public void paintComponent(Graphics g) { // In the paint method, all the shapes in ArrayList are // copied onto the canvas. g.setColor(getBackground()); g.fillRect(0, 0, getSize().width, getSize().height); int top = shapes.size(); for (int i = 0; i < top; i++) { Shape s = (Shape) shapes.get(i); s.draw(g); } }
@Override protected void paintComponent(Graphics g) { for (Shape s : shapes) { s.draw(g); } }
// ========================================================= drawCurrentShape private void drawCurrentShape(Graphics2D g2) { g2.setColor(_color); // Set the color. _shape.draw(g2, _start, _end); // Draw the shape. }