| /******************************************************************************* |
| * Copyright (c) 2006 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 $packageName$; |
| |
| import java.net.URL; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourceAttributes; |
| 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.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ILightweightLabelDecorator; |
| |
| /** |
| * An example showing how to control when an element is decorated. This example |
| * decorates only elements that are instances of IResource and whose attribute |
| * is 'Read-only'. |
| * |
| * @see ILightweightLabelDecorator |
| */ |
| public class $decoratorClassName$ implements ILightweightLabelDecorator { |
| /** |
| * String constants for the various icon placement options from the template |
| * wizard. |
| */ |
| public static final String TOP_RIGHT = "TOP_RIGHT"; |
| |
| public static final String TOP_LEFT = "TOP_LEFT"; |
| |
| public static final String BOTTOM_RIGHT = "BOTTOM_RIGHT"; |
| |
| public static final String BOTTOM_LEFT = "BOTTOM_LEFT"; |
| |
| public static final String UNDERLAY = "UNDERLAY"; |
| |
| /** The integer value representing the placement options */ |
| private int quadrant; |
| |
| /** The icon image location in the project folder */ |
| private String iconPath = "icons/read_only.gif"; //$NON-NLS-1$ |
| |
| /** |
| * The image description used in |
| * <code>addOverlay(ImageDescriptor, int)</code> |
| */ |
| private ImageDescriptor descriptor; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(java.lang.Object, org.eclipse.jface.viewers.IDecoration) |
| */ |
| public void decorate(Object element, IDecoration decoration) { |
| /** |
| * Checks that the element is an IResource with the 'Read-only' attribute |
| * and adds the decorator based on the specified image description and the |
| * integer representation of the placement option. |
| */ |
| IResource resource = (IResource) element; |
| ResourceAttributes attrs = resource.getResourceAttributes(); |
| if (attrs.isReadOnly()){ |
| URL url = Platform.find( |
| Platform.getBundle("$pluginId$"), new Path(iconPath)); //$NON-NLS-1$ |
| |
| if (url == null) |
| return; |
| descriptor = ImageDescriptor.createFromURL(url); |
| %if decoratorPlacement == "BOTTOM_RIGHT" |
| quadrant = IDecoration.BOTTOM_RIGHT; |
| %else |
| % if decoratorPlacement == "BOTTOM_LEFT" |
| quadrant = IDecoration.BOTTOM_LEFT; |
| % else |
| % if decoratorPlacement == "TOP_RIGHT" |
| quadrant = IDecoration.TOP_RIGHT; |
| % else |
| % if decoratorPlacement == "TOP_LEFT" |
| quadrant = IDecoration.TOP_LEFT; |
| % else |
| % if decoratorPlacement == "UNDERLAY" |
| quadrant = IDecoration.UNDERLAY; |
| % endif |
| % endif |
| % endif |
| % endif |
| %endif |
| decoration.addOverlay(descriptor,quadrant); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| */ |
| public void addListener(ILabelProviderListener listener) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() |
| */ |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String) |
| */ |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener) |
| */ |
| public void removeListener(ILabelProviderListener listener) { |
| } |
| } |