java code

package com.me.mygdxgame;

import com.badlogic.gdx.ApplicationListener;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.InputProcessor;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;

public class MyGdxGame implements ApplicationListener, InputProcessor {
    private OrthographicCamera camera;
    private SpriteBatch batch;
    public Map mapita;


    @Override
    public void create() {
        float w = 320;
        float h = 480;

        mapita = new Map();

        camera = new OrthographicCamera(1, h/w);
        camera.position.set(camera.position.x + 0.5f, camera.position.y + 0.5f, 0);
        camera.update();
        batch = new SpriteBatch();

        Gdx.input.setInputProcessor(this);

    }

    @Override
    public void dispose() {
        batch.dispose();
        mapita.Dispose();
    }

    @Override
    public void render() {
        Gdx.gl.glClearColor(1, 1, 1, 1);
        Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);

        mapita.Update();

        batch.setProjectionMatrix(camera.combined);
        batch.begin();
        mapita.Draw(batch, camera);
        batch.end();
    }

    @Override
    public void resize(int width, int height) {
    }

    @Override
    public void pause() {
    }

    @Override
    public void resume() {
    }

    @Override
    public boolean keyDown(int keycode) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean keyUp(int keycode) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean keyTyped(char character) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean touchDown(int screenX, int screenY, int pointer, int button) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean touchUp(int screenX, int screenY, int pointer, int button) {

        mapita.CellClick(camera);

        return false;
    }

    @Override
    public boolean touchDragged(int screenX, int screenY, int pointer) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean mouseMoved(int screenX, int screenY) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean scrolled(int amount) {
        // TODO Auto-generated method stub
        return false;
    }
}