public class HappyFace extends JApplet
1: //HappyFace.java
2:
3: /**
4: * Applet that displays a happy face.
5: * Author: Jane Q. Programmer.
6: * Revision of Listing 1.2.
7: */
8:
9: import javax.swing.JApplet;
10: import java.awt.Graphics;
11:
12: public class HappyFace extends JApplet
13: {
14: public static final int FACE_DIAMETER = 200;
15: public static final int X_FACE = 100;
16: public static final int Y_FACE = 50;
17:
18: public static final int EYE_WIDTH = 10;
19: public static final int EYE_HEIGHT = 20;
20: public static final int X_RIGHT_EYE = 155;
21: public static final int Y_RIGHT_EYE = 100;
22: public static final int X_LEFT_EYE = 230;
23: public static final int Y_LEFT_EYE = Y_RIGHT_EYE;
24:
25: public static final int MOUTH_WIDTH = 100;
26: public static final int MOUTH_HEIGHT = 50;
27: public static final int X_MOUTH = 150;
28: public static final int Y_MOUTH = 160;
29: public static final int MOUTH_START_ANGLE = 180;
30: public static final int MOUTH_DEGREES_SHOWN = 180;
31:
32: public void paint(Graphics canvas)
33: {
34: //Draw face outline:
35: canvas.drawOval(X_FACE, Y_FACE, FACE_DIAMETER, FACE_DIAMETER);
36: //Draw eyes:
37: canvas.fillOval(X_RIGHT_EYE, Y_RIGHT_EYE, EYE_WIDTH, EYE_HEIGHT);
38: canvas.fillOval(X_LEFT_EYE, Y_LEFT_EYE, EYE_WIDTH, EYE_HEIGHT);
39: //Draw mouth:
40: canvas.drawArc(X_MOUTH, Y_MOUTH, MOUTH_WIDTH, MOUTH_HEIGHT,
41: MOUTH_START_ANGLE, MOUTH_DEGREES_SHOWN);
42: }
43: }