| /******************************************************************************* |
| * Copyright (c) 2005, 2012 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.bpel.ui.details.providers; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.bpel.ui.Messages; |
| import org.eclipse.bpel.ui.details.tree.ITreeNode; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.graphics.Image; |
| |
| |
| /** |
| * An ILabelProvider for implementors of ITreeNode. This class is complementary |
| * to ModelTreeContentProvider and its subclasses. |
| */ |
| public class ModelTreeLabelProvider implements ILabelProvider { |
| |
| protected Map stringToImage; |
| |
| public static final Object[] EMPTY_ARRAY = new Object[0]; |
| |
| public ModelTreeLabelProvider() { |
| stringToImage = new HashMap(); |
| } |
| |
| /* ILabelProvider */ |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| // TODO: hook model listener? |
| } |
| |
| public Image getImage(Object node) { |
| if (!(node instanceof ITreeNode)) return null; |
| ITreeNode treeElement = (ITreeNode)node; |
| Image image = treeElement.getImage(); |
| if (image != null) stringToImage.put(image.toString(), image); |
| return image; |
| } |
| |
| public String getText(Object node) { |
| if (!(node instanceof ITreeNode)) return null; |
| ITreeNode treeElement = (ITreeNode)node; |
| String s1 = treeElement.getLabel(); |
| String s2 = treeElement.getLabelSuffix(); |
| if (s2 != null){ |
| return NLS.bind(Messages.ModelTreeLabelProvider_s1_s2, (new String[] {s1, s2})); |
| } |
| return s1; |
| } |
| |
| /* IBaseLabelProvider */ |
| |
| public void dispose() { |
| stringToImage = null; |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return true; |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| // do nothing |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| // do nothing |
| } |
| } |