| package gsnfigures; |
| |
| import org.eclipse.draw2d.Graphics; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.gmf.runtime.draw2d.ui.figures.PolylineConnectionEx; |
| import org.eclipse.draw2d.ColorConstants; |
| |
| public class GSNSolvedBy extends PolylineConnectionEx { |
| |
| //says if the element is related with any multiplicity extension |
| private int shape; |
| |
| public GSNSolvedBy(){ |
| this.setShape(0); |
| |
| } |
| @Override |
| public void paint(Graphics graphics) { |
| Rectangle r =getPoints().getBounds(); |
| int radius=(r.width+r.height)/32; |
| super.paint(graphics); |
| Rectangle circle=new Rectangle(r.getCenter().x-radius, r.getCenter().y-radius, 2*radius, 2*radius); |
| if(shape==1){ |
| graphics.setBackgroundColor(ColorConstants.white); |
| graphics.setForegroundColor(ColorConstants.black); |
| graphics.drawOval(circle); |
| graphics.fillOval(circle); |
| } |
| else if(shape==2){ |
| graphics.setBackgroundColor(ColorConstants.black); |
| graphics.setForegroundColor(ColorConstants.black); |
| graphics.drawOval(circle); |
| graphics.fillOval(circle); |
| } |
| |
| } |
| |
| public void setShape(int shape) { |
| this.shape = shape; |
| } |
| public int getShape() { |
| return shape; |
| } |
| } |
