CAPITULO 12: DIBUJADO Los mecanismos de pintado de Java ...

15. Rectangle bounds = getBounds();
16. int y = 12;
17. while ( y < bounds.height ) {
18. g.drawString( "frame frame frame frame frame frame" ,
60, y );
19. y += 12;
20. }
21. }
22. }
23. class RectsPanel extends Panel {
24. public RectsPanel() {
25. setBackground( Color.lightGray );
26. }
27. public void paint( Graphics g ) {
28. Rectangle bounds = getBounds();
29. int x = 0;
30. int y = 0;
31. int w = bounds.width - 1;
32. int h = bounds.height - 1;
33. for ( int i = 0; i < 10; i++ ) {
34. g.drawRect( x, y, w, h );
35. x +- 10;
36. y += 10;
37. w -= 20;
38. h -= 20;
39. }
40. }
41. }
42. class OvalsCanvas extends Canvas {
43. public OvalsCanvas() {
44. setForeground( Color.white ) ;
45. setBackground( Color.darkGray );
46. }
47. public void paint( Graphics g ) {
48. Rectangle bounds = getBounds();
49. int x = 0;
50. int y = 0;
51. int w = bounds.width - 1;
52. int h = bounds. height - 1;
53. for ( int i = 0; i < 10; i++ ) {
54. g.drawOval( x, y, w, h );
55. x += 10;
56. y += 10;
57. w -= 20;
58. h -= 20;
59. }
60. }
61. }