@SuppressWarnings("unchecked") @Override public void paintFigure(Graphics g) { super.paintFigure(g); Rectangle r = getBounds(); Rectangle rc = getContentPane(1).getBounds(); List<IFigure> children = ((IFigure) getContentPane(1).getChildren().get(0)).getChildren(); if (children.size() > 0) { int xm = rc.x + rc.width / 2; int y0 = rc.y - 6; int y1 = y0; if (getContentPane(1).isVisible()) { g.drawLine(xm, r.y, xm, y0); y1 = rc.y + rc.height - 1 + 5; if (children.size() >= 2) { Rectangle r0 = children.get(0).getBounds(); Rectangle r1 = children.get(children.size() - 1).getBounds(); int x0 = r0.x + r0.width / 2; int x1 = r1.x + r1.width / 2; g.drawLine(x0, y0, x1, y0); g.drawLine(x0, y1, x1, y1); } for (int i = 0; i < children.size(); i++) { Rectangle ri = children.get(i).getBounds(); int xi = ri.x + ri.width / 2; int yi = ri.y + ri.height; g.drawLine(xi, y0, xi, ri.y); g.drawLine(xi, yi, xi, y1); } g.drawLine(xm, y1, xm, r.y + r.height - 1); } } }
@Override protected void paintFigure(Graphics graphics) { super.paintBorder(graphics); super.paintFigure(graphics); }