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1
11 package org.eclipse.pde.internal.ui.preferences;
12
13 import java.lang.reflect.InvocationTargetException  ;
14 import java.util.Dictionary ;
15 import java.util.Locale ;
16 import java.util.Set ;
17 import java.util.StringTokenizer ;
18 import java.util.TreeSet ;
19
20 import org.eclipse.core.runtime.CoreException;
21 import org.eclipse.core.runtime.IProgressMonitor;
22 import org.eclipse.core.runtime.Platform;
23 import org.eclipse.core.runtime.Preferences;
24 import org.eclipse.jdt.launching.JavaRuntime;
25 import org.eclipse.jface.dialogs.Dialog;
26 import org.eclipse.jface.operation.IRunnableWithProgress;
27 import org.eclipse.pde.internal.core.ICoreConstants;
28 import org.eclipse.pde.internal.core.ModelProviderEvent;
29 import org.eclipse.pde.internal.core.PDECore;
30 import org.eclipse.pde.internal.core.PDEState;
31 import org.eclipse.pde.internal.core.PluginModelManager;
32 import org.eclipse.pde.internal.core.TargetPlatformHelper;
33 import org.eclipse.pde.internal.core.itarget.IEnvironmentInfo;
34 import org.eclipse.pde.internal.core.itarget.ITarget;
35 import org.eclipse.pde.internal.core.itarget.ITargetJRE;
36 import org.eclipse.pde.internal.ui.IHelpContextIds;
37 import org.eclipse.pde.internal.ui.PDEPlugin;
38 import org.eclipse.pde.internal.ui.PDEUIMessages;
39 import org.eclipse.pde.internal.ui.launcher.VMHelper;
40 import org.eclipse.swt.SWT;
41 import org.eclipse.swt.layout.GridData;
42 import org.eclipse.swt.layout.GridLayout;
43 import org.eclipse.swt.widgets.Combo;
44 import org.eclipse.swt.widgets.Composite;
45 import org.eclipse.swt.widgets.Control;
46 import org.eclipse.swt.widgets.Group;
47 import org.eclipse.swt.widgets.Label;
48 import org.eclipse.ui.PlatformUI;
49
50 public class TargetEnvironmentTab {
51 private Combo fOSCombo;
52 private Combo fWSCombo;
53 private Combo fNLCombo;
54 private Combo fArchCombo;
55
56 private Preferences preferences;
57 private TreeSet fNLChoices;
58 private TreeSet fOSChoices;
59 private TreeSet fWSChoices;
60 private TreeSet fArchChoices;
61 private Combo fJRECombo;
62
63 private static boolean LOCALES_INITIALIZED = false;
64 private String fDefaultJRE;
65 private TargetPlatformPreferencePage fPage;
66
67 public TargetEnvironmentTab(TargetPlatformPreferencePage page) {
68 fPage = page;
69 preferences = PDECore.getDefault().getPluginPreferences();
70 }
71
72 private void initializeChoices() {
73 fOSChoices = new TreeSet ();
74 String [] os = Platform.knownOSValues();
75 for (int i = 0; i < os.length; i++)
76 fOSChoices.add(os[i]);
77 addExtraChoices(fOSChoices, preferences.getString(ICoreConstants.OS_EXTRA));
78
79 fWSChoices = new TreeSet ();
80 String [] ws = Platform.knownWSValues();
81 for (int i = 0; i < ws.length; i++)
82 fWSChoices.add(ws[i]);
83 addExtraChoices(fWSChoices, preferences.getString(ICoreConstants.WS_EXTRA));
84
85 fArchChoices = new TreeSet ();
86 String [] arch = Platform.knownOSArchValues();
87 for (int i = 0; i < arch.length; i++)
88 fArchChoices.add(arch[i]);
89 addExtraChoices(fArchChoices, preferences.getString(ICoreConstants.ARCH_EXTRA));
90
91 fNLChoices = new TreeSet ();
92 if (LOCALES_INITIALIZED) {
93 initializeAllLocales();
94 } else {
95 fNLChoices.add(expandLocaleName(preferences.getString(ICoreConstants.NL)));
96 }
97 }
98
99 protected void updateChoices() {
100 if (LOCALES_INITIALIZED)
101 return;
102 final String current = fNLCombo.getText();
103 try {
104 PlatformUI.getWorkbench().getProgressService().busyCursorWhile(new IRunnableWithProgress() {
105 public void run(IProgressMonitor monitor) {
106 initializeAllLocales();
107 LOCALES_INITIALIZED = true;
108 }
109 });
110 } catch (InvocationTargetException e) {
111 PDEPlugin.log(e);
112 } catch (InterruptedException e) {
113 PDEPlugin.log(e);
114 }
115 if (!fNLCombo.isDisposed()) {
116 fNLCombo.setItems((String [])fNLChoices.toArray(new String [fNLChoices.size()]));
117 fNLCombo.setText(current);
118 }
119 }
120
121 private void initializeAllLocales() {
122 String [] nl = getLocales();
123 for (int i = 0; i < nl.length; i++)
124 fNLChoices.add(nl[i]);
125 addExtraChoices(fNLChoices, preferences.getString(ICoreConstants.NL_EXTRA));
126 }
127
128 private void addExtraChoices(Set set, String preference) {
129 StringTokenizer tokenizer = new StringTokenizer (preference,","); while (tokenizer.hasMoreTokens()) {
131 set.add(tokenizer.nextToken().trim());
132 }
133 }
134
135 public Control createContents(Composite parent) {
136 Composite container = new Composite(parent, SWT.NONE);
137 GridLayout layout = new GridLayout();
138 layout.verticalSpacing = 15;
139 container.setLayout(layout);
140 container.setLayoutData(new GridData(GridData.FILL_BOTH));
141
142 createTargetEnvironmentGroup(container);
143 createJREGroup(container);
144
145 Dialog.applyDialogFont(container);
146 PlatformUI.getWorkbench().getHelpSystem().setHelp(container, IHelpContextIds.TARGET_ENVIRONMENT_PREFERENCE_PAGE);
147 return container;
148 }
149
150 private void createJREGroup(Composite container) {
151 Group group = new Group(container, SWT.NULL);
152 GridLayout layout = new GridLayout();
153 layout.numColumns = 2;
154 group.setLayout(layout);
155 group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
156 group.setText(PDEUIMessages.EnvironmentBlock_jreTitle);
157
158 Label label = new Label(group, SWT.NONE);
159 label.setText(PDEUIMessages.EnvironmentBlock_jreGroup);
160
161 fJRECombo = new Combo(group, SWT.SINGLE|SWT.READ_ONLY);
162 fJRECombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
163 fJRECombo.setItems(VMHelper.getVMInstallNames());
164 fDefaultJRE = VMHelper.getDefaultVMInstallName();
165 fJRECombo.setText(fDefaultJRE);
166
167 label = new Label(group, SWT.WRAP);
168 label.setText(PDEUIMessages.EnvironmentBlock_jreNote);
169 GridData gd = new GridData();
170 gd.horizontalSpan = 2;
171 gd.horizontalIndent = 25;
172 gd.widthHint = 400;
173 label.setLayoutData(gd);
174 }
175
176 private void createTargetEnvironmentGroup(Composite container) {
177 Group group = new Group(container, SWT.NULL);
178 GridLayout layout = new GridLayout();
179 layout.numColumns = 2;
180 group.setLayout(layout);
181 group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
182 group.setText(PDEUIMessages.EnvironmentBlock_targetEnv);
183
184 initializeChoices();
185
186 Label label = new Label(group, SWT.NULL);
187 label.setText(PDEUIMessages.Preferences_TargetEnvironmentPage_os);
188
189 fOSCombo = new Combo(group, SWT.SINGLE | SWT.BORDER);
190 fOSCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
191 fOSCombo.setItems((String [])fOSChoices.toArray(new String [fOSChoices.size()]));
192
193 label = new Label(group, SWT.NULL);
194 label.setText(PDEUIMessages.Preferences_TargetEnvironmentPage_ws);
195
196 fWSCombo = new Combo(group, SWT.SINGLE | SWT.BORDER);
197 fWSCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
198 fWSCombo.setItems((String [])fWSChoices.toArray(new String [fWSChoices.size()]));
199
200 label = new Label(group, SWT.NULL);
201 label.setText(PDEUIMessages.Preferences_TargetEnvironmentPage_arch);
202
203 fArchCombo = new Combo(group, SWT.SINGLE | SWT.BORDER);
204 fArchCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
205 fArchCombo.setItems((String [])fArchChoices.toArray(new String [fArchChoices.size()]));
206
207 label = new Label(group, SWT.NULL);
208 label.setText(PDEUIMessages.Preferences_TargetEnvironmentPage_nl);
209
210 fNLCombo = new Combo(group, SWT.SINGLE | SWT.BORDER);
211 fNLCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
212 fNLCombo.setItems((String [])fNLChoices.toArray(new String [fNLChoices.size()]));
213
214 fOSCombo.setText(preferences.getString(ICoreConstants.OS));
215 fWSCombo.setText(preferences.getString(ICoreConstants.WS));
216 fNLCombo.setText(expandLocaleName(preferences.getString(ICoreConstants.NL)));
217 fArchCombo.setText(preferences.getString(ICoreConstants.ARCH));
218 }
219
220 protected void loadTargetProfile(ITarget target) {
221 loadTargetProfileEnvironment(target.getEnvironment());
222 loadTargetProfileJRE(target.getTargetJREInfo());
223 }
224
225 private void loadTargetProfileEnvironment(IEnvironmentInfo info) {
226 if (info == null)
227 return;
228 String os = info.getDisplayOS();
229 String ws = info.getDisplayWS();
230 String arch = info.getDisplayArch();
231 String nl = info.getDisplayNL();
232 nl = expandLocaleName(nl);
233
234 if (!os.equals("")) { if (fOSCombo.indexOf(os) == -1)
236 fOSCombo.add(os);
237 fOSCombo.setText(os);
238 }
239
240 if (!ws.equals("")) { if (fWSCombo.indexOf(ws) == -1)
242 fWSCombo.add(ws);
243 fWSCombo.setText(ws);
244 }
245
246 if (!arch.equals("")) { if (fArchCombo.indexOf(arch) == -1)
248 fArchCombo.add(arch);
249 fArchCombo.setText(arch);
250 }
251
252 if (!nl.equals("")) { if (fNLCombo.indexOf(nl) == -1)
254 fNLCombo.add(nl);
255 fNLCombo.setText(nl);
256 }
257 }
258
259 private void loadTargetProfileJRE(ITargetJRE info) {
260 if (info != null)
261 fJRECombo.setText(info.getCompatibleJRE());
262 }
263
264
267 protected void performDefaults() {
268 fOSCombo.setText(preferences.getDefaultString(ICoreConstants.OS));
269 fWSCombo.setText(preferences.getDefaultString(ICoreConstants.WS));
270 fNLCombo.setText(expandLocaleName(preferences.getDefaultString(ICoreConstants.NL)));
271 fArchCombo.setText(preferences.getDefaultString(ICoreConstants.ARCH));
272 fJRECombo.setText(VMHelper.getDefaultVMInstallName());
273 }
274
275 public boolean performOk() {
276 applyTargetEnvironmentGroup();
277 applyJREGroup();
278 return true;
279 }
280
281 private void applyJREGroup() {
282 try {
283 if (!fDefaultJRE.equals(VMHelper.getDefaultVMInstallName()))
284 return;
285
286 if (!VMHelper.getDefaultVMInstallName().equals(fJRECombo.getText()))
287 JavaRuntime.setDefaultVMInstall(VMHelper.getVMInstall(fJRECombo.getText()), null);
288 } catch (CoreException e) {
289 }
290 }
291
292 private void applyTargetEnvironmentGroup() {
293 String oldOS = preferences.getString(ICoreConstants.OS);
294 String oldWS = preferences.getString(ICoreConstants.WS);
295 String oldARCH = preferences.getString(ICoreConstants.ARCH);
296 String oldNL = preferences.getString(ICoreConstants.NL);
297 boolean changed = false;
298
299 String os = fOSCombo.getText().trim();
300 if (os.length() > 0) {
301 if (!fOSChoices.contains(os)) {
302 String value = preferences.getString(ICoreConstants.OS_EXTRA);
303 value = (value.length() > 0) ? value + "," + os : os; preferences.setValue(ICoreConstants.OS_EXTRA, value);
305 }
306 preferences.setValue(ICoreConstants.OS, os);
307 changed |= !(os.equals(oldOS));
308 }
309
310 String ws = fWSCombo.getText().trim();
311 if (ws.length() > 0) {
312 if (!fWSChoices.contains(ws)) {
313 String value = preferences.getString(ICoreConstants.WS_EXTRA);
314 value = (value.length() > 0) ? value + "," + ws : ws; preferences.setValue(ICoreConstants.WS_EXTRA, value);
316 }
317 preferences.setValue(ICoreConstants.WS, ws);
318 changed |= !(ws.equals(oldWS));
319 }
320
321 String arch = fArchCombo.getText().trim();
322 if (arch.length() > 0) {
323 if (!fArchChoices.contains(arch)) {
324 String value = preferences.getString(ICoreConstants.ARCH_EXTRA);
325 value = (value.length() > 0) ? value + "," + arch : arch; preferences.setValue(ICoreConstants.ARCH_EXTRA, value);
327 }
328 preferences.setValue(ICoreConstants.ARCH, arch);
329 changed |= !(arch.equals(oldARCH));
330 }
331
332 String locale = fNLCombo.getText().trim();
333 if (locale.length() > 0) {
334 if (!fNLChoices.contains(locale)) {
335 String value = preferences.getString(ICoreConstants.NL_EXTRA);
336 value = (value.length() > 0) ? value + "," + locale : locale; preferences.setValue(ICoreConstants.NL_EXTRA, value);
338 }
339 int dash = locale.indexOf("-"); if (dash != -1)
341 locale = locale.substring(0, dash);
342 locale = locale.trim();
343 preferences.setValue(ICoreConstants.NL, locale);
344 changed |= !(locale.equals(oldNL));
345 }
346 PDECore.getDefault().savePluginPreferences();
347 if (changed) {
348 updateState();
349 }
350 }
351
352 private void updateState() {
353 PDEState state = fPage.getCurrentState();
354 String [] knownExecutionEnvironments = TargetPlatformHelper.getKnownExecutionEnvironments();
356 Dictionary [] properties = TargetPlatformHelper.getPlatformProperties(knownExecutionEnvironments, fPage.getCurrentState());
357 state.getState().setPlatformProperties(properties);
358 PluginModelManager manager = PDECore.getDefault().getModelManager();
359 if (manager.getState() == state) {
362 manager.modelsChanged(new ModelProviderEvent(
363 properties,
364 ICoreConstants.ENVIRONMENT_CHANGED,
365 null,
366 null,
367 null));
368 }
369 }
370
371 private String expandLocaleName(String name) {
372 String language = ""; String country = ""; String variant = "";
376 StringTokenizer tokenizer = new StringTokenizer (name, "_"); if (tokenizer.hasMoreTokens())
378 language = tokenizer.nextToken();
379 if (tokenizer.hasMoreTokens())
380 country = tokenizer.nextToken();
381 if (tokenizer.hasMoreTokens())
382 variant = tokenizer.nextToken();
383
384 Locale locale = new Locale (language, country, variant);
385 return locale.toString() + " - " + locale.getDisplayName(); }
387
388 private static String [] getLocales() {
389 Locale [] locales = Locale.getAvailableLocales();
390 String [] result = new String [locales.length];
391 for (int i = 0; i < locales.length; i++) {
392 Locale locale = locales[i];
393 StringBuffer buffer = new StringBuffer ();
394 buffer.append(locale.toString());
395 buffer.append(" - "); buffer.append(locale.getDisplayName());
397 result[i] = buffer.toString();
398 }
399 return result;
400 }
401
402 }
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