/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.designer.diagram.ui.connection.decorator;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.PolygonDecoration;
import org.eclipse.draw2d.Polyline;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.PointList;
/**
* OffsetArrowDecoration
* A decorative Figure intended to be placed on a
* {@link Polyline}.
* It has the default shape of diamond that is wider than it is tall.
*
* @since 8.0
*/
public class OffsetArrowDecoration extends PolygonDecoration {
public static final PointList V_TIP = new PointList();
static {
V_TIP.addPoint(-2, 1);
V_TIP.addPoint(-1, 0);
V_TIP.addPoint(-2, -1);
}
/**
* Constructs a RectangleDecoration.
* Defaults the RectangleDecoration to fill its region with black.
*
* @since 2.0
*/
public OffsetArrowDecoration() {
setBackgroundColor(ColorConstants.green);
setForegroundColor(ColorConstants.green);
setTemplate(V_TIP);
setPoints(V_TIP);
setScale(8, 4);
}
/**
* Returns the points in the PolylineDecoration as a PointList.
*
* @since 2.0
*/
@Override
public PointList getPoints() {
return super.getPoints();
}
/**
* Sets the amount of scaling to be done along X and Y
* axes on the PolylineDecoration's template.
*
* @param x X scaling
* @param y Y scaling
* @since 2.0
*/
@Override
public void setScale(double x, double y) {
super.setScale(x, y);
}
@Override
public void setReferencePoint(Point ref) {
super.setReferencePoint(ref);
}
/**
* Sets the angle by which rotation is to be done on the
* PolylineDecoration.
*
* @param angle Angle of rotation.
* @since 2.0
*/
@Override
public void setRotation(double angle) {
super.setRotation(angle);
}
/* (non-Javadoc)
* @see org.eclipse.draw2d.Figure#useLocalCoordinates()
*/
@Override
protected boolean useLocalCoordinates() {
return true;
}
}