| /******************************************************************************* |
| * Copyright (c) 2000, 2010 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.gef.examples.logicdesigner.edit; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Vector; |
| |
| import org.eclipse.swt.accessibility.AccessibleEvent; |
| |
| import org.eclipse.draw2d.ConnectionAnchor; |
| import org.eclipse.draw2d.IFigure; |
| |
| import org.eclipse.gef.AccessibleAnchorProvider; |
| import org.eclipse.gef.AccessibleEditPart; |
| |
| import org.eclipse.gef.examples.logicdesigner.figures.GroundFigure; |
| import org.eclipse.gef.examples.logicdesigner.figures.LiveOutputFigure; |
| import org.eclipse.gef.examples.logicdesigner.figures.OutputFigure; |
| import org.eclipse.gef.examples.logicdesigner.model.GroundOutput; |
| import org.eclipse.gef.examples.logicdesigner.model.LiveOutput; |
| import org.eclipse.gef.examples.logicdesigner.model.SimpleOutput; |
| |
| /** |
| * EditPart for Output types in Logic Example |
| */ |
| public class OutputEditPart extends LogicEditPart { |
| |
| protected AccessibleEditPart createAccessible() { |
| return new AccessibleGraphicalEditPart() { |
| public void getName(AccessibleEvent e) { |
| e.result = getSimpleOutput().toString(); |
| } |
| }; |
| } |
| |
| /** |
| * Returns a newly created Figure. |
| */ |
| protected IFigure createFigure() { |
| OutputFigure figure; |
| if (getModel() == null) |
| return null; |
| else if (getModel() instanceof LiveOutput) |
| figure = new LiveOutputFigure(); |
| else if (getModel() instanceof GroundOutput) |
| figure = new GroundFigure(); |
| else |
| figure = new OutputFigure(); |
| return figure; |
| } |
| |
| public Object getAdapter(Class key) { |
| if (key == AccessibleAnchorProvider.class) |
| return new DefaultAccessibleAnchorProvider() { |
| public List getSourceAnchorLocations() { |
| List list = new ArrayList(); |
| Vector sourceAnchors = getNodeFigure() |
| .getSourceConnectionAnchors(); |
| for (int i = 0; i < sourceAnchors.size(); i++) { |
| ConnectionAnchor anchor = (ConnectionAnchor) sourceAnchors |
| .get(i); |
| list.add(anchor.getReferencePoint() |
| .getTranslated(0, -3)); |
| } |
| return list; |
| } |
| |
| }; |
| return super.getAdapter(key); |
| } |
| |
| /** |
| * Returns the Figure for this as an OutputFigure. |
| * |
| * @return Figure of this as a OutputFigure. |
| */ |
| protected OutputFigure getOutputFigure() { |
| return (OutputFigure) getFigure(); |
| } |
| |
| /** |
| * Returns the model of this as a SimpleOutput. |
| * |
| * @return Model of this as a SimpleOutput. |
| */ |
| protected SimpleOutput getSimpleOutput() { |
| return (SimpleOutput) getModel(); |
| } |
| |
| } |