| /*=============================================================================# |
| # Copyright (c) 2009, 2018 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.rj.eclient.graphics; |
| |
| import static org.eclipse.statet.ecommons.ui.util.ImageRegistryUtil.T_LOCTOOL; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.osgi.framework.BundleContext; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| |
| import org.eclipse.statet.jcommons.lang.Disposable; |
| |
| import org.eclipse.statet.ecommons.ui.util.ImageRegistryUtil; |
| |
| import org.eclipse.statet.rj.eclient.graphics.RGraphics; |
| |
| |
| /** |
| * Plug-in <code>org.eclipse.statet.rj.eclient.graphics</code>. |
| */ |
| public class RGraphicsPlugin extends AbstractUIPlugin { |
| |
| |
| public static final String IMG_LOCTOOL_RESIZE_FIT_R= RGraphics.BUNDLE_ID + "/image/loctool/resize-fit-r"; //$NON-NLS-1$ |
| |
| public static final String IMG_LOCTOOL_LOCATOR_DONE= RGraphics.BUNDLE_ID + "/image/loctool/locator-done"; //$NON-NLS-1$ |
| public static final String IMG_LOCTOOL_LOCATOR_CANCEL= RGraphics.BUNDLE_ID + "/image/loctool/locator-cancel"; //$NON-NLS-1$ |
| |
| |
| private static RGraphicsPlugin instance; |
| |
| /** |
| * Returns the shared plug-in instance |
| * |
| * @return the shared instance |
| */ |
| public static RGraphicsPlugin getInstance() { |
| return instance; |
| } |
| |
| |
| public static final void log(final IStatus status) { |
| final Plugin plugin= getInstance(); |
| if (plugin != null) { |
| plugin.getLog().log(status); |
| } |
| } |
| |
| |
| private boolean started; |
| |
| private final List<Disposable> disposables= new ArrayList<>(); |
| |
| |
| public RGraphicsPlugin() { |
| } |
| |
| |
| @Override |
| public void start(final BundleContext context) throws Exception { |
| super.start(context); |
| instance= this; |
| this.started= true; |
| } |
| |
| @Override |
| public void stop(final BundleContext context) throws Exception { |
| try { |
| synchronized (this) { |
| this.started= false; |
| } |
| |
| for (final Disposable listener : this.disposables) { |
| try { |
| listener.dispose(); |
| } |
| catch (final Throwable e) { |
| log(new Status(IStatus.ERROR, RGraphics.BUNDLE_ID, |
| "Error occured when dispose module", //$NON-NLS-1$ |
| e )); |
| } |
| } |
| this.disposables.clear(); |
| } |
| finally { |
| instance= null; |
| super.stop(context); |
| } |
| } |
| |
| |
| @Override |
| protected void initializeImageRegistry(final ImageRegistry reg) { |
| if (!this.started) { |
| throw new IllegalStateException("Plug-in is not started."); |
| } |
| final ImageRegistryUtil util= new ImageRegistryUtil(this); |
| |
| util.register(IMG_LOCTOOL_RESIZE_FIT_R, T_LOCTOOL, "resize-fit-r.png"); |
| |
| util.register(IMG_LOCTOOL_LOCATOR_DONE, T_LOCTOOL, "locator-done.png"); |
| util.register(IMG_LOCTOOL_LOCATOR_CANCEL, T_LOCTOOL, "locator-cancel.png"); |
| } |
| |
| public void registerPluginDisposable(final Disposable listener) { |
| if (listener == null) { |
| throw new NullPointerException(); |
| } |
| synchronized (this) { |
| if (!this.started) { |
| throw new IllegalStateException("Plug-in is not started."); |
| } |
| this.disposables.add(listener); |
| } |
| } |
| |
| } |