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/****************************************************************************
* Copyright (c) 2008 Atos Origin.
*
* 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:
* Thibault Landre (Atos Origin) - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.preferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.papyrus.log.LogHelper;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.papyrus.preferences"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
/** Logging helper */
public static LogHelper log;
/**
* The constructor
*/
public Activator() {
}
/**
* Storage for preferences.
*/
protected IPreferenceStore papyrusPreferenceStore;
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
// register the login helper
log = new LogHelper(plugin);
}
public IPreferenceStore getPreferenceStore() {
// Create the preference store lazily.
if(papyrusPreferenceStore == null) {
papyrusPreferenceStore = new PapyrusPreferenceStore(new InstanceScope(), getBundle().getSymbolicName());
}
return papyrusPreferenceStore;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
plugin = null;
log = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return plugin;
}
public static Image getPluginIconImage(String pluginId, String iconPath) {
String key = pluginId + iconPath;
ImageRegistry registry = getDefault().getImageRegistry();
Image image = registry.get(key);
if(image == null) {
ImageDescriptor desc = AbstractUIPlugin.imageDescriptorFromPlugin(pluginId, iconPath);
registry.put(key, desc);
image = registry.get(key);
}
return image;
}
}
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