| /****************************************************************************** |
| * Copyright (c) 2000, 2004 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.gmf.examples.runtime.diagram.logic.internal.figures; |
| |
| import org.eclipse.draw2d.AbstractConnectionAnchor; |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.ScalableFigure; |
| import org.eclipse.draw2d.geometry.Point; |
| import org.eclipse.draw2d.geometry.PrecisionPoint; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| |
| /** |
| * code copied from real logic example in gef |
| */ |
| /* |
| * @canBeSeenBy org.eclipse.gmf.examples.runtime.diagram.logic.* |
| */ |
| public class FixedConnectionAnchor |
| extends AbstractConnectionAnchor |
| { |
| |
| public boolean leftToRight = true; |
| public int offsetH; |
| public int offsetV; |
| public boolean topDown = true; |
| |
| public FixedConnectionAnchor(IFigure owner) { |
| super(owner); |
| } |
| |
| /** |
| * @see org.eclipse.draw2d.AbstractConnectionAnchor#ancestorMoved(IFigure) |
| */ |
| public void ancestorMoved(IFigure figure) { |
| if (figure instanceof ScalableFigure) |
| return; |
| super.ancestorMoved(figure); |
| } |
| |
| public Point getLocation(Point reference) { |
| Rectangle r = getOwner().getBounds(); |
| int x,y; |
| if (topDown) |
| y = r.y + offsetV; |
| else |
| y = r.bottom() - 1 - offsetV; |
| |
| if (leftToRight) |
| x = r.x + offsetH; |
| else |
| x = r.right() - 1 - offsetH; |
| |
| Point p = new PrecisionPoint(x,y); |
| getOwner().translateToAbsolute(p); |
| return p; |
| } |
| |
| public Point getReferencePoint(){ |
| return getLocation(null); |
| } |
| |
| /** |
| * @param offsetH The offsetH to set. |
| */ |
| public void setOffsetH(int offsetH) { |
| this.offsetH = offsetH; |
| fireAnchorMoved(); |
| } |
| |
| /** |
| * @param offsetV The offsetV to set. |
| */ |
| public void setOffsetV(int offsetV) { |
| this.offsetV = offsetV; |
| fireAnchorMoved(); |
| } |
| |
| } |