To draw a car

To draw and move a Car in java Graphics and control it using button

To draw and move a Car in java Graphics and control it using button
back :- for moving backward
forward :- for moving forward
stop :- to stop

Program :-

01	import java.applet.*;

02	import java.awt.*;

03	import java.awt.event.*;

04	/*<applet code="frame2" height=200 width=400>

05	</applet>*/

06	public class frame2 extends Applet implements ActionListener

07	{ int x; int y; int w;int t1,t2;

08	Button b1;Button b2;Button b3;

09	String msg=" ";

10	void slep()                  //for delay

11

{

12

try {

13	Thread.sleep(100);

14	}catch(Exception ex) {

15

}

16

}

17	public void init()

18

{

19	t1=0;t2=1;

20

y=60;

21

x=20;

22	setLayout(new FlowLayout(FlowLayout.CENTER));

23	Label l=new Label("Anupam");

24	b1=new Button("back");

25

add(b1);

26	b2=new Button("forward");

27	b3=new Button("stop");

28	add(b3);add(b2);

29	b1.addActionListener(this);

30	b2.addActionListener(this);

31	b3.addActionListener(this);

32

}

33

34	public void start()

35

{

36

}

37	public void actionPerformed(ActionEvent e)

38

{

39	String s=e.getActionCommand();

40	if(s.equals("back"))

41

{

42	msg="back";

43	repaint();

44

}

45	else if(s.equals("forward"))

46

{

47	msg="forward";

48	repaint();

49

}

50	else if(s.equals("stop"))

51

{

52	msg="  ";repaint(); }

53

}

54	public void paint(Graphics g)

55

{

56	setBackground(Color.cyan);

57	w=getWidth();

58	Color c1=new Color(20,160,200);

59	Color c2=new Color(200,60,200);

60	g.setColor(c1);

61	g.drawLine(0,y+75,w,y+75);

62	g.setColor(c2);

63	g.fillRoundRect(x,y+20,100,40,5,5);

64	g.fillArc(x+90,y+20,20,40,270,180);

65	g.setColor(c1);

66	g.fillRoundRect(x+10,y,70,25,10,10);

67	g.setColor(Color.white);

68	g.fillRect(x+20,y+5,20,25);

69	g.fillRect(x+50,y+5,20,25);

70	g.setColor(Color.black);

71	g.fillRoundRect(x+55,y+10,10,20,10,10);

72	g.fillOval(x+10,y+50,25,25);

73	g.fillOval(x+60,y+50,25,25);

74	g.setColor(Color.white);

75	g.fillArc(x+20,y+60,5,5,0,360);

76	g.fillArc(x+70,y+60,5,5,0,360);

77

slep();

78	if(msg.equals("forward"))

79

{

80	if(x+120<w)

81

{

82

x=x+1;

83	showStatus("press back for moving backward");

84	repaint();

85

}

86

}

87	if(msg.equals("back"))

88

{

89

if(x>0)

90

{

91

x=x-1;

92	showStatus("press forward for moving forward");

93	repaint();}

94

}

95

}

96

}

output:-

C:\java>javac frame2.java          

C:\java>appletviewer frame2.java