I use a CellTable with EditTextCell
When the EditTextCell fire the FieldUpdater, I want to do a validation and set the EditTextCell to the old value if validation fail. But I cant find how to update the CellTable or the specified row.
Here a piece of code:
titleColumn.setFieldUpdater(new FieldUpdater<QuestionDto, String>() {
@Override
public void update(int index, QuestionDto object, String value) {
if (!isValid(value))
// Here I need to set the EditTextCell to the value in my object
else
// It's valid I do the work
}
});
I was looking for something like : ((EditTextCell)titleColumn.getCell(index)).setValue(object.getTitle());
The other solution is to reset all the CellTable like that:
table.setRowData(dataProvider.getList());
But it's don't work too.