| /******************************************************************************* |
| * 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.wst.web.ui.internal; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import java.lang.Throwable; |
| import org.eclipse.core.runtime.CoreException; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class WSTWebUIPlugin extends AbstractUIPlugin { |
| |
| public static final String PLUGIN_ID = "org.eclipse.wst.web.ui"; //$NON-NLS-1$ |
| |
| // The shared instance. |
| private static WSTWebUIPlugin plugin; |
| public static final String[] ICON_DIRS = new String[]{"icons/full/obj16", //$NON-NLS-1$ |
| "icons/full/ctool16", //$NON-NLS-1$ |
| "icons/full/wizban", //$NON-NLS-1$ |
| "icons", //$NON-NLS-1$ |
| ""}; //$NON-NLS-1$ |
| |
| /** |
| * The constructor. |
| */ |
| public WSTWebUIPlugin() { |
| super(); |
| plugin = this; |
| } |
| /** |
| * This method is called upon plug-in activation |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| plugin = null; |
| } |
| |
| /** |
| * This gets a .gif from the icons folder. |
| */ |
| public ImageDescriptor getImageDescriptor(String key) { |
| ImageDescriptor imageDescriptor = null; |
| URL imageURL = getImageURL(key, getBundle()); |
| if (imageURL==null) |
| imageURL = getPNGImageURL(key, getBundle()); |
| if (imageURL != null) |
| imageDescriptor = ImageDescriptor.createFromURL(imageURL); |
| return imageDescriptor; |
| } |
| /** |
| * This gets a .gif from the icons folder. |
| */ |
| public static URL getImageURL(String key, Bundle bundle) { |
| String gif = "/" + key + ".gif"; //$NON-NLS-1$ //$NON-NLS-2$ |
| IPath path = null; |
| for (int i = 0; i < ICON_DIRS.length; i++) { |
| path = new Path(ICON_DIRS[i]).append(gif); |
| if (bundle.getEntry(path.toString()) == null) |
| continue; |
| try { |
| return new URL(bundle.getEntry("/"), path.toString()); //$NON-NLS-1$ |
| } catch (MalformedURLException exception) { |
| Logger.log(Logger.WARNING, "Load_Image_Error_", exception); //$NON-NLS-1$ |
| continue; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * This gets a .png from the icons folder. |
| */ |
| public static URL getPNGImageURL(String key, Bundle bundle) { |
| String gif = "/" + key + ".png"; //$NON-NLS-1$ //$NON-NLS-2$ |
| IPath path = null; |
| for (int i = 0; i < ICON_DIRS.length; i++) { |
| path = new Path(ICON_DIRS[i]).append(gif); |
| if (bundle.getEntry(path.toString()) == null) |
| continue; |
| try { |
| return new URL(bundle.getEntry("/"), path.toString()); //$NON-NLS-1$ |
| } catch (MalformedURLException exception) { |
| Logger.log(Logger.WARNING, "Load_Image_Error_", exception); //$NON-NLS-1$ |
| continue; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static WSTWebUIPlugin getDefault() { |
| return plugin; |
| } |
| public static IStatus createStatus(int severity, String message, Throwable exception) { |
| return new Status(severity, PLUGIN_ID, message, exception); |
| } |
| public static IStatus createStatus(int severity, String message) { |
| return createStatus(severity, message, null); |
| } |
| public static void logError(Throwable exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( createStatus(IStatus.ERROR, exception.getMessage(), exception)); |
| } |
| public static void logError(CoreException exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( exception.getStatus() ); |
| } |
| |
| } |