LeftAnchor and RightAnchor

2207 단어 right
public class RightLeftAnchor {
	public static void main(String args[]) {
		Shell shell = new Shell();
		shell.setText("Draw2d Hello World");
		shell.setSize(400, 400);
		shell.open();
		
		// create content 4 shell.
		createContent4Shell(shell);
		
		while (!shell.isDisposed ()) {
			if (!Display.getDefault().readAndDispatch ())
				Display.getDefault().sleep ();
		}
	}

	private static void createContent4Shell(Shell shell) {
		Panel rootFigure = new Panel();
		rootFigure.setLayoutManager(new XYLayout());
		
		IFigure figure1 = new Ellipse();
//		Label figure2 = new Label("ddddddddddddddddd");
		Triangle figure2 = new Triangle();
		
		// --------------------------------------------------------
		// add connection
		PolylineConnection connection = new PolylineConnection();
		connection.setSourceAnchor(new RightAnchor(figure1));
	    
		connection.setTargetAnchor(new LeftAnchor(figure2));
//		connection.setTargetAnchor(new ChopboxAnchor(figure2));
		// add connection
		// --------------------------------------------------------

		rootFigure.add(figure1,new Rectangle(10,10,60,30));
		rootFigure.add(figure2,new Rectangle(80,90,90,190));
		rootFigure.add(connection);
		
		LightweightSystem lws = new LightweightSystem(shell);
		lws.setContents(rootFigure);
	}
}
class LeftAnchor extends AbstractConnectionAnchor {
	
	public LeftAnchor(IFigure owner) {
		super(owner);
	}
	
	public Point getLocation(Point reference) {
		Point p;
		p = getOwner().getBounds().getLeft();
		getOwner().translateToAbsolute(p);
		return p;
	}
}

class RightAnchor extends AbstractConnectionAnchor {
	
	public RightAnchor(IFigure owner) {
		super(owner);
	}
	
	public Point getLocation(Point reference) {
		Point p;
		p = getOwner().getBounds().getRight();
		getOwner().translateToAbsolute(p);
		return p;
	}
}

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