/**
 * A Simple stand-alone GUI program based on Swing.
 * The program changes some colors, borders and fonts
 * as an idea of how to customize some swing components
 * 
 * This example uses a class that extends JFrame
 * instead of creating a JFrame object!
 * (inheritance vs. composition)
 *
 * @author Dave Hollinger
 * @version 1.0
 */

import javax.swing.*;
import java.awt.*;       // needed for Container


class Visuals extends JFrame {

  public static void main(String [] args) {
	Visuals v = new Visuals();
  }

  // constructor (called by main)
  Visuals() {
	Container c = getContentPane();


	// add a bunch of buttons

	c.add( makeButton( "First", "Arial", 
					   Color.BLACK,
					   new Color(220,220,220)));

	c.add( makeButton( "Second", "Courier", 
					   Color.WHITE,
					   Color.BLUE));

	c.add( makeButton( "Third", "TimesRoman", 
					   Color.RED,
					   Color.BLACK));


	// add some labels
	c.add( makeLabel("Label 1","fixed",
					 Color.BLACK,Color.GRAY));

	c.add( makeLabel("Label 2","Helvetica",
					 Color.GRAY,Color.WHITE));



	// establish the layout manager
	c.setLayout( new FlowLayout(FlowLayout.CENTER,5,5));

	// set the size
	setSize(200,400);

	// set the title
	setTitle("Demo Program");

	// establish what happens when the window is closed
	// (without this the program would keep running!)
	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

	// make the frame visible
	setVisible(true);
  }


  JButton makeButton(String label, String fontname, 
					 Color foreground, Color background) {

	// create the button object
	JButton j = new JButton(label);

	// change the font
	j.setFont(new Font(fontname,Font.BOLD,20));

	// change the background
	j.setBackground(background);

	// change the foreground color
	j.setForeground(foreground);

	return(j);
  }



  JLabel makeLabel(String label, String fontname, 
					 Color foreground, Color background) {

	// create the label object
	JLabel l = new JLabel(label);

	// change the font
	l.setFont(new Font(fontname,Font.BOLD,30));

	// change the background
	l.setBackground(background);

	// change the foreground color
	l.setForeground(foreground);

	// change the border
	l.setBorder(BorderFactory.createRaisedBevelBorder());

	return(l);
  }



}