react-multi-carousel-jsm/lib/Carousel.js

Production-ready, lightweight fully customizable React carousel component that rocks supports multiple items and SSR(Server-side rendering) with typescript.

"use strict";var __extends=this&&this.__extends||function(){var extendStatics=function(d,b){return(extendStatics=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(d,b){d.__proto__=b}||function(d,b){for(var p in b)b.hasOwnProperty(p)&&(d[p]=b[p])})(d,b)};return function(d,b){function __(){this.constructor=d}extendStatics(d,b),d.prototype=null===b?Object.create(b):(__.prototype=b.prototype,new __)}}();Object.defineProperty(exports,"__esModule",{value:!0});var React=require("react"),utils_1=require("./utils"),types_1=require("./types"),Dots_1=require("./Dots"),Arrows_1=require("./Arrows"),CarouselItems_1=require("./CarouselItems"),common_1=require("./utils/common"),defaultTransitionDuration=400,defaultTransition="transform 400ms ease-in-out",Carousel=function(_super){function Carousel(props){var _this=_super.call(this,props)||this;return _this.containerRef=React.createRef(),_this.listRef=React.createRef(),_this.state={itemWidth:0,slidesToShow:0,currentSlide:0,totalItems:React.Children.count(props.children),deviceType:"",domLoaded:!1,transform:0,containerWidth:0},_this.onResize=_this.onResize.bind(_this),_this.handleDown=_this.handleDown.bind(_this),_this.handleMove=_this.handleMove.bind(_this),_this.handleOut=_this.handleOut.bind(_this),_this.onKeyUp=_this.onKeyUp.bind(_this),_this.handleEnter=_this.handleEnter.bind(_this),_this.setIsInThrottle=_this.setIsInThrottle.bind(_this),_this.next=utils_1.throttle(_this.next.bind(_this),props.transitionDuration||defaultTransitionDuration,_this.setIsInThrottle),_this.previous=utils_1.throttle(_this.previous.bind(_this),props.transitionDuration||defaultTransitionDuration,_this.setIsInThrottle),_this.goToSlide=utils_1.throttle(_this.goToSlide.bind(_this),props.transitionDuration||defaultTransitionDuration,_this.setIsInThrottle),_this.onMove=!1,_this.initialX=0,_this.lastX=0,_this.isAnimationAllowed=!1,_this.direction="",_this.initialY=0,_this.isInThrottle=!1,_this.transformPlaceHolder=0,_this}return __extends(Carousel,_super),Carousel.prototype.resetTotalItems=function(){var _this=this,totalItems=React.Children.count(this.props.children),currentSlide=utils_1.notEnoughChildren(this.state)?0:Math.max(0,Math.min(this.state.currentSlide,totalItems));this.setState({totalItems:totalItems,currentSlide:currentSlide},function(){_this.setContainerAndItemWidth(_this.state.slidesToShow,!0)})},Carousel.prototype.setIsInThrottle=function(isInThrottle){void 0===isInThrottle&&(isInThrottle=!1),this.isInThrottle=isInThrottle},Carousel.prototype.setTransformDirectly=function(position,withAnimation){var additionalTransfrom=this.props.additionalTransfrom,currentTransform=common_1.getTransform(this.state,this.props,position);this.transformPlaceHolder=position,this.listRef&&this.listRef.current&&(this.setAnimationDirectly(withAnimation),this.listRef.current.style.transform="translate3d("+(currentTransform+additionalTransfrom)+"px,0,0)")},Carousel.prototype.setAnimationDirectly=function(animationAllowed){this.listRef&&this.listRef.current&&(this.listRef.current.style.transition=animationAllowed?this.props.customTransition||defaultTransition:"none")},Carousel.prototype.componentDidMount=function(){this.setState({domLoaded:!0}),this.setItemsToShow(),window.addEventListener("resize",this.onResize),this.onResize(!0),this.props.keyBoardControl&&window.addEventListener("keyup",this.onKeyUp),this.props.autoPlay&&this.props.autoPlaySpeed&&(this.autoPlay=setInterval(this.next,this.props.autoPlaySpeed))},Carousel.prototype.setClones=function(slidesToShow,itemWidth,forResizing,resetCurrentSlide){var _this=this;void 0===resetCurrentSlide&&(resetCurrentSlide=!1),this.isAnimationAllowed=!1;var childrenArr=React.Children.toArray(this.props.children),initialSlide=utils_1.getInitialSlideInInfiniteMode(slidesToShow||this.state.slidesToShow,childrenArr),clones=utils_1.getClones(this.state.slidesToShow,childrenArr),currentSlide=childrenArr.length<this.state.slidesToShow?0:this.state.currentSlide;this.setState({totalItems:clones.length,currentSlide:forResizing&&!resetCurrentSlide?currentSlide:initialSlide},function(){_this.correctItemsPosition(itemWidth||_this.state.itemWidth)})},Carousel.prototype.setItemsToShow=function(shouldCorrectItemPosition,resetCurrentSlide){var _this=this,responsive=this.props.responsive;Object.keys(responsive).forEach(function(item){var _a=responsive[item],breakpoint=_a.breakpoint,items=_a.items,max=breakpoint.max,min=breakpoint.min;window.innerWidth>=min&&window.innerWidth<=max&&(_this.setState({slidesToShow:items,deviceType:item}),_this.setContainerAndItemWidth(items,shouldCorrectItemPosition,resetCurrentSlide))})},Carousel.prototype.setContainerAndItemWidth=function(slidesToShow,shouldCorrectItemPosition,resetCurrentSlide){var _this=this;if(this.containerRef&&this.containerRef.current){var containerWidth=this.containerRef.current.offsetWidth,itemWidth_1=utils_1.getItemClientSideWidth(this.props,slidesToShow,containerWidth);this.setState({containerWidth:containerWidth,itemWidth:itemWidth_1},function(){_this.props.infinite&&_this.setClones(slidesToShow,itemWidth_1,shouldCorrectItemPosition,resetCurrentSlide)}),shouldCorrectItemPosition&&this.correctItemsPosition(itemWidth_1)}},Carousel.prototype.correctItemsPosition=function(itemWidth,isAnimationAllowed,setToDomDirectly){isAnimationAllowed&&(this.isAnimationAllowed=!0),!isAnimationAllowed&&this.isAnimationAllowed&&(this.isAnimationAllowed=!1);var nextTransform=this.state.totalItems<this.state.slidesToShow?0:-itemWidth*this.state.currentSlide;setToDomDirectly&&this.setTransformDirectly(nextTransform,!0),this.setState({transform:nextTransform})},Carousel.prototype.onResize=function(value){var shouldCorrectItemPosition;shouldCorrectItemPosition=!!this.props.infinite&&("boolean"!=typeof value||!value),this.setItemsToShow(shouldCorrectItemPosition)},Carousel.prototype.componentDidUpdate=function(_a,_b){var _this=this,keyBoardControl=_a.keyBoardControl,autoPlay=_a.autoPlay,children=_a.children,containerWidth=_b.containerWidth,domLoaded=_b.domLoaded,currentSlide=_b.currentSlide;this.containerRef&&this.containerRef.current&&this.containerRef.current.offsetWidth!==containerWidth&&(this.itemsToShowTimeout&&clearTimeout(this.itemsToShowTimeout),this.itemsToShowTimeout=setTimeout(function(){_this.setItemsToShow(!0)},this.props.transitionDuration||defaultTransitionDuration)),keyBoardControl&&!this.props.keyBoardControl&&window.removeEventListener("keyup",this.onKeyUp),!keyBoardControl&&this.props.keyBoardControl&&window.addEventListener("keyup",this.onKeyUp),autoPlay&&!this.props.autoPlay&&this.autoPlay&&(clearInterval(this.autoPlay),this.autoPlay=void 0),autoPlay||!this.props.autoPlay||this.autoPlay||(this.autoPlay=setInterval(this.next,this.props.autoPlaySpeed)),children.length!==this.props.children.length?setTimeout(function(){_this.props.infinite?_this.setClones(_this.state.slidesToShow,_this.state.itemWidth,!0,!0):_this.resetTotalItems()},this.props.transitionDuration||defaultTransitionDuration):this.props.infinite&&this.state.currentSlide!==currentSlide&&this.correctClonesPosition({domLoaded:domLoaded}),this.transformPlaceHolder!==this.state.transform&&(this.transformPlaceHolder=this.state.transform)},Carousel.prototype.correctClonesPosition=function(_a){var _this=this,domLoaded=_a.domLoaded,childrenArr=React.Children.toArray(this.props.children),_b=utils_1.checkClonesPosition(this.state,childrenArr,this.props),isReachingTheEnd=_b.isReachingTheEnd,isReachingTheStart=_b.isReachingTheStart,nextSlide=_b.nextSlide,nextPosition=_b.nextPosition;this.state.domLoaded&&domLoaded&&(isReachingTheEnd||isReachingTheStart)&&(this.isAnimationAllowed=!1,setTimeout(function(){_this.setState({transform:nextPosition,currentSlide:nextSlide})},this.props.transitionDuration||defaultTransitionDuration))},Carousel.prototype.next=function(slidesHavePassed){var _this=this;void 0===slidesHavePassed&&(slidesHavePassed=0);var _a=this.props,afterChange=_a.afterChange,beforeChange=_a.beforeChange;if(!utils_1.notEnoughChildren(this.state)){var _b=utils_1.populateNextSlides(this.state,this.props,slidesHavePassed),nextSlides=_b.nextSlides,nextPosition=_b.nextPosition,previousSlide=this.state.currentSlide;void 0!==nextSlides&&void 0!==nextPosition&&("function"==typeof beforeChange&&beforeChange(nextSlides,this.getState()),this.isAnimationAllowed=!0,this.setState({transform:nextPosition,currentSlide:nextSlides},function(){"function"==typeof afterChange&&setTimeout(function(){afterChange(previousSlide,_this.getState())},_this.props.transitionDuration||defaultTransitionDuration)}))}},Carousel.prototype.previous=function(slidesHavePassed){var _this=this;void 0===slidesHavePassed&&(slidesHavePassed=0);var _a=this.props,afterChange=_a.afterChange,beforeChange=_a.beforeChange;if(!utils_1.notEnoughChildren(this.state)){var _b=utils_1.populatePreviousSlides(this.state,this.props,slidesHavePassed),nextSlides=_b.nextSlides,nextPosition=_b.nextPosition;if(void 0!==nextSlides&&void 0!==nextPosition){var previousSlide=this.state.currentSlide;"function"==typeof beforeChange&&beforeChange(nextSlides,this.getState()),this.isAnimationAllowed=!0,this.setState({transform:nextPosition,currentSlide:nextSlides},function(){"function"==typeof afterChange&&setTimeout(function(){afterChange(previousSlide,_this.getState())},_this.props.transitionDuration||defaultTransitionDuration)})}}},Carousel.prototype.componentWillUnmount=function(){window.removeEventListener("resize",this.onResize),this.props.keyBoardControl&&window.removeEventListener("keyup",this.onKeyUp),this.props.autoPlay&&this.autoPlay&&(clearInterval(this.autoPlay),this.autoPlay=void 0),this.itemsToShowTimeout&&clearTimeout(this.itemsToShowTimeout)},Carousel.prototype.resetMoveStatus=function(){this.onMove=!1,this.initialX=0,this.lastX=0,this.direction="",this.initialY=0},Carousel.prototype.handleDown=function(e){if(!(!types_1.isMouseMoveEvent(e)&&!this.props.swipeable||types_1.isMouseMoveEvent(e)&&!this.props.draggable||this.isInThrottle)){var _a=types_1.isMouseMoveEvent(e)?e:e.touches[0],clientX=_a.clientX,clientY=_a.clientY;this.onMove=!0,this.initialX=clientX,this.initialY=clientY,this.lastX=clientX,this.isAnimationAllowed=!1}},Carousel.prototype.handleMove=function(e){if(!(!types_1.isMouseMoveEvent(e)&&!this.props.swipeable||types_1.isMouseMoveEvent(e)&&!this.props.draggable||utils_1.notEnoughChildren(this.state))){var _a=types_1.isMouseMoveEvent(e)?e:e.touches[0],clientX=_a.clientX,clientY=_a.clientY,diffX=this.initialX-clientX,diffY=this.initialY-clientY;if(this.onMove){if(!(Math.abs(diffX)>Math.abs(diffY)))return;var _b=utils_1.populateSlidesOnMouseTouchMove(this.state,this.props,this.initialX,this.lastX,clientX,this.transformPlaceHolder),direction=_b.direction,nextPosition=_b.nextPosition,canContinue=_b.canContinue;direction&&(this.direction=direction,canContinue&&void 0!==nextPosition&&this.setTransformDirectly(nextPosition)),this.lastX=clientX}}},Carousel.prototype.handleOut=function(e){this.props.autoPlay&&!this.autoPlay&&(this.autoPlay=setInterval(this.next,this.props.autoPlaySpeed));var shouldDisableOnMobile="touchend"===e.type&&!this.props.swipeable,shouldDisableOnDesktop=("mouseleave"===e.type||"mouseup"===e.type)&&!this.props.draggable;if(!shouldDisableOnMobile&&!shouldDisableOnDesktop&&this.onMove){if(this.setAnimationDirectly(!0),"right"===this.direction)if(this.initialX-this.lastX>=this.props.minimumTouchDrag){var slidesHavePassed=Math.round((this.initialX-this.lastX)/this.state.itemWidth);this.next(slidesHavePassed)}else this.correctItemsPosition(this.state.itemWidth,!0,!0);if("left"===this.direction)if(this.lastX-this.initialX>this.props.minimumTouchDrag){slidesHavePassed=Math.round((this.lastX-this.initialX)/this.state.itemWidth);this.previous(slidesHavePassed)}else this.correctItemsPosition(this.state.itemWidth,!0,!0);this.resetMoveStatus()}},Carousel.prototype.isInViewport=function(el){var _a=el.getBoundingClientRect(),_b=_a.top,top=void 0===_b?0:_b,_c=_a.left,left=void 0===_c?0:_c,_d=_a.bottom,bottom=void 0===_d?0:_d,_e=_a.right,right=void 0===_e?0:_e;return 0<=top&&0<=left&&bottom<=(window.innerHeight||document.documentElement.clientHeight)&&right<=(window.innerWidth||document.documentElement.clientWidth)},Carousel.prototype.isChildOfCarousel=function(el){return!!(el instanceof Element&&this.listRef&&this.listRef.current)&&this.listRef.current.contains(el)},Carousel.prototype.onKeyUp=function(e){var target=e.target;switch(e.keyCode){case 37:if(this.isChildOfCarousel(target))return this.previous();break;case 39:if(this.isChildOfCarousel(target))return this.next();break;case 9:if(this.isChildOfCarousel(target)&&target instanceof HTMLInputElement&&!this.isInViewport(target))return this.next()}},Carousel.prototype.handleEnter=function(e){types_1.isMouseMoveEvent(e)&&this.autoPlay&&this.props.autoPlay&&this.props.pauseOnHover&&(clearInterval(this.autoPlay),this.autoPlay=void 0)},Carousel.prototype.goToSlide=function(slide,skipCallbacks){var _this=this;if(!this.isInThrottle){var itemWidth=this.state.itemWidth,_a=this.props,afterChange=_a.afterChange,beforeChange=_a.beforeChange,previousSlide=this.state.currentSlide;"function"!=typeof beforeChange||skipCallbacks&&("object"!=typeof skipCallbacks||skipCallbacks.skipBeforeChange)||beforeChange(slide,this.getState()),this.isAnimationAllowed=!0,this.setState({currentSlide:slide,transform:-itemWidth*slide},function(){_this.props.infinite&&_this.correctClonesPosition({domLoaded:!0}),"function"!=typeof afterChange||skipCallbacks&&("object"!=typeof skipCallbacks||skipCallbacks.skipAfterChange)||setTimeout(function(){afterChange(previousSlide,_this.getState())},_this.props.transitionDuration||defaultTransitionDuration)})}},Carousel.prototype.getState=function(){return this.state},Carousel.prototype.renderLeftArrow=function(disbaled){var _this=this,customLeftArrow=this.props.customLeftArrow;return React.createElement(Arrows_1.LeftArrow,{customLeftArrow:customLeftArrow,getState:function(){return _this.getState()},previous:this.previous,disabled:disbaled})},Carousel.prototype.renderRightArrow=function(disbaled){var _this=this,customRightArrow=this.props.customRightArrow;return React.createElement(Arrows_1.RightArrow,{customRightArrow:customRightArrow,getState:function(){return _this.getState()},next:this.next,disabled:disbaled})},Carousel.prototype.renderButtonGroups=function(){var _this=this,customButtonGroup=this.props.customButtonGroup;return customButtonGroup?React.cloneElement(customButtonGroup,{previous:function(){return _this.previous()},next:function(){return _this.next()},goToSlide:function(slideIndex,skipCallbacks){return _this.goToSlide(slideIndex,skipCallbacks)},carouselState:this.getState()}):null},Carousel.prototype.renderDotsList=function(){var _this=this;return React.createElement(Dots_1.default,{state:this.state,props:this.props,goToSlide:this.goToSlide,getState:function(){return _this.getState()}})},Carousel.prototype.renderCarouselItems=function(){var clones=[];if(this.props.infinite){var childrenArr=React.Children.toArray(this.props.children);clones=utils_1.getClones(this.state.slidesToShow,childrenArr)}return React.createElement(CarouselItems_1.default,{clones:clones,goToSlide:this.goToSlide,state:this.state,notEnoughChildren:utils_1.notEnoughChildren(this.state),props:this.props})},Carousel.prototype.render=function(){var _a=this.props,deviceType=_a.deviceType,arrows=_a.arrows,renderArrowsWhenDisabled=_a.renderArrowsWhenDisabled,removeArrowOnDeviceType=_a.removeArrowOnDeviceType,infinite=_a.infinite,containerClass=_a.containerClass,sliderClass=_a.sliderClass,customTransition=_a.customTransition,additionalTransfrom=_a.additionalTransfrom,renderDotsOutside=_a.renderDotsOutside,renderButtonGroupOutside=_a.renderButtonGroupOutside,className=_a.className;"production"!==process.env.NODE_ENV&&utils_1.throwError(this.state,this.props);var _b=utils_1.getInitialState(this.state,this.props),shouldRenderOnSSR=_b.shouldRenderOnSSR,shouldRenderAtAll=_b.shouldRenderAtAll,isLeftEndReach=utils_1.isInLeftEnd(this.state),isRightEndReach=utils_1.isInRightEnd(this.state),shouldShowArrows=arrows&&!(removeArrowOnDeviceType&&(deviceType&&-1<removeArrowOnDeviceType.indexOf(deviceType)||this.state.deviceType&&-1<removeArrowOnDeviceType.indexOf(this.state.deviceType)))&&!utils_1.notEnoughChildren(this.state)&&shouldRenderAtAll,disableLeftArrow=!infinite&&isLeftEndReach,disableRightArrow=!infinite&&isRightEndReach,currentTransform=common_1.getTransform(this.state,this.props);return React.createElement(React.Fragment,null,React.createElement("div",{className:"react-multi-carousel-list "+containerClass+" "+className,ref:this.containerRef},React.createElement("ul",{ref:this.listRef,className:"react-multi-carousel-track "+sliderClass,style:{transition:this.isAnimationAllowed?customTransition||defaultTransition:"none",overflow:shouldRenderOnSSR?"hidden":"unset",transform:"translate3d("+(currentTransform+additionalTransfrom)+"px,0,0)"},onMouseMove:this.handleMove,onMouseDown:this.handleDown,onMouseUp:this.handleOut,onMouseEnter:this.handleEnter,onMouseLeave:this.handleOut,onTouchStart:this.handleDown,onTouchMove:this.handleMove,onTouchEnd:this.handleOut},this.renderCarouselItems()),shouldShowArrows&&(!disableLeftArrow||renderArrowsWhenDisabled)&&this.renderLeftArrow(disableLeftArrow),shouldShowArrows&&(!disableRightArrow||renderArrowsWhenDisabled)&&this.renderRightArrow(disableRightArrow),shouldRenderAtAll&&!renderButtonGroupOutside&&this.renderButtonGroups(),shouldRenderAtAll&&!renderDotsOutside&&this.renderDotsList()),shouldRenderAtAll&&renderDotsOutside&&this.renderDotsList(),shouldRenderAtAll&&renderButtonGroupOutside&&this.renderButtonGroups())},Carousel.defaultProps={slidesToSlide:1,infinite:!1,draggable:!0,swipeable:!0,arrows:!0,renderArrowsWhenDisabled:!1,containerClass:"",sliderClass:"",itemClass:"",keyBoardControl:!0,autoPlaySpeed:3e3,showDots:!1,renderDotsOutside:!1,renderButtonGroupOutside:!1,minimumTouchDrag:80,className:"",dotListClass:"",focusOnSelect:!1,centerMode:!1,additionalTransfrom:0,pauseOnHover:!0},Carousel}(React.Component);exports.default=Carousel;