package mobileapplication7;

import java.util.Random;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
/**
 *
 * @author Bartosz
 */
public class Plotno extends Canvas {

    String napis;
    long start, stop;

    public Plotno() {

    }

    protected void paint(Graphics g) {

        Random r = new Random();

        start = System.currentTimeMillis(); // start timing

        for (int i = 0; i < 100; i++) {

            Triangle t = new Triangle(r.nextInt(getWidth() + 1), r.nextInt(getWidth() + 1), r.nextInt(getWidth() + 1), r.nextInt(getHeight() + 1), r.nextInt(getHeight() + 1), r.nextInt(getHeight() + 1));

            g.setColor(r.nextInt(256), r.nextInt(256), r.nextInt(256));

            g.fillTriangle(t.getX1(), t.getY1(), t.getX2(), t.getY2(), t.getX3(), t.getY3());
        }
        stop = System.currentTimeMillis(); // stop timing

        napis = Long.toString(stop - start);
        g.setColor(0, 0, 0);
        g.setFont(Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_BOLD, Font.SIZE_MEDIUM));
        g.drawString("Czas rysowania: " + napis + "ms", this.getWidth() / 2, this.getHeight() / 4, Graphics.BASELINE | Graphics.HCENTER);

    }

//    protected void keyPressed(int kod) {
//        switch (kod) {
//            case KEY_NUM2:
//                napis = "góra";
//                break;
//            case KEY_NUM8:
//                napis = "dół";
//                break;
//            case KEY_NUM4:
//                napis = "lewo";
//                break;
//            case KEY_NUM6:
//                napis = "prawo";
//                break;
//        }
//        this.repaint();
//        serviceRepaints();
//    }
}