Javaist Blog

This program illustrates some GUI usage through buttons, panels and text field. It makes use of layout managers and event handlers. Feel free to investigate the code and even make the applet a better one.

?View Code JAVA1
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//Calculator.java
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.BorderLayout;
import javax.swing.JApplet;
import javax.swing.JPanel;
import javax.swing.JButton;
import javax.swing.JTextField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
 
public class Calculator extends JApplet
{
private JPanel [...]