QuestionActivity

package tvz.oop2.java.quizit;

import java.io.IOException;
import java.util.List;



import tvz.oop2.java.quizit.database.DatabaseHelper;
import tvz.oop2.java.quizit.helper.Game;
import tvz.oop2.java.quizit.helper.Question;
import tvz.oop2.java.quizit.helper.QuizApp;
import android.support.v7.app.ActionBarActivity;
import android.app.Activity;
import android.content.Intent;
import android.database.SQLException;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.TextView;

public class QuestionActivity extends Activity implements OnClickListener{

    private Question currentQ = new Question();
    private Game currentGame = new Game();
    private int i;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_question);
        int numOfR;
        int round;

        Bundle extras = getIntent().getExtras();
        int topic = extras.getInt("topicId");

        List<Question> questions;

        questions = getQuestionsFromDb(topic);

        numOfR = questions.size();

        currentGame.setRight(0);
        currentGame.setWrong(0);
        currentGame.setToppic(topic);
        currentGame.setNumRounds(numOfR);

//        round = 1;
      // for(int i = round; i <= numOfR; i++){

        currentGame.setRound(1);

        for(i = currentGame.getRound(); i < numOfR;)
        {
            currentQ.setQuestion(questions.get(i).getQuestion());
            currentQ.setAnswer(questions.get(i).getAnswer());
            currentQ.setOption1(questions.get(i).getOption1());
            currentQ.setOption2(questions.get(i).getOption2());
            currentQ.setOption3(questions.get(i).getOption3());

            setQuestions();

            Log.d("drek", "Stari i " + i);

            Button  nextBtn = (Button) findViewById(R.id.nextBtn);
            nextBtn.setOnClickListener(this);

            // nakon ovog bi se Round od currentGamea trebal povećat za jedan i trebala bi se postavit
            // nova pitanja i odgovori. kak da to napravim?
            i = currentGame.getRound();
            Log.d("drek", "Novi i " + i);

       };
    }



//        Game g = new Game();
//      g.setQuestions(questions);
//      int numOfRounds = questions.size();
//      g.setNumRounds(numOfRounds);

//       currentGame = ((QuizApp)getApplication()).getCurrentGame();
//       currentQ = currentGame.getNextQuestion();

    //}

    private List<Question> getQuestionsFromDb(int t) throws Error {
        DatabaseHelper myDbHelper = new DatabaseHelper(this);
        int topic = t;
        int numOfQ;
        try{
            myDbHelper.createDataBase();
        } catch (IOException ioe){
            throw new Error("Unable to create database");
        }

        try{
            myDbHelper.openDataBase();
        }catch(SQLException sqle){
            throw sqle;
        }

        numOfQ = myDbHelper.getNumberOfQuestions(topic);
        List<Question> questions = myDbHelper.getQuestionSet(topic, numOfQ);
        myDbHelper.close();
        return questions;
    }

    private void setQuestions(){

        String question = currentQ.getQuestion();
        TextView textQ = (TextView)findViewById(R.id.question);
        textQ.setText(question);

        List<String> answers = currentQ.getQuestionOptions();
        TextView option1 = (TextView) findViewById(R.id.answer1);
        option1.setText(answers.get(0));

        TextView option2 = (TextView) findViewById(R.id.answer2);
        option2.setText(answers.get(1));

        TextView option3 = (TextView) findViewById(R.id.answer3);
        option3.setText(answers.get(2));

        TextView option4 = (TextView) findViewById(R.id.answer4);
        option4.setText(answers.get(3));
    }


    private String getSelectedAnswer(){

        RadioButton c1 = (RadioButton)findViewById(R.id.answer1);
        RadioButton c2 = (RadioButton)findViewById(R.id.answer2);
        RadioButton c3 = (RadioButton)findViewById(R.id.answer3);
        RadioButton c4 = (RadioButton)findViewById(R.id.answer4);
        if (c1.isChecked())
        {
            return c1.getText().toString();
        }
        if (c2.isChecked())
        {
            return c2.getText().toString();
        }
        if (c3.isChecked())
        {
            return c3.getText().toString();
        }
        if (c4.isChecked())
        {
            return c4.getText().toString();
        }

        return null;
    }

    private boolean checkAnswer(){

        String answer = getSelectedAnswer();
        if (answer==null)
        {
            return false;
        }
        else
        {
            if (currentQ.getAnswer().equalsIgnoreCase(answer))
            {
                Log.d("drek", "Stari točni score " + currentGame.getRight());
                currentGame.incrementRightAnswers();
                currentGame.setRound(currentGame.getRound() + 1);
                Log.d("drek", "Novi točni score " + currentGame.getRight());


                if (currentGame.isGameOver()){

                    Intent i = new Intent(this, ScoreActivity.class);
                    startActivity(i);
                    finish();
                }
            }
            else
            {
                Intent i = new Intent(this, ScoreActivity.class);
                startActivity(i);
                finish();
            }
            return true;
        }
    }

    public boolean onKeyDown(int keyCode, KeyEvent event){
        switch (keyCode)
        {
            case KeyEvent.KEYCODE_BACK :
                return true;
        }

        return super.onKeyDown(keyCode, event);
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.question, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub


        //Provjera dali je checkbox selektiran
        if (!checkAnswer()) return;
        else{
            checkAnswer();
        }


    }
}