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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.java3888
1 files changed, 1944 insertions, 1944 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 c0fc6f4fc5..a3d3b4222b 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
@@ -1,1944 +1,1944 @@
-/*
- * 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;
- }
-}
+/*
+ * 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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