AboutBox.java

/*
Mjdj MIDI Morph - an extensible MIDI processor and translator.
Copyright (C) 2010 Confusionists, LLC (www.confusionists.com)

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 

See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. 

You may contact the author at mjdj_midi_morph [at] confusionists.com
*/
package com.confusionists.mjdj.ui;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.URL;
import java.util.Calendar;

import javax.swing.*;
import javax.swing.border.EmptyBorder;

import com.confusionists.mjdj.Main;

@SuppressWarnings("serial")
public class AboutBox extends JDialog implements ActionListener {
	JButton buttonOkay = new JButton();
	JLabel imageLabel = new JLabel();
	JLabel labelProduct = new JLabel(Main.PRODUCT_NAME);
	JLabel labelVersion = new JLabel(Main.PRODUCT_VERSION + " (Java " + System.getProperty("java.version") +")");
	JLabel labelCopyright = new JLabel("Copyright (c) 2010-" + Calendar.getInstance().get(Calendar.YEAR) + " Confusionists, LLC");
	JTextArea labelComments = new JTextArea("See www.confusionists.com/mjdj.\n\nOn Mac OSX, mmj MIDI library generously provided by \nhumatic.de. See http://www.humatic.de/htools/mmj.htm.");
	ImageIcon image1 = new ImageIcon();


	public AboutBox(Frame parent) {
		super(parent);
		try {
			setDefaultCloseOperation(DISPOSE_ON_CLOSE);
			jbInit();
		} catch (Exception exception) {
			exception.printStackTrace();
		}
	}


	public ImageIcon getImage(String filename, String filename2) {
		URL url = getClass().getResource(filename);
		if (url == null && filename2 != null)
			url = getClass().getResource(filename2);
		ImageIcon icon = null;
		if (url == null) {
			icon = new ImageIcon(filename);
		}
		else
			icon = new ImageIcon(url);
		return icon;
	}


	/**
	 * Component initialization.
	 *
	 * @throws java.lang.Exception
	 */
	private void jbInit() throws Exception {
		try {
			image1 = getImage("logo.jpg","/logo.jpg");
			imageLabel.setIcon(image1);
		} catch (Exception e) {
			// do nothing e.printStackTrace();
			System.err.println("Couldn't load image for about box " + e.getMessage());
		}

		setTitle("About Mjdj MIDI Morph");

		JPanel topPanel = new JPanel();
		topPanel.setLayout(new FlowLayout());
		topPanel.add(imageLabel);
		
		JPanel rightTop = new JPanel();
		rightTop.setPreferredSize(new Dimension(275, 80));
		topPanel.add(rightTop);
		
		rightTop.setLayout(new GridLayout(3, 1));
		rightTop.setBorder(new EmptyBorder(10, 20, 10,10));
		rightTop.add(labelProduct);
		rightTop.add(labelVersion);
		rightTop.add(labelCopyright);
		
		this.add(topPanel, BorderLayout.NORTH);
		
		labelComments.setBorder(new EmptyBorder(10, 10, 10, 10));
		labelComments.setAlignmentY(CENTER_ALIGNMENT);
		labelComments.setWrapStyleWord(true);
		labelComments.setEditable(false);
		labelComments.setBackground(this.getBackground());
		this.add(labelComments, BorderLayout.CENTER);
		
		buttonOkay.addActionListener(new ActionListener() {
			
			@Override
			public void actionPerformed(ActionEvent e) {
				AboutBox.this.setVisible(false);
			}
		});
		
		//buttonOkay.setPreferredSize(new Dimension(this.getSize().width-100, 50));
		buttonOkay.setText("Ok");
		this.add(buttonOkay, BorderLayout.SOUTH);

		setResizable(false);

	}

	/**
	 * Close the dialog on a button event.
	 *
	 * @param actionEvent ActionEvent
	 */
	@Override
	public void actionPerformed(ActionEvent actionEvent) {
		if (actionEvent.getSource() == buttonOkay) {
			dispose();
		}
	}
	
	public static void main(String[] args) {
		AboutBox dlg = new AboutBox(null);
		dlg.setModal(true);
		dlg.pack();
		dlg.setSize(new Dimension(525, 250));
		dlg.setVisible(true);
		dlg.setResizable(false);
	}
}