/*
 *
 *Graafiline programm
 *Ette antud väärtusega joonistatakse kujundeid
 *
*/

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

public class Graafiline extends Applet implements ActionListener, ItemListener
{
	TextField tf=new TextField("Arv");
	Button nupp=new Button("Sisesta");
		
	int nr=0; // mitu kujundit
	int s=0;  // mis kujund
	int x=20; // kujundi x positsioon
	int y=40; // kujundi y positsioon
	boolean act=false;
	
	public Graafiline(){
		setLayout(new BorderLayout());
		Panel p=new Panel(new GridLayout(1,3));
		Choice valik=new Choice();
		valik.addItem("Kriips");
		valik.addItem("Ring");
		valik.addItem("Ruut");
		valik.addItemListener(this);
		p.add(valik);
		p.add(tf);
		p.add(nupp);
		nupp.addActionListener(this);
		add(p,BorderLayout.SOUTH);
	}
	
	public void itemStateChanged(ItemEvent ie){
		String kujund=(String)ie.getItem();
		if (kujund.equals("Kriips")) s=1;
		if (kujund.equals("Ring")) s=2;
		if (kujund.equals("Ruut")) s=3;
	}
	
	public void actionPerformed(ActionEvent e){
		nr=Integer.parseInt(tf.getText().trim());
		act=true;
		x=20; y=40;
		repaint();
	}
	
	public void paint(Graphics g){
		if(act){
			for(int i=1;i<=nr;i++){
				if(nr>10){ tf.setText("Max 10"); break;}
		 		switch (s){
		 			case 1: 
		 				g.drawLine(x,y,x,y+20);
		 				break;
		 			case 2:
		 				g.drawOval(x,y,20,20);
		 				break;
		 			case 3:
		 				g.drawRect(x,y,20,20);
		 				break;
		 			default:
		 				tf.setText("ERROR");
		 				break;
		 		}
				x=x+30;
			}
		}
	}
	
	public static void main(String argumendid[]){
		Frame f=new Frame("Graafiline");
		f.setSize(500,500);
		f.add(new Graafiline());
		f.setVisible(true);
		f.addWindowListener(new Raamikuular());
	}		
}
class Raamikuular extends WindowAdapter{
	public void windowClosing(WindowEvent e){
		System.out.println("\n Copyright by Hannes \n    (c)2005");
		System.exit(0);
	}
}