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import { each, eachProp, getFluidValue } from '@react-spring/shared'
import { Animated, AnimatedValue, AnimatedObject } from '@react-spring/animated'
type Transform = { [key: string]: string | number | Animated }
type Source = Transform[]
export class AnimatedTransform extends AnimatedObject {
declare protected source: Source
constructor(source: Source) {
super(source)
}
getValue() {
return this.source
? this.source.map(source => {
const transform: any = {}
eachProp(source, (source, key) => {
transform[key] = getFluidValue(source)
})
return transform
})
: []
}
setValue(source: Source) {
this.source = source
this.payload = this._makePayload(source)
}
protected _makePayload(source: Source) {
if (!source) return []
const payload = new Set<AnimatedValue>()
each(source, transform => eachProp(transform, this._addToPayload, payload))
return Array.from(payload)
}
}
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