| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.ui.scriptview; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.dltk.internal.ui.navigator.ScriptExplorerContentProvider; |
| import org.eclipse.dltk.internal.ui.navigator.ScriptExplorerLabelProvider; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.IWorkingSet; |
| |
| public class WorkingSetAwareLabelProvider extends ScriptExplorerLabelProvider { |
| |
| private Map fImages = new HashMap(); |
| |
| public WorkingSetAwareLabelProvider(ScriptExplorerContentProvider cp, |
| IPreferenceStore store) { |
| super(cp, store); |
| } |
| |
| @Override |
| public String getText(Object element) { |
| if (element instanceof IWorkingSet) { |
| return decorateText(((IWorkingSet) element).getLabel(), element); |
| } |
| return super.getText(element); |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| if (element instanceof IWorkingSet) { |
| ImageDescriptor image = ((IWorkingSet) element) |
| .getImageDescriptor(); |
| Image result = (Image) fImages.get(image); |
| if (result == null) { |
| result = image.createImage(); |
| fImages.put(image, result); |
| } |
| return decorateImage(result, element); |
| } |
| return super.getImage(element); |
| } |
| |
| @Override |
| public void dispose() { |
| for (Iterator iter = fImages.values().iterator(); iter.hasNext();) { |
| ((Image) iter.next()).dispose(); |
| } |
| super.dispose(); |
| } |
| } |