home *** CD-ROM | disk | FTP | other *** search
Java Source | 1996-02-01 | 1.2 KB | 49 lines |
- import java.awt.*;
- import java.applet.*;
-
- public class MathApplet extends Applet
- {
- TextField textField1;
- TextField textField2;
- TextField textField3;
-
- public void init()
- {
- textField1 = new TextField(5);
- textField2 = new TextField(5);
- textField3 = new TextField(5);
- add(textField1);
- add(textField2);
- add(textField3);
- textField1.setText("0");
- textField2.setText("0");
- textField3.setText("1");
- }
-
- public void paint(Graphics g)
- {
- int value1;
- int value2;
- int value3;
- int result;
-
- g.drawString("Type a number in each box.", 40, 50);
- g.drawString("Value1 + Value2 / Value3 is:", 40, 75);
- String s = textField1.getText();
- value1 = Integer.parseInt(s);
- s = textField2.getText();
- value2 = Integer.parseInt(s);
- s = textField3.getText();
- value3 = Integer.parseInt(s);
- result = value1 + value2 / value3;
- s = String.valueOf(result);
- g.drawString(s, 80, 100);
- }
-
- public boolean action(Event event, Object arg)
- {
- repaint();
- return true;
- }
- }
-