| /******************************************************************************* |
| * Copyright (c) 2004, 2010 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.context.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; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class ContextUiImages { |
| |
| private static ImageRegistry imageRegistry; |
| |
| private static final String T_ELCL = "elcl16"; //$NON-NLS-1$ |
| |
| private static final String T_TOOL = "etool16"; //$NON-NLS-1$ |
| |
| private static final URL baseURL = ContextUiPlugin.getDefault().getBundle().getEntry("/icons/"); //$NON-NLS-1$ |
| |
| // TODO 3.5 move images below to sandbox |
| |
| @Deprecated |
| public static final ImageDescriptor COLOR_PALETTE = create(T_ELCL, "color-palette.gif"); //$NON-NLS-1$ |
| |
| @Deprecated |
| public static final ImageDescriptor STOP_SEARCH = create(T_ELCL, "stop_all.gif"); //$NON-NLS-1$ |
| |
| @Deprecated |
| public static final ImageDescriptor QUALIFY_NAMES = create(T_TOOL, "qualify-names.gif"); //$NON-NLS-1$ |
| |
| @Deprecated |
| public static final ImageDescriptor EDGE_INHERITANCE = create(T_ELCL, "edge-inheritance.gif"); //$NON-NLS-1$ |
| |
| @Deprecated |
| public static final ImageDescriptor EDGE_REFERENCE = create(T_ELCL, "edge-reference.gif"); //$NON-NLS-1$ |
| |
| @Deprecated |
| public static final ImageDescriptor EDGE_ACCESS_READ = create(T_ELCL, "edge-read.gif"); //$NON-NLS-1$ |
| |
| @Deprecated |
| public static final ImageDescriptor EDGE_ACCESS_WRITE = create(T_ELCL, "edge-write.gif"); //$NON-NLS-1$ |
| |
| public static final ImageDescriptor FILE_XML = create(T_ELCL, "file-xml.gif"); //$NON-NLS-1$ |
| |
| public static final ImageDescriptor FILE_GENERIC = create(T_ELCL, "file_obj.gif"); //$NON-NLS-1$ |
| |
| public static final ImageDescriptor FOLDER_GENERIC = create(T_ELCL, "fldr_obj.gif"); //$NON-NLS-1$ |
| |
| public static ImageDescriptor create(String prefix, String name) { |
| return create(prefix, name, baseURL); |
| } |
| |
| public static ImageDescriptor create(String prefix, String name, URL baseURL) { |
| try { |
| return ImageDescriptor.createFromURL(makeIconFileURL(prefix, name, baseURL)); |
| } catch (MalformedURLException e) { |
| return ImageDescriptor.getMissingImageDescriptor(); |
| } |
| } |
| |
| private static URL makeIconFileURL(String prefix, String name, URL baseURL) throws MalformedURLException { |
| if (baseURL == null) { |
| throw new MalformedURLException(); |
| } |
| |
| StringBuffer buffer = new StringBuffer(prefix); |
| buffer.append('/'); |
| buffer.append(name); |
| return new URL(baseURL, buffer.toString()); |
| } |
| |
| private static ImageRegistry getImageRegistry() { |
| if (imageRegistry == null) { |
| imageRegistry = new ImageRegistry(); |
| } |
| |
| return imageRegistry; |
| } |
| |
| /** |
| * Lazily initializes image map. |
| */ |
| public static Image getImage(ImageDescriptor imageDescriptor) { |
| if (imageDescriptor == null) { |
| return null; |
| } |
| |
| ImageRegistry imageRegistry = getImageRegistry(); |
| Image image = imageRegistry.get("" + imageDescriptor.hashCode()); //$NON-NLS-1$ |
| if (image == null) { |
| image = imageDescriptor.createImage(); |
| imageRegistry.put("" + imageDescriptor.hashCode(), image); //$NON-NLS-1$ |
| } |
| return image; |
| } |
| } |