Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;

public class Main extends JFrame {
    JPanel glass = new JPanel(new GridLayout(0, 1));
    JLabel padding = new JLabel();
    JProgressBar waiter = new JProgressBar(0, 100);

    public Main() {
        setSize(300, 300);
        setDefaultCloseOperation(EXIT_ON_CLOSE);

        JPanel controlPane = new JPanel(new GridLayout(2, 1));
        controlPane.setOpaque(false);
        controlPane.add(new JLabel("Please wait..."));
        controlPane.add(waiter);
        glass.setOpaque(false);
        glass.add(padding);
        glass.add(new JLabel());
        glass.add(controlPane);
        glass.add(new JLabel());
        glass.add(new JLabel());
        glass.setSize(new Dimension(300, 300));

        setGlassPane(glass);

        JButton startB = new JButton("Start!");

        startB.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent A) {
                glass.setVisible(true);
                padding.requestFocus();
            }
        });
        Container contentPane = getContentPane();
        contentPane.add(startB, BorderLayout.SOUTH);
    }

    public static void main(String[] args) {
        Main ge = new Main();
        ge.setVisible(true);
    }
}