Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

public class Main extends JFrame implements ActionListener {
    ImageIcon m[];
    JLabel l;
    JButton b = new JButton("Pre"), b1 = new JButton("Next");
    int i, l1;
    JPanel p;

    public Main() {
        setLayout(new BorderLayout());
        setSize(300, 300);
        setVisible(true);
        JPanel p = new JPanel(new FlowLayout());

        p.add(b);
        p.add(b1);
        add(p, BorderLayout.SOUTH);
        b.addActionListener(this);
        b1.addActionListener(this);
        m = new ImageIcon[2];
        m[0] = new ImageIcon("m.jpg");
        m[1] = new ImageIcon("m1.jpg");
        l = new JLabel();
        l.setBounds(400, 0, getWidth(), getHeight());
        add(l, BorderLayout.CENTER);
        l.setIcon(m[0]);
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getSource() == b) {
            if (i == 0) {
                JOptionPane.showMessageDialog(null, "This is First Image");
            } else {
                i = i - 1;
                l.setIcon(m[i]);
            }
        }
        if (e.getSource() == b1) {
            if (i == m.length - 1) {
                JOptionPane.showMessageDialog(null, "This is LastImage");
            } else {
                i = i + 1;
                l.setIcon(m[i]);
            }
        }
    }

    public static void main(String args[]) {
        Main i1 = new Main();
    }
}