| /******************************************************************************* |
| * Copyright (c) 2003, 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.flow.parts; |
| |
| import org.eclipse.draw2d.AbstractConnectionAnchor; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| class BottomAnchor extends AbstractConnectionAnchor { |
| |
| private int offset; |
| |
| BottomAnchor(IFigure source, int offset) { |
| super(source); |
| this.offset = offset; |
| } |
| |
| public Point getLocation(Point reference) { |
| Rectangle r = getOwner().getBounds().getCopy(); |
| getOwner().translateToAbsolute(r); |
| int off = offset; |
| if (off == -1) |
| off = r.width / 2; |
| if (r.contains(reference) || r.bottom() > reference.y) |
| return r.getTopLeft().translate(off, 0); |
| else |
| return r.getBottomLeft().translate(off, -1); |
| } |
| |
| } |
