Exemplo n.º 1
0
  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);
  }