Examples with MultiSelectionListener com.vaadin.flow.data.selection.MultiSelectionListener used on opensource projects

Example 1 with MultiSelectionListener

use of com.vaadin.flow.data.selection.MultiSelectionListener in project flow-components by vaadin.

the class AbstractGridMultiSelectionModel method asMultiSelect.

@Override
public MultiSelect<Grid<T>, T> asMultiSelect() {
    return new MultiSelect<Grid<T>, T>() {

        @SuppressWarnings({ "unchecked", "rawtypes" })
        @Override
        public Registration addValueChangeListener(ValueChangeListener<? super ComponentValueChangeEvent<Grid<T>, Set<T>>> listener) {
            Objects.requireNonNull(listener, "listener cannot be null");
            ComponentEventListener componentEventListener = event -> listener.valueChanged((ComponentValueChangeEvent<Grid<T>, Set<T>>) event);
            return ComponentUtil.addListener(getGrid(), MultiSelectionEvent.class, componentEventListener);
        }

        @Override
        public Registration addSelectionListener(MultiSelectionListener<Grid<T>, T> listener) {
            return addMultiSelectionListener(listener);
        }

        @Override
        public void deselectAll() {
            AbstractGridMultiSelectionModel.this.deselectAll();
        }

        @Override
        public void updateSelection(Set<T> addedItems, Set<T> removedItems) {
            AbstractGridMultiSelectionModel.this.updateSelection(addedItems, removedItems);
        }

        @Override
        public Element getElement() {
            return getGrid().getElement();
        }

        @Override
        public Set<T> getSelectedItems() {
            return AbstractGridMultiSelectionModel.this.getSelectedItems();
        }
    };
}