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lottie-api

A library to edit lottie-web animations dynamically

Methods

createAnimationApi

  • Expects 1 argument: the lottie animation instance
  • Returns animation API instance
  • This is the only method of the library. It will return an instance of an API connected to the animation it gets as argument. Returns

Animation Instance

Usage

For a basic usage check the examples folder.

Additional methods

  • getKeyPath: returns a keypath pointing to an animation property
  • addValueCallback: adds a callback to an animation property
  • recalculateSize: call this method if the element gets resized
  • toContainerPoint: converts a point from animation coordinates to global coordinates
  • fromContainerPoint: converts a point from global coordinates to animation coordinates
  • toKeypathLayerPoint: converts a point from global animation coordinates to property animation coordinates
  • fromKeypathLayerPoint: converts a point from property animation coordinates to global animation coordinates
  • getCurrentFrame: return current animation time in frames
  • getCurrentTime: return current animation time in seconds

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A library to edit lottie-web animations dynamically

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