/**
 * CalculatorApplet
 * Copyright (c) http://www.javamaniac.com. All Rights Reserved.
 * Commercial use is subject to license terms.
 * FREE for non-commercial use.
 *
 * @author gertsho@yahoo.com
 */

package javamaniac;

import java.applet.Applet;
import java.awt.*;

public class CalculatorApplet extends Applet
{
    private Frame frm;
    private Button button;

    public void init()
    {
		String param = getParameter("mode");
		if(param == null)
			param = "sticky";

		setBackground(Color.white);
		setLayout(new BorderLayout());

		Calculator calc = new Calculator();

		if(param.equals("sticky")) {

			add("Center", calc);
		}
		else
		{
			frm = new CFrame();
			frm.add("Center", calc);
			frm.pack();
			frm.setResizable(false);

			button = new Button("Show");
			button.setBackground(Color.orange);
			add("Center", button);
		}
    }

    public boolean handleEvent(Event event)
    {
        String s = "" + event.arg;
        switch(event.id)
        {
        default:
            break;

        case 1001: // Event.ACTION_EVENT
            if(s.equals("Show"))
            {
                frm.show();
                button.setLabel("Hide");
            } else
            {
                frm.hide();
                button.setLabel("Show");
            }
            break;
		}
        return super.handleEvent(event);
    }

	public void finalise()
	{
		frm.dispose();
	}

	class CFrame extends Frame
	{
		CFrame()
		{
			super("Java Calculator");
			setBackground(new Color(50, 100, 225));
			setIconImage(getImage(getCodeBase(), "javamaniac/icon.gif"));
		}

		public boolean handleEvent(Event event)
		{
			switch(event.id)
			{
			default:
				break;

			case 201:
				frm.hide();
				button.setLabel("Show");

				break;
			}
			return super.handleEvent(event);
		}
	}
}