AboutDialog.java

package org.Algy.dialogs;

import java.awt.BorderLayout;
import java.awt.FlowLayout;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.SwingConstants;
import javax.swing.JLabel;
import javax.swing.Box;
import java.awt.GridLayout;
import javax.swing.BoxLayout;
import java.awt.Component;
import java.awt.Dialog.ModalityType;

public class AboutDialog extends JDialog {

	private final JPanel contentPanel = new JPanel();

	/**
	 * Launch the application.
	 */
	public static void main(String[] args) {
		try {
			AboutDialog dialog = new AboutDialog();
			dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
			dialog.setVisible(true);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * Create the dialog.
	 */
	public AboutDialog() {
		setModalityType(ModalityType.DOCUMENT_MODAL);
		setTitle("About...");
		setBounds(100, 100, 450, 300);
		getContentPane().setLayout(new BorderLayout());
		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
		getContentPane().add(contentPanel, BorderLayout.CENTER);
		contentPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 5, 5));
		{
			JLabel lblDesceng = new JLabel("http://www.github.com/Algy");
			contentPanel.add(lblDesceng);
		}
		{
			JLabel lblAlgy = new JLabel("- Alchan Kim(a9413@snu.ac.kr)");
			lblAlgy.setHorizontalAlignment(SwingConstants.TRAILING);
			contentPanel.add(lblAlgy);
		}
		{
			JPanel buttonPane = new JPanel();
			buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
			getContentPane().add(buttonPane, BorderLayout.SOUTH);
			{
				JButton okButton = new JButton("OK");
				okButton.setHorizontalAlignment(SwingConstants.RIGHT);
				okButton.setActionCommand("OK");
				buttonPane.add(okButton);
				getRootPane().setDefaultButton(okButton);
			}
			{
				JButton cancelButton = new JButton("Cancel");
				cancelButton.setActionCommand("Cancel");
				buttonPane.add(cancelButton);
			}
		}
	}

}