public void updateView() {
TextView surveyHeadline = (TextView) activity.findViewById(R.id.survey_view_headline_textview);
if (surveyHeadline == null) return;
final InterviewManager questionnaire = InterviewManager.getInstance(activity);
surveyHeadline.setText(
activity.getString(R.string.survey_view_headline) + " " + questionnaire.getName());
// show question and potentially answer choices dependent on type
LinearLayout questionContainer =
(LinearLayout) activity.findViewById(R.id.survey_view_question_container);
questionContainer.removeAllViews();
if (questionnaire.hasCurrentQuestion()) {
// fill question formulation and edit area dependent on current question and answer type
fillAnswerEditArea(questionContainer);
} else if (questionnaire.isAfterLastQuestion()) {
// Thank the user!
TextView thankYou = new TextView(activity);
thankYou.setText(R.string.survey_thank_you_message);
thankYou.setTextSize(TypedValue.COMPLEX_UNIT_SP, 30f);
questionContainer.addView(thankYou);
}
// enable / disable prev and next question buttons
Button prevQButton = (Button) activity.findViewById(R.id.previous_question_button);
prevQButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
questionnaire.gotoPreviousQuestion();
activity.updatePersonalNetworkViews();
}
});
prevQButton.setEnabled(questionnaire.hasPreviousQuestion());
Button nextQButton = (Button) activity.findViewById(R.id.next_question_button);
nextQButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
questionnaire.gotoNextQuestion();
activity.updatePersonalNetworkViews();
}
});
nextQButton.setEnabled(questionnaire.shouldEnableNextQuestionButton());
}
