private void recreateChosen() {
if (chosen != null) chosenPlace.clear();
chosen = new ChosenListBox(false);
chosenPlace.add(chosen);
chosen.addChosenChangeHandler(getNewHandler());
chosen.setEnabled(enabled);
if (dataProvider.isDataGroupable()) updateChosenMap(dataProvider.getLastLoadedFilteredMap());
else updateChosenList(dataProvider.getLastLoadedFilteredList());
updateSelection(dataProvider.getSelectedIndex());
}
public void update() {
if (dataProvider.isAsync())
dataProvider.requestData(
new Runnable() {
@Override
public void run() {
recreateChosen();
}
});
else recreateChosen();
}
public void updateSelectedItem() {
updateSelection(dataProvider.getSelectedIndex());
chosen.update();
}
public void setSelectedItem(T item) {
dataProvider.setSelectedItem(item);
updateSelectedItem();
}
public SingleSelectList(SingleSelectListPanelDataProvider<T> dataProvider, T initialValue) {
initWidget(uiBinder.createAndBindUi(this));
this.dataProvider = dataProvider;
dataProvider.setSelectedItem(initialValue);
update();
}
public T getValue() {
return dataProvider.getValue();
}
