Interface Tree.ItemGenerator<T>

  • Type Parameters:
    T - item type
    All Superinterfaces:
    Function<T,​com.vaadin.flow.component.Component>, Serializable, com.vaadin.flow.function.SerializableFunction<T,​com.vaadin.flow.component.Component>
    Enclosing class:
    Tree<T>
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

    @FunctionalInterface
    public static interface Tree.ItemGenerator<T>
    extends com.vaadin.flow.function.SerializableFunction<T,​com.vaadin.flow.component.Component>
    Tree.ItemGenerator can be used to customize how to item is shown. This overrides everything. If for example ItemLabelGenerator or Tree.ItemIconGenerator are defined, they are ignored.
    Since:
    1.0
    Author:
    Vaadin Ltd
    • Method Detail

      • apply

        com.vaadin.flow.component.Component apply​(T item)
        Gets a component for the item.
        Specified by:
        apply in interface Function<T,​com.vaadin.flow.component.Component>
        Parameters:
        item - the item
        Returns:
        the component for the item, not null