1 line
61 KiB
Plaintext
1 line
61 KiB
Plaintext
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* Sortable\n * @author\tRubaXa <trash@rubaxa.org>\n * @license MIT\n */\n\n\n(function (factory) {\n\t\"use strict\";\n\n\tif (typeof define === \"function\" && define.amd) {\n\t\tdefine(factory);\n\t}\n\telse if (typeof module != \"undefined\" && typeof module.exports != \"undefined\") {\n\t\tmodule.exports = factory();\n\t}\n\telse if (typeof Package !== \"undefined\") {\n\t\tSortable = factory(); // export for Meteor.js\n\t}\n\telse {\n\t\t/* jshint sub:true */\n\t\twindow[\"Sortable\"] = factory();\n\t}\n})(function () {\n\t\"use strict\";\n\n\tvar dragEl,\n\t\tparentEl,\n\t\tghostEl,\n\t\tcloneEl,\n\t\trootEl,\n\t\tnextEl,\n\n\t\tscrollEl,\n\t\tscrollParentEl,\n\n\t\tlastEl,\n\t\tlastCSS,\n\t\tlastParentCSS,\n\n\t\toldIndex,\n\t\tnewIndex,\n\n\t\tactiveGroup,\n\t\tautoScroll = {},\n\n\t\ttapEvt,\n\t\ttouchEvt,\n\n\t\tmoved,\n\n\t\t/** @const */\n\t\tRSPACE = /\\s+/g,\n\n\t\texpando = 'Sortable' + (new Date).getTime(),\n\n\t\twin = window,\n\t\tdocument = 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rootEl) {\n\t\t\t\t\tscrollEl = options.scroll;\n\t\t\t\t\tscrollParentEl = rootEl;\n\n\t\t\t\t\tif (scrollEl === true) {\n\t\t\t\t\t\tscrollEl = rootEl;\n\n\t\t\t\t\t\tdo {\n\t\t\t\t\t\t\tif ((scrollEl.offsetWidth < scrollEl.scrollWidth) ||\n\t\t\t\t\t\t\t\t(scrollEl.offsetHeight < scrollEl.scrollHeight)\n\t\t\t\t\t\t\t) {\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t/* jshint boss:true */\n\t\t\t\t\t\t} while (scrollEl = scrollEl.parentNode);\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tif (scrollEl) {\n\t\t\t\t\tel = scrollEl;\n\t\t\t\t\trect = scrollEl.getBoundingClientRect();\n\t\t\t\t\tvx = (abs(rect.right - x) <= sens) - (abs(rect.left - x) <= sens);\n\t\t\t\t\tvy = (abs(rect.bottom - y) <= sens) - (abs(rect.top - y) <= sens);\n\t\t\t\t}\n\n\n\t\t\t\tif (!(vx || vy)) {\n\t\t\t\t\tvx = (winWidth - x <= sens) - (x <= sens);\n\t\t\t\t\tvy = (winHeight - y <= sens) - (y <= sens);\n\n\t\t\t\t\t/* jshint expr:true */\n\t\t\t\t\t(vx || vy) && (el = win);\n\t\t\t\t}\n\n\n\t\t\t\tif 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(group.put.join ? ' ' + group.put.join(' ') : '') + ' ';\n\t\t}\n\t;\n\n\n\n\t/**\n\t * @class Sortable\n\t * @param {HTMLElement} el\n\t * @param {Object} [options]\n\t */\n\tfunction Sortable(el, options) {\n\t\tif (!(el && el.nodeType && el.nodeType === 1)) {\n\t\t\tthrow 'Sortable: `el` must be HTMLElement, and not ' + {}.toString.call(el);\n\t\t}\n\n\t\tthis.el = el; // root element\n\t\tthis.options = options = _extend({}, options);\n\n\n\t\t// Export instance\n\t\tel[expando] = this;\n\n\n\t\t// Default options\n\t\tvar defaults = {\n\t\t\tgroup: Math.random(),\n\t\t\tsort: true,\n\t\t\tdisabled: false,\n\t\t\tstore: null,\n\t\t\thandle: null,\n\t\t\tscroll: true,\n\t\t\tscrollSensitivity: 30,\n\t\t\tscrollSpeed: 10,\n\t\t\tdraggable: /[uo]l/i.test(el.nodeName) ? 'li' : '>*',\n\t\t\tghostClass: 'sortable-ghost',\n\t\t\tchosenClass: 'sortable-chosen',\n\t\t\tignore: 'a, img',\n\t\t\tfilter: null,\n\t\t\tanimation: 0,\n\t\t\tsetData: function (dataTransfer, dragEl) {\n\t\t\t\tdataTransfer.setData('Text', dragEl.textContent);\n\t\t\t},\n\t\t\tdropBubble: false,\n\t\t\tdragoverBubble: false,\n\t\t\tdataIdAttr: 'data-id',\n\t\t\tdelay: 0,\n\t\t\tforceFallback: false,\n\t\t\tfallbackClass: 'sortable-fallback',\n\t\t\tfallbackOnBody: false\n\t\t};\n\n\n\t\t// Set default options\n\t\tfor (var name in defaults) {\n\t\t\t!(name in options) && (options[name] = defaults[name]);\n\t\t}\n\n\t\t_prepareGroup(options);\n\n\t\t// Bind all private methods\n\t\tfor (var fn in this) {\n\t\t\tif (fn.charAt(0) === '_') {\n\t\t\t\tthis[fn] = this[fn].bind(this);\n\t\t\t}\n\t\t}\n\n\t\t// Setup drag mode\n\t\tthis.nativeDraggable = options.forceFallback ? false : supportDraggable;\n\n\t\t// Bind events\n\t\t_on(el, 'mousedown', this._onTapStart);\n\t\t_on(el, 'touchstart', this._onTapStart);\n\n\t\tif (this.nativeDraggable) {\n\t\t\t_on(el, 'dragover', this);\n\t\t\t_on(el, 'dragenter', this);\n\t\t}\n\n\t\ttouchDragOverListeners.push(this._onDragOver);\n\n\t\t// Restore sorting\n\t\toptions.store && this.sort(options.store.get(this));\n\t}\n\n\n\tSortable.prototype = /** @lends Sortable.prototype */ {\n\t\tconstructor: Sortable,\n\n\t\t_onTapStart: function (/** Event|TouchEvent */evt) {\n\t\t\tvar _this = this,\n\t\t\t\tel = this.el,\n\t\t\t\toptions = this.options,\n\t\t\t\ttype = evt.type,\n\t\t\t\ttouch = evt.touches && evt.touches[0],\n\t\t\t\ttarget = (touch || evt).target,\n\t\t\t\toriginalTarget = target,\n\t\t\t\tfilter = options.filter;\n\n\n\t\t\tif (type === 'mousedown' && evt.button !== 0 || options.disabled) {\n\t\t\t\treturn; // only left button or enabled\n\t\t\t}\n\n\t\t\ttarget = _closest(target, options.draggable, el);\n\n\t\t\tif (!target) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// get the index of the dragged element within its parent\n\t\t\toldIndex = _index(target);\n\n\t\t\t// Check filter\n\t\t\tif (typeof filter === 'function') {\n\t\t\t\tif (filter.call(this, evt, target, this)) {\n\t\t\t\t\t_dispatchEvent(_this, originalTarget, 'filter', target, el, oldIndex);\n\t\t\t\t\tevt.preventDefault();\n\t\t\t\t\treturn; // cancel dnd\n\t\t\t\t}\n\t\t\t}\n\t\t\telse if (filter) {\n\t\t\t\tfilter = filter.split(',').some(function (criteria) {\n\t\t\t\t\tcriteria = _closest(originalTarget, criteria.trim(), el);\n\n\t\t\t\t\tif (criteria) {\n\t\t\t\t\t\t_dispatchEvent(_this, criteria, 'filter', target, el, oldIndex);\n\t\t\t\t\t\treturn true;\n\t\t\t\t\t}\n\t\t\t\t});\n\n\t\t\t\tif (filter) {\n\t\t\t\t\tevt.preventDefault();\n\t\t\t\t\treturn; // cancel dnd\n\t\t\t\t}\n\t\t\t}\n\n\n\t\t\tif (options.handle && !_closest(originalTarget, options.handle, el)) {\n\t\t\t\treturn;\n\t\t\t}\n\n\n\t\t\t// Prepare `dragstart`\n\t\t\tthis._prepareDragStart(evt, touch, target);\n\t\t},\n\n\t\t_prepareDragStart: function (/** Event */evt, /** Touch */touch, /** HTMLElement */target) {\n\t\t\tvar _this = this,\n\t\t\t\tel = _this.el,\n\t\t\t\toptions = _this.options,\n\t\t\t\townerDocument = el.ownerDocument,\n\t\t\t\tdragStartFn;\n\n\t\t\tif (target && !dragEl && (target.parentNode === el)) {\n\t\t\t\ttapEvt = evt;\n\n\t\t\t\trootEl = el;\n\t\t\t\tdragEl = target;\n\t\t\t\tparentEl = dragEl.parentNode;\n\t\t\t\tnextEl = dragEl.nextSibling;\n\t\t\t\tactiveGroup = options.group;\n\n\t\t\t\tdragStartFn = function () {\n\t\t\t\t\t// Delayed drag has been triggered\n\t\t\t\t\t// we can re-enable the events: touchmove/mousemove\n\t\t\t\t\t_this._disableDelayedDrag();\n\n\t\t\t\t\t// Make the element draggable\n\t\t\t\t\tdragEl.draggable = true;\n\n\t\t\t\t\t// Chosen item\n\t\t\t\t\t_toggleClass(dragEl, _this.options.chosenClass, true);\n\n\t\t\t\t\t// Bind the events: dragstart/dragend\n\t\t\t\t\t_this._triggerDragStart(touch);\n\t\t\t\t};\n\n\t\t\t\t// Disable \"draggable\"\n\t\t\t\toptions.ignore.split(',').forEach(function (criteria) {\n\t\t\t\t\t_find(dragEl, criteria.trim(), _disableDraggable);\n\t\t\t\t});\n\n\t\t\t\t_on(ownerDocument, 'mouseup', _this._onDrop);\n\t\t\t\t_on(ownerDocument, 'touchend', _this._onDrop);\n\t\t\t\t_on(ownerDocument, 'touchcancel', _this._onDrop);\n\n\t\t\t\tif (options.delay) {\n\t\t\t\t\t// If the user moves the pointer or let go the click or touch\n\t\t\t\t\t// before the delay has been reached:\n\t\t\t\t\t// disable the delayed drag\n\t\t\t\t\t_on(ownerDocument, 'mouseup', _this._disableDelayedDrag);\n\t\t\t\t\t_on(ownerDocument, 'touchend', _this._disableDelayedDrag);\n\t\t\t\t\t_on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);\n\t\t\t\t\t_on(ownerDocument, 'mousemove', _this._disableDelayedDrag);\n\t\t\t\t\t_on(ownerDocument, 'touchmove', _this._disableDelayedDrag);\n\n\t\t\t\t\t_this._dragStartTimer = setTimeout(dragStartFn, options.delay);\n\t\t\t\t} else {\n\t\t\t\t\tdragStartFn();\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\t\t_disableDelayedDrag: function () {\n\t\t\tvar ownerDocument = this.el.ownerDocument;\n\n\t\t\tclearTimeout(this._dragStartTimer);\n\t\t\t_off(ownerDocument, 'mouseup', this._disableDelayedDrag);\n\t\t\t_off(ownerDocument, 'touchend', this._disableDelayedDrag);\n\t\t\t_off(ownerDocument, 'touchcancel', this._disableDelayedDrag);\n\t\t\t_off(ownerDocument, 'mousemove', this._disableDelayedDrag);\n\t\t\t_off(ownerDocument, 'touchmove', this._disableDelayedDrag);\n\t\t},\n\n\t\t_triggerDragStart: function (/** Touch */touch) {\n\t\t\tif (touch) {\n\t\t\t\t// Touch device support\n\t\t\t\ttapEvt = {\n\t\t\t\t\ttarget: dragEl,\n\t\t\t\t\tclientX: touch.clientX,\n\t\t\t\t\tclientY: touch.clientY\n\t\t\t\t};\n\n\t\t\t\tthis._onDragStart(tapEvt, 'touch');\n\t\t\t}\n\t\t\telse if (!this.nativeDraggable) {\n\t\t\t\tthis._onDragStart(tapEvt, true);\n\t\t\t}\n\t\t\telse {\n\t\t\t\t_on(dragEl, 'dragend', this);\n\t\t\t\t_on(rootEl, 'dragstart', this._onDragStart);\n\t\t\t}\n\n\t\t\ttry {\n\t\t\t\tif (document.selection) {\n\t\t\t\t\tdocument.selection.empty();\n\t\t\t\t} else {\n\t\t\t\t\twindow.getSelection().removeAllRanges();\n\t\t\t\t}\n\t\t\t} catch (err) {\n\t\t\t}\n\t\t},\n\n\t\t_dragStarted: function () {\n\t\t\tif (rootEl && dragEl) {\n\t\t\t\t// Apply effect\n\t\t\t\t_toggleClass(dragEl, this.options.ghostClass, true);\n\n\t\t\t\tSortable.active = this;\n\n\t\t\t\t// Drag start event\n\t\t\t\t_dispatchEvent(this, rootEl, 'start', dragEl, rootEl, oldIndex);\n\t\t\t}\n\t\t},\n\n\t\t_emulateDragOver: function () {\n\t\t\tif (touchEvt) {\n\t\t\t\tif (this._lastX === touchEvt.clientX && this._lastY === touchEvt.clientY) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\tthis._lastX = touchEvt.clientX;\n\t\t\t\tthis._lastY = touchEvt.clientY;\n\n\t\t\t\tif (!supportCssPointerEvents) {\n\t\t\t\t\t_css(ghostEl, 'display', 'none');\n\t\t\t\t}\n\n\t\t\t\tvar target = document.elementFromPoint(touchEvt.clientX, touchEvt.clientY),\n\t\t\t\t\tparent = target,\n\t\t\t\t\tgroupName = ' ' + this.options.group.name + '',\n\t\t\t\t\ti = touchDragOverListeners.length;\n\n\t\t\t\tif (parent) {\n\t\t\t\t\tdo {\n\t\t\t\t\t\tif (parent[expando] && parent[expando].options.groups.indexOf(groupName) > -1) {\n\t\t\t\t\t\t\twhile (i--) {\n\t\t\t\t\t\t\t\ttouchDragOverListeners[i]({\n\t\t\t\t\t\t\t\t\tclientX: touchEvt.clientX,\n\t\t\t\t\t\t\t\t\tclientY: touchEvt.clientY,\n\t\t\t\t\t\t\t\t\ttarget: target,\n\t\t\t\t\t\t\t\t\trootEl: parent\n\t\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\ttarget = parent; // store last element\n\t\t\t\t\t}\n\t\t\t\t\t/* jshint boss:true */\n\t\t\t\t\twhile (parent = parent.parentNode);\n\t\t\t\t}\n\n\t\t\t\tif (!supportCssPointerEvents) {\n\t\t\t\t\t_css(ghostEl, 'display', '');\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\n\t\t_onTouchMove: function (/**TouchEvent*/evt) {\n\t\t\tif (tapEvt) {\n\t\t\t\t// only set the status to dragging, when we are actually dragging\n\t\t\t\tif (!Sortable.active) {\n\t\t\t\t\tthis._dragStarted();\n\t\t\t\t}\n\n\t\t\t\t// as well as creating the ghost element on the document body\n\t\t\t\tthis._appendGhost();\n\n\t\t\t\tvar touch = evt.touches ? evt.touches[0] : evt,\n\t\t\t\t\tdx = touch.clientX - tapEvt.clientX,\n\t\t\t\t\tdy = touch.clientY - tapEvt.clientY,\n\t\t\t\t\ttranslate3d = evt.touches ? 'translate3d(' + dx + 'px,' + dy + 'px,0)' : 'translate(' + dx + 'px,' + dy + 'px)';\n\n\t\t\t\tmoved = true;\n\t\t\t\ttouchEvt = touch;\n\n\t\t\t\t_css(ghostEl, 'webkitTransform', translate3d);\n\t\t\t\t_css(ghostEl, 'mozTransform', translate3d);\n\t\t\t\t_css(ghostEl, 'msTransform', translate3d);\n\t\t\t\t_css(ghostEl, 'transform', translate3d);\n\n\t\t\t\tevt.preventDefault();\n\t\t\t}\n\t\t},\n\n\t\t_appendGhost: function () {\n\t\t\tif (!ghostEl) {\n\t\t\t\tvar rect = dragEl.getBoundingClientRect(),\n\t\t\t\t\tcss = _css(dragEl),\n\t\t\t\t\toptions = this.options,\n\t\t\t\t\tghostRect;\n\n\t\t\t\tghostEl = dragEl.cloneNode(true);\n\n\t\t\t\t_toggleClass(ghostEl, options.ghostClass, false);\n\t\t\t\t_toggleClass(ghostEl, options.fallbackClass, true);\n\n console.debug('rect.top = ' + rect.top);\n console.debug('css.marginTop = ' + css.marginTop);\n\t\t\t\t_css(ghostEl, 'top', rect.top - parseInt(css.marginTop, 10));\n\t\t\t\t_css(ghostEl, 'left', rect.left - parseInt(css.marginLeft, 10));\n\t\t\t\t_css(ghostEl, 'width', rect.width);\n\t\t\t\t_css(ghostEl, 'height', rect.height);\n\t\t\t\t_css(ghostEl, 'opacity', '0.8');\n\t\t\t\t_css(ghostEl, 'position', 'fixed');\n\t\t\t\t_css(ghostEl, 'zIndex', '100000');\n\t\t\t\t_css(ghostEl, 'pointerEvents', 'none');\n\n\t\t\t\toptions.fallbackOnBody && document.body.appendChild(ghostEl) || rootEl.appendChild(ghostEl);\n\n\t\t\t\t// Fixing dimensions.\n\t\t\t\tghostRect = ghostEl.getBoundingClientRect();\n\t\t\t\t_css(ghostEl, 'width', rect.width * 2 - ghostRect.width);\n\t\t\t\t_css(ghostEl, 'height', rect.height * 2 - ghostRect.height);\n\t\t\t}\n\t\t},\n\n\t\t_onDragStart: function (/**Event*/evt, /**boolean*/useFallback) {\n\t\t\tvar dataTransfer = evt.dataTransfer,\n\t\t\t\toptions = this.options;\n\n\t\t\tthis._offUpEvents();\n\n\t\t\tif (activeGroup.pull == 'clone') {\n\t\t\t\tcloneEl = dragEl.cloneNode(true);\n\t\t\t\t_css(cloneEl, 'display', 'none');\n\t\t\t\trootEl.insertBefore(cloneEl, dragEl);\n\t\t\t}\n\n\t\t\tif (useFallback) {\n\n\t\t\t\tif (useFallback === 'touch') {\n\t\t\t\t\t// Bind touch events\n\t\t\t\t\t_on(document, 'touchmove', this._onTouchMove);\n\t\t\t\t\t_on(document, 'touchend', this._onDrop);\n\t\t\t\t\t_on(document, 'touchcancel', this._onDrop);\n\t\t\t\t} else {\n\t\t\t\t\t// Old brwoser\n\t\t\t\t\t_on(document, 'mousemove', this._onTouchMove);\n\t\t\t\t\t_on(document, 'mouseup', this._onDrop);\n\t\t\t\t}\n\n\t\t\t\tthis._loopId = setInterval(this._emulateDragOver, 50);\n\t\t\t}\n\t\t\telse {\n\t\t\t\tif (dataTransfer) {\n\t\t\t\t\tdataTransfer.effectAllowed = 'move';\n\t\t\t\t\toptions.setData && options.setData.call(this, dataTransfer, dragEl);\n\t\t\t\t}\n\n\t\t\t\t_on(document, 'drop', this);\n\t\t\t\tsetTimeout(this._dragStarted, 0);\n\t\t\t}\n\t\t},\n\n\t\t_onDragOver: function (/**Event*/evt) {\n\t\t\tvar el = this.el,\n\t\t\t\ttarget,\n\t\t\t\tdragRect,\n\t\t\t\trevert,\n\t\t\t\toptions = this.options,\n\t\t\t\tgroup = options.group,\n\t\t\t\tgroupPut = group.put,\n\t\t\t\tisOwner = (activeGroup === group),\n\t\t\t\tcanSort = options.sort;\n\n\t\t\tif (evt.preventDefault !== void 0) {\n\t\t\t\tevt.preventDefault();\n\t\t\t\t!options.dragoverBubble && evt.stopPropagation();\n\t\t\t}\n\n\t\t\tmoved = true;\n\n\t\t\tif (activeGroup && !options.disabled &&\n\t\t\t\t(isOwner\n\t\t\t\t\t? canSort || (revert = !rootEl.contains(dragEl)) // Reverting item into the original list\n\t\t\t\t\t: activeGroup.pull && groupPut && (\n\t\t\t\t\t\t(activeGroup.name === group.name) || // by Name\n\t\t\t\t\t\t(groupPut.indexOf && ~groupPut.indexOf(activeGroup.name)) // by Array\n\t\t\t\t\t)\n\t\t\t\t) &&\n\t\t\t\t(evt.rootEl === void 0 || evt.rootEl === this.el) // touch fallback\n\t\t\t) {\n\t\t\t\t// Smart auto-scrolling\n\t\t\t\t_autoScroll(evt, options, this.el);\n\n\t\t\t\tif (_silent) {\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\t\t\t\ttarget = _closest(evt.target, options.draggable, el);\n\t\t\t\tdragRect = dragEl.getBoundingClientRect();\n\n\t\t\t\tif (revert) {\n\t\t\t\t\t_cloneHide(true);\n\n\t\t\t\t\tif (cloneEl || nextEl) {\n\t\t\t\t\t\trootEl.insertBefore(dragEl, cloneEl || nextEl);\n\t\t\t\t\t}\n\t\t\t\t\telse if (!canSort) {\n\t\t\t\t\t\trootEl.appendChild(dragEl);\n\t\t\t\t\t}\n\n\t\t\t\t\treturn;\n\t\t\t\t}\n\n\n\t\t\t\tif ((el.children.length === 0) || (el.children[0] === ghostEl) ||\n\t\t\t\t\t(el === evt.target) && (target = _ghostIsLast(el, evt))\n\t\t\t\t) {\n\n\t\t\t\t\tif (target) {\n\t\t\t\t\t\tif (target.animated) {\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\ttargetRect = target.getBoundingClientRect();\n\t\t\t\t\t}\n\n\t\t\t\t\t_cloneHide(isOwner);\n\n\t\t\t\t\tif (_onMove(rootEl, el, dragEl, dragRect, target, targetRect) !== false) {\n\t\t\t\t\t\tif (!dragEl.contains(el)) {\n\t\t\t\t\t\t\tel.appendChild(dragEl);\n\t\t\t\t\t\t\tparentEl = el; // actualization\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tthis._animate(dragRect, dragEl);\n\t\t\t\t\t\ttarget && this._animate(targetRect, target);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\telse if (target && !target.animated && target !== dragEl && (target.parentNode[expando] !== void 0)) {\n\t\t\t\t\tif (lastEl !== target) {\n\t\t\t\t\t\tlastEl = target;\n\t\t\t\t\t\tlastCSS = _css(target);\n\t\t\t\t\t\tlastParentCSS = _css(target.parentNode);\n\t\t\t\t\t}\n\n\n\t\t\t\t\tvar targetRect = target.getBoundingClientRect(),\n\t\t\t\t\t\twidth = targetRect.right - targetRect.left,\n\t\t\t\t\t\theight = targetRect.bottom - targetRect.top,\n\t\t\t\t\t\tfloating = /left|right|inline/.test(lastCSS.cssFloat + lastCSS.display)\n\t\t\t\t\t\t\t|| (lastParentCSS.display == 'flex' && lastParentCSS['flex-direction'].indexOf('row') === 0),\n\t\t\t\t\t\tisWide = (target.offsetWidth > dragEl.offsetWidth),\n\t\t\t\t\t\tisLong = (target.offsetHeight > dragEl.offsetHeight),\n\t\t\t\t\t\thalfway = (floating ? (evt.clientX - targetRect.left) / width : (evt.clientY - targetRect.top) / height) > 0.5,\n\t\t\t\t\t\tnextSibling = target.nextElementSibling,\n\t\t\t\t\t\tmoveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect),\n\t\t\t\t\t\tafter\n\t\t\t\t\t;\n\n\t\t\t\t\tif (moveVector !== false) {\n\t\t\t\t\t\t_silent = true;\n\t\t\t\t\t\tsetTimeout(_unsilent, 30);\n\n\t\t\t\t\t\t_cloneHide(isOwner);\n\n\t\t\t\t\t\tif (moveVector === 1 || moveVector === -1) {\n\t\t\t\t\t\t\tafter = (moveVector === 1);\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse if (floating) {\n\t\t\t\t\t\t\tvar elTop = dragEl.offsetTop,\n\t\t\t\t\t\t\t\ttgTop = target.offsetTop;\n\n\t\t\t\t\t\t\tif (elTop === tgTop) {\n\t\t\t\t\t\t\t\tafter = (target.previousElementSibling === dragEl) && !isWide || halfway && isWide;\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\tafter = tgTop > elTop;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tafter = (nextSibling !== dragEl) && !isLong || halfway && isLong;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tif (!dragEl.contains(el)) {\n\t\t\t\t\t\t\tif (after && !nextSibling) {\n\t\t\t\t\t\t\t\tel.appendChild(dragEl);\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\ttarget.parentNode.insertBefore(dragEl, after ? nextSibling : target);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tparentEl = dragEl.parentNode; // actualization\n\n\t\t\t\t\t\tthis._animate(dragRect, dragEl);\n\t\t\t\t\t\tthis._animate(targetRect, target);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\t\t_animate: function (prevRect, target) {\n\t\t\tvar ms = this.options.animation;\n\n\t\t\tif (ms) {\n\t\t\t\tvar currentRect = target.getBoundingClientRect();\n\n\t\t\t\t_css(target, 'transition', 'none');\n\t\t\t\t_css(target, 'transform', 'translate3d('\n\t\t\t\t\t+ (prevRect.left - currentRect.left) + 'px,'\n\t\t\t\t\t+ (prevRect.top - currentRect.top) + 'px,0)'\n\t\t\t\t);\n\n\t\t\t\ttarget.offsetWidth; // repaint\n\n\t\t\t\t_css(target, 'transition', 'all ' + ms + 'ms');\n\t\t\t\t_css(target, 'transform', 'translate3d(0,0,0)');\n\n\t\t\t\tclearTimeout(target.animated);\n\t\t\t\ttarget.animated = setTimeout(function () {\n\t\t\t\t\t_css(target, 'transition', '');\n\t\t\t\t\t_css(target, 'transform', '');\n\t\t\t\t\ttarget.animated = false;\n\t\t\t\t}, ms);\n\t\t\t}\n\t\t},\n\n\t\t_offUpEvents: function () {\n\t\t\tvar ownerDocument = this.el.ownerDocument;\n\n\t\t\t_off(document, 'touchmove', this._onTouchMove);\n\t\t\t_off(ownerDocument, 'mouseup', this._onDrop);\n\t\t\t_off(ownerDocument, 'touchend', this._onDrop);\n\t\t\t_off(ownerDocument, 'touchcancel', this._onDrop);\n\t\t},\n\n\t\t_onDrop: function (/**Event*/evt) {\n\t\t\tvar el = this.el,\n\t\t\t\toptions = this.options;\n\n\t\t\tclearInterval(this._loopId);\n\t\t\tclearInterval(autoScroll.pid);\n\t\t\tclearTimeout(this._dragStartTimer);\n\n\t\t\t// Unbind events\n\t\t\t_off(document, 'mousemove', this._onTouchMove);\n\n\t\t\tif (this.nativeDraggable) {\n\t\t\t\t_off(document, 'drop', this);\n\t\t\t\t_off(el, 'dragstart', this._onDragStart);\n\t\t\t}\n\n\t\t\tthis._offUpEvents();\n\n\t\t\tif (evt) {\n\t\t\t\tif (moved) {\n\t\t\t\t\tevt.preventDefault();\n\t\t\t\t\t!options.dropBubble && evt.stopPropagation();\n\t\t\t\t}\n\n\t\t\t\tghostEl && ghostEl.parentNode.removeChild(ghostEl);\n\n\t\t\t\tif (dragEl) {\n\t\t\t\t\tif (this.nativeDraggable) {\n\t\t\t\t\t\t_off(dragEl, 'dragend', this);\n\t\t\t\t\t}\n\n\t\t\t\t\t_disableDraggable(dragEl);\n\n\t\t\t\t\t// Remove class's\n\t\t\t\t\t_toggleClass(dragEl, this.options.ghostClass, false);\n\t\t\t\t\t_toggleClass(dragEl, this.options.chosenClass, false);\n\n\t\t\t\t\tif (rootEl !== parentEl) {\n\t\t\t\t\t\tnewIndex = _index(dragEl);\n\n\t\t\t\t\t\tif (newIndex >= 0) {\n\t\t\t\t\t\t\t// drag from one list and drop into another\n\t\t\t\t\t\t\t_dispatchEvent(null, parentEl, 'sort', dragEl, rootEl, oldIndex, newIndex);\n\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'sort', dragEl, rootEl, oldIndex, newIndex);\n\n\t\t\t\t\t\t\t// Add event\n\t\t\t\t\t\t\t_dispatchEvent(null, parentEl, 'add', dragEl, rootEl, oldIndex, newIndex);\n\n\t\t\t\t\t\t\t// Remove event\n\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'remove', dragEl, rootEl, oldIndex, newIndex);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\t// Remove clone\n\t\t\t\t\t\tcloneEl && cloneEl.parentNode.removeChild(cloneEl);\n\n\t\t\t\t\t\tif (dragEl.nextSibling !== nextEl) {\n\t\t\t\t\t\t\t// Get the index of the dragged element within its parent\n\t\t\t\t\t\t\tnewIndex = _index(dragEl);\n\n\t\t\t\t\t\t\tif (newIndex >= 0) {\n\t\t\t\t\t\t\t\t// drag & drop within the same list\n\t\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'update', dragEl, rootEl, oldIndex, newIndex);\n\t\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'sort', dragEl, rootEl, oldIndex, newIndex);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\tif (Sortable.active) {\n\t\t\t\t\t\tif (newIndex === null || newIndex === -1) {\n\t\t\t\t\t\t\tnewIndex = oldIndex;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'end', dragEl, rootEl, oldIndex, newIndex);\n\n\t\t\t\t\t\t// Save sorting\n\t\t\t\t\t\tthis.save();\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// Nulling\n\t\t\t\trootEl =\n\t\t\t\tdragEl =\n\t\t\t\tparentEl =\n\t\t\t\tghostEl =\n\t\t\t\tnextEl =\n\t\t\t\tcloneEl =\n\n\t\t\t\tscrollEl =\n\t\t\t\tscrollParentEl =\n\n\t\t\t\ttapEvt =\n\t\t\t\ttouchEvt =\n\n\t\t\t\tmoved =\n\t\t\t\tnewIndex =\n\n\t\t\t\tlastEl =\n\t\t\t\tlastCSS =\n\n\t\t\t\tactiveGroup =\n\t\t\t\tSortable.active = null;\n\t\t\t}\n\t\t},\n\n\n\t\thandleEvent: function (/**Event*/evt) {\n\t\t\tvar type = evt.type;\n\n\t\t\tif (type === 'dragover' || type === 'dragenter') {\n\t\t\t\tif (dragEl) {\n\t\t\t\t\tthis._onDragOver(evt);\n\t\t\t\t\t_globalDragOver(evt);\n\t\t\t\t}\n\t\t\t}\n\t\t\telse if (type === 'drop' || type === 'dragend') {\n\t\t\t\tthis._onDrop(evt);\n\t\t\t}\n\t\t},\n\n\n\t\t/**\n\t\t * Serializes the item into an array of string.\n\t\t * @returns {String[]}\n\t\t */\n\t\ttoArray: function () {\n\t\t\tvar order = [],\n\t\t\t\tel,\n\t\t\t\tchildren = this.el.children,\n\t\t\t\ti = 0,\n\t\t\t\tn = children.length,\n\t\t\t\toptions = this.options;\n\n\t\t\tfor (; i < n; i++) {\n\t\t\t\tel = children[i];\n\t\t\t\tif (_closest(el, options.draggable, this.el)) {\n\t\t\t\t\torder.push(el.getAttribute(options.dataIdAttr) || _generateId(el));\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn order;\n\t\t},\n\n\n\t\t/**\n\t\t * Sorts the elements according to the array.\n\t\t * @param {String[]} order order of the items\n\t\t */\n\t\tsort: function (order) {\n\t\t\tvar items = {}, rootEl = this.el;\n\n\t\t\tthis.toArray().forEach(function (id, i) {\n\t\t\t\tvar el = rootEl.children[i];\n\n\t\t\t\tif (_closest(el, this.options.draggable, rootEl)) {\n\t\t\t\t\titems[id] = el;\n\t\t\t\t}\n\t\t\t}, this);\n\n\t\t\torder.forEach(function (id) {\n\t\t\t\tif (items[id]) {\n\t\t\t\t\trootEl.removeChild(items[id]);\n\t\t\t\t\trootEl.appendChild(items[id]);\n\t\t\t\t}\n\t\t\t});\n\t\t},\n\n\n\t\t/**\n\t\t * Save the current sorting\n\t\t */\n\t\tsave: function () {\n\t\t\tvar store = this.options.store;\n\t\t\tstore && store.set(this);\n\t\t},\n\n\n\t\t/**\n\t\t * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.\n\t\t * @param {HTMLElement} el\n\t\t * @param {String} [selector] default: `options.draggable`\n\t\t * @returns {HTMLElement|null}\n\t\t */\n\t\tclosest: function (el, selector) {\n\t\t\treturn _closest(el, selector || this.options.draggable, this.el);\n\t\t},\n\n\n\t\t/**\n\t\t * Set/get option\n\t\t * @param {string} name\n\t\t * @param {*} [value]\n\t\t * @returns {*}\n\t\t */\n\t\toption: function (name, value) {\n\t\t\tvar options = this.options;\n\n\t\t\tif (value === void 0) {\n\t\t\t\treturn options[name];\n\t\t\t} else {\n\t\t\t\toptions[name] = value;\n\n\t\t\t\tif (name === 'group') {\n\t\t\t\t\t_prepareGroup(options);\n\t\t\t\t}\n\t\t\t}\n\t\t},\n\n\n\t\t/**\n\t\t * Destroy\n\t\t */\n\t\tdestroy: function () {\n\t\t\tvar el = this.el;\n\n\t\t\tel[expando] = null;\n\n\t\t\t_off(el, 'mousedown', this._onTapStart);\n\t\t\t_off(el, 'touchstart', this._onTapStart);\n\n\t\t\tif (this.nativeDraggable) {\n\t\t\t\t_off(el, 'dragover', this);\n\t\t\t\t_off(el, 'dragenter', this);\n\t\t\t}\n\n\t\t\t// Remove draggable attributes\n\t\t\tArray.prototype.forEach.call(el.querySelectorAll('[draggable]'), function (el) {\n\t\t\t\tel.removeAttribute('draggable');\n\t\t\t});\n\n\t\t\ttouchDragOverListeners.splice(touchDragOverListeners.indexOf(this._onDragOver), 1);\n\n\t\t\tthis._onDrop();\n\n\t\t\tthis.el = el = null;\n\t\t}\n\t};\n\n\n\tfunction _cloneHide(state) {\n\t\tif (cloneEl && (cloneEl.state !== state)) {\n\t\t\t_css(cloneEl, 'display', state ? 'none' : '');\n\t\t\t!state && cloneEl.state && rootEl.insertBefore(cloneEl, dragEl);\n\t\t\tcloneEl.state = state;\n\t\t}\n\t}\n\n\n\tfunction _closest(/**HTMLElement*/el, /**String*/selector, /**HTMLElement*/ctx) {\n\t\tif (el) {\n\t\t\tctx = ctx || document;\n\t\t\tselector = selector.split('.');\n\n\t\t\tvar tag = selector.shift().toUpperCase(),\n\t\t\t\tre = new RegExp('\\\\s(' + selector.join('|') + ')(?=\\\\s)', 'g');\n\n\t\t\tdo {\n\t\t\t\tif (\n\t\t\t\t\t(tag === '>*' && el.parentNode === ctx) || (\n\t\t\t\t\t\t(tag === '' || el.nodeName.toUpperCase() == tag) &&\n\t\t\t\t\t\t(!selector.length || ((' ' + el.className + ' ').match(re) || []).length == selector.length)\n\t\t\t\t\t)\n\t\t\t\t) {\n\t\t\t\t\treturn el;\n\t\t\t\t}\n\t\t\t}\n\t\t\twhile (el !== ctx && (el = el.parentNode));\n\t\t}\n\n\t\treturn null;\n\t}\n\n\n\tfunction _globalDragOver(/**Event*/evt) {\n\t\tif (evt.dataTransfer) {\n\t\t\tevt.dataTransfer.dropEffect = 'move';\n\t\t}\n\t\tevt.preventDefault();\n\t}\n\n\n\tfunction _on(el, event, fn) {\n\t\tel.addEventListener(event, fn, false);\n\t}\n\n\n\tfunction _off(el, event, fn) {\n\t\tel.removeEventListener(event, fn, false);\n\t}\n\n\n\tfunction _toggleClass(el, name, state) {\n\t\tif (el) {\n\t\t\tif (el.classList) {\n\t\t\t\tel.classList[state ? 'add' : 'remove'](name);\n\t\t\t}\n\t\t\telse {\n\t\t\t\tvar className = (' ' + el.className + ' ').replace(RSPACE, ' ').replace(' ' + name + ' ', ' ');\n\t\t\t\tel.className = (className + (state ? ' ' + name : '')).replace(RSPACE, ' ');\n\t\t\t}\n\t\t}\n\t}\n\n\n\tfunction _css(el, prop, val) {\n\t\tvar style = el && el.style;\n\n\t\tif (style) {\n\t\t\tif (val === void 0) {\n\t\t\t\tif (document.defaultView && document.defaultView.getComputedStyle) {\n\t\t\t\t\tval = document.defaultView.getComputedStyle(el, '');\n\t\t\t\t}\n\t\t\t\telse if (el.currentStyle) {\n\t\t\t\t\tval = el.currentStyle;\n\t\t\t\t}\n\n\t\t\t\treturn prop === void 0 ? val : val[prop];\n\t\t\t}\n\t\t\telse {\n\t\t\t\tif (!(prop in style)) {\n\t\t\t\t\tprop = '-webkit-' + prop;\n\t\t\t\t}\n\n\t\t\t\tstyle[prop] = val + (typeof val === 'string' ? '' : 'px');\n\t\t\t}\n\t\t}\n\t}\n\n\n\tfunction _find(ctx, tagName, iterator) {\n\t\tif (ctx) {\n\t\t\tvar list = ctx.getElementsByTagName(tagName), i = 0, n = list.length;\n\n\t\t\tif (iterator) {\n\t\t\t\tfor (; i < n; i++) {\n\t\t\t\t\titerator(list[i], i);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\treturn list;\n\t\t}\n\n\t\treturn [];\n\t}\n\n\n\n\tfunction _dispatchEvent(sortable, rootEl, name, targetEl, fromEl, startIndex, newIndex) {\n\t\tvar evt = document.createEvent('Event'),\n\t\t\toptions = (sortable || rootEl[expando]).options,\n\t\t\tonName = 'on' + name.charAt(0).toUpperCase() + name.substr(1);\n\n\t\tevt.initEvent(name, true, true);\n\n\t\tevt.to = rootEl;\n\t\tevt.from = fromEl || rootEl;\n\t\tevt.item = targetEl || rootEl;\n\t\tevt.clone = cloneEl;\n\n\t\tevt.oldIndex = startIndex;\n\t\tevt.newIndex = newIndex;\n\n\t\trootEl.dispatchEvent(evt);\n\n\t\tif (options[onName]) {\n\t\t\toptions[onName].call(sortable, evt);\n\t\t}\n\t}\n\n\n\tfunction _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect) {\n\t\tvar evt,\n\t\t\tsortable = fromEl[expando],\n\t\t\tonMoveFn = sortable.options.onMove,\n\t\t\tretVal;\n\n\t\tevt = document.createEvent('Event');\n\t\tevt.initEvent('move', true, true);\n\n\t\tevt.to = toEl;\n\t\tevt.from = fromEl;\n\t\tevt.dragged = dragEl;\n\t\tevt.draggedRect = dragRect;\n\t\tevt.related = targetEl || toEl;\n\t\tevt.relatedRect = targetRect || toEl.getBoundingClientRect();\n\n\t\tfromEl.dispatchEvent(evt);\n\n\t\tif (onMoveFn) {\n\t\t\tretVal = onMoveFn.call(sortable, evt);\n\t\t}\n\n\t\treturn retVal;\n\t}\n\n\n\tfunction _disableDraggable(el) {\n\t\tel.draggable = false;\n\t}\n\n\n\tfunction _unsilent() {\n\t\t_silent = false;\n\t}\n\n\n\t/** @returns {HTMLElement|false} */\n\tfunction _ghostIsLast(el, evt) {\n\t\tvar lastEl = el.lastElementChild,\n\t\t\t\trect = lastEl.getBoundingClientRect();\n\n\t\treturn ((evt.clientY - (rect.top + rect.height) > 5) || (evt.clientX - (rect.right + rect.width) > 5)) && lastEl; // min delta\n\t}\n\n\n\t/**\n\t * Generate id\n\t * @param {HTMLElement} el\n\t * @returns {String}\n\t * @private\n\t */\n\tfunction _generateId(el) {\n\t\tvar str = el.tagName + el.className + el.src + el.href + el.textContent,\n\t\t\ti = str.length,\n\t\t\tsum = 0;\n\n\t\twhile (i--) {\n\t\t\tsum += str.charCodeAt(i);\n\t\t}\n\n\t\treturn sum.toString(36);\n\t}\n\n\t/**\n\t * Returns the index of an element within its parent\n\t * @param {HTMLElement} el\n\t * @return {number}\n\t */\n\tfunction _index(el) {\n\t\tvar index = 0;\n\n\t\tif (!el || !el.parentNode) {\n\t\t\treturn -1;\n\t\t}\n\n\t\twhile (el && (el = el.previousElementSibling)) {\n\t\t\tif (el.nodeName.toUpperCase() !== 'TEMPLATE') {\n\t\t\t\tindex++;\n\t\t\t}\n\t\t}\n\n\t\treturn index;\n\t}\n\n\tfunction _throttle(callback, ms) {\n\t\tvar args, _this;\n\n\t\treturn function () {\n\t\t\tif (args === void 0) {\n\t\t\t\targs = arguments;\n\t\t\t\t_this = this;\n\n\t\t\t\tsetTimeout(function () {\n\t\t\t\t\tif (args.length === 1) {\n\t\t\t\t\t\tcallback.call(_this, args[0]);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tcallback.apply(_this, args);\n\t\t\t\t\t}\n\n\t\t\t\t\targs = void 0;\n\t\t\t\t}, ms);\n\t\t\t}\n\t\t};\n\t}\n\n\tfunction _extend(dst, src) {\n\t\tif (dst && src) {\n\t\t\tfor (var key in src) {\n\t\t\t\tif (src.hasOwnProperty(key)) {\n\t\t\t\t\tdst[key] = src[key];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn dst;\n\t}\n\n\n\t// Export utils\n\tSortable.utils = {\n\t\ton: _on,\n\t\toff: _off,\n\t\tcss: _css,\n\t\tfind: _find,\n\t\tis: function (el, selector) {\n\t\t\treturn !!_closest(el, selector, el);\n\t\t},\n\t\textend: _extend,\n\t\tthrottle: _throttle,\n\t\tclosest: _closest,\n\t\ttoggleClass: _toggleClass,\n\t\tindex: _index\n\t};\n\n\n\t/**\n\t * Create sortable instance\n\t * @param {HTMLElement} el\n\t * @param {Object} [options]\n\t */\n\tSortable.create = function (el, options) {\n\t\treturn new Sortable(el, options);\n\t};\n\n\n\t// Export\n\tSortable.version = '1.4.2';\n\treturn Sortable;\n});\n","/**\n * @author RubaXa <trash@rubaxa.org>\n * @licence MIT\n */\n(function (factory) {\n\t'use strict';\n\n\tif (typeof define === 'function' && define.amd) {\n\t\tdefine(['angular', './Sortable'], factory);\n\t}\n\telse if (typeof require === 'function' && typeof exports === 'object' && typeof module === 'object') {\n\t\trequire('angular');\n\t\tfactory(angular, require('./Sortable'));\n\t\tmodule.exports = 'ng-sortable';\n\t}\n\telse if (window.angular && window.Sortable) {\n\t\tfactory(angular, Sortable);\n\t}\n})(function (angular, Sortable) {\n\t'use strict';\n\n\n\t/**\n\t * @typedef {Object} ngSortEvent\n\t * @property {*} model List item\n\t * @property {Object|Array} models List of items\n\t * @property {number} oldIndex before sort\n\t * @property {number} newIndex after sort\n\t */\n\n\tvar expando = 'Sortable:ng-sortable';\n\n\tangular.module('ng-sortable', [])\n\t\t.constant('ngSortableVersion', '0.4.0')\n\t\t.constant('ngSortableConfig', {})\n\t\t.directive('ngSortable', ['$parse', 'ngSortableConfig', function ($parse, ngSortableConfig) {\n\t\t\tvar removed,\n\t\t\t\tnextSibling,\n\t\t\t\tgetSourceFactory = function getSourceFactory(el, scope) {\n\t\t\t\t\tvar ngRepeat = [].filter.call(el.childNodes, function (node) {\n\t\t\t\t\t\treturn (\n\t\t\t\t\t\t\t\t(node.nodeType === 8) &&\n\t\t\t\t\t\t\t\t(node.nodeValue.indexOf('ngRepeat:') !== -1)\n\t\t\t\t\t\t\t);\n\t\t\t\t\t})[0];\n\n\t\t\t\t\tif (!ngRepeat) {\n\t\t\t\t\t\t// Without ng-repeat\n\t\t\t\t\t\treturn function () {\n\t\t\t\t\t\t\treturn null;\n\t\t\t\t\t\t};\n\t\t\t\t\t}\n\n\t\t\t\t\t// tests: http://jsbin.com/kosubutilo/1/edit?js,output\n\t\t\t\t\tngRepeat = ngRepeat.nodeValue.match(/ngRepeat:\\s*(?:\\(.*?,\\s*)?([^\\s)]+)[\\s)]+in\\s+([^\\s|]+)/);\n\n\t\t\t\t\tvar itemsExpr = $parse(ngRepeat[2]);\n\n\t\t\t\t\treturn function () {\n\t\t\t\t\t\treturn itemsExpr(scope.$parent) || [];\n\t\t\t\t\t};\n\t\t\t\t};\n\n\n\t\t\t// Export\n\t\t\treturn {\n\t\t\t\trestrict: 'AC',\n\t\t\t\tscope: { ngSortable: \"=?\" },\n\t\t\t\tlink: function (scope, $el) {\n\t\t\t\t\tvar el = $el[0],\n\t\t\t\t\t\toptions = angular.extend(scope.ngSortable || {}, ngSortableConfig),\n\t\t\t\t\t\twatchers = [],\n\t\t\t\t\t\tgetSource = getSourceFactory(el, scope),\n\t\t\t\t\t\tsortable\n\t\t\t\t\t;\n\n\t\t\t\t\tel[expando] = getSource;\n\n\t\t\t\t\tfunction _emitEvent(/**Event*/evt, /*Mixed*/item) {\n\t\t\t\t\t\tvar name = 'on' + evt.type.charAt(0).toUpperCase() + evt.type.substr(1);\n\t\t\t\t\t\tvar source = getSource();\n\n\t\t\t\t\t\t/* jshint expr:true */\n\t\t\t\t\t\toptions[name] && options[name]({\n\t\t\t\t\t\t\tmodel: item || source[evt.newIndex],\n\t\t\t\t\t\t\tmodels: source,\n\t\t\t\t\t\t\toldIndex: evt.oldIndex,\n\t\t\t\t\t\t\tnewIndex: evt.newIndex\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\n\n\t\t\t\t\tfunction _sync(/**Event*/evt) {\n\t\t\t\t\t\tvar items = getSource();\n\n\t\t\t\t\t\tif (!items) {\n\t\t\t\t\t\t\t// Without ng-repeat\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tvar oldIndex = evt.oldIndex,\n\t\t\t\t\t\t\tnewIndex = evt.newIndex;\n\n\t\t\t\t\t\tif (el !== evt.from) {\n\t\t\t\t\t\t\tvar prevItems = evt.from[expando]();\n\n\t\t\t\t\t\t\tremoved = prevItems[oldIndex];\n\n\t\t\t\t\t\t\tif (evt.clone) {\n\t\t\t\t\t\t\t\tremoved = angular.copy(removed);\n\t\t\t\t\t\t\t\tprevItems.splice(Sortable.utils.index(evt.clone), 0, prevItems.splice(oldIndex, 1)[0]);\n\t\t\t\t\t\t\t\tevt.from.removeChild(evt.clone);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\telse {\n\t\t\t\t\t\t\t\tprevItems.splice(oldIndex, 1);\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\titems.splice(newIndex, 0, removed);\n\n\t\t\t\t\t\t\tevt.from.insertBefore(evt.item, nextSibling); // revert element\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse {\n\t\t\t\t\t\t\titems.splice(newIndex, 0, items.splice(oldIndex, 1)[0]);\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tscope.$apply();\n\t\t\t\t\t}\n\n\n\t\t\t\t\tsortable = Sortable.create(el, Object.keys(options).reduce(function (opts, name) {\n\t\t\t\t\t\topts[name] = opts[name] || options[name];\n\t\t\t\t\t\treturn opts;\n\t\t\t\t\t}, {\n\t\t\t\t\t\tonStart: function (/**Event*/evt) {\n\t\t\t\t\t\t\tnextSibling = evt.item.nextSibling;\n\t\t\t\t\t\t\t_emitEvent(evt);\n\t\t\t\t\t\t\tscope.$apply();\n\t\t\t\t\t\t},\n\t\t\t\t\t\tonEnd: function (/**Event*/evt) {\n\t\t\t\t\t\t\t_emitEvent(evt, removed);\n\t\t\t\t\t\t\tscope.$apply();\n\t\t\t\t\t\t},\n\t\t\t\t\t\tonAdd: function (/**Event*/evt) {\n\t\t\t\t\t\t\t_sync(evt);\n\t\t\t\t\t\t\t_emitEvent(evt, removed);\n\t\t\t\t\t\t\tscope.$apply();\n\t\t\t\t\t\t},\n\t\t\t\t\t\tonUpdate: function (/**Event*/evt) {\n\t\t\t\t\t\t\t_sync(evt);\n\t\t\t\t\t\t\t_emitEvent(evt);\n\t\t\t\t\t\t},\n\t\t\t\t\t\tonRemove: function (/**Event*/evt) {\n\t\t\t\t\t\t\t_emitEvent(evt, removed);\n\t\t\t\t\t\t},\n\t\t\t\t\t\tonSort: function (/**Event*/evt) {\n\t\t\t\t\t\t\t_emitEvent(evt);\n\t\t\t\t\t\t}\n\t\t\t\t\t}));\n\n\t\t\t\t\t$el.on('$destroy', function () {\n\t\t\t\t\t\tangular.forEach(watchers, function (/** Function */unwatch) {\n\t\t\t\t\t\t\tunwatch();\n\t\t\t\t\t\t});\n\n\t\t\t\t\t\tsortable.destroy();\n\n\t\t\t\t\t\tel[expando] = null;\n\t\t\t\t\t\tel = null;\n\t\t\t\t\t\twatchers = null;\n\t\t\t\t\t\tsortable = null;\n\t\t\t\t\t\tnextSibling = null;\n\t\t\t\t\t});\n\n\t\t\t\t\tangular.forEach([\n\t\t\t\t\t\t'sort', 'disabled', 'draggable', 'handle', 'animation', 'group', 'ghostClass', 'filter',\n\t\t\t\t\t\t'onStart', 'onEnd', 'onAdd', 'onUpdate', 'onRemove', 'onSort'\n\t\t\t\t\t], function (name) {\n\t\t\t\t\t\twatchers.push(scope.$watch('ngSortable.' + name, function (value) {\n\t\t\t\t\t\t\tif (value !== void 0) {\n\t\t\t\t\t\t\t\toptions[name] = value;\n\n\t\t\t\t\t\t\t\tif (!/^on[A-Z]/.test(name)) {\n\t\t\t\t\t\t\t\t\tsortable.option(name, value);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}));\n\t\t\t\t\t});\n\t\t\t\t}\n\t\t\t};\n\t\t}]);\n});\n"]} |