animateme/dist/animate.me.min.js

Animate DOM elements when they enter the viewport

var __assign=(this&&this.__assign)||function(){__assign=Object.assign||function(t){for(var s,i=1,n=arguments.length;i<n;i++){s=arguments[i];for(var p in s)if(Object.prototype.hasOwnProperty.call(s,p))
t[p]=s[p];}
return t;};return __assign.apply(this,arguments);};(function(factory){if(typeof module==="object"&&typeof module.exports==="object"){var v=factory(require,exports);if(v!==undefined)module.exports=v;}
else if(typeof define==="function"&&define.amd){define(["require","exports"],factory);}})(function(require,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:true});exports.AnimateMe=void 0;var AnimateMe=(function(){function AnimateMe(selector,options){if(selector===void 0){selector='.animate-me';}
if(options===void 0){options={};}
var _this=this;this.options={offset:0.5,reverse:true,animatedIn:'animate-me--in',offsetAttr:'data-offset',animationAttr:'data-animation',touchDisabled:true};this.animated=[];this.selector='.animate-me';this.win=window;this.winO=0;this.winH=0;this.offsets=[];this.isTouchDevice=false;this.setCurrentScroll=function(){_this.winO=_this.win.pageYOffset;};this.setWindowDimensions=function(){_this.winH=_this.win.innerHeight;};this.bind=function(){_this.setCurrentScroll();_this.updateOffsets();_this.animate();_this.win.addEventListener('scroll',_this.scrollListener,false);_this.win.addEventListener('resize',_this.resizeListener,false);};this.unbind=function(){_this.win.removeEventListener('scroll',_this.scrollListener,false);_this.win.removeEventListener('resize',_this.resizeListener,false);};this.cleanup=function(){_this.animated.forEach(function(element){return element.classList.remove(_this.options.animatedIn);});};this.destroy=function(){_this.unbind();_this.cleanup();};this.animate=function(){var _a=_this,winO=_a.winO,winH=_a.winH,offsets=_a.offsets,_b=_a.options,offset=_b.offset,reverse=_b.reverse,animatedIn=_b.animatedIn,touchDisabled=_b.touchDisabled,animationAttr=_b.animationAttr,animated=_a.animated,isTouchDevice=_a.isTouchDevice;var offsetOption=offset>1?1:offset<0?0:offset;animated.forEach(function(element,i){var animationName=element.getAttribute(animationAttr)||'';if(touchDisabled&&isTouchDevice){element.classList.add(animatedIn);}
else{var shouldAnimate=winO+winH*offsetOption>offsets[i];if(reverse){element.classList.toggle(animatedIn,shouldAnimate);animationName&&element.classList.toggle(animationName,shouldAnimate);}
else{if(shouldAnimate){element.classList.add(animatedIn);animationName&&element.classList.add(animationName);}}}});};this.setElements=function(){_this.animated=Array.from(document.querySelectorAll(_this.selector));};this.updateOffsets=function(){var offsetAttr=_this.options.offsetAttr;var pageYOffset=_this.win.pageYOffset;_this.offsets=_this.animated.map(function(element){var offsetDelay=parseFloat(element.getAttribute(offsetAttr))||0;var elementOffset=element.getBoundingClientRect().top+pageYOffset;return elementOffset+offsetDelay;});};this.updateInstance=function(shouldAnimate){if(shouldAnimate===void 0){shouldAnimate=false;}
_this.setElements();_this.setWindowDimensions();_this.setCurrentScroll();_this.updateOffsets();if(shouldAnimate){_this.animate();}};this.start=function(){_this.updateOffsets();_this.bind();};this.listen=function(){_this.win.addEventListener('animateme:enable',_this.start,false);_this.win.addEventListener('animateme:cleanup',_this.cleanup,false);_this.win.addEventListener('animateme:destroy',_this.destroy,false);};this.scrollListener=function(){_this.setCurrentScroll();_this.animate();};this.resizeListener=function(){_this.setWindowDimensions();_this.updateOffsets();};this.selector=selector;this.options=__assign(__assign({},this.options),options);this.setElements();this.isTouchDevice='ontouchstart'in this.win||navigator.maxTouchPoints>0;this.setCurrentScroll();this.setWindowDimensions();this.listen();this.start();return this;}
return AnimateMe;}());exports.AnimateMe=AnimateMe;exports.default=AnimateMe;});