Java tutorial
/******************************************************************************* * Copyright (c) 2013 Flux IT. * * This file is part of JQA (http://github.com/fluxitsoft/jqa). * * JQA is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * JQA is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General * Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with JQA. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package ar.com.fluxit.jqa; import org.eclipse.core.runtime.FileLocator; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.Platform; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.resource.ImageRegistry; import org.eclipse.ui.plugin.AbstractUIPlugin; import org.osgi.framework.Bundle; import org.osgi.framework.BundleContext; /** * The activator class controls the plug-in life cycle * * @author Juan Ignacio Barisich */ public class JQAEclipsePlugin extends AbstractUIPlugin { public static final String PLUGIN_ID = "jqa-eclipse-plugin"; public static final String IMG_CHECK = "jqa.image.check"; public static final String IMG_UNCHECK = "jqa.image.uncheck"; private static JQAEclipsePlugin plugin; public static JQAEclipsePlugin getDefault() { return plugin; } public static ImageDescriptor getImageDescriptor(String path) { return imageDescriptorFromPlugin(PLUGIN_ID, path); } public JQAEclipsePlugin() { } @Override protected void initializeImageRegistry(ImageRegistry reg) { super.initializeImageRegistry(reg); Bundle bundle = Platform.getBundle(PLUGIN_ID); ImageDescriptor checkImage = ImageDescriptor .createFromURL(FileLocator.find(bundle, new Path("icons/check..gif"), null)); reg.put(IMG_CHECK, checkImage); ImageDescriptor uncheckImage = ImageDescriptor .createFromURL(FileLocator.find(bundle, new Path("icons/uncheck..gif"), null)); reg.put(IMG_UNCHECK, uncheckImage); } @Override public void start(BundleContext context) throws Exception { super.start(context); plugin = this; } @Override public void stop(BundleContext context) throws Exception { plugin = null; super.stop(context); } }