Question

Im new to android..

Im facing a problem in Nextbutton while displaying the next question…

In my first time set text im getting the correct question and matched four option answers. What i needed is..

I have a nextbutton for displaying the next question and answers..When click on next button i can get the next four options for next question..But i can’t get next question after four times i click on next it shows next question…but answers are correct.

What im doing wrong? what im missing?

Any help would be appreciated…Thanks a lot in advance..

      protected String doInBackground(String... args) {
    List<NameValuePair> params = new ArrayList<NameValuePair>();
        System.out.println("cool");
    params.add(new BasicNameValuePair("tid", tid));
    json = jsonParser.makeHttpRequest(url_get_quesurl, "GET", params);
    System.out.println("ques value got");
    Log.d("All Groups: ", json.toString());
        System.out.println("question");
    try {
    int success = json.getInt(TAG_SUCCESS);
    System.out.println("Success");
    if (success == 1) {
    System.out.println("Success");
    groups = json.getJSONArray(TAG_GROUP);
    System.out.println("Result Success+++"+groups);
    for (int i = 0; i < groups.length();i++) {
    JSONObject c = groups.getJSONObject(i);
          String question = c.getString(TAG_QUES);
      System.out.println("Checking ::"+question);
    ques1.add(question);
    String answer = c.getString(TAG_ANSW);
    System.out.println("Checking ::"+answer);
    answ1.add(answer);
           }
        } else {
            showAlert();
        }
    } catch (JSONException e) {
        System.out.println("Error "+e.toString());
    }
    return null;
}  
   protected void onPostExecute(String file_url) {
    pDialog.dismiss();
      ques1=new ArrayList<String>(new ArrayList<String>(ques1));
            //  j=0;
            TextView txtque = (TextView) findViewById(R.id.que_txt); 
            txtque.setText(ques1.get(j));
    answ1=new ArrayList<String>(new ArrayList<String>(answ1));
            btn_practice1.setText(answ1.get(0));
            btn_practice2.setText(answ1.get(1));
            btn_practice3.setText(answ1.get(2));
            btn_practice4.setText(answ1.get(3));
         btn_practicerg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                @Override
                public void onCheckedChanged(RadioGroup group, int checkedId) { 
                    RadioButton radioButton = (RadioButton) findViewById(checkedId);
                   // Toast.makeText(Question.this, "" + radioButton.getText(), 2000).show(); 
                    TextView txtRadio = (TextView) findViewById(R.id.rdtxt); 
                    txtRadio.setText("" + radioButton.getText());
                }
    });
        Button nextBtn = (Button) findViewById(R.id.nxt_btn);
        nextBtn.setOnClickListener(new Button.OnClickListener(){
          public void onClick(View v){  
          j++;
        TextView txtque = (TextView) findViewById(R.id.que_txt); 
        txtque.setText(ques1.get(j)); 
        k++;
        btn_practice1.setText(answ1.get((k*4)+0));
        btn_practice2.setText(answ1.get((k*4)+1));
        btn_practice3.setText(answ1.get((k*4)+2));
        btn_practice4.setText(answ1.get((k*4)+3));
         }
       });
}

Answer 1

The problem is you are storing answers in answ1 array for that time four empty strings adding in ques1 array so you are getting your next question after four times pressing the button….

For that maintain two indexes one for questions and other for answers..