| /******************************************************************************* |
| * Copyright (c) 2003, 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 org.eclipse.ui.internal.navigator; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.Collections; |
| |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * |
| * |
| * @since 3.2 |
| */ |
| public class NavigatorImages { |
| |
| // Create image registry |
| private final static ImageRegistry NAVIGATOR_PLUGIN_REGISTRY = NavigatorPlugin |
| .getDefault().getImageRegistry(); |
| |
| private static URL ICONS_LOCATION; |
| static { |
| ICONS_LOCATION = FileLocator.find(NavigatorPlugin.getDefault() |
| .getBundle(), new Path("icons/full/"), Collections.EMPTY_MAP); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Gets the current image. |
| * |
| * @param key |
| * Name of the icon. |
| * @return Image |
| */ |
| public static Image get(String key) { |
| return NAVIGATOR_PLUGIN_REGISTRY.get(key); |
| } |
| |
| /** |
| * Create and returns a image descriptor and adds the image to the |
| * registery. |
| * |
| * @param prefix |
| * Icon dir structure. |
| * @param name |
| * The name of the icon. |
| * @return ImageDescriptor |
| */ |
| public static ImageDescriptor createManaged(String prefix, String name) { |
| ImageDescriptor result = ImageDescriptor.createFromURL(makeIconFileURL( |
| prefix, name)); |
| NAVIGATOR_PLUGIN_REGISTRY.put(name, result); |
| return result; |
| } |
| |
| /** |
| * Creates the icon url |
| * |
| * @param prefix |
| * Icon dir structure. |
| * @param name |
| * The name of the icon. |
| * @return URL |
| */ |
| private static URL makeIconFileURL(String prefix, String name) { |
| StringBuffer buffer = new StringBuffer(prefix); |
| buffer.append(name); |
| try { |
| return new URL(ICONS_LOCATION, buffer.toString()); |
| } catch (MalformedURLException ex) { |
| return null; |
| } |
| } |
| } |