import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
public class Tochka extends MIDlet
{
private Display display;
public void destroyApp(boolean unconditional){notifyDestroyed();}
	public void pauseApp(){}
		public void startApp()
	{
		Point point=new Point();
		display=Display.getDisplay(this);
		display.setCurrent(point);
	}
public class Point extends Canvas implements CommandListener
{
	private int x;
	private int y;
	private int width;
	private int height;
	private boolean clrFlag=true;
	private Command clear;
	
	
	
	public Point()
	{
		super();
		width=getWidth();
		height=getHeight();
		x=width/2;
		y=height/2;
		clear=new Command("Ochistka", Command.OK, 1);
		addCommand(clear);
		setCommandListener(this);
	}
	
	public void paint(Graphics g)
	{
		if(clrFlag)
		{
			g.setColor(0xffffff);
			g.fillRect(0,0,width,height);
			clrFlag=false;
		}
		g.setColor(255,0,0);
		g.drawLine(x,y,x,y);
	}
	
	public void commandActoin(javax.microedition.lcdui.Command c, javax.microedition.lcdui.Displayable s)
	{
		if(c==clear)
		{
			clrFlag=true;
			x=width/2;
			y=height/2;
			repaint();
		}
	}
	
	public void keyPressed(int keyCode)
	{
		switch(keyCode)
		{
			case KEY_NUM1: x--;y--; break;
			case KEY_NUM2: y--; break;
			case KEY_NUM3: x++; y--; break;
			case KEY_NUM4: x--; break;
			case KEY_NUM6: x++; break;
			case KEY_NUM7: x--; y++; break;
			case KEY_NUM8: y++; break;
			case KEY_NUM9: x++;y++; break;
		}
		repaint();
	}
	

}
}