Sortable.min.js

/*! Sortable 1.7.0 - MIT | git://github.com/rubaxa/Sortable.git */

!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";function t(e,n){if(!e||!e.nodeType||1!==e.nodeType)throw"Sortable: `el` must be HTMLElement, and not "+{}.toString.call(e);this.el=e,this.options=n=b({},n),e[z]=this;var o={group:Math.random(),sort:!0,disabled:!1,store:null,handle:null,scroll:!0,scrollSensitivity:30,scrollSpeed:10,draggable:/[uo]l/i.test(e.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!==t.supportPointer};for(var i in o)!(i in n)&&(n[i]=o[i]);dt(n);for(var a in this)"_"===a.charAt(0)&&"function"==typeof this[a]&&(this[a]=this[a].bind(this));this.nativeDraggable=!n.forceFallback&&nt,r(e,"mousedown",this._onTapStart),r(e,"touchstart",this._onTapStart),n.supportPointer&&r(e,"pointerdown",this._onTapStart),this.nativeDraggable&&(r(e,"dragover",this),r(e,"dragenter",this)),st.push(this._onDragOver),n.store&&this.sort(n.store.get(this))}function e(t,e){"clone"!==t.lastPullMode&&(e=!0),x&&x.state!==e&&(s(x,"display",e?"none":""),e||x.state&&(t.options.group.revertClone?(N.insertBefore(x,k),t._animate(C,x)):N.insertBefore(x,C)),x.state=e)}function n(t,e,n){if(t){n=n||Q;do{if(">*"===e&&t.parentNode===n||m(t,e))return t}while(t=o(t))}return null}function o(t){var e=t.host;return e&&e.nodeType?e:t.parentNode}function i(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move"),t.preventDefault()}function r(t,e,n){t.addEventListener(e,n,tt)}function a(t,e,n){t.removeEventListener(e,n,tt)}function l(t,e,n){if(t)if(t.classList)t.classList[n?"add":"remove"](e);else{var o=(" "+t.className+" ").replace(V," ").replace(" "+e+" "," ");t.className=(o+(n?" 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o,i,r,a,l,s,c=n[z],d=e.scrollSensitivity,h=e.scrollSpeed,u=t.clientX,p=t.clientY,f=window.innerWidth,g=window.innerHeight;if(Y!==n&&(P=e.scroll,Y=n,X=e.scrollFn,!0===P)){P=n;do{if(P.offsetWidth<P.scrollWidth||P.offsetHeight<P.scrollHeight)break}while(P=P.parentNode)}P&&(o=P,i=P.getBoundingClientRect(),r=(rt(i.right-u)<=d)-(rt(i.left-u)<=d),a=(rt(i.bottom-p)<=d)-(rt(i.top-p)<=d)),r||a||(a=(g-p<=d)-(p<=d),((r=(f-u<=d)-(u<=d))||a)&&(o=G)),W.vx===r&&W.vy===a&&W.el===o||(W.el=o,W.vx=r,W.vy=a,clearInterval(W.pid),o&&(W.pid=setInterval(function(){if(s=a?a*h:0,l=r?r*h:0,"function"==typeof X)return X.call(c,l,s,t);o===G?G.scrollTo(G.pageXOffset+l,G.pageYOffset+s):(o.scrollTop+=s,o.scrollLeft+=l)},24)))}},30),dt=function(t){function e(t,e){return void 0!==t&&!0!==t||(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)}}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(){tt={capture:!1,passive:et=!1}}}))}catch(t){}return t.prototype={constructor:t,_onTapStart:function(t){var e,o=this,i=this.el,r=this.options,a=r.preventOnFilter,l=t.type,s=t.touches&&t.touches[0],c=(s||t).target,h=t.target.shadowRoot&&t.path&&t.path[0]||c,u=r.filter;if(y(i),!C&&!(/mousedown|pointerdown/.test(l)&&0!==t.button||r.disabled)&&!h.isContentEditable&&(c=n(c,r.draggable,i))&&B!==c){if(e=v(c,r.draggable),"function"==typeof u){if(u.call(this,t,c,this))return d(o,h,"filter",c,i,i,e),void(a&&t.preventDefault())}else if(u&&(u=u.split(",").some(function(t){if(t=n(h,t.trim(),i))return d(o,t,"filter",c,i,i,e),!0})))return void(a&&t.preventDefault());r.handle&&!n(h,r.handle,i)||this._prepareDragStart(t,s,c,e)}},_prepareDragStart:function(t,e,n,o){var 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n=this,o=t.dataTransfer,i=n.options;n._offUpEvents(),L.checkPull(n,n,C,t)&&((x=D(C)).draggable=!1,x.style["will-change"]="",s(x,"display","none"),l(x,n.options.chosenClass,!1),n._cloneId=w(function(){N.insertBefore(x,C),d(n,N,"clone",C)})),l(C,i.dragClass,!0),e?("touch"===e?(r(Q,"touchmove",n._onTouchMove),r(Q,"touchend",n._onDrop),r(Q,"touchcancel",n._onDrop),i.supportPointer&&(r(Q,"pointermove",n._onTouchMove),r(Q,"pointerup",n._onDrop))):(r(Q,"mousemove",n._onTouchMove),r(Q,"mouseup",n._onDrop)),n._loopId=setInterval(n._emulateDragOver,50)):(o&&(o.effectAllowed="move",i.setData&&i.setData.call(n,o,C)),r(Q,"drop",n),n._dragStartId=w(n._dragStarted))},_onDragOver:function(o){var i,r,a,l,c=this.el,d=this.options,u=d.group,g=t.active,v=L===u,m=!1,_=d.sort;if(void 0!==o.preventDefault&&(o.preventDefault(),!d.dragoverBubble&&o.stopPropagation()),!C.animated&&(H=!0,g&&!d.disabled&&(v?_||(l=!N.contains(C)):F===this||(g.lastPullMode=L.checkPull(this,g,C,o))&&u.checkPut(this,g,C,o))&&(void 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X=C.offsetTop,A=i.offsetTop;Y=X===A?i.previousElementSibling===C&&!w||B&&w:i.previousElementSibling===C||C.previousElementSibling===i?(o.clientY-a.top)/D>.5:A>X}else m||(Y=P!==C&&!T||B&&T);var M=h(N,c,C,r,i,a,o,Y);!1!==M&&(1!==M&&-1!==M||(Y=1===M),it=!0,J(p,30),e(g,v),C.contains(c)||(Y&&!P?c.appendChild(C):i.parentNode.insertBefore(C,Y?P:i)),S=C.parentNode,this._animate(r,C),this._animate(a,i))}}},_animate:function(t,e){var n=this.options.animation;if(n){var o=e.getBoundingClientRect();1===t.nodeType&&(t=t.getBoundingClientRect()),s(e,"transition","none"),s(e,"transform","translate3d("+(t.left-o.left)+"px,"+(t.top-o.top)+"px,0)"),e.offsetWidth,s(e,"transition","all "+n+"ms"),s(e,"transform","translate3d(0,0,0)"),clearTimeout(e.animated),e.animated=J(function(){s(e,"transition",""),s(e,"transform",""),e.animated=!1},n)}},_offUpEvents:function(){var t=this.el.ownerDocument;a(Q,"touchmove",this._onTouchMove),a(Q,"pointermove",this._onTouchMove),a(t,"mouseup",this._onDrop),a(t,"touchend",this._onDrop),a(t,"pointerup",this._onDrop),a(t,"touchcancel",this._onDrop),a(t,"pointercancel",this._onDrop),a(t,"selectstart",this)},_onDrop:function(e){var n=this.el,o=this.options;clearInterval(this._loopId),clearInterval(W.pid),clearTimeout(this._dragStartTimer),T(this._cloneId),T(this._dragStartId),a(Q,"mouseover",this),a(Q,"mousemove",this._onTouchMove),this.nativeDraggable&&(a(Q,"drop",this),a(n,"dragstart",this._onDragStart)),this._offUpEvents(),e&&(H&&(e.preventDefault(),!o.dropBubble&&e.stopPropagation()),E&&E.parentNode&&E.parentNode.removeChild(E),N!==S&&"clone"===t.active.lastPullMode||x&&x.parentNode&&x.parentNode.removeChild(x),C&&(this.nativeDraggable&&a(C,"dragend",this),u(C),C.style["will-change"]="",l(C,this.options.ghostClass,!1),l(C,this.options.chosenClass,!1),d(this,N,"unchoose",C,S,N,A),N!==S?(M=v(C,o.draggable))>=0&&(d(null,S,"add",C,S,N,A,M),d(this,N,"remove",C,S,N,A,M),d(null,S,"sort",C,S,N,A,M),d(this,N,"sort",C,S,N,A,M)):C.nextSibling!==k&&(M=v(C,o.draggable))>=0&&(d(this,N,"update",C,S,N,A,M),d(this,N,"sort",C,S,N,A,M)),t.active&&(null!=M&&-1!==M||(M=A),d(this,N,"end",C,S,N,A,M),this.save()))),this._nulling()},_nulling:function(){N=C=S=E=k=x=B=P=Y=U=j=H=M=O=I=F=L=t.active=null,lt.forEach(function(t){t.checked=!0}),lt.length=0},handleEvent:function(t){switch(t.type){case"drop":case"dragend":this._onDrop(t);break;case"dragover":case"dragenter":C&&(this._onDragOver(t),i(t));break;case"mouseover":this._onDrop(t);break;case"selectstart":t.preventDefault()}},toArray:function(){for(var t,e=[],o=this.el.children,i=0,r=o.length,a=this.options;i<r;i++)n(t=o[i],a.draggable,this.el)&&e.push(t.getAttribute(a.dataIdAttr)||g(t));return e},sort:function(t){var e={},o=this.el;this.toArray().forEach(function(t,i){var r=o.children[i];n(r,this.options.draggable,o)&&(e[t]=r)},this),t.forEach(function(t){e[t]&&(o.removeChild(e[t]),o.appendChild(e[t]))})},save:function(){var t=this.options.store;t&&t.set(this)},closest:function(t,e){return n(t,e||this.options.draggable,this.el)},option:function(t,e){var n=this.options;if(void 0===e)return n[t];n[t]=e,"group"===t&&dt(n)},destroy:function(){var t=this.el;t[z]=null,a(t,"mousedown",this._onTapStart),a(t,"touchstart",this._onTapStart),a(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(a(t,"dragover",this),a(t,"dragenter",this)),Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),function(t){t.removeAttribute("draggable")}),st.splice(st.indexOf(this._onDragOver),1),this._onDrop(),this.el=t=null}},r(Q,"touchmove",function(e){t.active&&e.preventDefault()}),t.utils={on:r,off:a,css:s,find:c,is:function(t,e){return!!n(t,e,t)},extend:b,throttle:_,closest:n,toggleClass:l,clone:D,index:v,nextTick:w,cancelNextTick:T},t.create=function(e,n){return new t(e,n)},t.version="1.7.0",t});