|
1
11 package org.eclipse.team.internal.ui.preferences;
12
13 import java.util.ArrayList  ;
14 import java.util.HashSet ;
15 import java.util.Iterator ;
16 import java.util.List ;
17 import java.util.Set ;
18
19 import org.eclipse.jface.dialogs.*;
20 import org.eclipse.jface.dialogs.Dialog;
21 import org.eclipse.jface.preference.PreferencePage;
22 import org.eclipse.jface.util.PropertyChangeEvent;
23 import org.eclipse.jface.viewers.*;
24 import org.eclipse.jface.window.Window;
25 import org.eclipse.swt.SWT;
26 import org.eclipse.swt.layout.GridData;
27 import org.eclipse.swt.widgets.*;
28 import org.eclipse.team.core.*;
29 import org.eclipse.team.internal.ui.*;
30 import org.eclipse.team.internal.ui.preferences.FileTypeTable.Item;
31 import org.eclipse.team.ui.TeamUI;
32 import org.eclipse.ui.*;
33
38 public class TextPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
39
40 private static final class ExtensionValidator implements IInputValidator {
41 public String isValid(String newText) {
42 if (newText.trim().length() == 0)
43 return ""; if (!isComplete(newText)){
45 return TeamUIMessages.TextPreferencePage_ExtensionNotCompleted;
46 }
47 newText = strip(newText);
48 if (newText.indexOf('*') >= 0)
49 return TeamUIMessages.TextPreferencePage_2;
50 if (newText.indexOf('.') >= 0)
51 return TeamUIMessages.TextPreferencePage_3;
52 return null;
53 }
54
55
59 public String strip(String newText) {
60 newText= newText.trim();
61 if (newText.startsWith("*")) newText= newText.substring(1);
63 if (newText.startsWith(".")) newText= newText.substring(1);
65 return newText;
66 }
67
68 public boolean isComplete(String text){
69 if (text.equals("*") || text.equals("*.") || text.equals(".")){ return false;
75 }
76 return true;
77 }
78 }
79
80 private static final class FilenameValidator implements IInputValidator {
81 public String isValid(String newText) {
82 if (newText.trim().length() == 0)
83 return ""; if (newText.indexOf('*') >= 0)
85 return TeamUIMessages.TextPreferencePage_5;
86 return null;
87 }
88 }
89
90 private final List fItems;
92
93 private Button fRemoveButton;
95 private Button fChangeButton;
96
97 protected FileTypeTable fTable;
98
99 public TextPreferencePage() {
100 fItems= new ArrayList ();
101 initializeItems();
102 }
103
104 private void initializeItems() {
105
106 fItems.clear();
107
108 final IFileContentManager manager= Team.getFileContentManager();
109
110 final IStringMapping [] extensionInfoArray= manager.getExtensionMappings();
111 final IStringMapping [] nameInfoArray= manager.getNameMappings();
112
113 Set fPluginNames= makeSetOfStrings(manager.getDefaultNameMappings());
114 Set fPluginExtensions= makeSetOfStrings(manager.getDefaultExtensionMappings());
115
116 for (int i = 0; i < extensionInfoArray.length; i++) {
117 final IStringMapping info= extensionInfoArray[i];
118 final FileTypeTable.Extension extension= new FileTypeTable.Extension(info.getString(), fPluginExtensions.contains(info.getString()));
119 extension.mode= info.getType();
120 fItems.add(extension);
121 }
122
123 for (int i = 0; i < nameInfoArray.length; i++) {
124 final IStringMapping info= nameInfoArray[i];
125 final FileTypeTable.Name name= new FileTypeTable.Name(info.getString(), fPluginNames.contains(info.getString()));
126 name.mode= info.getType();
127 fItems.add(name);
128 }
129
130 }
131
132 private static Set makeSetOfStrings(IStringMapping [] mappings) {
133 final Set set= new HashSet (mappings.length);
134 for (int i = 0; i < mappings.length; i++) {
135 set.add(mappings[i].getString());
136 }
137 return set;
138 }
139
140
143 public void init(IWorkbench workbench) {
144 }
145
146
149 protected Control createContents(Composite parent) {
150
151 initializeDialogUnits(parent);
152
153 final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent);
154
155 final Composite composite= SWTUtils.createHVFillComposite(parent, SWTUtils.MARGINS_NONE, 2);
156
157 fTable= new FileTypeTable(composite, fItems, false);
158
159 fTable.getViewer().getControl().addListener(SWT.Selection, new Listener() {
160 public void handleEvent(Event e) {
161 handleSelection();
162 }
163 });
164
165 fTable.getViewer().addDoubleClickListener(new IDoubleClickListener() {
166 public void doubleClick(DoubleClickEvent event) {
167 final ISelection selection = event.getSelection();
168 if (selection == null || !(selection instanceof IStructuredSelection)) {
169 return;
170 }
171 fTable.getViewer().editElement(((IStructuredSelection)selection).getFirstElement(), 1);
172 }
173 });
174
175 final Composite buttonsComposite = new Composite(composite, SWT.NONE);
176 buttonsComposite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));
177 buttonsComposite.setLayout(SWTUtils.createGridLayout(1, converter, SWTUtils.MARGINS_NONE));
178
179 final Button addExtensionButton = new Button(buttonsComposite, SWT.PUSH);
180 addExtensionButton.setText(TeamUIMessages.TextPreferencePage_add);
181 final Button addNameButton = new Button(buttonsComposite, SWT.PUSH);
182 addNameButton.setText(TeamUIMessages.TextPreferencePage_0);
183 fChangeButton = new Button(buttonsComposite, SWT.PUSH);
184 fChangeButton.setText(TeamUIMessages.TextPreferencePage_change);
185 fRemoveButton= new Button(buttonsComposite, SWT.PUSH);
186 fRemoveButton.setText(TeamUIMessages.TextPreferencePage_remove);
187
188 SWTUtils.createLabel(composite, TeamUIMessages.TextPreferencePage_1, 2);
189
190
193 applyDialogFont(composite);
194 final int buttonWidth= SWTUtils.calculateControlSize(converter, new Button [] { addExtensionButton, addNameButton, fChangeButton, fRemoveButton });
195 addExtensionButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.FILL, SWT.FILL, false, false));
196 addNameButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.FILL, SWT.FILL, false, false));
197 fChangeButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.FILL, SWT.FILL, false, false));
198 fRemoveButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.FILL, SWT.FILL, false, false));
199
200 addExtensionButton.addListener(SWT.Selection, new Listener() {
201 public void handleEvent(Event e) {
202 addExtension();
203 }
204 });
205 addNameButton.addListener(SWT.Selection, new Listener() {
206 public void handleEvent(Event e) {
207 addName();
208 }
209 });
210
211 fChangeButton.setEnabled(false);
212 fChangeButton.addListener(SWT.Selection, new Listener() {
213 public void handleEvent(Event e) {
214 changePattern();
215 }
216 });
217
218 fRemoveButton.setEnabled(false);
219 fRemoveButton.addListener(SWT.Selection, new Listener() {
220 public void handleEvent(Event e) {
221 removePattern();
222 }
223 });
224
225 Dialog.applyDialogFont(parent);
226
227 PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IHelpContextIds.FILE_TYPE_PREFERENCE_PAGE);
229
230 return composite;
231 }
232
233 protected void performDefaults() {
234 super.performDefaults();
235 initializeItems();
236 if (fTable != null)
237 fTable.getViewer().refresh();
238 }
239
240
245 public boolean performOk() {
246 final ArrayList extensionsList= new ArrayList ();
247 final ArrayList extensionsModesList= new ArrayList ();
248
249 final ArrayList namesList= new ArrayList ();
250 final ArrayList namesModesList= new ArrayList ();
251
252 for (final Iterator iter = fItems.iterator(); iter.hasNext();) {
253 final FileTypeTable.Item item= (FileTypeTable.Item) iter.next();
254
255 if (item instanceof FileTypeTable.Extension) {
256 extensionsList.add(item.name);
257 extensionsModesList.add(new Integer (item.mode));
258 } else if (item instanceof FileTypeTable.Name) {
259 namesList.add(item.name);
260 namesModesList.add(new Integer (item.mode));
261 }
262 }
263
264 final String [] extensions= (String [])extensionsList.toArray(new String [extensionsList.size()]);
265 final String [] names= (String [])namesList.toArray(new String [namesList.size()]);
266
267 final int [] extensionsModes= integerListToIntArray(extensionsModesList);
268 final int [] namesModes= integerListToIntArray(namesModesList);
269
270 Team.getFileContentManager().setExtensionMappings(extensions, extensionsModes);
271 Team.getFileContentManager().setNameMappings(names, namesModes);
272
273 TeamUIPlugin.broadcastPropertyChange(new PropertyChangeEvent(this, TeamUI.GLOBAL_FILE_TYPES_CHANGED, null, null));
274
275 return true;
276 }
277
278 private static int [] integerListToIntArray(List integers) {
279 final int [] array= new int [integers.size()];
280 int index= 0;
281 for (Iterator iter = integers.iterator(); iter.hasNext();)
282 array[index++]= ((Integer )iter.next()).intValue();
283 return array;
284 }
285
286
289 void addExtension() {
290 final ExtensionValidator validator = new ExtensionValidator();
291 final InputDialog dialog = new InputDialog(getShell(), TeamUIMessages.TextPreferencePage_enterExtensionShort, TeamUIMessages.TextPreferencePage_enterExtensionLong, null, validator); if (dialog.open() != Window.OK)
293 return;
294
295 final String extension = validator.strip(dialog.getValue());
296
297 final Iterator it = fItems.iterator();
299 while (it.hasNext()) {
300 final FileTypeTable.Item item= (FileTypeTable.Item)it.next();
301 if (item instanceof FileTypeTable.Extension && item.name.equals(extension)) {
302 MessageDialog.openWarning(getShell(), TeamUIMessages.TextPreferencePage_extensionExistsShort, TeamUIMessages.TextPreferencePage_extensionExistsLong); return;
304 }
305 }
306 final FileTypeTable.Item item= new FileTypeTable.Extension(extension, false);
307 fItems.add(item);
308 fTable.getViewer().refresh();
309 }
310
311
314 void addName() {
315 final InputDialog dialog = new InputDialog(getShell(), TeamUIMessages.TextPreferencePage_6, TeamUIMessages.TextPreferencePage_7, null, new FilenameValidator()); if (dialog.open() != Window.OK)
317 return;
318
319 final String name = dialog.getValue();
320
321 final Iterator it = fItems.iterator();
323 while (it.hasNext()) {
324 final FileTypeTable.Item item= (FileTypeTable.Item)it.next();
325 if (item instanceof FileTypeTable.Name && item.name.equals(name)) {
326 MessageDialog.openWarning(getShell(), TeamUIMessages.TextPreferencePage_extensionExistsShort, TeamUIMessages.TextPreferencePage_extensionExistsLong); return;
328 }
329 }
330 final FileTypeTable.Item item= new FileTypeTable.Name(name, false);
331 fItems.add(item);
332 fTable.getViewer().refresh();
333 }
334
335
338 void removePattern() {
339 final IStructuredSelection selection = fTable.getSelection();
340 if (selection == null)
341 return;
342
343 for (final Iterator it = selection.iterator(); it.hasNext(); ) {
344 final FileTypeTable.Item item= (FileTypeTable.Item)it.next();
345 if (item.contributed)
346 continue;
347 fItems.remove(item);
348 }
349 fTable.getViewer().refresh();
350 handleSelection();
351 }
352
355 void changePattern() {
356 final IStructuredSelection selection = fTable.getSelection();
357 if (selection == null)
358 return;
359
360 for (final Iterator it = selection.iterator(); it.hasNext(); ) {
361 final FileTypeTable.Item item= (FileTypeTable.Item)it.next();
362 item.mode= item.mode == Team.TEXT ? Team.BINARY : Team.TEXT;
363 fTable.getViewer().refresh(item);
364 }
365 }
366
367
370 void handleSelection() {
371 final boolean empty = fTable.getSelection().isEmpty();
372 FileTypeTable.Item selectedItem = (Item) fTable.getSelection().getFirstElement();
373
374 fRemoveButton.setEnabled(!empty && !selectedItem.contributed);
375 fChangeButton.setEnabled(!empty);
376 }
377 }
378 |
Popular Tags |
Java API By Example, From Geeks To Geeks.