From 7c4046e1e7298ab1281e6628fbd3832c3af86e59 Mon Sep 17 00:00:00 2001 From: Kushal Pandya Date: Thu, 31 May 2018 17:40:24 +0530 Subject: Remove in favor of npm package --- vendor/assets/javascripts/Sortable.js | 1374 --------------------------------- 1 file changed, 1374 deletions(-) delete mode 100644 vendor/assets/javascripts/Sortable.js (limited to 'vendor') diff --git a/vendor/assets/javascripts/Sortable.js b/vendor/assets/javascripts/Sortable.js deleted file mode 100644 index f9e57bcb855..00000000000 --- a/vendor/assets/javascripts/Sortable.js +++ /dev/null @@ -1,1374 +0,0 @@ -/**! - * Sortable - * @author RubaXa - * @license MIT - */ - -(function sortableModule(factory) { - "use strict"; - - if (typeof define === "function" && define.amd) { - define(factory); - } - else if (typeof module != "undefined" && typeof module.exports != "undefined") { - module.exports = factory(); - } - else if (typeof Package !== "undefined") { - //noinspection JSUnresolvedVariable - Sortable = factory(); // export for Meteor.js - } - else { - /* jshint sub:true */ - window["Sortable"] = factory(); - } -})(function sortableFactory() { - "use strict"; - - if (typeof window == "undefined" || !window.document) { - return function sortableError() { - throw new Error("Sortable.js requires a window with a document"); - }; - } - - var dragEl, - parentEl, - ghostEl, - cloneEl, - rootEl, - nextEl, - - scrollEl, - scrollParentEl, - scrollCustomFn, - - lastEl, - lastCSS, - lastParentCSS, - - oldIndex, - newIndex, - - activeGroup, - putSortable, - - autoScroll = {}, - - tapEvt, - touchEvt, - - moved, - - /** @const */ - RSPACE = /\s+/g, - - expando = 'Sortable' + (new Date).getTime(), - - win = window, - document = win.document, - parseInt = win.parseInt, - - $ = win.jQuery || win.Zepto, - Polymer = win.Polymer, - - supportDraggable = !!('draggable' in document.createElement('div')), - supportCssPointerEvents = (function (el) { - // false when IE11 - if (!!navigator.userAgent.match(/Trident.*rv[ :]?11\./)) { - return false; - } - el = document.createElement('x'); - el.style.cssText = 'pointer-events:auto'; - return el.style.pointerEvents === 'auto'; - })(), - - _silent = false, - - abs = Math.abs, - min = Math.min, - slice = [].slice, - - touchDragOverListeners = [], - - _autoScroll = _throttle(function (/**Event*/evt, /**Object*/options, /**HTMLElement*/rootEl) { - // Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=505521 - if (rootEl && options.scroll) { - var el, - rect, - sens = options.scrollSensitivity, - speed = options.scrollSpeed, - - x = evt.clientX, - y = evt.clientY, - - winWidth = window.innerWidth, - winHeight = window.innerHeight, - - vx, - vy, - - scrollOffsetX, - scrollOffsetY - ; - - // Delect scrollEl - if (scrollParentEl !== rootEl) { - scrollEl = options.scroll; - scrollParentEl = rootEl; - scrollCustomFn = options.scrollFn; - - if (scrollEl === true) { - scrollEl = rootEl; - - do { - if ((scrollEl.offsetWidth < scrollEl.scrollWidth) || - (scrollEl.offsetHeight < scrollEl.scrollHeight) - ) { - break; - } - /* jshint boss:true */ - } while (scrollEl = scrollEl.parentNode); - } - } - - if (scrollEl) { - el = scrollEl; - rect = scrollEl.getBoundingClientRect(); - vx = (abs(rect.right - x) <= sens) - (abs(rect.left - x) <= sens); - vy = (abs(rect.bottom - y) <= sens) - (abs(rect.top - y) <= sens); - } - - - if (!(vx || vy)) { - vx = (winWidth - x <= sens) - (x <= sens); - vy = (winHeight - y <= sens) - (y <= sens); - - /* jshint expr:true */ - (vx || vy) && (el = win); - } - - - if (autoScroll.vx !== vx || autoScroll.vy !== vy || autoScroll.el !== el) { - autoScroll.el = el; - autoScroll.vx = vx; - autoScroll.vy = vy; - - clearInterval(autoScroll.pid); - - if (el) { - autoScroll.pid = setInterval(function () { - scrollOffsetY = vy ? vy * speed : 0; - scrollOffsetX = vx ? vx * speed : 0; - - if ('function' === typeof(scrollCustomFn)) { - return scrollCustomFn.call(_this, scrollOffsetX, scrollOffsetY, evt); - } - - if (el === win) { - win.scrollTo(win.pageXOffset + scrollOffsetX, win.pageYOffset + scrollOffsetY); - } else { - el.scrollTop += scrollOffsetY; - el.scrollLeft += scrollOffsetX; - } - }, 24); - } - } - } - }, 30), - - _prepareGroup = function (options) { - function toFn(value, pull) { - if (value === void 0 || value === true) { - value = group.name; - } - - if (typeof value === 'function') { - return value; - } else { - return function (to, from) { - var fromGroup = from.options.group.name; - - return pull - ? value - : value && (value.join - ? value.indexOf(fromGroup) > -1 - : (fromGroup == value) - ); - }; - } - } - - var group = {}; - var originalGroup = options.group; - - if (!originalGroup || typeof originalGroup != 'object') { - originalGroup = {name: originalGroup}; - } - - group.name = originalGroup.name; - group.checkPull = toFn(originalGroup.pull, true); - group.checkPut = toFn(originalGroup.put); - - options.group = group; - } - ; - - - - /** - * @class Sortable - * @param {HTMLElement} el - * @param {Object} [options] - */ - function Sortable(el, options) { - if (!(el && el.nodeType && el.nodeType === 1)) { - throw 'Sortable: `el` must be HTMLElement, and not ' + {}.toString.call(el); - } - - this.el = el; // root element - this.options = options = _extend({}, options); - - - // Export instance - el[expando] = this; - - - // Default options - var defaults = { - group: Math.random(), - sort: true, - disabled: false, - store: null, - handle: null, - scroll: true, - scrollSensitivity: 30, - scrollSpeed: 10, - draggable: /[uo]l/i.test(el.nodeName) ? 'li' : '>*', - ghostClass: 'sortable-ghost', - chosenClass: 'sortable-chosen', - dragClass: 'sortable-drag', - ignore: 'a, img', - filter: null, - animation: 0, - setData: function (dataTransfer, dragEl) { - dataTransfer.setData('Text', dragEl.textContent); - }, - dropBubble: false, - dragoverBubble: false, - dataIdAttr: 'data-id', - delay: 0, - forceFallback: false, - fallbackClass: 'sortable-fallback', - fallbackOnBody: false, - fallbackTolerance: 0, - fallbackOffset: {x: 0, y: 0} - }; - - - // Set default options - for (var name in defaults) { - !(name in options) && (options[name] = defaults[name]); - } - - _prepareGroup(options); - - // Bind all private methods - for (var fn in this) { - if (fn.charAt(0) === '_' && typeof this[fn] === 'function') { - this[fn] = this[fn].bind(this); - } - } - - // Setup drag mode - this.nativeDraggable = options.forceFallback ? false : supportDraggable; - - // Bind events - _on(el, 'mousedown', this._onTapStart); - _on(el, 'touchstart', this._onTapStart); - - if (this.nativeDraggable) { - _on(el, 'dragover', this); - _on(el, 'dragenter', this); - } - - touchDragOverListeners.push(this._onDragOver); - - // Restore sorting - options.store && this.sort(options.store.get(this)); - } - - - Sortable.prototype = /** @lends Sortable.prototype */ { - constructor: Sortable, - - _onTapStart: function (/** Event|TouchEvent */evt) { - var _this = this, - el = this.el, - options = this.options, - type = evt.type, - touch = evt.touches && evt.touches[0], - target = (touch || evt).target, - originalTarget = evt.target.shadowRoot && evt.path[0] || target, - filter = options.filter, - startIndex; - - // Don't trigger start event when an element is been dragged, otherwise the evt.oldindex always wrong when set option.group. - if (dragEl) { - return; - } - - if (type === 'mousedown' && evt.button !== 0 || options.disabled) { - return; // only left button or enabled - } - - if (options.handle && !_closest(originalTarget, options.handle, el)) { - return; - } - - target = _closest(target, options.draggable, el); - - if (!target) { - return; - } - - // Get the index of the dragged element within its parent - startIndex = _index(target, options.draggable); - - // Check filter - if (typeof filter === 'function') { - if (filter.call(this, evt, target, this)) { - _dispatchEvent(_this, originalTarget, 'filter', target, el, startIndex); - evt.preventDefault(); - return; // cancel dnd - } - } - else if (filter) { - filter = filter.split(',').some(function (criteria) { - criteria = _closest(originalTarget, criteria.trim(), el); - - if (criteria) { - _dispatchEvent(_this, criteria, 'filter', target, el, startIndex); - return true; - } - }); - - if (filter) { - evt.preventDefault(); - return; // cancel dnd - } - } - - // Prepare `dragstart` - this._prepareDragStart(evt, touch, target, startIndex); - }, - - _prepareDragStart: function (/** Event */evt, /** Touch */touch, /** HTMLElement */target, /** Number */startIndex) { - var _this = this, - el = _this.el, - options = _this.options, - ownerDocument = el.ownerDocument, - dragStartFn; - - if (target && !dragEl && (target.parentNode === el)) { - tapEvt = evt; - - rootEl = el; - dragEl = target; - parentEl = dragEl.parentNode; - nextEl = dragEl.nextSibling; - activeGroup = options.group; - oldIndex = startIndex; - - this._lastX = (touch || evt).clientX; - this._lastY = (touch || evt).clientY; - - dragEl.style['will-change'] = 'transform'; - - dragStartFn = function () { - // Delayed drag has been triggered - // we can re-enable the events: touchmove/mousemove - _this._disableDelayedDrag(); - - // Make the element draggable - dragEl.draggable = _this.nativeDraggable; - - // Chosen item - _toggleClass(dragEl, options.chosenClass, true); - - // Bind the events: dragstart/dragend - _this._triggerDragStart(touch); - - // Drag start event - _dispatchEvent(_this, rootEl, 'choose', dragEl, rootEl, oldIndex); - }; - - // Disable "draggable" - options.ignore.split(',').forEach(function (criteria) { - _find(dragEl, criteria.trim(), _disableDraggable); - }); - - _on(ownerDocument, 'mouseup', _this._onDrop); - _on(ownerDocument, 'touchend', _this._onDrop); - _on(ownerDocument, 'touchcancel', _this._onDrop); - - if (options.delay) { - // If the user moves the pointer or let go the click or touch - // before the delay has been reached: - // disable the delayed drag - _on(ownerDocument, 'mouseup', _this._disableDelayedDrag); - _on(ownerDocument, 'touchend', _this._disableDelayedDrag); - _on(ownerDocument, 'touchcancel', _this._disableDelayedDrag); - _on(ownerDocument, 'mousemove', _this._disableDelayedDrag); - _on(ownerDocument, 'touchmove', _this._disableDelayedDrag); - - _this._dragStartTimer = setTimeout(dragStartFn, options.delay); - } else { - dragStartFn(); - } - } - }, - - _disableDelayedDrag: function () { - var ownerDocument = this.el.ownerDocument; - - clearTimeout(this._dragStartTimer); - _off(ownerDocument, 'mouseup', this._disableDelayedDrag); - _off(ownerDocument, 'touchend', this._disableDelayedDrag); - _off(ownerDocument, 'touchcancel', this._disableDelayedDrag); - _off(ownerDocument, 'mousemove', this._disableDelayedDrag); - _off(ownerDocument, 'touchmove', this._disableDelayedDrag); - }, - - _triggerDragStart: function (/** Touch */touch) { - if (touch) { - // Touch device support - tapEvt = { - target: dragEl, - clientX: touch.clientX, - clientY: touch.clientY - }; - - this._onDragStart(tapEvt, 'touch'); - } - else if (!this.nativeDraggable) { - this._onDragStart(tapEvt, true); - } - else { - _on(dragEl, 'dragend', this); - _on(rootEl, 'dragstart', this._onDragStart); - } - - try { - if (document.selection) { - // Timeout neccessary for IE9 - setTimeout(function () { - document.selection.empty(); - }); - } else { - window.getSelection().removeAllRanges(); - } - } catch (err) { - } - }, - - _dragStarted: function () { - if (rootEl && dragEl) { - var options = this.options; - - // Apply effect - _toggleClass(dragEl, options.ghostClass, true); - _toggleClass(dragEl, options.dragClass, false); - - Sortable.active = this; - - // Drag start event - _dispatchEvent(this, rootEl, 'start', dragEl, rootEl, oldIndex); - } - }, - - _emulateDragOver: function () { - if (touchEvt) { - if (this._lastX === touchEvt.clientX && this._lastY === touchEvt.clientY) { - return; - } - - this._lastX = touchEvt.clientX; - this._lastY = touchEvt.clientY; - - if (!supportCssPointerEvents) { - _css(ghostEl, 'display', 'none'); - } - - var target = document.elementFromPoint(touchEvt.clientX, touchEvt.clientY), - parent = target, - i = touchDragOverListeners.length; - - if (parent) { - do { - if (parent[expando]) { - while (i--) { - touchDragOverListeners[i]({ - clientX: touchEvt.clientX, - clientY: touchEvt.clientY, - target: target, - rootEl: parent - }); - } - - break; - } - - target = parent; // store last element - } - /* jshint boss:true */ - while (parent = parent.parentNode); - } - - if (!supportCssPointerEvents) { - _css(ghostEl, 'display', ''); - } - } - }, - - - _onTouchMove: function (/**TouchEvent*/evt) { - if (tapEvt) { - var options = this.options, - fallbackTolerance = options.fallbackTolerance, - fallbackOffset = options.fallbackOffset, - touch = evt.touches ? evt.touches[0] : evt, - dx = (touch.clientX - tapEvt.clientX) + fallbackOffset.x, - dy = (touch.clientY - tapEvt.clientY) + fallbackOffset.y, - translate3d = evt.touches ? 'translate3d(' + dx + 'px,' + dy + 'px,0)' : 'translate(' + dx + 'px,' + dy + 'px)'; - - // only set the status to dragging, when we are actually dragging - if (!Sortable.active) { - if (fallbackTolerance && - min(abs(touch.clientX - this._lastX), abs(touch.clientY - this._lastY)) < fallbackTolerance - ) { - return; - } - - this._dragStarted(); - } - - // as well as creating the ghost element on the document body - this._appendGhost(); - - moved = true; - touchEvt = touch; - - _css(ghostEl, 'webkitTransform', translate3d); - _css(ghostEl, 'mozTransform', translate3d); - _css(ghostEl, 'msTransform', translate3d); - _css(ghostEl, 'transform', translate3d); - - evt.preventDefault(); - } - }, - - _appendGhost: function () { - if (!ghostEl) { - var rect = dragEl.getBoundingClientRect(), - css = _css(dragEl), - options = this.options, - ghostRect; - - ghostEl = dragEl.cloneNode(true); - - _toggleClass(ghostEl, options.ghostClass, false); - _toggleClass(ghostEl, options.fallbackClass, true); - _toggleClass(ghostEl, options.dragClass, true); - - _css(ghostEl, 'top', rect.top - parseInt(css.marginTop, 10)); - _css(ghostEl, 'left', rect.left - parseInt(css.marginLeft, 10)); - _css(ghostEl, 'width', rect.width); - _css(ghostEl, 'height', rect.height); - _css(ghostEl, 'opacity', '0.8'); - _css(ghostEl, 'position', 'fixed'); - _css(ghostEl, 'zIndex', '100000'); - _css(ghostEl, 'pointerEvents', 'none'); - - options.fallbackOnBody && document.body.appendChild(ghostEl) || rootEl.appendChild(ghostEl); - - // Fixing dimensions. - ghostRect = ghostEl.getBoundingClientRect(); - _css(ghostEl, 'width', rect.width * 2 - ghostRect.width); - _css(ghostEl, 'height', rect.height * 2 - ghostRect.height); - } - }, - - _onDragStart: function (/**Event*/evt, /**boolean*/useFallback) { - var dataTransfer = evt.dataTransfer, - options = this.options; - - this._offUpEvents(); - - if (activeGroup.checkPull(this, this, dragEl, evt) == 'clone') { - cloneEl = _clone(dragEl); - _css(cloneEl, 'display', 'none'); - rootEl.insertBefore(cloneEl, dragEl); - _dispatchEvent(this, rootEl, 'clone', dragEl); - } - - _toggleClass(dragEl, options.dragClass, true); - - if (useFallback) { - if (useFallback === 'touch') { - // Bind touch events - _on(document, 'touchmove', this._onTouchMove); - _on(document, 'touchend', this._onDrop); - _on(document, 'touchcancel', this._onDrop); - } else { - // Old brwoser - _on(document, 'mousemove', this._onTouchMove); - _on(document, 'mouseup', this._onDrop); - } - - this._loopId = setInterval(this._emulateDragOver, 50); - } - else { - if (dataTransfer) { - dataTransfer.effectAllowed = 'move'; - options.setData && options.setData.call(this, dataTransfer, dragEl); - } - - _on(document, 'drop', this); - setTimeout(this._dragStarted, 0); - } - }, - - _onDragOver: function (/**Event*/evt) { - var el = this.el, - target, - dragRect, - targetRect, - revert, - options = this.options, - group = options.group, - activeSortable = Sortable.active, - isOwner = (activeGroup === group), - canSort = options.sort; - - if (evt.preventDefault !== void 0) { - evt.preventDefault(); - !options.dragoverBubble && evt.stopPropagation(); - } - - moved = true; - - if (activeGroup && !options.disabled && - (isOwner - ? canSort || (revert = !rootEl.contains(dragEl)) // Reverting item into the original list - : ( - putSortable === this || - activeGroup.checkPull(this, activeSortable, dragEl, evt) && group.checkPut(this, activeSortable, dragEl, evt) - ) - ) && - (evt.rootEl === void 0 || evt.rootEl === this.el) // touch fallback - ) { - // Smart auto-scrolling - _autoScroll(evt, options, this.el); - - if (_silent) { - return; - } - - target = _closest(evt.target, options.draggable, el); - dragRect = dragEl.getBoundingClientRect(); - putSortable = this; - - if (revert) { - _cloneHide(true); - parentEl = rootEl; // actualization - - if (cloneEl || nextEl) { - rootEl.insertBefore(dragEl, cloneEl || nextEl); - } - else if (!canSort) { - rootEl.appendChild(dragEl); - } - - return; - } - - - if ((el.children.length === 0) || (el.children[0] === ghostEl) || - (el === evt.target) && (target = _ghostIsLast(el, evt)) - ) { - if (target) { - if (target.animated) { - return; - } - - targetRect = target.getBoundingClientRect(); - } - - _cloneHide(isOwner); - - if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt) !== false) { - if (!dragEl.contains(el)) { - el.appendChild(dragEl); - parentEl = el; // actualization - } - - this._animate(dragRect, dragEl); - target && this._animate(targetRect, target); - } - } - else if (target && !target.animated && target !== dragEl && (target.parentNode[expando] !== void 0)) { - if (lastEl !== target) { - lastEl = target; - lastCSS = _css(target); - lastParentCSS = _css(target.parentNode); - } - - targetRect = target.getBoundingClientRect(); - - var width = targetRect.right - targetRect.left, - height = targetRect.bottom - targetRect.top, - floating = /left|right|inline/.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 - ; - - if (moveVector !== false) { - _silent = true; - setTimeout(_unsilent, 30); - - _cloneHide(isOwner); - - 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; - } - - if (!dragEl.contains(el)) { - if (after && !nextSibling) { - el.appendChild(dragEl); - } else { - target.parentNode.insertBefore(dragEl, after ? nextSibling : target); - } - } - - parentEl = dragEl.parentNode; // actualization - - this._animate(dragRect, dragEl); - this._animate(targetRect, target); - } - } - } - }, - - _animate: function (prevRect, target) { - var ms = this.options.animation; - - if (ms) { - var currentRect = target.getBoundingClientRect(); - - _css(target, 'transition', 'none'); - _css(target, 'transform', 'translate3d(' - + (prevRect.left - currentRect.left) + 'px,' - + (prevRect.top - currentRect.top) + 'px,0)' - ); - - target.offsetWidth; // repaint - - _css(target, 'transition', 'all ' + ms + 'ms'); - _css(target, 'transform', 'translate3d(0,0,0)'); - - clearTimeout(target.animated); - target.animated = setTimeout(function () { - _css(target, 'transition', ''); - _css(target, 'transform', ''); - target.animated = false; - }, ms); - } - }, - - _offUpEvents: function () { - var ownerDocument = this.el.ownerDocument; - - _off(document, 'touchmove', this._onTouchMove); - _off(ownerDocument, 'mouseup', this._onDrop); - _off(ownerDocument, 'touchend', this._onDrop); - _off(ownerDocument, 'touchcancel', this._onDrop); - }, - - _onDrop: function (/**Event*/evt) { - var el = this.el, - options = this.options; - - clearInterval(this._loopId); - clearInterval(autoScroll.pid); - clearTimeout(this._dragStartTimer); - - // Unbind events - _off(document, 'mousemove', this._onTouchMove); - - if (this.nativeDraggable) { - _off(document, 'drop', this); - _off(el, 'dragstart', this._onDragStart); - } - - this._offUpEvents(); - - if (evt) { - if (moved) { - evt.preventDefault(); - !options.dropBubble && evt.stopPropagation(); - } - - ghostEl && ghostEl.parentNode.removeChild(ghostEl); - - if (dragEl) { - if (this.nativeDraggable) { - _off(dragEl, 'dragend', this); - } - - _disableDraggable(dragEl); - dragEl.style['will-change'] = ''; - - // Remove class's - _toggleClass(dragEl, this.options.ghostClass, false); - _toggleClass(dragEl, this.options.chosenClass, false); - - if (rootEl !== parentEl) { - newIndex = _index(dragEl, options.draggable); - - if (newIndex >= 0) { - - // Add event - _dispatchEvent(null, parentEl, 'add', dragEl, rootEl, oldIndex, newIndex); - - // Remove event - _dispatchEvent(this, rootEl, 'remove', dragEl, rootEl, oldIndex, newIndex); - - // drag from one list and drop into another - _dispatchEvent(null, parentEl, 'sort', dragEl, rootEl, oldIndex, newIndex); - _dispatchEvent(this, rootEl, 'sort', dragEl, rootEl, oldIndex, newIndex); - } - } - 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); - - if (newIndex >= 0) { - // drag & drop within the same list - _dispatchEvent(this, rootEl, 'update', dragEl, rootEl, oldIndex, newIndex); - _dispatchEvent(this, rootEl, 'sort', dragEl, rootEl, oldIndex, newIndex); - } - } - } - - if (Sortable.active) { - /* jshint eqnull:true */ - if (newIndex == null || newIndex === -1) { - newIndex = oldIndex; - } - - _dispatchEvent(this, rootEl, 'end', dragEl, rootEl, oldIndex, newIndex); - - // Save sorting - this.save(); - } - } - - } - - this._nulling(); - }, - - _nulling: function() { - rootEl = - dragEl = - parentEl = - ghostEl = - nextEl = - cloneEl = - - scrollEl = - scrollParentEl = - - tapEvt = - touchEvt = - - moved = - newIndex = - - lastEl = - lastCSS = - - putSortable = - activeGroup = - Sortable.active = null; - }, - - handleEvent: function (/**Event*/evt) { - var type = evt.type; - - if (type === 'dragover' || type === 'dragenter') { - if (dragEl) { - this._onDragOver(evt); - _globalDragOver(evt); - } - } - else if (type === 'drop' || type === 'dragend') { - this._onDrop(evt); - } - }, - - - /** - * Serializes the item into an array of string. - * @returns {String[]} - */ - toArray: function () { - var order = [], - el, - children = this.el.children, - i = 0, - n = children.length, - options = this.options; - - for (; i < n; i++) { - el = children[i]; - if (_closest(el, options.draggable, this.el)) { - order.push(el.getAttribute(options.dataIdAttr) || _generateId(el)); - } - } - - return order; - }, - - - /** - * Sorts the elements according to the array. - * @param {String[]} order order of the items - */ - sort: function (order) { - var items = {}, rootEl = this.el; - - this.toArray().forEach(function (id, i) { - var el = rootEl.children[i]; - - if (_closest(el, this.options.draggable, rootEl)) { - items[id] = el; - } - }, this); - - order.forEach(function (id) { - if (items[id]) { - rootEl.removeChild(items[id]); - rootEl.appendChild(items[id]); - } - }); - }, - - - /** - * Save the current sorting - */ - save: function () { - var store = this.options.store; - store && store.set(this); - }, - - - /** - * 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. - * @param {HTMLElement} el - * @param {String} [selector] default: `options.draggable` - * @returns {HTMLElement|null} - */ - closest: function (el, selector) { - return _closest(el, selector || this.options.draggable, this.el); - }, - - - /** - * Set/get option - * @param {string} name - * @param {*} [value] - * @returns {*} - */ - option: function (name, value) { - var options = this.options; - - if (value === void 0) { - return options[name]; - } else { - options[name] = value; - - if (name === 'group') { - _prepareGroup(options); - } - } - }, - - - /** - * Destroy - */ - destroy: function () { - var el = this.el; - - el[expando] = null; - - _off(el, 'mousedown', this._onTapStart); - _off(el, 'touchstart', this._onTapStart); - - if (this.nativeDraggable) { - _off(el, 'dragover', this); - _off(el, 'dragenter', this); - } - - // Remove draggable attributes - Array.prototype.forEach.call(el.querySelectorAll('[draggable]'), function (el) { - el.removeAttribute('draggable'); - }); - - touchDragOverListeners.splice(touchDragOverListeners.indexOf(this._onDragOver), 1); - - this._onDrop(); - - this.el = el = null; - } - }; - - - function _cloneHide(state) { - if (cloneEl && (cloneEl.state !== state)) { - _css(cloneEl, 'display', state ? 'none' : ''); - !state && cloneEl.state && rootEl.insertBefore(cloneEl, dragEl); - cloneEl.state = state; - } - } - - - function _closest(/**HTMLElement*/el, /**String*/selector, /**HTMLElement*/ctx) { - if (el) { - ctx = ctx || document; - - do { - if ((selector === '>*' && el.parentNode === ctx) || _matches(el, selector)) { - return el; - } - /* jshint boss:true */ - } while (el = _getParentOrHost(el)); - } - - return null; - } - - - function _getParentOrHost(el) { - var parent = el.host; - - return (parent && parent.nodeType) ? parent : el.parentNode; - } - - - function _globalDragOver(/**Event*/evt) { - if (evt.dataTransfer) { - evt.dataTransfer.dropEffect = 'move'; - } - evt.preventDefault(); - } - - - function _on(el, event, fn) { - el.addEventListener(event, fn, false); - } - - - function _off(el, event, fn) { - el.removeEventListener(event, fn, false); - } - - - function _toggleClass(el, name, state) { - if (el) { - if (el.classList) { - el.classList[state ? 'add' : 'remove'](name); - } - else { - var className = (' ' + el.className + ' ').replace(RSPACE, ' ').replace(' ' + name + ' ', ' '); - el.className = (className + (state ? ' ' + name : '')).replace(RSPACE, ' '); - } - } - } - - - function _css(el, prop, val) { - var style = el && el.style; - - if (style) { - if (val === void 0) { - if (document.defaultView && document.defaultView.getComputedStyle) { - val = document.defaultView.getComputedStyle(el, ''); - } - else if (el.currentStyle) { - val = el.currentStyle; - } - - return prop === void 0 ? val : val[prop]; - } - else { - if (!(prop in style)) { - prop = '-webkit-' + prop; - } - - style[prop] = val + (typeof val === 'string' ? '' : 'px'); - } - } - } - - - function _find(ctx, tagName, iterator) { - if (ctx) { - var list = ctx.getElementsByTagName(tagName), i = 0, n = list.length; - - if (iterator) { - for (; i < n; i++) { - iterator(list[i], i); - } - } - - return list; - } - - return []; - } - - - - function _dispatchEvent(sortable, rootEl, name, targetEl, fromEl, startIndex, newIndex) { - sortable = (sortable || rootEl[expando]); - - var evt = document.createEvent('Event'), - options = sortable.options, - onName = 'on' + name.charAt(0).toUpperCase() + name.substr(1); - - evt.initEvent(name, true, true); - - evt.to = rootEl; - evt.from = fromEl || rootEl; - evt.item = targetEl || rootEl; - evt.clone = cloneEl; - - evt.oldIndex = startIndex; - evt.newIndex = newIndex; - - rootEl.dispatchEvent(evt); - - if (options[onName]) { - options[onName].call(sortable, evt); - } - } - - - function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvt) { - var evt, - sortable = fromEl[expando], - onMoveFn = sortable.options.onMove, - retVal; - - evt = document.createEvent('Event'); - evt.initEvent('move', true, true); - - evt.to = toEl; - evt.from = fromEl; - evt.dragged = dragEl; - evt.draggedRect = dragRect; - evt.related = targetEl || toEl; - evt.relatedRect = targetRect || toEl.getBoundingClientRect(); - - fromEl.dispatchEvent(evt); - - if (onMoveFn) { - retVal = onMoveFn.call(sortable, evt, originalEvt); - } - - return retVal; - } - - - function _disableDraggable(el) { - el.draggable = false; - } - - - function _unsilent() { - _silent = false; - } - - - /** @returns {HTMLElement|false} */ - function _ghostIsLast(el, evt) { - var lastEl = el.lastElementChild, - rect = lastEl.getBoundingClientRect(); - - // 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; - } - - - /** - * Generate id - * @param {HTMLElement} el - * @returns {String} - * @private - */ - function _generateId(el) { - var str = el.tagName + el.className + el.src + el.href + el.textContent, - i = str.length, - sum = 0; - - while (i--) { - sum += str.charCodeAt(i); - } - - return sum.toString(36); - } - - /** - * Returns the index of an element within its parent for a selected set of - * elements - * @param {HTMLElement} el - * @param {selector} selector - * @return {number} - */ - function _index(el, selector) { - var index = 0; - - if (!el || !el.parentNode) { - return -1; - } - - while (el && (el = el.previousElementSibling)) { - if ((el.nodeName.toUpperCase() !== 'TEMPLATE') && (selector === '>*' || _matches(el, selector))) { - index++; - } - } - - return index; - } - - function _matches(/**HTMLElement*/el, /**String*/selector) { - if (el) { - selector = selector.split('.'); - - var tag = selector.shift().toUpperCase(), - re = new RegExp('\\s(' + selector.join('|') + ')(?=\\s)', 'g'); - - return ( - (tag === '' || el.nodeName.toUpperCase() == tag) && - (!selector.length || ((' ' + el.className + ' ').match(re) || []).length == selector.length) - ); - } - - return false; - } - - function _throttle(callback, ms) { - var args, _this; - - return function () { - if (args === void 0) { - args = arguments; - _this = this; - - setTimeout(function () { - if (args.length === 1) { - callback.call(_this, args[0]); - } else { - callback.apply(_this, args); - } - - args = void 0; - }, ms); - } - }; - } - - function _extend(dst, src) { - if (dst && src) { - for (var key in src) { - if (src.hasOwnProperty(key)) { - dst[key] = src[key]; - } - } - } - - return dst; - } - - function _clone(el) { - return $ - ? $(el).clone(true)[0] - : (Polymer && Polymer.dom - ? Polymer.dom(el).cloneNode(true) - : el.cloneNode(true) - ); - } - - - // Export utils - Sortable.utils = { - on: _on, - off: _off, - css: _css, - find: _find, - is: function (el, selector) { - return !!_closest(el, selector, el); - }, - extend: _extend, - throttle: _throttle, - closest: _closest, - toggleClass: _toggleClass, - clone: _clone, - index: _index - }; - - - /** - * Create sortable instance - * @param {HTMLElement} el - * @param {Object} [options] - */ - Sortable.create = function (el, options) { - return new Sortable(el, options); - }; - - - // Export - Sortable.version = '1.4.2'; - return Sortable; -}); -- cgit v1.2.3