zanderisrael/lottie-api

A library to edit lottie-web animations dynamically

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