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/*******************************************************************************
* Copyright (c) 2004, 2005 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsf.facesconfig.ui.pageflow.editpolicy;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.BendpointEditPolicy;
import org.eclipse.gef.requests.BendpointRequest;
import org.eclipse.jst.jsf.facesconfig.ui.pageflow.command.CreateBendpointCommand;
import org.eclipse.jst.jsf.facesconfig.ui.pageflow.command.DeleteBendpointCommand;
import org.eclipse.jst.jsf.facesconfig.ui.pageflow.command.MoveBendpointCommand;
import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowLink;
public class PFLinkBendpointEditPolicy extends BendpointEditPolicy {
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.BendpointEditPolicy#getCreateBendpointCommand(org.eclipse.gef.requests.BendpointRequest)
*/
protected Command getCreateBendpointCommand(BendpointRequest request) {
CreateBendpointCommand createCmd = new CreateBendpointCommand();
Point p = request.getLocation();
Connection conn = getConnection();
conn.translateToRelative(p);
createCmd.setLocation(p);
Point ref1 = getConnection().getSourceAnchor().getReferencePoint();
Point ref2 = getConnection().getTargetAnchor().getReferencePoint();
conn.translateToRelative(ref1);
conn.translateToRelative(ref2);
createCmd.setRelativeDimensions(p.getDifference(ref1), p
.getDifference(ref2));
createCmd.setPFLink((PageflowLink) request.getSource().getModel());
createCmd.setIndex(request.getIndex());
return createCmd;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.BendpointEditPolicy#getDeleteBendpointCommand(org.eclipse.gef.requests.BendpointRequest)
*/
protected Command getDeleteBendpointCommand(BendpointRequest request) {
DeleteBendpointCommand deleteCom = new DeleteBendpointCommand();
Point p = request.getLocation();
deleteCom.setLocation(p);
deleteCom.setPFLink((PageflowLink) request.getSource().getModel());
deleteCom.setIndex(request.getIndex());
return deleteCom;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gef.editpolicies.BendpointEditPolicy#getMoveBendpointCommand(org.eclipse.gef.requests.BendpointRequest)
*/
protected Command getMoveBendpointCommand(BendpointRequest request) {
MoveBendpointCommand moveCmd = new MoveBendpointCommand();
Point p = request.getLocation();
Connection conn = getConnection();
conn.translateToRelative(p);
moveCmd.setLocation(p);
Point ref1 = getConnection().getSourceAnchor().getReferencePoint();
Point ref2 = getConnection().getTargetAnchor().getReferencePoint();
conn.translateToRelative(ref1);
conn.translateToRelative(ref2);
moveCmd.setRelativeDimensions(p.getDifference(ref1), p
.getDifference(ref2));
moveCmd.setPFLink((PageflowLink) request.getSource().getModel());
moveCmd.setIndex(request.getIndex());
return moveCmd;
}
}
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