Package com.vaadin.flow.internal.nodefeature

Class PolymerEventListenerMap

java.lang.Object

com.vaadin.flow.internal.nodefeature.NodeFeature

com.vaadin.flow.internal.nodefeature.NodeMap

com.vaadin.flow.internal.nodefeature.PolymerEventListenerMap

All Implemented Interfaces:

Serializable

public class PolymerEventListenerMap
extends NodeMap

Map of PolymerTemplate events with server-side listeners. The key set of this map describes the event types for which event date is present.

For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
PolymerEventListenerMap(StateNode node)	Creates a new map feature for the given node.

Method Summary

Modifier and Type	Method	Description
Registration	add(String methodName, String[] eventDataExpressions)	Adds a listener for a event created from a template method.

Methods inherited from class com.vaadin.flow.internal.nodefeature.NodeMap

clear, collectChanges, contains, forEachChild, generateChangesFromEmpty, get, getOrDefault, getOrDefault, getOrDefault, keySet, mayUpdateFromClient, producePutChange, put, put, remove, updateFromClient

Methods inherited from class com.vaadin.flow.internal.nodefeature.NodeFeature

allowsChanges, attachPotentialChild, detatchPotentialChild, getNode, onAttach, onDetach

Methods inherited from class java.lang.Object

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

Constructor Details

PolymerEventListenerMap

public PolymerEventListenerMap(StateNode node)

Creates a new map feature for the given node.

Parameters:

node - the node that the feature belongs to

Method Details

add

public Registration add(String methodName,
 String[] eventDataExpressions)

Adds a listener for a event created from a template method.

Parameters:

methodName - the name of the method

eventDataExpressions - the event data expressions

Returns:

handler to remove eventType data