react-native-reanimated
Version:
More powerful alternative to Animated library for React Native.
47 lines (46 loc) • 2.2 kB
JavaScript
import { withSequence, withTiming } from '../../animation';
import { BaseAnimationBuilder } from '../animationBuilder';
export class SequencedTransition extends BaseAnimationBuilder {
constructor() {
super(...arguments);
this.reversed = false;
this.build = () => {
var _a;
const delayFunction = this.getDelayFunction();
const callback = this.callbackV;
const delay = this.getDelay();
const sequenceDuration = ((_a = this.durationV) !== null && _a !== void 0 ? _a : 500) / 2;
const config = { duration: sequenceDuration };
const reverse = this.reversed;
return (values) => {
'worklet';
return {
initialValues: {
originX: values.currentOriginX,
originY: values.currentOriginY,
width: values.currentWidth,
height: values.currentHeight,
},
animations: {
originX: delayFunction(delay, withSequence(withTiming(reverse ? values.currentOriginX : values.targetOriginX, config), withTiming(values.targetOriginX, config))),
originY: delayFunction(delay, withSequence(withTiming(reverse ? values.targetOriginY : values.currentOriginY, config), withTiming(values.targetOriginY, config))),
width: delayFunction(delay, withSequence(withTiming(reverse ? values.currentWidth : values.targetWidth, config), withTiming(values.targetWidth, config))),
height: delayFunction(delay, withSequence(withTiming(reverse ? values.targetHeight : values.currentHeight, config), withTiming(values.targetHeight, config))),
},
callback: callback,
};
};
};
}
static createInstance() {
return new SequencedTransition();
}
static reverse() {
const instance = SequencedTransition.createInstance();
return instance.reverse();
}
reverse() {
this.reversed = !this.reversed;
return this;
}
}