com.vaadin.flow.data.renderer

Class IconRenderer<ITEM>

java.lang.Object

com.vaadin.flow.data.renderer.Renderer<SOURCE>

com.vaadin.flow.data.renderer.ComponentRenderer<Component,ITEM>

com.vaadin.flow.data.renderer.IconRenderer<ITEM>

Type Parameters:

ITEM - the type of the input object that can be used by the rendered component

All Implemented Interfaces:

Serializable

public class IconRenderer<ITEM>
extends ComponentRenderer<Component,ITEM>

A renderer that renders each item as a text following by an icon using provided icon generator and label generator.

Author:

Vaadin Ltd

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IconRenderer(SerializableFunction<ITEM,? extends Component> iconGenerator) Creates a new renderer instance using the default ItemLabelGenerator: String::valueOf and the provided iconGenerator.
IconRenderer(SerializableFunction<ITEM,? extends Component> iconGenerator, ItemLabelGenerator<ITEM> itemLabelGenerator) Creates a new renderer instance using the provided iconGenerator and itemLabelGenerator.

Method Summary

Modifier and Type	Method and Description
Component	createComponent(ITEM item) Creates a component for a given object model item.

Methods inherited from class com.vaadin.flow.data.renderer.ComponentRenderer

render, setComponentRendererTag, updateComponent

Methods inherited from class com.vaadin.flow.data.renderer.Renderer

getEventHandlers, getValueProviders, render, setEventHandler, setProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IconRenderer

public IconRenderer(SerializableFunction<ITEM,? extends Component> iconGenerator)

Creates a new renderer instance using the default ItemLabelGenerator: String::valueOf and the provided iconGenerator.

Parameters:

iconGenerator - the icon component generator

IconRenderer

public IconRenderer(SerializableFunction<ITEM,? extends Component> iconGenerator,
                    ItemLabelGenerator<ITEM> itemLabelGenerator)

Creates a new renderer instance using the provided iconGenerator and itemLabelGenerator.

Parameters:

iconGenerator - the icon component generator

itemLabelGenerator - the item label generator

Method Detail

createComponent

public Component createComponent(ITEM item)

Description copied from class: ComponentRenderer

Creates a component for a given object model item. Subclasses can override this method to provide specific behavior.

Overrides:

createComponent in class ComponentRenderer<Component,ITEM>

Parameters:

item - the model item, possibly null

Returns:

a component instance representing the provided item