react-native-reanimated
Version:
More powerful alternative to Animated library for React Native.
38 lines (37 loc) • 1.75 kB
JavaScript
import { withSequence, withTiming } from '../../animation';
import { BaseAnimationBuilder } from '../animationBuilder';
export class FadingTransition extends BaseAnimationBuilder {
constructor() {
super(...arguments);
this.build = () => {
var _a;
const delayFunction = this.getDelayFunction();
const callback = this.callbackV;
const delay = this.getDelay();
const duration = (_a = this.durationV) !== null && _a !== void 0 ? _a : 500;
return (values) => {
'worklet';
return {
initialValues: {
opacity: 1,
originX: values.currentOriginX,
originY: values.currentOriginY,
width: values.currentWidth,
height: values.currentHeight,
},
animations: {
opacity: delayFunction(delay, withSequence(withTiming(0, { duration: duration }), withTiming(1, { duration: duration }))),
originX: delayFunction(delay + duration, withTiming(values.targetOriginX, { duration: 50 })),
originY: delayFunction(delay + duration, withTiming(values.targetOriginY, { duration: 50 })),
width: delayFunction(delay + duration, withTiming(values.targetWidth, { duration: 50 })),
height: delayFunction(delay + duration, withTiming(values.targetHeight, { duration: 50 })),
},
callback: callback,
};
};
};
}
static createInstance() {
return new FadingTransition();
}
}