/*******************************************************************************
* Copyright (c) 2000, 2005 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();
}
}