diff --git a/ISSUE_TEMPLATE.md b/ISSUE_TEMPLATE.md index c0e68c9..2b9d111 100644 --- a/ISSUE_TEMPLATE.md +++ b/ISSUE_TEMPLATE.md @@ -1,8 +1,8 @@ Before you create a issue, check it: - 1. Try [dev](https://github.com/RubaXa/Sortable/tree/dev/)-branch, perhaps the problem has been solved; + 1. Try [master](https://github.com/RubaXa/Sortable/tree/master/)-branch, perhaps the problem has been solved; 2. [Use the search](https://github.com/RubaXa/Sortable/search?q=problem), maybe already have an answer; - 3. If not found, create example on [jsbin.com (draft)](http://jsbin.com/zunibaxada/1/edit?html,js,output) and describe the problem. + 3. If not found, create example on [jsbin.com (draft)](http://jsbin.com/vojixek/edit?html,js,output) and describe the problem. Bindings: - Angular diff --git a/README.md b/README.md index b9c7282..f7a390c 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ # Sortable -Sortable is a minimalist JavaScript library for reorderable drag-and-drop lists. +Sortable is a minimalist JavaScript library for reorderable drag-and-drop lists. Demo: http://rubaxa.github.io/Sortable/ @@ -563,11 +563,11 @@ Link to the active instance. ```html - + - + @@ -617,7 +617,7 @@ Please, [read this](CONTRIBUTING.md). ## MIT LICENSE -Copyright 2013-2016 Lebedev Konstantin +Copyright 2013-2017 Lebedev Konstantin http://rubaxa.github.io/Sortable/ Permission is hereby granted, free of charge, to any person obtaining diff --git a/Sortable.js b/Sortable.js index bf53292..61c2dca 100644 --- a/Sortable.js +++ b/Sortable.js @@ -56,7 +56,8 @@ moved, /** @const */ - RSPACE = /\s+/g, + R_SPACE = /\s+/g, + R_FLOAT = /left|right|inline/, expando = 'Sortable' + (new Date).getTime(), @@ -67,7 +68,7 @@ $ = win.jQuery || win.Zepto, Polymer = win.Polymer, - captureMode = {capture: false, passive: false}, + captureMode = false, supportDraggable = !!('draggable' in document.createElement('div')), supportCssPointerEvents = (function (el) { @@ -85,6 +86,7 @@ abs = Math.abs, min = Math.min, + savedInputChecked = [], touchDragOverListeners = [], _autoScroll = _throttle(function (/**Event*/evt, /**Object*/options, /**HTMLElement*/rootEl) { @@ -213,7 +215,6 @@ ; - /** * @class Sortable * @param {HTMLElement} el @@ -231,7 +232,6 @@ // Export instance el[expando] = this; - // Default options var defaults = { group: Math.random(), @@ -314,6 +314,9 @@ filter = options.filter, startIndex; + _saveInputCheckedState(el); + + // Don't trigger start event when an element is been dragged, otherwise the evt.oldindex always wrong when set option.group. if (dragEl) { return; @@ -384,7 +387,7 @@ dragEl = target; parentEl = dragEl.parentNode; nextEl = dragEl.nextSibling; - lastDownEl = target + lastDownEl = target; activeGroup = options.group; oldIndex = startIndex; @@ -420,6 +423,7 @@ _on(ownerDocument, 'touchend', _this._onDrop); _on(ownerDocument, 'touchcancel', _this._onDrop); _on(ownerDocument, 'pointercancel', _this._onDrop); + _on(ownerDocument, 'selectstart', _this); if (options.delay) { // If the user moves the pointer or let go the click or touch @@ -437,9 +441,7 @@ dragStartFn(); } - if (options.forceFallback) { - evt.preventDefault(); - } + } }, @@ -457,6 +459,7 @@ _triggerDragStart: function (/** Event */evt, /** Touch */touch) { touch = touch || (evt.pointerType == 'touch' ? evt : null); + if (touch) { // Touch device support tapEvt = { @@ -476,11 +479,11 @@ } try { - if (document.selection) { - // Timeout neccessary for IE9 + if (document.selection) { + // Timeout neccessary for IE9 setTimeout(function () { document.selection.empty(); - }); + }); } else { window.getSelection().removeAllRanges(); } @@ -675,6 +678,7 @@ group = options.group, activeSortable = Sortable.active, isOwner = (activeGroup === group), + isMovingBetweenSortable = false, canSort = options.sort; if (evt.preventDefault !== void 0) { @@ -682,6 +686,10 @@ !options.dragoverBubble && evt.stopPropagation(); } + if (dragEl.animated) { + return; + } + moved = true; if (activeSortable && !options.disabled && @@ -706,7 +714,11 @@ target = _closest(evt.target, options.draggable, el); dragRect = dragEl.getBoundingClientRect(); - putSortable = this; + + if (putSortable !== this) { + putSortable = this; + isMovingBetweenSortable = true; + } if (revert) { _cloneHide(activeSortable, true); @@ -724,8 +736,13 @@ if ((el.children.length === 0) || (el.children[0] === ghostEl) || - (el === evt.target) && (target = _ghostIsLast(el, evt)) + (el === evt.target) && (_ghostIsLast(el, evt)) ) { + //assign target only if condition is true + if (el.children.length !== 0 && el.children[0] !== ghostEl && el === evt.target) { + target = el.lastElementChild; + } + if (target) { if (target.animated) { return; @@ -757,40 +774,42 @@ var width = targetRect.right - targetRect.left, height = targetRect.bottom - targetRect.top, - floating = /left|right|inline/.test(lastCSS.cssFloat + lastCSS.display) + floating = R_FLOAT.test(lastCSS.cssFloat + lastCSS.display) || (lastParentCSS.display == 'flex' && lastParentCSS['flex-direction'].indexOf('row') === 0), isWide = (target.offsetWidth > dragEl.offsetWidth), isLong = (target.offsetHeight > dragEl.offsetHeight), halfway = (floating ? (evt.clientX - targetRect.left) / width : (evt.clientY - targetRect.top) / height) > 0.5, nextSibling = target.nextElementSibling, - moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt), - after + after = false ; - if (moveVector !== false) { - _silent = true; - setTimeout(_unsilent, 30); + if (floating) { + var elTop = dragEl.offsetTop, + tgTop = target.offsetTop; - _cloneHide(activeSortable, isOwner); + if (elTop === tgTop) { + after = (target.previousElementSibling === dragEl) && !isWide || halfway && isWide; + } + else if (target.previousElementSibling === dragEl || dragEl.previousElementSibling === target) { + after = (evt.clientY - targetRect.top) / height > 0.5; + } else { + after = tgTop > elTop; + } + } else if (!isMovingBetweenSortable) { + after = (nextSibling !== dragEl) && !isLong || halfway && isLong; + } + + var moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, after); + if (moveVector !== false) { if (moveVector === 1 || moveVector === -1) { after = (moveVector === 1); } - else if (floating) { - var elTop = dragEl.offsetTop, - tgTop = target.offsetTop; - if (elTop === tgTop) { - after = (target.previousElementSibling === dragEl) && !isWide || halfway && isWide; - } - else if (target.previousElementSibling === dragEl || dragEl.previousElementSibling === target) { - after = (evt.clientY - targetRect.top) / height > 0.5; - } else { - after = tgTop > elTop; - } - } else { - after = (nextSibling !== dragEl) && !isLong || halfway && isLong; - } + _silent = true; + setTimeout(_unsilent, 30); + + _cloneHide(activeSortable, isOwner); if (!dragEl.contains(el)) { if (after && !nextSibling) { @@ -848,6 +867,8 @@ _off(ownerDocument, 'touchend', this._onDrop); _off(ownerDocument, 'pointerup', this._onDrop); _off(ownerDocument, 'touchcancel', this._onDrop); + _off(ownerDocument, 'pointercancel', this._onDrop); + _off(ownerDocument, 'selectstart', this); }, _onDrop: function (/**Event*/evt) { @@ -876,6 +897,11 @@ ghostEl && ghostEl.parentNode.removeChild(ghostEl); + if (rootEl === parentEl || Sortable.active.lastPullMode !== 'clone') { + // Remove clone + cloneEl && cloneEl.parentNode.removeChild(cloneEl); + } + if (dragEl) { if (this.nativeDraggable) { _off(dragEl, 'dragend', this); @@ -895,7 +921,6 @@ newIndex = _index(dragEl, options.draggable); if (newIndex >= 0) { - // Add event _dispatchEvent(null, parentEl, 'add', dragEl, parentEl, rootEl, oldIndex, newIndex); @@ -908,9 +933,6 @@ } } else { - // Remove clone - cloneEl && cloneEl.parentNode.removeChild(cloneEl); - if (dragEl.nextSibling !== nextEl) { // Get the index of the dragged element within its parent newIndex = _index(dragEl, options.draggable); @@ -965,19 +987,31 @@ putSortable = activeGroup = Sortable.active = null; + + savedInputChecked.forEach(function (el) { + el.checked = true; + }); + savedInputChecked.length = 0; }, handleEvent: function (/**Event*/evt) { - var type = evt.type; + switch (evt.type) { + case 'drop': + case 'dragend': + this._onDrop(evt); + break; + + case 'dragover': + case 'dragenter': + if (dragEl) { + this._onDragOver(evt); + _globalDragOver(evt); + } + break; - if (type === 'dragover' || type === 'dragenter') { - if (dragEl) { - this._onDragOver(evt); - _globalDragOver(evt); - } - } - else if (type === 'drop' || type === 'dragend') { - this._onDrop(evt); + case 'selectstart': + evt.preventDefault(); + break; } }, @@ -1172,8 +1206,8 @@ el.classList[state ? 'add' : 'remove'](name); } else { - var className = (' ' + el.className + ' ').replace(RSPACE, ' ').replace(' ' + name + ' ', ' '); - el.className = (className + (state ? ' ' + name : '')).replace(RSPACE, ' '); + var className = (' ' + el.className + ' ').replace(R_SPACE, ' ').replace(' ' + name + ' ', ' '); + el.className = (className + (state ? ' ' + name : '')).replace(R_SPACE, ' '); } } } @@ -1247,7 +1281,7 @@ } - function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvt) { + function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvt, willInsertAfter) { var evt, sortable = fromEl[expando], onMoveFn = sortable.options.onMove, @@ -1262,6 +1296,7 @@ evt.draggedRect = dragRect; evt.related = targetEl || toEl; evt.relatedRect = targetRect || toEl.getBoundingClientRect(); + evt.willInsertAfter = willInsertAfter; fromEl.dispatchEvent(evt); @@ -1290,10 +1325,8 @@ // 5 — min delta // abs — нельзя добавлять, а то глюки при наведении сверху - return ( - (evt.clientY - (rect.top + rect.height) > 5) || - (evt.clientX - (rect.right + rect.width) > 5) - ) && lastEl; + return (evt.clientY - (rect.top + rect.height) > 5) || + (evt.clientX - (rect.left + rect.width) > 5); } @@ -1396,6 +1429,34 @@ ); } + function _saveInputCheckedState(root) { + var inputs = root.getElementsByTagName('input'); + var idx = inputs.length; + + while (idx--) { + var el = inputs[idx]; + el.checked && savedInputChecked.push(el); + } + } + + // Fixed #973: + _on(document, 'touchmove', function (evt) { + if (Sortable.active) { + evt.preventDefault(); + } + }); + + try { + window.addEventListener('test', null, Object.defineProperty({}, 'passive', { + get: function () { + captureMode = { + capture: false, + passive: false + }; + } + })); + } catch (err) {} + // Export utils Sortable.utils = { on: _on, @@ -1425,6 +1486,6 @@ // Export - Sortable.version = '1.5.0-rc1'; + Sortable.version = '1.5.1'; return Sortable; }); diff --git a/Sortable.min.js b/Sortable.min.js index 0d94e3d..629f1dc 100644 --- a/Sortable.min.js +++ b/Sortable.min.js @@ -1,2 +1,2 @@ -/*! Sortable 1.5.0-rc1 - MIT | git://github.com/rubaxa/Sortable.git */ -!function(a){"use strict";"function"==typeof define&&define.amd?define(a):"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=a():window.Sortable=a()}(function(){"use strict";function a(a,b){if(!a||!a.nodeType||1!==a.nodeType)throw"Sortable: `el` must be HTMLElement, and not "+{}.toString.call(a);this.el=a,this.options=b=t({},b),a[R]=this;var c={group:Math.random(),sort:!0,disabled:!1,store:null,handle:null,scroll:!0,scrollSensitivity:30,scrollSpeed:10,draggable:/[uo]l/i.test(a.nodeName)?"li":">*",ghostClass:"sortable-ghost",chosenClass:"sortable-chosen",dragClass:"sortable-drag",ignore:"a, img",filter:null,preventOnFilter:!0,animation:0,setData:function(a,b){a.setData("Text",b.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:"data-id",delay:0,forceFallback:!1,fallbackClass:"sortable-fallback",fallbackOnBody:!1,fallbackTolerance:0,fallbackOffset:{x:0,y:0}};for(var d in c)!(d in b)&&(b[d]=c[d]);da(b);for(var e in this)"_"===e.charAt(0)&&"function"==typeof this[e]&&(this[e]=this[e].bind(this));this.nativeDraggable=!b.forceFallback&&Y,f(a,"mousedown",this._onTapStart),f(a,"touchstart",this._onTapStart),f(a,"pointerdown",this._onTapStart),this.nativeDraggable&&(f(a,"dragover",this),f(a,"dragenter",this)),ba.push(this._onDragOver),b.store&&this.sort(b.store.get(this))}function b(a,b){"clone"!==a.lastPullMode&&(b=!0),y&&y.state!==b&&(i(y,"display",b?"none":""),b||y.state&&(a.options.group.revertClone?(z.insertBefore(y,A),a._animate(v,y)):z.insertBefore(y,v)),y.state=b)}function c(a,b,c){if(a){c=c||T;do if(">*"===b&&a.parentNode===c||r(a,b))return a;while(a=d(a))}return null}function d(a){var b=a.host;return b&&b.nodeType?b:a.parentNode}function e(a){a.dataTransfer&&(a.dataTransfer.dropEffect="move"),a.preventDefault()}function f(a,b,c){a.addEventListener(b,c,X)}function g(a,b,c){a.removeEventListener(b,c,X)}function h(a,b,c){if(a)if(a.classList)a.classList[c?"add":"remove"](b);else{var d=(" "+a.className+" ").replace(Q," ").replace(" "+b+" "," ");a.className=(d+(c?" "+b:"")).replace(Q," ")}}function i(a,b,c){var d=a&&a.style;if(d){if(void 0===c)return T.defaultView&&T.defaultView.getComputedStyle?c=T.defaultView.getComputedStyle(a,""):a.currentStyle&&(c=a.currentStyle),void 0===b?c:c[b];b in d||(b="-webkit-"+b),d[b]=c+("string"==typeof c?"":"px")}}function j(a,b,c){if(a){var d=a.getElementsByTagName(b),e=0,f=d.length;if(c)for(;e5||b.clientX-(d.right+d.width)>5)&&c}function p(a){for(var b=a.tagName+a.className+a.src+a.href+a.textContent,c=b.length,d=0;c--;)d+=b.charCodeAt(c);return d.toString(36)}function q(a,b){var c=0;if(!a||!a.parentNode)return-1;for(;a&&(a=a.previousElementSibling);)"TEMPLATE"===a.nodeName.toUpperCase()||">*"!==b&&!r(a,b)||c++;return c}function r(a,b){if(a){b=b.split(".");var c=b.shift().toUpperCase(),d=new RegExp("\\s("+b.join("|")+")(?=\\s)","g");return!(""!==c&&a.nodeName.toUpperCase()!=c||b.length&&((" "+a.className+" ").match(d)||[]).length!=b.length)}return!1}function s(a,b){var c,d;return function(){void 0===c&&(c=arguments,d=this,setTimeout(function(){1===c.length?a.call(d,c[0]):a.apply(d,c),c=void 0},b))}}function t(a,b){if(a&&b)for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function u(a){return V?V(a).clone(!0)[0]:W&&W.dom?W.dom(a).cloneNode(!0):a.cloneNode(!0)}if("undefined"==typeof window||!window.document)return function(){throw new Error("Sortable.js requires a window with a document")};var v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P={},Q=/\s+/g,R="Sortable"+(new Date).getTime(),S=window,T=S.document,U=S.parseInt,V=S.jQuery||S.Zepto,W=S.Polymer,X={capture:!1,passive:!1},Y=!!("draggable"in T.createElement("div")),Z=function(a){return!navigator.userAgent.match(/Trident.*rv[ :]?11\./)&&(a=T.createElement("x"),a.style.cssText="pointer-events:auto","auto"===a.style.pointerEvents)}(),$=!1,_=Math.abs,aa=Math.min,ba=[],ca=s(function(a,b,c){if(c&&b.scroll){var d,e,f,g,h,i,j=c[R],k=b.scrollSensitivity,l=b.scrollSpeed,m=a.clientX,n=a.clientY,o=window.innerWidth,p=window.innerHeight;if(D!==c&&(C=b.scroll,D=c,E=b.scrollFn,C===!0)){C=c;do if(C.offsetWidth-1:e==a)}}var c={},d=a.group;d&&"object"==typeof d||(d={name:d}),c.name=d.name,c.checkPull=b(d.pull,!0),c.checkPut=b(d.put),c.revertClone=d.revertClone,a.group=c};return a.prototype={constructor:a,_onTapStart:function(a){var b,d=this,e=this.el,f=this.options,g=f.preventOnFilter,h=a.type,i=a.touches&&a.touches[0],j=(i||a).target,l=a.target.shadowRoot&&a.path[0]||j,m=f.filter;if(!v&&!("mousedown"===h&&0!==a.button||f.disabled)&&(j=c(j,f.draggable,e),j&&B!==j)){if(b=q(j,f.draggable),"function"==typeof m){if(m.call(this,a,j,this))return k(d,l,"filter",j,e,e,b),void(g&&a.preventDefault())}else if(m&&(m=m.split(",").some(function(a){if(a=c(l,a.trim(),e))return k(d,a,"filter",j,e,e,b),!0})))return void(g&&a.preventDefault());f.handle&&!c(l,f.handle,e)||this._prepareDragStart(a,i,j,b)}},_prepareDragStart:function(a,b,c,d){var e,g=this,i=g.el,l=g.options,n=i.ownerDocument;c&&!v&&c.parentNode===i&&(M=a,z=i,v=c,w=v.parentNode,A=v.nextSibling,B=c,K=l.group,I=d,this._lastX=(b||a).clientX,this._lastY=(b||a).clientY,v.style["will-change"]="transform",e=function(){g._disableDelayedDrag(),v.draggable=g.nativeDraggable,h(v,l.chosenClass,!0),g._triggerDragStart(a,b),k(g,z,"choose",v,z,z,I)},l.ignore.split(",").forEach(function(a){j(v,a.trim(),m)}),f(n,"mouseup",g._onDrop),f(n,"touchend",g._onDrop),f(n,"touchcancel",g._onDrop),f(n,"pointercancel",g._onDrop),l.delay?(f(n,"mouseup",g._disableDelayedDrag),f(n,"touchend",g._disableDelayedDrag),f(n,"touchcancel",g._disableDelayedDrag),f(n,"mousemove",g._disableDelayedDrag),f(n,"touchmove",g._disableDelayedDrag),f(n,"pointermove",g._disableDelayedDrag),g._dragStartTimer=setTimeout(e,l.delay)):e(),l.forceFallback&&a.preventDefault())},_disableDelayedDrag:function(){var a=this.el.ownerDocument;clearTimeout(this._dragStartTimer),g(a,"mouseup",this._disableDelayedDrag),g(a,"touchend",this._disableDelayedDrag),g(a,"touchcancel",this._disableDelayedDrag),g(a,"mousemove",this._disableDelayedDrag),g(a,"touchmove",this._disableDelayedDrag),g(a,"pointermove",this._disableDelayedDrag)},_triggerDragStart:function(a,b){b=b||("touch"==a.pointerType?a:null),b?(M={target:v,clientX:b.clientX,clientY:b.clientY},this._onDragStart(M,"touch")):this.nativeDraggable?(f(v,"dragend",this),f(z,"dragstart",this._onDragStart)):this._onDragStart(M,!0);try{T.selection?setTimeout(function(){T.selection.empty()}):window.getSelection().removeAllRanges()}catch(a){}},_dragStarted:function(){if(z&&v){var b=this.options;h(v,b.ghostClass,!0),h(v,b.dragClass,!1),a.active=this,k(this,z,"start",v,z,z,I)}else this._nulling()},_emulateDragOver:function(){if(N){if(this._lastX===N.clientX&&this._lastY===N.clientY)return;this._lastX=N.clientX,this._lastY=N.clientY,Z||i(x,"display","none");var a=T.elementFromPoint(N.clientX,N.clientY),b=a,c=ba.length;if(b)do{if(b[R]){for(;c--;)ba[c]({clientX:N.clientX,clientY:N.clientY,target:a,rootEl:b});break}a=b}while(b=b.parentNode);Z||i(x,"display","")}},_onTouchMove:function(b){if(M){var c=this.options,d=c.fallbackTolerance,e=c.fallbackOffset,f=b.touches?b.touches[0]:b,g=f.clientX-M.clientX+e.x,h=f.clientY-M.clientY+e.y,j=b.touches?"translate3d("+g+"px,"+h+"px,0)":"translate("+g+"px,"+h+"px)";if(!a.active){if(d&&aa(_(f.clientX-this._lastX),_(f.clientY-this._lastY))v.offsetWidth,D=e.offsetHeight>v.offsetHeight,E=(B?(d.clientX-g.left)/t:(d.clientY-g.top)/u)>.5,I=e.nextElementSibling,J=l(z,j,v,f,e,g,d);if(J!==!1){if($=!0,setTimeout(n,30),b(p,q),1===J||J===-1)s=1===J;else if(B){var M=v.offsetTop,N=e.offsetTop;s=M===N?e.previousElementSibling===v&&!C||E&&C:e.previousElementSibling===v||v.previousElementSibling===e?(d.clientY-g.top)/u>.5:N>M}else s=I!==v&&!D||E&&D;v.contains(j)||(s&&!I?j.appendChild(v):e.parentNode.insertBefore(v,s?I:e)),w=v.parentNode,this._animate(f,v),this._animate(g,e)}}}},_animate:function(a,b){var c=this.options.animation;if(c){var d=b.getBoundingClientRect();1===a.nodeType&&(a=a.getBoundingClientRect()),i(b,"transition","none"),i(b,"transform","translate3d("+(a.left-d.left)+"px,"+(a.top-d.top)+"px,0)"),b.offsetWidth,i(b,"transition","all "+c+"ms"),i(b,"transform","translate3d(0,0,0)"),clearTimeout(b.animated),b.animated=setTimeout(function(){i(b,"transition",""),i(b,"transform",""),b.animated=!1},c)}},_offUpEvents:function(){var a=this.el.ownerDocument;g(T,"touchmove",this._onTouchMove),g(T,"pointermove",this._onTouchMove),g(a,"mouseup",this._onDrop),g(a,"touchend",this._onDrop),g(a,"pointerup",this._onDrop),g(a,"touchcancel",this._onDrop)},_onDrop:function(b){var c=this.el,d=this.options;clearInterval(this._loopId),clearInterval(P.pid),clearTimeout(this._dragStartTimer),g(T,"mousemove",this._onTouchMove),this.nativeDraggable&&(g(T,"drop",this),g(c,"dragstart",this._onDragStart)),this._offUpEvents(),b&&(O&&(b.preventDefault(),!d.dropBubble&&b.stopPropagation()),x&&x.parentNode.removeChild(x),v&&(this.nativeDraggable&&g(v,"dragend",this),m(v),v.style["will-change"]="",h(v,this.options.ghostClass,!1),h(v,this.options.chosenClass,!1),k(this,z,"unchoose",v,w,z,I),z!==w?(J=q(v,d.draggable),J>=0&&(k(null,w,"add",v,w,z,I,J),k(this,z,"remove",v,w,z,I,J),k(null,w,"sort",v,w,z,I,J),k(this,z,"sort",v,w,z,I,J))):(y&&y.parentNode.removeChild(y),v.nextSibling!==A&&(J=q(v,d.draggable),J>=0&&(k(this,z,"update",v,w,z,I,J),k(this,z,"sort",v,w,z,I,J)))),a.active&&(null!=J&&J!==-1||(J=I),k(this,z,"end",v,w,z,I,J),this.save()))),this._nulling()},_nulling:function(){z=v=w=x=A=y=B=C=D=M=N=O=J=F=G=L=K=a.active=null},handleEvent:function(a){var b=a.type;"dragover"===b||"dragenter"===b?v&&(this._onDragOver(a),e(a)):"drop"!==b&&"dragend"!==b||this._onDrop(a)},toArray:function(){for(var a,b=[],d=this.el.children,e=0,f=d.length,g=this.options;e*",ghostClass:"sortable-ghost",chosenClass:"sortable-chosen",dragClass:"sortable-drag",ignore:"a, img",filter:null,preventOnFilter:!0,animation:0,setData:function(a,b){a.setData("Text",b.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:"data-id",delay:0,forceFallback:!1,fallbackClass:"sortable-fallback",fallbackOnBody:!1,fallbackTolerance:0,fallbackOffset:{x:0,y:0}};for(var d in c)!(d in b)&&(b[d]=c[d]);ga(b);for(var e in this)"_"===e.charAt(0)&&"function"==typeof this[e]&&(this[e]=this[e].bind(this));this.nativeDraggable=!b.forceFallback&&$,f(a,"mousedown",this._onTapStart),f(a,"touchstart",this._onTapStart),f(a,"pointerdown",this._onTapStart),this.nativeDraggable&&(f(a,"dragover",this),f(a,"dragenter",this)),ea.push(this._onDragOver),b.store&&this.sort(b.store.get(this))}function b(a,b){"clone"!==a.lastPullMode&&(b=!0),z&&z.state!==b&&(i(z,"display",b?"none":""),b||z.state&&(a.options.group.revertClone?(A.insertBefore(z,B),a._animate(w,z)):A.insertBefore(z,w)),z.state=b)}function c(a,b,c){if(a){c=c||V;do if(">*"===b&&a.parentNode===c||r(a,b))return a;while(a=d(a))}return null}function d(a){var b=a.host;return b&&b.nodeType?b:a.parentNode}function e(a){a.dataTransfer&&(a.dataTransfer.dropEffect="move"),a.preventDefault()}function f(a,b,c){a.addEventListener(b,c,Z)}function g(a,b,c){a.removeEventListener(b,c,Z)}function h(a,b,c){if(a)if(a.classList)a.classList[c?"add":"remove"](b);else{var d=(" "+a.className+" ").replace(R," ").replace(" "+b+" "," ");a.className=(d+(c?" "+b:"")).replace(R," ")}}function i(a,b,c){var d=a&&a.style;if(d){if(void 0===c)return V.defaultView&&V.defaultView.getComputedStyle?c=V.defaultView.getComputedStyle(a,""):a.currentStyle&&(c=a.currentStyle),void 0===b?c:c[b];b in d||(b="-webkit-"+b),d[b]=c+("string"==typeof c?"":"px")}}function j(a,b,c){if(a){var d=a.getElementsByTagName(b),e=0,f=d.length;if(c)for(;e5||b.clientX-(d.left+d.width)>5}function p(a){for(var b=a.tagName+a.className+a.src+a.href+a.textContent,c=b.length,d=0;c--;)d+=b.charCodeAt(c);return d.toString(36)}function q(a,b){var c=0;if(!a||!a.parentNode)return-1;for(;a&&(a=a.previousElementSibling);)"TEMPLATE"===a.nodeName.toUpperCase()||">*"!==b&&!r(a,b)||c++;return c}function r(a,b){if(a){b=b.split(".");var c=b.shift().toUpperCase(),d=new RegExp("\\s("+b.join("|")+")(?=\\s)","g");return!(""!==c&&a.nodeName.toUpperCase()!=c||b.length&&((" "+a.className+" ").match(d)||[]).length!=b.length)}return!1}function s(a,b){var c,d;return function(){void 0===c&&(c=arguments,d=this,setTimeout(function(){1===c.length?a.call(d,c[0]):a.apply(d,c),c=void 0},b))}}function t(a,b){if(a&&b)for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function u(a){return X?X(a).clone(!0)[0]:Y&&Y.dom?Y.dom(a).cloneNode(!0):a.cloneNode(!0)}function v(a){for(var b=a.getElementsByTagName("input"),c=b.length;c--;){var d=b[c];d.checked&&da.push(d)}}if("undefined"==typeof window||!window.document)return function(){throw new Error("Sortable.js requires a window with a document")};var w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q={},R=/\s+/g,S=/left|right|inline/,T="Sortable"+(new Date).getTime(),U=window,V=U.document,W=U.parseInt,X=U.jQuery||U.Zepto,Y=U.Polymer,Z=!1,$=!!("draggable"in V.createElement("div")),_=function(a){return!navigator.userAgent.match(/Trident.*rv[ :]?11\./)&&(a=V.createElement("x"),a.style.cssText="pointer-events:auto","auto"===a.style.pointerEvents)}(),aa=!1,ba=Math.abs,ca=Math.min,da=[],ea=[],fa=s(function(a,b,c){if(c&&b.scroll){var d,e,f,g,h,i,j=c[T],k=b.scrollSensitivity,l=b.scrollSpeed,m=a.clientX,n=a.clientY,o=window.innerWidth,p=window.innerHeight;if(E!==c&&(D=b.scroll,E=c,F=b.scrollFn,D===!0)){D=c;do if(D.offsetWidth-1:e==a)}}var c={},d=a.group;d&&"object"==typeof d||(d={name:d}),c.name=d.name,c.checkPull=b(d.pull,!0),c.checkPut=b(d.put),c.revertClone=d.revertClone,a.group=c};a.prototype={constructor:a,_onTapStart:function(a){var b,d=this,e=this.el,f=this.options,g=f.preventOnFilter,h=a.type,i=a.touches&&a.touches[0],j=(i||a).target,l=a.target.shadowRoot&&a.path[0]||j,m=f.filter;if(v(e),!w&&!("mousedown"===h&&0!==a.button||f.disabled)&&(j=c(j,f.draggable,e),j&&C!==j)){if(b=q(j,f.draggable),"function"==typeof m){if(m.call(this,a,j,this))return k(d,l,"filter",j,e,e,b),void(g&&a.preventDefault())}else if(m&&(m=m.split(",").some(function(a){if(a=c(l,a.trim(),e))return k(d,a,"filter",j,e,e,b),!0})))return void(g&&a.preventDefault());f.handle&&!c(l,f.handle,e)||this._prepareDragStart(a,i,j,b)}},_prepareDragStart:function(a,b,c,d){var e,g=this,i=g.el,l=g.options,n=i.ownerDocument;c&&!w&&c.parentNode===i&&(N=a,A=i,w=c,x=w.parentNode,B=w.nextSibling,C=c,L=l.group,J=d,this._lastX=(b||a).clientX,this._lastY=(b||a).clientY,w.style["will-change"]="transform",e=function(){g._disableDelayedDrag(),w.draggable=g.nativeDraggable,h(w,l.chosenClass,!0),g._triggerDragStart(a,b),k(g,A,"choose",w,A,A,J)},l.ignore.split(",").forEach(function(a){j(w,a.trim(),m)}),f(n,"mouseup",g._onDrop),f(n,"touchend",g._onDrop),f(n,"touchcancel",g._onDrop),f(n,"pointercancel",g._onDrop),f(n,"selectstart",g),l.delay?(f(n,"mouseup",g._disableDelayedDrag),f(n,"touchend",g._disableDelayedDrag),f(n,"touchcancel",g._disableDelayedDrag),f(n,"mousemove",g._disableDelayedDrag),f(n,"touchmove",g._disableDelayedDrag),f(n,"pointermove",g._disableDelayedDrag),g._dragStartTimer=setTimeout(e,l.delay)):e())},_disableDelayedDrag:function(){var a=this.el.ownerDocument;clearTimeout(this._dragStartTimer),g(a,"mouseup",this._disableDelayedDrag),g(a,"touchend",this._disableDelayedDrag),g(a,"touchcancel",this._disableDelayedDrag),g(a,"mousemove",this._disableDelayedDrag),g(a,"touchmove",this._disableDelayedDrag),g(a,"pointermove",this._disableDelayedDrag)},_triggerDragStart:function(a,b){b=b||("touch"==a.pointerType?a:null),b?(N={target:w,clientX:b.clientX,clientY:b.clientY},this._onDragStart(N,"touch")):this.nativeDraggable?(f(w,"dragend",this),f(A,"dragstart",this._onDragStart)):this._onDragStart(N,!0);try{V.selection?setTimeout(function(){V.selection.empty()}):window.getSelection().removeAllRanges()}catch(a){}},_dragStarted:function(){if(A&&w){var b=this.options;h(w,b.ghostClass,!0),h(w,b.dragClass,!1),a.active=this,k(this,A,"start",w,A,A,J)}else this._nulling()},_emulateDragOver:function(){if(O){if(this._lastX===O.clientX&&this._lastY===O.clientY)return;this._lastX=O.clientX,this._lastY=O.clientY,_||i(y,"display","none");var a=V.elementFromPoint(O.clientX,O.clientY),b=a,c=ea.length;if(b)do{if(b[T]){for(;c--;)ea[c]({clientX:O.clientX,clientY:O.clientY,target:a,rootEl:b});break}a=b}while(b=b.parentNode);_||i(y,"display","")}},_onTouchMove:function(b){if(N){var c=this.options,d=c.fallbackTolerance,e=c.fallbackOffset,f=b.touches?b.touches[0]:b,g=f.clientX-N.clientX+e.x,h=f.clientY-N.clientY+e.y,j=b.touches?"translate3d("+g+"px,"+h+"px,0)":"translate("+g+"px,"+h+"px)";if(!a.active){if(d&&ca(ba(f.clientX-this._lastX),ba(f.clientY-this._lastY))w.offsetWidth,D=e.offsetHeight>w.offsetHeight,E=(v?(d.clientX-g.left)/t:(d.clientY-g.top)/u)>.5,F=e.nextElementSibling,J=!1;if(v){var K=w.offsetTop,N=e.offsetTop;J=K===N?e.previousElementSibling===w&&!C||E&&C:e.previousElementSibling===w||w.previousElementSibling===e?(d.clientY-g.top)/u>.5:N>K}else r||(J=F!==w&&!D||E&&D);var O=l(A,j,w,f,e,g,d,J);O!==!1&&(1!==O&&O!==-1||(J=1===O),aa=!0,setTimeout(n,30),b(p,q),w.contains(j)||(J&&!F?j.appendChild(w):e.parentNode.insertBefore(w,J?F:e)),x=w.parentNode,this._animate(f,w),this._animate(g,e))}}},_animate:function(a,b){var c=this.options.animation;if(c){var d=b.getBoundingClientRect();1===a.nodeType&&(a=a.getBoundingClientRect()),i(b,"transition","none"),i(b,"transform","translate3d("+(a.left-d.left)+"px,"+(a.top-d.top)+"px,0)"),b.offsetWidth,i(b,"transition","all "+c+"ms"),i(b,"transform","translate3d(0,0,0)"),clearTimeout(b.animated),b.animated=setTimeout(function(){i(b,"transition",""),i(b,"transform",""),b.animated=!1},c)}},_offUpEvents:function(){var a=this.el.ownerDocument;g(V,"touchmove",this._onTouchMove),g(V,"pointermove",this._onTouchMove),g(a,"mouseup",this._onDrop),g(a,"touchend",this._onDrop),g(a,"pointerup",this._onDrop),g(a,"touchcancel",this._onDrop),g(a,"pointercancel",this._onDrop),g(a,"selectstart",this)},_onDrop:function(b){var c=this.el,d=this.options;clearInterval(this._loopId),clearInterval(Q.pid),clearTimeout(this._dragStartTimer),g(V,"mousemove",this._onTouchMove),this.nativeDraggable&&(g(V,"drop",this),g(c,"dragstart",this._onDragStart)),this._offUpEvents(),b&&(P&&(b.preventDefault(),!d.dropBubble&&b.stopPropagation()),y&&y.parentNode.removeChild(y),A!==x&&"clone"===a.active.lastPullMode||z&&z.parentNode.removeChild(z),w&&(this.nativeDraggable&&g(w,"dragend",this),m(w),w.style["will-change"]="",h(w,this.options.ghostClass,!1),h(w,this.options.chosenClass,!1),k(this,A,"unchoose",w,x,A,J),A!==x?(K=q(w,d.draggable),K>=0&&(k(null,x,"add",w,x,A,J,K),k(this,A,"remove",w,x,A,J,K),k(null,x,"sort",w,x,A,J,K),k(this,A,"sort",w,x,A,J,K))):w.nextSibling!==B&&(K=q(w,d.draggable),K>=0&&(k(this,A,"update",w,x,A,J,K),k(this,A,"sort",w,x,A,J,K))),a.active&&(null!=K&&K!==-1||(K=J),k(this,A,"end",w,x,A,J,K),this.save()))),this._nulling()},_nulling:function(){A=w=x=y=B=z=C=D=E=N=O=P=K=G=H=M=L=a.active=null,da.forEach(function(a){a.checked=!0}),da.length=0},handleEvent:function(a){switch(a.type){case"drop":case"dragend":this._onDrop(a);break;case"dragover":case"dragenter":w&&(this._onDragOver(a),e(a));break;case"selectstart":a.preventDefault()}},toArray:function(){for(var a,b=[],d=this.el.children,e=0,f=d.length,g=this.options;e