/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
/*
* Copyright (c) 2006, 2007 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.reuseware.application.taipan.gmf.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.emf.ecore.EObject;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
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.reuseware.application.taipan.gmf.editor.edit.parts.AquatoryEditPart;
import org.reuseware.application.taipan.gmf.editor.edit.parts.PortEditPart;
import org.reuseware.application.taipan.gmf.editor.edit.parts.ShipEditPart;
import org.reuseware.application.taipan.gmf.editor.edit.parts.ShipLargeCargoEditPart;
import org.reuseware.application.taipan.gmf.editor.edit.parts.WarshipEditPart;
import org.reuseware.application.taipan.gmf.editor.edit.parts.WarshipLargeCargoEditPart;
import org.reuseware.application.taipan.gmf.editor.part.Messages;
import org.reuseware.application.taipan.gmf.editor.part.TaiPanDiagramEditorPlugin;
/**
* @generated
*/
public class TaiPanModelingAssistantProvider extends ModelingAssistantProvider {
/**
* @generated
*/
public List getTypesForPopupBar(IAdaptable host) {
IGraphicalEditPart editPart = (IGraphicalEditPart) host
.getAdapter(IGraphicalEditPart.class);
if (editPart instanceof ShipEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.SmallItems_3001);
return types;
}
if (editPart instanceof WarshipEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.SmallItems_3001);
return types;
}
if (editPart instanceof ShipLargeCargoEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.LargeItem_3002);
types.add(TaiPanElementTypes.EmptyBox_3003);
types.add(TaiPanElementTypes.LargeItemHook_3004);
return types;
}
if (editPart instanceof WarshipLargeCargoEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.LargeItem_3002);
types.add(TaiPanElementTypes.EmptyBox_3003);
return types;
}
if (editPart instanceof AquatoryEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.Port_2001);
types.add(TaiPanElementTypes.Ship_2002);
types.add(TaiPanElementTypes.Warship_2003);
types.add(TaiPanElementTypes.PortSlot_2004);
types.add(TaiPanElementTypes.RouteSlot_2005);
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getRelTypesOnSource(IAdaptable source) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source
.getAdapter(IGraphicalEditPart.class);
if (sourceEditPart instanceof PortEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.PortRegister_4007);
return types;
}
if (sourceEditPart instanceof ShipEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.ShipDestination_4001);
types.add(TaiPanElementTypes.ShipRoute_4004);
return types;
}
if (sourceEditPart instanceof WarshipEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.BesiegePortOrder_4005);
types.add(TaiPanElementTypes.EscortShipsOrder_4006);
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getRelTypesOnTarget(IAdaptable target) {
IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target
.getAdapter(IGraphicalEditPart.class);
if (targetEditPart instanceof ShipEditPart) {
List types = new ArrayList();
types.add(TaiPanElementTypes.EscortShipsOrder_4006);
types.add(TaiPanElementTypes.PortRegister_4007);
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 PortEditPart) {
List types = new ArrayList();
if (targetEditPart instanceof ShipEditPart) {
types.add(TaiPanElementTypes.PortRegister_4007);
}
return types;
}
if (sourceEditPart instanceof ShipEditPart) {
List types = new ArrayList();
return types;
}
if (sourceEditPart instanceof WarshipEditPart) {
List types = new ArrayList();
if (targetEditPart instanceof ShipEditPart) {
types.add(TaiPanElementTypes.EscortShipsOrder_4006);
}
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getTypesForSource(IAdaptable target,
IElementType relationshipType) {
IGraphicalEditPart targetEditPart = (IGraphicalEditPart) target
.getAdapter(IGraphicalEditPart.class);
if (targetEditPart instanceof ShipEditPart) {
List types = new ArrayList();
if (relationshipType == TaiPanElementTypes.EscortShipsOrder_4006) {
types.add(TaiPanElementTypes.Warship_2003);
}
if (relationshipType == TaiPanElementTypes.PortRegister_4007) {
types.add(TaiPanElementTypes.Port_2001);
}
return types;
}
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public List getTypesForTarget(IAdaptable source,
IElementType relationshipType) {
IGraphicalEditPart sourceEditPart = (IGraphicalEditPart) source
.getAdapter(IGraphicalEditPart.class);
if (sourceEditPart instanceof PortEditPart) {
List types = new ArrayList();
if (relationshipType == TaiPanElementTypes.PortRegister_4007) {
types.add(TaiPanElementTypes.Ship_2002);
}
return types;
}
if (sourceEditPart instanceof ShipEditPart) {
List types = new ArrayList();
return types;
}
if (sourceEditPart instanceof WarshipEditPart) {
List types = new ArrayList();
if (relationshipType == TaiPanElementTypes.EscortShipsOrder_4006) {
types.add(TaiPanElementTypes.Ship_2002);
}
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(
TaiPanDiagramEditorPlugin.getInstance()
.getItemProvidersAdapterFactory());
ElementListSelectionDialog dialog = new ElementListSelectionDialog(
shell, labelProvider);
dialog.setMessage(Messages.TaiPanModelingAssistantProviderMessage);
dialog.setTitle(Messages.TaiPanModelingAssistantProviderTitle);
dialog.setMultipleSelection(false);
dialog.setElements(elements);
EObject selected = null;
if (dialog.open() == Window.OK) {
selected = (EObject) dialog.getFirstResult();
}
return selected;
}
}