import java.awt.*;
import java.awt.event.*;
/**
 * First try at laying out the components. No good!!
 */
public class ConverterDemo0 extends Frame {

	Button btnConvert, btnClear, btnExit;
	Label lblFrom, lblTo;
	TextField tfFrom, tfTo;

	ConverterDemo0 () {
		super("Unit Conversion Demo"); // call a parent constructor
						// (must come first)
		btnConvert = new Button("Convert");
		btnClear = new Button("Clear");
		btnExit = new Button("Exit");
		lblFrom = new Label("FROM:");
		lblTo = new Label("TO:");
		tfFrom = new TextField(20);
		tfTo = new TextField(20);

		// It is surprising that the compiler allows the following
		// since the layout manager is border layout.
		add(lblFrom);
		add(lblTo);
		add(tfFrom);
		add(tfTo);
		add(btnConvert);
		add(btnClear);
		add(btnExit);

		setBounds(400,300,300, 200);
		pack();
		setVisible(true);

		this.addWindowListener(new WindowAdapter () {
			public void windowClosing(WindowEvent wev) {
				dispose();
			}
		}
		);
	}

	/*
	public static void main(String [] args) {
		new ConverterDemo0();
	}
	*/

}