/*******************************************************************************
* Copyright (c) 2008, 2012 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.bpel.ui.util;
import org.eclipse.draw2d.AbstractRouter;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.PointList;
public class ImplicitLinkHandlerConnectionRouter extends AbstractRouter {
private boolean horizontal;
public ImplicitLinkHandlerConnectionRouter(boolean horizontal) {
this.horizontal = horizontal;
}
public void route(Connection conn) {
if ((conn.getSourceAnchor() == null) || (conn.getTargetAnchor() == null))
return;
Point start = getStartPoint(conn);
conn.translateToRelative(start);
Point end = getEndPoint(conn);
conn.translateToRelative(end);
Point c1 = null, c2 = null;
if(horizontal){
c1 = new Point(end.x-10, start.y);
c2 = new Point(end.x-10, end.y);
}else{
c2 = new Point(end.x, end.y-10);
c1 = new Point(start.x, end.y-10);
}
PointList list = new PointList();
list.addPoint(start);
list.addPoint(c1);
list.addPoint(c2);
list.addPoint(end);
conn.setPoints(list);
}
}