Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.Insets;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;

public class Main implements Runnable {

    private JButton button;

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeLater(new Main());
    }

    @Override
    public void run() {
        button = new JButton("Shake with this Button  ");
        button.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                shakeButton();
            }
        });
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.add(button, BorderLayout.NORTH);

        frame.setSize(240, 160);
        frame.setVisible(true);
    }

    private void shakeButton() {
        final Point point = button.getLocation();
        final Insets margin = button.getMargin();
        final int delay = 75;
        Runnable r = new Runnable() {
            @Override
            public void run() {
                for (int i = 0; i < 30; i++) {
                    try {
                        setButtonMargin(new Insets(margin.top, margin.left + 3, margin.bottom, margin.right - 2));
                        Thread.sleep(delay);
                        setButtonMargin(margin);
                        Thread.sleep(delay);
                        setButtonMargin(new Insets(margin.top, margin.left - 2, margin.bottom, margin.right + 3));
                        Thread.sleep(delay);
                        setButtonMargin(margin);
                        Thread.sleep(delay);
                    } catch (InterruptedException ex) {
                        ex.printStackTrace();
                    }
                }
            }
        };
        Thread t = new Thread(r);
        t.start();
    }

    private void setButtonMargin(final Insets margin) {
        SwingUtilities.invokeLater(new Runnable() {

            @Override
            public void run() {
                button.setMargin(margin);
            }
        });
    }
}