| package org.eclipse.dltk.ui; |
| |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExecutableExtension; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.IDecoration; |
| import org.eclipse.jface.viewers.ILightweightLabelDecorator; |
| import org.eclipse.jface.viewers.LabelProvider; |
| |
| public class DeclarativeLightweightLabelDecorator extends LabelProvider |
| implements ILightweightLabelDecorator, IExecutableExtension { |
| private String bundleId; |
| private String iconLocation; |
| |
| private ImageDescriptor descriptor; |
| |
| public void decorate(Object element, IDecoration decoration) { |
| if (descriptor == null) { |
| URL url = FileLocator.find(Platform.getBundle(bundleId), new Path( |
| iconLocation), null); |
| if (url == null) { |
| return; |
| } |
| descriptor = ImageDescriptor.createFromURL(url); |
| } |
| decoration.addOverlay(descriptor); |
| } |
| |
| public void setInitializationData(IConfigurationElement config, |
| String propertyName, Object data) throws CoreException { |
| bundleId = config.getContributor().getName(); |
| iconLocation = (String) data; |
| } |
| } |