Examples with DataCommunicator com.vaadin.flow.data.provider.DataCommunicator used on opensource projects

Example 1 with DataCommunicator

use of com.vaadin.flow.data.provider.DataCommunicator in project testbench by vaadin.

the class ComboBoxWrap method getSuggestionItems.

/**
 * Get the actual items for the dropdown as a List. any filter that is set
 * is taken into account.
 *
 * @return List of items
 */
public List<Y> getSuggestionItems() {
    try {
        final Field dataCommunicatorField = getField("dataCommunicator");
        final DataCommunicator<T> dataCommunicator = (DataCommunicator) dataCommunicatorField.get(getComponent());
        final Method fetchFromProvider = getMethod(DataCommunicator.class, "fetchFromProvider", int.class, int.class);
        List<Y> result = ((Stream<Y>) fetchFromProvider.invoke(dataCommunicator, 0, BasicUtilsKt.get_saneFetchLimit())).collect(Collectors.toList());
        return result;
    } catch (IllegalAccessException | InvocationTargetException e) {
        throw new RuntimeException(e);
    }
}