| /******************************************************************************* |
| * Copyright (c) 2011 Red Hat, Inc. |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.m2e.wtp.overlay.internal.ui; |
| |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.m2e.wtp.overlay.OverlayConstants; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.ui.preferences.ScopedPreferenceStore; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class OverlayUIPluginActivator extends AbstractUIPlugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.m2e.wtp.overlay.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static OverlayUIPluginActivator plugin; |
| |
| private IPreferenceStore preferenceStore; |
| |
| /** |
| * The constructor |
| */ |
| public OverlayUIPluginActivator() { |
| } |
| |
| /* |
| * (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; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static OverlayUIPluginActivator getDefault() { |
| return plugin; |
| } |
| |
| @Override |
| public IPreferenceStore getPreferenceStore() { |
| // Create the preference store lazily. |
| if(preferenceStore == null) { |
| // InstanceScope.INSTANCE added in 3.7 |
| preferenceStore = new ScopedPreferenceStore(new InstanceScope(), OverlayConstants.PLUGIN_ID); |
| |
| } |
| return preferenceStore; |
| } |
| } |