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AnimationEvent

interface

An instance of this class is returned as an event parameter when an animation callback is captured for an animation either during the start or done phase.

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interface AnimationEvent {
  fromState: string
  toState: string
  totalTime: number
  phaseName: string
  element: any
  triggerName: string
  disabled: boolean
}

Description

@Component({
  host: {
    '[@myAnimationTrigger]': 'someExpression',
    '(@myAnimationTrigger.start)': 'captureStartEvent($event)',
    '(@myAnimationTrigger.done)': 'captureDoneEvent($event)',
  },
  animations: [
    trigger("myAnimationTrigger", [
       // ...
    ])
  ]
})
class MyComponent {
  someExpression: any = false;
  captureStartEvent(event: AnimationEvent) {
    // the toState, fromState and totalTime data is accessible from the event variable
  }

  captureDoneEvent(event: AnimationEvent) {
    // the toState, fromState and totalTime data is accessible from the event variable
  }
}

Properties

Property Description
fromState: string

The name of the state from which the animation is triggered.

toState: string

The name of the state in which the animation completes.

totalTime: number

The time it takes the animation to complete, in milliseconds.

phaseName: string

The animation phase in which the callback was invoked, one of "start" or "done".

element: any

The element to which the animation is attached.

triggerName: string

Internal.

disabled: boolean

Internal.

© 2010–2019 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://angular.io/api/animations/AnimationEvent