| /******************************************************************************* |
| * 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.launch.internal.ui; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.HashMap; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.ptp.launch.PTPLaunchPlugin; |
| import org.eclipse.swt.graphics.Image; |
| |
| public class LaunchImages { |
| private static final String NAME_PREFIX = "org.eclipse.ptp.launch."; //$NON-NLS-1$ |
| private static final int NAME_PREFIX_LENGTH = NAME_PREFIX.length(); |
| |
| private static URL iconBaseURL = null; |
| |
| static { |
| String pathSuffix = "icons/"; |
| iconBaseURL = PTPLaunchPlugin.getDefault().getBundle().getEntry(pathSuffix); |
| } |
| |
| // The plugin registry |
| private static ImageRegistry imageRegistry = null; |
| private static HashMap<String,ImageDescriptor> avoidSWTErrorMap = null; |
| |
| public static final String IMG_PARALLEL_TAB = NAME_PREFIX + "parallel_tab.gif"; //$NON-NLS-1$ |
| public static final String IMG_ARGUMENTS_TAB = NAME_PREFIX + "arguments_tab.gif"; //$NON-NLS-1$ |
| public static final String IMG_MAIN_TAB = NAME_PREFIX + "main_tab.gif"; //$NON-NLS-1 |
| public static final String IMG_DEBUGGER_TAB = NAME_PREFIX + "debugger_tab.gif"; //$NON-NLS-1$ |
| |
| public static final ImageDescriptor DESC_PARALLEL_TAB = createManaged(IMG_PARALLEL_TAB); |
| public static final ImageDescriptor DESC_ARGUMENTS_TAB = createManaged(IMG_ARGUMENTS_TAB); |
| public static final ImageDescriptor DESC_MAIN_TAB = createManaged(IMG_MAIN_TAB); |
| public static final ImageDescriptor DESC_DEBUGGER_TAB = createManaged(IMG_DEBUGGER_TAB); |
| /** |
| * Returns the image managed under the given key in this registry. |
| * |
| * @param key the image's key |
| * @return the image managed under the given key |
| */ |
| public static Image getImage(String key) { |
| return getImageRegistry().get(key); |
| } |
| public static ImageDescriptor getDescriptor(String key) { |
| return getImageRegistry().getDescriptor(key); |
| } |
| |
| private static ImageRegistry getImageRegistry() { |
| if (imageRegistry == null) { |
| imageRegistry = new ImageRegistry(); |
| for (String key : avoidSWTErrorMap.keySet()) { |
| imageRegistry.put(key, (ImageDescriptor) avoidSWTErrorMap.get(key)); |
| } |
| avoidSWTErrorMap = null; |
| } |
| return imageRegistry; |
| } |
| |
| private static ImageDescriptor createManaged(String name) { |
| try { |
| ImageDescriptor result = ImageDescriptor.createFromURL(makeIconFileURL(name.substring(NAME_PREFIX_LENGTH))); |
| if (avoidSWTErrorMap == null) { |
| avoidSWTErrorMap = new HashMap<String,ImageDescriptor>(); |
| } |
| avoidSWTErrorMap.put(name, result); |
| if (imageRegistry != null) { |
| System.out.println("Internal Error: Image registry already defined"); //$NON-NLS-1$ |
| } |
| return result; |
| } catch (MalformedURLException e) { |
| return ImageDescriptor.getMissingImageDescriptor(); |
| } |
| } |
| |
| private static URL makeIconFileURL(String name) throws MalformedURLException { |
| if (iconBaseURL == null) |
| throw new MalformedURLException(); |
| |
| return new URL(iconBaseURL, name); |
| } |
| } |