public void changeComponents() {
if (exam.getCatalogs().size() > 1) {
Catalog catalog = ExamParse.getCatalog(exam, cId);
catalogsTV.setText(
String.valueOf(cId)
+ ". "
+ catalog.getName()
+ "(Q"
+ String.valueOf(1)
+ " - "
+ "Q"
+ String.valueOf(ExamParse.getMaxQuestion(exam, cId))
+ ")");
} else {
// set catalogsTV invisible
}
// change question content
String questionHint =
"Q"
+ String.valueOf(question.getIndex())
+ " ("
+ mContext.getResources().getString(R.string.msg_question_score)
+ ":"
+ String.valueOf(question.getScore())
+ ")\n";
questionTV.setText(questionHint + question.getContent());
// change choices
if (choiceAdapter == null) {
choiceAdapter =
new ChoiceAdapter(
mContext, question.getChoices(), question.getType(), answers.toString());
listView.setAdapter(choiceAdapter);
} else {
choiceAdapter.refresh(question.getChoices());
}
Drawable firstImg = getResources().getDrawable(R.drawable.ic_first_question_64);
Drawable backImg = getResources().getDrawable(R.drawable.ic_back_64);
backArrow.setImageDrawable(qId == 1 ? firstImg : backImg);
String pendNumString =
mContext.getResources().getString(R.string.label_tv_waiting)
+ "("
+ Integer.valueOf(pendQuestions.size())
+ ")";
pendQueNumber.setText(pendNumString);
Drawable lastImg = getResources().getDrawable(R.drawable.ic_last_question_64);
Drawable nextImg = getResources().getDrawable(R.drawable.ic_next_64);
nextArrow.setImageDrawable(qId == ExamParse.getMaxQuestion(exam, cId) ? lastImg : nextImg);
}
public void loadQuestion() {
// get question
cId = SPUtil.getIntegerFromSP(SPUtil.CURRENT_CATALOG_ID, sharedPreferences);
if (cId == 0) cId = 1;
qId = SPUtil.getIntegerFromSP(SPUtil.CURRENT_QUESTON_ID, sharedPreferences);
if (qId == 0) qId = 1;
question = ExamParse.getQuestion(exam, cId, qId);
}