/*******************************************************************************
* Copyright (c) 2000, 2013 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
* Christian Janz - <christian.janz@gmail.com> Fix for Bug 385592
*******************************************************************************/
package org.eclipse.ui.internal;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.WeakHashMap;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.ListenerList;
import org.eclipse.core.runtime.SafeRunner;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker;
import org.eclipse.e4.core.contexts.ContextInjectionFactory;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.e4.ui.internal.workbench.PartServiceImpl;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.descriptor.basic.MPartDescriptor;
import org.eclipse.e4.ui.model.application.ui.MElementContainer;
import org.eclipse.e4.ui.model.application.ui.MGenericStack;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.model.application.ui.advanced.MArea;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspectiveStack;
import org.eclipse.e4.ui.model.application.ui.advanced.MPlaceholder;
import org.eclipse.e4.ui.model.application.ui.advanced.impl.AdvancedFactoryImpl;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainer;
import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainerElement;
import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
import org.eclipse.e4.ui.model.application.ui.basic.MStackElement;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.model.application.ui.basic.MWindowElement;
import org.eclipse.e4.ui.model.application.ui.basic.impl.BasicFactoryImpl;
import org.eclipse.e4.ui.services.EContextService;
import org.eclipse.e4.ui.workbench.IPresentationEngine;
import org.eclipse.e4.ui.workbench.UIEvents;
import org.eclipse.e4.ui.workbench.modeling.EModelService;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.e4.ui.workbench.modeling.EPartService.PartState;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IPageChangeProvider;
import org.eclipse.jface.dialogs.IPageChangedListener;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.PageChangedEvent;
import org.eclipse.jface.internal.provisional.action.ICoolBarManager2;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DropTarget;
import org.eclipse.swt.dnd.DropTargetListener;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorLauncher;
import org.eclipse.ui.IEditorMatchingStrategy;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IEditorRegistry;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.INavigationHistory;
import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IPathEditorInput;
import org.eclipse.ui.IPersistableEditor;
import org.eclipse.ui.IPersistableElement;
import org.eclipse.ui.IPerspectiveDescriptor;
import org.eclipse.ui.IPerspectiveFactory;
import org.eclipse.ui.IPerspectiveRegistry;
import org.eclipse.ui.IReusableEditor;
import org.eclipse.ui.ISaveablePart;
import org.eclipse.ui.ISaveablePart2;
import org.eclipse.ui.ISaveablesLifecycleListener;
import org.eclipse.ui.ISaveablesSource;
import org.eclipse.ui.ISelectionListener;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.IShowEditorInput;
import org.eclipse.ui.ISources;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IViewReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkingSet;
import org.eclipse.ui.IWorkingSetManager;
import org.eclipse.ui.MultiPartInitException;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.Saveable;
import org.eclipse.ui.WorkbenchException;
import org.eclipse.ui.XMLMemento;
import org.eclipse.ui.contexts.IContextService;
import org.eclipse.ui.dialogs.ListSelectionDialog;
import org.eclipse.ui.internal.dialogs.CustomizePerspectiveDialog;
import org.eclipse.ui.internal.dialogs.EventLoopProgressMonitor;
import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
import org.eclipse.ui.internal.e4.compatibility.CompatibilityPart;
import org.eclipse.ui.internal.e4.compatibility.CompatibilityView;
import org.eclipse.ui.internal.e4.compatibility.E4Util;
import org.eclipse.ui.internal.e4.compatibility.ModeledPageLayout;
import org.eclipse.ui.internal.e4.compatibility.SelectionService;
import org.eclipse.ui.internal.menus.MenuHelper;
import org.eclipse.ui.internal.misc.ExternalEditor;
import org.eclipse.ui.internal.misc.UIListenerLogging;
import org.eclipse.ui.internal.registry.ActionSetRegistry;
import org.eclipse.ui.internal.registry.EditorDescriptor;
import org.eclipse.ui.internal.registry.IActionSetDescriptor;
import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants;
import org.eclipse.ui.internal.registry.PerspectiveDescriptor;
import org.eclipse.ui.internal.registry.UIExtensionTracker;
import org.eclipse.ui.internal.registry.ViewDescriptor;
import org.eclipse.ui.internal.tweaklets.TabBehaviour;
import org.eclipse.ui.internal.tweaklets.Tweaklets;
import org.eclipse.ui.internal.util.Util;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.model.WorkbenchPartLabelProvider;
import org.eclipse.ui.part.IShowInSource;
import org.eclipse.ui.part.ShowInContext;
import org.eclipse.ui.statushandlers.StatusManager;
import org.eclipse.ui.views.IStickyViewDescriptor;
import org.eclipse.ui.views.IViewDescriptor;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventHandler;
/**
* A collection of views and editors in a workbench.
*/
public class WorkbenchPage extends CompatibleWorkbenchPage implements
IWorkbenchPage {
private static final String ATT_AGGREGATE_WORKING_SET_ID = "aggregateWorkingSetId"; //$NON-NLS-1$
class E4PartListener implements org.eclipse.e4.ui.workbench.modeling.IPartListener {
public void partActivated(MPart part) {
// update the workbench window's current selection with the active
// part's selection
SelectionService service = (SelectionService) getWorkbenchWindow()
.getSelectionService();
service.updateSelection(getWorkbenchPart(part));
updateActivations(part);
firePartActivated(part);
}
public void partBroughtToTop(MPart part) {
updateBroughtToTop(part);
firePartBroughtToTop(part);
}
public void partDeactivated(MPart part) {
firePartDeactivated(part);
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
CompatibilityPart compatibilityPart = (CompatibilityPart) client;
IWorkbenchPartSite site = compatibilityPart.getPart().getSite();
// if it's an editor, we only want to disable the actions
((PartSite) site).deactivateActionBars(site instanceof ViewSite);
}
((WorkbenchWindow) getWorkbenchWindow()).getStatusLineManager().update(false);
}
public void partHidden(MPart part) {
firePartHidden(part);
}
public void partVisible(MPart part) {
firePartVisible(part);
}
}
ArrayList<MPart> activationList = new ArrayList<MPart>();
/**
* Cached perspective stack for this workbench page.
*/
private MPerspectiveStack _perspectiveStack;
/**
* Deactivate the last editor's action bars if another type of editor has //
* * been activated.
*
* @param part
* the part that is being activated
*/
private void deactivateLastEditor(MPart part) {
Object client = part.getObject();
// we only care if the currently activated part is an editor
if (client instanceof CompatibilityEditor) {
// find another editor that was last activated
for (MPart previouslyActive : activationList) {
if (previouslyActive != part) {
Object object = previouslyActive.getObject();
if (object instanceof CompatibilityEditor) {
EditorSite site = (EditorSite) ((CompatibilityEditor) object).getPart()
.getSite();
String lastId = site.getId();
String activeId = ((CompatibilityEditor) client).getPart().getSite()
.getId();
// if not the same, hide the other editor's action bars
if (lastId != null && !lastId.equals(activeId)) {
site.deactivateActionBars(true);
}
break;
}
}
}
}
}
private void updateActivations(MPart part) {
if (activationList.size() > 1) {
deactivateLastEditor(part);
}
activationList.remove(part);
activationList.add(0, part);
updateActivePartSources(part);
updateActiveEditorSources(part);
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) client).getPart();
PartSite site = (PartSite) workbenchPart.getSite();
site.activateActionBars(true);
IActionBars actionBars = site.getActionBars();
if (actionBars instanceof EditorActionBars) {
((EditorActionBars) actionBars).partChanged(workbenchPart);
}
}
((WorkbenchWindow) getWorkbenchWindow()).getStatusLineManager().update(false);
IWorkbenchPart workbenchPart = getWorkbenchPart(part);
actionSwitcher.updateActivePart(workbenchPart);
}
private void updateActivePartSources(MPart part) {
IWorkbenchPart workbenchPart = getWorkbenchPart(part);
if (workbenchPart == null) {
window.getContext().set(ISources.ACTIVE_PART_NAME, null);
window.getContext().set(ISources.ACTIVE_PART_ID_NAME, null);
window.getContext().set(ISources.ACTIVE_SITE_NAME, null);
} else {
window.getContext().set(ISources.ACTIVE_PART_NAME, workbenchPart);
window.getContext().set(ISources.ACTIVE_PART_ID_NAME, workbenchPart.getSite().getId());
window.getContext().set(ISources.ACTIVE_SITE_NAME, workbenchPart.getSite());
}
}
private void updateActionSets(Perspective oldPersp, Perspective newPersp) {
// Update action sets
IContextService service = (IContextService) legacyWindow.getService(IContextService.class);
try {
service.deferUpdates(true);
if (newPersp != null) {
IActionSetDescriptor[] newAlwaysOn = newPersp.getAlwaysOnActionSets();
for (int i = 0; i < newAlwaysOn.length; i++) {
IActionSetDescriptor descriptor = newAlwaysOn[i];
actionSets.showAction(descriptor);
}
IActionSetDescriptor[] newAlwaysOff = newPersp.getAlwaysOffActionSets();
for (int i = 0; i < newAlwaysOff.length; i++) {
IActionSetDescriptor descriptor = newAlwaysOff[i];
actionSets.maskAction(descriptor);
}
}
if (oldPersp != null) {
IActionSetDescriptor[] newAlwaysOn = oldPersp.getAlwaysOnActionSets();
for (int i = 0; i < newAlwaysOn.length; i++) {
IActionSetDescriptor descriptor = newAlwaysOn[i];
actionSets.hideAction(descriptor);
}
IActionSetDescriptor[] newAlwaysOff = oldPersp.getAlwaysOffActionSets();
for (int i = 0; i < newAlwaysOff.length; i++) {
IActionSetDescriptor descriptor = newAlwaysOff[i];
actionSets.unmaskAction(descriptor);
}
}
} finally {
service.deferUpdates(false);
}
}
private IWorkbenchPart getWorkbenchPart(MPart part) {
if (part != null) {
Object clientObject = part.getObject();
if (clientObject instanceof CompatibilityPart) {
return ((CompatibilityPart) clientObject).getPart();
}
}
return null;
}
private void updateActiveEditorSources(MPart part) {
IEditorPart editor = getEditor(part);
window.getContext().set(ISources.ACTIVE_EDITOR_ID_NAME,
editor == null ? null : editor.getSite().getId());
window.getContext().set(ISources.ACTIVE_EDITOR_NAME, editor);
window.getContext().set(ISources.ACTIVE_EDITOR_INPUT_NAME,
editor == null ? null : editor.getEditorInput());
if (editor != null) {
navigationHistory.markEditor(editor);
}
actionSwitcher.updateTopEditor(editor);
}
public void updateShowInSources(MPart part) {
IWorkbenchPart workbenchPart = getWorkbenchPart(part);
ShowInContext context = getContext(workbenchPart);
if (context != null) {
window.getContext().set(ISources.SHOW_IN_INPUT, context.getInput());
window.getContext().set(ISources.SHOW_IN_SELECTION, context.getSelection());
}
}
private IShowInSource getShowInSource(IWorkbenchPart sourcePart) {
return (IShowInSource) Util.getAdapter(sourcePart, IShowInSource.class);
}
private ShowInContext getContext(IWorkbenchPart sourcePart) {
IShowInSource source = getShowInSource(sourcePart);
if (source != null) {
ShowInContext context = source.getShowInContext();
if (context != null) {
return context;
}
} else if (sourcePart instanceof IEditorPart) {
Object input = ((IEditorPart) sourcePart).getEditorInput();
ISelectionProvider sp = sourcePart.getSite().getSelectionProvider();
ISelection sel = sp == null ? null : sp.getSelection();
return new ShowInContext(input, sel);
}
return null;
}
private IEditorPart getEditor(MPart part) {
if (part != null) {
Object clientObject = part.getObject();
if (clientObject instanceof CompatibilityEditor) {
return ((CompatibilityEditor) clientObject).getEditor();
}
}
return getActiveEditor();
}
private void updateBroughtToTop(MPart part) {
updateActiveEditorSources(part);
IWorkbenchPart workbenchPart = getWorkbenchPart(part);
if (workbenchPart instanceof IEditorPart) {
navigationHistory.markEditor((IEditorPart) workbenchPart);
}
MElementContainer<?> parent = part.getParent();
if (parent == null) {
MPlaceholder placeholder = part.getCurSharedRef();
if (placeholder == null) {
return;
}
parent = placeholder.getParent();
}
if (parent instanceof MPartStack) {
int newIndex = lastIndexOfContainer(parent);
// New index can be -1 if there is no last index
if (newIndex >= 0 && part == activationList.get(newIndex)) {
return;
}
activationList.remove(part);
if (newIndex >= 0 && newIndex < activationList.size() - 1) {
activationList.add(newIndex, part);
} else {
activationList.add(part);
}
}
}
private int lastIndexOfContainer(MElementContainer<?> parent) {
for (int i = 0; i < activationList.size(); i++) {
MPart mPart = activationList.get(i);
MElementContainer<MUIElement> container = mPart.getParent();
if (container == parent) {
return i;
} else if (container == null) {
MPlaceholder placeholder = mPart.getCurSharedRef();
if (placeholder != null && placeholder.getParent() == parent) {
return i;
}
}
}
return -1;
}
private List<ViewReference> viewReferences = new ArrayList<ViewReference>();
private List<EditorReference> editorReferences = new ArrayList<EditorReference>();
private List<IPerspectiveDescriptor> sortedPerspectives = new ArrayList<IPerspectiveDescriptor>();
private ListenerList partListenerList = new ListenerList();
private ListenerList partListener2List = new ListenerList();
/**
* A listener that forwards page change events to our part listeners.
*/
private IPageChangedListener pageChangedListener = new IPageChangedListener() {
public void pageChanged(final PageChangedEvent event) {
Object[] listeners = partListener2List.getListeners();
for (final Object listener : listeners) {
if (listener instanceof IPageChangedListener) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPageChangedListener) listener).pageChanged(event);
}
});
}
}
}
};
private E4PartListener e4PartListener = new E4PartListener();
protected WorkbenchWindow legacyWindow;
private IAdaptable input;
private IWorkingSet workingSet;
private AggregateWorkingSet aggregateWorkingSet;
private Composite composite;
private List<ISelectionListener> selectionListeners = new ArrayList<ISelectionListener>();
private List<ISelectionListener> postSelectionListeners = new ArrayList<ISelectionListener>();
private Map<String, List<ISelectionListener>> targetedSelectionListeners = new HashMap<String, List<ISelectionListener>>();
private Map<String, List<ISelectionListener>> targetedPostSelectionListeners = new HashMap<String, List<ISelectionListener>>();
private ListenerList propertyChangeListeners = new ListenerList();
private IActionBars actionBars;
private ActionSetManager actionSets;
private NavigationHistory navigationHistory = new NavigationHistory(this);
/**
* If we're in the process of activating a part, this points to the new part.
* Otherwise, this is null.
*/
private IWorkbenchPartReference partBeingActivated = null;
private IPropertyChangeListener workingSetPropertyChangeListener = new IPropertyChangeListener() {
/*
* Remove the working set from the page if the working set is deleted.
*/
public void propertyChange(PropertyChangeEvent event) {
String property = event.getProperty();
if (IWorkingSetManager.CHANGE_WORKING_SET_REMOVE.equals(property)) {
if(event.getOldValue().equals(workingSet)) {
setWorkingSet(null);
}
// room for optimization here
List<IWorkingSet> newList = new ArrayList<IWorkingSet>(Arrays.asList(workingSets));
if (newList.remove(event.getOldValue())) {
setWorkingSets(newList.toArray(new IWorkingSet[newList.size()]));
}
}
}
};
private ActionSwitcher actionSwitcher = new ActionSwitcher();
private IExtensionTracker tracker;
// Deferral count... delays disposing parts and sending certain events if nonzero
private int deferCount = 0;
private IWorkingSet[] workingSets = new IWorkingSet[0];
private String aggregateWorkingSetId;
/**
* Manages editor contributions and action set part associations.
*/
private class ActionSwitcher {
private IWorkbenchPart activePart;
private IEditorPart topEditor;
private ArrayList oldActionSets = new ArrayList();
/**
* Updates the contributions given the new part as the active part.
*
* @param newPart
* the new active part, may be <code>null</code>
*/
public void updateActivePart(IWorkbenchPart newPart) {
if (activePart == newPart) {
return;
}
boolean isNewPartAnEditor = newPart instanceof IEditorPart;
if (isNewPartAnEditor) {
String oldId = null;
if (topEditor != null) {
oldId = topEditor.getSite().getId();
}
String newId = newPart.getSite().getId();
// if the active part is an editor and the new editor
// is the same kind of editor, then we don't have to do
// anything
if (activePart == topEditor && newId.equals(oldId)) {
activePart = newPart;
topEditor = (IEditorPart) newPart;
return;
}
// remove the contributions of the old editor
// if it is a different kind of editor
if (oldId != null && !oldId.equals(newId)) {
deactivateContributions(topEditor, true);
}
// if a view was the active part, disable its contributions
if (activePart != null && activePart != topEditor) {
deactivateContributions(activePart, true);
}
// show (and enable) the contributions of the new editor
// if it is a different kind of editor or if the
// old active part was a view
if (!newId.equals(oldId) || activePart != topEditor) {
activateContributions(newPart, true);
}
} else if (newPart == null) {
if (activePart != null) {
// remove all contributions
deactivateContributions(activePart, true);
}
} else {
// new part is a view
// if old active part is a view, remove all contributions,
// but if old part is an editor only disable
if (activePart != null) {
deactivateContributions(activePart, activePart instanceof IViewPart);
}
activateContributions(newPart, true);
}
ArrayList newActionSets = null;
if (isNewPartAnEditor || (activePart == topEditor && newPart == null)) {
newActionSets = calculateActionSets(newPart, null);
} else {
newActionSets = calculateActionSets(newPart, topEditor);
}
if (!updateActionSets(newActionSets)) {
updateActionBars();
}
if (isNewPartAnEditor) {
topEditor = (IEditorPart) newPart;
} else if (activePart == topEditor && newPart == null) {
// since we removed all the contributions, we clear the top
// editor
topEditor = null;
}
activePart = newPart;
}
/**
* Updates the contributions given the new part as the topEditor.
*
* @param newEditor
* the new top editor, may be <code>null</code>
*/
public void updateTopEditor(IEditorPart newEditor) {
if (topEditor == newEditor) {
return;
}
if (activePart == topEditor) {
updateActivePart(newEditor);
return;
}
String oldId = null;
if (topEditor != null) {
oldId = topEditor.getSite().getId();
}
String newId = null;
if (newEditor != null) {
newId = newEditor.getSite().getId();
}
if (oldId == null ? newId == null : oldId.equals(newId)) {
// we don't have to change anything
topEditor = newEditor;
return;
}
// Remove the contributions of the old editor
if (topEditor != null) {
deactivateContributions(topEditor, true);
}
// Show (disabled) the contributions of the new editor
if (newEditor != null) {
activateContributions(newEditor, false);
}
ArrayList newActionSets = calculateActionSets(activePart, newEditor);
if (!updateActionSets(newActionSets)) {
updateActionBars();
}
topEditor = newEditor;
}
/**
* Activates the contributions of the given part. If <code>enable</code>
* is <code>true</code> the contributions are visible and enabled,
* otherwise they are disabled.
*
* @param part
* the part whose contributions are to be activated
* @param enable
* <code>true</code> the contributions are to be enabled, not
* just visible.
*/
private void activateContributions(IWorkbenchPart part, boolean enable) {
PartSite site = (PartSite) part.getSite();
site.activateActionBars(enable);
}
/**
* Deactivates the contributions of the given part. If
* <code>remove</code> is <code>true</code> the contributions are
* removed, otherwise they are disabled.
*
* @param part
* the part whose contributions are to be deactivated
* @param remove
* <code>true</code> the contributions are to be removed, not
* just disabled.
*/
private void deactivateContributions(IWorkbenchPart part, boolean remove) {
PartSite site = (PartSite) part.getSite();
site.deactivateActionBars(remove);
}
/**
* Calculates the action sets to show for the given part and editor
*
* @param part
* the active part, may be <code>null</code>
* @param editor
* the current editor, may be <code>null</code>, may be the
* active part
* @return the new action sets
*/
private ArrayList calculateActionSets(IWorkbenchPart part, IEditorPart editor) {
ArrayList newActionSets = new ArrayList();
if (part != null) {
IActionSetDescriptor[] partActionSets = WorkbenchPlugin.getDefault()
.getActionSetRegistry().getActionSetsFor(part.getSite().getId());
for (int i = 0; i < partActionSets.length; i++) {
newActionSets.add(partActionSets[i]);
}
}
if (editor != null && editor != part) {
IActionSetDescriptor[] editorActionSets = WorkbenchPlugin.getDefault()
.getActionSetRegistry().getActionSetsFor(editor.getSite().getId());
for (int i = 0; i < editorActionSets.length; i++) {
newActionSets.add(editorActionSets[i]);
}
}
return newActionSets;
}
/**
* Updates the actions we are showing for the active part and current
* editor.
*
* @param newActionSets
* the action sets to show
* @return <code>true</code> if the action sets changed
*/
private boolean updateActionSets(ArrayList newActionSets) {
if (oldActionSets.equals(newActionSets)) {
return false;
}
IContextService service = (IContextService) legacyWindow
.getService(IContextService.class);
try {
service.deferUpdates(true);
// show the new
for (int i = 0; i < newActionSets.size(); i++) {
actionSets.showAction((IActionSetDescriptor) newActionSets.get(i));
}
// hide the old
for (int i = 0; i < oldActionSets.size(); i++) {
actionSets.hideAction((IActionSetDescriptor) oldActionSets.get(i));
}
oldActionSets = newActionSets;
} finally {
service.deferUpdates(false);
}
Perspective persp = getActivePerspective();
if (persp == null) {
return false;
}
legacyWindow.updateActionSets(); // this calls updateActionBars
legacyWindow.firePerspectiveChanged(WorkbenchPage.this, getPerspective(),
CHANGE_ACTION_SET_SHOW);
return true;
}
}
private EPartService partService;
private MApplication application;
private MWindow window;
private EModelService modelService;
private IEventBroker broker;
/**
* An event handler that listens for an MArea's widget being set so that we
* can install DND support into its control.
*/
private EventHandler areaWidgetHandler = new EventHandler() {
public void handleEvent(Event event) {
Object element = event.getProperty(UIEvents.EventTags.ELEMENT);
// we are only interested in MAreas
if (element instanceof MArea) {
// make sure this area is contained within this window
if (modelService.findElements(window, null, MArea.class, null).contains(element)) {
Object newValue = event.getProperty(UIEvents.EventTags.NEW_VALUE);
if (newValue instanceof Control) {
installAreaDropSupport((Control) newValue);
}
}
}
}
};
/**
* Boolean field to determine whether DND support has been added to the
* shared area yet.
*
* @see #installAreaDropSupport(Control)
*/
private boolean dndSupportInstalled = false;
/**
* Constructs a page. <code>restoreState(IMemento)</code> should be
* called to restore this page from data stored in a persistance file.
*
* @param w
* the parent window
* @param input
* the page input
* @throws WorkbenchException
*/
public WorkbenchPage(WorkbenchWindow w, IAdaptable input)
throws WorkbenchException {
super();
init(w, null, input, false);
}
/**
* Allow access to the UI model that this page is managing
* @return the MWindow element for this page
*/
public MWindow getWindowModel() {
return window;
}
/**
* Activates a part. The part will be brought to the front and given focus.
*
* @param part
* the part to activate
*/
public void activate(IWorkbenchPart part) {
if (part == null || !certifyPart(part) || legacyWindow.isClosing()) {
return;
}
MPart mpart = findPart(part);
if (mpart != null) {
partService.activate(mpart);
actionSwitcher.updateActivePart(part);
}
}
/**
* Adds an IPartListener to the part service.
*/
public void addPartListener(IPartListener l) {
partListenerList.add(l);
}
/**
* Adds an IPartListener to the part service.
*/
public void addPartListener(IPartListener2 l) {
partListener2List.add(l);
}
/**
* Implements IWorkbenchPage
*
* @see org.eclipse.ui.IWorkbenchPage#addPropertyChangeListener(IPropertyChangeListener)
* @since 2.0
* @deprecated individual views should store a working set if needed and
* register a property change listener directly with the
* working set manager to receive notification when the view
* working set is removed.
*/
public void addPropertyChangeListener(IPropertyChangeListener listener) {
propertyChangeListeners.add(listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void addSelectionListener(ISelectionListener listener) {
selectionListeners.add(listener);
getWorkbenchWindow().getSelectionService().addSelectionListener(listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void addSelectionListener(String partId, ISelectionListener listener) {
List<ISelectionListener> listeners = targetedSelectionListeners.get(partId);
if (listeners == null) {
listeners = new ArrayList<ISelectionListener>();
targetedSelectionListeners.put(partId, listeners);
}
listeners.add(listener);
getWorkbenchWindow().getSelectionService().addSelectionListener(partId, listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void addPostSelectionListener(ISelectionListener listener) {
postSelectionListeners.add(listener);
getWorkbenchWindow().getSelectionService().addPostSelectionListener(listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void addPostSelectionListener(String partId,
ISelectionListener listener) {
List<ISelectionListener> listeners = targetedPostSelectionListeners.get(partId);
if (listeners == null) {
listeners = new ArrayList<ISelectionListener>();
targetedPostSelectionListeners.put(partId, listeners);
}
listeners.add(listener);
getWorkbenchWindow().getSelectionService().addPostSelectionListener(partId, listener);
}
/**
* Moves a part forward in the Z order of a perspective so it is visible.
* If the part is in the same stack as the active part, the new part is
* activated.
*
* @param part
* the part to bring to move forward
*/
public void bringToTop(IWorkbenchPart part) {
// Sanity check.
MPart mpart = findPart(part);
if (mpart != null) {
partService.bringToTop(mpart);
}
}
public MPart findPart(IWorkbenchPart part) {
if (part == null) {
return null;
}
for (Iterator<ViewReference> it = viewReferences.iterator(); it.hasNext();) {
IViewReference reference = it.next();
if (part == reference.getPart(false)) {
return ((WorkbenchPartReference) reference).getModel();
}
}
for (Iterator<EditorReference> it = editorReferences.iterator(); it.hasNext();) {
IEditorReference reference = it.next();
if (part == reference.getPart(false)) {
return ((WorkbenchPartReference) reference).getModel();
}
}
return null;
}
public EditorReference createEditorReferenceForPart(final MPart part, IEditorInput input,
String editorId,
IMemento memento) {
IEditorRegistry registry = legacyWindow.getWorkbench().getEditorRegistry();
EditorDescriptor descriptor = (EditorDescriptor) registry.findEditor(editorId);
final EditorReference ref = new EditorReference(window.getContext(), this, part, input,
descriptor, memento);
addEditorReference(ref);
ref.subscribe();
return ref;
}
private List<EditorReference> getOrderedEditorReferences() {
List<EditorReference> editorRefs = new ArrayList<EditorReference>();
List<MPart> visibleEditors = modelService.findElements(window,
CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null);
for (MPart editor : visibleEditors) {
if (editor.isToBeRendered()) {
EditorReference ref = getEditorReference(editor);
if (ref != null && !editorRefs.contains(ref)) {
editorRefs.add(ref);
}
}
}
return editorRefs;
}
List<EditorReference> getSortedEditorReferences() {
List<EditorReference> sortedReferences = new ArrayList<EditorReference>();
for (MPart part : activationList) {
for (EditorReference ref : editorReferences) {
if (ref.getModel() == part) {
sortedReferences.add(ref);
break;
}
}
}
for (EditorReference ref : editorReferences) {
if (!sortedReferences.contains(ref)) {
sortedReferences.add(ref);
}
}
MPerspective currentPerspective = getCurrentPerspective();
if (currentPerspective != null) {
List<MPart> placeholders = modelService.findElements(window,
CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null,
EModelService.PRESENTATION);
List<EditorReference> visibleReferences = new ArrayList<EditorReference>();
for (EditorReference reference : sortedReferences) {
for (MPart placeholder : placeholders) {
if (reference.getModel() == placeholder && placeholder.isToBeRendered()) {
// only rendered placeholders are valid references
visibleReferences.add(reference);
}
}
}
return visibleReferences;
}
return sortedReferences;
}
public List<EditorReference> getInternalEditorReferences() {
return editorReferences;
}
public EditorReference getEditorReference(MPart part) {
for (EditorReference ref : editorReferences) {
if (ref.getModel() == part) {
return ref;
}
}
return null;
}
public ViewReference getViewReference(MPart part) {
for (ViewReference ref : viewReferences) {
if (ref.getModel() == part) {
return ref;
}
}
return null;
}
private boolean contains(ViewReference reference) {
for (ViewReference viewReference : viewReferences) {
if (reference.getModel().getElementId().equals(viewReference.getModel().getElementId())) {
return true;
}
}
return false;
}
public void addViewReference(ViewReference reference) {
if (!contains(reference)) {
viewReferences.add(reference);
}
}
public void addEditorReference(EditorReference editorReference) {
editorReferences.add(editorReference);
}
MPartDescriptor findDescriptor(String id) {
return modelService.getPartDescriptor(id);
}
/**
* Searches the workbench window for a part with the given view id and
* secondary id (if desired) given the specified search rules.
*
* @param viewId
* the id of the view
* @param secondaryId
* the secondary id of the view, or <code>null</code> if the view
* to search for should be one without a secondary id defined
* @param searchFlags
* the desired search locations
* @return the part with the specified view id and secondary id, or
* <code>null</code> if it could not be found in this page's parent
* workbench window
* @see EModelService#findElements(MUIElement, String, Class, List, int)
*/
private MPart findPart(String viewId, int searchFlags) {
List<MPart> parts = modelService.findElements(getWindowModel(), viewId, MPart.class, null,
searchFlags);
if (parts.size() > 0)
return parts.get(0);
return null;
}
PartState convert(int mode) {
switch (mode) {
case VIEW_ACTIVATE:
return PartState.ACTIVATE;
case VIEW_VISIBLE:
return PartState.VISIBLE;
case VIEW_CREATE:
return PartState.CREATE;
}
throw new IllegalArgumentException(WorkbenchMessages.WorkbenchPage_IllegalViewMode);
}
/**
* Shows a view.
*
* Assumes that a busy cursor is active.
*/
protected IViewPart busyShowView(String viewId, int mode) throws PartInitException {
switch (mode) {
case VIEW_ACTIVATE:
case VIEW_VISIBLE:
case VIEW_CREATE:
break;
default:
throw new IllegalArgumentException(WorkbenchMessages.WorkbenchPage_IllegalViewMode);
}
MPart part = findPart(viewId, EModelService.ANYWHERE);
if (part == null) {
MPlaceholder ph = partService.createSharedPart(viewId, false);
if (ph == null) {
throw new PartInitException(NLS.bind(WorkbenchMessages.ViewFactory_couldNotCreate,
viewId));
}
part = (MPart) ph.getRef();
part.setCurSharedRef(ph);
part = showPart(mode, part);
CompatibilityView compatibilityView = (CompatibilityView) part.getObject();
if (compatibilityView != null) {
IWorkbenchPartReference ref = compatibilityView.getReference();
legacyWindow.firePerspectiveChanged(this, getPerspective(), ref, CHANGE_VIEW_SHOW);
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_VIEW_SHOW);
}
return compatibilityView.getView();
}
part = showPart(mode, part);
CompatibilityView compatibilityView = (CompatibilityView) part.getObject();
if (compatibilityView != null) {
IWorkbenchPartReference ref = compatibilityView.getReference();
legacyWindow.firePerspectiveChanged(this, getPerspective(), ref, CHANGE_VIEW_SHOW);
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_VIEW_SHOW);
}
return compatibilityView.getView();
}
private MPart showPart(int mode, MPart part) {
switch (mode) {
case VIEW_ACTIVATE:
partService.showPart(part, PartState.ACTIVATE);
if (part.getObject() instanceof CompatibilityView) {
CompatibilityView compatibilityView = (CompatibilityView) part.getObject();
actionSwitcher.updateActivePart(compatibilityView.getPart());
}
break;
case VIEW_VISIBLE:
MPart activePart = partService.getActivePart();
if (activePart == null) {
partService.showPart(part, PartState.ACTIVATE);
if (part.getObject() instanceof CompatibilityView) {
CompatibilityView compatibilityView = (CompatibilityView) part.getObject();
actionSwitcher.updateActivePart(compatibilityView.getPart());
}
} else {
part = ((PartServiceImpl) partService).addPart(part);
MPlaceholder activePlaceholder = activePart.getCurSharedRef();
MUIElement activePartParent = activePlaceholder == null ? activePart
.getParent() : activePlaceholder.getParent();
partService.showPart(part, PartState.CREATE);
if (part.getCurSharedRef().getParent() != activePartParent) {
partService.bringToTop(part);
}
}
break;
case VIEW_CREATE:
partService.showPart(part, PartState.CREATE);
break;
}
return part;
}
/**
* Returns whether a part exists in the current page.
*/
private boolean certifyPart(IWorkbenchPart part) {
//Workaround for bug 22325
if (part != null && !(part.getSite() instanceof PartSite)) {
return false;
}
return true;
}
/**
* Closes this page.
*/
public boolean close() {
final boolean[] ret = new boolean[1];
BusyIndicator.showWhile(null, new Runnable() {
public void run() {
ret[0] = close(true, true);
}
});
return ret[0];
}
public boolean closeAllSavedEditors() {
// get the Saved editors
IEditorReference editors[] = getEditorReferences();
IEditorReference savedEditors[] = new IEditorReference[editors.length];
int j = 0;
for (int i = 0; i < editors.length; i++) {
IEditorReference editor = editors[i];
if (!editor.isDirty()) {
savedEditors[j++] = editor;
}
}
//there are no unsaved editors
if (j == 0) {
return true;
}
IEditorReference[] newSaved = new IEditorReference[j];
System.arraycopy(savedEditors, 0, newSaved, 0, j);
return closeEditors(newSaved, false);
}
/**
* See IWorkbenchPage
*/
public boolean closeAllEditors(boolean save) {
return closeEditors(getEditorReferences(), save);
}
/**
* See IWorkbenchPage
*/
public boolean closeEditors(IEditorReference[] refArray, boolean save) {
if (refArray.length == 0) {
return true;
}
// Check if we're being asked to close any parts that are already closed
// or cannot
// be closed at this time
ArrayList<IEditorReference> editorRefs = new ArrayList<IEditorReference>();
for (int i = 0; i < refArray.length; i++) {
IEditorReference reference = refArray[i];
// If we're in the middle of creating this part, this is a
// programming error. Abort the entire
// close operation. This usually occurs if someone tries to open a
// dialog in a method that
// isn't allowed to do so, and a *syncExec tries to close the part.
// If this shows up in a log
// file with a dialog's event loop on the stack, then the code that
// opened the dialog is usually
// at fault.
if (reference == partBeingActivated) {
WorkbenchPlugin.log(new RuntimeException(
"WARNING: Blocked recursive attempt to close part " //$NON-NLS-1$
+ partBeingActivated.getId()
+ " while still in the middle of activating it")); //$NON-NLS-1$
return false;
}
if (reference instanceof WorkbenchPartReference) {
WorkbenchPartReference ref = (WorkbenchPartReference) reference;
// If we're being asked to close a part that is disposed (ie:
// already closed),
// skip it and proceed with closing the remaining parts.
if (ref.isDisposed()) {
continue;
}
}
editorRefs.add(reference);
}
// if active navigation position belongs to an editor being closed,
// update it
// (The navigation position for an editor N was updated as an editor N +
// 1
// was activated. As a result, all but the last editor have up-to-date
// navigation positions.)
for (IEditorReference ref : editorRefs) {
IEditorPart oldPart = ref.getEditor(false);
if (oldPart == null)
continue;
if (navigationHistory.updateActive(oldPart))
break; // updated - skip the rest
}
// notify the model manager before the close
List<IEditorPart> partsToClose = new ArrayList<IEditorPart>();
for (IEditorReference ref : editorRefs) {
IEditorPart refPart = ref.getEditor(false);
if (refPart != null) {
partsToClose.add(refPart);
}
}
boolean confirm = true;
SaveablesList modelManager = null;
Object postCloseInfo = null;
if (partsToClose.size() > 0) {
modelManager = (SaveablesList) getWorkbenchWindow().getService(
ISaveablesLifecycleListener.class);
// this may prompt for saving and return null if the user canceled:
postCloseInfo = modelManager.preCloseParts(partsToClose, save, getWorkbenchWindow());
if (postCloseInfo == null) {
return false;
}
confirm = false;
}
// Fire pre-removal changes
for (IEditorReference ref : editorRefs) {
// Notify interested listeners before the close
legacyWindow.firePerspectiveChanged(this, getPerspective(), ref, CHANGE_EDITOR_CLOSE);
}
deferUpdates(true);
try {
if (modelManager != null) {
modelManager.postClose(postCloseInfo);
}
// Close all editors.
for (Iterator<IEditorReference> it = editorRefs.iterator(); it.hasNext();) {
IEditorReference ref = it.next();
// hide editors that haven't been instantiated first
if (ref.getPart(false) == null) {
if (!(hidePart(((EditorReference) ref).getModel(), false, confirm, false))) {
return false;
}
// hidden successfully, remove it from the list
it.remove();
}
}
MPart activePart = findPart(getActiveEditor());
boolean closeActivePart = false;
// now hide all instantiated editors
for (IEditorReference editorRef : editorRefs) {
MPart model = ((EditorReference) editorRef).getModel();
if (activePart == model) {
closeActivePart = true;
} else if (!(hidePart(model, false, confirm, false))) {
// saving should've been handled earlier above
return false;
}
}
// close the active part last to minimize activation churn
if (closeActivePart) {
if (!(hidePart(activePart, false, confirm, false))) {
return false;
}
}
} finally {
deferUpdates(false);
}
// Notify interested listeners after the close
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_EDITOR_CLOSE);
// Return true on success.
return true;
}
public boolean closeEditor(IEditorReference editor) {
if (getInternalEditorReferences().contains(editor)) {
MPart part = ((EditorReference) editor).getModel();
hidePart(part, false, false, false, false);
MElementContainer<MUIElement> parent = part.getParent();
if (parent != null) {
parent.getChildren().remove(part);
}
return true;
}
return false;
}
private boolean hidePart(MPart part, boolean save, boolean confirm, boolean force) {
return hidePart(part, save, confirm, force, true);
}
private boolean hidePart(MPart part, boolean save, boolean confirm, boolean force, boolean local) {
if (!partService.getParts().contains(part)) {
if (local) {
return false;
}
part.setToBeRendered(false);
return true;
}
Object clientObject = part.getObject();
if (!(clientObject instanceof CompatibilityPart)) {
// either not a 3.x part or it's an e4 part, should still hide it
if (save) {
// save as necessary
if (partService.savePart(part, confirm)) {
partService.hidePart(part, force);
return true;
}
return false;
}
partService.hidePart(part, force);
return true;
}
CompatibilityPart compatibilityPart = (CompatibilityPart) clientObject;
IWorkbenchPart workbenchPart = compatibilityPart.getPart();
if (save) {
if (workbenchPart instanceof ISaveablePart) {
ISaveablePart saveablePart = (ISaveablePart) workbenchPart;
if (!saveSaveable(saveablePart, workbenchPart, confirm, true)) {
return false;
}
}
}
for (IViewReference viewRef : viewReferences) {
if (workbenchPart == viewRef.getPart(false)) {
partService.hidePart(part, force);
return true;
}
}
for (IEditorReference viewRef : editorReferences) {
if (workbenchPart == viewRef.getPart(false)) {
partService.hidePart(part, force);
return true;
}
}
return false;
}
/**
* Enables or disables listener notifications. This is used to delay listener notifications until the
* end of a public method.
*
* @param shouldDefer
*/
private void deferUpdates(boolean shouldDefer) {
if (shouldDefer) {
if (deferCount == 0) {
startDeferring();
}
deferCount++;
} else {
deferCount--;
if (deferCount == 0) {
handleDeferredEvents();
}
}
}
private void startDeferring() {
// TODO compat: do we defer events
}
private void handleDeferredEvents() {
// TODO compat: do we handler defered events
}
public boolean closeEditor(IEditorReference editorRef, boolean save) {
return closeEditors(new IEditorReference[] {editorRef}, save);
}
/**
* See IWorkbenchPage#closeEditor
*/
public boolean closeEditor(IEditorPart editor, boolean save) {
IWorkbenchPartReference ref = getReference(editor);
if (ref instanceof IEditorReference) {
return closeEditors(new IEditorReference[] {(IEditorReference) ref}, save);
}
return false;
}
/**
* Closes the specified perspective.
*
* @param desc
* the perspective to close
* @param perspectiveId
* the id of the perspective being closed
* @param saveParts
* <code>true</code> if dirty parts should be prompted for its
* contents to be saved, <code>false</code> otherwise
*/
private void closePerspective(IPerspectiveDescriptor desc, String perspectiveId,
boolean saveParts) {
MPerspective persp = (MPerspective) modelService.find(perspectiveId, window);
// check to ensure this perspective actually exists in this window
if (persp != null) {
if (saveParts) {
List<IWorkbenchPart> partsToSave = new ArrayList<IWorkbenchPart>();
// retrieve all parts under the specified perspective
List<MPart> parts = modelService.findElements(persp, null, MPart.class, null);
if (!parts.isEmpty()) {
// filter out any parts that are visible in any other
// perspectives
for (MPerspective perspective : getPerspectiveStack().getChildren()) {
if (perspective != persp) {
parts.removeAll(modelService.findElements(perspective, null,
MPart.class, null));
}
}
if (!parts.isEmpty()) {
for (Iterator<MPart> it = parts.iterator(); it.hasNext();) {
MPart part = it.next();
if (part.isDirty()) {
Object object = part.getObject();
if (object instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) object)
.getPart();
if (workbenchPart instanceof ISaveablePart) {
if (!((ISaveablePart) workbenchPart).isSaveOnCloseNeeded()) {
part.setDirty(false);
it.remove();
} else {
partsToSave.add(workbenchPart);
}
}
}
} else {
it.remove();
}
}
if (!partsToSave.isEmpty()) {
if (!saveAll(partsToSave, true, true, false, legacyWindow, legacyWindow)) {
// user cancel
return;
}
}
}
}
}
// Remove from caches
sortedPerspectives.remove(desc);
// check if we're closing the currently active perspective
if (getPerspectiveStack().getSelectedElement() == persp
&& !sortedPerspectives.isEmpty()) {
// get the perspective that was last active and set it
IPerspectiveDescriptor lastActive = sortedPerspectives.get(sortedPerspectives
.size() - 1);
if (lastActive != null) {
setPerspective(lastActive);
}
}
modelService.removePerspectiveModel(persp, window);
modelToPerspectiveMapping.remove(persp);
legacyWindow.firePerspectiveClosed(this, desc);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#closePerspective(org.eclipse.ui.
* IPerspectiveDescriptor, boolean, boolean)
*/
public void closePerspective(IPerspectiveDescriptor desc, boolean saveParts, boolean closePage) {
closePerspective(desc, desc.getId(), saveParts, closePage);
}
public void closePerspective(IPerspectiveDescriptor desc, String perspectiveId,
boolean saveParts, boolean closePage) {
MPerspective persp = (MPerspective) modelService.find(perspectiveId, window);
// check to ensure this perspective actually exists in this window
if (persp != null) {
persp.getTags().add("PerspClosing"); //$NON-NLS-1$
try {
MPerspectiveStack perspectiveStack = modelService.findElements(window, null,
MPerspectiveStack.class, null).get(0);
if (perspectiveStack.getChildren().size() == 1) {
closeAllPerspectives(saveParts, closePage);
} else {
closePerspective(desc, perspectiveId, saveParts);
}
} finally {
persp.getTags().remove("PerspClosing"); //$NON-NLS-1$
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#closeAllPerspectives(boolean, boolean)
*/
public void closeAllPerspectives(boolean saveEditors, boolean closePage) {
boolean okToProceed = closeAllEditors(true);
if (okToProceed) {
List<MPerspective> kids = new ArrayList<MPerspective>(_perspectiveStack.getChildren());
MPerspective curPersp = _perspectiveStack.getSelectedElement();
for (MPerspective persp : kids) {
if (persp != curPersp) {
closePerspective(getPerspectiveDesc(persp.getElementId()),
persp.getElementId(), false);
}
}
if (curPersp != null) {
closePerspective(getPerspectiveDesc(curPersp.getElementId()),
curPersp.getElementId(),
false);
}
}
}
private boolean close(boolean save, boolean unsetPage) {
if (save && !saveAllEditors(true, true, true)) {
return false;
}
for (MPart part : partService.getParts()) {
// no save, no confirm, force
hidePart(part, false, true, true);
}
MPerspectiveStack perspectiveStack = modelService.findElements(window, null,
MPerspectiveStack.class, null).get(0);
MPerspective current = perspectiveStack.getSelectedElement();
for (Object perspective : perspectiveStack.getChildren().toArray()) {
if (perspective != current) {
modelService.removePerspectiveModel((MPerspective) perspective, window);
}
}
if (current != null) {
modelService.removePerspectiveModel(current, window);
}
viewReferences.clear();
editorReferences.clear();
sortedPerspectives.clear();
modelToPerspectiveMapping.clear();
if (unsetPage) {
legacyWindow.setActivePage(null);
partService.removePartListener(e4PartListener);
broker.unsubscribe(selectionHandler);
broker.unsubscribe(areaWidgetHandler);
broker.unsubscribe(referenceRemovalEventHandler);
broker.unsubscribe(firingHandler);
partEvents.clear();
ISelectionService selectionService = getWorkbenchWindow().getSelectionService();
for (ISelectionListener listener : selectionListeners) {
selectionService.removeSelectionListener(listener);
}
for (Entry<String, List<ISelectionListener>> entries : targetedSelectionListeners
.entrySet()) {
String partId = entries.getKey();
for (ISelectionListener listener : entries.getValue()) {
selectionService.removeSelectionListener(partId, listener);
}
}
for (ISelectionListener listener : postSelectionListeners) {
selectionService.removePostSelectionListener(listener);
}
for (Entry<String, List<ISelectionListener>> entries : targetedPostSelectionListeners
.entrySet()) {
String partId = entries.getKey();
for (ISelectionListener listener : entries.getValue()) {
selectionService.removePostSelectionListener(partId, listener);
}
}
partListenerList.clear();
partListener2List.clear();
propertyChangeListeners.clear();
selectionListeners.clear();
postSelectionListeners.clear();
targetedSelectionListeners.clear();
targetedPostSelectionListeners.clear();
ContextInjectionFactory.uninject(this, window.getContext());
}
return true;
}
/**
* Forces all perspectives on the page to zoom out.
*/
public void unzoomAllPerspectives() {
// TODO compat: we have no min/max behaviour
}
/**
* Cleanup.
*/
public void dispose() {
// // Always unzoom
// if (isZoomed()) {
// zoomOut();
// }
//
// // makeActiveEditor(null);
// // makeActive(null);
//
// // Close and dispose the editors.
// closeAllEditors(false);
//
// // Need to make sure model data is cleaned up when the page is
// // disposed. Collect all the views on the page and notify the
// // saveable list of a pre/post close. This will free model data.
// IWorkbenchPartReference[] partsToClose = getOpenParts();
// List dirtyParts = new ArrayList(partsToClose.length);
// for (int i = 0; i < partsToClose.length; i++) {
// IWorkbenchPart part = partsToClose[i].getPart(false);
// if (part != null && part instanceof IViewPart) {
// dirtyParts.add(part);
// }
// }
// SaveablesList saveablesList = (SaveablesList)
// getWorkbenchWindow().getWorkbench().getService(ISaveablesLifecycleListener.class);
// Object postCloseInfo = saveablesList.preCloseParts(dirtyParts,
// false,getWorkbenchWindow());
// saveablesList.postClose(postCloseInfo);
//
// // Get rid of perspectives. This will close the views.
// Iterator itr = perspList.iterator();
// while (itr.hasNext()) {
// Perspective perspective = (Perspective) itr.next();
// legacyWindow.firePerspectiveClosed(this, perspective.getDesc());
// perspective.dispose();
// }
// perspList = new PerspectiveList();
//
// // Capture views.
// IViewReference refs[] = viewFactory.getViews();
//
// if (refs.length > 0) {
// // Dispose views.
// for (int i = 0; i < refs.length; i++) {
// final WorkbenchPartReference ref = (WorkbenchPartReference) refs[i];
// //partList.removePart(ref);
// //firePartClosed(refs[i]);
// Platform.run(new SafeRunnable() {
// public void run() {
// // WorkbenchPlugin.log(new Status(IStatus.WARNING,
// WorkbenchPlugin.PI_WORKBENCH,
//// Status.OK, "WorkbenchPage leaked a refcount for view " + ref.getId(), null)); //$NON-NLS-1$//$NON-NLS-2$
//
// ref.dispose();
// }
//
// public void handleException(Throwable e) {
// }
// });
// }
// }
//
// activationList = new ActivationList();
//
// // Get rid of editor presentation.
// editorPresentation.dispose();
//
// // Get rid of composite.
// composite.dispose();
//
// navigationHistory.dispose();
//
// stickyViewMan.clear();
//
// if (tracker != null) {
// tracker.close();
// }
//
// // if we're destroying a window in a non-shutdown situation then we
// should
// // clean up the working set we made.
// if (!legacyWindow.getWorkbench().isClosing()) {
// if (aggregateWorkingSet != null) {
// PlatformUI.getWorkbench().getWorkingSetManager().removeWorkingSet(aggregateWorkingSet);
// }
// }
}
/**
* @return NavigationHistory
*/
public INavigationHistory getNavigationHistory() {
return navigationHistory;
}
public boolean editActionSets() {
Perspective persp = getActivePerspective();
if (persp == null) {
return false;
}
// Create list dialog.
CustomizePerspectiveDialog dlg = legacyWindow.createCustomizePerspectiveDialog(persp,
window.getContext());
// Open.
boolean ret = (dlg.open() == Window.OK);
if (ret) {
legacyWindow.updateActionSets();
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_RESET);
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_RESET_COMPLETE);
}
return ret;
}
/**
* See IWorkbenchPage@findView.
*/
public IViewPart findView(String id) {
IViewReference ref = findViewReference(id);
if (ref == null) {
return null;
}
return ref.getView(true);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage
*/
public IViewReference findViewReference(String viewId) {
for (IViewReference reference : getViewReferences()) {
ViewReference ref = (ViewReference) reference;
if (viewId.equals(ref.getModel().getElementId())) {
return reference;
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage
*/
public IViewReference findViewReference(String viewId, String secondaryId) {
String compoundId = viewId;
if (secondaryId != null && secondaryId.length() > 0)
compoundId += ":" + secondaryId; //$NON-NLS-1$
return findViewReference(compoundId);
}
public void createViewReferenceForPart(final MPart part, String viewId) {
// If the id contains a ':' use the part before it as the descriptor id
int colonIndex = viewId.indexOf(':');
String descId = colonIndex == -1 ? viewId : viewId.substring(0, colonIndex);
IViewDescriptor desc = getWorkbenchWindow().getWorkbench().getViewRegistry().find(descId);
final ViewReference ref = new ViewReference(window.getContext(), this, part,
(ViewDescriptor) desc);
if (contains(ref)) {
return;
}
IEclipseContext partContext = part.getContext();
if (partContext == null) {
ref.subscribe();
} else {
partContext.set(ViewReference.class.getName(), ref);
}
addViewReference(ref);
}
/**
* Notify property change listeners about a property change.
*
* @param changeId
* the change id
* @param oldValue
* old property value
* @param newValue
* new property value
*/
private void firePropertyChange(String changeId, Object oldValue,
Object newValue) {
UIListenerLogging.logPagePropertyChanged(this, changeId, oldValue, newValue);
Object[] listeners = propertyChangeListeners.getListeners();
PropertyChangeEvent event = new PropertyChangeEvent(this, changeId,
oldValue, newValue);
for (int i = 0; i < listeners.length; i++) {
((IPropertyChangeListener) listeners[i]).propertyChange(event);
}
}
/*
* Returns the action bars.
*/
public IActionBars getActionBars() {
if (actionBars == null) {
actionBars = new WWinActionBars(legacyWindow);
}
return actionBars;
}
/**
* Returns an array of the visible action sets.
*
* @return an array of the currently visible action sets
*/
public IActionSetDescriptor[] getActionSets() {
Collection<?> collection = actionSets.getVisibleItems();
return collection.toArray(new IActionSetDescriptor[collection.size()]);
}
/**
* @see IWorkbenchPage
*/
public IEditorPart getActiveEditor() {
IWorkbenchPart activePart = getActivePart();
if (activePart instanceof IEditorPart) {
// if the currently active part is an editor, return it
return (IEditorPart) activePart;
}
if (!activationList.isEmpty()) {
IEditorPart editor = findActiveEditor();
if (editor != null) {
return editor;
}
}
MUIElement area = findSharedArea();
if (area instanceof MPlaceholder) {
area = ((MPlaceholder) area).getRef();
}
if (area != null && area.isVisible() && area.isToBeRendered()) {
// we have a shared area, try iterating over its editors first
List<MPart> editors = modelService.findElements(area,
CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null);
for (MPart model : editors) {
Object object = model.getObject();
if (object instanceof CompatibilityEditor) {
CompatibilityEditor editor = (CompatibilityEditor) object;
// see bug 308492
if (!editor.isBeingDisposed() && isInArea(area, model)) {
return ((CompatibilityEditor) object).getEditor();
}
}
}
}
MPerspective perspective = getPerspectiveStack().getSelectedElement();
if (perspective == null) {
return null;
}
List<MPart> parts = modelService.findElements(perspective,
CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null);
for (MPart part : parts) {
Object object = part.getObject();
if (object instanceof CompatibilityEditor) {
CompatibilityEditor editor = (CompatibilityEditor) object;
// see bug 308492
if (!editor.isBeingDisposed()) {
if (isValid(perspective, part) || isValid(window, part)) {
return ((CompatibilityEditor) object).getEditor();
}
}
}
}
return null;
}
/**
* Searches and returns an editor from the activation list that is being
* displayed in the current presentation. If an editor is in the
* presentation but is behind another part it will not be returned.
*
* @return an editor that is being shown in the current presentation and was
* previously activated, editors that are behind another part in a
* stack will not be returned
*/
private IEditorPart findActiveEditor() {
List<MPart> candidates = new ArrayList<MPart>(activationList);
MUIElement area = findSharedArea();
if (area instanceof MPlaceholder) {
area = ((MPlaceholder) area).getRef();
}
if (area != null && area.isVisible() && area.isToBeRendered()) {
// we have a shared area, try iterating over its editors first
List<MPart> editors = modelService
.findElements(area, CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null);
for (Iterator<MPart> it = candidates.iterator(); it.hasNext();) {
MPart model = it.next();
if (!editors.contains(model)) {
continue;
}
Object object = model.getObject();
if (object instanceof CompatibilityEditor) {
CompatibilityEditor editor = (CompatibilityEditor) object;
// see bug 308492
if (!editor.isBeingDisposed() && isInArea(area, model)) {
return ((CompatibilityEditor) object).getEditor();
}
}
it.remove();
}
}
MPerspective perspective = getPerspectiveStack().getSelectedElement();
for (MPart model : activationList) {
Object object = model.getObject();
if (object instanceof CompatibilityEditor) {
CompatibilityEditor editor = (CompatibilityEditor) object;
// see bug 308492
if (!editor.isBeingDisposed()) {
if (isValid(perspective, model) || isValid(window, model)) {
return ((CompatibilityEditor) object).getEditor();
}
}
}
}
return null;
}
private boolean isInArea(MUIElement area, MUIElement element) {
if (!element.isToBeRendered() || !element.isVisible()) {
return false;
}
if (element == area) {
return true;
}
MElementContainer<?> parent = element.getParent();
if (parent == null || parent instanceof MPerspective || parent instanceof MWindow) {
return false;
} else if (parent instanceof MGenericStack) {
return parent.getSelectedElement() == element ? isValid(area, parent) : false;
}
return isValid(area, parent);
}
private boolean isValid(MUIElement ancestor, MUIElement element) {
if (!element.isToBeRendered() || !element.isVisible()) {
return false;
}
if (element == ancestor) {
return true;
}
MElementContainer<?> parent = element.getParent();
if (parent == null) {
// might be a detached window
if (element instanceof MWindow) {
parent = (MElementContainer<?>) ((EObject) element).eContainer();
}
if (parent == null) {
return false;
}
}
if (parent instanceof MGenericStack) {
return parent.getSelectedElement() == element ? isValid(ancestor, parent) : false;
}
return isValid(ancestor, parent);
}
public IWorkbenchPart getActivePart() {
MPart part = partService.getActivePart();
if (part != null) {
Object object = part.getObject();
if (object instanceof CompatibilityPart) {
return ((CompatibilityPart) object).getPart();
}
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IPartService#getActivePartReference()
*/
public IWorkbenchPartReference getActivePartReference() {
IWorkbenchPart part = getActivePart();
return part == null ? null : getReference(part);
}
public Composite getClientComposite() {
return composite;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getDirtyEditors()
*/
public IEditorPart[] getDirtyEditors() {
List<IEditorPart> dirtyEditors = new ArrayList<IEditorPart>();
for (IEditorReference editorRef : editorReferences) {
IEditorPart editor = editorRef.getEditor(false);
if (editor != null && editor.isDirty()) {
dirtyEditors.add(editor);
}
}
return dirtyEditors.toArray(new IEditorPart[dirtyEditors.size()]);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#findEditor(org.eclipse.ui.IEditorInput)
*/
public IEditorPart findEditor(IEditorInput input) {
IEditorReference[] references = findEditors(input, null, MATCH_INPUT);
return references.length == 0 ? null : references[0].getEditor(true);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#findEditors(org.eclipse.ui.IEditorInput,
* java.lang.String, int)
*/
public IEditorReference[] findEditors(IEditorInput input, String editorId, int matchFlags) {
List<EditorReference> filteredReferences = getSortedEditorReferences();
switch (matchFlags) {
case MATCH_INPUT:
List<IEditorReference> editorRefs = new ArrayList<IEditorReference>();
for (EditorReference editorRef : filteredReferences) {
checkEditor(input, editorRefs, editorRef);
}
return editorRefs.toArray(new IEditorReference[editorRefs.size()]);
case MATCH_ID:
editorRefs = new ArrayList<IEditorReference>();
for (IEditorReference editorRef : filteredReferences) {
if (editorId.equals(editorRef.getId())) {
editorRefs.add(editorRef);
}
}
return editorRefs.toArray(new IEditorReference[editorRefs.size()]);
default:
if ((matchFlags & IWorkbenchPage.MATCH_ID) != 0
&& (matchFlags & IWorkbenchPage.MATCH_INPUT) != 0) {
editorRefs = new ArrayList<IEditorReference>();
for (EditorReference editorRef : filteredReferences) {
if (editorRef.getId().equals(editorId)) {
checkEditor(input, editorRefs, editorRef);
}
}
return editorRefs.toArray(new IEditorReference[editorRefs.size()]);
}
return new IEditorReference[0];
}
}
private void checkEditor(IEditorInput input, List<IEditorReference> editorRefs,
EditorReference editorRef) {
EditorDescriptor descriptor = editorRef.getDescriptor();
if (descriptor != null) {
IEditorMatchingStrategy strategy = descriptor.getEditorMatchingStrategy();
if (strategy != null && strategy.matches(editorRef, input)) {
editorRefs.add(editorRef);
return;
}
}
IEditorPart editor = editorRef.getEditor(false);
if (editor == null) {
try {
String name = input.getName();
IPersistableElement persistable = input.getPersistable();
if (name == null || persistable == null) {
return;
}
String id = persistable.getFactoryId();
if (id != null && id.equals(editorRef.getFactoryId())
&& name.equals(editorRef.getName())
&& input.equals(editorRef.getEditorInput())) {
editorRefs.add(editorRef);
}
} catch (PartInitException e) {
WorkbenchPlugin.log(e);
}
} else if (editor.getEditorInput().equals(input)) {
editorRefs.add(editorRef);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getEditors()
*/
public IEditorPart[] getEditors() {
int length = editorReferences.size();
IEditorPart[] editors = new IEditorPart[length];
for (int i = 0; i < length; i++) {
editors[i] = editorReferences.get(i).getEditor(true);
}
return editors;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getEditorReferences()
*/
public IEditorReference[] getEditorReferences() {
List<EditorReference> references = getOrderedEditorReferences();
return references.toArray(new IEditorReference[references.size()]);
}
public IEditorReference[] getSortedEditors() {
IWorkbenchPartReference[] parts = getSortedParts(true, false);
IEditorReference[] editors = new IEditorReference[parts.length];
System.arraycopy(parts, 0, editors, 0, parts.length);
return editors;
}
public IWorkbenchPartReference[] getSortedParts() {
return getSortedParts(true, true);
}
private IWorkbenchPartReference[] getSortedParts(boolean editors, boolean views) {
if (!editors && !views) {
return new IWorkbenchPartReference[0];
}
List<IWorkbenchPartReference> sortedReferences = new ArrayList<IWorkbenchPartReference>();
IViewReference[] viewReferences = getViewReferences();
List<EditorReference> editorReferences = getSortedEditorReferences();
activationLoop: for (MPart part : activationList) {
if (views) {
for (IViewReference ref : viewReferences) {
if (((ViewReference) ref).getModel() == part) {
sortedReferences.add(ref);
continue activationLoop;
}
}
}
if (editors) {
for (EditorReference ref : editorReferences) {
if (ref.getModel() == part) {
sortedReferences.add(ref);
break;
}
}
}
}
if (views) {
for (IViewReference ref : viewReferences) {
if (!sortedReferences.contains(ref)) {
sortedReferences.add(ref);
}
}
}
if (editors) {
for (EditorReference ref : editorReferences) {
if (!sortedReferences.contains(ref)) {
sortedReferences.add(ref);
}
}
}
return sortedReferences.toArray(new IWorkbenchPartReference[sortedReferences.size()]);
}
/**
* @see IWorkbenchPage
*/
public IAdaptable getInput() {
return input;
}
/**
* Returns the page label. This is a combination of the page input and
* active perspective.
*/
public String getLabel() {
String label = WorkbenchMessages.WorkbenchPage_UnknownLabel;
IWorkbenchAdapter adapter = (IWorkbenchAdapter) Util.getAdapter(input,
IWorkbenchAdapter.class);
if (adapter != null) {
label = adapter.getLabel(input);
}
// Perspective persp = getActivePerspective();
// if (persp != null) {
// label = NLS.bind(WorkbenchMessages.WorkbenchPage_PerspectiveFormat,
// label, persp.getDesc().getLabel());
// } else if (deferredActivePersp != null) {
// label =
// NLS.bind(WorkbenchMessages.WorkbenchPage_PerspectiveFormat,label,
// deferredActivePersp.getLabel());
// }
return label;
}
/**
* Returns the perspective.
*/
public IPerspectiveDescriptor getPerspective() {
MPerspectiveStack ps = getPerspectiveStack();
MPerspective curPersp = ps.getSelectedElement();
if (curPersp == null)
return null;
return getPerspectiveDesc(curPersp.getElementId());
}
public IPerspectiveDescriptor getPerspectiveDesc(String id) {
IPerspectiveRegistry perspectiveRegistry = PlatformUI.getWorkbench().getPerspectiveRegistry();
// registry may be null on shutdown
if (perspectiveRegistry == null) {
return null;
}
IPerspectiveDescriptor desc = perspectiveRegistry
.findPerspectiveWithId(id);
return desc;
}
/*
* (non-Javadoc) Method declared on ISelectionService
*/
public ISelection getSelection() {
return getWorkbenchWindow().getSelectionService().getSelection();
}
/*
* (non-Javadoc) Method declared on ISelectionService
*/
public ISelection getSelection(String partId) {
return getWorkbenchWindow().getSelectionService().getSelection(partId);
}
/**
* Returns the ids of the parts to list in the Show In... prompter. This is
* a List of Strings.
*
* @return the ids of the parts that should be available in the 'Show In...'
* prompt
*/
public ArrayList<?> getShowInPartIds() {
MPerspective perspective = getPerspectiveStack().getSelectedElement();
return new ArrayList<String>(ModeledPageLayout.getIds(perspective,
ModeledPageLayout.SHOW_IN_PART_TAG));
}
/**
* The user successfully performed a Show In... action on the specified
* part. Update the list of Show In items accordingly.
*
* @param partId
* the id of the part that the action was performed on
*/
public void performedShowIn(String partId) {
// TODO compat: show in
}
/**
* Sorts the given collection of show in target part ids in MRU order.
*
* @param partIds
* the collection of part ids to rearrange
*/
public void sortShowInPartIds(ArrayList<?> partIds) {
// TODO compat: can't sort what we don't have
}
/**
* See IWorkbenchPage.
*/
public IViewReference[] getViewReferences() {
MPerspective perspective = getCurrentPerspective();
if (perspective != null) {
List<MPlaceholder> placeholders = modelService.findElements(window, null,
MPlaceholder.class, null, EModelService.PRESENTATION);
List<IViewReference> visibleReferences = new ArrayList<IViewReference>();
for (ViewReference reference : viewReferences) {
for (MPlaceholder placeholder : placeholders) {
if (reference.getModel() == placeholder.getRef()
&& placeholder.isToBeRendered()) {
// only rendered placeholders are valid view references
visibleReferences.add(reference);
}
}
}
return visibleReferences.toArray(new IViewReference[visibleReferences.size()]);
}
return new IViewReference[0];
}
/**
* See IWorkbenchPage.
*/
public IViewPart[] getViews() {
IViewReference[] viewReferences = getViewReferences();
int length = viewReferences.length;
IViewPart[] views = new IViewPart[length];
for (int i = 0; i < length; i++) {
views[i] = viewReferences[i].getView(true);
}
return views;
}
/**
* See IWorkbenchPage.
*/
public IWorkbenchWindow getWorkbenchWindow() {
return legacyWindow;
}
/**
* Implements IWorkbenchPage
*
* @see org.eclipse.ui.IWorkbenchPage#getWorkingSet()
* @since 2.0
* @deprecated individual views should store a working set if needed
*/
public IWorkingSet getWorkingSet() {
return workingSet;
}
/**
* @see IWorkbenchPage
*/
public void hideActionSet(String actionSetID) {
MPerspective mpersp = getCurrentPerspective();
if (mpersp == null)
return;
Perspective persp = getActivePerspective();
if (persp != null) {
ActionSetRegistry reg = WorkbenchPlugin.getDefault().getActionSetRegistry();
IActionSetDescriptor desc = reg.findActionSet(actionSetID);
if (desc != null) {
persp.removeActionSet(desc);
}
legacyWindow.updateActionSets();
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_ACTION_SET_HIDE);
}
String tag = ModeledPageLayout.ACTION_SET_TAG + actionSetID;
addHiddenItems(tag);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#hideView(org.eclipse.ui.IViewReference)
*/
public void hideView(IViewReference view) {
if (view != null) {
for (IViewReference reference : getViewReferences()) {
if (reference == view) {
hidePart(((ViewReference) view).getModel(), true, true, false);
break;
}
}
}
// Notify interested listeners after the hide
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_VIEW_HIDE);
}
public void hideView(IViewPart view) {
if (view != null) {
MPart part = findPart(view);
if (part != null) {
hidePart(part, true, true, false);
}
}
}
/**
* Initialize the page.
*
* @param w
* the parent window
* @param layoutID
* may be <code>null</code> if restoring from file
* @param input
* the page input
* @param openExtras
* whether to process the perspective extras preference
*/
private void init(WorkbenchWindow w, String layoutID, IAdaptable input, boolean openExtras) {
// Save args.
this.legacyWindow = w;
this.input = input;
actionSets = new ActionSetManager(w);
initActionSetListener();
}
@PostConstruct
public void setup(MApplication application, EModelService modelService, IEventBroker broker,
MWindow window, EPartService partService) {
this.application = application;
this.modelService = modelService;
this.broker = broker;
this.window = window;
this.partService = partService;
partService.addPartListener(e4PartListener);
// create editor references for all editors
List<MPart> editors = modelService.findElements(window,
CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null,
EModelService.IN_ANY_PERSPECTIVE | EModelService.OUTSIDE_PERSPECTIVE
| EModelService.IN_SHARED_AREA);
for (MPart editor : editors) {
createEditorReferenceForPart(editor, null, editor.getElementId(), null);
}
// create view references for rendered view placeholders
List<MPlaceholder> placeholders = modelService.findElements(window, null,
MPlaceholder.class, null, EModelService.IN_ANY_PERSPECTIVE
| EModelService.OUTSIDE_PERSPECTIVE);
for (MPlaceholder placeholder : placeholders) {
if (placeholder.isToBeRendered()) {
MUIElement ref = placeholder.getRef();
if (ref instanceof MPart) {
MPart part = (MPart) ref;
String uri = part.getContributionURI();
if (uri.equals(CompatibilityPart.COMPATIBILITY_VIEW_URI)) {
createViewReferenceForPart(part, part.getElementId());
}
}
}
}
broker.subscribe(UIEvents.ElementContainer.TOPIC_SELECTEDELEMENT, selectionHandler);
broker.subscribe(UIEvents.UIElement.TOPIC_WIDGET, areaWidgetHandler);
broker.subscribe(UIEvents.UIElement.TOPIC_TOBERENDERED, referenceRemovalEventHandler);
broker.subscribe(UIEvents.Contribution.TOPIC_OBJECT, firingHandler);
MPerspectiveStack perspectiveStack = getPerspectiveStack();
if (perspectiveStack != null) {
extendPerspectives(perspectiveStack);
MPerspective persp = perspectiveStack.getSelectedElement();
List<String> newIds = ModeledPageLayout.getIds(persp, ModeledPageLayout.ACTION_SET_TAG);
EContextService contextService = window.getContext().get(EContextService.class);
for (String id : newIds) {
contextService.activateContext(id);
}
}
IPerspectiveRegistry registry = getWorkbenchWindow().getWorkbench()
.getPerspectiveRegistry();
for (MPerspective perspective : perspectiveStack.getChildren()) {
IPerspectiveDescriptor desc = registry
.findPerspectiveWithId(perspective.getElementId());
if (desc != null) {
sortedPerspectives.add(desc);
}
}
MPerspective selectedPerspective = perspectiveStack.getSelectedElement();
if (selectedPerspective != null) {
IPerspectiveDescriptor desc = registry.findPerspectiveWithId(selectedPerspective
.getElementId());
if (desc != null) {
sortedPerspectives.remove(desc);
sortedPerspectives.add(desc);
}
}
restoreWorkingSets();
}
public void restoreWorkingSets() {
String workingSetName = getWindowModel().getPersistedState().get(
IWorkbenchConstants.TAG_WORKING_SET);
if (workingSetName != null) {
AbstractWorkingSetManager workingSetManager = (AbstractWorkingSetManager) getWorkbenchWindow()
.getWorkbench().getWorkingSetManager();
setWorkingSet(workingSetManager.getWorkingSet(workingSetName));
}
String workingSetMemString = getWindowModel().getPersistedState().get(
IWorkbenchConstants.TAG_WORKING_SETS);
if (workingSetMemString != null) {
IMemento workingSetMem;
try {
workingSetMem = XMLMemento.createReadRoot(new StringReader(workingSetMemString));
IMemento[] workingSetChildren = workingSetMem
.getChildren(IWorkbenchConstants.TAG_WORKING_SET);
List workingSetList = new ArrayList(workingSetChildren.length);
for (int i = 0; i < workingSetChildren.length; i++) {
IWorkingSet set = getWorkbenchWindow().getWorkbench().getWorkingSetManager()
.getWorkingSet(workingSetChildren[i].getID());
if (set != null) {
workingSetList.add(set);
}
}
workingSets = (IWorkingSet[]) workingSetList.toArray(new IWorkingSet[workingSetList
.size()]);
} catch (WorkbenchException e) {
StatusManager.getManager().handle(
new Status(IStatus.ERROR, PlatformUI.PLUGIN_ID, IStatus.ERROR,
WorkbenchMessages.WorkbenchPage_problemRestoringTitle, e));
}
}
aggregateWorkingSetId = getWindowModel().getPersistedState().get(
ATT_AGGREGATE_WORKING_SET_ID);
}
@PreDestroy
public void saveWorkingSets() {
// Save working set if set
if (workingSet != null) {
getWindowModel().getPersistedState().put(IWorkbenchConstants.TAG_WORKING_SET,
workingSet.getName());
} else {
getWindowModel().getPersistedState().remove(IWorkbenchConstants.TAG_WORKING_SET);
}
XMLMemento workingSetMem = XMLMemento.createWriteRoot(IWorkbenchConstants.TAG_WORKING_SETS);
for (int i = 0; i < workingSets.length; i++) {
workingSetMem
.createChild(IWorkbenchConstants.TAG_WORKING_SET, workingSets[i].getName());
}
StringWriter writer = new StringWriter();
try {
workingSetMem.save(writer);
getWindowModel().getPersistedState().put(IWorkbenchConstants.TAG_WORKING_SETS,
writer.getBuffer().toString());
} catch (IOException e) {
// Simply don't store the settings
StatusManager.getManager().handle(
new Status(IStatus.ERROR, PlatformUI.PLUGIN_ID, IStatus.ERROR,
WorkbenchMessages.SavingProblem, e));
}
getWindowModel().getPersistedState().put(ATT_AGGREGATE_WORKING_SET_ID,
aggregateWorkingSetId);
}
/**
* Extends the perspectives within the given stack with action set
* contributions from the <code>perspectiveExtensions</code> extension
* point.
*
* @param perspectiveStack
* the stack that contain the perspectives to be extended
*/
private void extendPerspectives(MPerspectiveStack perspectiveStack) {
for (MPerspective perspective : perspectiveStack.getChildren()) {
String id = perspective.getElementId();
IPerspectiveDescriptor desc = getWorkbenchWindow().getWorkbench()
.getPerspectiveRegistry().findPerspectiveWithId(id);
if (desc != null) {
MPerspective temporary = AdvancedFactoryImpl.eINSTANCE.createPerspective();
ModeledPageLayout modelLayout = new ModeledPageLayout(window, modelService,
partService, temporary, desc, this, true);
PerspectiveExtensionReader reader = new PerspectiveExtensionReader();
reader.setIncludeOnlyTags(new String[] { IWorkbenchRegistryConstants.TAG_ACTION_SET });
reader.extendLayout(null, id, modelLayout);
addActionSet(perspective, temporary);
}
}
}
ArrayList getPerspectiveExtensionActionSets(String id) {
IPerspectiveDescriptor desc = getWorkbenchWindow().getWorkbench().getPerspectiveRegistry()
.findPerspectiveWithId(id);
if (desc != null) {
MPerspective temporary = AdvancedFactoryImpl.eINSTANCE.createPerspective();
ModeledPageLayout modelLayout = new ModeledPageLayout(window, modelService,
partService, temporary, desc, this, true);
PerspectiveExtensionReader reader = new PerspectiveExtensionReader();
reader.setIncludeOnlyTags(new String[] { IWorkbenchRegistryConstants.TAG_ACTION_SET });
reader.extendLayout(null, id, modelLayout);
return new ArrayList(ModeledPageLayout.getIds(temporary,
ModeledPageLayout.ACTION_SET_TAG));
}
return null;
}
/**
* Copies action set extensions from the temporary perspective to the other
* one.
*
* @param perspective
* the perspective to copy action set contributions to
* @param temporary
* the perspective to copy action set contributions from
*/
private void addActionSet(MPerspective perspective, MPerspective temporary) {
List<String> tags = perspective.getTags();
List<String> extendedTags = temporary.getTags();
String excludedTags = perspective.getPersistedState().get(
ModeledPageLayout.HIDDEN_ITEMS_KEY);
for (String extendedTag : extendedTags) {
if (!tags.contains(extendedTag) && excludedTags != null
&& !excludedTags.contains(extendedTag + ",")) { //$NON-NLS-1$
tags.add(extendedTag);
}
}
}
/**
* Installs drop support into the shared area so that editors can be opened
* by dragging and dropping files into it.
*
* @param control
* the control to attach the drop support to
*/
private void installAreaDropSupport(Control control) {
if (!dndSupportInstalled) {
WorkbenchWindowConfigurer configurer = legacyWindow.getWindowConfigurer();
DropTargetListener dropTargetListener = configurer.getDropTargetListener();
if (dropTargetListener != null) {
DropTarget dropTarget = new DropTarget(control, DND.DROP_DEFAULT | DND.DROP_COPY
| DND.DROP_LINK);
dropTarget.setTransfer(configurer.getTransfers());
dropTarget.addDropListener(dropTargetListener);
}
dndSupportInstalled = true;
}
}
private List<MPartStack> getPartStacks(MPerspective perspective) {
if (perspective == null) {
return Collections.emptyList();
}
return modelService.findElements(perspective, null, MPartStack.class, null);
}
private EventHandler selectionHandler = new EventHandler() {
public void handleEvent(Event event) {
Object changedElement = event.getProperty(UIEvents.EventTags.ELEMENT);
if (!(changedElement instanceof MPerspectiveStack)) {
return;
}
List<MPerspectiveStack> theStack = modelService.findElements(window, null,
MPerspectiveStack.class, null);
if (theStack.isEmpty()) {
return;
} else if (!theStack.isEmpty() && changedElement != theStack.get(0)) {
return;
}
MPerspective oldPersp = (MPerspective) event.getProperty(UIEvents.EventTags.OLD_VALUE);
MPerspective newPersp = (MPerspective) event.getProperty(UIEvents.EventTags.NEW_VALUE);
// updatePerspectiveActionSets(oldPersp, newPersp);
// ((CoolBarToTrimManager)
// legacyWindow.getCoolBarManager2()).updateAll(true);
// legacyWindow.menuManager.updateAll(true);
List<MPart> hiddenParts = new ArrayList<MPart>();
List<MPart> visibleParts = new ArrayList<MPart>();
List<MPartStack> oldStacks = getPartStacks(oldPersp);
List<MPartStack> newStacks = getPartStacks(newPersp);
for (MPartStack oldStack : oldStacks) {
MStackElement element = oldStack.getSelectedElement();
if (element instanceof MPlaceholder) {
hiddenParts.add((MPart) ((MPlaceholder) element).getRef());
} else if (element instanceof MPart) {
hiddenParts.add((MPart) element);
}
}
for (MPartStack newStack : newStacks) {
MStackElement element = newStack.getSelectedElement();
if (element instanceof MPlaceholder) {
visibleParts.add((MPart) ((MPlaceholder) element).getRef());
} else if (element instanceof MPart) {
visibleParts.add((MPart) element);
}
}
List<MPart> ignoredParts = new ArrayList<MPart>();
for (MPart hiddenPart : hiddenParts) {
if (visibleParts.contains(hiddenPart)) {
ignoredParts.add(hiddenPart);
}
}
hiddenParts.removeAll(ignoredParts);
visibleParts.removeAll(ignoredParts);
for (MPart hiddenPart : hiddenParts) {
firePartHidden(hiddenPart);
}
for (MPart visiblePart : visibleParts) {
firePartVisible(visiblePart);
}
updateActionSets(getPerspective(oldPersp), getPerspective(newPersp));
// might've been set to null if we were closing the perspective
if (newPersp != null) {
IPerspectiveDescriptor perspective = getPerspectiveDesc(newPersp
.getElementId());
legacyWindow.firePerspectiveActivated(WorkbenchPage.this, perspective);
sortedPerspectives.remove(perspective);
sortedPerspectives.add(perspective);
}
legacyWindow.updateActionSets();
}
};
/**
* See IWorkbenchPage.
*/
public boolean isPartVisible(IWorkbenchPart part) {
MPart mpart = findPart(part);
return mpart == null ? false : partService.isPartVisible(mpart);
}
public MUIElement findSharedArea() {
MPerspective perspective = getPerspectiveStack().getSelectedElement();
return perspective == null ? null : modelService.find(IPageLayout.ID_EDITOR_AREA,
perspective);
}
/**
* See IWorkbenchPage.
*/
public boolean isEditorAreaVisible() {
MUIElement find = findSharedArea();
return find == null ? false : find.isVisible() && find.isToBeRendered();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#isPageZoomed()
*/
public boolean isPageZoomed() {
List<String> maxTag = new ArrayList<String>();
maxTag.add(IPresentationEngine.MAXIMIZED);
List<Object> maxElements = modelService.findElements(window, null, null, maxTag);
return maxElements.size() > 0;
}
// /**
// * This method is called when the page is activated.
// */
// protected void onActivate() {
// composite.setVisible(true);
// Perspective persp = getActivePerspective();
//
// if (persp != null) {
// persp.onActivate();
// updateVisibility(null, persp);
// }
// }
//
// /**
// * This method is called when the page is deactivated.
// */
// protected void onDeactivate() {
// makeActiveEditor(null);
// makeActive(null);
// if (getActivePerspective() != null) {
// getActivePerspective().onDeactivate();
// }
// composite.setVisible(false);
// }
/**
* See IWorkbenchPage.
*/
public void reuseEditor(IReusableEditor editor, IEditorInput input) {
// Rather than calling editor.setInput on the editor directly, we do it through the part reference.
// This case lets us detect badly behaved editors that are not firing a PROP_INPUT event in response
// to the input change... but if all editors obeyed their API contract, the "else" branch would be
// sufficient.
// TODO compat: should we be talking to the editor reference here
editor.setInput(input);
navigationHistory.markEditor(editor);
}
/**
* See IWorkbenchPage.
*/
public IEditorPart openEditor(IEditorInput input, String editorID)
throws PartInitException {
return openEditor(input, editorID, true, MATCH_INPUT);
}
/**
* See IWorkbenchPage.
*/
public IEditorPart openEditor(IEditorInput input, String editorID,
boolean activate) throws PartInitException {
return openEditor(input, editorID, activate, MATCH_INPUT);
}
/**
* See IWorkbenchPage.
*/
public IEditorPart openEditor(final IEditorInput input,
final String editorID, final boolean activate, final int matchFlags)
throws PartInitException {
return openEditor(input, editorID, activate, matchFlags, null, true);
}
/**
* This is not public API but for use internally. editorState can be
* <code>null</code>.
*
* @param input
* the input to open the editor with
* @param editorID
* the id of the editor to open
* @param activate
* <tt>true</tt> if the editor should be activated,
* <tt>false</tt> otherwise
* @param matchFlags
* a bit mask consisting of zero or more of the MATCH_* constants
* OR-ed together
* @param editorState
* the previously saved state of the editor as a memento, this
* may be <tt>null</tt>
* @param notify
* <tt>true</tt> if the perspective should fire off events about
* the editors being opened, <tt>false</tt> otherwise
* @return the opened editor
* @exception PartInitException
* if the editor could not be created or initialized
*/
public IEditorPart openEditor(final IEditorInput input, final String editorID,
final boolean activate, final int matchFlags, final IMemento editorState,
final boolean notify) throws PartInitException {
if (input == null || editorID == null) {
throw new IllegalArgumentException();
}
final IEditorPart result[] = new IEditorPart[1];
final PartInitException ex[] = new PartInitException[1];
BusyIndicator.showWhile(legacyWindow.getWorkbench().getDisplay(),
new Runnable() {
public void run() {
try {
result[0] = busyOpenEditor(input, editorID, activate, matchFlags, editorState,
notify);
} catch (PartInitException e) {
ex[0] = e;
}
}
});
if (ex[0] != null) {
throw ex[0];
}
return result[0];
}
/**
* @see #openEditor(IEditorInput, String, boolean, int)
*/
private IEditorPart busyOpenEditor(IEditorInput input, String editorId, boolean activate,
int matchFlags, IMemento editorState, boolean notify) throws PartInitException {
if (input == null || editorId == null) {
throw new IllegalArgumentException();
}
// Special handling for external editors (they have no tabs...)
if ("org.eclipse.ui.systemExternalEditor".equals(editorId)) { //$NON-NLS-1$
IPathEditorInput fileInput = getPathEditorInput(input);
if (fileInput == null) {
throw new PartInitException(WorkbenchMessages.EditorManager_systemEditorError);
}
String fullPath = fileInput.getPath().toOSString();
Program.launch(fullPath);
return null;
}
EditorDescriptor descriptor = (EditorDescriptor) getWorkbenchWindow().getWorkbench()
.getEditorRegistry().findEditor(editorId);
if (descriptor == null) {
throw new PartInitException(NLS.bind(
WorkbenchMessages.EditorManager_unknownEditorIDMessage, editorId));
}
setEditorAreaVisible(true);
IEditorReference[] editorReferences = findEditors(input, editorId, matchFlags);
if (editorReferences.length != 0) {
IEditorPart editor = editorReferences[0].getEditor(true);
if (editor instanceof IShowEditorInput) {
((IShowEditorInput) editor).showEditorInput(input);
}
partService.showPart(((EditorReference) editorReferences[0]).getModel(),
PartState.VISIBLE);
if (activate) {
activate(editor);
}
recordEditor(input, descriptor);
return editor;
} else if (descriptor.isInternal()) {
// look for an editor to reuse
EditorReference reusableEditorRef = (EditorReference) ((TabBehaviour) Tweaklets
.get(TabBehaviour.KEY)).findReusableEditor(this);
if (reusableEditorRef != null) {
IEditorPart reusableEditor = reusableEditorRef.getEditor(false);
if (editorId.equals(reusableEditorRef.getId())
&& reusableEditor instanceof IReusableEditor) {
// reusable editors that share the same id are okay
recordEditor(input, descriptor);
reuseEditor((IReusableEditor) reusableEditor, input);
MPart editor = reusableEditorRef.getModel();
partService.showPart(editor, PartState.VISIBLE);
if (activate) {
partService.activate(editor);
} else {
updateActiveEditorSources(editor);
}
return reusableEditor;
}
// should have saved already if necessary, close this editor, a
// new one will be opened
closeEditor(reusableEditorRef, false);
}
} else if (descriptor.isOpenExternal()) {
openExternalEditor(descriptor, input);
// no editor parts for external editors, return null
return null;
}
MPart editor = partService.createPart(CompatibilityEditor.MODEL_ELEMENT_ID);
editor.getTags().add(editorId);
EditorReference ref = createEditorReferenceForPart(editor, input, editorId, editorState);
partService.showPart(editor, PartState.VISIBLE);
CompatibilityEditor compatibilityEditor = (CompatibilityEditor) editor.getObject();
if (compatibilityEditor == null) {
return null;
}
if (activate) {
partService.activate(editor);
} else {
updateActiveEditorSources(editor);
}
if (notify) {
legacyWindow.firePerspectiveChanged(this, getPerspective(), ref, CHANGE_EDITOR_OPEN);
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_EDITOR_OPEN);
}
recordEditor(input, descriptor);
return compatibilityEditor.getEditor();
}
private void recordEditor(IEditorInput input, IEditorDescriptor descriptor) {
EditorHistory history = ((Workbench) legacyWindow.getWorkbench()).getEditorHistory();
history.add(input, descriptor);
}
/**
* See IWorkbenchPage.
*/
public boolean isEditorPinned(IEditorPart editor) {
WorkbenchPartReference ref = (WorkbenchPartReference)getReference(editor);
return ref != null && ref.isPinned();
}
/**
* Removes an IPartListener from the part service.
*/
public void removePartListener(IPartListener l) {
partListenerList.remove(l);
}
/**
* Removes an IPartListener from the part service.
*/
public void removePartListener(IPartListener2 l) {
partListener2List.remove(l);
}
/**
* Implements IWorkbenchPage
*
* @see org.eclipse.ui.IWorkbenchPage#removePropertyChangeListener(IPropertyChangeListener)
* @since 2.0
* @deprecated individual views should store a working set if needed and
* register a property change listener directly with the
* working set manager to receive notification when the view
* working set is removed.
*/
public void removePropertyChangeListener(IPropertyChangeListener listener) {
propertyChangeListeners.remove(listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void removeSelectionListener(ISelectionListener listener) {
selectionListeners.remove(listener);
getWorkbenchWindow().getSelectionService().removeSelectionListener(listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void removeSelectionListener(String partId,
ISelectionListener listener) {
List<ISelectionListener> listeners = targetedSelectionListeners.get(partId);
if (listeners != null) {
listeners.remove(listener);
}
getWorkbenchWindow().getSelectionService().removeSelectionListener(partId, listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void removePostSelectionListener(ISelectionListener listener) {
postSelectionListeners.remove(listener);
getWorkbenchWindow().getSelectionService().removePostSelectionListener(listener);
}
/*
* (non-Javadoc) Method declared on ISelectionListener.
*/
public void removePostSelectionListener(String partId,
ISelectionListener listener) {
List<ISelectionListener> listeners = targetedPostSelectionListeners.get(partId);
if (listeners != null) {
listeners.remove(listener);
}
getWorkbenchWindow().getSelectionService().removePostSelectionListener(partId, listener);
}
/**
* Resets the layout for the perspective. The active part in the old layout
* is activated in the new layout for consistent user context.
*/
public void resetPerspective() {
MPerspectiveStack perspStack = getPerspectiveStack();
MPerspective persp = perspStack.getSelectedElement();
if (persp == null)
return;
// HACK!! the 'perspective' field doesn't match reality...
IPerspectiveDescriptor desc = PlatformUI.getWorkbench().getPerspectiveRegistry()
.findPerspectiveWithId(persp.getElementId());
if (desc == null)
return;
// send out reset notification
legacyWindow.firePerspectiveChanged(this, desc, CHANGE_RESET);
// collect all the parts under the current perspective
List<MPart> perspectiveParts = modelService.findElements(persp, null, MPart.class, null);
// find the shared area
MUIElement area = findSharedArea();
if (area != null) {
// remove all editors in the shared area from the list of parts
perspectiveParts.removeAll(modelService.findElements(area,
CompatibilityEditor.MODEL_ELEMENT_ID, MPart.class, null));
}
List<MPart> dirtyParts = new ArrayList<MPart>();
List<IWorkbenchPart> partsToSave = new ArrayList<IWorkbenchPart>();
// iterate over the list of parts to find dirty parts
for (MPart currentPart : perspectiveParts) {
if (currentPart.isDirty()) {
Object object = currentPart.getObject();
if (object == null) {
continue;
} else if (object instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
if (!(workbenchPart instanceof ISaveablePart)
|| !((ISaveablePart) workbenchPart).isSaveOnCloseNeeded()) {
continue;
}
partsToSave.add(workbenchPart);
}
dirtyParts.add(currentPart);
}
}
SaveablesList saveablesList = null;
Object postCloseInfo = null;
if (partsToSave.size() > 0) {
saveablesList = (SaveablesList) getWorkbenchWindow().getService(
ISaveablesLifecycleListener.class);
postCloseInfo = saveablesList.preCloseParts(partsToSave, true,
this.getWorkbenchWindow());
if (postCloseInfo == null) {
// cancel
// We're not going through with the reset, so it is
// complete.
legacyWindow.firePerspectiveChanged(this, desc, CHANGE_RESET_COMPLETE);
return;
}
}
modelService.resetPerspectiveModel(persp, window);
if (saveablesList != null) {
saveablesList.postClose(postCloseInfo);
}
boolean revert = false;
if (desc instanceof PerspectiveDescriptor) {
PerspectiveDescriptor perspectiveDescriptor = (PerspectiveDescriptor) desc;
revert = perspectiveDescriptor.isPredefined()
&& !perspectiveDescriptor.hasCustomDefinition();
}
MPerspective dummyPerspective = null;
if (!revert) {
dummyPerspective = (MPerspective) modelService.cloneSnippet(application, desc.getId(),
window);
}
if (dummyPerspective == null) {
// instantiate a dummy perspective perspective
dummyPerspective = AdvancedFactoryImpl.eINSTANCE.createPerspective();
dummyPerspective.setElementId(persp.getElementId());
IPerspectiveFactory factory = ((PerspectiveDescriptor) desc).createFactory();
ModeledPageLayout modelLayout = new ModeledPageLayout(window, modelService,
partService, dummyPerspective, desc, this, true);
factory.createInitialLayout(modelLayout);
PerspectiveTagger.tagPerspective(dummyPerspective, modelService);
PerspectiveExtensionReader reader = new PerspectiveExtensionReader();
reader.extendLayout(getExtensionTracker(), desc.getId(), modelLayout);
}
String hiddenItems = dummyPerspective.getPersistedState().get(ModeledPageLayout.HIDDEN_ITEMS_KEY);
persp.getPersistedState().put(ModeledPageLayout.HIDDEN_ITEMS_KEY, hiddenItems);
// legacyWindow.getMenuManager().updateAll(true);
// ((ICoolBarManager2) ((WorkbenchWindow)
// getWorkbenchWindow()).getCoolBarManager2())
// .resetItemOrder();
// Hide placeholders for parts that exist in the 'global' areas
modelService.hideLocalPlaceholders(window, dummyPerspective);
int dCount = dummyPerspective.getChildren().size();
while (dummyPerspective.getChildren().size() > 0) {
MPartSashContainerElement dChild = dummyPerspective.getChildren().remove(0);
persp.getChildren().add(dChild);
}
while (persp.getChildren().size() > dCount) {
MUIElement child = persp.getChildren().get(0);
child.setToBeRendered(false);
persp.getChildren().remove(0);
}
List<MWindow> existingDetachedWindows = new ArrayList<MWindow>();
existingDetachedWindows.addAll(persp.getWindows());
// Move any detached windows from template to perspective
while (dummyPerspective.getWindows().size() > 0) {
MWindow detachedWindow = dummyPerspective.getWindows().remove(0);
persp.getWindows().add(detachedWindow);
}
// Remove original windows. Can't remove them first or the MParts will be disposed
for (MWindow detachedWindow : existingDetachedWindows) {
detachedWindow.setToBeRendered(false);
persp.getWindows().remove(detachedWindow);
}
// deactivate and activate other action sets as
updateActionSets(getPerspective(persp), getPerspective(dummyPerspective));
modelToPerspectiveMapping.remove(dummyPerspective);
// migrate the tags
List<String> tags = persp.getTags();
tags.clear();
tags.addAll(dummyPerspective.getTags());
partService.requestActivation();
// reset complete
legacyWindow.firePerspectiveChanged(this, desc, CHANGE_RESET_COMPLETE);
}
private void initActionSetListener() {
// actionSets.addListener(new IPropertyListener() {
// public void propertyChanged(Object source, int propId) {
// if (source instanceof IActionSetDescriptor) {
// final IActionSetDescriptor desc = (IActionSetDescriptor) source;
// final String actionSetId = ModeledPageLayout.ACTION_SET_TAG +
// desc.getId();
// final MPerspective currentPerspective = getCurrentPerspective();
// if (currentPerspective != null) {
// final List<String> tags = currentPerspective.getTags();
// if (propId == ActionSetManager.PROP_VISIBLE) {
// if (!tags.contains(actionSetId)) {
// tags.add(actionSetId);
// }
// } else if (propId == ActionSetManager.PROP_HIDDEN) {
// tags.remove(actionSetId);
// }
// }
// }
// }
// });
}
/**
* See IWorkbenchPage
*/
public boolean saveAllEditors(boolean confirm) {
return saveAllEditors(confirm, false, false);
}
public ISaveablePart[] getDirtyParts() {
List result = new ArrayList(3);
IWorkbenchPartReference[] allParts = getSortedParts();
for (int i = 0; i < allParts.length; i++) {
IWorkbenchPartReference reference = allParts[i];
IWorkbenchPart part = reference.getPart(false);
if (part != null && part instanceof ISaveablePart) {
ISaveablePart saveable = (ISaveablePart) part;
if (saveable.isDirty()) {
result.add(saveable);
}
}
}
return (ISaveablePart[]) result.toArray(new ISaveablePart[result.size()]);
}
public boolean saveAllEditors(boolean confirm, boolean closing, boolean addNonPartSources) {
ISaveablePart[] parts = getDirtyParts();
if (parts.length == 0) {
return true;
}
// saveAll below expects a mutable list
List dirtyParts = new ArrayList(parts.length);
for (int i = 0; i < parts.length; i++) {
dirtyParts.add(parts[i]);
}
// If confirmation is required ..
return saveAll(dirtyParts, confirm, closing, addNonPartSources, legacyWindow, legacyWindow);
}
public static boolean saveAll(List dirtyParts, final boolean confirm, final boolean closing,
boolean addNonPartSources, final IRunnableContext runnableContext,
final IShellProvider shellProvider) {
// clone the input list
dirtyParts = new ArrayList(dirtyParts);
if (closing) {
// if the parts are going to be closed, then we only save those that
// need to be saved when closed, see bug 272070
for (Iterator it = dirtyParts.iterator(); it.hasNext();) {
ISaveablePart saveablePart = (ISaveablePart) it.next();
if (!saveablePart.isSaveOnCloseNeeded()) {
it.remove();
}
}
}
List modelsToSave;
if (confirm) {
boolean saveable2Processed = false;
// Process all parts that implement ISaveablePart2.
// These parts are removed from the list after saving
// them. We then need to restore the workbench to
// its previous state, for now this is just last
// active perspective.
// Note that the given parts may come from multiple
// windows, pages and perspectives.
ListIterator listIterator = dirtyParts.listIterator();
WorkbenchPage currentPage = null;
Perspective currentPageOriginalPerspective = null;
while (listIterator.hasNext()) {
IWorkbenchPart part = (IWorkbenchPart) listIterator.next();
if (part instanceof ISaveablePart2) {
WorkbenchPage page = (WorkbenchPage) part.getSite().getPage();
if (!Util.equals(currentPage, page)) {
if (currentPage != null && currentPageOriginalPerspective != null) {
if (!currentPageOriginalPerspective.equals(currentPage
.getActivePerspective())) {
currentPage
.setPerspective(currentPageOriginalPerspective.getDesc());
}
}
currentPage = page;
currentPageOriginalPerspective = page.getActivePerspective();
}
if (confirm) {
// if (part instanceof IViewPart) {
// Perspective perspective = page
// .getFirstPerspectiveWithView((IViewPart) part);
// if (perspective != null) {
// page.setPerspective(perspective.getDesc());
// }
// }
// // show the window containing the page?
// IWorkbenchWindow partsWindow =
// page.getWorkbenchWindow();
// if (partsWindow !=
// partsWindow.getWorkbench().getActiveWorkbenchWindow())
// {
// Shell shell = partsWindow.getShell();
// if (shell.getMinimized()) {
// shell.setMinimized(false);
// }
// shell.setActive();
// }
page.bringToTop(part);
}
// try to save the part
int choice = SaveableHelper.savePart((ISaveablePart2) part,
page.getWorkbenchWindow(), confirm);
if (choice == ISaveablePart2.CANCEL) {
// If the user cancels, don't restore the previous
// workbench state, as that will
// be an unexpected switch from the current state.
return false;
} else if (choice != ISaveablePart2.DEFAULT) {
saveable2Processed = true;
listIterator.remove();
}
}
}
// try to restore the workbench to its previous state
if (currentPage != null && currentPageOriginalPerspective != null) {
if (!currentPageOriginalPerspective.equals(currentPage.getActivePerspective())) {
currentPage.setPerspective(currentPageOriginalPerspective.getDesc());
}
}
// if processing a ISaveablePart2 caused other parts to be
// saved, remove them from the list presented to the user.
if (saveable2Processed) {
listIterator = dirtyParts.listIterator();
while (listIterator.hasNext()) {
ISaveablePart part = (ISaveablePart) listIterator.next();
if (!part.isDirty()) {
listIterator.remove();
}
}
}
modelsToSave = convertToSaveables(dirtyParts, closing, addNonPartSources);
// If nothing to save, return.
if (modelsToSave.isEmpty()) {
return true;
}
boolean canceled = SaveableHelper.waitForBackgroundSaveJobs(modelsToSave);
if (canceled) {
return false;
}
// Use a simpler dialog if there's only one
if (modelsToSave.size() == 1) {
Saveable model = (Saveable) modelsToSave.get(0);
String message = NLS.bind(WorkbenchMessages.EditorManager_saveChangesQuestion,
model.getName());
// Show a dialog.
String[] buttons = new String[] { IDialogConstants.YES_LABEL,
IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL };
MessageDialog d = new MessageDialog(shellProvider.getShell(),
WorkbenchMessages.Save_Resource, null, message, MessageDialog.QUESTION,
buttons, 0) {
protected int getShellStyle() {
return super.getShellStyle() | SWT.SHEET;
}
};
int choice = SaveableHelper.testGetAutomatedResponse();
if (SaveableHelper.testGetAutomatedResponse() == SaveableHelper.USER_RESPONSE) {
choice = d.open();
}
// Branch on the user choice.
// The choice id is based on the order of button labels
// above.
switch (choice) {
case ISaveablePart2.YES: // yes
break;
case ISaveablePart2.NO: // no
return true;
default:
case ISaveablePart2.CANCEL: // cancel
return false;
}
} else {
ListSelectionDialog dlg = new ListSelectionDialog(shellProvider.getShell(),
modelsToSave, new ArrayContentProvider(), new WorkbenchPartLabelProvider(),
WorkbenchMessages.EditorManager_saveResourcesMessage) {
protected int getShellStyle() {
return super.getShellStyle() | SWT.SHEET;
}
};
dlg.setInitialSelections(modelsToSave.toArray());
dlg.setTitle(WorkbenchMessages.EditorManager_saveResourcesTitle);
// this "if" statement aids in testing.
if (SaveableHelper.testGetAutomatedResponse() == SaveableHelper.USER_RESPONSE) {
int result = dlg.open();
// Just return false to prevent the operation continuing
if (result == IDialogConstants.CANCEL_ID) {
return false;
}
modelsToSave = Arrays.asList(dlg.getResult());
}
}
} else {
modelsToSave = convertToSaveables(dirtyParts, closing, addNonPartSources);
}
// If the editor list is empty return.
if (modelsToSave.isEmpty()) {
return true;
}
// Create save block.
final List finalModels = modelsToSave;
IRunnableWithProgress progressOp = new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) {
IProgressMonitor monitorWrap = new EventLoopProgressMonitor(monitor);
monitorWrap.beginTask(WorkbenchMessages.Saving_Modifications, finalModels.size());
for (Iterator i = finalModels.iterator(); i.hasNext();) {
Saveable model = (Saveable) i.next();
// handle case where this model got saved as a result of
// saving another
if (!model.isDirty()) {
monitor.worked(1);
continue;
}
SaveableHelper.doSaveModel(model, new SubProgressMonitor(monitorWrap, 1),
shellProvider, closing || confirm);
if (monitorWrap.isCanceled()) {
break;
}
}
monitorWrap.done();
}
};
// Do the save.
return SaveableHelper.runProgressMonitorOperation(WorkbenchMessages.Save_All, progressOp,
runnableContext, shellProvider);
}
/**
* For each part (view or editor) in the given list, attempts to convert it
* to one or more saveable models. Duplicate models are removed. If closing
* is true, then models that will remain open in parts other than the given
* parts are removed.
*
* @param parts
* the parts (list of IViewPart or IEditorPart)
* @param closing
* whether the parts are being closed
* @param addNonPartSources
* whether non-part sources should be added (true for the Save
* All action, see bug 139004)
* @return the dirty models
*/
private static List convertToSaveables(List parts, boolean closing, boolean addNonPartSources) {
ArrayList result = new ArrayList();
HashSet seen = new HashSet();
for (Iterator i = parts.iterator(); i.hasNext();) {
IWorkbenchPart part = (IWorkbenchPart) i.next();
Saveable[] saveables = getSaveables(part);
for (int j = 0; j < saveables.length; j++) {
Saveable saveable = saveables[j];
if (saveable.isDirty() && !seen.contains(saveable)) {
seen.add(saveable);
if (!closing
|| closingLastPartShowingModel(saveable, parts, part.getSite()
.getPage())) {
result.add(saveable);
}
}
}
}
if (addNonPartSources) {
SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(
ISaveablesLifecycleListener.class);
ISaveablesSource[] nonPartSources = saveablesList.getNonPartSources();
for (int i = 0; i < nonPartSources.length; i++) {
Saveable[] saveables = nonPartSources[i].getSaveables();
for (int j = 0; j < saveables.length; j++) {
Saveable saveable = saveables[j];
if (saveable.isDirty() && !seen.contains(saveable)) {
seen.add(saveable);
result.add(saveable);
}
}
}
}
return result;
}
/**
* Returns the saveable models provided by the given part. If the part does
* not provide any models, a default model is returned representing the
* part.
*
* @param part
* the workbench part
* @return the saveable models
*/
private static Saveable[] getSaveables(IWorkbenchPart part) {
if (part instanceof ISaveablesSource) {
ISaveablesSource source = (ISaveablesSource) part;
return source.getSaveables();
}
return new Saveable[] { new DefaultSaveable(part) };
}
/**
* Returns true if, in the given page, no more parts will reference the
* given model if the given parts are closed.
*
* @param model
* the model
* @param closingParts
* the parts being closed (list of IViewPart or IEditorPart)
* @param page
* the page
* @return <code>true</code> if no more parts in the page will reference the
* given model, <code>false</code> otherwise
*/
private static boolean closingLastPartShowingModel(Saveable model, List closingParts,
IWorkbenchPage page) {
HashSet closingPartsWithSameModel = new HashSet();
for (Iterator i = closingParts.iterator(); i.hasNext();) {
IWorkbenchPart part = (IWorkbenchPart) i.next();
Saveable[] models = getSaveables(part);
if (Arrays.asList(models).contains(model)) {
closingPartsWithSameModel.add(part);
}
}
IWorkbenchPartReference[] pagePartRefs = ((WorkbenchPage) page).getSortedParts();
HashSet pagePartsWithSameModels = new HashSet();
for (int i = 0; i < pagePartRefs.length; i++) {
IWorkbenchPartReference partRef = pagePartRefs[i];
IWorkbenchPart part = partRef.getPart(false);
if (part != null) {
Saveable[] models = getSaveables(part);
if (Arrays.asList(models).contains(model)) {
pagePartsWithSameModels.add(part);
}
}
}
for (Iterator i = closingPartsWithSameModel.iterator(); i.hasNext();) {
IWorkbenchPart part = (IWorkbenchPart) i.next();
pagePartsWithSameModels.remove(part);
}
return pagePartsWithSameModels.isEmpty();
}
/**
* Saves the contents of the provided saveable and returns whether the
* operation succeeded or not.
*
* @param saveable
* the saveable part to save
* @param confirm
* whether the user should be prompted for confirmation of the
* save request
* @param closing
* whether the part will be closed after the save operation has
* completed, this may determine whether whether the save
* operation will actually be invoked or not
* @return <code>true</code> if the saveable's contents has been persisted,
* <code>false</code> otherwise
* @see ISaveablePart#isSaveOnCloseNeeded()
*/
public boolean saveSaveable(ISaveablePart saveable, IWorkbenchPart part, boolean confirm,
boolean closing) {
return SaveableHelper.savePart(saveable, part, legacyWindow, confirm);
}
/**
* Saves an editors in the workbench. If <code>confirm</code> is <code>true</code>
* the user is prompted to confirm the command.
*
* @param confirm
* if user confirmation should be sought
* @return <code>true</code> if the command succeeded, or <code>false</code>
* if the user cancels the command
*/
public boolean saveEditor(IEditorPart editor, boolean confirm) {
return saveSaveable(editor, editor, confirm, false);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#savePerspective()
*/
public void savePerspective() {
throw new UnsupportedOperationException();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#savePerspectiveAs(org.eclipse.ui.
* IPerspectiveDescriptor)
*/
public void savePerspectiveAs(IPerspectiveDescriptor perspective) {
MPerspective visiblePerspective = getPerspectiveStack().getSelectedElement();
// get the original perspective
String originalPerspectiveId = visiblePerspective.getElementId();
IPerspectiveDescriptor originalPerspective = getWorkbenchWindow().getWorkbench()
.getPerspectiveRegistry().findPerspectiveWithId(originalPerspectiveId);
// remove it from our collection of previously opened perspectives
sortedPerspectives.remove(originalPerspective);
// append the saved perspective
sortedPerspectives.add(perspective);
visiblePerspective.setLabel(perspective.getLabel());
visiblePerspective.setTooltip(perspective.getLabel());
visiblePerspective.setElementId(perspective.getId());
modelService.cloneElement(visiblePerspective, application);
if (perspective instanceof PerspectiveDescriptor) {
((PerspectiveDescriptor) perspective).setHasCustomDefinition(true);
}
UIEvents.publishEvent(UIEvents.UILifeCycle.PERSPECTIVE_SAVED, visiblePerspective);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#setEditorAreaVisible(boolean)
*/
public void setEditorAreaVisible(boolean showEditorArea) {
MUIElement find = findSharedArea();
if (find != null) {
if (showEditorArea) {
// make sure it's been rendered if it hasn't been
find.setToBeRendered(true);
}
// If the EA is minimized, restore it...
if (showEditorArea) {
find.getTags().remove(IPresentationEngine.MINIMIZED);
}
find.setVisible(showEditorArea);
}
}
private HashMap<MPerspective, Perspective> modelToPerspectiveMapping = new HashMap<MPerspective, Perspective>();
private Perspective getPerspective(MPerspective mperspective) {
if (mperspective == null) {
return null;
}
if (!modelToPerspectiveMapping.containsKey(mperspective)) {
Perspective p = new Perspective(
(PerspectiveDescriptor) getPerspectiveDesc(mperspective.getElementId()),
mperspective, this);
modelToPerspectiveMapping.put(mperspective, p);
p.initActionSets();
}
return modelToPerspectiveMapping.get(mperspective);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#setPerspective(org.eclipse.ui.
* IPerspectiveDescriptor)
*/
public void setPerspective(IPerspectiveDescriptor perspective) {
if (perspective == null) {
return;
}
IPerspectiveDescriptor lastPerspective = getPerspective();
if (lastPerspective != null && lastPerspective.getId().equals(perspective.getId())) {
// no change
return;
}
MPerspectiveStack perspectives = getPerspectiveStack();
for (MPerspective mperspective : perspectives.getChildren()) {
if (mperspective.getElementId().equals(perspective.getId())) {
if (lastPerspective != null) {
legacyWindow.firePerspectiveDeactivated(this, lastPerspective);
}
// this perspective already exists, switch to this one
perspectives.setSelectedElement(mperspective);
mperspective.getContext().activate();
return;
}
}
MPerspective modelPerspective = (MPerspective) modelService.cloneSnippet(application,
perspective.getId(), window);
if (modelPerspective == null) {
// couldn't find the perspective, create a new one
modelPerspective = AdvancedFactoryImpl.eINSTANCE.createPerspective();
// tag it with the same id
modelPerspective.setElementId(perspective.getId());
// instantiate the perspective
IPerspectiveFactory factory = ((PerspectiveDescriptor) perspective).createFactory();
ModeledPageLayout modelLayout = new ModeledPageLayout(window, modelService,
partService, modelPerspective, perspective, this, true);
factory.createInitialLayout(modelLayout);
PerspectiveTagger.tagPerspective(modelPerspective, modelService);
PerspectiveExtensionReader reader = new PerspectiveExtensionReader();
reader.extendLayout(getExtensionTracker(), perspective.getId(), modelLayout);
}
modelPerspective.setLabel(perspective.getLabel());
ImageDescriptor imageDescriptor = perspective.getImageDescriptor();
if (imageDescriptor != null) {
String imageURL = MenuHelper.getImageUrl(imageDescriptor);
modelPerspective.setIconURI(imageURL);
}
if (lastPerspective != null) {
legacyWindow.firePerspectiveDeactivated(this, lastPerspective);
}
// Hide placeholders for parts that exist in the 'global' areas
modelService.hideLocalPlaceholders(window, modelPerspective);
// add it to the stack
perspectives.getChildren().add(modelPerspective);
// activate it
perspectives.setSelectedElement(modelPerspective);
modelPerspective.getContext().activate();
legacyWindow.firePerspectiveOpened(this, perspective);
UIEvents.publishEvent(UIEvents.UILifeCycle.PERSPECTIVE_OPENED, modelPerspective);
}
void perspectiveActionSetChanged(Perspective perspective, IActionSetDescriptor descriptor,
int changeType) {
if (perspective == getActivePerspective()) {
actionSets.change(descriptor, changeType);
}
}
/**
* Retrieves the perspective stack of the window that's containing this
* workbench page.
*
* @return the stack of perspectives of this page's containing window
*/
private MPerspectiveStack getPerspectiveStack() {
if (_perspectiveStack != null)
return _perspectiveStack;
List<MPerspectiveStack> theStack = modelService.findElements(window, null,
MPerspectiveStack.class, null);
if (theStack.size() > 0) {
_perspectiveStack = theStack.get(0);
return _perspectiveStack;
}
for (MWindowElement child : window.getChildren()) {
if (child instanceof MPerspectiveStack) {
_perspectiveStack = (MPerspectiveStack) child;
return _perspectiveStack;
}
}
MPartSashContainer stickySash = BasicFactoryImpl.eINSTANCE.createPartSashContainer();
stickySash.setHorizontal(true);
MPerspectiveStack perspectiveStack = AdvancedFactoryImpl.eINSTANCE.createPerspectiveStack();
perspectiveStack.setContainerData("7500"); //$NON-NLS-1$
MPartStack stickyFolder = BasicFactoryImpl.eINSTANCE.createPartStack();
stickyFolder.setContainerData("2500"); //$NON-NLS-1$
stickyFolder.setElementId("stickyFolderRight"); //$NON-NLS-1$
stickyFolder.setToBeRendered(false);
IStickyViewDescriptor[] stickyViews = getWorkbenchWindow().getWorkbench().getViewRegistry()
.getStickyViews();
for (int i = 0; i < stickyViews.length; i++) {
if (stickyViews[i].getLocation() == IPageLayout.RIGHT) {
MStackElement viewModel = ModeledPageLayout.createViewModel(application,
stickyViews[i].getId(), false, this, partService, true);
stickyFolder.getChildren().add(viewModel);
}
}
stickySash.getChildren().add(perspectiveStack);
stickySash.getChildren().add(stickyFolder);
stickySash.setSelectedElement(perspectiveStack);
window.getChildren().add(stickySash);
window.setSelectedElement(stickySash);
_perspectiveStack = perspectiveStack;
return perspectiveStack;
}
/**
* Sets the active working set for the workbench page. Notifies property
* change listener about the change.
*
* @param newWorkingSet
* the active working set for the page. May be null.
* @since 2.0
* @deprecated individual views should store a working set if needed
*/
public void setWorkingSet(IWorkingSet newWorkingSet) {
IWorkingSet oldWorkingSet = workingSet;
workingSet = newWorkingSet;
if (oldWorkingSet != newWorkingSet) {
firePropertyChange(CHANGE_WORKING_SET_REPLACE, oldWorkingSet,
newWorkingSet);
}
if (newWorkingSet != null) {
WorkbenchPlugin.getDefault().getWorkingSetManager()
.addPropertyChangeListener(workingSetPropertyChangeListener);
} else {
WorkbenchPlugin.getDefault().getWorkingSetManager()
.removePropertyChangeListener(workingSetPropertyChangeListener);
}
}
/**
* @see IWorkbenchPage
*/
public void showActionSet(String actionSetID) {
Perspective persp = getActivePerspective();
if (persp != null) {
ActionSetRegistry reg = WorkbenchPlugin.getDefault()
.getActionSetRegistry();
IActionSetDescriptor desc = reg.findActionSet(actionSetID);
if (desc != null) {
persp.addActionSet(desc);
legacyWindow.updateActionSets();
legacyWindow.firePerspectiveChanged(this, getPerspective(),
CHANGE_ACTION_SET_SHOW);
}
}
}
/**
* See IWorkbenchPage.
*/
public IViewPart showView(String viewID) throws PartInitException {
return showView(viewID, null, VIEW_ACTIVATE);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#showView(java.lang.String,
* java.lang.String, int)
*/
public IViewPart showView(final String viewID, final String secondaryID, final int mode)
throws PartInitException {
if (secondaryID != null) {
if (secondaryID.length() == 0 || secondaryID.indexOf(":") != -1) { //$NON-NLS-1$
throw new IllegalArgumentException(
WorkbenchMessages.WorkbenchPage_IllegalSecondaryId);
}
}
if (!certifyMode(mode)) {
throw new IllegalArgumentException(WorkbenchMessages.WorkbenchPage_IllegalViewMode);
}
// Run op in busy cursor.
final String compoundId = secondaryID != null ? viewID + ':' + secondaryID : viewID;
final Object[] result = new Object[1];
BusyIndicator.showWhile(null, new Runnable() {
public void run() {
try {
result[0] = busyShowView(compoundId, mode);
} catch (PartInitException e) {
result[0] = e;
}
}
});
if (result[0] instanceof IViewPart) {
return (IViewPart) result[0];
} else if (result[0] instanceof PartInitException) {
throw (PartInitException) result[0];
} else {
throw new PartInitException(WorkbenchMessages.WorkbenchPage_AbnormalWorkbenchCondition);
}
}
/**
* @param mode the mode to test
* @return whether the mode is recognized
* @since 3.0
*/
private boolean certifyMode(int mode) {
switch (mode) {
case VIEW_ACTIVATE:
case VIEW_VISIBLE:
case VIEW_CREATE:
return true;
default:
return false;
}
}
public MUIElement getActiveElement(IWorkbenchPartReference ref) {
MUIElement element = null;
MPerspective curPersp = modelService.getActivePerspective(window);
if (curPersp == null)
return null;
MPlaceholder eaPH = (MPlaceholder) modelService.find(IPageLayout.ID_EDITOR_AREA, curPersp);
MPart model = ((WorkbenchPartReference) ref).getModel();
MPlaceholder placeholder = model.getCurSharedRef();
switch (modelService.getElementLocation(placeholder == null ? model : placeholder)) {
case EModelService.IN_ACTIVE_PERSPECTIVE:
case EModelService.OUTSIDE_PERSPECTIVE:
MUIElement parent = placeholder == null ? model.getParent() : placeholder.getParent();
if (parent instanceof MPartStack) {
element = parent;
}
break;
case EModelService.IN_SHARED_AREA:
element = eaPH;
break;
}
return element;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#setPartState(org.eclipse.ui.
* IWorkbenchPartReference, int)
*/
public void setPartState(IWorkbenchPartReference ref, int iState) {
MUIElement element = getActiveElement(ref);
String state = null;
if (iState == STATE_MINIMIZED) {
state = IPresentationEngine.MINIMIZED;
} else if (iState == STATE_MAXIMIZED) {
state = IPresentationEngine.MAXIMIZED;
}
setPartState(element, state);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getPartState(org.eclipse.ui.
* IWorkbenchPartReference)
*/
public int getPartState(IWorkbenchPartReference ref) {
int state = STATE_RESTORED;
MUIElement element = getActiveElement(ref);
if (element != null) {
if (element.getTags().contains(IPresentationEngine.MINIMIZED)) {
state = STATE_MINIMIZED;
} else if (element.getTags().contains(IPresentationEngine.MAXIMIZED)) {
state = STATE_MAXIMIZED;
}
}
return state;
}
// if the state is null, then we'll just restore the view
private void setPartState(MUIElement element, String state) {
if (element != null) {
element.getTags().remove(IPresentationEngine.MINIMIZED_BY_ZOOM);
if (IPresentationEngine.MINIMIZED.equals(state)) {
element.getTags().remove(IPresentationEngine.MAXIMIZED);
element.getTags().add(IPresentationEngine.MINIMIZED);
} else if (IPresentationEngine.MAXIMIZED.equals(state)) {
element.getTags().remove(IPresentationEngine.MINIMIZED);
element.getTags().add(IPresentationEngine.MAXIMIZED);
} else {
element.getTags().remove(IPresentationEngine.MINIMIZED);
element.getTags().remove(IPresentationEngine.MAXIMIZED);
}
}
}
/**
* updateActionBars method comment.
*/
public void updateActionBars() {
legacyWindow.updateActionBars();
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchPage#zoomOut()
*/
public void zoomOut() {
// TODO compat: what does the zoom do?
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#toggleZoom(org.eclipse.ui.
* IWorkbenchPartReference)
*/
public void toggleZoom(IWorkbenchPartReference ref) {
MUIElement element = getActiveElement(ref);
if (element != null) {
String state = null;
if (!element.getTags().contains(IPresentationEngine.MAXIMIZED)) {
state = IPresentationEngine.MAXIMIZED;
}
this.setPartState(element, state);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getOpenPerspectives()
*/
public IPerspectiveDescriptor[] getOpenPerspectives() {
MPerspectiveStack perspectiveStack = modelService.findElements(window, null,
MPerspectiveStack.class, null).get(0);
IPerspectiveRegistry registry = PlatformUI.getWorkbench().getPerspectiveRegistry();
ArrayList<IPerspectiveDescriptor> tmp = new ArrayList<IPerspectiveDescriptor>(
perspectiveStack.getChildren().size());
for (MPerspective persp : perspectiveStack.getChildren()) {
String perspectiveId = persp.getElementId();
IPerspectiveDescriptor desc = registry.findPerspectiveWithId(perspectiveId);
if (desc != null) {
tmp.add(desc);
}
}
IPerspectiveDescriptor[] descs = new IPerspectiveDescriptor[tmp.size()];
tmp.toArray(descs);
return descs;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getSortedPerspectives()
*/
public IPerspectiveDescriptor[] getSortedPerspectives() {
return sortedPerspectives.toArray(new IPerspectiveDescriptor[sortedPerspectives.size()]);
}
/**
* Returns the reference to the given part, or <code>null</code> if it has no reference
* (i.e. it is not a top-level part in this workbench page).
*
* @param part the part
* @return the part's reference or <code>null</code> if the given part does not belong
* to this workbench page
*/
public IWorkbenchPartReference getReference(IWorkbenchPart part) {
if (part != null) {
IWorkbenchPartSite site = part.getSite();
if (site instanceof PartSite) {
return ((PartSite) site).getPartReference();
}
}
return null;
}
public MPerspective getCurrentPerspective() {
MPerspectiveStack stack = getPerspectiveStack();
return stack == null ? null : stack.getSelectedElement();
}
Perspective getActivePerspective() {
return getPerspective(getCurrentPerspective());
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getViewStack(org.eclipse.ui.IViewPart)
*/
public IViewPart[] getViewStack(IViewPart part) {
MPart mpart = partService.findPart(part.getSite().getId());
if (mpart != null) {
MElementContainer<?> parent = mpart.getParent();
if (parent == null) {
// this is a shared part, check for placeholders
MPlaceholder placeholder = mpart.getCurSharedRef();
if (placeholder != null) {
parent = placeholder.getParent();
}
}
if (parent instanceof MPartStack) {
List<CompatibilityView> stack = new ArrayList<CompatibilityView>();
for (Object child : parent.getChildren()) {
MPart siblingPart = child instanceof MPart ? (MPart) child
: (MPart) ((MPlaceholder) child).getRef();
Object siblingObject = siblingPart.getObject();
if (siblingObject instanceof CompatibilityView) {
stack.add((CompatibilityView) siblingObject);
}
}
// sort the list by activation order (most recently activated
// first)
Collections.sort(stack, new Comparator<CompatibilityView>() {
public int compare(CompatibilityView o1, CompatibilityView o2) {
int pos1 = (-1) * activationList.indexOf(o1.getModel());
int pos2 = (-1) * activationList.indexOf(o2.getModel());
return pos1 - pos2;
}
});
IViewPart[] result = new IViewPart[stack.size()];
for (int i = 0; i < result.length; i++) {
result[i] = stack.get(i).getView();
}
return result;
}
// not in a stack, standalone
return new IViewPart[] { part };
}
return null;
}
/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchPage#getExtensionTracker()
*/
public IExtensionTracker getExtensionTracker() {
if (tracker == null) {
tracker = new UIExtensionTracker(getWorkbenchWindow().getWorkbench().getDisplay());
}
return tracker;
}
private final static String[] EMPTY_STRING_ARRAY = new String[0];
private String[] getArrayForTag(String tagPrefix) {
List<String> id = getCollectionForTag(tagPrefix);
if (id == null)
return EMPTY_STRING_ARRAY;
return id.toArray(new String[id.size()]);
}
private List<String> getCollectionForTag(String tagPrefix) {
MPerspective perspective = getPerspectiveStack().getSelectedElement();
if (perspective == null) {
return Collections.emptyList();
}
return ModeledPageLayout.getIds(perspective, tagPrefix);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getNewWizardShortcuts()
*/
public String[] getNewWizardShortcuts() {
return getArrayForTag(ModeledPageLayout.NEW_WIZARD_TAG);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getPerspectiveShortcuts()
*/
public String[] getPerspectiveShortcuts() {
return getArrayForTag(ModeledPageLayout.PERSP_SHORTCUT_TAG);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getShowViewShortcuts()
*/
public String[] getShowViewShortcuts() {
return getArrayForTag(ModeledPageLayout.SHOW_VIEW_TAG);
}
public boolean isPartVisible(IWorkbenchPartReference reference) {
IWorkbenchPart part = reference.getPart(false);
// Can't be visible if it isn't created yet
if (part == null) {
return false;
}
return isPartVisible(part);
}
public IWorkingSet[] getWorkingSets() {
return workingSets;
}
public void setWorkingSets(IWorkingSet[] newWorkingSets) {
if (newWorkingSets != null) {
WorkbenchPlugin
.getDefault()
.getWorkingSetManager()
.addPropertyChangeListener(workingSetPropertyChangeListener);
} else {
WorkbenchPlugin.getDefault().getWorkingSetManager()
.removePropertyChangeListener(
workingSetPropertyChangeListener);
}
if (newWorkingSets == null) {
newWorkingSets = new IWorkingSet[0];
}
IWorkingSet[] oldWorkingSets = workingSets;
// filter out any duplicates if necessary
if (newWorkingSets.length > 1) {
Set<IWorkingSet> setOfSets = new HashSet<IWorkingSet>();
for (int i = 0; i < newWorkingSets.length; i++) {
if (newWorkingSets[i] == null) {
throw new IllegalArgumentException();
}
setOfSets.add(newWorkingSets[i]);
}
newWorkingSets = setOfSets.toArray(new IWorkingSet[setOfSets.size()]);
}
workingSets = newWorkingSets;
if (!Arrays.equals(oldWorkingSets, newWorkingSets)) {
firePropertyChange(CHANGE_WORKING_SETS_REPLACE, oldWorkingSets,
newWorkingSets);
if (aggregateWorkingSet != null) {
aggregateWorkingSet.setComponents(workingSets);
}
}
}
public IWorkingSet getAggregateWorkingSet() {
if (aggregateWorkingSet == null) {
IWorkingSetManager workingSetManager = PlatformUI.getWorkbench()
.getWorkingSetManager();
aggregateWorkingSet = (AggregateWorkingSet) workingSetManager.getWorkingSet(
getAggregateWorkingSetId());
if (aggregateWorkingSet == null) {
aggregateWorkingSet = (AggregateWorkingSet) workingSetManager
.createAggregateWorkingSet(
getAggregateWorkingSetId(),
WorkbenchMessages.WorkbenchPage_workingSet_default_label,
getWorkingSets());
workingSetManager.addWorkingSet(aggregateWorkingSet);
}
}
return aggregateWorkingSet;
}
private String getAggregateWorkingSetId() {
if (aggregateWorkingSetId == null) {
aggregateWorkingSetId = "Aggregate for window " + System.currentTimeMillis(); //$NON-NLS-1$
}
return aggregateWorkingSetId;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#showEditor(org.eclipse.ui.IEditorReference)
*/
public void showEditor(IEditorReference ref) {
// FIXME compat showEditor
E4Util.unsupported("showEditor"); //$NON-NLS-1$
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#hideEditor(org.eclipse.ui.IEditorReference)
*/
public void hideEditor(IEditorReference ref) {
// FIXME compat hideEditor
E4Util.unsupported("hideEditor"); //$NON-NLS-1$
}
private String getEditorImageURI(EditorReference reference) {
String iconURI = null;
EditorDescriptor descriptor = reference.getDescriptor();
if (descriptor != null) {
IConfigurationElement element = descriptor.getConfigurationElement();
if (element != null) {
iconURI = MenuHelper.getIconURI(element, IWorkbenchRegistryConstants.ATT_ICON);
}
}
return iconURI;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#getEditorState(org.eclipse.ui.IEditorReference
* [])
*/
public IMemento[] getEditorState(IEditorReference[] editorRefs, boolean includeInputState) {
IMemento[] m = new IMemento[editorRefs.length];
for (int i = 0; i < editorRefs.length; i++) {
m[i] = ((EditorReference) editorRefs[i]).getEditorState();
if (!includeInputState && m[i] != null) {
m[i] = m[i].getChild(IWorkbenchConstants.TAG_EDITOR_STATE);
}
}
return m;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#openEditors(org.eclipse.ui.IEditorInput[],
* java.lang.String[], int)
*/
public IEditorReference[] openEditors(IEditorInput[] inputs, String[] editorIDs, int matchFlags) throws MultiPartInitException {
return openEditors(inputs, editorIDs, null, matchFlags, 0);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.IWorkbenchPage#openEditors(org.eclipse.ui.IEditorInput[],
* java.lang.String[], org.eclipse.ui.IMemento[], int)
*/
public IEditorReference[] openEditors(IEditorInput[] inputs, String[] editorIDs,
IMemento[] mementos, int matchFlags, int activationIndex)
throws MultiPartInitException {
// If we are only working with mementos create a placeholder array of
// nulls
if (inputs == null) {
Assert.isTrue(mementos != null);
inputs = new IEditorInput[mementos.length];
}
// If we are only working with mementos create a placeholder array of
// nulls
if (editorIDs == null) {
Assert.isTrue(mementos != null);
editorIDs = new String[mementos.length];
}
Assert.isTrue(inputs.length == editorIDs.length);
Assert.isTrue(inputs.length > 0);
Assert.isTrue(mementos == null || mementos.length == inputs.length);
PartInitException[] exceptions = new PartInitException[inputs.length];
IEditorReference[] references = new IEditorReference[inputs.length];
boolean hasFailures = false;
IEditorRegistry reg = getWorkbenchWindow().getWorkbench().getEditorRegistry();
MPart editorToActivate = null;
for (int i = 0; i < inputs.length; i++) {
String curEditorID = editorIDs == null ? null : editorIDs[i];
IEditorInput curInput = inputs == null ? null : inputs[i];
IMemento curMemento = mementos == null ? null : mementos[i];
// If we don't have an editorID get it from the memento
if (curEditorID == null && curMemento != null) {
curEditorID = curMemento.getString(IWorkbenchConstants.TAG_ID);
}
// If we don't have an input create on from the memento
if (curInput == null && curMemento != null) {
try {
curInput = EditorReference.createInput(curMemento);
} catch (PartInitException e) {
curInput = null;
exceptions[i] = e;
hasFailures = true;
continue;
}
}
// Adjust the memento so that it's always 'comlpete (i.e. including
// both input and editor state)
if (curMemento != null && !curMemento.getID().equals(IWorkbenchConstants.TAG_EDITOR)) {
XMLMemento outerMem = XMLMemento.createWriteRoot(IWorkbenchConstants.TAG_EDITOR);
outerMem.putString(IWorkbenchConstants.TAG_ID, curEditorID);
outerMem.copyChild(curMemento);
XMLMemento inputMem = (XMLMemento) outerMem
.createChild(IWorkbenchConstants.TAG_INPUT);
inputMem.putString(IWorkbenchConstants.TAG_FACTORY_ID, curInput.getPersistable()
.getFactoryId());
inputMem.putString(IWorkbenchConstants.TAG_PATH, curInput.getName());
}
// OK, by this point we should have the EditorInput, the editor ID
// and the memento (if any)
if (reg.findEditor(curEditorID) == null) {
references[i] = null;
exceptions[i] = new PartInitException(NLS.bind(
WorkbenchMessages.EditorManager_unknownEditorIDMessage, curEditorID));
hasFailures = true;
} else if (curInput == null) {
references[i] = null;
exceptions[i] = new PartInitException(NLS.bind(
WorkbenchMessages.EditorManager_no_persisted_state, curEditorID));
hasFailures = true;
} else {
// Is there an existing editor ?
IEditorReference[] existingEditors = findEditors(curInput, curEditorID,
matchFlags);
if (existingEditors.length == 0) {
MPart editor = partService.createPart(CompatibilityEditor.MODEL_ELEMENT_ID);
references[i] = createEditorReferenceForPart(editor, curInput, curEditorID,
null);
if (i == activationIndex)
editorToActivate = editor;
// Set the information in the supplied IMemento into the
// editor's model
if (curMemento instanceof XMLMemento) {
XMLMemento memento = (XMLMemento) curMemento;
StringWriter writer = new StringWriter();
try {
memento.save(writer);
editor.getPersistedState().put(WorkbenchPartReference.MEMENTO_KEY,
writer.toString());
} catch (IOException e) {
WorkbenchPlugin.log(e);
}
}
editor.setLabel(references[i].getTitle());
editor.setTooltip(references[i].getTitleToolTip());
editor.setIconURI(getEditorImageURI((EditorReference) references[i]));
((PartServiceImpl) partService).addPart(editor);
} else {
// Use the existing editor, update the state if it has *not*
// been rendered
EditorReference ee = (EditorReference) existingEditors[0];
if (i == activationIndex)
editorToActivate = ee.getModel();
if (ee.getModel().getWidget() == null) {
// Set the information in the supplied IMemento into the
// editor's model
if (curMemento instanceof XMLMemento) {
XMLMemento momento = (XMLMemento) curMemento;
StringWriter writer = new StringWriter();
try {
momento.save(writer);
ee.getModel().getPersistedState()
.put(WorkbenchPartReference.MEMENTO_KEY, writer.toString());
} catch (IOException e) {
WorkbenchPlugin.log(e);
}
}
} else {
// editor already rendered, try to update its state
if (curMemento != null
&& ee.getModel().getObject() instanceof CompatibilityEditor) {
CompatibilityEditor ce = (CompatibilityEditor) ee.getModel()
.getObject();
if (ce.getEditor() instanceof IPersistableEditor) {
IPersistableEditor pe = (IPersistableEditor) ce.getEditor();
// Extract the 'editorState' from the memento
IMemento editorMem = curMemento
.getChild(IWorkbenchConstants.TAG_EDITOR_STATE);
if (editorMem == null) {
// Must be an externally defined memento,
// take the second child
IMemento[] kids = curMemento.getChildren();
if (kids.length == 2)
editorMem = kids[1];
}
if (editorMem != null)
pe.restoreState(editorMem);
}
}
}
}
}
}
if (editorToActivate != null) {
partService.activate(editorToActivate);
}
boolean hasSuccesses = false;
for (IEditorReference reference : references) {
if (reference != null) {
hasSuccesses = true;
legacyWindow.firePerspectiveChanged(this, getPerspective(), reference,
CHANGE_EDITOR_OPEN);
}
}
// only fire this event if an editor was opened
if (hasSuccesses) {
legacyWindow.firePerspectiveChanged(this, getPerspective(), CHANGE_EDITOR_OPEN);
}
if (hasFailures) {
throw new MultiPartInitException(references, exceptions);
}
return references;
}
void updatePerspectiveActionSets() {
updateActionSets(null, getActivePerspective());
}
void fireInitialPartVisibilityEvents() {
MPerspective selectedElement = getPerspectiveStack().getSelectedElement();
// technically shouldn't be null here
if (selectedElement != null) {
Collection<MPart> parts = modelService.findElements(selectedElement, null, MPart.class,
null);
List<MPart> visibleParts = new ArrayList<MPart>(parts.size());
for (MPart part : parts) {
if (isVisible(selectedElement, part)) {
visibleParts.add(part);
}
}
for (MPart part : visibleParts) {
firePartVisible(part);
}
}
}
private boolean isVisible(MPerspective perspective, MUIElement element) {
if (element == perspective) {
return true;
} else if (element.isVisible() && element.isToBeRendered()) {
MElementContainer<?> parent = element.getParent();
if (parent instanceof MPartStack) {
if (parent.getSelectedElement() == element) {
return isVisible(perspective, parent);
}
} else if (parent == null) {
MPlaceholder placeholder = element.getCurSharedRef();
return placeholder == null ? false : isVisible(perspective, placeholder);
} else {
return isVisible(perspective, parent);
}
}
return false;
}
private void firePartActivated(MPart part) {
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
final IWorkbenchPart workbenchPart = ((CompatibilityPart) client).getPart();
final IWorkbenchPartReference partReference = getReference(workbenchPart);
if (partReference == null) {
WorkbenchPlugin.log("Reference is null in firePartActivated"); //$NON-NLS-1$
return;
}
for (final Object listener : partListenerList.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener) listener).partActivated(workbenchPart);
}
});
}
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partActivated(partReference);
}
});
}
}
}
private void firePartDeactivated(MPart part) {
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
final IWorkbenchPart workbenchPart = ((CompatibilityPart) client).getPart();
final IWorkbenchPartReference partReference = getReference(workbenchPart);
for (final Object listener : partListenerList.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener) listener).partDeactivated(workbenchPart);
}
});
}
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partDeactivated(partReference);
}
});
}
}
}
public void firePartOpened(CompatibilityPart compatibilityPart) {
final IWorkbenchPart part = compatibilityPart.getPart();
final IWorkbenchPartReference partReference = compatibilityPart.getReference();
SaveablesList saveablesList = (SaveablesList) getWorkbenchWindow().getService(
ISaveablesLifecycleListener.class);
saveablesList.postOpen(part);
for (final Object listener : partListenerList.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener) listener).partOpened(part);
}
});
}
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partOpened(partReference);
}
});
}
if (part instanceof IPageChangeProvider) {
((IPageChangeProvider) part).addPageChangedListener(pageChangedListener);
}
}
public void firePartClosed(CompatibilityPart compatibilityPart) {
final IWorkbenchPart part = compatibilityPart.getPart();
final WorkbenchPartReference partReference = compatibilityPart.getReference();
MPart model = partReference.getModel();
SaveablesList modelManager = (SaveablesList) getWorkbenchWindow().getService(
ISaveablesLifecycleListener.class);
Object postCloseInfo = modelManager.preCloseParts(Collections.singletonList(part), false,
getWorkbenchWindow());
if (postCloseInfo != null) {
modelManager.postClose(postCloseInfo);
}
for (final Object listener : partListenerList.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener) listener).partClosed(part);
}
});
}
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partClosed(partReference);
}
});
}
if (part instanceof IViewPart) {
viewReferences.remove(partReference);
} else {
editorReferences.remove(partReference);
}
for (int i = 0; i < activationList.size(); i++) {
if (model == activationList.get(i)) {
activationList.remove(i);
break;
}
}
MPart activePart = partService.getActivePart();
if (activePart == null) {
// unset active part/editor sources if no active part found
updateActivePartSources(null);
updateActiveEditorSources(null);
} else if (part instanceof IEditorPart) {
// an editor got closed, update information about active editor
IEditorPart activeEditor = getActiveEditor();
if (activeEditor == null) {
updateActiveEditorSources(activePart);
} else {
updateActiveEditorSources(findPart(activeEditor));
}
}
if (part instanceof IPageChangeProvider) {
((IPageChangeProvider) part).removePageChangedListener(pageChangedListener);
}
}
private void firePartBroughtToTop(MPart part) {
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
final IWorkbenchPart workbenchPart = ((CompatibilityPart) client).getPart();
final IWorkbenchPartReference partReference = getReference(workbenchPart);
for (final Object listener : partListenerList.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener) listener).partBroughtToTop(workbenchPart);
}
});
}
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partBroughtToTop(partReference);
}
});
}
} else {
Integer val = partEvents.get(part);
if (val == null) {
partEvents.put(part, Integer.valueOf(FIRE_PART_BROUGHTTOTOP));
} else {
partEvents.put(part, Integer.valueOf(val.intValue() | FIRE_PART_BROUGHTTOTOP));
}
}
}
private WeakHashMap<MPart, Integer> partEvents = new WeakHashMap<MPart, Integer>();
private static final int FIRE_PART_VISIBLE = 0x1;
private static final int FIRE_PART_BROUGHTTOTOP = 0x2;
private EventHandler firingHandler = new EventHandler() {
public void handleEvent(Event event) {
Object element = event.getProperty(UIEvents.EventTags.ELEMENT);
Object value = event.getProperty(UIEvents.EventTags.NEW_VALUE);
if (value instanceof CompatibilityPart && element instanceof MPart) {
Integer events = partEvents.remove(element);
if (events != null) {
int e = events.intValue();
if ((e & FIRE_PART_VISIBLE) == FIRE_PART_VISIBLE) {
firePartVisible((MPart) element);
}
if ((e & FIRE_PART_BROUGHTTOTOP) == FIRE_PART_BROUGHTTOTOP) {
firePartBroughtToTop((MPart) element);
}
}
}
}
};
// FIXME: convert me to e4 events!
private void firePartVisible(MPart part) {
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) client).getPart();
final IWorkbenchPartReference partReference = getReference(workbenchPart);
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partVisible(partReference);
}
});
}
} else {
Integer val = partEvents.get(part);
if (val == null) {
partEvents.put(part, Integer.valueOf(FIRE_PART_VISIBLE));
} else {
partEvents.put(part, Integer.valueOf(val.intValue() | FIRE_PART_VISIBLE));
}
}
}
// FIXME: convert me to e4 events!
public void firePartHidden(MPart part) {
Object client = part.getObject();
if (client instanceof CompatibilityPart) {
IWorkbenchPart workbenchPart = ((CompatibilityPart) client).getPart();
final IWorkbenchPartReference partReference = getReference(workbenchPart);
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partHidden(partReference);
}
});
}
}
}
public void firePartInputChanged(final IWorkbenchPartReference partReference) {
for (final Object listener : partListener2List.getListeners()) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
((IPartListener2) listener).partInputChanged(partReference);
}
});
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#getEditorReuseThreshold()
*/
public int getEditorReuseThreshold() {
IPreferenceStore store = WorkbenchPlugin.getDefault().getPreferenceStore();
return store.getInt(IPreferenceConstants.REUSE_EDITORS);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IWorkbenchPage#setEditorReuseThreshold(int)
*/
public void setEditorReuseThreshold(int openEditors) {
// this is an empty implementation in 3.x, see IPageLayout's
// setEditorReuseThreshold
}
/**
* Opens an editor represented by the descriptor with the given input.
*
* @param fileEditorInput
* the input that the editor should open
* @param editorDescriptor
* the descriptor of the editor to open
* @param activate
* <tt>true</tt> if the editor should be activated,
* <tt>false</tt> otherwise
* @param editorState
* the previously saved state of the editor as a memento, this
* may be <tt>null</tt>
* @return the opened editor
* @exception PartInitException
* if the editor could not be created or initialized
*/
public IEditorPart openEditorFromDescriptor(IEditorInput fileEditorInput,
IEditorDescriptor editorDescriptor, final boolean activate, final IMemento editorState)
throws PartInitException {
if (editorDescriptor.isOpenExternal()) {
openExternalEditor((EditorDescriptor) editorDescriptor, fileEditorInput);
return null;
}
return openEditor(fileEditorInput, editorDescriptor.getId(), activate, MATCH_INPUT,
editorState, true);
}
/**
* Open a specific external editor on an file based on the descriptor.
*/
private IEditorReference openExternalEditor(final EditorDescriptor desc, IEditorInput input)
throws PartInitException {
final CoreException ex[] = new CoreException[1];
final IPathEditorInput pathInput = getPathEditorInput(input);
if (pathInput != null && pathInput.getPath() != null) {
BusyIndicator.showWhile(legacyWindow.getWorkbench().getDisplay(), new Runnable() {
public void run() {
try {
if (desc.getLauncher() != null) {
// open using launcher
Object launcher = WorkbenchPlugin.createExtension(desc
.getConfigurationElement(),
IWorkbenchRegistryConstants.ATT_LAUNCHER);
((IEditorLauncher) launcher).open(pathInput.getPath());
} else {
// open using command
ExternalEditor oEditor = new ExternalEditor(pathInput.getPath(), desc);
oEditor.open();
}
} catch (CoreException e) {
ex[0] = e;
}
}
});
} else {
throw new PartInitException(NLS.bind(
WorkbenchMessages.EditorManager_errorOpeningExternalEditor, desc.getFileName(),
desc.getId()));
}
if (ex[0] != null) {
throw new PartInitException(NLS.bind(
WorkbenchMessages.EditorManager_errorOpeningExternalEditor, desc.getFileName(),
desc.getId()), ex[0]);
}
recordEditor(input, desc);
// we do not have an editor part for external editors
return null;
}
private IPathEditorInput getPathEditorInput(IEditorInput input) {
if (input instanceof IPathEditorInput)
return (IPathEditorInput) input;
return (IPathEditorInput) Util.getAdapter(input, IPathEditorInput.class);
}
/**
* Unzooms the shared area if there are no more rendered parts contained
* within it.
*
* @see #unzoomSharedArea(MUIElement)
*/
private void unzoomSharedArea() {
MPlaceholder eaPH = (MPlaceholder) modelService.find(IPageLayout.ID_EDITOR_AREA, window);
for (MPart part : modelService.findElements(eaPH, null, MPart.class, null)) {
if (part.isToBeRendered()) {
MPlaceholder placeholder = part.getCurSharedRef();
if (placeholder == null || placeholder.isToBeRendered()) {
return;
}
}
}
setPartState(eaPH, null);
}
/**
* Unzooms the shared area if the specified element is in the shared area.
*
* @param element
* the element to check if it is in the shared area
* @see #unzoomSharedArea()
*/
private void unzoomSharedArea(MUIElement element) {
if (modelService.getElementLocation(element) == EModelService.IN_SHARED_AREA) {
unzoomSharedArea();
}
}
/**
* An event handler for listening to parts and placeholders being
* unrendered.
*/
private EventHandler referenceRemovalEventHandler = new EventHandler() {
public void handleEvent(Event event) {
if (Boolean.TRUE.equals(event.getProperty(UIEvents.EventTags.NEW_VALUE))) {
return;
}
Object element = event.getProperty(UIEvents.EventTags.ELEMENT);
if (element instanceof MPlaceholder) {
MUIElement ref = ((MPlaceholder) element).getRef();
// a placeholder has been unrendered, check to see if the shared
// area needs to be unzoomed
unzoomSharedArea(ref);
if (ref instanceof MPart) {
// find all placeholders for this part
List<MPlaceholder> placeholders = modelService.findElements(window,
ref.getElementId(), MPlaceholder.class, null,
EModelService.IN_ANY_PERSPECTIVE | EModelService.IN_SHARED_AREA
| EModelService.OUTSIDE_PERSPECTIVE);
for (MPlaceholder placeholder : placeholders) {
if (placeholder.getRef() == ref && placeholder.isToBeRendered()) {
// if there's a rendered placeholder, return
return;
}
}
// no rendered placeholders around, unsubscribe
ViewReference reference = getViewReference((MPart) ref);
if (reference != null) {
reference.unsubscribe();
}
}
} else if (element instanceof MPart) {
MPart part = (MPart) element;
// a part has been unrendered, check to see if the shared
// area needs to be unzoomed
unzoomSharedArea(part);
if (CompatibilityEditor.MODEL_ELEMENT_ID.equals(part.getElementId())) {
EditorReference reference = getEditorReference(part);
if (reference != null) {
reference.unsubscribe();
}
}
}
}
};
/**
* this should work with hide and show editors.
*/
public void resetHiddenEditors() {
E4Util.unsupported("resetHiddenEditors not supported yet"); //$NON-NLS-1$
}
public String getHiddenItems() {
MPerspective perspective = getCurrentPerspective();
if (perspective == null)
return ""; //$NON-NLS-1$
String result = perspective.getPersistedState()
.get(ModeledPageLayout.HIDDEN_ITEMS_KEY);
if (result == null)
return ""; //$NON-NLS-1$
return result;
}
public void addHiddenItems(MPerspective perspective, String id) {
String hiddenIDs = perspective.getPersistedState().get(ModeledPageLayout.HIDDEN_ITEMS_KEY);
if (hiddenIDs == null)
hiddenIDs = ""; //$NON-NLS-1$
String persistedID = id + ","; //$NON-NLS-1$
if (!hiddenIDs.contains(persistedID)) {
hiddenIDs = hiddenIDs + persistedID;
perspective.getPersistedState().put(ModeledPageLayout.HIDDEN_ITEMS_KEY, hiddenIDs);
}
}
public void addHiddenItems(String id) {
MPerspective perspective = getCurrentPerspective();
if (perspective == null)
return;
addHiddenItems(perspective, id);
}
public void removeHiddenItems(MPerspective perspective, String id) {
String persistedID = id + ","; //$NON-NLS-1$
String hiddenIDs = perspective.getPersistedState().get(ModeledPageLayout.HIDDEN_ITEMS_KEY);
if (hiddenIDs == null)
return;
String newValue = hiddenIDs.replaceFirst(persistedID, ""); //$NON-NLS-1$
if (hiddenIDs.length() != newValue.length()) {
if (newValue.length() == 0)
perspective.getPersistedState().remove(ModeledPageLayout.HIDDEN_ITEMS_KEY);
else
perspective.getPersistedState().put(ModeledPageLayout.HIDDEN_ITEMS_KEY,
newValue);
}
}
public void removeHiddenItems(String id) {
MPerspective perspective = getCurrentPerspective();
if (perspective == null)
return;
removeHiddenItems(perspective, id);
}
public void setNewShortcuts(List<String> wizards, String tagPrefix) {
MPerspective persp = getCurrentPerspective();
if (persp == null)
return;
List<String> tags = persp.getTags();
List<String> existingNewWizards = new ArrayList<String>();
for (Iterator<String> iterator = tags.iterator(); iterator.hasNext();) {
String string = iterator.next();
if (string.contains(tagPrefix))
existingNewWizards.add(string);
}
List<String> newWizards = new ArrayList<String>(wizards.size());
for (Iterator<String> iterator = wizards.iterator(); iterator.hasNext();) {
String wizardName = iterator.next();
newWizards.add(tagPrefix + wizardName);
}
persp.getTags().removeAll(existingNewWizards);
persp.getTags().addAll(newWizards);
}
/**
*
*/
public void resetToolBarLayout() {
ICoolBarManager2 mgr = (ICoolBarManager2) legacyWindow.getCoolBarManager2();
mgr.resetItemOrder();
}
}