/**
 * A Simple stand-alone GUI program based on Swing.
 * Multiple windows.
 * 
 * This example uses a class that extends JFrame
 * instead of creating a JFrame object!
 * The main creates 2 of these objects,
 * and puts some buttons in one and a textfield
 * in another.
 *
 * @author Dave Hollinger
 * @version 1.0
 */

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


class WindowPlay extends JFrame {

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

  public static void main(String [] args) {
	WindowPlay w1 = new WindowPlay();
	WindowPlay w2 = new WindowPlay();

	w1.buttons();
	w2.textfield();

	w1.setSize(200,200);
	w1.setTitle("Button Window");
	w1.setVisible(true);

	w2.setSize(200,200);
	w2.setTitle("TextField Window");
	w2.setVisible(true);
  }


  // add buttons to content pane
  void buttons() {
	Container c = getContentPane();
	// establish the layout manager
	// 3 rows, 2 cols everything 5 pixels apart
	c.setLayout( new GridLayout(2,3,5,5));

	// add a bunch of buttons
	for (int i=0;i<6;i++) {
	  JButton j = new JButton(new Integer(i).toString());
	  // change the font
	  j.setFont(new Font("Courier",Font.BOLD,20));
	  // change the colors
	  j.setBackground(Color.WHITE);
	  j.setForeground(Color.BLACK);
	  c.add(j);
	}
  }

  // add a single textfield to content pane
  void textfield() {
	Container c = getContentPane();

	c.setLayout(new FlowLayout());
	c.setBackground(Color.BLUE);

	// add single text field
	JTextField t = new JTextField();
	t.setText("Hello World");
	t.setSize(100,40);
	t.setFont(new Font("TimesRoman",Font.BOLD,30));
	t.setBackground(Color.WHITE);
	t.setForeground(Color.BLACK);
	c.add(t);
  }
			  

}