import java.awt.*;
import java.applet.*;
public class Sovelma3 extends Applet {
	private int lastx, lasty;
	private Color vari = Color.black;
	private Button Kumi;
	private Choice Valinta;
	public void init() {
		Kumi = new Button("Poista");
		Valinta = new Choice();
		Valinta.addItem("Sininen");
		Valinta.addItem("Punainen");
		Valinta.addItem("Vihreä");
		Valinta.addItem("Keltainen");
		Valinta.addItem("Violetti");
		this.add(Kumi);
		this.add(Valinta);
	}
	public void paint (Graphics G){
		Kumi.reshape(10, 10, 50, 20);
		Valinta.reshape(60,10,130,20);
	}
	public boolean mouseDown (Event e, int x, int y ) {
		lastx=x; lasty=y; return true;
	}
	public boolean mouseDrag  (Event e, int x, int y ) {
		Graphics g = this.getGraphics();
		g.setColor(vari);
		g.drawLine(lastx, lasty, x, y);
		lastx=x; lasty=y; return true;
	}	
	public boolean action (Event e, Object arg) {
		if (e.target == Kumi) {
			repaint();
			return true;
		}
		else if ( e.target == Valinta) {
			if (arg.equals("Sininen")) vari = Color.blue;
			if (arg.equals("Punainen")) vari = Color.red;
			if (arg.equals("Vihreä")) vari = Color.green;
			if (arg.equals("Keltainen")) vari = Color.yellow;
			if (arg.equals("Violetti")) vari = Color.magenta;
			return true;
		}			
		else return super.action (e, arg);
	}
}