blob: 6eec495ef2b74aab156910312fee6bfe0596aa25 [file] [log] [blame]
/**
* Copyright (c) 2009-2010 Thales Corporate Services S.A.S.
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v2.0
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Thales Corporate Services S.A.S - initial API and implementation
*/
package org.eclipse.egf.model.fcore.presentation;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.commands.operations.IOperationHistory;
import org.eclipse.core.commands.operations.IOperationHistoryListener;
import org.eclipse.core.commands.operations.IUndoContext;
import org.eclipse.core.commands.operations.IUndoableOperation;
import org.eclipse.core.commands.operations.ObjectUndoContext;
import org.eclipse.core.commands.operations.OperationHistoryEvent;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.egf.common.ui.helper.EditorHelper;
import org.eclipse.egf.common.ui.helper.ThrowableHandler;
import org.eclipse.egf.core.EGFCorePlugin;
import org.eclipse.egf.core.domain.PlatformResourceLoadedListener;
import org.eclipse.egf.core.domain.PlatformResourceLoadedListener.ResourceListener;
import org.eclipse.egf.core.domain.PlatformResourceLoadedListener.ResourceUser;
import org.eclipse.egf.core.helper.ResourceHelper;
import org.eclipse.egf.core.platform.EGFPlatformPlugin;
import org.eclipse.egf.core.ui.EGFCoreUIPlugin;
import org.eclipse.egf.core.ui.contributor.EditorListenerContributor;
import org.eclipse.egf.core.ui.l10n.CoreUIMessages;
import org.eclipse.egf.model.editor.EGFModelEditorPlugin;
import org.eclipse.egf.model.editor.adapter.ModelElementBundleAdapter;
import org.eclipse.egf.model.editor.provider.FcoreContentProvider;
import org.eclipse.egf.model.editor.provider.FcorePropertySheetPage;
import org.eclipse.egf.model.fcore.provider.FcoreCustomItemProviderAdapterFactory;
import org.eclipse.egf.model.fcore.provider.FcoreResourceItemProviderAdapterFactory;
import org.eclipse.egf.model.fprod.provider.FprodCustomItemProviderAdapterFactory;
import org.eclipse.egf.model.pattern.provider.PatternCustomItemProviderAdapterFactory;
import org.eclipse.emf.common.command.BasicCommandStack;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.ui.MarkerHelper;
import org.eclipse.emf.common.ui.URIEditorInput;
import org.eclipse.emf.common.ui.ViewerPane;
import org.eclipse.emf.common.ui.editor.ProblemEditorPart;
import org.eclipse.emf.common.ui.viewer.IViewerProvider;
import org.eclipse.emf.common.util.BasicDiagnostic;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.common.util.UniqueEList;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EValidator;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.util.EContentAdapter;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.IEditingDomainProvider;
import org.eclipse.emf.edit.provider.AdapterFactoryItemDelegator;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor;
import org.eclipse.emf.edit.ui.celleditor.AdapterFactoryTreeEditor;
import org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter;
import org.eclipse.emf.edit.ui.dnd.LocalTransfer;
import org.eclipse.emf.edit.ui.dnd.ViewerDragAdapter;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider.ViewerRefresh;
import org.eclipse.emf.edit.ui.provider.UnwrappingSelectionProvider;
import org.eclipse.emf.edit.ui.util.EditUIMarkerHelper;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.ui.provider.TransactionalAdapterFactoryContentProvider;
import org.eclipse.emf.transaction.ui.provider.TransactionalAdapterFactoryLabelProvider;
import org.eclipse.emf.workspace.EMFCommandOperation;
import org.eclipse.emf.workspace.IWorkspaceCommandStack;
import org.eclipse.emf.workspace.ResourceUndoContext;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.IPartListener;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
import org.eclipse.ui.dialogs.SaveAsDialog;
import org.eclipse.ui.ide.IGotoMarker;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.part.MultiPageEditorPart;
import org.eclipse.ui.views.contentoutline.ContentOutline;
import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.ui.views.properties.IPropertySheetPage;
import org.eclipse.ui.views.properties.PropertySheet;
import org.eclipse.ui.views.properties.PropertySheetPage;
/**
* This is an example of a Fcore model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public class FcoreEditor extends MultiPageEditorPart implements ResourceUser, ResourceListener, IEditingDomainProvider, ISelectionProvider, IMenuListener, IViewerProvider, IGotoMarker {
public static String ID = "org.eclipse.egf.model.fcore.presentation.fcore.editor.id"; //$NON-NLS-1$
/**
* This keeps track of the editing domain that is used to track all changes
* to the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected AdapterFactoryEditingDomain editingDomain;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected ObjectUndoContext undoContext;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected Resource resource;
/**
* This is the one adapter factory used for providing views of the model.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ComposedAdapterFactory adapterFactory;
/**
* This is the one adapter factory used for properties.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected ComposedAdapterFactory propertyAdapterFactory;
/**
* This is the content outline page.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected IContentOutlinePage contentOutlinePage;
/**
* This is a kludge...
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected IStatusLineManager contentOutlineStatusLineManager;
/**
* This is the content outline page's viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected TreeViewer contentOutlineViewer;
/**
* This is the property sheet page.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected PropertySheetPage propertySheetPage;
/**
* This is the viewer that shadows the selection in the content outline.
* The parent relation must be correctly defined for this to work.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected TreeViewer selectionViewer;
/**
* This keeps track of the active viewer pane
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ViewerPane currentViewerPane;
/**
* This keeps track of the active content viewer, which may be either one of the viewers in the pages or the content outline viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected Viewer currentViewer;
/**
* This listens to which ever viewer is active.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ISelectionChangedListener selectionChangedListener;
/**
* This keeps track of all the {@link org.eclipse.jface.viewers.ISelectionChangedListener}s that
* are listening to this editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected Collection<ISelectionChangedListener> selectionChangedListeners = new ArrayList<ISelectionChangedListener>();
/**
* This keeps track of the selection of the editor as a whole.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected ISelection editorSelection = StructuredSelection.EMPTY;
/**
* The MarkerHelper is responsible for creating workspace resource markers
* presented
* in Eclipse's Problems View.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected MarkerHelper markerHelper = new EditUIMarkerHelper();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected ViewerRefresh viewerRefresh;
/**
* This listens for when the outline becomes active
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected IPartListener partListener = new IPartListener() {
public void partActivated(IWorkbenchPart p) {
if (p instanceof ContentOutline) {
if (((ContentOutline) p).getCurrentPage() == contentOutlinePage) {
getActionBarContributor().setActiveEditor(FcoreEditor.this);
setCurrentViewer(contentOutlineViewer);
}
} else if (p instanceof PropertySheet) {
if (((PropertySheet) p).getCurrentPage() == propertySheetPage) {
getActionBarContributor().setActiveEditor(FcoreEditor.this);
handleActivate();
}
} else if (p == FcoreEditor.this) {
handleActivate();
}
}
public void partBroughtToTop(IWorkbenchPart p) {
// Nothing to do
}
public void partClosed(IWorkbenchPart p) {
// Nothing to do
}
public void partDeactivated(IWorkbenchPart p) {
// Nothing to do
}
public void partOpened(IWorkbenchPart p) {
// Nothing to do
}
};
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public ObjectUndoContext getUndoContext() {
return undoContext;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
private IOperationHistoryListener historyListener = new IOperationHistoryListener() {
public void historyNotification(final OperationHistoryEvent event) {
Set<Resource> affectedResources = ResourceUndoContext.getAffectedResources(event.getOperation());
switch (event.getEventType()) {
case OperationHistoryEvent.DONE:
if (affectedResources.contains(getResource())) {
final IUndoableOperation operation = event.getOperation();
// remove the default undo context so that we can have
// independent undo/redo of independent resource changes
operation.removeContext(((IWorkspaceCommandStack) getEditingDomain().getCommandStack()).getDefaultUndoContext());
// add our undo context to populate our undo menu
operation.addContext(getUndoContext());
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
firePropertyChange(IEditorPart.PROP_DIRTY);
// Try to select the affected objects.
if (operation instanceof EMFCommandOperation) {
Command command = ((EMFCommandOperation) operation).getCommand();
if (command != null) {
setSelectionToViewer(command.getAffectedObjects());
}
}
if (propertySheetPage != null) {
propertySheetPage.refresh();
}
}
});
}
break;
case OperationHistoryEvent.UNDONE:
case OperationHistoryEvent.REDONE:
if (affectedResources.contains(getResource())) {
final IUndoableOperation operation = event.getOperation();
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
firePropertyChange(IEditorPart.PROP_DIRTY);
// Try to select the affected objects.
if (operation instanceof EMFCommandOperation) {
Command command = ((EMFCommandOperation) operation).getCommand();
if (command != null) {
setSelectionToViewer(command.getAffectedObjects());
}
}
if (propertySheetPage != null) {
propertySheetPage.refresh();
}
}
});
}
break;
}
}
};
/**
* Whether or not this resource has been removed
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected boolean resourceHasBeenRemoved;
/**
* Whether or not this resource has been externally changed
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected boolean resourceHasBeenExternallyChanged;
/**
* Whether or not user saved this resource in this editor
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected boolean userHasSavedResource;
/**
* Map to store the diagnostic associated with a resource.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected Map<URI, Diagnostic> resourceToDiagnosticMap = new LinkedHashMap<URI, Diagnostic>();
/**
* Controls whether the problem indication should be updated.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected boolean updateProblemIndication = true;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected List<EContentAdapter> egfAdapters = new UniqueEList<EContentAdapter>();
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
private boolean tabFolderGuard = false;
/**
* Adapter used to update the problem indication when resources are demanded
* loaded.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected EContentAdapter editorResourceAdapter = new EContentAdapter() {
@Override
public void notifyChanged(Notification notification) {
// Process Resource
if (notification.getNotifier() instanceof Resource) {
switch (notification.getFeatureID(Resource.class)) {
case Resource.RESOURCE__IS_LOADED:
case Resource.RESOURCE__ERRORS:
case Resource.RESOURCE__WARNINGS: {
// Problem
final Resource innerResource = (Resource) notification.getNotifier();
if (innerResource == getResource() || ResourceHelper.hasURIProxyReferences(getResource(), innerResource.getURI())) {
Diagnostic diagnostic = ResourceHelper.analyzeResourceProblems(innerResource, null, ID);
if (diagnostic.getSeverity() != Diagnostic.OK) {
resourceToDiagnosticMap.put(innerResource.getURI(), diagnostic);
} else {
resourceToDiagnosticMap.remove(innerResource.getURI());
}
// Try to refresh proxy owners
if (innerResource != getResource()) {
if (selectionViewer != null && selectionViewer.getControl() != null && selectionViewer.getControl().isDisposed() == false && selectionViewer.isBusy() == false) {
final List<EObject> owners = ResourceHelper.getURIProxyReferenceOwners(getResource(), innerResource.getURI());
if (owners != null && owners.isEmpty() == false) {
if (viewerRefresh == null) {
viewerRefresh = new ViewerRefresh(selectionViewer);
}
for (EObject eObject : owners) {
Notification ownerNotification = new ENotificationImpl((InternalEObject) eObject, Notification.RESOLVE, null, eObject, eObject);
viewerRefresh.addNotification(new ViewerNotification(ownerNotification, ownerNotification.getNotifier(), true, true));
}
selectionViewer.getControl().getDisplay().asyncExec(viewerRefresh);
}
}
}
// Display any trouble
if (updateProblemIndication) {
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
updateProblemIndication();
}
});
}
}
break;
}
case Resource.RESOURCE__URI: {
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
firePropertyChange(IEditorPart.PROP_DIRTY);
}
});
break;
}
}
} else {
super.notifyChanged(notification);
}
}
@Override
protected void setTarget(Resource innerTarget) {
basicSetTarget(innerTarget);
}
@Override
protected void unsetTarget(Resource innerTarget) {
basicUnsetTarget(innerTarget);
}
};
/**
* Handles activation of the editor or it's associated views.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void handleActivate() {
setCurrentViewer(selectionViewer);
// Recompute the read only state.
if (editingDomain.getResourceToReadOnlyMap() != null) {
editingDomain.getResourceToReadOnlyMap().clear();
// Refresh any actions that may become enabled or disabled.
setSelection(getSelection());
}
if (resourceHasBeenRemoved) {
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
if (isDirty() == false || handleDirtyConflict()) {
getSite().getPage().closeEditor(FcoreEditor.this, false);
}
}
});
} else if (resourceHasBeenExternallyChanged) {
handleChangedResource();
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void resourceMoved(final Resource movedResource, final URI oldURI) {
if (movedResource == getResource()) {
resourceHasBeenExternallyChanged = false;
resourceHasBeenRemoved = false;
userHasSavedResource = false;
if (currentViewerPane != null && currentViewerPane.getControl().isDisposed() == false) {
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
setSelection(StructuredSelection.EMPTY);
}
selectionViewer.setSelection(new StructuredSelection(movedResource), true);
if (currentViewerPane != null && currentViewerPane.getControl().isDisposed() == false) {
currentViewerPane.setTitle(movedResource);
}
setPartName(movedResource.getURI().lastSegment());
setInputWithNotify(EditorHelper.getEditorInput(editingDomain.getResourceSet().getURIConverter().normalize(movedResource.getURI())));
firePropertyChange(PROP_TITLE);
}
});
}
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void resourceDeleted(final Resource deletedResource) {
// Handle current resource
if (deletedResource == getResource()) {
if (isDirty() == false) {
// just close now without prompt
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
getSite().getPage().closeEditor(FcoreEditor.this, false);
}
});
return;
}
// Dirty editor with a deleted resource
resourceHasBeenRemoved = true;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void resourceReloaded(final Resource reloadedResource) {
if (reloadedResource == getResource()) {
resourceHasBeenExternallyChanged = false;
resourceHasBeenRemoved = false;
userHasSavedResource = false;
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
if (AdapterFactoryEditingDomain.isStale(editorSelection)) {
setSelection(StructuredSelection.EMPTY);
}
getOperationHistory().dispose(undoContext, true, true, true);
selectionViewer.setInput(reloadedResource);
selectionViewer.setSelection(new StructuredSelection(reloadedResource), true);
if (currentViewerPane != null) {
currentViewerPane.setTitle(reloadedResource);
}
updateProblemIndication = true;
setInputWithNotify(new URIEditorInput(reloadedResource.getURI()));
firePropertyChange(PROP_TITLE);
}
});
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public boolean userHasSavedResource() {
return userHasSavedResource;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public boolean resourceHasBeenExternallyChanged() {
return resourceHasBeenExternallyChanged;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void externalUpdate(final Resource changedResource) {
if (changedResource == getResource()) {
resourceHasBeenExternallyChanged = true;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void internalUpdate(final Resource changedResource) {
if (changedResource == getResource()) {
resourceHasBeenExternallyChanged = false;
resourceHasBeenRemoved = false;
userHasSavedResource = false;
}
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
firePropertyChange(IEditorPart.PROP_DIRTY);
}
});
}
/**
* Handles what to do with changed resource on activation.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void handleChangedResource() {
if (isDirty() == false || handleDirtyConflict()) {
PlatformResourceLoadedListener.getResourceManager().reloadResource(getResource());
}
}
/**
* Updates the problems indication with the information described in the
* specified diagnostic.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void updateProblemIndication() {
if (updateProblemIndication) {
BasicDiagnostic diagnostic = new BasicDiagnostic(Diagnostic.OK, ID, 0, null, new Object[] {
getResource()
});
for (URI uri : resourceToDiagnosticMap.keySet()) {
Diagnostic childDiagnostic = resourceToDiagnosticMap.get(uri);
if (childDiagnostic.getSeverity() != Diagnostic.OK) {
diagnostic.add(childDiagnostic);
}
}
int lastEditorPage = getPageCount() - 1;
if (lastEditorPage >= 0 && getEditor(lastEditorPage) instanceof ProblemEditorPart) {
((ProblemEditorPart) getEditor(lastEditorPage)).setDiagnostic(diagnostic);
if (diagnostic.getSeverity() != Diagnostic.OK) {
setActivePage(lastEditorPage);
} else {
removePage(lastEditorPage);
setActivePage(0);
if (tabFolderGuard == false) {
tabFolderGuard = true;
hideTabs();
tabFolderGuard = false;
}
}
} else if (diagnostic.getSeverity() != Diagnostic.OK) {
ProblemEditorPart problemEditorPart = new ProblemEditorPart();
problemEditorPart.setDiagnostic(diagnostic);
problemEditorPart.setMarkerHelper(markerHelper);
try {
addPage(++lastEditorPage, problemEditorPart, getEditorInput());
setPageText(lastEditorPage, problemEditorPart.getPartName());
setActivePage(lastEditorPage);
showTabs();
} catch (PartInitException exception) {
EGFModelEditorPlugin.INSTANCE.log(exception);
}
}
if (getResource() != null && getResource().getResourceSet() != null) {
if (markerHelper.hasMarkers(getResource())) {
markerHelper.deleteMarkers(getResource());
if (diagnostic.getSeverity() != Diagnostic.OK) {
try {
markerHelper.createMarkers(diagnostic);
} catch (CoreException exception) {
EGFModelEditorPlugin.INSTANCE.log(exception);
}
}
}
}
}
}
/**
* Shows a dialog that asks if conflicting changes should be discarded.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected boolean handleDirtyConflict() {
return MessageDialog.openQuestion(getSite().getShell(), CoreUIMessages._UI_FileConflict_label, CoreUIMessages._WARN_FileConflict);
}
/**
* This creates a model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public FcoreEditor() {
super();
initializeEditingDomain();
}
/**
* This sets up the editing domain for the model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void initializeEditingDomain() {
// Create an adapter factory that yields item providers.
adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
adapterFactory.addAdapterFactory(new FcoreResourceItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
// Create an adapter factory that yields item providers for properties.
propertyAdapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
propertyAdapterFactory.addAdapterFactory(new FcoreResourceItemProviderAdapterFactory());
propertyAdapterFactory.addAdapterFactory(new FprodCustomItemProviderAdapterFactory());
propertyAdapterFactory.addAdapterFactory(new FcoreCustomItemProviderAdapterFactory());
propertyAdapterFactory.addAdapterFactory(new PatternCustomItemProviderAdapterFactory());
propertyAdapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
// Get the registered TransactionalEditingDomain
editingDomain = (AdapterFactoryEditingDomain) TransactionalEditingDomain.Registry.INSTANCE.getEditingDomain(EGFCorePlugin.EDITING_DOMAIN_ID);
// Create an UndoContext
undoContext = new ObjectUndoContext(this, EGFModelEditorPlugin.getPlugin().getString("_UI_FcoreEditor_label")); //$NON-NLS-1$
// add an history listener
getOperationHistory().addOperationHistoryListener(historyListener);
}
/**
* This is here for the listener to be able to call it.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected void firePropertyChange(int action) {
super.firePropertyChange(action);
}
/**
* This sets the selection into whichever viewer is active.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void setSelectionToViewer(Collection<?> collection) {
if (collection == null || collection.isEmpty()) {
return;
}
final Collection<EObject> selection = new UniqueEList<EObject>(collection.size());
// Solve EObject against our resource set
for (Object object : collection) {
if (object instanceof EObject == false) {
continue;
}
URI uri = null;
try {
uri = EcoreUtil.getURI((EObject) object);
if (uri != null && uri.isEmpty() == false && "#//".equals(uri.toString().trim()) == false) { //$NON-NLS-1$
EObject eObject = editingDomain.getResourceSet().getEObject(uri, true);
if (eObject != null) {
selection.add(eObject);
}
}
} catch (Throwable t) {
// Just ignore
}
}
if (selection.isEmpty() == false) {
Runnable runnable = new Runnable() {
public void run() {
// Try to select the items in the current content viewer of the editor.
if (currentViewer != null) {
currentViewer.setSelection(new StructuredSelection(selection.toArray()), true);
}
}
};
getSite().getShell().getDisplay().asyncExec(runnable);
}
}
/**
* This returns the editing domain as required by the {@link IEditingDomainProvider} interface.
* This is important for implementing the static methods of {@link AdapterFactoryEditingDomain} and for supporting {@link org.eclipse.emf.edit.ui.action.CommandAction}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public TransactionalEditingDomain getEditingDomain() {
return (TransactionalEditingDomain) editingDomain;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public class ReverseAdapterFactoryContentProvider extends TransactionalAdapterFactoryContentProvider {
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public ReverseAdapterFactoryContentProvider(AdapterFactory adapterFactory) {
super(getEditingDomain(), adapterFactory);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object[] getElements(Object object) {
Object parent = super.getParent(object);
return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object[] getChildren(Object object) {
Object parent = super.getParent(object);
return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean hasChildren(Object object) {
Object parent = super.getParent(object);
return parent != null;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object getParent(Object object) {
return null;
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setCurrentViewerPane(ViewerPane viewerPane) {
if (currentViewerPane != viewerPane) {
if (currentViewerPane != null) {
currentViewerPane.showFocus(false);
}
currentViewerPane = viewerPane;
}
setCurrentViewer(currentViewerPane.getViewer());
}
/**
* This makes sure that one content viewer, either for the current page or
* the outline view, if it
* has focus,
* is the current one.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setCurrentViewer(Viewer viewer) {
// If it is changing...
//
if (currentViewer != viewer) {
if (selectionChangedListener == null) {
// Create the listener on demand.
//
selectionChangedListener = new ISelectionChangedListener() {
// This just notifies those things that are affected by the
// section.
//
public void selectionChanged(SelectionChangedEvent selectionChangedEvent) {
setSelection(selectionChangedEvent.getSelection());
}
};
}
// Stop listening to the old one.
//
if (currentViewer != null) {
currentViewer.removeSelectionChangedListener(selectionChangedListener);
}
// Start listening to the new one.
//
if (viewer != null) {
viewer.addSelectionChangedListener(selectionChangedListener);
}
// Remember it.
//
currentViewer = viewer;
// Set the editors selection based on the current viewer's
// selection.
//
setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection());
}
}
/**
* This returns the viewer as required by the {@link IViewerProvider} interface.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public Viewer getViewer() {
return currentViewer;
}
/**
* This creates a context menu for the viewer and adds a listener as well
* registering the menu for
* extension.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void createContextMenuFor(StructuredViewer viewer) {
MenuManager contextMenu = new MenuManager("#PopUp"); //$NON-NLS-1$
contextMenu.add(new Separator("additions")); //$NON-NLS-1$
contextMenu.setRemoveAllWhenShown(true);
contextMenu.addMenuListener(this);
Menu menu = contextMenu.createContextMenu(viewer.getControl());
viewer.getControl().setMenu(menu);
getSite().registerContextMenu(contextMenu, new UnwrappingSelectionProvider(viewer));
int dndOperations = DND.DROP_COPY | DND.DROP_MOVE;
Transfer[] transfers = new Transfer[] {
LocalTransfer.getInstance()
};
viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer));
viewer.addDropSupport(dndOperations, transfers, new EditingDomainViewerDropAdapter(getEditingDomain(), viewer));
}
/**
* This is the method called to load a resource into the editing domain's
* resource set based on the editor's input.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void createModel() {
URI uri = EditorHelper.getURI(getEditorInput());
Exception exception = null;
resource = null;
try {
// Load the resource through the editing domain.
//
resource = editingDomain.getResourceSet().getResource(uri, true);
} catch (Exception e) {
exception = e;
resource = editingDomain.getResourceSet().getResource(uri, false);
}
resourceHasBeenExternallyChanged = PlatformResourceLoadedListener.getResourceManager().resourceHasBeenExternallyChanged(resource);
Diagnostic diagnostic = ResourceHelper.analyzeResourceProblems(resource, exception, ID);
if (diagnostic.getSeverity() != Diagnostic.OK) {
resourceToDiagnosticMap.put(resource.getURI(), diagnostic);
}
editingDomain.getResourceSet().eAdapters().add(editorResourceAdapter);
egfAdapters.add(new ModelElementBundleAdapter(resource, getSite()));
getEditingDomain().getResourceSet().eAdapters().addAll(egfAdapters);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public ResourceListener getListener() {
return this;
}
/**
* Obtains the single resource that I edit.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public Resource getResource() {
return resource;
}
/**
* This is the method used by the framework to install your own controls.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public void createPages() {
// Only creates the other pages if there is something that can be edited
if (getResource() != null) {
ViewerPane viewerPane = new ViewerPane(getSite().getPage(), FcoreEditor.this) {
@Override
public Viewer createViewer(Composite composite) {
Tree tree = new Tree(composite, SWT.MULTI);
TreeViewer newTreeViewer = new TreeViewer(tree);
return newTreeViewer;
}
@Override
public void requestActivation() {
super.requestActivation();
setCurrentViewerPane(this);
}
};
viewerPane.createControl(getContainer());
// Create a page for the selection tree view.
selectionViewer = (TreeViewer) viewerPane.getViewer();
selectionViewer.setContentProvider(new FcoreContentProvider(getEditingDomain(), adapterFactory));
selectionViewer.setLabelProvider(new TransactionalAdapterFactoryLabelProvider(getEditingDomain(), adapterFactory));
selectionViewer.setInput(getResource());
selectionViewer.setSelection(new StructuredSelection(getResource()), true);
viewerPane.setTitle(getResource());
new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
createContextMenuFor(selectionViewer);
for (EditorListenerContributor contributor : EGFCoreUIPlugin.getEditorListenerContributors()) {
contributor.addListener(getEditorSite().getPage(), selectionViewer);
}
int pageIndex = addPage(viewerPane.getControl());
setPageText(pageIndex, getString("_UI_SelectionPage_label")); //$NON-NLS-1$
}
// Ensures that this editor will only display the page's tab
// area if there are more than one page
getContainer().addControlListener(new ControlAdapter() {
@Override
public void controlResized(ControlEvent event) {
if (tabFolderGuard == false) {
tabFolderGuard = true;
hideTabs();
tabFolderGuard = false;
}
}
});
getSite().getShell().getDisplay().asyncExec(new Runnable() {
public void run() {
updateProblemIndication();
}
});
}
/**
* If there is just one page in the multi-page editor part,
* this hides the single tab at the bottom.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected void hideTabs() {
if (getPageCount() <= 1) {
setPageText(0, ""); //$NON-NLS-1$
if (getContainer() instanceof CTabFolder) {
((CTabFolder) getContainer()).setTabHeight(1);
Point point = getContainer().getSize();
getContainer().setSize(point.x, point.y + 6);
}
}
}
/**
* If there is more than one page in the multi-page editor part,
* this shows the tabs at the bottom.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected void showTabs() {
if (getPageCount() > 1) {
setPageText(0, getString("_UI_SelectionPage_label")); //$NON-NLS-1$
if (getContainer() instanceof CTabFolder) {
((CTabFolder) getContainer()).setTabHeight(SWT.DEFAULT);
Point point = getContainer().getSize();
getContainer().setSize(point.x, point.y - 6);
}
}
}
/**
* This is used to track the active viewer.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected void pageChange(int pageIndex) {
super.pageChange(pageIndex);
if (contentOutlinePage != null) {
handleContentOutlineSelection(contentOutlinePage.getSelection());
}
}
/**
* This is how the framework determines which interfaces we implement.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@SuppressWarnings("rawtypes")
@Override
public Object getAdapter(Class key) {
if (key.equals(IContentOutlinePage.class)) {
return showOutlineView() ? getContentOutlinePage() : null;
} else if (key.equals(IPropertySheetPage.class)) {
return getPropertySheetPage();
} else if (key.equals(IGotoMarker.class)) {
return this;
} else if (key.equals(IUndoContext.class)) {
return undoContext;
} else {
return super.getAdapter(key);
}
}
/**
* This accesses a cached version of the content outliner.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public IContentOutlinePage getContentOutlinePage() {
if (contentOutlinePage == null) {
// The content outline is just a tree.
class MyContentOutlinePage extends ContentOutlinePage {
@Override
public void createControl(Composite parent) {
super.createControl(parent);
contentOutlineViewer = getTreeViewer();
contentOutlineViewer.addSelectionChangedListener(this);
// Set up the tree viewer.
contentOutlineViewer.setContentProvider(new FcoreContentProvider(getEditingDomain(), adapterFactory));
contentOutlineViewer.setLabelProvider(new TransactionalAdapterFactoryLabelProvider(getEditingDomain(), adapterFactory));
contentOutlineViewer.setInput(getResource());
// Make sure our popups work.
createContextMenuFor(contentOutlineViewer);
if (editingDomain.getResourceSet().getResources().isEmpty() == false) {
// Select the root object in the view.
ArrayList<Object> selection = new ArrayList<Object>();
selection.add(getResource());
contentOutlineViewer.setSelection(new StructuredSelection(selection), true);
}
}
@Override
public void makeContributions(IMenuManager menuManager, IToolBarManager toolBarManager, IStatusLineManager statusLineManager) {
super.makeContributions(menuManager, toolBarManager, statusLineManager);
contentOutlineStatusLineManager = statusLineManager;
}
@Override
public void setActionBars(IActionBars actionBars) {
super.setActionBars(actionBars);
getActionBarContributor().shareGlobalActions(this, actionBars);
}
}
contentOutlinePage = new MyContentOutlinePage();
// Listen to selection so that we can handle it is a special way.
//
contentOutlinePage.addSelectionChangedListener(new ISelectionChangedListener() {
// This ensures that we handle selections correctly.
//
public void selectionChanged(SelectionChangedEvent event) {
handleContentOutlineSelection(event.getSelection());
}
});
}
return contentOutlinePage;
}
/**
* This accesses a cached version of the property sheet.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public IPropertySheetPage getPropertySheetPage() {
if (propertySheetPage == null) {
propertySheetPage = new FcorePropertySheetPage((AdapterFactoryEditingDomain) getEditingDomain()) {
@Override
public void setSelectionToViewer(List<?> selection) {
FcoreEditor.this.setSelectionToViewer(selection);
FcoreEditor.this.setFocus();
}
@Override
public void setActionBars(IActionBars actionBars) {
super.setActionBars(actionBars);
getActionBarContributor().shareGlobalActions(this, actionBars);
}
@Override
public void dispose() {
super.dispose();
propertySheetPage = null;
}
};
propertySheetPage.setPropertySourceProvider(new FcoreContentProvider(getEditingDomain(), propertyAdapterFactory));
}
return propertySheetPage;
}
/**
* This deals with how we want selection in the outliner to affect the other
* views.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void handleContentOutlineSelection(ISelection selection) {
if (selectionViewer != null && !selection.isEmpty() && selection instanceof IStructuredSelection) {
Iterator<?> selectedElements = ((IStructuredSelection) selection).iterator();
if (selectedElements.hasNext()) {
// Get the first selected element.
//
Object selectedElement = selectedElements.next();
ArrayList<Object> selectionList = new ArrayList<Object>();
selectionList.add(selectedElement);
while (selectedElements.hasNext()) {
selectionList.add(selectedElements.next());
}
// Set the selection to the widget.
//
selectionViewer.setSelection(new StructuredSelection(selectionList));
}
}
}
/**
* Gets the title tool tip text of this part.
*
* @return the tool tip text
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
@Override
public String getTitleToolTip() {
if (getEditorInput() == null) {
return super.getTitleToolTip();
}
return EGFPlatformPlugin.getPlatformURIConverter().normalize(getResource().getURI()).toString();
}
/**
* This is for implementing {@link IEditorPart} and simply tests the command stack.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public boolean isDirty() {
if (getResource() == null) {
return false;
}
return getResource().isModified();
}
/**
* This is for implementing {@link IEditorPart} and simply saves the model
* file.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public void doSave(IProgressMonitor progressMonitor) {
// Do the work within an operation because this is a long running
// activity that modifies the workbench.
WorkspaceModifyOperation operation = new WorkspaceModifyOperation() {
// This is the method that gets invoked when the operation runs.
@Override
public void execute(final IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException {
try {
// Save Resource
getEditingDomain().runExclusive(new Runnable() {
public void run() {
Resource resourceToSave = getResource();
try {
// Save the resource to the file system.
long timeStamp = resourceToSave.getTimeStamp();
resourceToSave.save(Collections.EMPTY_MAP);
if (resourceToSave.getTimeStamp() != timeStamp) {
userHasSavedResource = true;
}
} catch (Exception exception) {
resourceToDiagnosticMap.put(resourceToSave.getURI(), ResourceHelper.analyzeResourceProblems(resourceToSave, exception, ID));
}
}
});
} finally {
monitor.done();
}
}
};
updateProblemIndication = false;
try {
// This runs the options, and shows progress.
new ProgressMonitorDialog(getSite().getShell()).run(true, false, operation);
// Refresh the necessary state.
((BasicCommandStack) editingDomain.getCommandStack()).saveIsDone();
firePropertyChange(IEditorPart.PROP_DIRTY);
} catch (InvocationTargetException ite) {
ThrowableHandler.handleThrowable(EGFModelEditorPlugin.getPlugin().getSymbolicName(), ite);
} catch (InterruptedException e) {
Assert.isTrue(false, "This operation can not be canceled."); //$NON-NLS-1$
}
updateProblemIndication = true;
updateProblemIndication();
}
/**
* This returns whether something has been persisted to the URI of the
* specified resource.
* The implementation uses the URI converter from the editor's resource set
* to try to open an
* input stream.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected boolean isPersisted(Resource innerResource) {
boolean result = false;
try {
InputStream stream = editingDomain.getResourceSet().getURIConverter().createInputStream(innerResource.getURI());
if (stream != null) {
result = true;
stream.close();
}
} catch (IOException e) {
// Ignore
}
return result;
}
/**
* This always returns true because it is not currently supported.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean isSaveAsAllowed() {
return true;
}
/**
* This also changes the editor's input.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void doSaveAs() {
SaveAsDialog saveAsDialog = new SaveAsDialog(getSite().getShell());
saveAsDialog.open();
IPath path = saveAsDialog.getResult();
if (path != null) {
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
if (file != null) {
doSaveAs(URI.createPlatformResourceURI(file.getFullPath().toString(), true), new FileEditorInput(file));
}
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected void doSaveAs(final URI uri, final IEditorInput editorInput) {
// changing the URI is, conceptually, a write operation. However, it does
// not affect the abstract state of the model, so we only need exclusive
// (read) access
try {
getEditingDomain().runExclusive(new Runnable() {
public void run() {
getResource().setURI(uri);
setInputWithNotify(editorInput);
setPartName(editorInput.getName());
}
});
} catch (InterruptedException ie) {
// just log it
EGFModelEditorPlugin.getPlugin().logError(ie);
// don't follow through with the save because we were interrupted while
// trying to start the transaction, so our URI is not actually changed
return;
}
IProgressMonitor progressMonitor = getActionBars().getStatusLineManager() != null ? getActionBars().getStatusLineManager().getProgressMonitor() : new NullProgressMonitor();
doSave(progressMonitor);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public void gotoMarker(IMarker marker) {
try {
if (marker.getType().equals(EValidator.MARKER)) {
final String uriAttribute = marker.getAttribute(EValidator.URI_ATTRIBUTE, null);
if (uriAttribute != null) {
try {
getEditingDomain().runExclusive(new Runnable() {
public void run() {
URI uri = URI.createURI(uriAttribute);
EObject eObject = editingDomain.getResourceSet().getEObject(uri, true);
if (eObject != null) {
setSelectionToViewer(Collections.singleton(editingDomain.getWrapper(eObject)));
}
}
});
} catch (InterruptedException ie) {
// just log it
EGFModelEditorPlugin.getPlugin().logError(ie);
}
}
}
} catch (CoreException ce) {
EGFModelEditorPlugin.getPlugin().logError(ce);
}
}
/**
* This is called during startup.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public void init(IEditorSite site, IEditorInput editorInput) {
setSite(site);
setInputWithNotify(editorInput);
setPartName(editorInput.getName());
site.setSelectionProvider(this);
site.getPage().addPartListener(partListener);
createModel();
PlatformResourceLoadedListener.getResourceManager().addObserver(this);
// populate operation history if applicable
PlatformResourceLoadedListener.getResourceManager().populateUndoContext(getOperationHistory(), undoContext, getResource());
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public void setFocus() {
selectionViewer.getControl().setFocus();
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void addSelectionChangedListener(ISelectionChangedListener listener) {
selectionChangedListeners.add(listener);
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
selectionChangedListeners.remove(listener);
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to
* return this editor's
* overall selection.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public ISelection getSelection() {
return editorSelection;
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to
* set this editor's
* overall selection.
* Calling this result will notify the listeners.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setSelection(ISelection selection) {
editorSelection = selection;
for (ISelectionChangedListener listener : selectionChangedListeners) {
listener.selectionChanged(new SelectionChangedEvent(this, selection));
}
setStatusLineManager(selection);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void setStatusLineManager(ISelection selection) {
IStatusLineManager statusLineManager = currentViewer != null && currentViewer == contentOutlineViewer ? contentOutlineStatusLineManager : getActionBars().getStatusLineManager();
if (statusLineManager != null) {
if (selection instanceof IStructuredSelection) {
Collection<?> collection = ((IStructuredSelection) selection).toList();
switch (collection.size()) {
case 0: {
statusLineManager.setMessage(getString("_UI_NoObjectSelected")); //$NON-NLS-1$
break;
}
case 1: {
String text = new AdapterFactoryItemDelegator(adapterFactory).getText(collection.iterator().next());
statusLineManager.setMessage(getString("_UI_SingleObjectSelected", text)); //$NON-NLS-1$
break;
}
default: {
statusLineManager.setMessage(getString("_UI_MultiObjectSelected", Integer.toString(collection.size()))); //$NON-NLS-1$
break;
}
}
} else {
statusLineManager.setMessage(""); //$NON-NLS-1$
}
}
}
/**
* This looks up a string in the plugin's plugin.properties file.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
private static String getString(String key) {
return EGFModelEditorPlugin.INSTANCE.getString(key);
}
/**
* This looks up a string in plugin.properties, making a substitution.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
private static String getString(String key, Object s1) {
return EGFModelEditorPlugin.INSTANCE.getString(key, new Object[] {
s1
});
}
/**
* This implements {@link org.eclipse.jface.action.IMenuListener} to help
* fill the context menus
* with contributions from the Edit menu.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public void menuAboutToShow(IMenuManager menuManager) {
((IMenuListener) getEditorSite().getActionBarContributor()).menuAboutToShow(menuManager);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public EditingDomainActionBarContributor getActionBarContributor() {
return (EditingDomainActionBarContributor) getEditorSite().getActionBarContributor();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public IActionBars getActionBars() {
return getActionBarContributor().getActionBars();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
public AdapterFactory getAdapterFactory() {
return adapterFactory;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
public IOperationHistory getOperationHistory() {
return ((IWorkspaceCommandStack) editingDomain.getCommandStack()).getOperationHistory();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public void dispose() {
// No more problem feedback
updateProblemIndication = false;
// Remove contribution
for (EditorListenerContributor contributor : EGFCoreUIPlugin.getEditorListenerContributors()) {
contributor.removeListener(selectionViewer);
}
// We have operation history stuff to clean up
getOperationHistory().removeOperationHistoryListener(historyListener);
getOperationHistory().dispose(getUndoContext(), true, true, true);
// Remove observer
PlatformResourceLoadedListener.getResourceManager().removeObserver(this);
// Remove our adapters
editingDomain.getResourceSet().eAdapters().remove(editorResourceAdapter);
for (EContentAdapter adapter : egfAdapters) {
editingDomain.getResourceSet().eAdapters().remove(adapter);
}
// Remove our listeners
getSite().getPage().removePartListener(partListener);
// Dispose
adapterFactory.dispose();
if (getActionBarContributor().getActiveEditor() == this) {
getActionBarContributor().setActiveEditor(null);
}
if (propertySheetPage != null) {
propertySheetPage.dispose();
}
if (contentOutlinePage != null) {
contentOutlinePage.dispose();
}
super.dispose();
}
/**
* Returns whether the outline view should be presented to the user.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
protected boolean showOutlineView() {
return true;
}
}