {
130 WizardDescriptor.InstantiatingIterator typeIt = locationPanel.getInstallerIterator();
131 if (typeIt == null) {
132 return false;
133 } else {
134 WizardDescriptor.Panel p = typeIt.current();
135 return p != null;
136 }
137 } else {
138 return this.typeIterator.hasNext();
139 }
140 }
141
142 public boolean hasPrevious() {
143 return this.panelIndex != 0 &&
144 !(this.panelIndex == 1 && !hasSelectorPanel) &&
145 !(this.panelIndex == 3 && !hasSelectorPanel && this.typeIterator != null && !this.typeIterator.hasPrevious());
146 }
147
148 public void initialize(WizardDescriptor wiz) {
149 this.wizard = wiz;
150 List installers = InstallerRegistry.getDefault().getAllInstallers();
151 if (installers.size()>1) {
152 panelIndex = 0;
153 hasSelectorPanel = true;
154 }
155 else {
156 if (installers.get(0) instanceof CustomPlatformInstall) {
157 panelIndex = 3;
158 hasSelectorPanel = false;
159 this.typeIterator = ((CustomPlatformInstall) installers.get(0)).createIterator();
160 }
161 else {
162 panelIndex = 1;
163 hasSelectorPanel = false;
164 this.locationPanel.setPlatformInstall((PlatformInstall) installers.get(0));
165 }
166 }
167 updatePanelsList(new JComponent []{((JComponent )current().getComponent())});
168 this.wizard.setTitle(NbBundle.getMessage(PlatformInstallIterator.class,"TXT_AddPlatformTitle"));
169 panelNumber = 0;
170 wizard.putProperty("WizardPanel_contentSelectedIndex", new Integer (panelNumber));
172 }
173
174 public java.util.Set instantiate() throws IOException {
175 return typeIterator.instantiate();
176 }
177
178 public String name() {
179 if (panelIndex == 0) {
180 return bundle.getString("TXT_PlatformSelectorTitle");
181 }
182 else if (panelIndex == 1) {
183 return bundle.getString("TXT_PlatformFolderTitle");
184 } else {
185 return typeIterator.name();
186 }
187 }
188
189 public void nextPanel() {
190 if (this.panelIndex == 0) {
191 if (this.selectorPanel.getInstallerIterator() == null) {
192 panelIndex = 1;
193 }
194 else {
195 panelIndex = 3;
196 }
197 } else if (panelIndex == 1) {
198 panelIndex = 2;
199 }
200 else {
201 typeIterator.nextPanel();
202 }
203 panelNumber++;
204 wizard.putProperty("WizardPanel_contentSelectedIndex", new Integer (panelNumber));
206 }
207
208 public void previousPanel() {
209 if (panelIndex == 1) {
210 panelIndex = 0;
211 }
212 else if (panelIndex == 2) {
213 if (typeIterator.hasPrevious()) {
214 typeIterator.previousPanel();
215 } else {
216 panelIndex = 1;
217 }
218 } else if (panelIndex == 3) {
219 if (typeIterator.hasPrevious()) {
220 typeIterator.previousPanel();
221 } else {
222 panelIndex = 0;
223 }
224 }
225 panelNumber--;
226 wizard.putProperty("WizardPanel_contentSelectedIndex", new Integer (panelNumber));
228 }
229
230 public void removeChangeListener(ChangeListener l) {
231 listeners.remove(l);
232 }
233
234 public void uninitialize(WizardDescriptor wiz) {
235 if (this.typeIterator != null)
236 typeIterator.uninitialize (wiz);
237 }
238
239 public void stateChanged(ChangeEvent e) {
240 WizardDescriptor.InstantiatingIterator it;
241 if (e.getSource() == this.locationPanel) {
242 it = locationPanel.getInstallerIterator();
243 }
244 else if (e.getSource() == this.selectorPanel) {
245 GeneralPlatformInstall installer = this.selectorPanel.getInstaller();
246 if (installer instanceof CustomPlatformInstall) {
247 it = ((CustomPlatformInstall)installer).createIterator();
248 }
249 else {
250 it = null;
251 this.locationPanel.setPlatformInstall ((PlatformInstall)installer);
252 }
253 }
254 else {
255 assert false : "Unknown event source"; return;
257 }
258 if (it != typeIterator) {
259 if (this.typeIterator != null) {
260 this.typeIterator.uninitialize (this.wizard);
261 }
262 typeIterator = it;
263 if (this.typeIterator != null) {
264 typeIterator.initialize (this.wizard);
265 updatePanelsList(new JComponent []{
266 (JComponent )selectorPanel.getComponent(),
267 (JComponent )locationPanel.getComponent(),
268 (JComponent )typeIterator.current().getComponent(),
269 });
270 }
271 else {
272 updatePanelsList(new JComponent []{
273 (JComponent )selectorPanel.getComponent(),
274 (JComponent )locationPanel.getComponent()
275 });
276 }
277 wizard.putProperty("WizardPanel_contentSelectedIndex", new Integer (panelNumber)); }
279 }
280 }
281 |
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