| /******************************************************************************* |
| * Copyright (c) 2010, 2016 IBM Corporation and others. |
| * |
| * 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: |
| * IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.internal; |
| |
| import org.eclipse.core.runtime.ListenerList; |
| import org.eclipse.core.runtime.SafeRunner; |
| import org.eclipse.jface.dialogs.IPageChangedListener; |
| import org.eclipse.jface.dialogs.PageChangedEvent; |
| import org.eclipse.jface.util.SafeRunnable; |
| import org.eclipse.ui.IPartListener; |
| import org.eclipse.ui.IPartListener2; |
| import org.eclipse.ui.IPartService; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| |
| public class PartService implements IPageChangedListener, IPartListener, IPartListener2, IPartService { |
| |
| private ListenerList<IPartListener> partListeners = new ListenerList<>(); |
| private ListenerList<IPartListener2> partListeners2 = new ListenerList<>(); |
| |
| private WorkbenchPage page; |
| |
| void setPage(WorkbenchPage page) { |
| if (page == null) { |
| if (this.page != null) { |
| this.page.removePartListener((IPartListener) this); |
| this.page.removePartListener((IPartListener2) this); |
| } |
| } else { |
| page.addPartListener((IPartListener) this); |
| page.addPartListener((IPartListener2) this); |
| } |
| |
| this.page = page; |
| } |
| |
| @Override |
| public void addPartListener(IPartListener listener) { |
| partListeners.add(listener); |
| } |
| |
| @Override |
| public void addPartListener(IPartListener2 listener) { |
| partListeners2.add(listener); |
| } |
| |
| @Override |
| public IWorkbenchPart getActivePart() { |
| return page == null ? null : page.getActivePart(); |
| } |
| |
| @Override |
| public IWorkbenchPartReference getActivePartReference() { |
| return page == null ? null : page.getActivePartReference(); |
| } |
| |
| @Override |
| public void removePartListener(IPartListener listener) { |
| partListeners.remove(listener); |
| } |
| |
| @Override |
| public void removePartListener(IPartListener2 listener) { |
| partListeners2.remove(listener); |
| } |
| |
| @Override |
| public void partActivated(final IWorkbenchPart part) { |
| for (final IPartListener listener : partListeners) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partActivated(part); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partBroughtToTop(final IWorkbenchPart part) { |
| for (final IPartListener listener : partListeners) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partBroughtToTop(part); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partClosed(final IWorkbenchPart part) { |
| for (final IPartListener listener : partListeners) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partClosed(part); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partDeactivated(final IWorkbenchPart part) { |
| for (final IPartListener listener : partListeners) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partDeactivated(part); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partOpened(final IWorkbenchPart part) { |
| for (final IPartListener listener : partListeners) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partOpened(part); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partActivated(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partActivated(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partBroughtToTop(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partBroughtToTop(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partClosed(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partClosed(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partDeactivated(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partDeactivated(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partOpened(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partOpened(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partHidden(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partHidden(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partVisible(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partVisible(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void partInputChanged(final IWorkbenchPartReference partRef) { |
| for (final IPartListener2 listener : partListeners2) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| listener.partInputChanged(partRef); |
| } |
| }); |
| } |
| } |
| |
| @Override |
| public void pageChanged(final PageChangedEvent event) { |
| for (final IPartListener2 listener : partListeners2) { |
| if (listener instanceof IPageChangedListener) { |
| SafeRunner.run(new SafeRunnable() { |
| @Override |
| public void run() throws Exception { |
| ((IPageChangedListener) listener).pageChanged(event); |
| } |
| }); |
| } |
| } |
| } |
| |
| } |