You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

3 lines
15 KiB

/*! 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";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,p,f,g,v,m,_,b,D,y={},w=/\s+/g,T=/left|right|inline/,C="Sortable"+(new Date).getTime(),S=window,E=S.document,x=S.parseInt,k=S.setTimeout,N=S.jQuery||S.Zepto,B=S.Polymer,P=!1,O="draggable"in E.createElement("div"),Y=!navigator.userAgent.match(/(?:Trident.*rv[ :]?11\.|msie)/i)&&((D=E.createElement("x")).style.cssText="pointer-events:auto","auto"===D.style.pointerEvents),X=!1,I=Math.abs,R=Math.min,A=[],M=[],L=function(){return!1},F=ot(function(t,e,n){if(n&&e.scroll){var o,i,r,a,d,h,u=n[C],p=e.scrollSensitivity,f=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)<=p)-(I(i.left-g)<=p),a=(I(i.bottom-v)<=p)-(I(i.top-v)<=p)),r||a||(a=(b-v<=p)-(v<=p),((r=(m-g<=p)-(g<=p))||a)&&(o=S)),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(){if(h=a?a*f:0,d=r?r*f:0,"function"==typeof c){var n=c.call(u,d,h,t,_,o);if(!e.keepOriginalScroll)return n}o===S?S.scrollTo(S.pageXOffset+d,S.pageYOffset+h):(o.scrollTop+=h,o.scrollLeft+=d)},24)))}},30),U=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 j(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[C]=this;var n={group:null,sort:!0,disabled:!1,store:null,handle:null,scroll:!0,keepOriginalScroll:!1,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!==j.supportPointer};for(var o in n)!(o in e)&&(e[o]=n[o]);U(e);for(var i in this)"_"===i.charAt(0)&&"function"==typeof this[i]&&(this[i]=this[i].bind(this));this.nativeDraggable=!e.forceFallback&&O,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)),M.push(this._onDragOver),e.store&&this.sort(e.store.get(this))}function H(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 W(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?" "+e:"")).replace(w," ")}}function G(t,e,n){var o=t&&t.style;if(o){if(void 0===n)return E.defaultView&&E.defaultView.getComputedStyle?n=E.defaultView.getComputedStyle(t,""):t.currentStyle&&(n=t.currentStyle),void 0===e?n:n[e];e in o||(e="-webkit-"+e),o[e]=n+("string"==typeof n?"":"px")}}function Q(t,e,n){if(t){var o=t.getElementsByTagName(e),i=0,r=o.length;if(n)for(;i<r;i++)n(o[i],i);return o}return[]}function Z(t,e,n,i,r,a,l,s){t=t||e[C];var c=E.createEvent("Event"),d=t.options,h="on"+n.charAt(0).toUpperCase()+n.substr(1);c.initEvent(n,!0,!0),c.to=r||e,c.from=a||e,c.item=i||e,c.clone=o,c.oldIndex=l,c.newIndex=s,e.dispatchEvent(c),d[h]&&d[h].call(t,c)}function J(t,e,n,o,i,r,a,l){var s,c,d=t[C],h=d.options.onMove;return(s=E.createEvent("Event")).initEvent("move",!0,!0),s.to=e,s.from=t,s.dragged=n,s.draggedRect=o,s.related=i||e,s.relatedRect=r||e.getBoundingClientRect(),s.willInsertAfter=l,t.dispatchEvent(s),h&&(c=h.call(d,s,a)),c}function K(t){t.draggable=!1}function $(){X=!1}function tt(t){for(var e=t.tagName+t.className+t.src+t.href+t.textContent,n=e.length,o=0;n--;)o+=e.charCodeAt(n);return o.toString(36)}function et(t,e){var n=0;if(!t||!t.parentNode)return-1;for(;t&&(t=t.previousElementSibling);)"TEMPLATE"===t.nodeName.toUpperCase()||">*"!==e&&!nt(t,e)||n++;return n}function nt(t,e){if(t){var n=(e=e.split(".")).shift().toUpperCase(),o=new RegExp("\\s("+e.join("|")+")(?=\\s)","g");return!(""!==n&&t.nodeName.toUpperCase()!=n||e.length&&((" "+t.className+" ").match(o)||[]).length!=e.length)}return!1}function ot(t,e){var n,o;return function(){void 0===n&&(n=arguments,o=this,k(function(){1===n.length?t.call(o,n[0]):t.apply(o,n),n=void 0},e))}}function it(t,e){if(t&&e)for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n]);return t}function rt(t){return B&&B.dom?B.dom(t).cloneNode(!0):N?N(t).clone(!0)[0]:t.cloneNode(!0)}function at(t){return k(t,0)}function lt(t){return clearTimeout(t)}return j.prototype={constructor:j,_onTapStart:function(e){var n,o=this,i=this.el,r=this.options,l=r.preventOnFilter,s=e.type,c=e.touches&&e.touches[0],d=(c||e).target,h=e.target.shadowRoot&&e.path&&e.path[0]||d,u=r.filter;if(function(t){A.length=0;var e=t.getElementsByTagName("input"),n=e.length;for(;n--;){var o=e[n];o.checked&&A.push(o)}}(i),!t&&!(/mousedown|pointerdown/.test(s)&&0!==e.button||r.disabled)&&!h.isContentEditable&&(d=W(d,r.draggable,i))&&a!==d){if(n=et(d,r.draggable),"function"==typeof u){if(u.call(this,e,d,this))return Z(o,h,"filter",d,i,i,n),void(l&&e.preventDefault())}else if(u&&(u=u.split(",").some(function(t){if(t=W(h,t.trim(),i))return Z(o,t,"filter",d,i,i,n),!0})))return void(l&&e.preventDefault());r.handle&&!W(h,r.handle,i)||this._prepareDragStart(e,c,d,n)}},_prepareDragStart:function(n,o,l,s){var c,d=this,h=d.el,u=d.options,f=h.ownerDocument;l&&!t&&l.parentNode===h&&(m=n,i=h,e=(t=l).parentNode,r=t.nextSibling,a=l,g=u.group,p=s,this._lastX=(o||n).clientX,this._lastY=(o||n).clientY,t.style["will-change"]="all",c=function(){d._disableDelayedDrag(),t.draggable=d.nativeDraggable,z(t,u.chosenClass,!0),d._triggerDragStart(n,o),Z(d,i,"choose",t,i,i,p)},u.ignore.split(",").forEach(function(e){Q(t,e.trim(),K)}),V(f,"mouseup",d._onDrop),V(f,"touchend",d._onDrop),V(f,"touchcancel",d._onDrop),V(f,"selectstart",d),u.supportPointer&&V(f,"pointercancel",d._onDrop),u.delay?(V(f,"mouseup",d._disableDelayedDrag),V(f,"touchend",d._disableDelayedDrag),V(f,"touchcancel",d._disableDelayedDrag),V(f,"mousemove",d._disableDelayedDrag),V(f,"touchmove",d._disableDelayedDrag),u.supportPointer&&V(f,"pointermove",d._disableDelayedDrag),d._dragStartTimer=k(c,u.delay)):c())},_disableDelayedDrag:function(){var t=this.el.ownerDocument;clearTimeout(this._dragStartTimer),q(t,"mouseup",this._disableDelayedDrag),q(t,"touchend",this._disableDelayedDrag),q(t,"touchcancel",this._disableDelayedDrag),q(t,"mousemove",this._disableDelayedDrag),q(t,"touchmove",this._disableDelayedDrag),q(t,"pointermove",this._disableDelayedDrag)},_triggerDragStart:function(e,n){(n=n||("touch"==e.pointerType?e:null))?(m={target:t,clientX:n.clientX,clientY:n.clientY},this._onDragStart(m,"touch")):this.nativeDraggable?(V(t,"dragend",this),V(i,"dragstart",this._onDragStart)):this._onDragStart(m,!0);try{E.selection?at(function(){E.selection.empty()}):window.getSelection().removeAllRanges()}catch(t){}},_dragStarted:function(){if(i&&t){var e=this.options;z(t,e.ghostClass,!0),z(t,e.dragClass,!1),j.active=this,Z(this,i,"start",t,i,i,p)}else this._nulling()},_emulateDragOver:function(){if(_){if(this._lastX===_.clientX&&this._lastY===_.clientY)return;this._lastX=_.clientX,this._lastY=_.clientY,Y||G(n,"display","none");var t=E.elementFromPoint(_.clientX,_.clientY),e=t,o=M.length;if(t&&t.shadowRoot&&(e=t=t.shadowRoot.elementFromPoint(_.clientX,_.clientY)),e)do{if(e[C]){for(;o--;)M[o]({clientX:_.clientX,clientY:_.clientY,target:t,rootEl:e});break}t=e}while(e=e.parentNode);Y||G(n,"display","")}},_onTouchMove:function(t){if(m){var e=this.options,o=e.fallbackTolerance,i=e.fallbackOffset,r=t.touches?t.touches[0]:t,a=r.clientX-m.clientX+i.x,l=r.clientY-m.clientY+i.y,s=t.touches?"translate3d("+a+"px,"+l+"px,0)":"translate("+a+"px,"+l+"px)";if(!j.active){if(o&&R(I(r.clientX-this._lastX),I(r.clientY-this._lastY))<o)return;this._dragStarted()}this._appendGhost(),b=!0,_=r,G(n,"webkitTransform",s),G(n,"mozTransform",s),G(n,"msTransform",s),G(n,"transform",s),t.preventDefault()}},_appendGhost:function(){if(!n){var e,o=t.getBoundingClientRect(),r=G(t),a=this.options;z(n=t.cloneNode(!0),a.ghostClass,!1),z(n,a.fallbackClass,!0),z(n,a.dragClass,!0),G(n,"top",o.top-x(r.marginTop,10)),G(n,"left",o.left-x(r.marginLeft,10)),G(n,"width",o.width),G(n,"height",o.height),G(n,"opacity","0.8"),G(n,"position","fixed"),G(n,"zIndex","100000"),G(n,"pointerEvents","none"),a.fallbackOnBody&&E.body.appendChild(n)||i.appendChild(n),e=n.getBoundingClientRect(),G(n,"width",2*o.width-e.width),G(n,"height",2*o.height-e.height)}},_onDragStart:function(e,n){var r=this,a=e.dataTransfer,l=r.options;r._offUpEvents(),g.checkPull(r,r,t,e)&&((o=rt(t)).draggable=!1,o.style["will-change"]="",G(o,"display","none"),z(o,r.options.chosenClass,!1),r._cloneId=at(function(){i.insertBefore(o,t),Z(r,i,"clone",t)})),z(t,l.dragClass,!0),n?("touch"===n?(V(E,"touchmove",r._onTouchMove),V(E,"touchend",r._onDrop),V(E,"touchcancel",r._onDrop),l.supportPointer&&(V(E,"pointermove",r._onTouchMove),V(E,"pointerup",r._onDrop))):(V(E,"mousemove",r._onTouchMove),V(E,"mouseup",r._onDrop)),r._loopId=setInterval(r._emulateDragOver,50)):(a&&(a.effectAllowed="move",l.setData&&l.setData.call(r,a,t)),V(E,"drop",r),r._dragStartId=at(r._dragStarted))},_onDragOver:function(a){var l,s,c,p,f,m,_=this.el,D=this.options,y=D.group,w=j.active,S=g===y,E=!1,x=D.sort;if((void 0!==a.preventDefault&&(a.preventDefault(),!D.dragoverBubble&&a.stopPropagation()),!t.animated)&&(b=!0,w&&!D.disabled&&(S?x||(p=!i.contains(t)):v===this||(w.lastPullMode=g.checkPull(this,w,t,a))&&y.checkPut(this,w,t,a))&&(void 0===a.rootEl||a.rootEl===this.el))){if(F(a,D,this.el),X)return;if(l=W(a.target,D.draggable,_),s=t.getBoundingClientRect(),v!==this&&(v=this,E=!0),p)return H(w,!0),e=i,void(o||r?i.insertBefore(t,o||r):x||i.appendChild(t));if(0===_.children.length||_.children[0]===n||_===a.target&&(f=a,m=_.lastElementChild.getBoundingClientRect(),f.clientY-(m.top+m.height)>5||f.clientX-(m.left+m.width)>5)){if(0!==_.children.length&&_.children[0]!==n&&_===a.target&&(l=_.lastElementChild),l){if(l.animated)return;c=l.getBoundingClientRect()}H(w,S),!1!==J(i,_,t,s,l,c,a)&&(t.contains(_)||(_.appendChild(t),e=_),this._animate(s,t),l&&this._animate(c,l))}else if(l&&!l.animated&&l!==t&&void 0!==l.parentNode[C]){d!==l&&(d=l,h=G(l),u=G(l.parentNode));var N=(c=l.getBoundingClientRect()).right-c.left,B=c.bottom-c.top,P=T.test(h.cssFloat+h.display)||"flex"==u.display&&0===u["flex-direction"].indexOf("row"),O=l.offsetWidth>t.offsetWidth,Y=l.offsetHeight>t.offsetHeight,I=(P?(a.clientX-c.left)/N:(a.clientY-c.top)/B)>.5,R=l.nextElementSibling,A=!1;if(P){var M=t.offsetTop,L=l.offsetTop;A=M===L?l.previousElementSibling===t&&!O||I&&O:l.previousElementSibling===t||t.previousElementSibling===l?(a.clientY-c.top)/B>.5:L>M}else E||(A=R!==t&&!Y||I&&Y);var U=J(i,_,t,s,l,c,a,A);!1!==U&&(1!==U&&-1!==U||(A=1===U),X=!0,k($,30),H(w,S),t.contains(_)||(A&&!R?_.appendChild(t):l.parentNode.insertBefore(t,A?R:l)),e=t.parentNode,this._animate(s,t),this._animate(c,l))}}},_animate:function(t,e){var n=this.options.animation;if(n){var o=e.getBoundingClientRect();1===t.nodeType&&(t=t.getBoundingClientRect()),G(e,"transition","none"),G(e,"transform","translate3d("+(t.left-o.left)+"px,"+(t.top-o.top)+"px,0)"),e.offsetWidth,G(e,"transition","all "+n+"ms"),G(e,"transform","translate3d(0,0,0)"),clearTimeout(e.animated),e.animated=k(function(){G(e,"transition",""),G(e,"transform",""),e.animated=!1},n)}},_offUpEvents:function(){var t=this.el.ownerDocument;q(E,"touchmove",this._onTouchMove),q(E,"pointermove",this._onTouchMove),q(t,"mouseup",this._onDrop),q(t,"touchend",this._onDrop),q(t,"pointerup",this._onDrop),q(t,"touchcancel",this._onDrop),q(t,"pointercancel",this._onDrop),q(t,"selectstart",this)},_onDrop:function(a){var l=this.el,s=this.options;clearInterval(this._loopId),clearInterval(y.pid),clearTimeout(this._dragStartTimer),lt(this._cloneId),lt(this._dragStartId),q(E,"mouseover",this),q(E,"mousemove",this._onTouchMove),this.nativeDraggable&&(q(E,"drop",this),q(l,"dragstart",this._onDragStart)),this._offUpEvents(),a&&(b&&(a.preventDefault(),!s.dropBubble&&a.stopPropagation()),n&&n.parentNode&&n.parentNode.removeChild(n),i!==e&&"clone"===j.active.lastPullMode||o&&o.parentNode&&o.parentNode.removeChild(o),t&&(this.nativeDraggable&&q(t,"dragend",this),K(t),t.style["will-change"]="",z(t,this.options.ghostClass,!1),z(t,this.options.chosenClass,!1),Z(this,i,"unchoose",t,e,i,p),i!==e?(f=et(t,s.draggable))>=0&&(Z(null,e,"add",t,e,i,p,f),Z(this,i,"remove",t,e,i,p,f),Z(null,e,"sort",t,e,i,p,f),Z(this,i,"sort",t,e,i,p,f)):t.nextSibling!==r&&(f=et(t,s.draggable))>=0&&(Z(this,i,"update",t,e,i,p,f),Z(this,i,"sort",t,e,i,p,f)),j.active&&(null!=f&&-1!==f||(f=p),Z(this,i,"end",t,e,i,p,f),this.save()))),this._nulling()},_nulling:function(){i=t=e=n=r=o=a=l=s=m=_=b=f=d=h=v=g=j.active=null,A.forEach(function(t){t.checked=!0}),A.length=0},handleEvent:function(e){switch(e.type){case"drop":case"dragend":this._onDrop(e);break;case"dragover":case"dragenter":t&&(this._onDragOver(e),function(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move");t.preventDefault()}(e));break;case"mouseover":this._onDrop(e);break;case"selectstart":e.preventDefault()}},toArray:function(){for(var t,e=[],n=this.el.children,o=0,i=n.length,r=this.options;o<i;o++)W(t=n[o],r.draggable,this.el)&&e.push(t.getAttribute(r.dataIdAttr)||tt(t));return e},sort:function(t){var e={},n=this.el;this.toArray().forEach(function(t,o){var i=n.children[o];W(i,this.options.draggable,n)&&(e[t]=i)},this),t.forEach(function(t){e[t]&&(n.removeChild(e[t]),n.appendChild(e[t]))})},save:function(){var t=this.options.store;t&&t.set(this)},closest:function(t,e){return W(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&&U(n)},destroy:function(){var t=this.el;t[C]=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")}),M.splice(M.indexOf(this._onDragOver),1),this._onDrop(),this.el=t=null}},V(E,"touchmove",function(t){j.active&&t.preventDefault()}),j.utils={on:V,off:q,css:G,find:Q,is:function(t,e){return!!W(t,e,t)},extend:it,throttle:ot,closest:W,toggleClass:z,clone:rt,index:et,nextTick:at,cancelNextTick:lt},j.create=function(t,e){return new j(t,e)},j.version="1.7.0",j});