public void onClick(View v) {
setAnswer();
quesIndex++;
if (quesIndex >= QuizFunActivity.getQuesList().length())
quesIndex = QuizFunActivity.getQuesList().length() - 1;
showQuestion(quesIndex, review);
}
private void showQuestion(int qIndex, boolean review) {
try {
JSONObject aQues = QuizFunActivity.getQuesList().getJSONObject(qIndex);
String quesValue = aQues.getString("Question");
if (correctAns[qIndex] == -1) {
String correctAnsStr = aQues.getString("CorrectAnswer");
correctAns[qIndex] = Integer.parseInt(correctAnsStr);
}
question.setText(quesValue.toCharArray(), 0, quesValue.length());
answers.check(-1);
answer1.setTextColor(Color.WHITE);
answer2.setTextColor(Color.WHITE);
answer3.setTextColor(Color.WHITE);
answer4.setTextColor(Color.WHITE);
JSONArray ansList = aQues.getJSONArray("Answers");
String aAns = ansList.getJSONObject(0).getString("Answer");
answer1.setText(aAns.toCharArray(), 0, aAns.length());
aAns = ansList.getJSONObject(1).getString("Answer");
answer2.setText(aAns.toCharArray(), 0, aAns.length());
aAns = ansList.getJSONObject(2).getString("Answer");
answer3.setText(aAns.toCharArray(), 0, aAns.length());
aAns = ansList.getJSONObject(3).getString("Answer");
answer4.setText(aAns.toCharArray(), 0, aAns.length());
Log.d("", selected[qIndex] + "");
if (selected[qIndex] == 0) answers.check(R.id.a0);
if (selected[qIndex] == 1) answers.check(R.id.a1);
if (selected[qIndex] == 2) answers.check(R.id.a2);
if (selected[qIndex] == 3) answers.check(R.id.a3);
setScoreTitle();
if (quesIndex == (QuizFunActivity.getQuesList().length() - 1)) next.setEnabled(false);
if (quesIndex == 0) prev.setEnabled(false);
if (quesIndex > 0) prev.setEnabled(true);
if (quesIndex < (QuizFunActivity.getQuesList().length() - 1)) next.setEnabled(true);
if (review) {
Log.d("review", selected[qIndex] + "" + correctAns[qIndex]);
;
if (selected[qIndex] != correctAns[qIndex]) {
if (selected[qIndex] == 0) answer1.setTextColor(Color.RED);
if (selected[qIndex] == 1) answer2.setTextColor(Color.RED);
if (selected[qIndex] == 2) answer3.setTextColor(Color.RED);
if (selected[qIndex] == 3) answer4.setTextColor(Color.RED);
}
if (correctAns[qIndex] == 0) answer1.setTextColor(Color.GREEN);
if (correctAns[qIndex] == 1) answer2.setTextColor(Color.GREEN);
if (correctAns[qIndex] == 2) answer3.setTextColor(Color.GREEN);
if (correctAns[qIndex] == 3) answer4.setTextColor(Color.GREEN);
}
} catch (Exception e) {
Log.e(this.getClass().toString(), e.getMessage(), e.getCause());
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.question);
TableLayout quizLayout = (TableLayout) findViewById(R.id.quizLayout);
quizLayout.setVisibility(android.view.View.INVISIBLE);
try {
question = (EditText) findViewById(R.id.question);
answer1 = (RadioButton) findViewById(R.id.a0);
answer2 = (RadioButton) findViewById(R.id.a1);
answer3 = (RadioButton) findViewById(R.id.a2);
answer4 = (RadioButton) findViewById(R.id.a3);
answers = (RadioGroup) findViewById(R.id.answers);
RadioGroup questionLayout = (RadioGroup) findViewById(R.id.answers);
Button finish = (Button) findViewById(R.id.finish);
finish.setOnClickListener(finishListener);
prev = (Button) findViewById(R.id.Prev);
prev.setOnClickListener(prevListener);
next = (Button) findViewById(R.id.Next);
next.setOnClickListener(nextListener);
selected = new int[QuizFunActivity.getQuesList().length()];
java.util.Arrays.fill(selected, -1);
correctAns = new int[QuizFunActivity.getQuesList().length()];
java.util.Arrays.fill(correctAns, -1);
this.showQuestion(0, review);
quizLayout.setVisibility(android.view.View.VISIBLE);
} catch (Exception e) {
Log.e("", e.getMessage().toString(), e.getCause());
}
}
public void onClick(View v) {
setAnswer();
// Calculate Score
int score = 0;
for (int i = 0; i < correctAns.length; i++) {
if ((correctAns[i] != -1) && (correctAns[i] == selected[i])) score++;
}
AlertDialog alertDialog;
alertDialog = new AlertDialog.Builder(QuestionActivity.this).create();
alertDialog.setTitle("Score");
alertDialog.setMessage((score) + " out of " + (QuizFunActivity.getQuesList().length()));
alertDialog.setButton(
AlertDialog.BUTTON_NEUTRAL,
"Retake",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
review = false;
quesIndex = 0;
QuestionActivity.this.showQuestion(0, review);
}
});
alertDialog.setButton(
AlertDialog.BUTTON_POSITIVE,
"Review",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
review = true;
quesIndex = 0;
QuestionActivity.this.showQuestion(0, review);
}
});
alertDialog.setButton(
AlertDialog.BUTTON_NEGATIVE,
"Quit",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
review = false;
finish();
}
});
alertDialog.show();
}
private void setScoreTitle() {
this.setTitle("SciQuiz3 " + (quesIndex + 1) + "/" + QuizFunActivity.getQuesList().length());
}