EventManager

class

An injectable service that provides event management for Angular through a browser plug-in.

class EventManager {
  constructor(plugins: EventManagerPlugin[], _zone: NgZone)
  addEventListener(element: HTMLElement, eventName: string, handler: Function): Function
  addGlobalEventListener(target: string, eventName: string, handler: Function): Function
  getZone(): NgZone
}

Constructor

Initializes an instance of the event-manager service.

`constructor(plugins: EventManagerPlugin[], _zone: NgZone)`

Parameters

plugins	Type: `EventManagerPlugin[]`.
_zone	Type: `NgZone`.

Methods

addEventListener()

Registers a handler for a specific element and event.

`addEventListener(element: HTMLElement, eventName: string, handler: Function): Function`

Parameters

element	The HTML element to receive event notifications.
eventName	The name of the event to listen for.
handler	A function to call when the notification occurs. Receives the event object as an argument.

Returns

Function: A callback function that can be used to remove the handler.

addGlobalEventListener()

Registers a global handler for an event in a target view.

`addGlobalEventListener(target: string, eventName: string, handler: Function): Function`

Parameters

target	A target for global event notifications. One of "window", "document", or "body".
eventName	The name of the event to listen for.
handler	A function to call when the notification occurs. Receives the event object as an argument.

Returns

Function: A callback function that can be used to remove the handler.

getZone()
Retrieves the compilation zone in which event listeners are registered.
`getZone(): NgZone` Parameters There are no parameters. Returns `NgZone`

getZone()

Retrieves the compilation zone in which event listeners are registered.

`getZone(): NgZone`

Parameters

There are no parameters.

Returns

NgZone

© 2010–2019 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v6.angular.io/api/platform-browser/EventManager