| /******************************************************************************* |
| * Copyright (c) 2005 The Regents of the University of California. |
| * This material was produced under U.S. Government contract W-7405-ENG-36 |
| * for Los Alamos National Laboratory, which is operated by the University |
| * of California for the U.S. Department of Energy. The U.S. Government has |
| * rights to use, reproduce, and distribute this software. NEITHER THE |
| * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR |
| * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified |
| * to produce derivative works, such modified software should be clearly marked, |
| * so as not to confuse it with the version available from LANL. |
| * |
| * Additionally, 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 |
| * |
| * LA-CC 04-115 |
| *******************************************************************************/ |
| package org.eclipse.ptp.services.ui; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.swt.graphics.Image; |
| |
| public class ServiceModelImages { |
| |
| // ==== URLs for Icon Folders ==== |
| public final static URL ICON_URL = ServicesUIPlugin.getDefault().getBundle().getEntry("icons/etool16/"); //$NON-NLS-1$ |
| |
| // ===== Icon Files ===== |
| public static final String IMG_SERVICE = "service.gif"; //$NON-NLS-1$ |
| public static final String IMG_SERVICE_CATEGORY = "service-category.gif"; //$NON-NLS-1$ |
| public static final String IMG_SERVICE_DISABLED = "service-disabled.gif"; //$NON-NLS-1$ |
| |
| private static ImageRegistry imageRegistry = null; |
| |
| static { |
| createImageDescriptor(ICON_URL, IMG_SERVICE, IMG_SERVICE); |
| createImageDescriptor(ICON_URL, IMG_SERVICE_CATEGORY, IMG_SERVICE_CATEGORY); |
| createImageDescriptor(ICON_URL, IMG_SERVICE_DISABLED, IMG_SERVICE_DISABLED); |
| } |
| |
| /** |
| * Create an image descriptor and add it to the registry |
| * |
| * @param iconURL url for image |
| * @param key image name |
| * @param name file name of image |
| * @return image descriptor for image |
| */ |
| public static ImageDescriptor createImageDescriptor(URL iconURL, String key, String name) { |
| try { |
| ImageDescriptor imageDescriptor = ImageDescriptor.createFromURL(getIconURL(iconURL, name)); |
| addImageDescriptor(key, imageDescriptor); |
| return imageDescriptor; |
| } catch (MalformedURLException e) { |
| return ImageDescriptor.getMissingImageDescriptor(); |
| } |
| } |
| |
| /** |
| * Get image from the registry |
| * |
| * @param key image name |
| * @return image |
| */ |
| public static Image getImage(String key) { |
| return getImageRegistry().get(key); |
| } |
| |
| /** |
| * Get image descriptor from the registry |
| * |
| * @param key image name |
| * @return image descriptor |
| */ |
| public static ImageDescriptor getImageDescriptor(String key) { |
| return getImageRegistry().getDescriptor(key); |
| } |
| |
| /** |
| * Add image descriptor to registry |
| * |
| * @param key image name |
| * @param imageDescriptor |
| */ |
| private static void addImageDescriptor(String key, ImageDescriptor imageDescriptor) { |
| getImageRegistry().put(key, imageDescriptor); |
| } |
| |
| /** |
| * Create URL for icon |
| * |
| * @param baseURL base URL for icon |
| * @param name name of icon file |
| * @return URL pointing to icon file |
| * @throws MalformedURLException |
| */ |
| private static URL getIconURL(URL baseURL, String name) throws MalformedURLException { |
| if (baseURL == null) { |
| throw new MalformedURLException(); |
| } |
| return new URL(baseURL, name); |
| } |
| |
| /** |
| * Get the image registry |
| * |
| * @return image registry |
| */ |
| private static ImageRegistry getImageRegistry() { |
| if (imageRegistry == null) { |
| imageRegistry = new ImageRegistry(); |
| } |
| return imageRegistry; |
| } |
| } |