| /* |
| * Copyright (c) 2006 Borland Software Corporation |
| * |
| * 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: |
| * Dmitry Stadnik (Borland) - initial API and implementation |
| */ |
| package org.eclipse.gmf.map.editor.providers; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| import org.eclipse.gmf.runtime.emf.type.core.ElementTypeRegistry; |
| import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| import org.eclipse.gmf.runtime.emf.ui.services.modelingassistant.ModelingAssistantProvider; |
| import org.eclipse.gmf.runtime.notation.Diagram; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.dialogs.ElementListSelectionDialog; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| import org.eclipse.gmf.map.editor.edit.parts.CanvasMappingContentsEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.ChildReferenceEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.CompartmentMappingEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.LinkMappingEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.MappingEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.NodeMappingContentsEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.NodeMappingEditPart; |
| import org.eclipse.gmf.map.editor.edit.parts.TopNodeReferenceEditPart; |
| |
| import org.eclipse.gmf.map.editor.part.GMFMapDiagramEditorPlugin; |
| |
| /** |
| * @generated |
| */ |
| public class GMFMapModelingAssistantProvider extends ModelingAssistantProvider { |
| |
| /** |
| * @generated |
| */ |
| public List getTypesForPopupBar(IAdaptable host) { |
| IGraphicalEditPart editPart = (IGraphicalEditPart) host.getAdapter(IGraphicalEditPart.class); |
| if (editPart instanceof NodeMappingEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.FeatureLabelMapping_3006); |
| types.add(GMFMapElementTypes.DesignLabelMapping_3007); |
| types.add(GMFMapElementTypes.LabelMapping_3002); |
| return types; |
| } |
| if (editPart instanceof LinkMappingEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.FeatureLabelMapping_3008); |
| types.add(GMFMapElementTypes.DesignLabelMapping_3009); |
| types.add(GMFMapElementTypes.LabelMapping_3003); |
| return types; |
| } |
| if (editPart instanceof CanvasMappingContentsEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.TopNodeReference_3001); |
| return types; |
| } |
| if (editPart instanceof NodeMappingContentsEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.ChildReference_3004); |
| types.add(GMFMapElementTypes.CompartmentMapping_3005); |
| return types; |
| } |
| if (editPart instanceof MappingEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.CanvasMapping_2001); |
| types.add(GMFMapElementTypes.NodeMapping_2003); |
| types.add(GMFMapElementTypes.LinkMapping_2002); |
| return types; |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @generated |
| */ |
| public List getRelTypesOnSource(IAdaptable source) { |
| IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source.getAdapter(IGraphicalEditPart.class); |
| if (sourceEditPart instanceof TopNodeReferenceEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.TopNodeReferenceOwnedChild_4001); |
| return types; |
| } |
| if (sourceEditPart instanceof ChildReferenceEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.ChildReferenceOwnedChild_4004); |
| types.add(GMFMapElementTypes.ChildReferenceReferencedChild_4002); |
| return types; |
| } |
| if (sourceEditPart instanceof CompartmentMappingEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.CompartmentMappingChildren_4003); |
| return types; |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @generated |
| */ |
| public List getRelTypesOnTarget(IAdaptable target) { |
| IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target.getAdapter(IGraphicalEditPart.class); |
| if (targetEditPart instanceof NodeMappingEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.TopNodeReferenceOwnedChild_4001); |
| types.add(GMFMapElementTypes.ChildReferenceOwnedChild_4004); |
| types.add(GMFMapElementTypes.ChildReferenceReferencedChild_4002); |
| return types; |
| } |
| if (targetEditPart instanceof ChildReferenceEditPart) { |
| List types = new ArrayList(); |
| types.add(GMFMapElementTypes.CompartmentMappingChildren_4003); |
| return types; |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @generated |
| */ |
| public List getRelTypesOnSourceAndTarget(IAdaptable source, IAdaptable target) { |
| IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source.getAdapter(IGraphicalEditPart.class); |
| IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target.getAdapter(IGraphicalEditPart.class); |
| if (sourceEditPart instanceof TopNodeReferenceEditPart) { |
| List types = new ArrayList(); |
| if (targetEditPart instanceof NodeMappingEditPart) { |
| types.add(GMFMapElementTypes.TopNodeReferenceOwnedChild_4001); |
| } |
| return types; |
| } |
| if (sourceEditPart instanceof ChildReferenceEditPart) { |
| List types = new ArrayList(); |
| if (targetEditPart instanceof NodeMappingEditPart) { |
| types.add(GMFMapElementTypes.ChildReferenceOwnedChild_4004); |
| } |
| if (targetEditPart instanceof NodeMappingEditPart) { |
| types.add(GMFMapElementTypes.ChildReferenceReferencedChild_4002); |
| } |
| return types; |
| } |
| if (sourceEditPart instanceof CompartmentMappingEditPart) { |
| List types = new ArrayList(); |
| if (targetEditPart instanceof ChildReferenceEditPart) { |
| types.add(GMFMapElementTypes.CompartmentMappingChildren_4003); |
| } |
| return types; |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @generated |
| */ |
| public List getTypesForSource(IAdaptable target, IElementType relationshipType) { |
| IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target.getAdapter(IGraphicalEditPart.class); |
| if (targetEditPart instanceof NodeMappingEditPart) { |
| List types = new ArrayList(); |
| if (relationshipType == GMFMapElementTypes.TopNodeReferenceOwnedChild_4001) { |
| types.add(GMFMapElementTypes.TopNodeReference_3001); |
| } |
| if (relationshipType == GMFMapElementTypes.ChildReferenceOwnedChild_4004) { |
| types.add(GMFMapElementTypes.ChildReference_3004); |
| } |
| if (relationshipType == GMFMapElementTypes.ChildReferenceReferencedChild_4002) { |
| types.add(GMFMapElementTypes.ChildReference_3004); |
| } |
| return types; |
| } |
| if (targetEditPart instanceof ChildReferenceEditPart) { |
| List types = new ArrayList(); |
| if (relationshipType == GMFMapElementTypes.CompartmentMappingChildren_4003) { |
| types.add(GMFMapElementTypes.CompartmentMapping_3005); |
| } |
| return types; |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @generated |
| */ |
| public List getTypesForTarget(IAdaptable source, IElementType relationshipType) { |
| IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source.getAdapter(IGraphicalEditPart.class); |
| if (sourceEditPart instanceof TopNodeReferenceEditPart) { |
| List types = new ArrayList(); |
| if (relationshipType == GMFMapElementTypes.TopNodeReferenceOwnedChild_4001) { |
| types.add(GMFMapElementTypes.NodeMapping_2003); |
| } |
| return types; |
| } |
| if (sourceEditPart instanceof ChildReferenceEditPart) { |
| List types = new ArrayList(); |
| if (relationshipType == GMFMapElementTypes.ChildReferenceOwnedChild_4004) { |
| types.add(GMFMapElementTypes.NodeMapping_2003); |
| } |
| if (relationshipType == GMFMapElementTypes.ChildReferenceReferencedChild_4002) { |
| types.add(GMFMapElementTypes.NodeMapping_2003); |
| } |
| return types; |
| } |
| if (sourceEditPart instanceof CompartmentMappingEditPart) { |
| List types = new ArrayList(); |
| if (relationshipType == GMFMapElementTypes.CompartmentMappingChildren_4003) { |
| types.add(GMFMapElementTypes.ChildReference_3004); |
| } |
| return types; |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @generated |
| */ |
| public EObject selectExistingElementForSource(IAdaptable target, IElementType relationshipType) { |
| return selectExistingElement(target, getTypesForSource(target, relationshipType)); |
| } |
| |
| /** |
| * @generated |
| */ |
| public EObject selectExistingElementForTarget(IAdaptable source, IElementType relationshipType) { |
| return selectExistingElement(source, getTypesForTarget(source, relationshipType)); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected EObject selectExistingElement(IAdaptable host, Collection types) { |
| if (types.isEmpty()) { |
| return null; |
| } |
| IGraphicalEditPart editPart = (IGraphicalEditPart) host.getAdapter(IGraphicalEditPart.class); |
| if (editPart == null) { |
| return null; |
| } |
| Diagram diagram = (Diagram) editPart.getRoot().getContents().getModel(); |
| Collection elements = new HashSet(); |
| for (Iterator it = diagram.getElement().eAllContents(); it.hasNext();) { |
| EObject element = (EObject) it.next(); |
| if (isApplicableElement(element, types)) { |
| elements.add(element); |
| } |
| } |
| if (elements.isEmpty()) { |
| return null; |
| } |
| return selectElement((EObject[]) elements.toArray(new EObject[elements.size()])); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected boolean isApplicableElement(EObject element, Collection types) { |
| IElementType type = ElementTypeRegistry.getInstance().getElementType(element); |
| return types.contains(type); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected EObject selectElement(EObject[] elements) { |
| Shell shell = Display.getCurrent().getActiveShell(); |
| ILabelProvider labelProvider = new AdapterFactoryLabelProvider(GMFMapDiagramEditorPlugin.getInstance().getItemProvidersAdapterFactory()); |
| ElementListSelectionDialog dialog = new ElementListSelectionDialog(shell, labelProvider); |
| dialog.setMessage("Available domain model elements:"); |
| dialog.setTitle("Select domain model element"); |
| dialog.setMultipleSelection(false); |
| dialog.setElements(elements); |
| EObject selected = null; |
| if (dialog.open() == Window.OK) { |
| selected = (EObject) dialog.getFirstResult(); |
| } |
| return selected; |
| } |
| } |