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1
11 package org.eclipse.pde.internal.ui.wizards.imports;
12
13 import java.io.BufferedInputStream  ;
14 import java.io.File ;
15 import java.io.FileInputStream ;
16 import java.io.IOException ;
17 import java.io.InputStream ;
18 import java.lang.reflect.InvocationTargetException ;
19 import java.util.ArrayList ;
20
21 import org.eclipse.core.runtime.IPath;
22 import org.eclipse.core.runtime.IProgressMonitor;
23 import org.eclipse.core.runtime.IStatus;
24 import org.eclipse.core.runtime.MultiStatus;
25 import org.eclipse.core.runtime.Path;
26 import org.eclipse.core.runtime.Preferences;
27 import org.eclipse.core.runtime.Status;
28 import org.eclipse.jface.dialogs.Dialog;
29 import org.eclipse.jface.dialogs.IDialogSettings;
30 import org.eclipse.jface.dialogs.IMessageProvider;
31 import org.eclipse.jface.operation.IRunnableWithProgress;
32 import org.eclipse.jface.viewers.CheckboxTableViewer;
33 import org.eclipse.jface.viewers.IStructuredContentProvider;
34 import org.eclipse.jface.viewers.StructuredViewer;
35 import org.eclipse.jface.wizard.WizardPage;
36 import org.eclipse.osgi.util.NLS;
37 import org.eclipse.pde.internal.core.ICoreConstants;
38 import org.eclipse.pde.internal.core.PDECore;
39 import org.eclipse.pde.internal.core.feature.ExternalFeatureModel;
40 import org.eclipse.pde.internal.core.ifeature.IFeatureModel;
41 import org.eclipse.pde.internal.ui.IHelpContextIds;
42 import org.eclipse.pde.internal.ui.IPDEUIConstants;
43 import org.eclipse.pde.internal.ui.PDEPlugin;
44 import org.eclipse.pde.internal.ui.PDEUIMessages;
45 import org.eclipse.pde.internal.ui.elements.DefaultContentProvider;
46 import org.eclipse.pde.internal.ui.parts.WizardCheckboxTablePart;
47 import org.eclipse.pde.internal.ui.util.SWTUtil;
48 import org.eclipse.pde.internal.ui.wizards.ListUtil;
49 import org.eclipse.swt.SWT;
50 import org.eclipse.swt.events.ModifyEvent;
51 import org.eclipse.swt.events.ModifyListener;
52 import org.eclipse.swt.events.SelectionAdapter;
53 import org.eclipse.swt.events.SelectionEvent;
54 import org.eclipse.swt.layout.GridData;
55 import org.eclipse.swt.layout.GridLayout;
56 import org.eclipse.swt.widgets.Button;
57 import org.eclipse.swt.widgets.Combo;
58 import org.eclipse.swt.widgets.Composite;
59 import org.eclipse.swt.widgets.Control;
60 import org.eclipse.swt.widgets.DirectoryDialog;
61 import org.eclipse.swt.widgets.Label;
62 import org.eclipse.ui.PlatformUI;
63 import org.eclipse.ui.forms.widgets.FormToolkit;
64 import org.eclipse.ui.progress.IProgressService;
65
66 public class FeatureImportWizardPage extends WizardPage {
67
68 private static final String SETTINGS_DROPLOCATION = "droplocation"; private static final String SETTINGS_DOOTHER = "doother"; private static final String SETTINGS_NOT_BINARY = "notbinary";
72 private Label fOtherLocationLabel;
73 private Button fRuntimeLocationButton;
74 private Button fBrowseButton;
75 private Combo fDropLocation;
76 private boolean fSelfSetLocation;
77 private String fCurrDropLocation;
78
79 private CheckboxTableViewer fFeatureViewer;
80 private TablePart fTablePart;
81 private IFeatureModel[] fModels;
82
83 private Button fBinaryButton;
84
85 class ContentProvider extends DefaultContentProvider implements IStructuredContentProvider {
86 public Object [] getElements(Object parent) {
87 if (fModels != null)
88 return fModels;
89 return new Object [0];
90 }
91 }
92
93 class TablePart extends WizardCheckboxTablePart {
94 public TablePart() {
95 super(null, new String [] {
96 PDEUIMessages.FeatureImportWizardPage_reload,
97 PDEUIMessages.WizardCheckboxTablePart_selectAll,
98 PDEUIMessages.WizardCheckboxTablePart_deselectAll});
99 setSelectAllIndex(1);
100 setDeselectAllIndex(2);
101 }
102 public void updateCounter(int count) {
103 super.updateCounter(count);
104 dialogChanged();
105 }
106 protected StructuredViewer createStructuredViewer(Composite parent, int style, FormToolkit toolkit) {
107 StructuredViewer viewer = super.createStructuredViewer(parent, style, toolkit);
108 viewer.setComparator(ListUtil.FEATURE_COMPARATOR);
109 return viewer;
110 }
111 protected void buttonSelected(Button button, int index) {
112 if (index == 0)
113 loadFeatureTable();
114 else
115 super.buttonSelected(button, index);
116 }
117 }
118
119 public FeatureImportWizardPage() {
120 super("FeatureImportWizardPage"); setTitle(PDEUIMessages.FeatureImportWizard_FirstPage_title);
122 setDescription(PDEUIMessages.FeatureImportWizard_FirstPage_desc);
123 fTablePart = new TablePart();
124 PDEPlugin.getDefault().getLabelProvider().connect(this);
125 }
126
127
130 public void createControl(Composite parent) {
131 initializeDialogUnits(parent);
132
133 Composite composite = new Composite(parent, SWT.NONE);
134 composite.setLayout(new GridLayout(3, false));
135
136 fRuntimeLocationButton = new Button(composite, SWT.CHECK);
137 fillHorizontal(fRuntimeLocationButton, 3, false);
138 fRuntimeLocationButton.setText(PDEUIMessages.FeatureImportWizard_FirstPage_runtimeLocation);
139
140 fOtherLocationLabel = new Label(composite, SWT.NULL);
141 fOtherLocationLabel.setText(PDEUIMessages.FeatureImportWizard_FirstPage_otherFolder);
142
143 fDropLocation = new Combo(composite, SWT.DROP_DOWN);
144 fillHorizontal(fDropLocation, 1, true);
145
146 fBrowseButton = new Button(composite, SWT.PUSH);
147 fBrowseButton.setText(PDEUIMessages.FeatureImportWizard_FirstPage_browse);
148 fBrowseButton.setLayoutData(new GridData());
149 SWTUtil.setButtonDimensionHint(fBrowseButton);
150
151 creatFeatureTable(composite);
152
153 fBinaryButton = new Button(composite, SWT.CHECK);
154 GridData gd = fillHorizontal(fBinaryButton, 3, false);
155 gd.verticalIndent = 5;
156 fBinaryButton.setText(PDEUIMessages.FeatureImportWizard_FirstPage_binaryImport);
157
158 initializeFields(getDialogSettings());
159 hookListeners();
160
161 setControl(composite);
162 dialogChanged();
163 Dialog.applyDialogFont(composite);
164 PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IHelpContextIds.FEATURE_IMPORT_FIRST_PAGE);
165 }
166
167 private String getTargetHome() {
168 Preferences preferences = PDECore.getDefault().getPluginPreferences();
169 return preferences.getString(ICoreConstants.PLATFORM_PATH);
170 }
171
172 private void hookListeners() {
173 fRuntimeLocationButton.addSelectionListener(new SelectionAdapter() {
174 public void widgetSelected(SelectionEvent e) {
175 setOtherEnabled(!fRuntimeLocationButton.getSelection());
176 setLocation(fRuntimeLocationButton.getSelection() ?
177 getTargetHome() : fCurrDropLocation);
178 loadFeatureTable();
179 }
180 });
181 fDropLocation.addModifyListener(new ModifyListener() {
182 public void modifyText(ModifyEvent e) {
183 validateDropLocation();
184 if (!fRuntimeLocationButton.getSelection()) {
185 String newLoc = fDropLocation.getText();
186 if (getMessageType() != WARNING &&
187 !newLoc.equals(fCurrDropLocation) &&
188 !fSelfSetLocation)
189 setMessage(PDEUIMessages.FeatureImportWizardPage_reloadLocation, WARNING);
190 fCurrDropLocation = newLoc;
191 }
192 }
193 });
194 fBrowseButton.addSelectionListener(new SelectionAdapter() {
195 public void widgetSelected(SelectionEvent e) {
196 IPath chosen = chooseDropLocation();
197 if (chosen != null) {
198 setLocation(chosen.toOSString());
199 loadFeatureTable();
200 }
201 }
202 });
203 }
204
205 private GridData fillHorizontal(Control control, int span, boolean grab) {
206 GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
207 gd.horizontalSpan = span;
208 gd.grabExcessHorizontalSpace = grab;
209 control.setLayoutData(gd);
210 return gd;
211 }
212
213 private void initializeFields(IDialogSettings initialSettings) {
214 String [] dropItems = new String [0];
215 boolean doOther = false;
216 boolean binary = true;
217
218 if (initialSettings != null) {
219 doOther = initialSettings.getBoolean(SETTINGS_DOOTHER);
220 binary = !initialSettings.getBoolean(SETTINGS_NOT_BINARY);
221
222 ArrayList items = new ArrayList ();
223 for (int i = 0; i < 6; i++) {
224 String curr = initialSettings.get(SETTINGS_DROPLOCATION + String.valueOf(i));
225 if (curr != null && !items.contains(curr))
226 items.add(curr);
227 }
228 if (items.size() == 0)
229 items.add(""); dropItems = (String []) items.toArray(new String [items.size()]);
231 }
232 fDropLocation.setItems(dropItems);
233 fRuntimeLocationButton.setSelection(!doOther);
234 setOtherEnabled(doOther);
235 fCurrDropLocation = doOther ? dropItems[0] : getTargetHome();
236 setLocation(fCurrDropLocation);
237 fBinaryButton.setSelection(binary);
238
239 validateDropLocation();
240
241 loadFeatureTable();
242 }
243
244 private void setOtherEnabled(boolean enabled) {
245 fOtherLocationLabel.setEnabled(enabled);
246 fDropLocation.setEnabled(enabled);
247 fBrowseButton.setEnabled(enabled);
248 }
249
250 public void storeSettings(boolean finishPressed) {
251 IDialogSettings settings = getDialogSettings();
252 boolean other = !fRuntimeLocationButton.getSelection();
253 boolean binary = fBinaryButton.getSelection();
254 if (finishPressed || fDropLocation.getText().length() > 0 && other) {
255 settings.put(SETTINGS_DROPLOCATION + String.valueOf(0), fDropLocation.getText());
256 String [] items = fDropLocation.getItems();
257 int nEntries = Math.min(items.length, 5);
258 for (int i = 0; i < nEntries; i++)
259 settings.put(SETTINGS_DROPLOCATION + String.valueOf(i + 1), items[i]);
260 }
261 if (finishPressed) {
262 settings.put(SETTINGS_DOOTHER, other);
263 settings.put(SETTINGS_NOT_BINARY, !binary);
264 }
265 }
266
267
270 private IPath chooseDropLocation() {
271 DirectoryDialog dialog = new DirectoryDialog(getShell());
272 dialog.setFilterPath(fDropLocation.getText());
273 dialog.setText(PDEUIMessages.FeatureImportWizard_messages_folder_title);
274 dialog.setMessage(PDEUIMessages.FeatureImportWizard_messages_folder_message);
275 String res = dialog.open();
276 return res != null ? new Path(res) : null;
277 }
278
279 private void validateDropLocation() {
280 String errorMessage = null;
281 if (isOtherLocation()) {
282 IPath curr = getDropLocation();
283 if (curr.segmentCount() == 0)
284 errorMessage = PDEUIMessages.FeatureImportWizard_errors_locationMissing;
285 else if (!Path.ROOT.isValidPath(fDropLocation.getText()))
286 errorMessage = PDEUIMessages.FeatureImportWizard_errors_buildFolderInvalid;
287 else {
288 File file = curr.toFile();
289 if (!file.exists() || !file.isDirectory())
290 errorMessage = PDEUIMessages.FeatureImportWizard_errors_buildFolderMissing;
291 }
292 }
293 setErrorMessage(errorMessage);
294 setPageComplete(errorMessage == null);
295 fTablePart.setButtonEnabled(0, errorMessage == null);
296 }
297
298 public boolean isBinary(){
299 return fBinaryButton.getSelection();
300 }
301
302
305 public IPath getDropLocation() {
306 return new Path(fDropLocation.getText().trim());
307 }
308
309 public boolean isOtherLocation() {
310 return !fRuntimeLocationButton.getSelection();
311 }
312
313 private void loadFeatureTable() {
314 IFeatureModel[] models = getModels();
315 fFeatureViewer.setInput(PDEPlugin.getDefault());
316 if (models != null) {
317 if (getMessageType() == WARNING)
319 setMessage(null, WARNING);
320 if (!fRuntimeLocationButton.getSelection()) {
321 String currItem = fDropLocation.getText();
322 if (fDropLocation.indexOf(currItem) == -1) {
323 fDropLocation.add(currItem, 0);
324 if (fDropLocation.getItemCount() > 6)
325 fDropLocation.remove(6);
326 storeSettings(false);
327 }
328 }
329 fFeatureViewer.setCheckedElements(models);
330 }
331 fTablePart.updateCounter(models != null ? models.length : 0);
332 fTablePart.getTableViewer().refresh();
333
334 fTablePart.setButtonEnabled(1, models != null && models.length > 0);
335 fTablePart.setButtonEnabled(2, models != null && models.length > 0);
336
337 dialogChanged();
338 }
339
340 public void creatFeatureTable(Composite parent) {
341 Composite container = new Composite(parent, SWT.NONE);
342 GridLayout layout = new GridLayout();
343 layout.numColumns = 2;
344 layout.marginHeight = layout.marginWidth = 0;
345 container.setLayout(layout);
346 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
347 gd.horizontalSpan = 3;
348 gd.verticalIndent = 5;
349 gd.heightHint = gd.widthHint = 300;
350 container.setLayoutData(gd);
351
352 fTablePart.createControl(container);
353 fFeatureViewer = fTablePart.getTableViewer();
354 fFeatureViewer.setContentProvider(new ContentProvider());
355 fFeatureViewer.setLabelProvider(PDEPlugin.getDefault().getLabelProvider());
356 }
357
358 public void dispose() {
359 super.dispose();
360 PDEPlugin.getDefault().getLabelProvider().disconnect(this);
361 }
362
363 public IFeatureModel[] getModels() {
364 final IPath home = getDropLocation();
365 final boolean useRuntimeLocation = fRuntimeLocationButton.getSelection() ||
366 getTargetHome().equals(fDropLocation.getText().trim());
367 IRunnableWithProgress runnable = new IRunnableWithProgress() {
368 public void run(IProgressMonitor monitor) throws InvocationTargetException , InterruptedException {
369 monitor.beginTask(PDEUIMessages.FeatureImportWizard_messages_updating, IProgressMonitor.UNKNOWN);
370 ArrayList result = new ArrayList ();
371 if (useRuntimeLocation) {
372 IFeatureModel[] allModels = PDECore.getDefault().getFeatureModelManager().getModels();
373 for (int i = 0; i < allModels.length; i++)
374 if (allModels[i].getUnderlyingResource() == null)
375 result.add(allModels[i]);
376 } else {
377 MultiStatus errors = doLoadFeatures(result, createPath(home));
378 if (errors != null && errors.getChildren().length > 0)
379 PDEPlugin.log(errors);
380 }
381 fModels = (IFeatureModel[])result.toArray(new IFeatureModel[result.size()]);
382 monitor.done();
383 }
384 };
385 IProgressService pservice = PlatformUI.getWorkbench().getProgressService();
386 try {
387 pservice.busyCursorWhile(runnable);
388 } catch (InvocationTargetException e) {
389 } catch (InterruptedException e) {
390 }
391 return fModels;
392 }
393
394 private File createPath(IPath dropLocation) {
395 File featuresDir = new File (dropLocation.toFile(), "features"); if (featuresDir.exists())
397 return featuresDir;
398 return null;
399 }
400
401 private MultiStatus doLoadFeatures(ArrayList result, File path) {
402 if (path == null)
403 return null;
404 File [] dirs = path.listFiles();
405 if (dirs == null)
406 return null;
407 ArrayList resultStatus = new ArrayList ();
408 for (int i = 0; i < dirs.length; i++) {
409 File dir = dirs[i];
410 if (dir.isDirectory()) {
411 File manifest = new File (dir, "feature.xml"); if (manifest.exists()) {
413 IStatus status = doLoadFeature(dir, manifest, result);
414 if (status != null)
415 resultStatus.add(status);
416 }
417 }
418 }
419 return new MultiStatus(
420 IPDEUIConstants.PLUGIN_ID, IStatus.OK,
421 (IStatus[]) resultStatus.toArray(new IStatus[resultStatus.size()]),
422 PDEUIMessages.FeatureImportWizard_DetailedPage_problemsLoading,
423 null);
424 }
425
426 private IStatus doLoadFeature(File dir, File manifest, ArrayList result) {
427 ExternalFeatureModel model = new ExternalFeatureModel();
428 model.setInstallLocation(dir.getAbsolutePath());
429 IStatus status = null;
430
431 InputStream stream = null;
432
433 try {
434 stream = new BufferedInputStream (new FileInputStream (manifest));
435 model.load(stream, false);
436 if(!model.isValid()){
437 status = new Status(
438 IStatus.WARNING, IPDEUIConstants.PLUGIN_ID, IStatus.OK,
439 NLS.bind(PDEUIMessages.FeatureImportWizardPage_importHasInvalid, dir), null);
440 }
441 } catch (Exception e) {
442 status = new Status(IStatus.ERROR, IPDEUIConstants.PLUGIN_ID, IStatus.OK, e.getMessage(), e);
444 }
445 if (stream != null) {
446 try {
447 stream.close();
448 } catch (IOException e) {
449 }
450 }
451 if (status == null)
452 result.add(model);
453 return status;
454 }
455
456 public IFeatureModel[] getSelectedModels() {
457 Object [] selected = fFeatureViewer.getCheckedElements();
458 IFeatureModel[] result = new IFeatureModel[selected.length];
459 System.arraycopy(selected, 0, result, 0, selected.length);
460 return result;
461 }
462
463 private void dialogChanged() {
464 String message = null;
465 if (fFeatureViewer != null && fFeatureViewer.getTable().getItemCount() == 0)
466 message = PDEUIMessages.FeatureImportWizard_messages_noFeatures;
467
468 setMessage(message, IMessageProvider.INFORMATION);
469 setPageComplete(fTablePart.getSelectionCount() > 0);
470 }
471
472
475 public boolean isPageComplete() {
476 return fTablePart.getSelectionCount() > 0;
477 }
478
479 private void setLocation(String location) {
480 fSelfSetLocation = true;
481 fDropLocation.setText(location);
482 fSelfSetLocation = false;
483 }
484 }
485 |
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