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4.83 kBJavaScriptView Raw
1!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("react")):"function"==typeof define&&define.amd?define(["react"],t):(e=e||self).Collapse=t(e.React)}(this,(function(e){"use strict";var t="default"in e?e.default:e;function n(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function r(){return(r=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e}).apply(this,arguments)}function o(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function i(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?o(Object(r),!0).forEach((function(t){n(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):o(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function a(e,t){if(null==e)return{};var n,r,o=function(e,t){if(null==e)return{};var n,r,o={},i=Object.keys(e);for(r=0;r<i.length;r++)n=i[r],t.indexOf(n)>=0||(o[n]=e[n]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(r=0;r<i.length;r++)n=i[r],t.indexOf(n)>=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(o[n]=e[n])}return o}function c(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){if("undefined"==typeof Symbol||!(Symbol.iterator in Object(e)))return;var n=[],r=!0,o=!1,i=void 0;try{for(var a,c=e[Symbol.iterator]();!(r=(a=c.next()).done)&&(n.push(a.value),!t||n.length!==t);r=!0);}catch(e){o=!0,i=e}finally{try{r||null==c.return||c.return()}finally{if(o)throw i}}return n}(e,t)||function(e,t){if(!e)return;if("string"==typeof e)return l(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(n);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return l(e,t)}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function l(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function u(e){requestAnimationFrame((function(){requestAnimationFrame(e)}))}return function(n){var o=n.children,l=n.transition,s=n.style,f=n.render,p=n.elementType,y=void 0===p?"div":p,d=n.isOpen,b=n.collapseHeight,h=void 0===b?"0px":b,g=n.onInit,v=n.onChange,m=n.className,O=void 0===m?"collapse-css-transition":m,j=n.addState,w=n.noAnim,x=n.overflowOnExpanded,S=a(n,["children","transition","style","render","elementType","isOpen","collapseHeight","onInit","onChange","className","addState","noAnim","overflowOnExpanded"]),P=function(){return"0px"===h?"hidden":""},A=c(e.useReducer((function(e){return e+1}),0),2),E=(A[0],A[1]),D=e.useRef(),I=c(e.useState(0),2),T=I[0],C=I[1],k=e.useRef({collapse:d?"expanded":"collapsed",style:{height:d?"":h,visibility:d?"":P()}}).current;e.useEffect((function(){T&&N(v)}),[T]);var N=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e&&(e.name,e(i({state:k.collapse,style:k.style},t)))};function R(){D.current&&(k.collapse="collapsed",k.style={height:h,visibility:P()},E(),setTimeout((function(){return C(Date.now)}),0))}function q(){D.current&&(k.collapse="expanded",k.style={height:"",visibility:""},E(),setTimeout((function(){return C(Date.now)}),0))}function H(){return"".concat(D.current.scrollHeight,"px")}var F="expanded"===k.collapse||"expanding"===k.collapse;!F&&d&&function(){if(D.current){if(w)return q();k.collapse="expanding",u((function(){D.current&&"expanding"===k.collapse&&(k.style={height:H(),visibility:""},C(Date.now))}))}}(),F&&!d&&function(){if(D.current){if(w)return R();k.collapse="collapsing",k.style={height:H(),visibility:""},E(),u((function(){D.current&&"collapsing"===k.collapse&&(k.style={height:h,visibility:""},C(Date.now))}))}}();var M=i({overflow:"expanded"===k.collapse&&x?"":"hidden",transition:l},s,{},k.style),U=y,$=e.useCallback((function(e){e&&(D.current=e,N(g,{node:e}))}),[y]),z=j?"".concat(O," --c-").concat(k.collapse):O;return t.createElement(U,r({ref:$,style:M,onTransitionEnd:function(e){var t=e.target,n=e.propertyName;if(t===D.current&&"height"===n){var r=t.style.height;switch(k.collapse,k.collapse){case"expanding":""===r||r===h||q();break;case"collapsing":""===r||r!==h||R()}}},className:z},S),"function"==typeof o?o(k.collapse):"function"==typeof f?f(k.collapse):o)}}));
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