| /******************************************************************************* |
| * Copyright (c) 2013, 2015 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Marc-Andre Laperle - Initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.tmf.ui.tests; |
| |
| import java.net.URL; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * <b><u>TmfUITestPlugin</u></b> |
| * <p> |
| * The activator class controls the plug-in life cycle |
| * |
| * @author Marc-Andre Laperle |
| */ |
| public class TmfUITestPlugin extends AbstractUIPlugin { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * The plug-in ID |
| */ |
| public static final String PLUGIN_ID = "org.eclipse.tracecompass.tmf.ui.tests"; |
| |
| // The shared instance |
| private static TmfUITestPlugin fPlugin; |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * The constructor |
| */ |
| public TmfUITestPlugin() { |
| setDefault(this); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Accessors |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * @return the shared instance |
| */ |
| public static TmfUITestPlugin getDefault() { |
| return fPlugin; |
| } |
| |
| /** |
| * @param plugin the shared instance |
| */ |
| private static void setDefault(TmfUITestPlugin plugin) { |
| fPlugin = plugin; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| setDefault(this); |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| setDefault(null); |
| super.stop(context); |
| } |
| |
| /** |
| * Loads icons into the bundle's image registry |
| * |
| * @param bundle |
| * the bundle |
| * @param url |
| * the icon url |
| * @return the image |
| */ |
| public static @Nullable Image loadIcon(Bundle bundle, String url) { |
| if (bundle == null) { |
| return null; |
| } |
| Activator plugin = Activator.getDefault(); |
| String key = bundle.getSymbolicName() + "/" + url; //$NON-NLS-1$ |
| Image icon = plugin.getImageRegistry().get(key); |
| if (icon == null) { |
| URL imageURL = bundle.getResource(url); |
| ImageDescriptor descriptor = ImageDescriptor.createFromURL(imageURL); |
| if (descriptor != null) { |
| icon = descriptor.createImage(); |
| plugin.getImageRegistry().put(key, icon); |
| } |
| } |
| return icon; |
| } |
| |
| /** |
| * Logs a message and exception with severity ERROR in the runtime log of |
| * the plug-in. |
| * |
| * @param message |
| * A message to log |
| */ |
| public void logError(String message) { |
| getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message)); |
| |
| } |
| } |