| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.tests.decorators; |
| |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.viewers.ILabelDecorator; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.LabelProviderChangedEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.internal.misc.Assert; |
| |
| public class TestDecoratorContributor implements ILabelDecorator { |
| |
| public static TestDecoratorContributor contributor; |
| |
| private Set listeners = new HashSet(); |
| |
| public static String DECORATOR_SUFFIX = "_SUFFIX"; |
| |
| public TestDecoratorContributor() { |
| contributor = this; |
| } |
| |
| /* |
| * @see ILabelDecorator#decorateText(String, Object) |
| */ |
| public String decorateText(String text, Object element) { |
| //Check that the element is adapted to IResource |
| Assert.isTrue(element instanceof IResource); |
| return text + DECORATOR_SUFFIX; |
| } |
| |
| /* |
| * @see ILabelDecorator#decorateImage(Image, Object) |
| */ |
| public Image decorateImage(Image image, Object element) { |
| Assert.isTrue(element instanceof IResource); |
| return image; |
| } |
| |
| /* |
| * @see IBaseLabelProvider#addListener(ILabelProviderListener) |
| */ |
| public void addListener(ILabelProviderListener listener) { |
| listeners.add(listener); |
| } |
| |
| /* |
| * @see IBaseLabelProvider#dispose() |
| */ |
| public void dispose() { |
| contributor = null; |
| listeners = new HashSet(); |
| } |
| |
| /* |
| * @see IBaseLabelProvider#isLabelProperty(Object, String) |
| */ |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| /* |
| * @see IBaseLabelProvider#removeListener(ILabelProviderListener) |
| */ |
| public void removeListener(ILabelProviderListener listener) { |
| listeners.remove(listener); |
| } |
| |
| /** |
| * Refresh the listeners to update the decorators for |
| * element. |
| */ |
| |
| public void refreshListeners(Object element) { |
| Iterator iterator = listeners.iterator(); |
| while (iterator.hasNext()) { |
| LabelProviderChangedEvent event = new LabelProviderChangedEvent( |
| this, element); |
| ((ILabelProviderListener) iterator.next()) |
| .labelProviderChanged(event); |
| } |
| } |
| |
| } |