| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2012 SAP AG. |
| * 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: |
| * SAP AG - initial API, implementation and documentation |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.graphiti.examples.common.outline.tree; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm; |
| import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator; |
| |
| /** |
| * A default-implementation for a TreeEditPart, which wraps a Shape. It can be |
| * overwritten to provide different behaviour. |
| */ |
| public class ConnectionDecoratorTreeEditPart extends AbstractGraphicsTreeEditPart { |
| |
| /** |
| * Creates a new PictogramElementTreeEditPart for the given model Object. |
| * |
| * @param configurationProvider |
| * The IConfigurationProviderInternal which defines the model |
| * @param shape |
| * The Shape of this EditPart. |
| */ |
| public ConnectionDecoratorTreeEditPart(ConnectionDecorator connectionDecorator) { |
| super(connectionDecorator); |
| } |
| |
| /** |
| * Returns the Shape of this EditPart |
| * |
| * @return The Shape of this EditPart |
| */ |
| public ConnectionDecorator getConnectionDecorator() { |
| return (ConnectionDecorator) getModel(); |
| } |
| |
| // ======================= overwriteable behaviour ======================== |
| |
| /** |
| * Creates the EditPolicies of this EditPart. Subclasses often overwrite |
| * this method to change the behaviour of the editpart. |
| */ |
| @Override |
| protected void createEditPolicies() { |
| } |
| |
| /** |
| * Returns the children of this EditPart. |
| * |
| * @see org.eclipse.gef.editparts.AbstractEditPart#getModelChildren() |
| */ |
| @Override |
| protected List<Object> getModelChildren() { |
| List<Object> retList = new ArrayList<Object>(); |
| if (getConnectionDecorator() != null) { |
| ConnectionDecorator connectionDecorator = getConnectionDecorator(); |
| GraphicsAlgorithm ga = connectionDecorator.getGraphicsAlgorithm(); |
| if (ga != null) { |
| retList.add(ga); |
| } |
| } |
| |
| return retList; |
| } |
| } |