react-native-reanimated-carousel/lib/commonjs/hooks/useAutoPlay.js

Simple carousel component.fully implemented using Reanimated 2.Infinitely scrolling, very smooth.

Object.defineProperty(exports,"__esModule",{value:true});exports.useAutoPlay=useAutoPlay;var React=_interopRequireWildcard(require("react"));function _getRequireWildcardCache(nodeInterop){if(typeof WeakMap!=="function")return null;var cacheBabelInterop=new WeakMap();var cacheNodeInterop=new WeakMap();return(_getRequireWildcardCache=function _getRequireWildcardCache(nodeInterop){return nodeInterop?cacheNodeInterop:cacheBabelInterop;})(nodeInterop);}function _interopRequireWildcard(obj,nodeInterop){if(!nodeInterop&&obj&&obj.__esModule){return obj;}if(obj===null||typeof obj!=="object"&&typeof obj!=="function"){return{default:obj};}var cache=_getRequireWildcardCache(nodeInterop);if(cache&&cache.has(obj)){return cache.get(obj);}var newObj={};var hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj){if(key!=="default"&&Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;if(desc&&(desc.get||desc.set)){Object.defineProperty(newObj,key,desc);}else{newObj[key]=obj[key];}}}newObj.default=obj;if(cache){cache.set(obj,newObj);}return newObj;}function useAutoPlay(opts){var _opts$autoPlay=opts.autoPlay,autoPlay=_opts$autoPlay===void 0?false:_opts$autoPlay,_opts$autoPlayReverse=opts.autoPlayReverse,autoPlayReverse=_opts$autoPlayReverse===void 0?false:_opts$autoPlayReverse,autoPlayInterval=opts.autoPlayInterval,carouselController=opts.carouselController;var prev=carouselController.prev,next=carouselController.next;var timer=React.useRef();var stopped=React.useRef(!autoPlay);var play=React.useCallback(function(){if(stopped.current)return;timer.current&&clearTimeout(timer.current);timer.current=setTimeout(function(){autoPlayReverse?prev({onFinished:play}):next({onFinished:play});},autoPlayInterval);},[autoPlayReverse,autoPlayInterval,prev,next]);var pause=React.useCallback(function(){if(!autoPlay)return;timer.current&&clearTimeout(timer.current);stopped.current=true;},[autoPlay]);var start=React.useCallback(function(){if(!autoPlay)return;stopped.current=false;play();},[play,autoPlay]);React.useEffect(function(){if(autoPlay)start();else pause();return pause;},[pause,start,autoPlay]);return{pause:pause,start:start};}
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