package corsoDrZito.lez2.es4;

import van.math.functionPlotter.*;
import van.math.function.*;

import java.awt.*;
import java.awt.event.*;
import java.util.Vector;
import java.util.Enumeration;

public class esercizio4 extends java.applet.Applet
{
	public esercizio4(Container c)
	{
		Sine sin = new Sine();
		Step step = new Step();
		Unity unity = new Unity();
		Ramp ramp = new Ramp();
		Floor floor = new Floor();
		Ceil ceil = new Ceil();
		
		Color[] colors = { new Color(230,180,160), new Color(180,220,120), new Color(240,190,140), new Color(180,220,240), new Color(240,220,210), new Color(210, 230, 250) };
		
		Vector canvases = new Vector();
		canvases.addElement( new FunctionReal2RealPlotter(unity) );
		canvases.addElement( new FunctionReal2RealPlotter(ramp) );
		canvases.addElement( new FunctionReal2RealPlotter(step) );
		canvases.addElement( new FunctionReal2RealPlotter(sin) );
		canvases.addElement( new FunctionReal2RealPlotter(floor) );	
		canvases.addElement( new FunctionReal2RealPlotter(ceil) );

		for (int i=0; i<canvases.size(); i++)
			((FunctionReal2RealPlotter)canvases.elementAt(i)).setBackground(colors[i]);
		
		c.setLayout(new GridLayout(3,2,6,6));
		
		Enumeration e = canvases.elements();
		while( e.hasMoreElements() )
			c.add( (FunctionReal2RealPlotter) e.nextElement() );
	}
	
	public void init()
	{
		new esercizio4(this);
		setBackground( new Color(128,148,192) );
	}
	
	public static void main(String[] args)
	{
		Frame f = new Frame("Function Plotter");
		new FunctionPlotterTest1(f);
		
		f.addWindowListener( new WindowAdapter() {
			public void windowClosing(WindowEvent e){
			e.getWindow().dispose();
			System.exit(0);
			}
			});
		f.setBackground(new Color(128,148,192));
		f.pack();
		f.setSize(400, 300);
		f.show();
	}
}