private void loadResponses() {
statusLabel.setText(TEXT_CONSTANTS.pleaseWait());
statusLabel.setVisible(true);
surveyInstanceSvc.listResponsesByQuestion(
questionId,
getCursor(currentPage - 1),
new AsyncCallback<ResponseDto<ArrayList<QuestionAnswerStoreDto>>>() {
@Override
public void onFailure(Throwable caught) {
MessageDialog errDia =
new MessageDialog(
TEXT_CONSTANTS.error(),
TEXT_CONSTANTS.errorTracePrefix() + " " + caught.getLocalizedMessage());
errDia.showCentered();
}
@Override
public void onSuccess(ResponseDto<ArrayList<QuestionAnswerStoreDto>> result) {
currentAnswers = result.getPayload();
setCursor(result.getCursorString());
populateData(result.getPayload());
}
});
}
@Override
public void onClick(final ClickEvent event) {
if (event.getSource() == nextButton) {
currentPage++;
loadResponses();
} else if (event.getSource() == previousButton) {
currentPage--;
loadResponses();
} else if (event.getSource() == clearButton) {
populateData(currentAnswers);
} else if (event.getSource() == saveButton) {
if (changedAnswers != null && changedAnswers.size() > 0) {
statusLabel.setText(TEXT_CONSTANTS.pleaseWait());
statusLabel.setVisible(true);
surveyInstanceSvc.updateQuestions(
new ArrayList<QuestionAnswerStoreDto>(changedAnswers.values()),
true,
new AsyncCallback<List<QuestionAnswerStoreDto>>() {
@Override
public void onFailure(Throwable caught) {
MessageDialog errDia =
new MessageDialog(
TEXT_CONSTANTS.error(),
TEXT_CONSTANTS.errorTracePrefix() + " " + caught.getLocalizedMessage());
errDia.showCentered();
statusLabel.setVisible(false);
}
@Override
public void onSuccess(List<QuestionAnswerStoreDto> result) {
statusLabel.setVisible(false);
if (result != null) {
// update the value in the
// questionsList so we can
// keep the data consistent
// if the user presses clear
for (QuestionAnswerStoreDto dto : result) {
for (int i = 0; i < currentAnswers.size(); i++) {
if (currentAnswers.get(i).getKeyId().equals(dto.getKeyId())) {
currentAnswers.get(i).setValue(dto.getValue());
}
}
}
}
populateData(currentAnswers);
}
});
}
} else if (event.getSource() == doneButton) {
dismissDialog();
}
}