void (Graphics2D g2d, Rectangle rc) { g2d.setColor(PlatformColors.BLUE); g2d.setStroke(new BasicStroke(1.5f)); int right = rc.x + rc.width - 1; int bottom = rc.y + rc.height - 1; int midX = (int) rc.getCenterX(); g2d.drawLine(rc.x, rc.y, midX, rc.y+GridInsertLocation.INSERT_ARROW_SIZE); g2d.drawLine(right, rc.y, midX, rc.y+GridInsertLocation.INSERT_ARROW_SIZE); g2d.drawLine(midX, rc.y+GridInsertLocation.INSERT_ARROW_SIZE, midX, bottom-GridInsertLocation.INSERT_ARROW_SIZE); g2d.drawLine(rc.x, bottom, midX, bottom-GridInsertLocation.INSERT_ARROW_SIZE); g2d.drawLine(right, bottom, midX, bottom-GridInsertLocation.INSERT_ARROW_SIZE); }