Examples of com.vaadin.data.util.DefaultItemSorter

com.vaadin.data.util.DefaultItemSorter
Provides a default implementation of an ItemSorter. The DefaultItemSorter adheres to the {@link Sortable#sort(Object[],boolean[])} rules and sorts the containeraccording to the properties given using {@link #setSortProperties(Sortable,Object[],boolean[])}.
A Comparator is used for comparing the individual Property values. The comparator can be set using the constructor. If no comparator is provided a default comparator is used.

                return null;
            }
        });
        HierarchicalContainer hc = new HierarchicalContainer();
        naviTree.setContainerDataSource(hc);
        DefaultItemSorter sorter = new DefaultItemSorter() {
            @SuppressWarnings("rawtypes")
            @Override
            public int compare(Object o1, Object o2) {
                if (o1 instanceof Class && o2 instanceof Class && o1 != null
                        && o2 != null) {

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    @Override
    protected void setup() {
        table = new Table("DefaultItemSorter with custom comparator");
        container = createContainer();
        populateContainer(container);
        container.setItemSorter(new DefaultItemSorter(new Comparator<Object>() {


            @Override
            public int compare(Object o1, Object o2) {
                if (o1 instanceof CheckBox && o2 instanceof CheckBox) {
                    Boolean b1 = ((CheckBox) o1).getValue();

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com.vaadin.data.Item

com.vaadin.data.Property

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com.vaadin.tests.containers.TestItemSorter

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