Package com.vaadin.flow.data.renderer

Interface ClickableRenderer<SOURCE>

Type Parameters:

SOURCE - the type of the item received in the click listeners

All Superinterfaces:

Serializable

All Known Implementing Classes:

NativeButtonRenderer

public interface ClickableRenderer<SOURCE>
extends Serializable

Represents a clickable renderer.

Author:

Vaadin Ltd

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	ClickableRenderer.ItemClickListener<SOURCE>	Listener that receives the clicked item (or tapped item, in touch devices).

Method Summary

Modifier and Type	Method	Description
Registration	addItemClickListener(ClickableRenderer.ItemClickListener<SOURCE> listener)	Adds a click listener to the renderer.
List<ClickableRenderer.ItemClickListener<SOURCE>>	getItemClickListeners()	Gets all registered listeners.
default void	onClick(SOURCE item)	Invoked when an item is clicked or tapped.

Method Details

addItemClickListener

Registration addItemClickListener(ClickableRenderer.ItemClickListener<SOURCE> listener)

Adds a click listener to the renderer. Events are fired when items are clicked or tapped (for touch devices).

Parameters:

listener - the listener to receive click events, not null

Returns:

a registration that can be used to remove the listener from this renderer

getItemClickListeners

List<ClickableRenderer.ItemClickListener<SOURCE>> getItemClickListeners()

Gets all registered listeners.

Returns:

an unmodifiable list of registered listeners, not null

onClick

default void onClick(SOURCE item)

Invoked when an item is clicked or tapped. Registered listeners are notified.

Parameters:

item - the clicked or tapped item

See Also:

• addItemClickListener(ItemClickListener)