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/*****************************************************************************
* Copyright (c) 2016 CEA LIST 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:
* CEA LIST - Initial API and implementation
* Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - Bug 531596
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence;
import org.eclipse.draw2d.ConnectionAnchor;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.PointList;
import org.eclipse.draw2d.geometry.PrecisionPoint;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gmf.runtime.draw2d.ui.figures.BaseSlidableAnchor;
import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure;
import org.eclipse.gmf.runtime.notation.Bounds;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.papyrus.infra.gmfdiag.common.figure.node.LinkLFSVGNodePlateFigure;
import org.eclipse.papyrus.uml.diagram.sequence.referencialgrilling.BoundForEditPart;
/**
* This figure is used in order to allow a link to follow the shape of the lifeLine
* see getPolygonPoints()
*
* @since 3.0
*
*/
public class LifelineNodePlate extends LinkLFSVGNodePlateFigure {
/**
* Constructor.
*
* @param hostEP
* @param width
* @param height
* @param lifelineEditPart
* TODO
*/
public LifelineNodePlate(org.eclipse.gef.GraphicalEditPart hostEP, int width, int height) {
super(hostEP, width, height);
withLinkLFEnabled();
followSVGPapyrusPath = true;
}
/**
* @see org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure#getPolygonPoints()
*/
@Override
public PointList getPolygonPoints() {
return ((NodeFigure) this.getChildren().get(0)).getPolygonPoints();
}
@Override
protected ConnectionAnchor createAnchor(PrecisionPoint p) {
p.setPreciseX(0.5);// a changer
return super.createAnchor(p);
}
/**
* {@inheritDoc}
*/
@Override
protected ConnectionAnchor createConnectionAnchor(Point p) {
if (p == null) {
return getConnectionAnchor(szAnchor);
} else {
Point temp = p.getCopy();
translateToRelative(temp);
// This allows to calculate the bounds corresponding to the node instead of the figure bounds
final Bounds bounds = BoundForEditPart.getBounds((Node) getGraphicalEditPart().getModel());
final Rectangle rectangle = new Rectangle(new Point(bounds.getX(), bounds.getY()), new Dimension(bounds.getWidth(), bounds.getHeight()));
PrecisionPoint pt = BaseSlidableAnchor.getAnchorRelativeLocation(temp, rectangle);
return createAnchor(pt);
}
}
/**
* @see org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure#isDefaultAnchorArea(org.eclipse.draw2d.geometry.PrecisionPoint)
*/
@Override
protected boolean isDefaultAnchorArea(PrecisionPoint p) {
return false;
}
@Override
public boolean containsPoint(int x, int y) {
if (Math.abs(this.getBounds().x + this.getBounds().width / 2 - x) < 20) {
return super.containsPoint(x, y);
}
return false;
}
}
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