| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal; |
| |
| 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; |
| import org.eclipse.ui.internal.misc.UIListenerLogging; |
| |
| public class PartService implements IPartService { |
| private PartListenerList listeners = new PartListenerList(); |
| |
| private PartListenerList2 listeners2 = new PartListenerList2(); |
| private IWorkbenchPartReference activePart = null; |
| |
| private String debugListenersKey; |
| private String debugListeners2Key; |
| |
| public PartService(String debugListenersKey, String debugListeners2Key) { |
| this.debugListeners2Key = debugListeners2Key; |
| this.debugListenersKey = debugListenersKey; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * Method declared on IPartService |
| */ |
| public void addPartListener(IPartListener l) { |
| listeners.addPartListener(l); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * Method declared on IPartService |
| */ |
| public void addPartListener(IPartListener2 l) { |
| listeners2.addPartListener(l); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * Method declared on IPartService |
| */ |
| public void removePartListener(IPartListener l) { |
| listeners.removePartListener(l); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * Method declared on IPartService |
| */ |
| public void removePartListener(IPartListener2 l) { |
| listeners2.removePartListener(l); |
| } |
| |
| /** |
| * @param ref |
| */ |
| private void firePartActivated(IWorkbenchPartReference ref) { |
| IWorkbenchPart part = ref.getPart(false); |
| if(part != null) { |
| UIListenerLogging.logPartListenerEvent(debugListenersKey, this, part, UIListenerLogging.PE_ACTIVATED); |
| listeners.firePartActivated(part); |
| } |
| |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_ACTIVATED); |
| listeners2.firePartActivated(ref); |
| } |
| |
| /** |
| * @param ref |
| */ |
| public void firePartBroughtToTop(IWorkbenchPartReference ref) { |
| IWorkbenchPart part = ref.getPart(false); |
| if(part != null) { |
| UIListenerLogging.logPartListenerEvent(debugListenersKey, this, part, UIListenerLogging.PE_PART_BROUGHT_TO_TOP); |
| listeners.firePartBroughtToTop(part); |
| } |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_BROUGHT_TO_TOP); |
| listeners2.firePartBroughtToTop(ref); |
| } |
| |
| /** |
| * @param ref |
| */ |
| public void firePartClosed(IWorkbenchPartReference ref) { |
| IWorkbenchPart part = ref.getPart(false); |
| if(part != null) { |
| UIListenerLogging.logPartListenerEvent(debugListenersKey, this, part, UIListenerLogging.PE_PART_CLOSED); |
| listeners.firePartClosed(part); |
| } |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_CLOSED); |
| listeners2.firePartClosed(ref); |
| } |
| |
| /** |
| * @param ref |
| */ |
| private void firePartDeactivated(IWorkbenchPartReference ref) { |
| IWorkbenchPart part = ref.getPart(false); |
| if(part != null) { |
| UIListenerLogging.logPartListenerEvent(debugListenersKey, this, part, UIListenerLogging.PE_PART_DEACTIVATED); |
| listeners.firePartDeactivated(part); |
| } |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_DEACTIVATED); |
| listeners2.firePartDeactivated(ref); |
| } |
| |
| public void firePartVisible(IWorkbenchPartReference ref) { |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_VISIBLE); |
| listeners2.firePartVisible(ref); |
| } |
| |
| public void firePartHidden(IWorkbenchPartReference ref) { |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_HIDDEN); |
| listeners2.firePartHidden(ref); |
| } |
| |
| public void firePartInputChanged(IWorkbenchPartReference ref) { |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_INPUT_CHANGED); |
| listeners2.firePartInputChanged(ref); |
| } |
| |
| /** |
| * @param ref |
| */ |
| public void firePartOpened(IWorkbenchPartReference ref) { |
| IWorkbenchPart part = ref.getPart(false); |
| if(part != null) { |
| UIListenerLogging.logPartListenerEvent(debugListenersKey, this, part, UIListenerLogging.PE_PART_OPENED); |
| listeners.firePartOpened(part); |
| } |
| UIListenerLogging.logPartListener2Event(debugListeners2Key, this, ref, UIListenerLogging.PE2_PART_OPENED); |
| listeners2.firePartOpened(ref); |
| } |
| |
| |
| public IWorkbenchPart getActivePart() { |
| return activePart == null ? null : activePart.getPart(false); |
| } |
| |
| public IWorkbenchPartReference getActivePartReference() { |
| return activePart; |
| } |
| |
| public void setActivePart(IWorkbenchPartReference ref) { |
| IWorkbenchPartReference oldRef = activePart; |
| |
| // Filter out redundant activation events |
| if (oldRef == ref) { |
| return; |
| } |
| |
| if (oldRef != null) { |
| firePartDeactivated(oldRef); |
| } |
| |
| activePart = ref; |
| |
| if (ref != null) { |
| firePartActivated(ref); |
| } |
| } |
| |
| } |