4 lines
15 KiB
JavaScript
4 lines
15 KiB
JavaScript
/*! Sortable 1.7.0 - MIT | git://github.com/rubaxa/Sortable.git */
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!function(t){"use strict";"function"==typeof define&&define.amd?define(t):"undefined"!=typeof module&&void 0!==module.exports?module.exports=t():window.Sortable=t()}(function(){"use strict";if("undefined"==typeof window||!window.document)return function(){throw new Error("Sortable.js requires a window with a document")};var t,e,n,o,i,r,a,l,s,c,d,h,u,f,p,g,v,m,_,b,D,y={},w=/\s+/g,T=/left|right|inline/,S="Sortable"+(new Date).getTime(),C=window,E=C.document,x=C.parseInt,k=C.setTimeout,N=C.jQuery||C.Zepto,B=C.Polymer,P=!1,Y="draggable"in E.createElement("div"),X=!navigator.userAgent.match(/(?:Trident.*rv[ :]?11\.|msie)/i)&&((D=E.createElement("x")).style.cssText="pointer-events:auto","auto"===D.style.pointerEvents),O=!1,I=Math.abs,M=Math.min,A=[],R=[],L=function(){return!1},F=ot(function(t,e,n){if(n&&e.scroll){var o,i,r,a,d,h,u=n[S],f=e.scrollSensitivity,p=e.scrollSpeed,g=t.clientX,v=t.clientY,m=window.innerWidth,b=window.innerHeight;if(s!==n&&(l=e.scroll,s=n,c=e.scrollFn,!0===l)){l=n;do{if(l.offsetWidth<l.scrollWidth||l.offsetHeight<l.scrollHeight)break}while(l=l.parentNode)}l&&(o=l,i=l.getBoundingClientRect(),r=(I(i.right-g)<=f)-(I(i.left-g)<=f),a=(I(i.bottom-v)<=f)-(I(i.top-v)<=f)),r||a||(a=(b-v<=f)-(v<=f),((r=(m-g<=f)-(g<=f))||a)&&(o=C)),y.vx===r&&y.vy===a&&y.el===o||(y.el=o,y.vx=r,y.vy=a,clearInterval(y.pid),o&&(y.pid=setInterval(function(){h=a?a*p:0,d=r?r*p:0,"function"==typeof c&&"continue"!==c.call(u,d,h,t,_,o)||(o===C?C.scrollTo(C.pageXOffset+d,C.pageYOffset+h):(o.scrollTop+=h,o.scrollLeft+=d))},24)))}},30),H=function(t){function e(t,e){return null!=t&&!0!==t||null!=(t=n.name)?"function"==typeof t?t:function(n,o){var i=o.options.group.name;return e?t:t&&(t.join?t.indexOf(i)>-1:i==t)}:L}var n={},o=t.group;o&&"object"==typeof o||(o={name:o}),n.name=o.name,n.checkPull=e(o.pull,!0),n.checkPut=e(o.put),n.revertClone=o.revertClone,t.group=n};try{window.addEventListener("test",null,Object.defineProperty({},"passive",{get:function(){P={capture:!1,passive:!1}}}))}catch(t){}function W(t,e){if(!t||!t.nodeType||1!==t.nodeType)throw"Sortable: `el` must be HTMLElement, and not "+{}.toString.call(t);this.el=t,this.options=e=it({},e),t[S]=this;var n={group:null,sort:!0,disabled:!1,store:null,handle:null,scroll:!0,scrollSensitivity:30,scrollSpeed:10,draggable:/[uo]l/i.test(t.nodeName)?"li":">*",ghostClass:"sortable-ghost",chosenClass:"sortable-chosen",dragClass:"sortable-drag",ignore:"a, img",filter:null,preventOnFilter:!0,animation:0,setData:function(t,e){t.setData("Text",e.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:"data-id",delay:0,forceFallback:!1,fallbackClass:"sortable-fallback",fallbackOnBody:!1,fallbackTolerance:0,fallbackOffset:{x:0,y:0},supportPointer:!1!==W.supportPointer};for(var o in n)!(o in e)&&(e[o]=n[o]);H(e);for(var i in this)"_"===i.charAt(0)&&"function"==typeof this[i]&&(this[i]=this[i].bind(this));this.nativeDraggable=!e.forceFallback&&Y,V(t,"mousedown",this._onTapStart),V(t,"touchstart",this._onTapStart),e.supportPointer&&V(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(V(t,"dragover",this),V(t,"dragenter",this)),R.push(this._onDragOver),e.store&&this.sort(e.store.get(this))}function j(e,n){"clone"!==e.lastPullMode&&(n=!0),o&&o.state!==n&&(G(o,"display",n?"none":""),n||o.state&&(e.options.group.revertClone?(i.insertBefore(o,r),e._animate(t,o)):i.insertBefore(o,t)),o.state=n)}function U(t,e,n){if(t){n=n||E;do{if(">*"===e&&t.parentNode===n||nt(t,e))return t}while(void 0,t=(i=(o=t).host)&&i.nodeType?i:o.parentNode)}var o,i;return null}function V(t,e,n){t.addEventListener(e,n,P)}function q(t,e,n){t.removeEventListener(e,n,P)}function z(t,e,n){if(t)if(t.classList)t.classList[n?"add":"remove"](e);else{var o=(" "+t.className+" ").replace(w," ").replace(" "+e+" "," ");t.className=(o+(n?" 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t=this.el;t[S]=null,q(t,"mousedown",this._onTapStart),q(t,"touchstart",this._onTapStart),q(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(q(t,"dragover",this),q(t,"dragenter",this)),Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),function(t){t.removeAttribute("draggable")}),R.splice(R.indexOf(this._onDragOver),1),this._onDrop(),this.el=t=null}},V(E,"touchmove",function(t){W.active&&t.preventDefault()}),W.utils={on:V,off:q,css:G,find:Q,is:function(t,e){return!!U(t,e,t)},extend:it,throttle:ot,closest:U,toggleClass:z,clone:rt,index:et,nextTick:at,cancelNextTick:lt},W.create=function(t,e){return new W(t,e)},W.version="1.7.0",W});
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