/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.quiz);
// Open the database
dataSource = new QuestionDataSource(this);
dataSource.open();
am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
viewList = new ArrayList<LinearLayout>(0);
HealthismQuiz quiz = QuizFactory.build(getResources().openRawResource(R.raw.quiz));
viewSize = quiz.numQuestions();
resultList = new ArrayList[viewSize];
viewTypeArray = new QuestionType[viewSize];
questionTextArray = new String[viewSize];
// Load the views for the quiz and populate the database with options in every question
for (int i = 0; i < viewSize; i++) {
Question q = quiz.getQuestion(i);
loadQuiz(q.getType(), q.getText(), q.getOptions().iterator());
questionTextArray[i] = q.getText();
viewTypeArray[i] = q.getType();
// Store all the options for each question into the database
ListIterator<String> optionsIt = q.getOptions().listIterator();
while (optionsIt.hasNext()) {
dataSource.storeOption(i, optionsIt.next());
}
}
// Display the first question of the quiz
initFirstQuestion();
// Call the nextButtonOnClick method when the next button is clicked
Button next = (Button) findViewById(R.id.quiz_nextButton);
next.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
nextButtonOnClick(v);
}
});
// Call the backButtonOnClick method when the back button is clicked
Button back = (Button) findViewById(R.id.quiz_backButton);
back.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
backButtonOnClick(v);
}
});
}
@Override
protected void onResume() {
dataSource.open();
super.onResume();
}
@Override
protected void onPause() {
dataSource.close();
super.onPause();
}
/**
* Change the view after user clicks the next button If all the questions are answered, store the
* results and return to the main activity
*
* @param v
*/
public void nextButtonOnClick(View v) {
// Store the result of the current view(question)
try {
saveResult();
} catch (IllegalArgumentException ex) {
Toast.makeText(getApplicationContext(), "Please pick an answer", 300).show();
return;
}
// Save the results into the database and exit this activity
if (currentView == viewSize) {
// Save results into the database
for (int i = 0; i < viewTypeArray.length; i++) {
for (int j = 0; j < resultList[i].size(); j++) {
dataSource.storeAnswer(
i + 1,
questionTextArray[i],
viewTypeArray[i].toString(),
(Integer) resultList[i].get(j));
}
}
// Set alarm for notification
setNotifiAlarm();
// Return to the main activity/screen
dataSource.close();
finish();
Intent intent = new Intent(this, HealthyDroidActivity.class);
startActivity(intent);
}
currentView++;
if (currentView <= viewList.size()) {
// Display the current question number
TextView curQuestText = (TextView) findViewById(R.id.quiz_curQuestNumText);
curQuestText.setText(currentView + "/" + viewSize);
// Show the back button
Button backButton = (Button) findViewById(R.id.quiz_backButton);
backButton.setVisibility(View.VISIBLE);
// If the current question is the last question, set the next button
// to display "Finish"
if (currentView == viewSize) {
Button nextButton = (Button) findViewById(R.id.quiz_nextButton);
nextButton.setText("Finish");
}
// Add slide out animation to the previous question
if (currentView >= 2)
viewList
.get(currentView - 2)
.setAnimation(
AnimationUtils.loadAnimation(
this.getBaseContext(), R.anim.view_transition_out_left));
lLayout.removeAllViews();
// Add slide in animation to the current question
viewList
.get(currentView - 1)
.setAnimation(
AnimationUtils.loadAnimation(this.getBaseContext(), R.anim.view_transition_in_left));
lLayout.addView(viewList.get(currentView - 1));
return;
}
}