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Direktori : /home2/selectio/public_html/assets/admin/vendor/sortable/ |
Current File : /home2/selectio/public_html/assets/admin/vendor/sortable/Sortable.js |
/**! * Sortable 1.11.0 * @author RubaXa <trash@rubaxa.org> * @author owenm <owen23355@gmail.com> * @license MIT */ (function (global, factory) { typeof exports === "object" && typeof module !== "undefined" ? (module.exports = factory()) : typeof define === "function" && define.amd ? define(factory) : ((global = typeof globalThis !== "undefined" ? globalThis : global || self), (global.Sortable = factory())); })(this, function () { "use strict"; const __warn = "" + "Importing Sortable directly from GitHub is deprecated.\n" + "This file will not receive any more updates.\n" + "Please follow the usage instructions to continue getting support: https://github.com/SortableJS/Sortable"; console.warn(__warn); var version = "1.11.0"; function userAgent(pattern) { if (typeof window !== "undefined" && window.navigator) { return !!(/*@__PURE__*/ navigator.userAgent.match(pattern)); } } const IE11OrLess = userAgent( /(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i ); const Edge = userAgent(/Edge/i); const FireFox = userAgent(/firefox/i); const Safari = userAgent(/safari/i) && !userAgent(/chrome/i) && !userAgent(/android/i); const IOS = userAgent(/iP(ad|od|hone)/i); const ChromeForAndroid = userAgent(/chrome/i) && userAgent(/android/i); const captureMode = { capture: false, passive: false, }; function on(el, event, fn) { el.addEventListener(event, fn, !IE11OrLess && captureMode); } function off(el, event, fn) { el.removeEventListener(event, fn, !IE11OrLess && captureMode); } function matches(/**HTMLElement*/ el, /**String*/ selector) { if (!selector) return; selector[0] === ">" && (selector = selector.substring(1)); if (el) { try { if (el.matches) { return el.matches(selector); } else if (el.msMatchesSelector) { return el.msMatchesSelector(selector); } else if (el.webkitMatchesSelector) { return el.webkitMatchesSelector(selector); } } catch (_) { return false; } } return false; } function getParentOrHost(el) { return el.host && el !== document && el.host.nodeType ? el.host : el.parentNode; } function closest( /**HTMLElement*/ el, /**String*/ selector, /**HTMLElement*/ ctx, includeCTX ) { if (el) { ctx = ctx || document; do { if ( (selector != null && (selector[0] === ">" ? el.parentNode === ctx && matches(el, selector) : matches(el, selector))) || (includeCTX && el === ctx) ) { return el; } if (el === ctx) break; /* jshint boss:true */ } while ((el = getParentOrHost(el))); } return null; } const R_SPACE = /\s+/g; function toggleClass(el, name, state) { if (el && name) { if (el.classList) { el.classList[state ? "add" : "remove"](name); } else { let className = (" " + el.className + " ") .replace(R_SPACE, " ") .replace(" " + name + " ", " "); el.className = (className + (state ? " " + name : "")).replace( R_SPACE, " " ); } } } function css(el, prop, val) { let 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.indexOf("webkit") === -1) { prop = "-webkit-" + prop; } style[prop] = val + (typeof val === "string" ? "" : "px"); } } } function matrix(el, selfOnly) { let appliedTransforms = ""; if (typeof el === "string") { appliedTransforms = el; } else { do { //@ts-ignore let transform = css(el, "transform"); if (transform && transform !== "none") { appliedTransforms = transform + " " + appliedTransforms; } /* jshint boss:true */ } while (!selfOnly && (el = el.parentNode)); } //@ts-ignore const matrixFn = window.DOMMatrix || window.WebKitCSSMatrix || window.CSSMatrix || window.MSCSSMatrix; /*jshint -W056 */ return matrixFn && new matrixFn(appliedTransforms); } function find(ctx, tagName, iterator) { if (ctx) { let list = ctx.getElementsByTagName(tagName), i = 0, n = list.length; if (iterator) { for (; i < n; i++) { iterator(list[i], i); } } return list; } return []; } function getWindowScrollingElement() { let scrollingElement = document.scrollingElement; if (scrollingElement) { return scrollingElement; } else { return document.documentElement; } } /** * Returns the "bounding client rect" of given element * @param {HTMLElement} el The element whose boundingClientRect is wanted * @param {[Boolean]} relativeToContainingBlock Whether the rect should be relative to the containing block of (including) the container * @param {[Boolean]} relativeToNonStaticParent Whether the rect should be relative to the relative parent of (including) the contaienr * @param {[Boolean]} undoScale Whether the container's scale() should be undone * @param {[HTMLElement]} container The parent the element will be placed in * @return {Object} The boundingClientRect of el, with specified adjustments */ function getRect( el, relativeToContainingBlock, relativeToNonStaticParent, undoScale, container ) { if (!el.getBoundingClientRect && el !== window) return; let elRect, top, left, bottom, right, height, width; if (el !== window && el !== getWindowScrollingElement()) { elRect = el.getBoundingClientRect(); top = elRect.top; left = elRect.left; bottom = elRect.bottom; right = elRect.right; height = elRect.height; width = elRect.width; } else { top = 0; left = 0; bottom = window.innerHeight; right = window.innerWidth; height = window.innerHeight; width = window.innerWidth; } if ( (relativeToContainingBlock || relativeToNonStaticParent) && el !== window ) { // Adjust for translate() container = container || el.parentNode; // solves #1123 (see: https://stackoverflow.com/a/37953806/6088312) // Not needed on <= IE11 if (!IE11OrLess) { do { if ( container && container.getBoundingClientRect && //@ts-ignore (css(container, "transform") !== "none" || (relativeToNonStaticParent && //@ts-ignore css(container, "position") !== "static")) ) { let containerRect = container.getBoundingClientRect(); // Set relative to edges of padding box of container //@ts-ignore top -= containerRect.top + parseInt(css(container, "border-top-width")); //@ts-ignore left -= containerRect.left + parseInt(css(container, "border-left-width")); bottom = top + elRect.height; right = left + elRect.width; break; } /* jshint boss:true */ } while ((container = container.parentNode)); } } if (undoScale && el !== window) { // Adjust for scale() //@ts-ignore let elMatrix = matrix(container || el), scaleX = elMatrix && elMatrix.a, scaleY = elMatrix && elMatrix.d; if (elMatrix) { top /= scaleY; left /= scaleX; width /= scaleX; height /= scaleY; bottom = top + height; right = left + width; } } return { top: top, left: left, bottom: bottom, right: right, width: width, height: height, }; } /** * Checks if a side of an element is scrolled past a side of its parents * @param {HTMLElement} el The element who's side being scrolled out of view is in question * @param {String} elSide Side of the element in question ('top', 'left', 'right', 'bottom') * @param {String} parentSide Side of the parent in question ('top', 'left', 'right', 'bottom') * @return {HTMLElement} The parent scroll element that the el's side is scrolled past, or null if there is no such element */ function isScrolledPast(el, elSide, parentSide) { let parent = getParentAutoScrollElement(el, true), //@ts-ignore elSideVal = getRect(el)[elSide]; /* jshint boss:true */ while (parent) { //@ts-ignore let parentSideVal = getRect(parent)[parentSide], visible; if (parentSide === "top" || parentSide === "left") { visible = elSideVal >= parentSideVal; } else { visible = elSideVal <= parentSideVal; } if (!visible) return parent; if (parent === getWindowScrollingElement()) break; parent = getParentAutoScrollElement(parent, false); } return false; } /** * Gets nth child of el, ignoring hidden children, sortable's elements (does not ignore clone if it's visible) * and non-draggable elements * @param {HTMLElement} el The parent element * @param {Number} childNum The index of the child * @param {Object} options Parent Sortable's options * @return {HTMLElement} The child at index childNum, or null if not found */ function getChild(el, childNum, options) { let currentChild = 0, i = 0, children = el.children; while (i < children.length) { if ( children[i].style.display !== "none" && //@ts-ignore children[i] !== Sortable.ghost && //@ts-ignore children[i] !== Sortable.dragged && closest(children[i], options.draggable, el, false) ) { if (currentChild === childNum) { return children[i]; } currentChild++; } i++; } return null; } /** * Gets the last child in the el, ignoring ghostEl or invisible elements (clones) * @param {HTMLElement} el Parent element * @param {selector} selector Any other elements that should be ignored * @return {HTMLElement} The last child, ignoring ghostEl */ function lastChild(el, selector) { let last = el.lastElementChild; while ( last && //@ts-ignore (last === Sortable.ghost || //@ts-ignore css(last, "display") === "none" || (selector && !matches(last, selector))) ) { last = last.previousElementSibling; } return last || null; } /** * 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) { let index = 0; if (!el || !el.parentNode) { return -1; } /* jshint boss:true */ while ((el = el.previousElementSibling)) { //@ts-ignore if ( el.nodeName.toUpperCase() !== "TEMPLATE" && el !== Sortable.clone && (!selector || matches(el, selector)) ) { index++; } } return index; } /** * Returns the scroll offset of the given element, added with all the scroll offsets of parent elements. * The value is returned in real pixels. * @param {HTMLElement} el * @return {Array} Offsets in the format of [left, top] */ function getRelativeScrollOffset(el) { let offsetLeft = 0, offsetTop = 0, winScroller = getWindowScrollingElement(); if (el) { do { //@ts-ignore let elMatrix = matrix(el), scaleX = elMatrix.a, scaleY = elMatrix.d; offsetLeft += el.scrollLeft * scaleX; offsetTop += el.scrollTop * scaleY; } while (el !== winScroller && (el = el.parentNode)); } return [offsetLeft, offsetTop]; } /** * Returns the index of the object within the given array * @param {Array} arr Array that may or may not hold the object * @param {Object} obj An object that has a key-value pair unique to and identical to a key-value pair in the object you want to find * @return {Number} The index of the object in the array, or -1 */ function indexOfObject(arr, obj) { for (let i in arr) { if (!arr.hasOwnProperty(i)) continue; for (let key in obj) { if (obj.hasOwnProperty(key) && obj[key] === arr[i][key]) return Number(i); } } return -1; } function getParentAutoScrollElement(el, includeSelf) { // skip to window if (!el || !el.getBoundingClientRect) return getWindowScrollingElement(); let elem = el; let gotSelf = false; do { // we don't need to get elem css if it isn't even overflowing in the first place (performance) if ( elem.clientWidth < elem.scrollWidth || elem.clientHeight < elem.scrollHeight ) { //@ts-ignore let elemCSS = css(elem); if ( (elem.clientWidth < elem.scrollWidth && (elemCSS.overflowX == "auto" || elemCSS.overflowX == "scroll")) || (elem.clientHeight < elem.scrollHeight && (elemCSS.overflowY == "auto" || elemCSS.overflowY == "scroll")) ) { if (!elem.getBoundingClientRect || elem === document.body) return getWindowScrollingElement(); if (gotSelf || includeSelf) return elem; gotSelf = true; } } /* jshint boss:true */ } while ((elem = elem.parentNode)); return getWindowScrollingElement(); } function extend(dst, src) { if (dst && src) { for (let key in src) { if (src.hasOwnProperty(key)) { dst[key] = src[key]; } } } return dst; } function isRectEqual(rect1, rect2) { return ( Math.round(rect1.top) === Math.round(rect2.top) && Math.round(rect1.left) === Math.round(rect2.left) && Math.round(rect1.height) === Math.round(rect2.height) && Math.round(rect1.width) === Math.round(rect2.width) ); } let _throttleTimeout; function throttle(callback, ms) { return function () { if (!_throttleTimeout) { let args = arguments, _this = this; if (args.length === 1) { callback.call(_this, args[0]); } else { callback.apply(_this, args); } _throttleTimeout = setTimeout(function () { _throttleTimeout = void 0; }, ms); } }; } function cancelThrottle() { clearTimeout(_throttleTimeout); _throttleTimeout = void 0; } function scrollBy(el, x, y) { el.scrollLeft += x; el.scrollTop += y; } function clone(el) { //@ts-ignore let Polymer = window.Polymer; //@ts-ignore let $ = window.jQuery || window.Zepto; if (Polymer && Polymer.dom) { return Polymer.dom(el).cloneNode(true); } else if ($) { return $(el).clone(true)[0]; } else { return el.cloneNode(true); } } function setRect(el, rect) { css(el, "position", "absolute"); css(el, "top", rect.top); css(el, "left", rect.left); css(el, "width", rect.width); css(el, "height", rect.height); } function unsetRect(el) { css(el, "position", ""); css(el, "top", ""); css(el, "left", ""); css(el, "width", ""); css(el, "height", ""); } const expando = "Sortable" + new Date().getTime(); function AnimationStateManager() { let animationStates = [], animationCallbackId; return { captureAnimationState() { animationStates = []; if (!this.options.animation) return; let children = [].slice.call(this.el.children); children.forEach((child) => { if (css(child, "display") === "none" || child === Sortable.ghost) return; animationStates.push({ target: child, rect: getRect(child), }); let fromRect = { ...animationStates[animationStates.length - 1].rect, }; // If animating: compensate for current animation if (child.thisAnimationDuration) { let childMatrix = matrix(child, true); if (childMatrix) { fromRect.top -= childMatrix.f; fromRect.left -= childMatrix.e; } } child.fromRect = fromRect; }); }, addAnimationState(state) { animationStates.push(state); }, removeAnimationState(target) { animationStates.splice(indexOfObject(animationStates, { target }), 1); }, animateAll(callback) { if (!this.options.animation) { clearTimeout(animationCallbackId); if (typeof callback === "function") callback(); return; } let animating = false, animationTime = 0; animationStates.forEach((state) => { let time = 0, target = state.target, fromRect = target.fromRect, toRect = getRect(target), prevFromRect = target.prevFromRect, prevToRect = target.prevToRect, animatingRect = state.rect, targetMatrix = matrix(target, true); if (targetMatrix) { // Compensate for current animation toRect.top -= targetMatrix.f; toRect.left -= targetMatrix.e; } target.toRect = toRect; if (target.thisAnimationDuration) { // Could also check if animatingRect is between fromRect and toRect if ( isRectEqual(prevFromRect, toRect) && !isRectEqual(fromRect, toRect) && // Make sure animatingRect is on line between toRect & fromRect (animatingRect.top - toRect.top) / (animatingRect.left - toRect.left) === (fromRect.top - toRect.top) / (fromRect.left - toRect.left) ) { // If returning to same place as started from animation and on same axis time = calculateRealTime( animatingRect, prevFromRect, prevToRect, this.options ); } } // if fromRect != toRect: animate if (!isRectEqual(toRect, fromRect)) { target.prevFromRect = fromRect; target.prevToRect = toRect; if (!time) { time = this.options.animation; } this.animate(target, animatingRect, toRect, time); } if (time) { animating = true; animationTime = Math.max(animationTime, time); clearTimeout(target.animationResetTimer); target.animationResetTimer = setTimeout(function () { target.animationTime = 0; target.prevFromRect = null; target.fromRect = null; target.prevToRect = null; target.thisAnimationDuration = null; }, time); target.thisAnimationDuration = time; } }); clearTimeout(animationCallbackId); if (!animating) { if (typeof callback === "function") callback(); } else { animationCallbackId = setTimeout(function () { if (typeof callback === "function") callback(); }, animationTime); } animationStates = []; }, animate(target, currentRect, toRect, duration) { if (duration) { css(target, "transition", ""); css(target, "transform", ""); let elMatrix = matrix(this.el), scaleX = elMatrix && elMatrix.a, scaleY = elMatrix && elMatrix.d, translateX = (currentRect.left - toRect.left) / (scaleX || 1), translateY = (currentRect.top - toRect.top) / (scaleY || 1); target.animatingX = !!translateX; target.animatingY = !!translateY; css( target, "transform", "translate3d(" + translateX + "px," + translateY + "px,0)" ); this.forRepaintDummy = repaint(target); // repaint css( target, "transition", "transform " + duration + "ms" + (this.options.easing ? " " + this.options.easing : "") ); css(target, "transform", "translate3d(0,0,0)"); typeof target.animated === "number" && clearTimeout(target.animated); target.animated = setTimeout(function () { css(target, "transition", ""); css(target, "transform", ""); target.animated = false; target.animatingX = false; target.animatingY = false; }, duration); } }, }; } function repaint(target) { return target.offsetWidth; } function calculateRealTime(animatingRect, fromRect, toRect, options) { return ( (Math.sqrt( Math.pow(fromRect.top - animatingRect.top, 2) + Math.pow(fromRect.left - animatingRect.left, 2) ) / Math.sqrt( Math.pow(fromRect.top - toRect.top, 2) + Math.pow(fromRect.left - toRect.left, 2) )) * options.animation ); } let plugins = []; const defaults = { initializeByDefault: true, }; var PluginManager = { mount(plugin) { // Set default static properties for (let option in defaults) { if (defaults.hasOwnProperty(option) && !(option in plugin)) { plugin[option] = defaults[option]; } } plugins.push(plugin); }, pluginEvent(eventName, sortable, evt) { this.eventCanceled = false; evt.cancel = () => { this.eventCanceled = true; }; const eventNameGlobal = eventName + "Global"; plugins.forEach((plugin) => { if (!sortable[plugin.pluginName]) return; // Fire global events if it exists in this sortable if (sortable[plugin.pluginName][eventNameGlobal]) { sortable[plugin.pluginName][eventNameGlobal]({ sortable, ...evt }); } // Only fire plugin event if plugin is enabled in this sortable, // and plugin has event defined if ( sortable.options[plugin.pluginName] && sortable[plugin.pluginName][eventName] ) { sortable[plugin.pluginName][eventName]({ sortable, ...evt }); } }); }, initializePlugins(sortable, el, defaults, options) { plugins.forEach((plugin) => { const pluginName = plugin.pluginName; if (!sortable.options[pluginName] && !plugin.initializeByDefault) return; let initialized = new plugin(sortable, el, sortable.options); initialized.sortable = sortable; initialized.options = sortable.options; sortable[pluginName] = initialized; // Add default options from plugin Object.assign(defaults, initialized.defaults); }); for (let option in sortable.options) { if (!sortable.options.hasOwnProperty(option)) continue; let modified = this.modifyOption( sortable, option, sortable.options[option] ); if (typeof modified !== "undefined") { sortable.options[option] = modified; } } }, getEventProperties(name, sortable) { let eventProperties = {}; plugins.forEach((plugin) => { if (typeof plugin.eventProperties !== "function") return; Object.assign( eventProperties, plugin.eventProperties.call(sortable[plugin.pluginName], name) ); }); return eventProperties; }, modifyOption(sortable, name, value) { let modifiedValue; plugins.forEach((plugin) => { // Plugin must exist on the Sortable if (!sortable[plugin.pluginName]) return; // If static option listener exists for this option, call in the context of the Sortable's instance of this plugin if ( plugin.optionListeners && typeof plugin.optionListeners[name] === "function" ) { modifiedValue = plugin.optionListeners[name].call( sortable[plugin.pluginName], value ); } }); return modifiedValue; }, }; function dispatchEvent({ sortable, rootEl, name, targetEl, cloneEl, toEl, fromEl, oldIndex, newIndex, oldDraggableIndex, newDraggableIndex, originalEvent, putSortable, extraEventProperties, }) { sortable = sortable || (rootEl && rootEl[expando]); if (!sortable) return; let evt, options = sortable.options, onName = "on" + name.charAt(0).toUpperCase() + name.substr(1); // Support for new CustomEvent feature if (window.CustomEvent && !IE11OrLess && !Edge) { evt = new CustomEvent(name, { bubbles: true, cancelable: true, }); } else { evt = document.createEvent("Event"); evt.initEvent(name, true, true); } evt.to = toEl || rootEl; evt.from = fromEl || rootEl; evt.item = targetEl || rootEl; evt.clone = cloneEl; evt.oldIndex = oldIndex; evt.newIndex = newIndex; evt.oldDraggableIndex = oldDraggableIndex; evt.newDraggableIndex = newDraggableIndex; evt.originalEvent = originalEvent; evt.pullMode = putSortable ? putSortable.lastPutMode : undefined; let allEventProperties = { ...extraEventProperties, ...PluginManager.getEventProperties(name, sortable), }; for (let option in allEventProperties) { evt[option] = allEventProperties[option]; } if (rootEl) { rootEl.dispatchEvent(evt); } if (options[onName]) { options[onName].call(sortable, evt); } } /**! * Sortable * @author RubaXa <trash@rubaxa.org> * @author owenm <owen23355@gmail.com> * @license MIT */ let pluginEvent = function ( eventName, sortable, { evt: originalEvent, ...data } = {} ) { PluginManager.pluginEvent.bind(Sortable)(eventName, sortable, { dragEl, parentEl, ghostEl, rootEl, nextEl, lastDownEl, cloneEl, cloneHidden, dragStarted: moved, putSortable, activeSortable: Sortable.active, originalEvent, oldIndex, oldDraggableIndex, newIndex, newDraggableIndex, hideGhostForTarget: _hideGhostForTarget, unhideGhostForTarget: _unhideGhostForTarget, cloneNowHidden() { cloneHidden = true; }, cloneNowShown() { cloneHidden = false; }, dispatchSortableEvent(name) { _dispatchEvent({ sortable, name, originalEvent }); }, ...data, }); }; function _dispatchEvent(info) { dispatchEvent({ putSortable, cloneEl, targetEl: dragEl, rootEl, oldIndex, oldDraggableIndex, newIndex, newDraggableIndex, ...info, }); } let dragEl, parentEl, ghostEl, rootEl, nextEl, lastDownEl, cloneEl, cloneHidden, oldIndex, newIndex, oldDraggableIndex, newDraggableIndex, activeGroup, putSortable, awaitingDragStarted = false, ignoreNextClick = false, sortables = [], tapEvt, touchEvt, lastDx, lastDy, tapDistanceLeft, tapDistanceTop, moved, lastTarget, lastDirection, pastFirstInvertThresh = false, isCircumstantialInvert = false, targetMoveDistance, // For positioning ghost absolutely ghostRelativeParent, ghostRelativeParentInitialScroll = [], // (left, top) _silent = false, savedInputChecked = []; /** @const */ const documentExists = typeof document !== "undefined", PositionGhostAbsolutely = IOS, CSSFloatProperty = Edge || IE11OrLess ? "cssFloat" : "float", // This will not pass for IE9, because IE9 DnD only works on anchors supportDraggable = documentExists && !ChromeForAndroid && !IOS && "draggable" in document.createElement("div"), supportCssPointerEvents = (function () { if (!documentExists) return; // false when <= IE11 if (IE11OrLess) { return false; } let el = document.createElement("x"); el.style.cssText = "pointer-events:auto"; return el.style.pointerEvents === "auto"; })(), _detectDirection = function (el, options) { let elCSS = css(el), elWidth = parseInt(elCSS.width) - parseInt(elCSS.paddingLeft) - parseInt(elCSS.paddingRight) - parseInt(elCSS.borderLeftWidth) - parseInt(elCSS.borderRightWidth), child1 = getChild(el, 0, options), child2 = getChild(el, 1, options), firstChildCSS = child1 && css(child1), secondChildCSS = child2 && css(child2), firstChildWidth = firstChildCSS && parseInt(firstChildCSS.marginLeft) + parseInt(firstChildCSS.marginRight) + getRect(child1).width, secondChildWidth = secondChildCSS && parseInt(secondChildCSS.marginLeft) + parseInt(secondChildCSS.marginRight) + getRect(child2).width; if (elCSS.display === "flex") { return elCSS.flexDirection === "column" || elCSS.flexDirection === "column-reverse" ? "vertical" : "horizontal"; } if (elCSS.display === "grid") { return elCSS.gridTemplateColumns.split(" ").length <= 1 ? "vertical" : "horizontal"; } if (child1 && firstChildCSS.float && firstChildCSS.float !== "none") { let touchingSideChild2 = firstChildCSS.float === "left" ? "left" : "right"; return child2 && (secondChildCSS.clear === "both" || secondChildCSS.clear === touchingSideChild2) ? "vertical" : "horizontal"; } return child1 && (firstChildCSS.display === "block" || firstChildCSS.display === "flex" || firstChildCSS.display === "table" || firstChildCSS.display === "grid" || (firstChildWidth >= elWidth && elCSS[CSSFloatProperty] === "none") || (child2 && elCSS[CSSFloatProperty] === "none" && firstChildWidth + secondChildWidth > elWidth)) ? "vertical" : "horizontal"; }, _dragElInRowColumn = function (dragRect, targetRect, vertical) { let dragElS1Opp = vertical ? dragRect.left : dragRect.top, dragElS2Opp = vertical ? dragRect.right : dragRect.bottom, dragElOppLength = vertical ? dragRect.width : dragRect.height, targetS1Opp = vertical ? targetRect.left : targetRect.top, targetS2Opp = vertical ? targetRect.right : targetRect.bottom, targetOppLength = vertical ? targetRect.width : targetRect.height; return ( dragElS1Opp === targetS1Opp || dragElS2Opp === targetS2Opp || dragElS1Opp + dragElOppLength / 2 === targetS1Opp + targetOppLength / 2 ); }, /** * Detects first nearest empty sortable to X and Y position using emptyInsertThreshold. * @param {Number} x X position * @param {Number} y Y position * @return {HTMLElement} Element of the first found nearest Sortable */ _detectNearestEmptySortable = function (x, y) { let ret; sortables.some((sortable) => { if (lastChild(sortable)) return; let rect = getRect(sortable), threshold = sortable[expando].options.emptyInsertThreshold, insideHorizontally = x >= rect.left - threshold && x <= rect.right + threshold, insideVertically = y >= rect.top - threshold && y <= rect.bottom + threshold; if (threshold && insideHorizontally && insideVertically) { return (ret = sortable); } }); return ret; }, _prepareGroup = function (options) { function toFn(value, pull) { return function (to, from, dragEl, evt) { let sameGroup = to.options.group.name && from.options.group.name && to.options.group.name === from.options.group.name; if (value == null && (pull || sameGroup)) { // Default pull value // Default pull and put value if same group return true; } else if (value == null || value === false) { return false; } else if (pull && value === "clone") { return value; } else if (typeof value === "function") { return toFn(value(to, from, dragEl, evt), pull)( to, from, dragEl, evt ); } else { let otherGroup = (pull ? to : from).options.group.name; return ( value === true || (typeof value === "string" && value === otherGroup) || (value.join && value.indexOf(otherGroup) > -1) ); } }; } let group = {}; let 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); group.revertClone = originalGroup.revertClone; options.group = group; }, _hideGhostForTarget = function () { if (!supportCssPointerEvents && ghostEl) { css(ghostEl, "display", "none"); } }, _unhideGhostForTarget = function () { if (!supportCssPointerEvents && ghostEl) { css(ghostEl, "display", ""); } }; // #1184 fix - Prevent click event on fallback if dragged but item not changed position if (documentExists) { document.addEventListener( "click", function (evt) { if (ignoreNextClick) { evt.preventDefault(); evt.stopPropagation && evt.stopPropagation(); evt.stopImmediatePropagation && evt.stopImmediatePropagation(); ignoreNextClick = false; return false; } }, true ); } let nearestEmptyInsertDetectEvent = function (evt) { if (dragEl) { evt = evt.touches ? evt.touches[0] : evt; let nearest = _detectNearestEmptySortable(evt.clientX, evt.clientY); if (nearest) { // Create imitation event let event = {}; for (let i in evt) { if (evt.hasOwnProperty(i)) { event[i] = evt[i]; } } event.target = event.rootEl = nearest; event.preventDefault = void 0; event.stopPropagation = void 0; nearest[expando]._onDragOver(event); } } }; let _checkOutsideTargetEl = function (evt) { if (dragEl) { dragEl.parentNode[expando]._isOutsideThisEl(evt.target); } }; /** * @class Sortable * @param {HTMLElement} el * @param {Object} [options] */ function Sortable(el, options) { if (!(el && el.nodeType && el.nodeType === 1)) { throw `Sortable: \`el\` must be an HTMLElement, not ${{}.toString.call( el )}`; } this.el = el; // root element this.options = options = Object.assign({}, options); // Export instance el[expando] = this; let defaults = { group: null, sort: true, disabled: false, store: null, handle: null, draggable: /^[uo]l$/i.test(el.nodeName) ? ">li" : ">*", swapThreshold: 1, // percentage; 0 <= x <= 1 invertSwap: false, // invert always invertedSwapThreshold: null, // will be set to same as swapThreshold if default removeCloneOnHide: true, direction: function () { return _detectDirection(el, this.options); }, ghostClass: "sortable-ghost", chosenClass: "sortable-chosen", dragClass: "sortable-drag", ignore: "a, img", filter: null, preventOnFilter: true, animation: 0, easing: null, setData: function (dataTransfer, dragEl) { dataTransfer.setData("Text", dragEl.textContent); }, dropBubble: false, dragoverBubble: false, dataIdAttr: "data-id", delay: 0, delayOnTouchOnly: false, touchStartThreshold: (Number.parseInt ? Number : window).parseInt( window.devicePixelRatio, 10 ) || 1, forceFallback: false, fallbackClass: "sortable-fallback", fallbackOnBody: false, fallbackTolerance: 0, fallbackOffset: { x: 0, y: 0 }, supportPointer: Sortable.supportPointer !== false && "PointerEvent" in window, emptyInsertThreshold: 5, }; PluginManager.initializePlugins(this, el, defaults); // Set default options for (let name in defaults) { !(name in options) && (options[name] = defaults[name]); } _prepareGroup(options); // Bind all private methods for (let 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; if (this.nativeDraggable) { // Touch start threshold cannot be greater than the native dragstart threshold this.options.touchStartThreshold = 1; } // Bind events if (options.supportPointer) { on(el, "pointerdown", this._onTapStart); } else { on(el, "mousedown", this._onTapStart); on(el, "touchstart", this._onTapStart); } if (this.nativeDraggable) { on(el, "dragover", this); on(el, "dragenter", this); } sortables.push(this.el); // Restore sorting options.store && options.store.get && this.sort(options.store.get(this) || []); // Add animation state manager Object.assign(this, AnimationStateManager()); } Sortable.prototype = /** @lends Sortable.prototype */ { constructor: Sortable, _isOutsideThisEl: function (target) { if (!this.el.contains(target) && target !== this.el) { lastTarget = null; } }, _getDirection: function (evt, target) { return typeof this.options.direction === "function" ? this.options.direction.call(this, evt, target, dragEl) : this.options.direction; }, _onTapStart: function (/** Event|TouchEvent */ evt) { if (!evt.cancelable) return; let _this = this, el = this.el, options = this.options, preventOnFilter = options.preventOnFilter, type = evt.type, touch = (evt.touches && evt.touches[0]) || (evt.pointerType && evt.pointerType === "touch" && evt), target = (touch || evt).target, originalTarget = (evt.target.shadowRoot && ((evt.path && evt.path[0]) || (evt.composedPath && evt.composedPath()[0]))) || target, filter = options.filter; _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; } if ( (/mousedown|pointerdown/.test(type) && evt.button !== 0) || options.disabled ) { return; // only left button and enabled } // cancel dnd if original target is content editable if (originalTarget.isContentEditable) { return; } // Safari ignores further event handling after mousedown if ( !this.nativeDraggable && Safari && target && target.tagName.toUpperCase() === "SELECT" ) { return; } target = closest(target, options.draggable, el, false); if (target && target.animated) { return; } if (lastDownEl === target) { // Ignoring duplicate `down` return; } // Get the index of the dragged element within its parent oldIndex = index(target); oldDraggableIndex = index(target, options.draggable); // Check filter if (typeof filter === "function") { if (filter.call(this, evt, target, this)) { _dispatchEvent({ sortable: _this, rootEl: originalTarget, name: "filter", targetEl: target, toEl: el, fromEl: el, }); pluginEvent("filter", _this, { evt }); preventOnFilter && evt.cancelable && evt.preventDefault(); return; // cancel dnd } } else if (filter) { filter = filter.split(",").some(function (criteria) { criteria = closest(originalTarget, criteria.trim(), el, false); if (criteria) { _dispatchEvent({ sortable: _this, rootEl: criteria, name: "filter", targetEl: target, fromEl: el, toEl: el, }); pluginEvent("filter", _this, { evt }); return true; } }); if (filter) { preventOnFilter && evt.cancelable && evt.preventDefault(); return; // cancel dnd } } if ( options.handle && !closest(originalTarget, options.handle, el, false) ) { return; } // Prepare `dragstart` this._prepareDragStart(evt, touch, target); }, _prepareDragStart: function ( /** Event */ evt, /** Touch */ touch, /** HTMLElement */ target ) { let _this = this, el = _this.el, options = _this.options, ownerDocument = el.ownerDocument, dragStartFn; if (target && !dragEl && target.parentNode === el) { let dragRect = getRect(target); rootEl = el; dragEl = target; parentEl = dragEl.parentNode; nextEl = dragEl.nextSibling; lastDownEl = target; activeGroup = options.group; Sortable.dragged = dragEl; tapEvt = { target: dragEl, clientX: (touch || evt).clientX, clientY: (touch || evt).clientY, }; tapDistanceLeft = tapEvt.clientX - dragRect.left; tapDistanceTop = tapEvt.clientY - dragRect.top; this._lastX = (touch || evt).clientX; this._lastY = (touch || evt).clientY; dragEl.style["will-change"] = "all"; dragStartFn = function () { pluginEvent("delayEnded", _this, { evt }); if (Sortable.eventCanceled) { _this._onDrop(); return; } // Delayed drag has been triggered // we can re-enable the events: touchmove/mousemove _this._disableDelayedDragEvents(); if (!FireFox && _this.nativeDraggable) { dragEl.draggable = true; } // Bind the events: dragstart/dragend _this._triggerDragStart(evt, touch); // Drag start event _dispatchEvent({ sortable: _this, name: "choose", originalEvent: evt, }); // Chosen item toggleClass(dragEl, options.chosenClass, true); }; // Disable "draggable" options.ignore.split(",").forEach(function (criteria) { find(dragEl, criteria.trim(), _disableDraggable); }); on(ownerDocument, "dragover", nearestEmptyInsertDetectEvent); on(ownerDocument, "mousemove", nearestEmptyInsertDetectEvent); on(ownerDocument, "touchmove", nearestEmptyInsertDetectEvent); on(ownerDocument, "mouseup", _this._onDrop); on(ownerDocument, "touchend", _this._onDrop); on(ownerDocument, "touchcancel", _this._onDrop); // Make dragEl draggable (must be before delay for FireFox) if (FireFox && this.nativeDraggable) { this.options.touchStartThreshold = 4; dragEl.draggable = true; } pluginEvent("delayStart", this, { evt }); // Delay is impossible for native DnD in Edge or IE if ( options.delay && (!options.delayOnTouchOnly || touch) && (!this.nativeDraggable || !(Edge || IE11OrLess)) ) { if (Sortable.eventCanceled) { this._onDrop(); return; } // 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._delayedDragTouchMoveHandler); on(ownerDocument, "touchmove", _this._delayedDragTouchMoveHandler); options.supportPointer && on( ownerDocument, "pointermove", _this._delayedDragTouchMoveHandler ); _this._dragStartTimer = setTimeout(dragStartFn, options.delay); } else { dragStartFn(); } } }, _delayedDragTouchMoveHandler: function (/** TouchEvent|PointerEvent **/ e) { let touch = e.touches ? e.touches[0] : e; if ( Math.max( Math.abs(touch.clientX - this._lastX), Math.abs(touch.clientY - this._lastY) ) >= Math.floor( this.options.touchStartThreshold / ((this.nativeDraggable && window.devicePixelRatio) || 1) ) ) { this._disableDelayedDrag(); } }, _disableDelayedDrag: function () { dragEl && _disableDraggable(dragEl); clearTimeout(this._dragStartTimer); this._disableDelayedDragEvents(); }, _disableDelayedDragEvents: function () { let ownerDocument = this.el.ownerDocument; off(ownerDocument, "mouseup", this._disableDelayedDrag); off(ownerDocument, "touchend", this._disableDelayedDrag); off(ownerDocument, "touchcancel", this._disableDelayedDrag); off(ownerDocument, "mousemove", this._delayedDragTouchMoveHandler); off(ownerDocument, "touchmove", this._delayedDragTouchMoveHandler); off(ownerDocument, "pointermove", this._delayedDragTouchMoveHandler); }, _triggerDragStart: function (/** Event */ evt, /** Touch */ touch) { touch = touch || (evt.pointerType == "touch" && evt); if (!this.nativeDraggable || touch) { if (this.options.supportPointer) { on(document, "pointermove", this._onTouchMove); } else if (touch) { on(document, "touchmove", this._onTouchMove); } else { on(document, "mousemove", this._onTouchMove); } } else { on(dragEl, "dragend", this); on(rootEl, "dragstart", this._onDragStart); } try { if (document.selection) { // Timeout neccessary for IE9 _nextTick(function () { document.selection.empty(); }); } else { window.getSelection().removeAllRanges(); } } catch (err) {} }, _dragStarted: function (fallback, evt) { awaitingDragStarted = false; if (rootEl && dragEl) { pluginEvent("dragStarted", this, { evt }); if (this.nativeDraggable) { on(document, "dragover", _checkOutsideTargetEl); } let options = this.options; // Apply effect !fallback && toggleClass(dragEl, options.dragClass, false); toggleClass(dragEl, options.ghostClass, true); Sortable.active = this; fallback && this._appendGhost(); // Drag start event _dispatchEvent({ sortable: this, name: "start", originalEvent: evt, }); } else { this._nulling(); } }, _emulateDragOver: function () { if (touchEvt) { this._lastX = touchEvt.clientX; this._lastY = touchEvt.clientY; _hideGhostForTarget(); let target = document.elementFromPoint( touchEvt.clientX, touchEvt.clientY ); let parent = target; while (target && target.shadowRoot) { target = target.shadowRoot.elementFromPoint( touchEvt.clientX, touchEvt.clientY ); if (target === parent) break; parent = target; } dragEl.parentNode[expando]._isOutsideThisEl(target); if (parent) { do { if (parent[expando]) { let inserted; inserted = parent[expando]._onDragOver({ clientX: touchEvt.clientX, clientY: touchEvt.clientY, target: target, rootEl: parent, }); if (inserted && !this.options.dragoverBubble) { break; } } target = parent; // store last element } while ( /* jshint boss:true */ (parent = parent.parentNode) ); } _unhideGhostForTarget(); } }, _onTouchMove: function (/**TouchEvent*/ evt) { if (tapEvt) { let options = this.options, fallbackTolerance = options.fallbackTolerance, fallbackOffset = options.fallbackOffset, touch = evt.touches ? evt.touches[0] : evt, ghostMatrix = ghostEl && matrix(ghostEl, true), scaleX = ghostEl && ghostMatrix && ghostMatrix.a, scaleY = ghostEl && ghostMatrix && ghostMatrix.d, relativeScrollOffset = PositionGhostAbsolutely && ghostRelativeParent && getRelativeScrollOffset(ghostRelativeParent), dx = (touch.clientX - tapEvt.clientX + fallbackOffset.x) / (scaleX || 1) + (relativeScrollOffset ? relativeScrollOffset[0] - ghostRelativeParentInitialScroll[0] : 0) / (scaleX || 1), dy = (touch.clientY - tapEvt.clientY + fallbackOffset.y) / (scaleY || 1) + (relativeScrollOffset ? relativeScrollOffset[1] - ghostRelativeParentInitialScroll[1] : 0) / (scaleY || 1); // only set the status to dragging, when we are actually dragging if (!Sortable.active && !awaitingDragStarted) { if ( fallbackTolerance && Math.max( Math.abs(touch.clientX - this._lastX), Math.abs(touch.clientY - this._lastY) ) < fallbackTolerance ) { return; } this._onDragStart(evt, true); } if (ghostEl) { if (ghostMatrix) { ghostMatrix.e += dx - (lastDx || 0); ghostMatrix.f += dy - (lastDy || 0); } else { ghostMatrix = { a: 1, b: 0, c: 0, d: 1, e: dx, f: dy, }; } let cssMatrix = `matrix(${ghostMatrix.a},${ghostMatrix.b},${ghostMatrix.c},${ghostMatrix.d},${ghostMatrix.e},${ghostMatrix.f})`; css(ghostEl, "webkitTransform", cssMatrix); css(ghostEl, "mozTransform", cssMatrix); css(ghostEl, "msTransform", cssMatrix); css(ghostEl, "transform", cssMatrix); lastDx = dx; lastDy = dy; touchEvt = touch; } evt.cancelable && evt.preventDefault(); } }, _appendGhost: function () { // Bug if using scale(): https://stackoverflow.com/questions/2637058 // Not being adjusted for if (!ghostEl) { let container = this.options.fallbackOnBody ? document.body : rootEl, rect = getRect( dragEl, true, PositionGhostAbsolutely, true, container ), options = this.options; // Position absolutely if (PositionGhostAbsolutely) { // Get relatively positioned parent ghostRelativeParent = container; while ( css(ghostRelativeParent, "position") === "static" && css(ghostRelativeParent, "transform") === "none" && ghostRelativeParent !== document ) { ghostRelativeParent = ghostRelativeParent.parentNode; } if ( ghostRelativeParent !== document.body && ghostRelativeParent !== document.documentElement ) { if (ghostRelativeParent === document) ghostRelativeParent = getWindowScrollingElement(); rect.top += ghostRelativeParent.scrollTop; rect.left += ghostRelativeParent.scrollLeft; } else { ghostRelativeParent = getWindowScrollingElement(); } ghostRelativeParentInitialScroll = getRelativeScrollOffset( ghostRelativeParent ); } ghostEl = dragEl.cloneNode(true); toggleClass(ghostEl, options.ghostClass, false); toggleClass(ghostEl, options.fallbackClass, true); toggleClass(ghostEl, options.dragClass, true); css(ghostEl, "transition", ""); css(ghostEl, "transform", ""); css(ghostEl, "box-sizing", "border-box"); css(ghostEl, "margin", 0); css(ghostEl, "top", rect.top); css(ghostEl, "left", rect.left); css(ghostEl, "width", rect.width); css(ghostEl, "height", rect.height); css(ghostEl, "opacity", "0.8"); css( ghostEl, "position", PositionGhostAbsolutely ? "absolute" : "fixed" ); css(ghostEl, "zIndex", "100000"); css(ghostEl, "pointerEvents", "none"); Sortable.ghost = ghostEl; container.appendChild(ghostEl); // Set transform-origin css( ghostEl, "transform-origin", (tapDistanceLeft / parseInt(ghostEl.style.width)) * 100 + "% " + (tapDistanceTop / parseInt(ghostEl.style.height)) * 100 + "%" ); } }, _onDragStart: function (/**Event*/ evt, /**boolean*/ fallback) { let _this = this; let dataTransfer = evt.dataTransfer; let options = _this.options; pluginEvent("dragStart", this, { evt }); if (Sortable.eventCanceled) { this._onDrop(); return; } pluginEvent("setupClone", this); if (!Sortable.eventCanceled) { cloneEl = clone(dragEl); cloneEl.draggable = false; cloneEl.style["will-change"] = ""; this._hideClone(); toggleClass(cloneEl, this.options.chosenClass, false); Sortable.clone = cloneEl; } // #1143: IFrame support workaround _this.cloneId = _nextTick(function () { pluginEvent("clone", _this); if (Sortable.eventCanceled) return; if (!_this.options.removeCloneOnHide) { rootEl.insertBefore(cloneEl, dragEl); } _this._hideClone(); _dispatchEvent({ sortable: _this, name: "clone", }); }); !fallback && toggleClass(dragEl, options.dragClass, true); // Set proper drop events if (fallback) { ignoreNextClick = true; _this._loopId = setInterval(_this._emulateDragOver, 50); } else { // Undo what was set in _prepareDragStart before drag started off(document, "mouseup", _this._onDrop); off(document, "touchend", _this._onDrop); off(document, "touchcancel", _this._onDrop); if (dataTransfer) { dataTransfer.effectAllowed = "move"; options.setData && options.setData.call(_this, dataTransfer, dragEl); } on(document, "drop", _this); // #1276 fix: css(dragEl, "transform", "translateZ(0)"); } awaitingDragStarted = true; _this._dragStartId = _nextTick( _this._dragStarted.bind(_this, fallback, evt) ); on(document, "selectstart", _this); moved = true; if (Safari) { css(document.body, "user-select", "none"); } }, // Returns true - if no further action is needed (either inserted or another condition) _onDragOver: function (/**Event*/ evt) { let el = this.el, target = evt.target, dragRect, targetRect, revert, options = this.options, group = options.group, activeSortable = Sortable.active, isOwner = activeGroup === group, canSort = options.sort, fromSortable = putSortable || activeSortable, vertical, _this = this, completedFired = false; if (_silent) return; function dragOverEvent(name, extra) { pluginEvent(name, _this, { evt, isOwner, axis: vertical ? "vertical" : "horizontal", revert, dragRect, targetRect, canSort, fromSortable, target, completed, onMove(target, after) { return onMove( rootEl, el, dragEl, dragRect, target, getRect(target), evt, after ); }, changed, ...extra, }); } // Capture animation state function capture() { dragOverEvent("dragOverAnimationCapture"); _this.captureAnimationState(); if (_this !== fromSortable) { fromSortable.captureAnimationState(); } } // Return invocation when dragEl is inserted (or completed) function completed(insertion) { dragOverEvent("dragOverCompleted", { insertion }); if (insertion) { // Clones must be hidden before folding animation to capture dragRectAbsolute properly if (isOwner) { activeSortable._hideClone(); } else { activeSortable._showClone(_this); } if (_this !== fromSortable) { // Set ghost class to new sortable's ghost class toggleClass( dragEl, putSortable ? putSortable.options.ghostClass : activeSortable.options.ghostClass, false ); toggleClass(dragEl, options.ghostClass, true); } if (putSortable !== _this && _this !== Sortable.active) { putSortable = _this; } else if (_this === Sortable.active && putSortable) { putSortable = null; } // Animation if (fromSortable === _this) { _this._ignoreWhileAnimating = target; } _this.animateAll(function () { dragOverEvent("dragOverAnimationComplete"); _this._ignoreWhileAnimating = null; }); if (_this !== fromSortable) { fromSortable.animateAll(); fromSortable._ignoreWhileAnimating = null; } } // Null lastTarget if it is not inside a previously swapped element if ( (target === dragEl && !dragEl.animated) || (target === el && !target.animated) ) { lastTarget = null; } // no bubbling and not fallback if (!options.dragoverBubble && !evt.rootEl && target !== document) { dragEl.parentNode[expando]._isOutsideThisEl(evt.target); // Do not detect for empty insert if already inserted !insertion && nearestEmptyInsertDetectEvent(evt); } !options.dragoverBubble && evt.stopPropagation && evt.stopPropagation(); return (completedFired = true); } // Call when dragEl has been inserted function changed() { newIndex = index(dragEl); newDraggableIndex = index(dragEl, options.draggable); _dispatchEvent({ sortable: _this, name: "change", toEl: el, newIndex, newDraggableIndex, originalEvent: evt, }); } if (evt.preventDefault !== void 0) { evt.cancelable && evt.preventDefault(); } target = closest(target, options.draggable, el, true); dragOverEvent("dragOver"); if (Sortable.eventCanceled) return completedFired; if ( dragEl.contains(evt.target) || (target.animated && target.animatingX && target.animatingY) || _this._ignoreWhileAnimating === target ) { return completed(false); } ignoreNextClick = false; if ( activeSortable && !options.disabled && (isOwner ? canSort || (revert = !rootEl.contains(dragEl)) // Reverting item into the original list : putSortable === this || ((this.lastPutMode = activeGroup.checkPull( this, activeSortable, dragEl, evt )) && group.checkPut(this, activeSortable, dragEl, evt))) ) { vertical = this._getDirection(evt, target) === "vertical"; dragRect = getRect(dragEl); dragOverEvent("dragOverValid"); if (Sortable.eventCanceled) return completedFired; if (revert) { parentEl = rootEl; // actualization capture(); this._hideClone(); dragOverEvent("revert"); if (!Sortable.eventCanceled) { if (nextEl) { rootEl.insertBefore(dragEl, nextEl); } else { rootEl.appendChild(dragEl); } } return completed(true); } let elLastChild = lastChild(el, options.draggable); if ( !elLastChild || (_ghostIsLast(evt, vertical, this) && !elLastChild.animated) ) { // If already at end of list: Do not insert if (elLastChild === dragEl) { return completed(false); } // assign target only if condition is true if (elLastChild && el === evt.target) { target = elLastChild; } if (target) { targetRect = getRect(target); } if ( onMove( rootEl, el, dragEl, dragRect, target, targetRect, evt, !!target ) !== false ) { capture(); el.appendChild(dragEl); parentEl = el; // actualization changed(); return completed(true); } } else if (target.parentNode === el) { targetRect = getRect(target); let direction = 0, targetBeforeFirstSwap, differentLevel = dragEl.parentNode !== el, differentRowCol = !_dragElInRowColumn( (dragEl.animated && dragEl.toRect) || dragRect, (target.animated && target.toRect) || targetRect, vertical ), side1 = vertical ? "top" : "left", scrolledPastTop = isScrolledPast(target, "top", "top") || isScrolledPast(dragEl, "top", "top"), scrollBefore = scrolledPastTop ? scrolledPastTop.scrollTop : void 0; if (lastTarget !== target) { targetBeforeFirstSwap = targetRect[side1]; pastFirstInvertThresh = false; isCircumstantialInvert = (!differentRowCol && options.invertSwap) || differentLevel; } direction = _getSwapDirection( evt, target, targetRect, vertical, differentRowCol ? 1 : options.swapThreshold, options.invertedSwapThreshold == null ? options.swapThreshold : options.invertedSwapThreshold, isCircumstantialInvert, lastTarget === target ); let sibling; if (direction !== 0) { // Check if target is beside dragEl in respective direction (ignoring hidden elements) let dragIndex = index(dragEl); do { dragIndex -= direction; sibling = parentEl.children[dragIndex]; } while ( sibling && (css(sibling, "display") === "none" || sibling === ghostEl) ); } // If dragEl is already beside target: Do not insert if (direction === 0 || sibling === target) { return completed(false); } lastTarget = target; lastDirection = direction; let nextSibling = target.nextElementSibling, after = false; after = direction === 1; let moveVector = onMove( rootEl, el, dragEl, dragRect, target, targetRect, evt, after ); if (moveVector !== false) { if (moveVector === 1 || moveVector === -1) { after = moveVector === 1; } _silent = true; setTimeout(_unsilent, 30); capture(); if (after && !nextSibling) { el.appendChild(dragEl); } else { target.parentNode.insertBefore( dragEl, after ? nextSibling : target ); } // Undo chrome's scroll adjustment (has no effect on other browsers) if (scrolledPastTop) { scrollBy( scrolledPastTop, 0, scrollBefore - scrolledPastTop.scrollTop ); } parentEl = dragEl.parentNode; // actualization // must be done before animation if ( targetBeforeFirstSwap !== undefined && !isCircumstantialInvert ) { targetMoveDistance = Math.abs( targetBeforeFirstSwap - getRect(target)[side1] ); } changed(); return completed(true); } } if (el.contains(dragEl)) { return completed(false); } } return false; }, _ignoreWhileAnimating: null, _offMoveEvents: function () { off(document, "mousemove", this._onTouchMove); off(document, "touchmove", this._onTouchMove); off(document, "pointermove", this._onTouchMove); off(document, "dragover", nearestEmptyInsertDetectEvent); off(document, "mousemove", nearestEmptyInsertDetectEvent); off(document, "touchmove", nearestEmptyInsertDetectEvent); }, _offUpEvents: function () { let ownerDocument = this.el.ownerDocument; off(ownerDocument, "mouseup", this._onDrop); off(ownerDocument, "touchend", this._onDrop); off(ownerDocument, "pointerup", this._onDrop); off(ownerDocument, "touchcancel", this._onDrop); off(document, "selectstart", this); }, _onDrop: function (/**Event*/ evt) { let el = this.el, options = this.options; // Get the index of the dragged element within its parent newIndex = index(dragEl); newDraggableIndex = index(dragEl, options.draggable); pluginEvent("drop", this, { evt, }); parentEl = dragEl && dragEl.parentNode; // Get again after plugin event newIndex = index(dragEl); newDraggableIndex = index(dragEl, options.draggable); if (Sortable.eventCanceled) { this._nulling(); return; } awaitingDragStarted = false; isCircumstantialInvert = false; pastFirstInvertThresh = false; clearInterval(this._loopId); clearTimeout(this._dragStartTimer); _cancelNextTick(this.cloneId); _cancelNextTick(this._dragStartId); // Unbind events if (this.nativeDraggable) { off(document, "drop", this); off(el, "dragstart", this._onDragStart); } this._offMoveEvents(); this._offUpEvents(); if (Safari) { css(document.body, "user-select", ""); } css(dragEl, "transform", ""); if (evt) { if (moved) { evt.cancelable && evt.preventDefault(); !options.dropBubble && evt.stopPropagation(); } ghostEl && ghostEl.parentNode && ghostEl.parentNode.removeChild(ghostEl); if ( rootEl === parentEl || (putSortable && putSortable.lastPutMode !== "clone") ) { // Remove clone(s) cloneEl && cloneEl.parentNode && cloneEl.parentNode.removeChild(cloneEl); } if (dragEl) { if (this.nativeDraggable) { off(dragEl, "dragend", this); } _disableDraggable(dragEl); dragEl.style["will-change"] = ""; // Remove classes // ghostClass is added in dragStarted if (moved && !awaitingDragStarted) { toggleClass( dragEl, putSortable ? putSortable.options.ghostClass : this.options.ghostClass, false ); } toggleClass(dragEl, this.options.chosenClass, false); // Drag stop event _dispatchEvent({ sortable: this, name: "unchoose", toEl: parentEl, newIndex: null, newDraggableIndex: null, originalEvent: evt, }); if (rootEl !== parentEl) { if (newIndex >= 0) { // Add event _dispatchEvent({ rootEl: parentEl, name: "add", toEl: parentEl, fromEl: rootEl, originalEvent: evt, }); // Remove event _dispatchEvent({ sortable: this, name: "remove", toEl: parentEl, originalEvent: evt, }); // drag from one list and drop into another _dispatchEvent({ rootEl: parentEl, name: "sort", toEl: parentEl, fromEl: rootEl, originalEvent: evt, }); _dispatchEvent({ sortable: this, name: "sort", toEl: parentEl, originalEvent: evt, }); } putSortable && putSortable.save(); } else { if (newIndex !== oldIndex) { if (newIndex >= 0) { // drag & drop within the same list _dispatchEvent({ sortable: this, name: "update", toEl: parentEl, originalEvent: evt, }); _dispatchEvent({ sortable: this, name: "sort", toEl: parentEl, originalEvent: evt, }); } } } if (Sortable.active) { /* jshint eqnull:true */ if (newIndex == null || newIndex === -1) { newIndex = oldIndex; newDraggableIndex = oldDraggableIndex; } _dispatchEvent({ sortable: this, name: "end", toEl: parentEl, originalEvent: evt, }); // Save sorting this.save(); } } } this._nulling(); }, _nulling: function () { pluginEvent("nulling", this); rootEl = dragEl = parentEl = ghostEl = nextEl = cloneEl = lastDownEl = cloneHidden = tapEvt = touchEvt = moved = newIndex = newDraggableIndex = oldIndex = oldDraggableIndex = lastTarget = lastDirection = putSortable = activeGroup = Sortable.dragged = Sortable.ghost = Sortable.clone = Sortable.active = null; savedInputChecked.forEach(function (el) { el.checked = true; }); savedInputChecked.length = lastDx = lastDy = 0; }, handleEvent: function (/**Event*/ evt) { switch (evt.type) { case "drop": case "dragend": this._onDrop(evt); break; case "dragenter": case "dragover": if (dragEl) { this._onDragOver(evt); _globalDragOver(evt); } break; case "selectstart": evt.preventDefault(); break; } }, /** * Serializes the item into an array of string. * @returns {String[]} */ toArray: function () { let 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, false)) { 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) { let items = {}, rootEl = this.el; this.toArray().forEach(function (id, i) { let el = rootEl.children[i]; if (closest(el, this.options.draggable, rootEl, false)) { 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 () { let store = this.options.store; store && store.set && 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, false); }, /** * Set/get option * @param {string} name * @param {*} [value] * @returns {*} */ option: function (name, value) { let options = this.options; if (value === void 0) { return options[name]; } else { let modifiedValue = PluginManager.modifyOption(this, name, value); if (typeof modifiedValue !== "undefined") { options[name] = modifiedValue; } else { options[name] = value; } if (name === "group") { _prepareGroup(options); } } }, /** * Destroy */ destroy: function () { pluginEvent("destroy", this); let el = this.el; el[expando] = null; off(el, "mousedown", this._onTapStart); off(el, "touchstart", this._onTapStart); off(el, "pointerdown", 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"); } ); this._onDrop(); this._disableDelayedDragEvents(); sortables.splice(sortables.indexOf(this.el), 1); this.el = el = null; }, _hideClone: function () { if (!cloneHidden) { pluginEvent("hideClone", this); if (Sortable.eventCanceled) return; css(cloneEl, "display", "none"); if (this.options.removeCloneOnHide && cloneEl.parentNode) { cloneEl.parentNode.removeChild(cloneEl); } cloneHidden = true; } }, _showClone: function (putSortable) { if (putSortable.lastPutMode !== "clone") { this._hideClone(); return; } if (cloneHidden) { pluginEvent("showClone", this); if (Sortable.eventCanceled) return; // show clone at dragEl or original position if (dragEl.parentNode == rootEl && !this.options.group.revertClone) { rootEl.insertBefore(cloneEl, dragEl); } else if (nextEl) { rootEl.insertBefore(cloneEl, nextEl); } else { rootEl.appendChild(cloneEl); } if (this.options.group.revertClone) { this.animate(dragEl, cloneEl); } css(cloneEl, "display", ""); cloneHidden = false; } }, }; function _globalDragOver(/**Event*/ evt) { if (evt.dataTransfer) { evt.dataTransfer.dropEffect = "move"; } evt.cancelable && evt.preventDefault(); } function onMove( fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvent, willInsertAfter ) { let evt, sortable = fromEl[expando], onMoveFn = sortable.options.onMove, retVal; // Support for new CustomEvent feature if (window.CustomEvent && !IE11OrLess && !Edge) { evt = new CustomEvent("move", { bubbles: true, cancelable: true, }); } else { 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 || getRect(toEl); evt.willInsertAfter = willInsertAfter; evt.originalEvent = originalEvent; fromEl.dispatchEvent(evt); if (onMoveFn) { retVal = onMoveFn.call(sortable, evt, originalEvent); } return retVal; } function _disableDraggable(el) { el.draggable = false; } function _unsilent() { _silent = false; } function _ghostIsLast(evt, vertical, sortable) { let rect = getRect(lastChild(sortable.el, sortable.options.draggable)); const spacer = 10; return vertical ? evt.clientX > rect.right + spacer || (evt.clientX <= rect.right && evt.clientY > rect.bottom && evt.clientX >= rect.left) : (evt.clientX > rect.right && evt.clientY > rect.top) || (evt.clientX <= rect.right && evt.clientY > rect.bottom + spacer); } function _getSwapDirection( evt, target, targetRect, vertical, swapThreshold, invertedSwapThreshold, invertSwap, isLastTarget ) { let mouseOnAxis = vertical ? evt.clientY : evt.clientX, targetLength = vertical ? targetRect.height : targetRect.width, targetS1 = vertical ? targetRect.top : targetRect.left, targetS2 = vertical ? targetRect.bottom : targetRect.right, invert = false; if (!invertSwap) { // Never invert or create dragEl shadow when target movemenet causes mouse to move past the end of regular swapThreshold if (isLastTarget && targetMoveDistance < targetLength * swapThreshold) { // multiplied only by swapThreshold because mouse will already be inside target by (1 - threshold) * targetLength / 2 // check if past first invert threshold on side opposite of lastDirection if ( !pastFirstInvertThresh && (lastDirection === 1 ? mouseOnAxis > targetS1 + (targetLength * invertedSwapThreshold) / 2 : mouseOnAxis < targetS2 - (targetLength * invertedSwapThreshold) / 2) ) { // past first invert threshold, do not restrict inverted threshold to dragEl shadow pastFirstInvertThresh = true; } if (!pastFirstInvertThresh) { // dragEl shadow (target move distance shadow) if ( lastDirection === 1 ? mouseOnAxis < targetS1 + targetMoveDistance // over dragEl shadow : mouseOnAxis > targetS2 - targetMoveDistance ) { return -lastDirection; } } else { invert = true; } } else { // Regular if ( mouseOnAxis > targetS1 + (targetLength * (1 - swapThreshold)) / 2 && mouseOnAxis < targetS2 - (targetLength * (1 - swapThreshold)) / 2 ) { return _getInsertDirection(target); } } } invert = invert || invertSwap; if (invert) { // Invert of regular if ( mouseOnAxis < targetS1 + (targetLength * invertedSwapThreshold) / 2 || mouseOnAxis > targetS2 - (targetLength * invertedSwapThreshold) / 2 ) { return mouseOnAxis > targetS1 + targetLength / 2 ? 1 : -1; } } return 0; } /** * Gets the direction dragEl must be swapped relative to target in order to make it * seem that dragEl has been "inserted" into that element's position * @param {HTMLElement} target The target whose position dragEl is being inserted at * @return {Number} Direction dragEl must be swapped */ function _getInsertDirection(target) { if (index(dragEl) < index(target)) { return 1; } else { return -1; } } /** * Generate id * @param {HTMLElement} el * @returns {String} * @private */ function _generateId(el) { let 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); } function _saveInputCheckedState(root) { savedInputChecked.length = 0; let inputs = root.getElementsByTagName("input"); let idx = inputs.length; while (idx--) { let el = inputs[idx]; el.checked && savedInputChecked.push(el); } } function _nextTick(fn) { return setTimeout(fn, 0); } function _cancelNextTick(id) { return clearTimeout(id); } // Fixed #973: if (documentExists) { on(document, "touchmove", function (evt) { if ((Sortable.active || awaitingDragStarted) && evt.cancelable) { evt.preventDefault(); } }); } // Export utils Sortable.utils = { on: on, off: off, css: css, find: find, is: function (el, selector) { return !!closest(el, selector, el, false); }, extend: extend, throttle: throttle, closest: closest, toggleClass: toggleClass, clone: clone, index: index, nextTick: _nextTick, cancelNextTick: _cancelNextTick, detectDirection: _detectDirection, getChild: getChild, }; /** * Get the Sortable instance of an element * @param {HTMLElement} element The element * @return {Sortable|undefined} The instance of Sortable */ Sortable.get = function (element) { return element[expando]; }; /** * Mount a plugin to Sortable * @param {...SortablePlugin|SortablePlugin[]} plugins Plugins being mounted */ Sortable.mount = function (...plugins) { if (plugins[0].constructor === Array) plugins = plugins[0]; plugins.forEach((plugin) => { if (!plugin.prototype || !plugin.prototype.constructor) { throw `Sortable: Mounted plugin must be a constructor function, not ${{}.toString.call( plugin )}`; } if (plugin.utils) Sortable.utils = { ...Sortable.utils, ...plugin.utils }; PluginManager.mount(plugin); }); }; /** * Create sortable instance * @param {HTMLElement} el * @param {Object} [options] */ Sortable.create = function (el, options) { return new Sortable(el, options); }; // Export Sortable.version = version; let autoScrolls = [], scrollEl, scrollRootEl, scrolling = false, lastAutoScrollX, lastAutoScrollY, touchEvt$1, pointerElemChangedInterval; function AutoScrollPlugin() { function AutoScroll() { this.defaults = { scroll: true, scrollSensitivity: 30, scrollSpeed: 10, bubbleScroll: true, }; // Bind all private methods for (let fn in this) { if (fn.charAt(0) === "_" && typeof this[fn] === "function") { this[fn] = this[fn].bind(this); } } } AutoScroll.prototype = { dragStarted({ originalEvent }) { if (this.sortable.nativeDraggable) { on(document, "dragover", this._handleAutoScroll); } else { if (this.options.supportPointer) { on(document, "pointermove", this._handleFallbackAutoScroll); } else if (originalEvent.touches) { on(document, "touchmove", this._handleFallbackAutoScroll); } else { on(document, "mousemove", this._handleFallbackAutoScroll); } } }, dragOverCompleted({ originalEvent }) { // For when bubbling is canceled and using fallback (fallback 'touchmove' always reached) if (!this.options.dragOverBubble && !originalEvent.rootEl) { this._handleAutoScroll(originalEvent); } }, drop() { if (this.sortable.nativeDraggable) { off(document, "dragover", this._handleAutoScroll); } else { off(document, "pointermove", this._handleFallbackAutoScroll); off(document, "touchmove", this._handleFallbackAutoScroll); off(document, "mousemove", this._handleFallbackAutoScroll); } clearPointerElemChangedInterval(); clearAutoScrolls(); cancelThrottle(); }, nulling() { touchEvt$1 = scrollRootEl = scrollEl = scrolling = pointerElemChangedInterval = lastAutoScrollX = lastAutoScrollY = null; autoScrolls.length = 0; }, _handleFallbackAutoScroll(evt) { this._handleAutoScroll(evt, true); }, _handleAutoScroll(evt, fallback) { const x = (evt.touches ? evt.touches[0] : evt).clientX, y = (evt.touches ? evt.touches[0] : evt).clientY, elem = document.elementFromPoint(x, y); touchEvt$1 = evt; // IE does not seem to have native autoscroll, // Edge's autoscroll seems too conditional, // MACOS Safari does not have autoscroll, // Firefox and Chrome are good if (fallback || Edge || IE11OrLess || Safari) { autoScroll(evt, this.options, elem, fallback); // Listener for pointer element change let ogElemScroller = getParentAutoScrollElement(elem, true); if ( scrolling && (!pointerElemChangedInterval || x !== lastAutoScrollX || y !== lastAutoScrollY) ) { pointerElemChangedInterval && clearPointerElemChangedInterval(); // Detect for pointer elem change, emulating native DnD behaviour pointerElemChangedInterval = setInterval(() => { let newElem = getParentAutoScrollElement( document.elementFromPoint(x, y), true ); if (newElem !== ogElemScroller) { ogElemScroller = newElem; clearAutoScrolls(); } autoScroll(evt, this.options, newElem, fallback); }, 10); lastAutoScrollX = x; lastAutoScrollY = y; } } else { // if DnD is enabled (and browser has good autoscrolling), first autoscroll will already scroll, so get parent autoscroll of first autoscroll if ( !this.options.bubbleScroll || getParentAutoScrollElement(elem, true) === getWindowScrollingElement() ) { clearAutoScrolls(); return; } autoScroll( evt, this.options, getParentAutoScrollElement(elem, false), false ); } }, }; return Object.assign(AutoScroll, { pluginName: "scroll", initializeByDefault: true, }); } function clearAutoScrolls() { autoScrolls.forEach(function (autoScroll) { clearInterval(autoScroll.pid); }); autoScrolls = []; } function clearPointerElemChangedInterval() { clearInterval(pointerElemChangedInterval); } const autoScroll = throttle(function (evt, options, rootEl, isFallback) { // Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=505521 if (!options.scroll) return; const x = (evt.touches ? evt.touches[0] : evt).clientX, y = (evt.touches ? evt.touches[0] : evt).clientY, sens = options.scrollSensitivity, speed = options.scrollSpeed, winScroller = getWindowScrollingElement(); let scrollThisInstance = false, scrollCustomFn; // New scroll root, set scrollEl if (scrollRootEl !== rootEl) { scrollRootEl = rootEl; clearAutoScrolls(); scrollEl = options.scroll; scrollCustomFn = options.scrollFn; if (scrollEl === true) { scrollEl = getParentAutoScrollElement(rootEl, true); } } let layersOut = 0; let currentParent = scrollEl; do { let el = currentParent, rect = getRect(el), top = rect.top, bottom = rect.bottom, left = rect.left, right = rect.right, width = rect.width, height = rect.height, canScrollX, canScrollY, scrollWidth = el.scrollWidth, scrollHeight = el.scrollHeight, elCSS = css(el), scrollPosX = el.scrollLeft, scrollPosY = el.scrollTop; if (el === winScroller) { canScrollX = width < scrollWidth && (elCSS.overflowX === "auto" || elCSS.overflowX === "scroll" || elCSS.overflowX === "visible"); canScrollY = height < scrollHeight && (elCSS.overflowY === "auto" || elCSS.overflowY === "scroll" || elCSS.overflowY === "visible"); } else { canScrollX = width < scrollWidth && (elCSS.overflowX === "auto" || elCSS.overflowX === "scroll"); canScrollY = height < scrollHeight && (elCSS.overflowY === "auto" || elCSS.overflowY === "scroll"); } let vx = canScrollX && (Math.abs(right - x) <= sens && scrollPosX + width < scrollWidth) - (Math.abs(left - x) <= sens && !!scrollPosX); let vy = canScrollY && (Math.abs(bottom - y) <= sens && scrollPosY + height < scrollHeight) - (Math.abs(top - y) <= sens && !!scrollPosY); if (!autoScrolls[layersOut]) { for (let i = 0; i <= layersOut; i++) { if (!autoScrolls[i]) { autoScrolls[i] = {}; } } } if ( autoScrolls[layersOut].vx != vx || autoScrolls[layersOut].vy != vy || autoScrolls[layersOut].el !== el ) { autoScrolls[layersOut].el = el; autoScrolls[layersOut].vx = vx; autoScrolls[layersOut].vy = vy; clearInterval(autoScrolls[layersOut].pid); if (vx != 0 || vy != 0) { scrollThisInstance = true; /* jshint loopfunc:true */ autoScrolls[layersOut].pid = setInterval( function () { // emulate drag over during autoscroll (fallback), emulating native DnD behaviour if (isFallback && this.layer === 0) { Sortable.active._onTouchMove(touchEvt$1); // To move ghost if it is positioned absolutely } let scrollOffsetY = autoScrolls[this.layer].vy ? autoScrolls[this.layer].vy * speed : 0; let scrollOffsetX = autoScrolls[this.layer].vx ? autoScrolls[this.layer].vx * speed : 0; if (typeof scrollCustomFn === "function") { if ( scrollCustomFn.call( Sortable.dragged.parentNode[expando], scrollOffsetX, scrollOffsetY, evt, touchEvt$1, autoScrolls[this.layer].el ) !== "continue" ) { return; } } scrollBy( autoScrolls[this.layer].el, scrollOffsetX, scrollOffsetY ); }.bind({ layer: layersOut }), 24 ); } } layersOut++; } while (options.bubbleScroll && currentParent !== winScroller && (currentParent = getParentAutoScrollElement(currentParent, false))); scrolling = scrollThisInstance; // in case another function catches scrolling as false in between when it is not }, 30); const drop = function ({ originalEvent, putSortable, dragEl, activeSortable, dispatchSortableEvent, hideGhostForTarget, unhideGhostForTarget, }) { if (!originalEvent) return; let toSortable = putSortable || activeSortable; hideGhostForTarget(); let touch = originalEvent.changedTouches && originalEvent.changedTouches.length ? originalEvent.changedTouches[0] : originalEvent; let target = document.elementFromPoint(touch.clientX, touch.clientY); unhideGhostForTarget(); if (toSortable && !toSortable.el.contains(target)) { dispatchSortableEvent("spill"); this.onSpill({ dragEl, putSortable }); } }; function Revert() {} Revert.prototype = { startIndex: null, dragStart({ oldDraggableIndex }) { this.startIndex = oldDraggableIndex; }, onSpill({ dragEl, putSortable }) { this.sortable.captureAnimationState(); if (putSortable) { putSortable.captureAnimationState(); } let nextSibling = getChild( this.sortable.el, this.startIndex, this.options ); if (nextSibling) { this.sortable.el.insertBefore(dragEl, nextSibling); } else { this.sortable.el.appendChild(dragEl); } this.sortable.animateAll(); if (putSortable) { putSortable.animateAll(); } }, drop, }; Object.assign(Revert, { pluginName: "revertOnSpill", }); function Remove() {} Remove.prototype = { onSpill({ dragEl, putSortable }) { const parentSortable = putSortable || this.sortable; parentSortable.captureAnimationState(); dragEl.parentNode && dragEl.parentNode.removeChild(dragEl); parentSortable.animateAll(); }, drop, }; Object.assign(Remove, { pluginName: "removeOnSpill", }); let lastSwapEl; function SwapPlugin() { function Swap() { this.defaults = { swapClass: "sortable-swap-highlight", }; } Swap.prototype = { dragStart({ dragEl }) { lastSwapEl = dragEl; }, dragOverValid({ completed, target, onMove, activeSortable, changed, cancel, }) { if (!activeSortable.options.swap) return; let el = this.sortable.el, options = this.options; if (target && target !== el) { let prevSwapEl = lastSwapEl; if (onMove(target) !== false) { toggleClass(target, options.swapClass, true); lastSwapEl = target; } else { lastSwapEl = null; } if (prevSwapEl && prevSwapEl !== lastSwapEl) { toggleClass(prevSwapEl, options.swapClass, false); } } changed(); completed(true); cancel(); }, drop({ activeSortable, putSortable, dragEl }) { let toSortable = putSortable || this.sortable; let options = this.options; lastSwapEl && toggleClass(lastSwapEl, options.swapClass, false); if ( lastSwapEl && (options.swap || (putSortable && putSortable.options.swap)) ) { if (dragEl !== lastSwapEl) { toSortable.captureAnimationState(); if (toSortable !== activeSortable) activeSortable.captureAnimationState(); swapNodes(dragEl, lastSwapEl); toSortable.animateAll(); if (toSortable !== activeSortable) activeSortable.animateAll(); } } }, nulling() { lastSwapEl = null; }, }; return Object.assign(Swap, { pluginName: "swap", eventProperties() { return { swapItem: lastSwapEl, }; }, }); } function swapNodes(n1, n2) { let p1 = n1.parentNode, p2 = n2.parentNode, i1, i2; if (!p1 || !p2 || p1.isEqualNode(n2) || p2.isEqualNode(n1)) return; i1 = index(n1); i2 = index(n2); if (p1.isEqualNode(p2) && i1 < i2) { i2++; } p1.insertBefore(n2, p1.children[i1]); p2.insertBefore(n1, p2.children[i2]); } let multiDragElements = [], multiDragClones = [], lastMultiDragSelect, // for selection with modifier key down (SHIFT) multiDragSortable, initialFolding = false, // Initial multi-drag fold when drag started folding = false, // Folding any other time dragStarted = false, dragEl$1, clonesFromRect, clonesHidden; function MultiDragPlugin() { function MultiDrag(sortable) { // Bind all private methods for (let fn in this) { if (fn.charAt(0) === "_" && typeof this[fn] === "function") { this[fn] = this[fn].bind(this); } } if (sortable.options.supportPointer) { on(document, "pointerup", this._deselectMultiDrag); } else { on(document, "mouseup", this._deselectMultiDrag); on(document, "touchend", this._deselectMultiDrag); } on(document, "keydown", this._checkKeyDown); on(document, "keyup", this._checkKeyUp); this.defaults = { selectedClass: "sortable-selected", multiDragKey: null, setData(dataTransfer, dragEl) { let data = ""; if (multiDragElements.length && multiDragSortable === sortable) { multiDragElements.forEach((multiDragElement, i) => { data += (!i ? "" : ", ") + multiDragElement.textContent; }); } else { data = dragEl.textContent; } dataTransfer.setData("Text", data); }, }; } MultiDrag.prototype = { multiDragKeyDown: false, isMultiDrag: false, delayStartGlobal({ dragEl: dragged }) { dragEl$1 = dragged; }, delayEnded() { this.isMultiDrag = ~multiDragElements.indexOf(dragEl$1); }, setupClone({ sortable, cancel }) { if (!this.isMultiDrag) return; for (let i = 0; i < multiDragElements.length; i++) { multiDragClones.push(clone(multiDragElements[i])); multiDragClones[i].sortableIndex = multiDragElements[i].sortableIndex; multiDragClones[i].draggable = false; multiDragClones[i].style["will-change"] = ""; toggleClass(multiDragClones[i], this.options.selectedClass, false); multiDragElements[i] === dragEl$1 && toggleClass(multiDragClones[i], this.options.chosenClass, false); } sortable._hideClone(); cancel(); }, clone({ sortable, rootEl, dispatchSortableEvent, cancel }) { if (!this.isMultiDrag) return; if (!this.options.removeCloneOnHide) { if (multiDragElements.length && multiDragSortable === sortable) { insertMultiDragClones(true, rootEl); dispatchSortableEvent("clone"); cancel(); } } }, showClone({ cloneNowShown, rootEl, cancel }) { if (!this.isMultiDrag) return; insertMultiDragClones(false, rootEl); multiDragClones.forEach((clone) => { css(clone, "display", ""); }); cloneNowShown(); clonesHidden = false; cancel(); }, hideClone({ sortable, cloneNowHidden, cancel }) { if (!this.isMultiDrag) return; multiDragClones.forEach((clone) => { css(clone, "display", "none"); if (this.options.removeCloneOnHide && clone.parentNode) { clone.parentNode.removeChild(clone); } }); cloneNowHidden(); clonesHidden = true; cancel(); }, dragStartGlobal({ sortable }) { if (!this.isMultiDrag && multiDragSortable) { multiDragSortable.multiDrag._deselectMultiDrag(); } multiDragElements.forEach((multiDragElement) => { multiDragElement.sortableIndex = index(multiDragElement); }); // Sort multi-drag elements multiDragElements = multiDragElements.sort(function (a, b) { return a.sortableIndex - b.sortableIndex; }); dragStarted = true; }, dragStarted({ sortable }) { if (!this.isMultiDrag) return; if (this.options.sort) { // Capture rects, // hide multi drag elements (by positioning them absolute), // set multi drag elements rects to dragRect, // show multi drag elements, // animate to rects, // unset rects & remove from DOM sortable.captureAnimationState(); if (this.options.animation) { multiDragElements.forEach((multiDragElement) => { if (multiDragElement === dragEl$1) return; css(multiDragElement, "position", "absolute"); }); let dragRect = getRect(dragEl$1, false, true, true); multiDragElements.forEach((multiDragElement) => { if (multiDragElement === dragEl$1) return; setRect(multiDragElement, dragRect); }); folding = true; initialFolding = true; } } sortable.animateAll(() => { folding = false; initialFolding = false; if (this.options.animation) { multiDragElements.forEach((multiDragElement) => { unsetRect(multiDragElement); }); } // Remove all auxiliary multidrag items from el, if sorting enabled if (this.options.sort) { removeMultiDragElements(); } }); }, dragOver({ target, completed, cancel }) { if (folding && ~multiDragElements.indexOf(target)) { completed(false); cancel(); } }, revert({ fromSortable, rootEl, sortable, dragRect }) { if (multiDragElements.length > 1) { // Setup unfold animation multiDragElements.forEach((multiDragElement) => { sortable.addAnimationState({ target: multiDragElement, rect: folding ? getRect(multiDragElement) : dragRect, }); unsetRect(multiDragElement); multiDragElement.fromRect = dragRect; fromSortable.removeAnimationState(multiDragElement); }); folding = false; insertMultiDragElements(!this.options.removeCloneOnHide, rootEl); } }, dragOverCompleted({ sortable, isOwner, insertion, activeSortable, parentEl, putSortable, }) { let options = this.options; if (insertion) { // Clones must be hidden before folding animation to capture dragRectAbsolute properly if (isOwner) { activeSortable._hideClone(); } initialFolding = false; // If leaving sort:false root, or already folding - Fold to new location if ( options.animation && multiDragElements.length > 1 && (folding || (!isOwner && !activeSortable.options.sort && !putSortable)) ) { // Fold: Set all multi drag elements's rects to dragEl's rect when multi-drag elements are invisible let dragRectAbsolute = getRect(dragEl$1, false, true, true); multiDragElements.forEach((multiDragElement) => { if (multiDragElement === dragEl$1) return; setRect(multiDragElement, dragRectAbsolute); // Move element(s) to end of parentEl so that it does not interfere with multi-drag clones insertion if they are inserted // while folding, and so that we can capture them again because old sortable will no longer be fromSortable parentEl.appendChild(multiDragElement); }); folding = true; } // Clones must be shown (and check to remove multi drags) after folding when interfering multiDragElements are moved out if (!isOwner) { // Only remove if not folding (folding will remove them anyways) if (!folding) { removeMultiDragElements(); } if (multiDragElements.length > 1) { let clonesHiddenBefore = clonesHidden; activeSortable._showClone(sortable); // Unfold animation for clones if showing from hidden if ( activeSortable.options.animation && !clonesHidden && clonesHiddenBefore ) { multiDragClones.forEach((clone) => { activeSortable.addAnimationState({ target: clone, rect: clonesFromRect, }); clone.fromRect = clonesFromRect; clone.thisAnimationDuration = null; }); } } else { activeSortable._showClone(sortable); } } } }, dragOverAnimationCapture({ dragRect, isOwner, activeSortable }) { multiDragElements.forEach((multiDragElement) => { multiDragElement.thisAnimationDuration = null; }); if ( activeSortable.options.animation && !isOwner && activeSortable.multiDrag.isMultiDrag ) { clonesFromRect = Object.assign({}, dragRect); let dragMatrix = matrix(dragEl$1, true); clonesFromRect.top -= dragMatrix.f; clonesFromRect.left -= dragMatrix.e; } }, dragOverAnimationComplete() { if (folding) { folding = false; removeMultiDragElements(); } }, drop({ originalEvent: evt, rootEl, parentEl, sortable, dispatchSortableEvent, oldIndex, putSortable, }) { let toSortable = putSortable || this.sortable; if (!evt) return; let options = this.options, children = parentEl.children; // Multi-drag selection if (!dragStarted) { if (options.multiDragKey && !this.multiDragKeyDown) { this._deselectMultiDrag(); } toggleClass( dragEl$1, options.selectedClass, !~multiDragElements.indexOf(dragEl$1) ); if (!~multiDragElements.indexOf(dragEl$1)) { multiDragElements.push(dragEl$1); dispatchEvent({ sortable, rootEl, name: "select", targetEl: dragEl$1, originalEvt: evt, }); // Modifier activated, select from last to dragEl if ( evt.shiftKey && lastMultiDragSelect && sortable.el.contains(lastMultiDragSelect) ) { let lastIndex = index(lastMultiDragSelect), currentIndex = index(dragEl$1); if (~lastIndex && ~currentIndex && lastIndex !== currentIndex) { // Must include lastMultiDragSelect (select it), in case modified selection from no selection // (but previous selection existed) let n, i; if (currentIndex > lastIndex) { i = lastIndex; n = currentIndex; } else { i = currentIndex; n = lastIndex + 1; } for (; i < n; i++) { if (~multiDragElements.indexOf(children[i])) continue; toggleClass(children[i], options.selectedClass, true); multiDragElements.push(children[i]); dispatchEvent({ sortable, rootEl, name: "select", targetEl: children[i], originalEvt: evt, }); } } } else { lastMultiDragSelect = dragEl$1; } multiDragSortable = toSortable; } else { multiDragElements.splice(multiDragElements.indexOf(dragEl$1), 1); lastMultiDragSelect = null; dispatchEvent({ sortable, rootEl, name: "deselect", targetEl: dragEl$1, originalEvt: evt, }); } } // Multi-drag drop if (dragStarted && this.isMultiDrag) { // Do not "unfold" after around dragEl if reverted if ( (parentEl[expando].options.sort || parentEl !== rootEl) && multiDragElements.length > 1 ) { let dragRect = getRect(dragEl$1), multiDragIndex = index( dragEl$1, ":not(." + this.options.selectedClass + ")" ); if (!initialFolding && options.animation) dragEl$1.thisAnimationDuration = null; toSortable.captureAnimationState(); if (!initialFolding) { if (options.animation) { dragEl$1.fromRect = dragRect; multiDragElements.forEach((multiDragElement) => { multiDragElement.thisAnimationDuration = null; if (multiDragElement !== dragEl$1) { let rect = folding ? getRect(multiDragElement) : dragRect; multiDragElement.fromRect = rect; // Prepare unfold animation toSortable.addAnimationState({ target: multiDragElement, rect: rect, }); } }); } // Multi drag elements are not necessarily removed from the DOM on drop, so to reinsert // properly they must all be removed removeMultiDragElements(); multiDragElements.forEach((multiDragElement) => { if (children[multiDragIndex]) { parentEl.insertBefore( multiDragElement, children[multiDragIndex] ); } else { parentEl.appendChild(multiDragElement); } multiDragIndex++; }); // If initial folding is done, the elements may have changed position because they are now // unfolding around dragEl, even though dragEl may not have his index changed, so update event // must be fired here as Sortable will not. if (oldIndex === index(dragEl$1)) { let update = false; multiDragElements.forEach((multiDragElement) => { if ( multiDragElement.sortableIndex !== index(multiDragElement) ) { update = true; return; } }); if (update) { dispatchSortableEvent("update"); } } } // Must be done after capturing individual rects (scroll bar) multiDragElements.forEach((multiDragElement) => { unsetRect(multiDragElement); }); toSortable.animateAll(); } multiDragSortable = toSortable; } // Remove clones if necessary if ( rootEl === parentEl || (putSortable && putSortable.lastPutMode !== "clone") ) { multiDragClones.forEach((clone) => { clone.parentNode && clone.parentNode.removeChild(clone); }); } }, nullingGlobal() { this.isMultiDrag = dragStarted = false; multiDragClones.length = 0; }, destroyGlobal() { this._deselectMultiDrag(); off(document, "pointerup", this._deselectMultiDrag); off(document, "mouseup", this._deselectMultiDrag); off(document, "touchend", this._deselectMultiDrag); off(document, "keydown", this._checkKeyDown); off(document, "keyup", this._checkKeyUp); }, _deselectMultiDrag(evt) { if (typeof dragStarted !== "undefined" && dragStarted) return; // Only deselect if selection is in this sortable if (multiDragSortable !== this.sortable) return; // Only deselect if target is not item in this sortable if ( evt && closest(evt.target, this.options.draggable, this.sortable.el, false) ) return; // Only deselect if left click if (evt && evt.button !== 0) return; while (multiDragElements.length) { let el = multiDragElements[0]; toggleClass(el, this.options.selectedClass, false); multiDragElements.shift(); dispatchEvent({ sortable: this.sortable, rootEl: this.sortable.el, name: "deselect", targetEl: el, originalEvt: evt, }); } }, _checkKeyDown(evt) { if (evt.key === this.options.multiDragKey) { this.multiDragKeyDown = true; } }, _checkKeyUp(evt) { if (evt.key === this.options.multiDragKey) { this.multiDragKeyDown = false; } }, }; return Object.assign(MultiDrag, { // Static methods & properties pluginName: "multiDrag", utils: { /** * Selects the provided multi-drag item * @param {HTMLElement} el The element to be selected */ select(el) { let sortable = el.parentNode[expando]; if ( !sortable || !sortable.options.multiDrag || ~multiDragElements.indexOf(el) ) return; if (multiDragSortable && multiDragSortable !== sortable) { multiDragSortable.multiDrag._deselectMultiDrag(); multiDragSortable = sortable; } toggleClass(el, sortable.options.selectedClass, true); multiDragElements.push(el); }, /** * Deselects the provided multi-drag item * @param {HTMLElement} el The element to be deselected */ deselect(el) { let sortable = el.parentNode[expando], index = multiDragElements.indexOf(el); if (!sortable || !sortable.options.multiDrag || !~index) return; toggleClass(el, sortable.options.selectedClass, false); multiDragElements.splice(index, 1); }, }, eventProperties() { const oldIndicies = [], newIndicies = []; multiDragElements.forEach((multiDragElement) => { oldIndicies.push({ multiDragElement, index: multiDragElement.sortableIndex, }); // multiDragElements will already be sorted if folding let newIndex; if (folding && multiDragElement !== dragEl$1) { newIndex = -1; } else if (folding) { newIndex = index( multiDragElement, ":not(." + this.options.selectedClass + ")" ); } else { newIndex = index(multiDragElement); } newIndicies.push({ multiDragElement, index: newIndex, }); }); return { items: [...multiDragElements], clones: [...multiDragClones], oldIndicies, newIndicies, }; }, optionListeners: { multiDragKey(key) { key = key.toLowerCase(); if (key === "ctrl") { key = "Control"; } else if (key.length > 1) { key = key.charAt(0).toUpperCase() + key.substr(1); } return key; }, }, }); } function insertMultiDragElements(clonesInserted, rootEl) { multiDragElements.forEach((multiDragElement, i) => { let target = rootEl.children[ multiDragElement.sortableIndex + (clonesInserted ? Number(i) : 0) ]; if (target) { rootEl.insertBefore(multiDragElement, target); } else { rootEl.appendChild(multiDragElement); } }); } /** * Insert multi-drag clones * @param {[Boolean]} elementsInserted Whether the multi-drag elements are inserted * @param {HTMLElement} rootEl */ function insertMultiDragClones(elementsInserted, rootEl) { multiDragClones.forEach((clone, i) => { let target = rootEl.children[ clone.sortableIndex + (elementsInserted ? Number(i) : 0) ]; if (target) { rootEl.insertBefore(clone, target); } else { rootEl.appendChild(clone); } }); } function removeMultiDragElements() { multiDragElements.forEach((multiDragElement) => { if (multiDragElement === dragEl$1) return; multiDragElement.parentNode && multiDragElement.parentNode.removeChild(multiDragElement); }); } Sortable.mount(new AutoScrollPlugin()); Sortable.mount(Remove, Revert); Sortable.mount(new SwapPlugin()); Sortable.mount(new MultiDragPlugin()); return Sortable; });