private void populateData(final List<QuestionAnswerStoreDto> data) {
dataGrid.clear(true);
updateSaveButtonStatus(false);
if (data != null && data.size() > 0) {
statusLabel.setVisible(false);
dataGrid.resize(data.size() + 2, 3);
loadHeaderRow();
for (int i = 0; i < data.size(); i++) {
final int idx = i;
dataGrid.setWidget(i + 1, 0, new Label(data.get(i).getSurveyInstanceId().toString()));
TextBox temp = new TextBox();
temp.setText(data.get(i).getValue());
currentTextboxes.add(temp);
temp.addChangeHandler(
new ChangeHandler() {
@Override
public void onChange(ChangeEvent event) {
String oldVal = data.get(idx).getValue();
String newVal = ((TextBox) event.getSource()).getValue();
if (!newVal.trim().equals(oldVal)) {
dataGrid.getCellFormatter().setStyleName(idx + 1, 1, EDITED_ROW_CSS);
// create a new copy of the answer so we don't
// overwrite the old value
QuestionAnswerStoreDto newAnswer = new QuestionAnswerStoreDto();
newAnswer.setKeyId(data.get(idx).getKeyId());
newAnswer.setArbitratyNumber(data.get(idx).getArbitratyNumber());
newAnswer.setCollectionDate(data.get(idx).getCollectionDate());
newAnswer.setType(data.get(idx).getType());
newAnswer.setQuestionID(data.get(idx).getQuestionID());
newAnswer.setValue(newVal.trim());
newAnswer.setSurveyId(data.get(idx).getSurveyId());
newAnswer.setSurveyInstanceId(data.get(idx).getSurveyInstanceId());
newAnswer.setOldValue(data.get(idx).getValue());
changedAnswers.put(newAnswer.getKeyId(), newAnswer);
} else {
dataGrid.getCellFormatter().setStyleName(idx + 1, 1, "");
changedAnswers.remove(data.get(idx).getKeyId());
}
if (changedAnswers.size() > 0) {
updateSaveButtonStatus(true);
} else {
updateSaveButtonStatus(false);
}
}
});
dataGrid.setWidget(i + 1, 1, temp);
dataGrid.getCellFormatter().setStyleName(idx + 1, 1, "");
dataGrid.setWidget(i + 1, 2, new Label(DATE_FMT.format(data.get(i).getCollectionDate())));
}
if (data.size() >= 20) {
nextButton.setVisible(true);
} else {
nextButton.setVisible(false);
}
if (currentPage > 0) {
previousButton.setVisible(true);
} else {
previousButton.setVisible(false);
}
dataGrid.setWidget(data.size() + 1, 0, paginationPanel);
dataGrid.setWidget(data.size() + 1, 1, saveButton);
dataGrid.setWidget(data.size() + 1, 2, clearButton);
} else {
dataGrid.resize(1, 1);
statusLabel.setText(TEXT_CONSTANTS.noResponsesForQuestion());
statusLabel.setVisible(true);
}
}
