public class HappyFace extends JApplet
1:
2: import javax.swing.JApplet;
3: import java.awt.Graphics;
4:
5: /**
6: Applet that displays a happy face.
7: Author: Jane Q. Programmer.
8: Revision of Listing 1.2.
9: */
10: public class HappyFace extends JApplet
11: {
12: public static final int FACE_DIAMETER = 200;
13: public static final int X_FACE = 100;
14: public static final int Y_FACE = 50;
15:
16: public static final int EYE_WIDTH = 10;
17: public static final int EYE_HEIGHT = 20;
18: public static final int X_RIGHT_EYE = 155;
19: public static final int Y_RIGHT_EYE = 100;
20: public static final int X_LEFT_EYE = 230;
21: public static final int Y_LEFT_EYE = Y_RIGHT_EYE;
22:
23: public static final int MOUTH_WIDTH = 100;
24: public static final int MOUTH_HEIGHT = 50;
25: public static final int X_MOUTH = 150;
26: public static final int Y_MOUTH = 160;
27: public static final int MOUTH_START_ANGLE = 180;
28: public static final int MOUTH_DEGREES_SHOWN = 180;
29:
30: public void paint(Graphics canvas)
31: {
32: //Draw face outline:
33: canvas.drawOval(X_FACE, Y_FACE, FACE_DIAMETER, FACE_DIAMETER);
34: //Draw eyes:
35: canvas.fillOval(X_RIGHT_EYE, Y_RIGHT_EYE, EYE_WIDTH, EYE_HEIGHT);
36: canvas.fillOval(X_LEFT_EYE, Y_LEFT_EYE, EYE_WIDTH, EYE_HEIGHT);
37: //Draw mouth:
38: canvas.drawArc(X_MOUTH, Y_MOUTH, MOUTH_WIDTH, MOUTH_HEIGHT,
39: MOUTH_START_ANGLE, MOUTH_DEGREES_SHOWN);
40: }
41: }