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Diffstat (limited to 'plugins/org.eclipse.emf.cdo.dawn.examples.acore.editor/src/org/eclipse/emf/cdo/dawn/examples/acore/presentation/AcoreEditor.java')
-rw-r--r--plugins/org.eclipse.emf.cdo.dawn.examples.acore.editor/src/org/eclipse/emf/cdo/dawn/examples/acore/presentation/AcoreEditor.java3902
1 files changed, 1944 insertions, 1958 deletions
diff --git a/plugins/org.eclipse.emf.cdo.dawn.examples.acore.editor/src/org/eclipse/emf/cdo/dawn/examples/acore/presentation/AcoreEditor.java b/plugins/org.eclipse.emf.cdo.dawn.examples.acore.editor/src/org/eclipse/emf/cdo/dawn/examples/acore/presentation/AcoreEditor.java
index 6c9bdba1d4..c0fc6f4fc5 100644
--- a/plugins/org.eclipse.emf.cdo.dawn.examples.acore.editor/src/org/eclipse/emf/cdo/dawn/examples/acore/presentation/AcoreEditor.java
+++ b/plugins/org.eclipse.emf.cdo.dawn.examples.acore.editor/src/org/eclipse/emf/cdo/dawn/examples/acore/presentation/AcoreEditor.java
@@ -1,1958 +1,1944 @@
-/*
- * Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) 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:
- * Martin Fluegge - initial API and implementation
- *
- */
-package org.eclipse.emf.cdo.dawn.examples.acore.presentation;
-
-import org.eclipse.emf.cdo.dawn.examples.acore.provider.AcoreItemProviderAdapterFactory;
-
-import org.eclipse.emf.common.command.BasicCommandStack;
-import org.eclipse.emf.common.command.Command;
-import org.eclipse.emf.common.command.CommandStack;
-import org.eclipse.emf.common.command.CommandStackListener;
-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.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.ecore.EObject;
-import org.eclipse.emf.ecore.EValidator;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.ecore.resource.ResourceSet;
-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.EditingDomain;
-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.resource.ResourceItemProviderAdapterFactory;
-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;
-import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
-import org.eclipse.emf.edit.ui.provider.UnwrappingSelectionProvider;
-import org.eclipse.emf.edit.ui.util.EditUIMarkerHelper;
-import org.eclipse.emf.edit.ui.util.EditUIUtil;
-import org.eclipse.emf.edit.ui.view.ExtendedPropertySheetPage;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.IResourceChangeEvent;
-import org.eclipse.core.resources.IResourceChangeListener;
-import org.eclipse.core.resources.IResourceDelta;
-import org.eclipse.core.resources.IResourceDeltaVisitor;
-import org.eclipse.core.resources.ResourcesPlugin;
-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.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.ColumnWeightData;
-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.ListViewer;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.jface.viewers.TableLayout;
-import org.eclipse.jface.viewers.TableViewer;
-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.layout.FillLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Menu;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
-import org.eclipse.swt.widgets.Tree;
-import org.eclipse.swt.widgets.TreeColumn;
-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;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.EventObject;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * This is an example of a Acore model editor. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
-public class AcoreEditor extends MultiPageEditorPart implements IEditingDomainProvider, ISelectionProvider,
- IMenuListener, IViewerProvider, IGotoMarker
-{
- /**
- * <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- public static final String copyright = "Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.\r\nAll rights reserved. This program and the accompanying materials\r\nare made available under the terms of the Eclipse Public License v1.0\r\nwhich accompanies this distribution, and is available at\r\nhttp://www.eclipse.org/legal/epl-v10.html\r\n \r\nContributors:\r\n Martin Fluegge - initial API and implementation\r\n";
-
- /**
- * This keeps track of the editing domain that is used to track all changes to the model. <!-- begin-user-doc --> <!--
- * end-user-doc -->
- *
- * @generated
- */
- protected AdapterFactoryEditingDomain editingDomain;
-
- /**
- * 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 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 inverts the roll of parent and child in the content provider and show parents as a tree. <!-- begin-user-doc
- * --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected TreeViewer parentViewer;
-
- /**
- * This shows how a tree view works. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected TreeViewer treeViewer;
-
- /**
- * This shows how a list view works. A list viewer doesn't support icons. <!-- begin-user-doc --> <!-- end-user-doc
- * -->
- *
- * @generated
- */
- protected ListViewer listViewer;
-
- /**
- * This shows how a table view works. A table can be used as a list with icons. <!-- begin-user-doc --> <!--
- * end-user-doc -->
- *
- * @generated
- */
- protected TableViewer tableViewer;
-
- /**
- * This shows how a tree view with columns works. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected TreeViewer treeViewerWithColumns;
-
- /**
- * This keeps track of the active viewer pane, in the book. <!-- 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();
-
- /**
- * This listens for when the outline becomes active <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected IPartListener partListener = new IPartListener()
- {
- public void partActivated(IWorkbenchPart p)
- {
- if (p instanceof ContentOutline)
- {
- if (((ContentOutline)p).getCurrentPage() == contentOutlinePage)
- {
- getActionBarContributor().setActiveEditor(AcoreEditor.this);
-
- setCurrentViewer(contentOutlineViewer);
- }
- }
- else if (p instanceof PropertySheet)
- {
- if (((PropertySheet)p).getCurrentPage() == propertySheetPage)
- {
- getActionBarContributor().setActiveEditor(AcoreEditor.this);
- handleActivate();
- }
- }
- else if (p == AcoreEditor.this)
- {
- handleActivate();
- }
- }
-
- public void partBroughtToTop(IWorkbenchPart p)
- {
- // Ignore.
- }
-
- public void partClosed(IWorkbenchPart p)
- {
- // Ignore.
- }
-
- public void partDeactivated(IWorkbenchPart p)
- {
- // Ignore.
- }
-
- public void partOpened(IWorkbenchPart p)
- {
- // Ignore.
- }
- };
-
- /**
- * Resources that have been removed since last activation. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected Collection<Resource> removedResources = new ArrayList<Resource>();
-
- /**
- * Resources that have been changed since last activation. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected Collection<Resource> changedResources = new ArrayList<Resource>();
-
- /**
- * Resources that have been saved. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected Collection<Resource> savedResources = new ArrayList<Resource>();
-
- /**
- * Map to store the diagnostic associated with a resource. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected Map<Resource, Diagnostic> resourceToDiagnosticMap = new LinkedHashMap<Resource, Diagnostic>();
-
- /**
- * Controls whether the problem indication should be updated. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected boolean updateProblemIndication = true;
-
- /**
- * Adapter used to update the problem indication when resources are demanded loaded. <!-- begin-user-doc --> <!--
- * end-user-doc -->
- *
- * @generated
- */
- protected EContentAdapter problemIndicationAdapter = new EContentAdapter()
- {
- @Override
- public void notifyChanged(Notification notification)
- {
- if (notification.getNotifier() instanceof Resource)
- {
- switch (notification.getFeatureID(Resource.class))
- {
- case Resource.RESOURCE__IS_LOADED:
- case Resource.RESOURCE__ERRORS:
- case Resource.RESOURCE__WARNINGS:
- {
- Resource resource = (Resource)notification.getNotifier();
- Diagnostic diagnostic = analyzeResourceProblems(resource, null);
- if (diagnostic.getSeverity() != Diagnostic.OK)
- {
- resourceToDiagnosticMap.put(resource, diagnostic);
- }
- else
- {
- resourceToDiagnosticMap.remove(resource);
- }
-
- if (updateProblemIndication)
- {
- getSite().getShell().getDisplay().asyncExec(new Runnable()
- {
- public void run()
- {
- updateProblemIndication();
- }
- });
- }
- break;
- }
- }
- }
- else
- {
- super.notifyChanged(notification);
- }
- }
-
- @Override
- protected void setTarget(Resource target)
- {
- basicSetTarget(target);
- }
-
- @Override
- protected void unsetTarget(Resource target)
- {
- basicUnsetTarget(target);
- }
- };
-
- /**
- * This listens for workspace changes. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected IResourceChangeListener resourceChangeListener = new IResourceChangeListener()
- {
- public void resourceChanged(IResourceChangeEvent event)
- {
- IResourceDelta delta = event.getDelta();
- try
- {
- class ResourceDeltaVisitor implements IResourceDeltaVisitor
- {
- protected ResourceSet resourceSet = editingDomain.getResourceSet();
-
- protected Collection<Resource> changedResources = new ArrayList<Resource>();
-
- protected Collection<Resource> removedResources = new ArrayList<Resource>();
-
- public boolean visit(IResourceDelta delta)
- {
- if (delta.getResource().getType() == IResource.FILE)
- {
- if (delta.getKind() == IResourceDelta.REMOVED || delta.getKind() == IResourceDelta.CHANGED
- && delta.getFlags() != IResourceDelta.MARKERS)
- {
- Resource resource = resourceSet.getResource(
- URI.createPlatformResourceURI(delta.getFullPath().toString(), true), false);
- if (resource != null)
- {
- if (delta.getKind() == IResourceDelta.REMOVED)
- {
- removedResources.add(resource);
- }
- else if (!savedResources.remove(resource))
- {
- changedResources.add(resource);
- }
- }
- }
- }
-
- return true;
- }
-
- public Collection<Resource> getChangedResources()
- {
- return changedResources;
- }
-
- public Collection<Resource> getRemovedResources()
- {
- return removedResources;
- }
- }
-
- final ResourceDeltaVisitor visitor = new ResourceDeltaVisitor();
- delta.accept(visitor);
-
- if (!visitor.getRemovedResources().isEmpty())
- {
- getSite().getShell().getDisplay().asyncExec(new Runnable()
- {
- public void run()
- {
- removedResources.addAll(visitor.getRemovedResources());
- if (!isDirty())
- {
- getSite().getPage().closeEditor(AcoreEditor.this, false);
- }
- }
- });
- }
-
- if (!visitor.getChangedResources().isEmpty())
- {
- getSite().getShell().getDisplay().asyncExec(new Runnable()
- {
- public void run()
- {
- changedResources.addAll(visitor.getChangedResources());
- if (getSite().getPage().getActiveEditor() == AcoreEditor.this)
- {
- handleActivate();
- }
- }
- });
- }
- }
- catch (CoreException exception)
- {
- AcoreEditorPlugin.INSTANCE.log(exception);
- }
- }
- };
-
- /**
- * Handles activation of the editor or it's associated views. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected void handleActivate()
- {
- // Recompute the read only state.
- //
- if (editingDomain.getResourceToReadOnlyMap() != null)
- {
- editingDomain.getResourceToReadOnlyMap().clear();
-
- // Refresh any actions that may become enabled or disabled.
- //
- setSelection(getSelection());
- }
-
- if (!removedResources.isEmpty())
- {
- if (handleDirtyConflict())
- {
- getSite().getPage().closeEditor(AcoreEditor.this, false);
- }
- else
- {
- removedResources.clear();
- changedResources.clear();
- savedResources.clear();
- }
- }
- else if (!changedResources.isEmpty())
- {
- changedResources.removeAll(savedResources);
- handleChangedResources();
- changedResources.clear();
- savedResources.clear();
- }
- }
-
- /**
- * Handles what to do with changed resources on activation. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected void handleChangedResources()
- {
- if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict()))
- {
- if (isDirty())
- {
- changedResources.addAll(editingDomain.getResourceSet().getResources());
- }
- editingDomain.getCommandStack().flush();
-
- updateProblemIndication = false;
- for (Resource resource : changedResources)
- {
- if (resource.isLoaded())
- {
- resource.unload();
- try
- {
- resource.load(Collections.EMPTY_MAP);
- }
- catch (IOException exception)
- {
- if (!resourceToDiagnosticMap.containsKey(resource))
- {
- resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
- }
- }
- }
- }
-
- if (AdapterFactoryEditingDomain.isStale(editorSelection))
- {
- setSelection(StructuredSelection.EMPTY);
- }
-
- updateProblemIndication = true;
- updateProblemIndication();
- }
- }
-
- /**
- * Updates the problems indication with the information described in the specified diagnostic. <!-- begin-user-doc -->
- * <!-- end-user-doc -->
- *
- * @generated
- */
- protected void updateProblemIndication()
- {
- if (updateProblemIndication)
- {
- BasicDiagnostic diagnostic = new BasicDiagnostic(Diagnostic.OK, "org.eclipse.emf.cdo.dawn.examples.acore.editor",
- 0, null, new Object[] { editingDomain.getResourceSet() });
- for (Diagnostic childDiagnostic : resourceToDiagnosticMap.values())
- {
- 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 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)
- {
- AcoreEditorPlugin.INSTANCE.log(exception);
- }
- }
-
- if (markerHelper.hasMarkers(editingDomain.getResourceSet()))
- {
- markerHelper.deleteMarkers(editingDomain.getResourceSet());
- if (diagnostic.getSeverity() != Diagnostic.OK)
- {
- try
- {
- markerHelper.createMarkers(diagnostic);
- }
- catch (CoreException exception)
- {
- AcoreEditorPlugin.INSTANCE.log(exception);
- }
- }
- }
- }
- }
-
- /**
- * Shows a dialog that asks if conflicting changes should be discarded. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected boolean handleDirtyConflict()
- {
- return MessageDialog.openQuestion(getSite().getShell(), getString("_UI_FileConflict_label"),
- getString("_WARN_FileConflict"));
- }
-
- /**
- * This creates a model editor. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- public AcoreEditor()
- {
- super();
- initializeEditingDomain();
- }
-
- /**
- * This sets up the editing domain for the model editor. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- protected void initializeEditingDomain()
- {
- // Create an adapter factory that yields item providers.
- //
- adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
-
- adapterFactory.addAdapterFactory(new ResourceItemProviderAdapterFactory());
- adapterFactory.addAdapterFactory(new AcoreItemProviderAdapterFactory());
- adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
-
- // Create the command stack that will notify this editor as commands are
- // executed.
- //
- BasicCommandStack commandStack = new BasicCommandStack();
-
- // Add a listener to set the most recent command's affected objects to
- // be the selection of the viewer with focus.
- //
- commandStack.addCommandStackListener(new CommandStackListener()
- {
- public void commandStackChanged(final EventObject event)
- {
- getContainer().getDisplay().asyncExec(new Runnable()
- {
- public void run()
- {
- firePropertyChange(IEditorPart.PROP_DIRTY);
-
- // Try to select the affected objects.
- //
- Command mostRecentCommand = ((CommandStack)event.getSource()).getMostRecentCommand();
- if (mostRecentCommand != null)
- {
- setSelectionToViewer(mostRecentCommand.getAffectedObjects());
- }
- if (propertySheetPage != null && !propertySheetPage.getControl().isDisposed())
- {
- propertySheetPage.refresh();
- }
- }
- });
- }
- });
-
- // Create the editing domain with a special command stack.
- //
- editingDomain = new AdapterFactoryEditingDomain(adapterFactory, commandStack, new HashMap<Resource, Boolean>());
- }
-
- /**
- * 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
- */
- public void setSelectionToViewer(Collection<?> collection)
- {
- final Collection<?> theSelection = collection;
- // Make sure it's okay.
- //
- if (theSelection != null && !theSelection.isEmpty())
- {
- 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(theSelection.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 EditingDomain getEditingDomain()
- {
- return editingDomain;
- }
-
- /**
- * <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- public class ReverseAdapterFactoryContentProvider extends AdapterFactoryContentProvider
- {
- /**
- * <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- public ReverseAdapterFactoryContentProvider(AdapterFactory adapterFactory)
- {
- super(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
- */
- protected void createContextMenuFor(StructuredViewer viewer)
- {
- MenuManager contextMenu = new MenuManager("#PopUp");
- contextMenu.add(new Separator("additions"));
- 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 | DND.DROP_LINK;
- Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance() };
- viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer));
- viewer.addDropSupport(dndOperations, transfers, new EditingDomainViewerDropAdapter(editingDomain, 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
- */
- public void createModel()
- {
- URI resourceURI = EditUIUtil.getURI(getEditorInput());
- Exception exception = null;
- Resource resource = null;
- try
- {
- // Load the resource through the editing domain.
- //
- resource = editingDomain.getResourceSet().getResource(resourceURI, true);
- }
- catch (Exception e)
- {
- exception = e;
- resource = editingDomain.getResourceSet().getResource(resourceURI, false);
- }
-
- Diagnostic diagnostic = analyzeResourceProblems(resource, exception);
- if (diagnostic.getSeverity() != Diagnostic.OK)
- {
- resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
- }
- editingDomain.getResourceSet().eAdapters().add(problemIndicationAdapter);
- }
-
- /**
- * Returns a diagnostic describing the errors and warnings listed in the resource and the specified exception (if
- * any). <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- public Diagnostic analyzeResourceProblems(Resource resource, Exception exception)
- {
- if (!resource.getErrors().isEmpty() || !resource.getWarnings().isEmpty())
- {
- BasicDiagnostic basicDiagnostic = new BasicDiagnostic(Diagnostic.ERROR,
- "org.eclipse.emf.cdo.dawn.examples.acore.editor", 0, getString("_UI_CreateModelError_message",
- resource.getURI()), new Object[] { exception == null ? (Object)resource : exception });
- basicDiagnostic.merge(EcoreUtil.computeDiagnostic(resource, true));
- return basicDiagnostic;
- }
- else if (exception != null)
- {
- return new BasicDiagnostic(Diagnostic.ERROR, "org.eclipse.emf.cdo.dawn.examples.acore.editor", 0, getString(
- "_UI_CreateModelError_message", resource.getURI()), new Object[] { exception });
- }
- else
- {
- return Diagnostic.OK_INSTANCE;
- }
- }
-
- /**
- * This is the method used by the framework to install your own controls. <!-- begin-user-doc --> <!-- end-user-doc
- * -->
- *
- * @generated
- */
- @Override
- public void createPages()
- {
- // Creates the model from the editor input
- //
- createModel();
-
- // Only creates the other pages if there is something that can be edited
- //
- if (!getEditingDomain().getResourceSet().getResources().isEmpty())
- {
- // Create a page for the selection tree view.
- //
- {
- ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.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());
-
- selectionViewer = (TreeViewer)viewerPane.getViewer();
- selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
-
- selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
- selectionViewer.setInput(editingDomain.getResourceSet());
- selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)),
- true);
- viewerPane.setTitle(editingDomain.getResourceSet());
-
- new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
-
- createContextMenuFor(selectionViewer);
- int pageIndex = addPage(viewerPane.getControl());
- setPageText(pageIndex, getString("_UI_SelectionPage_label"));
- }
-
- // Create a page for the parent tree view.
- //
- {
- ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.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());
-
- parentViewer = (TreeViewer)viewerPane.getViewer();
- parentViewer.setAutoExpandLevel(30);
- parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
- parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
- createContextMenuFor(parentViewer);
- int pageIndex = addPage(viewerPane.getControl());
- setPageText(pageIndex, getString("_UI_ParentPage_label"));
- }
-
- // This is the page for the list viewer
- //
- {
- ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
- {
- @Override
- public Viewer createViewer(Composite composite)
- {
- return new ListViewer(composite);
- }
-
- @Override
- public void requestActivation()
- {
- super.requestActivation();
- setCurrentViewerPane(this);
- }
- };
- viewerPane.createControl(getContainer());
- listViewer = (ListViewer)viewerPane.getViewer();
- listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
- listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
- createContextMenuFor(listViewer);
- int pageIndex = addPage(viewerPane.getControl());
- setPageText(pageIndex, getString("_UI_ListPage_label"));
- }
-
- // This is the page for the tree viewer
- //
- {
- ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
- {
- @Override
- public Viewer createViewer(Composite composite)
- {
- return new TreeViewer(composite);
- }
-
- @Override
- public void requestActivation()
- {
- super.requestActivation();
- setCurrentViewerPane(this);
- }
- };
- viewerPane.createControl(getContainer());
- treeViewer = (TreeViewer)viewerPane.getViewer();
- treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
- treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
- new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
-
- createContextMenuFor(treeViewer);
- int pageIndex = addPage(viewerPane.getControl());
- setPageText(pageIndex, getString("_UI_TreePage_label"));
- }
-
- // This is the page for the table viewer.
- //
- {
- ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
- {
- @Override
- public Viewer createViewer(Composite composite)
- {
- return new TableViewer(composite);
- }
-
- @Override
- public void requestActivation()
- {
- super.requestActivation();
- setCurrentViewerPane(this);
- }
- };
- viewerPane.createControl(getContainer());
- tableViewer = (TableViewer)viewerPane.getViewer();
-
- Table table = tableViewer.getTable();
- TableLayout layout = new TableLayout();
- table.setLayout(layout);
- table.setHeaderVisible(true);
- table.setLinesVisible(true);
-
- TableColumn objectColumn = new TableColumn(table, SWT.NONE);
- layout.addColumnData(new ColumnWeightData(3, 100, true));
- objectColumn.setText(getString("_UI_ObjectColumn_label"));
- objectColumn.setResizable(true);
-
- TableColumn selfColumn = new TableColumn(table, SWT.NONE);
- layout.addColumnData(new ColumnWeightData(2, 100, true));
- selfColumn.setText(getString("_UI_SelfColumn_label"));
- selfColumn.setResizable(true);
-
- tableViewer.setColumnProperties(new String[] { "a", "b" });
- tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
- tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
- createContextMenuFor(tableViewer);
- int pageIndex = addPage(viewerPane.getControl());
- setPageText(pageIndex, getString("_UI_TablePage_label"));
- }
-
- // This is the page for the table tree viewer.
- //
- {
- ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
- {
- @Override
- public Viewer createViewer(Composite composite)
- {
- return new TreeViewer(composite);
- }
-
- @Override
- public void requestActivation()
- {
- super.requestActivation();
- setCurrentViewerPane(this);
- }
- };
- viewerPane.createControl(getContainer());
-
- treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
-
- Tree tree = treeViewerWithColumns.getTree();
- tree.setLayoutData(new FillLayout());
- tree.setHeaderVisible(true);
- tree.setLinesVisible(true);
-
- TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
- objectColumn.setText(getString("_UI_ObjectColumn_label"));
- objectColumn.setResizable(true);
- objectColumn.setWidth(250);
-
- TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
- selfColumn.setText(getString("_UI_SelfColumn_label"));
- selfColumn.setResizable(true);
- selfColumn.setWidth(200);
-
- treeViewerWithColumns.setColumnProperties(new String[] { "a", "b" });
- treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
- treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
-
- createContextMenuFor(treeViewerWithColumns);
- int pageIndex = addPage(viewerPane.getControl());
- setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
- }
-
- getSite().getShell().getDisplay().asyncExec(new Runnable()
- {
- public void run()
- {
- setActivePage(0);
- }
- });
- }
-
- // Ensures that this editor will only display the page's tab
- // area if there are more than one page
- //
- getContainer().addControlListener(new ControlAdapter()
- {
- boolean guard = false;
-
- @Override
- public void controlResized(ControlEvent event)
- {
- if (!guard)
- {
- guard = true;
- hideTabs();
- guard = 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, "");
- 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"));
- 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
- */
- @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
- {
- return super.getAdapter(key);
- }
- }
-
- /**
- * This accesses a cached version of the content outliner. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- 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 AdapterFactoryContentProvider(adapterFactory));
- contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
- contentOutlineViewer.setInput(editingDomain.getResourceSet());
-
- // Make sure our popups work.
- //
- createContextMenuFor(contentOutlineViewer);
-
- if (!editingDomain.getResourceSet().getResources().isEmpty())
- {
- // Select the root object in the view.
- //
- contentOutlineViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources()
- .get(0)), 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
- */
- public IPropertySheetPage getPropertySheetPage()
- {
- if (propertySheetPage == null)
- {
- propertySheetPage = new ExtendedPropertySheetPage(editingDomain)
- {
- @Override
- public void setSelectionToViewer(List<?> selection)
- {
- AcoreEditor.this.setSelectionToViewer(selection);
- AcoreEditor.this.setFocus();
- }
-
- @Override
- public void setActionBars(IActionBars actionBars)
- {
- super.setActionBars(actionBars);
- getActionBarContributor().shareGlobalActions(this, actionBars);
- }
- };
- propertySheetPage.setPropertySourceProvider(new AdapterFactoryContentProvider(adapterFactory));
- }
-
- 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 (currentViewerPane != null && !selection.isEmpty() && selection instanceof IStructuredSelection)
- {
- Iterator<?> selectedElements = ((IStructuredSelection)selection).iterator();
- if (selectedElements.hasNext())
- {
- // Get the first selected element.
- //
- Object selectedElement = selectedElements.next();
-
- // If it's the selection viewer, then we want it to select the
- // same selection as this selection.
- //
- if (currentViewerPane.getViewer() == selectionViewer)
- {
- 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));
- }
- else
- {
- // Set the input to the widget.
- //
- if (currentViewerPane.getViewer().getInput() != selectedElement)
- {
- currentViewerPane.getViewer().setInput(selectedElement);
- currentViewerPane.setTitle(selectedElement);
- }
- }
- }
- }
- }
-
- /**
- * This is for implementing {@link IEditorPart} and simply tests the command stack. <!-- begin-user-doc --> <!--
- * end-user-doc -->
- *
- * @generated
- */
- @Override
- public boolean isDirty()
- {
- return ((BasicCommandStack)editingDomain.getCommandStack()).isSaveNeeded();
- }
-
- /**
- * This is for implementing {@link IEditorPart} and simply saves the model file. <!-- begin-user-doc --> <!--
- * end-user-doc -->
- *
- * @generated
- */
- @Override
- public void doSave(IProgressMonitor progressMonitor)
- {
- // Save only resources that have actually changed.
- //
- final Map<Object, Object> saveOptions = new HashMap<Object, Object>();
- saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER);
-
- // 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(IProgressMonitor monitor)
- {
- // Save the resources to the file system.
- //
- boolean first = true;
- for (Resource resource : editingDomain.getResourceSet().getResources())
- {
- if ((first || !resource.getContents().isEmpty() || isPersisted(resource))
- && !editingDomain.isReadOnly(resource))
- {
- try
- {
- long timeStamp = resource.getTimeStamp();
- resource.save(saveOptions);
- if (resource.getTimeStamp() != timeStamp)
- {
- savedResources.add(resource);
- }
- }
- catch (Exception exception)
- {
- resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
- }
- first = false;
- }
- }
- }
- };
-
- 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 (Exception exception)
- {
- // Something went wrong that shouldn't.
- //
- AcoreEditorPlugin.INSTANCE.log(exception);
- }
- 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
- */
- protected boolean isPersisted(Resource resource)
- {
- boolean result = false;
- try
- {
- InputStream stream = editingDomain.getResourceSet().getURIConverter().createInputStream(resource.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
- */
- protected void doSaveAs(URI uri, IEditorInput editorInput)
- {
- editingDomain.getResourceSet().getResources().get(0).setURI(uri);
- setInputWithNotify(editorInput);
- setPartName(editorInput.getName());
- IProgressMonitor progressMonitor = getActionBars().getStatusLineManager() != null ? getActionBars()
- .getStatusLineManager().getProgressMonitor() : new NullProgressMonitor();
- doSave(progressMonitor);
- }
-
- /**
- * <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- public void gotoMarker(IMarker marker)
- {
- try
- {
- if (marker.getType().equals(EValidator.MARKER))
- {
- String uriAttribute = marker.getAttribute(EValidator.URI_ATTRIBUTE, null);
- if (uriAttribute != null)
- {
- URI uri = URI.createURI(uriAttribute);
- EObject eObject = editingDomain.getResourceSet().getEObject(uri, true);
- if (eObject != null)
- {
- setSelectionToViewer(Collections.singleton(editingDomain.getWrapper(eObject)));
- }
- }
- }
- }
- catch (CoreException exception)
- {
- AcoreEditorPlugin.INSTANCE.log(exception);
- }
- }
-
- /**
- * This is called during startup. <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- @Override
- public void init(IEditorSite site, IEditorInput editorInput)
- {
- setSite(site);
- setInputWithNotify(editorInput);
- setPartName(editorInput.getName());
- site.setSelectionProvider(this);
- site.getPage().addPartListener(partListener);
- ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceChangeListener, IResourceChangeEvent.POST_CHANGE);
- }
-
- /**
- * <!-- begin-user-doc --> <!-- end-user-doc -->
- *
- * @generated
- */
- @Override
- public void setFocus()
- {
- if (currentViewerPane != null)
- {
- currentViewerPane.setFocus();
- }
- else
- {
- getControl(getActivePage()).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"));
- break;
- }
- case 1:
- {
- String text = new AdapterFactoryItemDelegator(adapterFactory).getText(collection.iterator().next());
- statusLineManager.setMessage(getString("_UI_SingleObjectSelected", text));
- break;
- }
- default:
- {
- statusLineManager.setMessage(getString("_UI_MultiObjectSelected", Integer.toString(collection.size())));
- break;
- }
- }
- }
- else
- {
- statusLineManager.setMessage("");
- }
- }
- }
-
- /**
- * 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 AcoreEditorPlugin.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 AcoreEditorPlugin.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
- */
- @Override
- public void dispose()
- {
- updateProblemIndication = false;
-
- ResourcesPlugin.getWorkspace().removeResourceChangeListener(resourceChangeListener);
-
- getSite().getPage().removePartListener(partListener);
-
- 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
- */
- protected boolean showOutlineView()
- {
- return true;
- }
-}
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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:
+ * Martin Fluegge - initial API and implementation
+ *
+ */
+package org.eclipse.emf.cdo.dawn.examples.acore.presentation;
+
+import org.eclipse.emf.cdo.dawn.examples.acore.provider.AcoreItemProviderAdapterFactory;
+
+import org.eclipse.emf.common.command.BasicCommandStack;
+import org.eclipse.emf.common.command.Command;
+import org.eclipse.emf.common.command.CommandStack;
+import org.eclipse.emf.common.command.CommandStackListener;
+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.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.ecore.EObject;
+import org.eclipse.emf.ecore.EValidator;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+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.EditingDomain;
+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.resource.ResourceItemProviderAdapterFactory;
+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;
+import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
+import org.eclipse.emf.edit.ui.provider.UnwrappingSelectionProvider;
+import org.eclipse.emf.edit.ui.util.EditUIMarkerHelper;
+import org.eclipse.emf.edit.ui.util.EditUIUtil;
+import org.eclipse.emf.edit.ui.view.ExtendedPropertySheetPage;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IResourceDeltaVisitor;
+import org.eclipse.core.resources.ResourcesPlugin;
+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.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.ColumnWeightData;
+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.ListViewer;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.jface.viewers.TableLayout;
+import org.eclipse.jface.viewers.TableViewer;
+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.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.swt.widgets.TreeColumn;
+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;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.EventObject;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * This is an example of a Acore model editor. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+public class AcoreEditor extends MultiPageEditorPart implements IEditingDomainProvider, ISelectionProvider,
+ IMenuListener, IViewerProvider, IGotoMarker
+{
+ /**
+ * This keeps track of the editing domain that is used to track all changes to the model. <!-- begin-user-doc --> <!--
+ * end-user-doc -->
+ *
+ * @generated
+ */
+ protected AdapterFactoryEditingDomain editingDomain;
+
+ /**
+ * 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 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 inverts the roll of parent and child in the content provider and show parents as a tree. <!-- begin-user-doc
+ * --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected TreeViewer parentViewer;
+
+ /**
+ * This shows how a tree view works. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected TreeViewer treeViewer;
+
+ /**
+ * This shows how a list view works. A list viewer doesn't support icons. <!-- begin-user-doc --> <!-- end-user-doc
+ * -->
+ *
+ * @generated
+ */
+ protected ListViewer listViewer;
+
+ /**
+ * This shows how a table view works. A table can be used as a list with icons. <!-- begin-user-doc --> <!--
+ * end-user-doc -->
+ *
+ * @generated
+ */
+ protected TableViewer tableViewer;
+
+ /**
+ * This shows how a tree view with columns works. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected TreeViewer treeViewerWithColumns;
+
+ /**
+ * This keeps track of the active viewer pane, in the book. <!-- 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();
+
+ /**
+ * This listens for when the outline becomes active <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected IPartListener partListener = new IPartListener()
+ {
+ public void partActivated(IWorkbenchPart p)
+ {
+ if (p instanceof ContentOutline)
+ {
+ if (((ContentOutline)p).getCurrentPage() == contentOutlinePage)
+ {
+ getActionBarContributor().setActiveEditor(AcoreEditor.this);
+
+ setCurrentViewer(contentOutlineViewer);
+ }
+ }
+ else if (p instanceof PropertySheet)
+ {
+ if (((PropertySheet)p).getCurrentPage() == propertySheetPage)
+ {
+ getActionBarContributor().setActiveEditor(AcoreEditor.this);
+ handleActivate();
+ }
+ }
+ else if (p == AcoreEditor.this)
+ {
+ handleActivate();
+ }
+ }
+
+ public void partBroughtToTop(IWorkbenchPart p)
+ {
+ // Ignore.
+ }
+
+ public void partClosed(IWorkbenchPart p)
+ {
+ // Ignore.
+ }
+
+ public void partDeactivated(IWorkbenchPart p)
+ {
+ // Ignore.
+ }
+
+ public void partOpened(IWorkbenchPart p)
+ {
+ // Ignore.
+ }
+ };
+
+ /**
+ * Resources that have been removed since last activation. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected Collection<Resource> removedResources = new ArrayList<Resource>();
+
+ /**
+ * Resources that have been changed since last activation. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected Collection<Resource> changedResources = new ArrayList<Resource>();
+
+ /**
+ * Resources that have been saved. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected Collection<Resource> savedResources = new ArrayList<Resource>();
+
+ /**
+ * Map to store the diagnostic associated with a resource. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected Map<Resource, Diagnostic> resourceToDiagnosticMap = new LinkedHashMap<Resource, Diagnostic>();
+
+ /**
+ * Controls whether the problem indication should be updated. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected boolean updateProblemIndication = true;
+
+ /**
+ * Adapter used to update the problem indication when resources are demanded loaded. <!-- begin-user-doc --> <!--
+ * end-user-doc -->
+ *
+ * @generated
+ */
+ protected EContentAdapter problemIndicationAdapter = new EContentAdapter()
+ {
+ @Override
+ public void notifyChanged(Notification notification)
+ {
+ if (notification.getNotifier() instanceof Resource)
+ {
+ switch (notification.getFeatureID(Resource.class))
+ {
+ case Resource.RESOURCE__IS_LOADED:
+ case Resource.RESOURCE__ERRORS:
+ case Resource.RESOURCE__WARNINGS:
+ {
+ Resource resource = (Resource)notification.getNotifier();
+ Diagnostic diagnostic = analyzeResourceProblems(resource, null);
+ if (diagnostic.getSeverity() != Diagnostic.OK)
+ {
+ resourceToDiagnosticMap.put(resource, diagnostic);
+ }
+ else
+ {
+ resourceToDiagnosticMap.remove(resource);
+ }
+
+ if (updateProblemIndication)
+ {
+ getSite().getShell().getDisplay().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ updateProblemIndication();
+ }
+ });
+ }
+ break;
+ }
+ }
+ }
+ else
+ {
+ super.notifyChanged(notification);
+ }
+ }
+
+ @Override
+ protected void setTarget(Resource target)
+ {
+ basicSetTarget(target);
+ }
+
+ @Override
+ protected void unsetTarget(Resource target)
+ {
+ basicUnsetTarget(target);
+ }
+ };
+
+ /**
+ * This listens for workspace changes. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected IResourceChangeListener resourceChangeListener = new IResourceChangeListener()
+ {
+ public void resourceChanged(IResourceChangeEvent event)
+ {
+ IResourceDelta delta = event.getDelta();
+ try
+ {
+ class ResourceDeltaVisitor implements IResourceDeltaVisitor
+ {
+ protected ResourceSet resourceSet = editingDomain.getResourceSet();
+
+ protected Collection<Resource> changedResources = new ArrayList<Resource>();
+
+ protected Collection<Resource> removedResources = new ArrayList<Resource>();
+
+ public boolean visit(IResourceDelta delta)
+ {
+ if (delta.getResource().getType() == IResource.FILE)
+ {
+ if (delta.getKind() == IResourceDelta.REMOVED || delta.getKind() == IResourceDelta.CHANGED
+ && delta.getFlags() != IResourceDelta.MARKERS)
+ {
+ Resource resource = resourceSet.getResource(
+ URI.createPlatformResourceURI(delta.getFullPath().toString(), true), false);
+ if (resource != null)
+ {
+ if (delta.getKind() == IResourceDelta.REMOVED)
+ {
+ removedResources.add(resource);
+ }
+ else if (!savedResources.remove(resource))
+ {
+ changedResources.add(resource);
+ }
+ }
+ }
+ }
+
+ return true;
+ }
+
+ public Collection<Resource> getChangedResources()
+ {
+ return changedResources;
+ }
+
+ public Collection<Resource> getRemovedResources()
+ {
+ return removedResources;
+ }
+ }
+
+ final ResourceDeltaVisitor visitor = new ResourceDeltaVisitor();
+ delta.accept(visitor);
+
+ if (!visitor.getRemovedResources().isEmpty())
+ {
+ getSite().getShell().getDisplay().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ removedResources.addAll(visitor.getRemovedResources());
+ if (!isDirty())
+ {
+ getSite().getPage().closeEditor(AcoreEditor.this, false);
+ }
+ }
+ });
+ }
+
+ if (!visitor.getChangedResources().isEmpty())
+ {
+ getSite().getShell().getDisplay().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ changedResources.addAll(visitor.getChangedResources());
+ if (getSite().getPage().getActiveEditor() == AcoreEditor.this)
+ {
+ handleActivate();
+ }
+ }
+ });
+ }
+ }
+ catch (CoreException exception)
+ {
+ AcoreEditorPlugin.INSTANCE.log(exception);
+ }
+ }
+ };
+
+ /**
+ * Handles activation of the editor or it's associated views. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected void handleActivate()
+ {
+ // Recompute the read only state.
+ //
+ if (editingDomain.getResourceToReadOnlyMap() != null)
+ {
+ editingDomain.getResourceToReadOnlyMap().clear();
+
+ // Refresh any actions that may become enabled or disabled.
+ //
+ setSelection(getSelection());
+ }
+
+ if (!removedResources.isEmpty())
+ {
+ if (handleDirtyConflict())
+ {
+ getSite().getPage().closeEditor(AcoreEditor.this, false);
+ }
+ else
+ {
+ removedResources.clear();
+ changedResources.clear();
+ savedResources.clear();
+ }
+ }
+ else if (!changedResources.isEmpty())
+ {
+ changedResources.removeAll(savedResources);
+ handleChangedResources();
+ changedResources.clear();
+ savedResources.clear();
+ }
+ }
+
+ /**
+ * Handles what to do with changed resources on activation. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected void handleChangedResources()
+ {
+ if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict()))
+ {
+ if (isDirty())
+ {
+ changedResources.addAll(editingDomain.getResourceSet().getResources());
+ }
+ editingDomain.getCommandStack().flush();
+
+ updateProblemIndication = false;
+ for (Resource resource : changedResources)
+ {
+ if (resource.isLoaded())
+ {
+ resource.unload();
+ try
+ {
+ resource.load(Collections.EMPTY_MAP);
+ }
+ catch (IOException exception)
+ {
+ if (!resourceToDiagnosticMap.containsKey(resource))
+ {
+ resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
+ }
+ }
+ }
+ }
+
+ if (AdapterFactoryEditingDomain.isStale(editorSelection))
+ {
+ setSelection(StructuredSelection.EMPTY);
+ }
+
+ updateProblemIndication = true;
+ updateProblemIndication();
+ }
+ }
+
+ /**
+ * Updates the problems indication with the information described in the specified diagnostic. <!-- begin-user-doc -->
+ * <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected void updateProblemIndication()
+ {
+ if (updateProblemIndication)
+ {
+ BasicDiagnostic diagnostic = new BasicDiagnostic(Diagnostic.OK, "org.eclipse.emf.cdo.dawn.examples.acore.editor",
+ 0, null, new Object[] { editingDomain.getResourceSet() });
+ for (Diagnostic childDiagnostic : resourceToDiagnosticMap.values())
+ {
+ 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 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)
+ {
+ AcoreEditorPlugin.INSTANCE.log(exception);
+ }
+ }
+
+ if (markerHelper.hasMarkers(editingDomain.getResourceSet()))
+ {
+ markerHelper.deleteMarkers(editingDomain.getResourceSet());
+ if (diagnostic.getSeverity() != Diagnostic.OK)
+ {
+ try
+ {
+ markerHelper.createMarkers(diagnostic);
+ }
+ catch (CoreException exception)
+ {
+ AcoreEditorPlugin.INSTANCE.log(exception);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Shows a dialog that asks if conflicting changes should be discarded. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected boolean handleDirtyConflict()
+ {
+ return MessageDialog.openQuestion(getSite().getShell(), getString("_UI_FileConflict_label"),
+ getString("_WARN_FileConflict"));
+ }
+
+ /**
+ * This creates a model editor. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ public AcoreEditor()
+ {
+ super();
+ initializeEditingDomain();
+ }
+
+ /**
+ * This sets up the editing domain for the model editor. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ protected void initializeEditingDomain()
+ {
+ // Create an adapter factory that yields item providers.
+ //
+ adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
+
+ adapterFactory.addAdapterFactory(new ResourceItemProviderAdapterFactory());
+ adapterFactory.addAdapterFactory(new AcoreItemProviderAdapterFactory());
+ adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
+
+ // Create the command stack that will notify this editor as commands are executed.
+ //
+ BasicCommandStack commandStack = new BasicCommandStack();
+
+ // Add a listener to set the most recent command's affected objects to be the selection of the viewer with focus.
+ //
+ commandStack.addCommandStackListener(new CommandStackListener()
+ {
+ public void commandStackChanged(final EventObject event)
+ {
+ getContainer().getDisplay().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ firePropertyChange(IEditorPart.PROP_DIRTY);
+
+ // Try to select the affected objects.
+ //
+ Command mostRecentCommand = ((CommandStack)event.getSource()).getMostRecentCommand();
+ if (mostRecentCommand != null)
+ {
+ setSelectionToViewer(mostRecentCommand.getAffectedObjects());
+ }
+ if (propertySheetPage != null && !propertySheetPage.getControl().isDisposed())
+ {
+ propertySheetPage.refresh();
+ }
+ }
+ });
+ }
+ });
+
+ // Create the editing domain with a special command stack.
+ //
+ editingDomain = new AdapterFactoryEditingDomain(adapterFactory, commandStack, new HashMap<Resource, Boolean>());
+ }
+
+ /**
+ * 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
+ */
+ public void setSelectionToViewer(Collection<?> collection)
+ {
+ final Collection<?> theSelection = collection;
+ // Make sure it's okay.
+ //
+ if (theSelection != null && !theSelection.isEmpty())
+ {
+ 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(theSelection.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 EditingDomain getEditingDomain()
+ {
+ return editingDomain;
+ }
+
+ /**
+ * <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ public class ReverseAdapterFactoryContentProvider extends AdapterFactoryContentProvider
+ {
+ /**
+ * <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ public ReverseAdapterFactoryContentProvider(AdapterFactory adapterFactory)
+ {
+ super(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
+ */
+ protected void createContextMenuFor(StructuredViewer viewer)
+ {
+ MenuManager contextMenu = new MenuManager("#PopUp");
+ contextMenu.add(new Separator("additions"));
+ 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 | DND.DROP_LINK;
+ Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance() };
+ viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer));
+ viewer.addDropSupport(dndOperations, transfers, new EditingDomainViewerDropAdapter(editingDomain, 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
+ */
+ public void createModel()
+ {
+ URI resourceURI = EditUIUtil.getURI(getEditorInput());
+ Exception exception = null;
+ Resource resource = null;
+ try
+ {
+ // Load the resource through the editing domain.
+ //
+ resource = editingDomain.getResourceSet().getResource(resourceURI, true);
+ }
+ catch (Exception e)
+ {
+ exception = e;
+ resource = editingDomain.getResourceSet().getResource(resourceURI, false);
+ }
+
+ Diagnostic diagnostic = analyzeResourceProblems(resource, exception);
+ if (diagnostic.getSeverity() != Diagnostic.OK)
+ {
+ resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
+ }
+ editingDomain.getResourceSet().eAdapters().add(problemIndicationAdapter);
+ }
+
+ /**
+ * Returns a diagnostic describing the errors and warnings listed in the resource and the specified exception (if
+ * any). <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ public Diagnostic analyzeResourceProblems(Resource resource, Exception exception)
+ {
+ if (!resource.getErrors().isEmpty() || !resource.getWarnings().isEmpty())
+ {
+ BasicDiagnostic basicDiagnostic = new BasicDiagnostic(Diagnostic.ERROR,
+ "org.eclipse.emf.cdo.dawn.examples.acore.editor", 0, getString("_UI_CreateModelError_message",
+ resource.getURI()), new Object[] { exception == null ? (Object)resource : exception });
+ basicDiagnostic.merge(EcoreUtil.computeDiagnostic(resource, true));
+ return basicDiagnostic;
+ }
+ else if (exception != null)
+ {
+ return new BasicDiagnostic(Diagnostic.ERROR, "org.eclipse.emf.cdo.dawn.examples.acore.editor", 0, getString(
+ "_UI_CreateModelError_message", resource.getURI()), new Object[] { exception });
+ }
+ else
+ {
+ return Diagnostic.OK_INSTANCE;
+ }
+ }
+
+ /**
+ * This is the method used by the framework to install your own controls. <!-- begin-user-doc --> <!-- end-user-doc
+ * -->
+ *
+ * @generated
+ */
+ @Override
+ public void createPages()
+ {
+ // Creates the model from the editor input
+ //
+ createModel();
+
+ // Only creates the other pages if there is something that can be edited
+ //
+ if (!getEditingDomain().getResourceSet().getResources().isEmpty())
+ {
+ // Create a page for the selection tree view.
+ //
+ {
+ ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.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());
+
+ selectionViewer = (TreeViewer)viewerPane.getViewer();
+ selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
+
+ selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+ selectionViewer.setInput(editingDomain.getResourceSet());
+ selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)),
+ true);
+ viewerPane.setTitle(editingDomain.getResourceSet());
+
+ new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory);
+
+ createContextMenuFor(selectionViewer);
+ int pageIndex = addPage(viewerPane.getControl());
+ setPageText(pageIndex, getString("_UI_SelectionPage_label"));
+ }
+
+ // Create a page for the parent tree view.
+ //
+ {
+ ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.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());
+
+ parentViewer = (TreeViewer)viewerPane.getViewer();
+ parentViewer.setAutoExpandLevel(30);
+ parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory));
+ parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+
+ createContextMenuFor(parentViewer);
+ int pageIndex = addPage(viewerPane.getControl());
+ setPageText(pageIndex, getString("_UI_ParentPage_label"));
+ }
+
+ // This is the page for the list viewer
+ //
+ {
+ ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
+ {
+ @Override
+ public Viewer createViewer(Composite composite)
+ {
+ return new ListViewer(composite);
+ }
+
+ @Override
+ public void requestActivation()
+ {
+ super.requestActivation();
+ setCurrentViewerPane(this);
+ }
+ };
+ viewerPane.createControl(getContainer());
+ listViewer = (ListViewer)viewerPane.getViewer();
+ listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
+ listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+
+ createContextMenuFor(listViewer);
+ int pageIndex = addPage(viewerPane.getControl());
+ setPageText(pageIndex, getString("_UI_ListPage_label"));
+ }
+
+ // This is the page for the tree viewer
+ //
+ {
+ ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
+ {
+ @Override
+ public Viewer createViewer(Composite composite)
+ {
+ return new TreeViewer(composite);
+ }
+
+ @Override
+ public void requestActivation()
+ {
+ super.requestActivation();
+ setCurrentViewerPane(this);
+ }
+ };
+ viewerPane.createControl(getContainer());
+ treeViewer = (TreeViewer)viewerPane.getViewer();
+ treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
+ treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+
+ new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory);
+
+ createContextMenuFor(treeViewer);
+ int pageIndex = addPage(viewerPane.getControl());
+ setPageText(pageIndex, getString("_UI_TreePage_label"));
+ }
+
+ // This is the page for the table viewer.
+ //
+ {
+ ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
+ {
+ @Override
+ public Viewer createViewer(Composite composite)
+ {
+ return new TableViewer(composite);
+ }
+
+ @Override
+ public void requestActivation()
+ {
+ super.requestActivation();
+ setCurrentViewerPane(this);
+ }
+ };
+ viewerPane.createControl(getContainer());
+ tableViewer = (TableViewer)viewerPane.getViewer();
+
+ Table table = tableViewer.getTable();
+ TableLayout layout = new TableLayout();
+ table.setLayout(layout);
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ TableColumn objectColumn = new TableColumn(table, SWT.NONE);
+ layout.addColumnData(new ColumnWeightData(3, 100, true));
+ objectColumn.setText(getString("_UI_ObjectColumn_label"));
+ objectColumn.setResizable(true);
+
+ TableColumn selfColumn = new TableColumn(table, SWT.NONE);
+ layout.addColumnData(new ColumnWeightData(2, 100, true));
+ selfColumn.setText(getString("_UI_SelfColumn_label"));
+ selfColumn.setResizable(true);
+
+ tableViewer.setColumnProperties(new String[] { "a", "b" });
+ tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
+ tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+
+ createContextMenuFor(tableViewer);
+ int pageIndex = addPage(viewerPane.getControl());
+ setPageText(pageIndex, getString("_UI_TablePage_label"));
+ }
+
+ // This is the page for the table tree viewer.
+ //
+ {
+ ViewerPane viewerPane = new ViewerPane(getSite().getPage(), AcoreEditor.this)
+ {
+ @Override
+ public Viewer createViewer(Composite composite)
+ {
+ return new TreeViewer(composite);
+ }
+
+ @Override
+ public void requestActivation()
+ {
+ super.requestActivation();
+ setCurrentViewerPane(this);
+ }
+ };
+ viewerPane.createControl(getContainer());
+
+ treeViewerWithColumns = (TreeViewer)viewerPane.getViewer();
+
+ Tree tree = treeViewerWithColumns.getTree();
+ tree.setLayoutData(new FillLayout());
+ tree.setHeaderVisible(true);
+ tree.setLinesVisible(true);
+
+ TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE);
+ objectColumn.setText(getString("_UI_ObjectColumn_label"));
+ objectColumn.setResizable(true);
+ objectColumn.setWidth(250);
+
+ TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE);
+ selfColumn.setText(getString("_UI_SelfColumn_label"));
+ selfColumn.setResizable(true);
+ selfColumn.setWidth(200);
+
+ treeViewerWithColumns.setColumnProperties(new String[] { "a", "b" });
+ treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory));
+ treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+
+ createContextMenuFor(treeViewerWithColumns);
+ int pageIndex = addPage(viewerPane.getControl());
+ setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label"));
+ }
+
+ getSite().getShell().getDisplay().asyncExec(new Runnable()
+ {
+ public void run()
+ {
+ setActivePage(0);
+ }
+ });
+ }
+
+ // Ensures that this editor will only display the page's tab
+ // area if there are more than one page
+ //
+ getContainer().addControlListener(new ControlAdapter()
+ {
+ boolean guard = false;
+
+ @Override
+ public void controlResized(ControlEvent event)
+ {
+ if (!guard)
+ {
+ guard = true;
+ hideTabs();
+ guard = 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, "");
+ 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"));
+ 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
+ */
+ @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
+ {
+ return super.getAdapter(key);
+ }
+ }
+
+ /**
+ * This accesses a cached version of the content outliner. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ 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 AdapterFactoryContentProvider(adapterFactory));
+ contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
+ contentOutlineViewer.setInput(editingDomain.getResourceSet());
+
+ // Make sure our popups work.
+ //
+ createContextMenuFor(contentOutlineViewer);
+
+ if (!editingDomain.getResourceSet().getResources().isEmpty())
+ {
+ // Select the root object in the view.
+ //
+ contentOutlineViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources()
+ .get(0)), 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
+ */
+ public IPropertySheetPage getPropertySheetPage()
+ {
+ if (propertySheetPage == null)
+ {
+ propertySheetPage = new ExtendedPropertySheetPage(editingDomain)
+ {
+ @Override
+ public void setSelectionToViewer(List<?> selection)
+ {
+ AcoreEditor.this.setSelectionToViewer(selection);
+ AcoreEditor.this.setFocus();
+ }
+
+ @Override
+ public void setActionBars(IActionBars actionBars)
+ {
+ super.setActionBars(actionBars);
+ getActionBarContributor().shareGlobalActions(this, actionBars);
+ }
+ };
+ propertySheetPage.setPropertySourceProvider(new AdapterFactoryContentProvider(adapterFactory));
+ }
+
+ 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 (currentViewerPane != null && !selection.isEmpty() && selection instanceof IStructuredSelection)
+ {
+ Iterator<?> selectedElements = ((IStructuredSelection)selection).iterator();
+ if (selectedElements.hasNext())
+ {
+ // Get the first selected element.
+ //
+ Object selectedElement = selectedElements.next();
+
+ // If it's the selection viewer, then we want it to select the same selection as this selection.
+ //
+ if (currentViewerPane.getViewer() == selectionViewer)
+ {
+ 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));
+ }
+ else
+ {
+ // Set the input to the widget.
+ //
+ if (currentViewerPane.getViewer().getInput() != selectedElement)
+ {
+ currentViewerPane.getViewer().setInput(selectedElement);
+ currentViewerPane.setTitle(selectedElement);
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * This is for implementing {@link IEditorPart} and simply tests the command stack. <!-- begin-user-doc --> <!--
+ * end-user-doc -->
+ *
+ * @generated
+ */
+ @Override
+ public boolean isDirty()
+ {
+ return ((BasicCommandStack)editingDomain.getCommandStack()).isSaveNeeded();
+ }
+
+ /**
+ * This is for implementing {@link IEditorPart} and simply saves the model file. <!-- begin-user-doc --> <!--
+ * end-user-doc -->
+ *
+ * @generated
+ */
+ @Override
+ public void doSave(IProgressMonitor progressMonitor)
+ {
+ // Save only resources that have actually changed.
+ //
+ final Map<Object, Object> saveOptions = new HashMap<Object, Object>();
+ saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER);
+
+ // 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(IProgressMonitor monitor)
+ {
+ // Save the resources to the file system.
+ //
+ boolean first = true;
+ for (Resource resource : editingDomain.getResourceSet().getResources())
+ {
+ if ((first || !resource.getContents().isEmpty() || isPersisted(resource))
+ && !editingDomain.isReadOnly(resource))
+ {
+ try
+ {
+ long timeStamp = resource.getTimeStamp();
+ resource.save(saveOptions);
+ if (resource.getTimeStamp() != timeStamp)
+ {
+ savedResources.add(resource);
+ }
+ }
+ catch (Exception exception)
+ {
+ resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception));
+ }
+ first = false;
+ }
+ }
+ }
+ };
+
+ 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 (Exception exception)
+ {
+ // Something went wrong that shouldn't.
+ //
+ AcoreEditorPlugin.INSTANCE.log(exception);
+ }
+ 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
+ */
+ protected boolean isPersisted(Resource resource)
+ {
+ boolean result = false;
+ try
+ {
+ InputStream stream = editingDomain.getResourceSet().getURIConverter().createInputStream(resource.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
+ */
+ protected void doSaveAs(URI uri, IEditorInput editorInput)
+ {
+ (editingDomain.getResourceSet().getResources().get(0)).setURI(uri);
+ setInputWithNotify(editorInput);
+ setPartName(editorInput.getName());
+ IProgressMonitor progressMonitor = getActionBars().getStatusLineManager() != null ? getActionBars()
+ .getStatusLineManager().getProgressMonitor() : new NullProgressMonitor();
+ doSave(progressMonitor);
+ }
+
+ /**
+ * <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ public void gotoMarker(IMarker marker)
+ {
+ try
+ {
+ if (marker.getType().equals(EValidator.MARKER))
+ {
+ String uriAttribute = marker.getAttribute(EValidator.URI_ATTRIBUTE, null);
+ if (uriAttribute != null)
+ {
+ URI uri = URI.createURI(uriAttribute);
+ EObject eObject = editingDomain.getResourceSet().getEObject(uri, true);
+ if (eObject != null)
+ {
+ setSelectionToViewer(Collections.singleton(editingDomain.getWrapper(eObject)));
+ }
+ }
+ }
+ }
+ catch (CoreException exception)
+ {
+ AcoreEditorPlugin.INSTANCE.log(exception);
+ }
+ }
+
+ /**
+ * This is called during startup. <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ @Override
+ public void init(IEditorSite site, IEditorInput editorInput)
+ {
+ setSite(site);
+ setInputWithNotify(editorInput);
+ setPartName(editorInput.getName());
+ site.setSelectionProvider(this);
+ site.getPage().addPartListener(partListener);
+ ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceChangeListener, IResourceChangeEvent.POST_CHANGE);
+ }
+
+ /**
+ * <!-- begin-user-doc --> <!-- end-user-doc -->
+ *
+ * @generated
+ */
+ @Override
+ public void setFocus()
+ {
+ if (currentViewerPane != null)
+ {
+ currentViewerPane.setFocus();
+ }
+ else
+ {
+ getControl(getActivePage()).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"));
+ break;
+ }
+ case 1:
+ {
+ String text = new AdapterFactoryItemDelegator(adapterFactory).getText(collection.iterator().next());
+ statusLineManager.setMessage(getString("_UI_SingleObjectSelected", text));
+ break;
+ }
+ default:
+ {
+ statusLineManager.setMessage(getString("_UI_MultiObjectSelected", Integer.toString(collection.size())));
+ break;
+ }
+ }
+ }
+ else
+ {
+ statusLineManager.setMessage("");
+ }
+ }
+ }
+
+ /**
+ * 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 AcoreEditorPlugin.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 AcoreEditorPlugin.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
+ */
+ @Override
+ public void dispose()
+ {
+ updateProblemIndication = false;
+
+ ResourcesPlugin.getWorkspace().removeResourceChangeListener(resourceChangeListener);
+
+ getSite().getPage().removePartListener(partListener);
+
+ 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
+ */
+ protected boolean showOutlineView()
+ {
+ return true;
+ }
+}

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