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Package: AdapterFactoryLabelProvider
AdapterFactoryLabelProvider
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| AdapterFactoryLabelProvider(AdapterFactory) |
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| addListener(ILabelProviderListener) |
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| dispose() |
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| fireLabelProviderChanged() |
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| getAdapterFactory() |
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| getBackground(Object) |
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| getBackground(Object, int) |
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| getColorFromObject(Object) |
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| getColumnImage(Object, int) |
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| getColumnText(Object, int) |
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| getDefaultBackground() |
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| getDefaultFont() |
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| getDefaultForeground() |
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| getDefaultImage(Object) |
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| getFont(Object) |
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| getFont(Object, int) |
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| getFontFromObject(Object) |
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| getForeground(Object) |
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| getForeground(Object, int) |
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| getImage(Object) |
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| getImageFromObject(Object) |
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| getText(Object) |
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| isFireLabelUpdateNotifications() |
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| isLabelProperty(Object, String) |
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| notifyChanged(Notification) |
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| removeListener(ILabelProviderListener) |
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| setAdapterFactory(AdapterFactory) |
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| setDefaultBackground(Color) |
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| setDefaultFont(Font) |
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| setDefaultForeground(Color) |
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| setFireLabelUpdateNotifications(boolean) |
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| static {...} |
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Coverage
1: /**
2: * Copyright (c) 2002-2012 IBM Corporation and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * IBM - Initial API and implementation
13: */
14: // REUSED CLASS
15: package org.eclipse.emf.edit.ui.provider;
16:
17: import java.util.ArrayList;
18: import java.util.Collection;
19:
20: import org.eclipse.emf.common.notify.AdapterFactory;
21: import org.eclipse.emf.common.notify.Notification;
22: import org.eclipse.emf.edit.EMFEditPlugin;
23: import org.eclipse.emf.edit.provider.IChangeNotifier;
24: import org.eclipse.emf.edit.provider.IItemColorProvider;
25: import org.eclipse.emf.edit.provider.IItemFontProvider;
26: import org.eclipse.emf.edit.provider.IItemLabelProvider;
27: import org.eclipse.emf.edit.provider.INotifyChangedListener;
28: import org.eclipse.emf.edit.provider.ITableItemColorProvider;
29: import org.eclipse.emf.edit.provider.ITableItemFontProvider;
30: import org.eclipse.emf.edit.provider.ITableItemLabelProvider;
31: import org.eclipse.emf.edit.provider.IViewerNotification;
32: import org.eclipse.jface.viewers.IColorProvider;
33: import org.eclipse.jface.viewers.IFontProvider;
34: import org.eclipse.jface.viewers.ILabelProvider;
35: import org.eclipse.jface.viewers.ILabelProviderListener;
36: import org.eclipse.jface.viewers.ITableColorProvider;
37: import org.eclipse.jface.viewers.ITableFontProvider;
38: import org.eclipse.jface.viewers.ITableLabelProvider;
39: import org.eclipse.jface.viewers.LabelProviderChangedEvent;
40: import org.eclipse.jface.viewers.Viewer;
41: import org.eclipse.swt.graphics.Color;
42: import org.eclipse.swt.graphics.Font;
43: import org.eclipse.swt.graphics.Image;
44:
45: /**
46: * This label provider wraps an AdapterFactory
47: * and it delegates its JFace provider interfaces to corresponding adapter-implemented item provider interfaces.
48: * All method calls to the various label provider interfaces
49: * are delegated to interfaces implemented by the adapters generated by the AdapterFactory. {@link ILabelProvider} is
50: * delegated to {@link IItemLabelProvider}; {@link IFontProvider} is delegated to {@link IItemFontProvider};
51: * {@link IColorProvider} is delegated to {@link IItemColorProvider}; {@link ITableLabelProvider} is delegated to
52: * {@link ITableItemLabelProvider};
53: * and {@link ITableFontProvider} is delegated to {@link ITableItemFontProvider}.
54: * and {@link ITableColorProvider} is delegated to {@link ITableItemColorProvider}.
55: * <p>
56: * The label provider has no mechanism for notifying the viewer of changes. As long as the AdapterFactory is also used
57: * in an AdapterFactoryContentProvider, this won't be a problem, because notifications will be forward as a result of
58: * that.
59: */
60: public class AdapterFactoryLabelProvider implements ILabelProvider, ITableLabelProvider, INotifyChangedListener {
61: private static final long serialVersionUID = 1L;
62:
63: /**
64: * An extended version of the adapter factory label provider that also provides for fonts.
65: */
66: public static class FontProvider extends AdapterFactoryLabelProvider implements IFontProvider, ITableFontProvider {
67: /**
68: *
69: */
70: private static final long serialVersionUID = 1L;
71:
72: /**
73: * Construct an instance that wraps the given factory and specifies the given default font.
74: *
75: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
76: * interfaces.
77: * @param defaultFont the font that will be used when no font is specified.
78: */
79: public FontProvider(AdapterFactory adapterFactory, Font defaultFont) {
80: super(adapterFactory);
81: setDefaultFont(defaultFont);
82: }
83:
84: /**
85: * Construct an instance that wraps the given factory and uses the font of the viewer's control.
86: *
87: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
88: * interfaces.
89: * @param viewer the viewer for which the control's font should be used.
90: */
91: public FontProvider(AdapterFactory adapterFactory, Viewer viewer) {
92: this(adapterFactory, viewer.getControl().getFont());
93: }
94: }
95:
96: /**
97: * An extended version of the adapter factory label provider that also provides for colors.
98: */
99: public static class ColorProvider extends AdapterFactoryLabelProvider implements IColorProvider,
100: ITableColorProvider {
101: /**
102: *
103: */
104: private static final long serialVersionUID = 1L;
105:
106: /**
107: * Construct an instance that wraps the given factory and specifies the given default colors.
108: *
109: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
110: * interfaces.
111: * @param defaultForeground the foreground color that will be used when no foreground color is specified.
112: * @param defaultBackground the background color that will be used when no background color is specified.
113: */
114: public ColorProvider(AdapterFactory adapterFactory, Color defaultForeground, Color defaultBackground) {
115: super(adapterFactory);
116: setDefaultForeground(defaultForeground);
117: setDefaultBackground(defaultBackground);
118: }
119:
120: /**
121: * Construct an instance that wraps the given factory and uses the colors of the viewer's control.
122: *
123: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
124: * interfaces.
125: * @param viewer the viewer for which the control's color should be used.
126: */
127: public ColorProvider(AdapterFactory adapterFactory, Viewer viewer) {
128: this(adapterFactory, viewer.getControl().getForeground(), viewer.getControl().getBackground());
129: }
130: }
131:
132: /**
133: * An extended version of the adapter factory label provider that also provides for fonts and colors.
134: */
135: public static class FontAndColorProvider extends AdapterFactoryLabelProvider implements IColorProvider,
136: IFontProvider, ITableColorProvider, ITableFontProvider {
137: /**
138: *
139: */
140: private static final long serialVersionUID = 1L;
141:
142: /**
143: * Construct an instance that wraps the given factory and specifies the given default font and colors.
144: *
145: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
146: * interfaces.
147: * @param defaultFont the font that will be used when no font is specified.
148: * @param defaultForeground the foreground color that will be used when no foreground color is specified.
149: * @param defaultBackground the background color that will be used when no background color is specified.
150: */
151: public FontAndColorProvider(AdapterFactory adapterFactory, Font defaultFont, Color defaultForeground,
152: Color defaultBackground) {
153: super(adapterFactory);
154: setDefaultFont(defaultFont);
155: setDefaultForeground(defaultForeground);
156: setDefaultBackground(defaultBackground);
157: }
158:
159: /**
160: * Construct an instance that wraps the given factory and uses the font and colors of the viewer's control.
161: *
162: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
163: * interfaces.
164: * @param viewer the viewer for which the control's font and color should be used.
165: */
166: public FontAndColorProvider(AdapterFactory adapterFactory, Viewer viewer) {
167: this(adapterFactory, viewer.getControl().getFont(), viewer.getControl().getForeground(), viewer
168: .getControl().getBackground());
169: }
170: }
171:
172: /**
173: * This keep track of the one factory we are using.
174: * Use a {@link org.eclipse.emf.edit.provider.ComposedAdapterFactory} if adapters from more the one factory are
175: * involved in the model.
176: */
177: protected AdapterFactory adapterFactory;
178:
179: /**
180: * The font that will be used when no font is specified.
181: */
182: protected Font defaultFont;
183:
184: /**
185: * The foreground color that will be used when no foreground color is specified.
186: */
187: protected Color defaultForeground;
188:
189: /**
190: * The background color that will be used when no background color is specified.
191: */
192: protected Color defaultBackground;
193:
194: /**
195: * This keeps track of the label provider listeners.
196: */
197: protected Collection<ILabelProviderListener> labelProviderListeners;
198:
199: /**
200: * Whether label update notifications are fired.
201: */
202: protected boolean isFireLabelUpdateNotifications;
203:
204: private static final Class<?> IItemLabelProviderClass = IItemLabelProvider.class;
205: private static final Class<?> ITableItemLabelProviderClass = ITableItemLabelProvider.class;
206: private static final Class<?> IItemFontProviderClass = IItemFontProvider.class;
207: private static final Class<?> IItemColorProviderClass = IItemColorProvider.class;
208: private static final Class<?> ITableItemFontProviderClass = ITableItemFontProvider.class;
209: private static final Class<?> ITableItemColorProviderClass = ITableItemColorProvider.class;
210:
211: /**
212: * Construct an instance that wraps the given factory.
213: * If the adapter factory is an {@link IChangeNotifier},
214: * a listener is added to it,
215: * so it's important to call {@link #dispose()}.
216: *
217: * @param adapterFactory an adapter factory that yield adapters that implement the various item label provider
218: * interfaces.
219: */
220: public AdapterFactoryLabelProvider(AdapterFactory adapterFactory) {
221: this.adapterFactory = adapterFactory;
222:• if (adapterFactory instanceof IChangeNotifier) {
223: ((IChangeNotifier) adapterFactory).addListener(this);
224: }
225:
226: labelProviderListeners = new ArrayList<ILabelProviderListener>();
227: }
228:
229: /**
230: * Return the wrapped AdapterFactory.
231: */
232: public AdapterFactory getAdapterFactory() {
233: return adapterFactory;
234: }
235:
236: /**
237: * Set the wrapped AdapterFactory.
238: * If the adapter factory is an {@link IChangeNotifier},
239: * a listener is added to it,
240: * so it's important to call {@link #dispose()}.
241: */
242: public void setAdapterFactory(AdapterFactory adapterFactory) {
243:• if (this.adapterFactory instanceof IChangeNotifier) {
244: ((IChangeNotifier) this.adapterFactory).removeListener(this);
245: }
246:
247:• if (adapterFactory instanceof IChangeNotifier) {
248: ((IChangeNotifier) adapterFactory).addListener(this);
249: }
250:
251: this.adapterFactory = adapterFactory;
252: }
253:
254: /**
255: * Return the default font.
256: */
257: public Font getDefaultFont() {
258: return defaultFont;
259: }
260:
261: /**
262: * Set the default font.
263: */
264: public void setDefaultFont(Font font) {
265: defaultFont = font;
266: }
267:
268: /**
269: * Return the default foreground color.
270: */
271: public Color getDefaultForeground() {
272: return defaultForeground;
273: }
274:
275: /**
276: * Set the default foreground color.
277: */
278: public void setDefaultForeground(Color color) {
279: defaultForeground = color;
280: }
281:
282: /**
283: * Return the default background color.
284: */
285: public Color getDefaultBackground() {
286: return defaultBackground;
287: }
288:
289: /**
290: * Set the default background color.
291: */
292: public void setDefaultBackground(Color color) {
293: defaultBackground = color;
294: }
295:
296: /**
297: * Since we won't ever generate these notifications, we can just ignore this.
298: */
299: @Override
300: public void addListener(ILabelProviderListener listener) {
301: labelProviderListeners.add(listener);
302: }
303:
304: /**
305: * Since we won't ever add listeners, we can just ignore this.
306: */
307: @Override
308: public void removeListener(ILabelProviderListener listener) {
309: labelProviderListeners.remove(listener);
310: }
311:
312: /**
313: * This discards the content provider and removes this as a listener to the {@link #adapterFactory}.
314: */
315: @Override
316: public void dispose() {
317:• if (adapterFactory instanceof IChangeNotifier) {
318: ((IChangeNotifier) adapterFactory).removeListener(this);
319: }
320: }
321:
322: /**
323: * This always returns true right now.
324: */
325: @Override
326: public boolean isLabelProperty(Object object, String id) {
327: return true;
328: }
329:
330: /**
331: * This implements {@link org.eclipse.jface.viewers.ILabelProvider}.getImage by forwarding it to an object that
332: * implements {@link org.eclipse.emf.edit.provider.IItemLabelProvider#getImage IItemLabelProvider.getImage}
333: */
334: @Override
335: public Image getImage(Object object) {
336: // Get the adapter from the factory.
337: //
338: final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) adapterFactory.adapt(object,
339: IItemLabelProviderClass);
340:
341:• return itemLabelProvider != null ? getImageFromObject(itemLabelProvider.getImage(object))
342: : getDefaultImage(object);
343: }
344:
345: protected Image getDefaultImage(Object object) {
346: String image = "full/obj16/GenericValue"; //$NON-NLS-1$
347:• if (object instanceof String) {
348: image = "full/obj16/TextValue"; //$NON-NLS-1$
349:• } else if (object instanceof Boolean) {
350: image = "full/obj16/BooleanValue"; //$NON-NLS-1$
351:• } else if (object instanceof Float || object instanceof Double) {
352: image = "full/obj16/RealValue"; //$NON-NLS-1$
353:• } else if (object instanceof Integer || object instanceof Short || object instanceof Long
354:• || object instanceof Byte) {
355: image = "full/obj16/RealValue"; //$NON-NLS-1$
356: }
357:
358: return getImageFromObject(EMFEditPlugin.INSTANCE.getImage(image));
359: }
360:
361: protected Image getImageFromObject(Object object) {
362: return ExtendedImageRegistry.getInstance().getImage(object);
363: }
364:
365: /**
366: * This implements {@link ILabelProvider}.getText by forwarding it to an object that implements
367: * {@link IItemLabelProvider#getText IItemLabelProvider.getText}
368: */
369: @Override
370: public String getText(Object object) {
371: // Get the adapter from the factory.
372: //
373: final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) adapterFactory.adapt(object,
374: IItemLabelProviderClass);
375:
376:• return itemLabelProvider != null ? itemLabelProvider.getText(object) : object == null ? "" : //$NON-NLS-1$
377: object.toString();
378: }
379:
380: /**
381: * This implements {@link org.eclipse.jface.viewers.IFontProvider}.getFont by forwarding it to an object that
382: * implements {@link org.eclipse.emf.edit.provider.IItemFontProvider#getFont IItemFontProvider.getFont}
383: */
384: public Font getFont(Object object) {
385: // Get the adapter from the factory.
386: //
387: final IItemFontProvider itemFontProvider = (IItemFontProvider) adapterFactory.adapt(object,
388: IItemFontProviderClass);
389:
390:• return itemFontProvider != null ? getFontFromObject(itemFontProvider.getFont(object)) : null;
391: }
392:
393: protected Font getFontFromObject(Object object) {
394:• return object == null ? null : ExtendedFontRegistry.INSTANCE.getFont(defaultFont, object);
395: }
396:
397: /**
398: * This implements {@link org.eclipse.jface.viewers.IColorProvider}.getForeground by forwarding it to an object that
399: * implements {@link org.eclipse.emf.edit.provider.IItemColorProvider#getForeground
400: * IItemColorProvider.getForeground}
401: */
402: public Color getForeground(Object object) {
403: // Get the adapter from the factory.
404: //
405: final IItemColorProvider itemColorProvider = (IItemColorProvider) adapterFactory.adapt(object,
406: IItemColorProviderClass);
407:
408:• return itemColorProvider != null ? getColorFromObject(itemColorProvider.getForeground(object)) : null;
409: }
410:
411: /**
412: * This implements {@link org.eclipse.jface.viewers.IColorProvider}.getBackground by forwarding it to an object that
413: * implements {@link org.eclipse.emf.edit.provider.IItemColorProvider#getBackground
414: * IItemColorProvider.getBackground}
415: */
416: public Color getBackground(Object object) {
417: // Get the adapter from the factory.
418: //
419: final IItemColorProvider itemColorProvider = (IItemColorProvider) adapterFactory.adapt(object,
420: IItemColorProviderClass);
421:
422:• return itemColorProvider != null ? getColorFromObject(itemColorProvider.getBackground(object)) : null;
423: }
424:
425: protected Color getColorFromObject(Object object) {
426:• return object == null ? null
427: : ExtendedColorRegistry.INSTANCE.getColor(defaultForeground, defaultBackground,
428: object);
429: }
430:
431: /**
432: * This implements {@link ITableLabelProvider}.getColumnImage by forwarding it to an object that implements
433: * {@link ITableItemLabelProvider#getColumnImage ITableItemLabelProvider.getColumnImage} or failing that, an object
434: * that implements {@link IItemLabelProvider#getImage IItemLabelProvider.getImage} where the columnIndex is ignored.
435: */
436: @Override
437: public Image getColumnImage(Object object, int columnIndex) {
438: // Get the adapter from the factory.
439: //
440: final ITableItemLabelProvider tableItemLabelProvider = (ITableItemLabelProvider) adapterFactory.adapt(object,
441: ITableItemLabelProviderClass);
442:
443: // No image is a good default.
444: //
445: Image result = null;
446:
447: // Now we could check that the adapter implements interface ITableItemLabelProvider.
448: //
449:• if (tableItemLabelProvider != null) {
450: // And delegate the call.
451: //
452: result = getImageFromObject(tableItemLabelProvider.getColumnImage(object, columnIndex));
453: }
454: // Otherwise, we could check that the adapter implements interface IItemLabelProvider.
455: //
456: else {
457: final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) adapterFactory.adapt(object,
458: IItemLabelProviderClass);
459:• if (itemLabelProvider != null) {
460: // And delegate the call.
461: //
462: result = getImageFromObject(itemLabelProvider.getImage(object));
463: }
464: }
465:
466: return result;
467: }
468:
469: /**
470: * This implements {@link ITableLabelProvider}.getColumnText by forwarding it to an object that implements
471: * {@link ITableItemLabelProvider#getColumnText ITableItemLabelProvider.getColumnText} or failing that, an object
472: * that implements {@link IItemLabelProvider#getText IItemLabelProvider.getText} where the columnIndex are is
473: * ignored.
474: */
475: @Override
476: public String getColumnText(Object object, int columnIndex) {
477: // Get the adapter from the factory.
478: //
479: final ITableItemLabelProvider tableItemLabelProvider = (ITableItemLabelProvider) adapterFactory.adapt(object,
480: ITableItemLabelProviderClass);
481:
482: // Now we could check that the adapter implements interface ITableItemLabelProvider.
483: //
484:• if (tableItemLabelProvider != null) {
485: // And delegate the call.
486: //
487: return tableItemLabelProvider.getColumnText(object, columnIndex);
488: }
489: // Otherwise, we could check that the adapter implements interface IItemLabelProvider.
490: //
491: else {
492: final IItemLabelProvider itemLabelProvider = (IItemLabelProvider) adapterFactory.adapt(object,
493: IItemLabelProviderClass);
494:• if (itemLabelProvider != null) {
495: // And delegate the call.
496: //
497: return itemLabelProvider.getText(object);
498: }
499: // If there is a column object, just convert it to a string.
500: //
501:• else if (object != null) {
502: return object.toString();
503: } else {
504: return ""; //$NON-NLS-1$
505: }
506: }
507: }
508:
509: /**
510: * This implements {@link ITableFontProvider}.getFont by forwarding it to an object that implements
511: * {@link ITableItemFontProvider#getFont ITableItemFontProvider.getFont} or failing that, an object that implements
512: * {@link IItemFontProvider#getFont IItemFontProvider.getFont} where the columnIndex is ignored.
513: */
514: public Font getFont(Object object, int columnIndex) {
515: // Get the adapter from the factory.
516: //
517: final ITableItemFontProvider tableItemFontProvider = (ITableItemFontProvider) adapterFactory.adapt(object,
518: ITableItemFontProviderClass);
519:
520: // No font is a good default.
521: //
522: Font result = null;
523:
524: // Now we could check that the adapter implements interface ITableItemFontProvider.
525: //
526:• if (tableItemFontProvider != null) {
527: // And delegate the call.
528: //
529: result = getFontFromObject(tableItemFontProvider.getFont(object, columnIndex));
530: }
531: // Otherwise, we could check that the adapter implements interface IItemFontProvider.
532: //
533: else {
534: final IItemFontProvider itemFontProvider = (IItemFontProvider) adapterFactory.adapt(object,
535: IItemFontProviderClass);
536:• if (itemFontProvider != null) {
537: // And delegate the call.
538: //
539: result = getFontFromObject(itemFontProvider.getFont(object));
540: }
541: }
542:
543: return result;
544: }
545:
546: /**
547: * This implements {@link ITableColorProvider}.getForeground by forwarding it to an object that implements
548: * {@link ITableItemColorProvider#getForeground ITableItemColorProvider.getForeground} or failing that, an object
549: * that implements {@link IItemColorProvider#getForeground IItemColorProvider.getForeground} where the columnIndex
550: * is ignored.
551: */
552: public Color getForeground(Object object, int columnIndex) {
553: // Get the adapter from the factory.
554: //
555: final ITableItemColorProvider tableItemColorProvider = (ITableItemColorProvider) adapterFactory.adapt(object,
556: ITableItemColorProviderClass);
557:
558: // No color is a good default.
559: //
560: Color result = null;
561:
562: // Now we could check that the adapter implements interface ITableItemColorProvider.
563: //
564:• if (tableItemColorProvider != null) {
565: // And delegate the call.
566: //
567: result = getColorFromObject(tableItemColorProvider.getForeground(object, columnIndex));
568: }
569: // Otherwise, we could check that the adapter implements interface IItemColorProvider.
570: //
571: else {
572: final IItemColorProvider itemColorProvider = (IItemColorProvider) adapterFactory.adapt(object,
573: IItemColorProviderClass);
574:• if (itemColorProvider != null) {
575: // And delegate the call.
576: //
577: result = getColorFromObject(itemColorProvider.getForeground(object));
578: }
579: }
580:
581: return result;
582: }
583:
584: /**
585: * This implements {@link ITableColorProvider}.getBackground by forwarding it to an object that implements
586: * {@link ITableItemColorProvider#getBackground ITableItemColorProvider.getBackground} or failing that, an object
587: * that implements {@link IItemColorProvider#getBackground IItemColorProvider.getBackground} where the columnIndex
588: * is ignored.
589: */
590: public Color getBackground(Object object, int columnIndex) {
591: // Get the adapter from the factory.
592: //
593: final ITableItemColorProvider tableItemColorProvider = (ITableItemColorProvider) adapterFactory.adapt(object,
594: ITableItemColorProviderClass);
595:
596: // No color is a good default.
597: //
598: Color result = null;
599:
600: // Now we could check that the adapter implements interface ITableItemColorProvider.
601: //
602:• if (tableItemColorProvider != null) {
603: // And delegate the call.
604: //
605: result = getColorFromObject(tableItemColorProvider.getBackground(object, columnIndex));
606: }
607: // Otherwise, we could check that the adapter implements interface IItemColorProvider.
608: //
609: else {
610: final IItemColorProvider itemColorProvider = (IItemColorProvider) adapterFactory.adapt(object,
611: IItemColorProviderClass);
612:• if (itemColorProvider != null) {
613: // And delegate the call.
614: //
615: result = getColorFromObject(itemColorProvider.getBackground(object));
616: }
617: }
618:
619: return result;
620: }
621:
622: /**
623: * Returns whether this label provider fires
624: * {@link ILabelProviderListener#labelProviderChanged(LabelProviderChangedEvent) update notifications}.
625: */
626: public boolean isFireLabelUpdateNotifications() {
627: return isFireLabelUpdateNotifications;
628: }
629:
630: /**
631: * Sets whether this label provider fires
632: * {@link ILabelProviderListener#labelProviderChanged(LabelProviderChangedEvent) update notifications}.
633: */
634: public void setFireLabelUpdateNotifications(boolean isFireLabelUpdateNotifications) {
635: this.isFireLabelUpdateNotifications = isFireLabelUpdateNotifications;
636: }
637:
638: public void fireLabelProviderChanged() {
639:• for (final ILabelProviderListener labelProviderListener : labelProviderListeners) {
640: labelProviderListener.labelProviderChanged(new LabelProviderChangedEvent(this));
641: }
642: }
643:
644: @Override
645: public void notifyChanged(Notification notification) {
646:• if (isFireLabelUpdateNotifications()) {
647:• if (!(notification instanceof IViewerNotification)
648:• || ((IViewerNotification) notification).isLabelUpdate()) {
649:• for (final ILabelProviderListener labelProviderListener : labelProviderListeners) {
650: labelProviderListener.labelProviderChanged(new LabelProviderChangedEvent(this, notification
651: .getNotifier()));
652: }
653: }
654: }
655: }
656: }