litho-core/com.facebook.litho/EventTrigger

EventTrigger

class EventTrigger<E>(parentKey: String, val id: Int, childKey: String, val handle: Handle?)

Allows a top-down communication with a component and its immediate parent. The component must be able to handle com.facebook.litho.annotations.OnTrigger events in order to accept an EventTrigger.

Constructors

EventTrigger

constructor(parentKey: String, id: Int, childKey: String, handle: Handle?)

Properties

componentContext

var componentContext: ComponentContext?

handle

val handle: Handle?

val id: Int

key

val key: String

triggerTarget

var triggerTarget: EventTriggerTarget?

Functions

dispatchOnTrigger

@JvmOverloads

fun dispatchOnTrigger(event: E, params: Array<Any> = arrayOf()): Any?