/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author hp78
 */

import java.io.IOException;
import java.io.*;
import java.util.*;
import java.util.Timer;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.GameCanvas;
import javax.microedition.lcdui.game.LayerManager;
import javax.microedition.lcdui.game.Sprite;
import javax.microedition.lcdui.game.TiledLayer;
import javax.microedition.lcdui.game.Layer;
import javax.microedition.lcdui.Font;
import javax.microedition.media.*;
import javax.microedition.media.Control.*;
import javax.microedition.media.control.ToneControl;
import javax.microedition.media.protocol.*;
import javax.microedition.io.*;
import javax.microedition.rms.RecordStoreException;

public class MenuCanvas extends GameCanvas implements Runnable {


    //menu system
    private Graphics g = getGraphics();
    private int w = getWidth();
    private int h = getHeight();
    private int currentSelectedIndex = 0;
    private boolean interrupted;



    public MenuCanvas() {
        super(true);



         try {
            this.setFullScreenMode(true);
            this.init();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    private void init() throws IOException{


       }

    public void run() {


            //menu render
            drawBg();
            drawMenu(currentSelectedIndex);


            int keyState = getKeyStates();

            //check keystate
            while (!this.interrupted) {
            if((keyState & DOWN_PRESSED)!=0)
            {
               if(currentSelectedIndex == 0)
                   currentSelectedIndex = 1;
               else
                   currentSelectedIndex = 0;

               drawBg();
               drawMenu(currentSelectedIndex);


            }

           else if ((keyState & UP_PRESSED) != 0)
           {
               if(currentSelectedIndex == 0)
                   currentSelectedIndex = 1;
               else
                   currentSelectedIndex = 0;

               drawBg();
               drawMenu(currentSelectedIndex);
               g.drawString("hi",0,0,0);

            }

            flushGraphics();



            try {
                Thread.sleep(20);
            } catch (InterruptedException ex) {
                ex.printStackTrace();
            }
    }
    }


        // work with menu according to its current state



    /**
     * Stops the main game loop.
     */
    public void stop() {

    }

    //paint bg black
    public void drawBg ()
    {
        g.setColor(0, 0, 0);
        g.fillRect(0, 0, getWidth(), getHeight());
        flushGraphics();
    }

    //drawmenu
    public void drawMenu (int currentSelectedIndex)
    {
        g.setColor(255,0,0);
        String menuTitle = "SUPER BEAT BOY";
        g.drawString(menuTitle,w/2, h/2,g.BASELINE|g.HCENTER);

        //start menu options

        String menuOptions[] = {"PLAY", "EXIT"};
        int paddedHeight = h/2 + 40;


        for (int i = 0; i<2; i++)
        {
            if(currentSelectedIndex == i)
            {
                g.setColor(255,255,255);
            }
            else
            {
                g.setColor(255,0,0);
            }
                g.drawString(menuOptions[i],w/2, paddedHeight,g.BASELINE|g.HCENTER);
                paddedHeight = paddedHeight + 40;
        }
        flushGraphics();
    }







}