forked from mirror/MrDoc
3709 lines
118 KiB
JavaScript
3709 lines
118 KiB
JavaScript
/**!
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* Sortable 1.10.2
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* @author RubaXa <trash@rubaxa.org>
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* @author owenm <owen23355@gmail.com>
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* @license MIT
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = global || self, global.Sortable = factory());
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}(this, function () { 'use strict';
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function _typeof(obj) {
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if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
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_typeof = function (obj) {
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return typeof obj;
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};
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} else {
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_typeof = function (obj) {
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return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
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};
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}
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return _typeof(obj);
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}
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function _defineProperty(obj, key, value) {
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if (key in obj) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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} else {
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obj[key] = value;
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}
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return obj;
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}
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function _extends() {
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_extends = Object.assign || function (target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i];
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for (var key in source) {
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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return _extends.apply(this, arguments);
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}
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function _objectSpread(target) {
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for (var i = 1; i < arguments.length; i++) {
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var source = arguments[i] != null ? arguments[i] : {};
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var ownKeys = Object.keys(source);
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if (typeof Object.getOwnPropertySymbols === 'function') {
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ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
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return Object.getOwnPropertyDescriptor(source, sym).enumerable;
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}));
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}
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ownKeys.forEach(function (key) {
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_defineProperty(target, key, source[key]);
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});
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}
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return target;
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}
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function _objectWithoutPropertiesLoose(source, excluded) {
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if (source == null) return {};
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var target = {};
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var sourceKeys = Object.keys(source);
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var key, i;
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for (i = 0; i < sourceKeys.length; i++) {
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key = sourceKeys[i];
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if (excluded.indexOf(key) >= 0) continue;
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target[key] = source[key];
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}
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return target;
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}
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function _objectWithoutProperties(source, excluded) {
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if (source == null) return {};
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var target = _objectWithoutPropertiesLoose(source, excluded);
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var key, i;
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if (Object.getOwnPropertySymbols) {
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var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
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for (i = 0; i < sourceSymbolKeys.length; i++) {
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key = sourceSymbolKeys[i];
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if (excluded.indexOf(key) >= 0) continue;
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if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
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target[key] = source[key];
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}
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}
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return target;
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}
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function _toConsumableArray(arr) {
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return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
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}
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function _arrayWithoutHoles(arr) {
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if (Array.isArray(arr)) {
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for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
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return arr2;
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}
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}
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function _iterableToArray(iter) {
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if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
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}
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function _nonIterableSpread() {
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throw new TypeError("Invalid attempt to spread non-iterable instance");
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}
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var version = "1.10.2";
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function userAgent(pattern) {
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if (typeof window !== 'undefined' && window.navigator) {
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return !!
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/*@__PURE__*/
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navigator.userAgent.match(pattern);
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}
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}
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var IE11OrLess = userAgent(/(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i);
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var Edge = userAgent(/Edge/i);
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var FireFox = userAgent(/firefox/i);
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var Safari = userAgent(/safari/i) && !userAgent(/chrome/i) && !userAgent(/android/i);
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var IOS = userAgent(/iP(ad|od|hone)/i);
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var ChromeForAndroid = userAgent(/chrome/i) && userAgent(/android/i);
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var captureMode = {
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capture: false,
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passive: false
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};
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function on(el, event, fn) {
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el.addEventListener(event, fn, !IE11OrLess && captureMode);
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}
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function off(el, event, fn) {
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el.removeEventListener(event, fn, !IE11OrLess && captureMode);
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}
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function matches(
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/**HTMLElement*/
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el,
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/**String*/
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selector) {
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if (!selector) return;
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selector[0] === '>' && (selector = selector.substring(1));
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if (el) {
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try {
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if (el.matches) {
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return el.matches(selector);
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} else if (el.msMatchesSelector) {
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return el.msMatchesSelector(selector);
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} else if (el.webkitMatchesSelector) {
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return el.webkitMatchesSelector(selector);
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}
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} catch (_) {
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return false;
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}
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}
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return false;
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}
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function getParentOrHost(el) {
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return el.host && el !== document && el.host.nodeType ? el.host : el.parentNode;
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}
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function closest(
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/**HTMLElement*/
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el,
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/**String*/
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selector,
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/**HTMLElement*/
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ctx, includeCTX) {
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if (el) {
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ctx = ctx || document;
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do {
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if (selector != null && (selector[0] === '>' ? el.parentNode === ctx && matches(el, selector) : matches(el, selector)) || includeCTX && el === ctx) {
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return el;
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}
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if (el === ctx) break;
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/* jshint boss:true */
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} while (el = getParentOrHost(el));
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}
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return null;
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}
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var R_SPACE = /\s+/g;
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function toggleClass(el, name, state) {
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if (el && name) {
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if (el.classList) {
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el.classList[state ? 'add' : 'remove'](name);
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} else {
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var className = (' ' + el.className + ' ').replace(R_SPACE, ' ').replace(' ' + name + ' ', ' ');
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el.className = (className + (state ? ' ' + name : '')).replace(R_SPACE, ' ');
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}
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}
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}
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function css(el, prop, val) {
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var style = el && el.style;
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if (style) {
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if (val === void 0) {
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if (document.defaultView && document.defaultView.getComputedStyle) {
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val = document.defaultView.getComputedStyle(el, '');
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} else if (el.currentStyle) {
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val = el.currentStyle;
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}
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return prop === void 0 ? val : val[prop];
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} else {
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if (!(prop in style) && prop.indexOf('webkit') === -1) {
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prop = '-webkit-' + prop;
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}
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style[prop] = val + (typeof val === 'string' ? '' : 'px');
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}
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}
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}
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function matrix(el, selfOnly) {
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var appliedTransforms = '';
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if (typeof el === 'string') {
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appliedTransforms = el;
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} else {
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do {
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var transform = css(el, 'transform');
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if (transform && transform !== 'none') {
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appliedTransforms = transform + ' ' + appliedTransforms;
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}
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/* jshint boss:true */
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} while (!selfOnly && (el = el.parentNode));
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}
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var matrixFn = window.DOMMatrix || window.WebKitCSSMatrix || window.CSSMatrix || window.MSCSSMatrix;
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/*jshint -W056 */
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return matrixFn && new matrixFn(appliedTransforms);
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}
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function find(ctx, tagName, iterator) {
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if (ctx) {
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var list = ctx.getElementsByTagName(tagName),
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i = 0,
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n = list.length;
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if (iterator) {
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for (; i < n; i++) {
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iterator(list[i], i);
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}
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}
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return list;
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}
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return [];
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}
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function getWindowScrollingElement() {
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var scrollingElement = document.scrollingElement;
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if (scrollingElement) {
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return scrollingElement;
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} else {
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return document.documentElement;
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}
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}
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/**
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* Returns the "bounding client rect" of given element
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* @param {HTMLElement} el The element whose boundingClientRect is wanted
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* @param {[Boolean]} relativeToContainingBlock Whether the rect should be relative to the containing block of (including) the container
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* @param {[Boolean]} relativeToNonStaticParent Whether the rect should be relative to the relative parent of (including) the contaienr
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* @param {[Boolean]} undoScale Whether the container's scale() should be undone
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* @param {[HTMLElement]} container The parent the element will be placed in
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* @return {Object} The boundingClientRect of el, with specified adjustments
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*/
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function getRect(el, relativeToContainingBlock, relativeToNonStaticParent, undoScale, container) {
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if (!el.getBoundingClientRect && el !== window) return;
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var elRect, top, left, bottom, right, height, width;
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if (el !== window && el !== getWindowScrollingElement()) {
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elRect = el.getBoundingClientRect();
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top = elRect.top;
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left = elRect.left;
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bottom = elRect.bottom;
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right = elRect.right;
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height = elRect.height;
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width = elRect.width;
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} else {
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top = 0;
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left = 0;
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bottom = window.innerHeight;
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right = window.innerWidth;
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height = window.innerHeight;
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width = window.innerWidth;
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}
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if ((relativeToContainingBlock || relativeToNonStaticParent) && el !== window) {
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// Adjust for translate()
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container = container || el.parentNode; // solves #1123 (see: https://stackoverflow.com/a/37953806/6088312)
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// Not needed on <= IE11
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if (!IE11OrLess) {
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do {
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if (container && container.getBoundingClientRect && (css(container, 'transform') !== 'none' || relativeToNonStaticParent && css(container, 'position') !== 'static')) {
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var containerRect = container.getBoundingClientRect(); // Set relative to edges of padding box of container
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top -= containerRect.top + parseInt(css(container, 'border-top-width'));
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left -= containerRect.left + parseInt(css(container, 'border-left-width'));
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bottom = top + elRect.height;
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right = left + elRect.width;
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break;
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}
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/* jshint boss:true */
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} while (container = container.parentNode);
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}
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}
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if (undoScale && el !== window) {
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// Adjust for scale()
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var elMatrix = matrix(container || el),
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scaleX = elMatrix && elMatrix.a,
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scaleY = elMatrix && elMatrix.d;
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if (elMatrix) {
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top /= scaleY;
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left /= scaleX;
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width /= scaleX;
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height /= scaleY;
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bottom = top + height;
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right = left + width;
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}
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}
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return {
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top: top,
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left: left,
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bottom: bottom,
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right: right,
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width: width,
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height: height
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};
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}
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/**
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* Checks if a side of an element is scrolled past a side of its parents
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* @param {HTMLElement} el The element who's side being scrolled out of view is in question
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* @param {String} elSide Side of the element in question ('top', 'left', 'right', 'bottom')
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* @param {String} parentSide Side of the parent in question ('top', 'left', 'right', 'bottom')
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* @return {HTMLElement} The parent scroll element that the el's side is scrolled past, or null if there is no such element
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*/
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function isScrolledPast(el, elSide, parentSide) {
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var parent = getParentAutoScrollElement(el, true),
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elSideVal = getRect(el)[elSide];
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/* jshint boss:true */
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while (parent) {
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var parentSideVal = getRect(parent)[parentSide],
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visible = void 0;
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if (parentSide === 'top' || parentSide === 'left') {
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visible = elSideVal >= parentSideVal;
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} else {
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visible = elSideVal <= parentSideVal;
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}
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if (!visible) return parent;
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if (parent === getWindowScrollingElement()) break;
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parent = getParentAutoScrollElement(parent, false);
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}
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return false;
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}
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/**
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* Gets nth child of el, ignoring hidden children, sortable's elements (does not ignore clone if it's visible)
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* and non-draggable elements
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* @param {HTMLElement} el The parent element
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* @param {Number} childNum The index of the child
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* @param {Object} options Parent Sortable's options
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* @return {HTMLElement} The child at index childNum, or null if not found
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*/
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function getChild(el, childNum, options) {
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var currentChild = 0,
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i = 0,
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children = el.children;
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while (i < children.length) {
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if (children[i].style.display !== 'none' && children[i] !== Sortable.ghost && children[i] !== Sortable.dragged && closest(children[i], options.draggable, el, false)) {
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if (currentChild === childNum) {
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return children[i];
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}
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currentChild++;
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}
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i++;
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}
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return null;
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}
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/**
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* Gets the last child in the el, ignoring ghostEl or invisible elements (clones)
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* @param {HTMLElement} el Parent element
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* @param {selector} selector Any other elements that should be ignored
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* @return {HTMLElement} The last child, ignoring ghostEl
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*/
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function lastChild(el, selector) {
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var last = el.lastElementChild;
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while (last && (last === Sortable.ghost || css(last, 'display') === 'none' || selector && !matches(last, selector))) {
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last = last.previousElementSibling;
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}
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return last || null;
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}
|
|
/**
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* Returns the index of an element within its parent for a selected set of
|
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* elements
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* @param {HTMLElement} el
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* @param {selector} selector
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* @return {number}
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*/
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function index(el, selector) {
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var index = 0;
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if (!el || !el.parentNode) {
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return -1;
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}
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/* jshint boss:true */
|
|
|
|
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while (el = el.previousElementSibling) {
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if (el.nodeName.toUpperCase() !== 'TEMPLATE' && el !== Sortable.clone && (!selector || matches(el, selector))) {
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index++;
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}
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}
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return index;
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}
|
|
/**
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|
* 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]
|
|
*/
|
|
|
|
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|
function getRelativeScrollOffset(el) {
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var offsetLeft = 0,
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|
offsetTop = 0,
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|
winScroller = getWindowScrollingElement();
|
|
|
|
if (el) {
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|
do {
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var elMatrix = matrix(el),
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|
scaleX = elMatrix.a,
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scaleY = elMatrix.d;
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offsetLeft += el.scrollLeft * scaleX;
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offsetTop += el.scrollTop * scaleY;
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} while (el !== winScroller && (el = el.parentNode));
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|
}
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|
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return [offsetLeft, offsetTop];
|
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}
|
|
/**
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|
* Returns the index of the object within the given array
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|
* @param {Array} arr Array that may or may not hold the object
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|
* @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
|
|
*/
|
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|
|
|
|
function indexOfObject(arr, obj) {
|
|
for (var i in arr) {
|
|
if (!arr.hasOwnProperty(i)) continue;
|
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|
|
for (var key in obj) {
|
|
if (obj.hasOwnProperty(key) && obj[key] === arr[i][key]) return Number(i);
|
|
}
|
|
}
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|
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return -1;
|
|
}
|
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|
|
function getParentAutoScrollElement(el, includeSelf) {
|
|
// skip to window
|
|
if (!el || !el.getBoundingClientRect) return getWindowScrollingElement();
|
|
var elem = el;
|
|
var 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) {
|
|
var 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 (var 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);
|
|
}
|
|
|
|
var _throttleTimeout;
|
|
|
|
function throttle(callback, ms) {
|
|
return function () {
|
|
if (!_throttleTimeout) {
|
|
var 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) {
|
|
var Polymer = window.Polymer;
|
|
var $ = 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', '');
|
|
}
|
|
|
|
var expando = 'Sortable' + new Date().getTime();
|
|
|
|
function AnimationStateManager() {
|
|
var animationStates = [],
|
|
animationCallbackId;
|
|
return {
|
|
captureAnimationState: function captureAnimationState() {
|
|
animationStates = [];
|
|
if (!this.options.animation) return;
|
|
var children = [].slice.call(this.el.children);
|
|
children.forEach(function (child) {
|
|
if (css(child, 'display') === 'none' || child === Sortable.ghost) return;
|
|
animationStates.push({
|
|
target: child,
|
|
rect: getRect(child)
|
|
});
|
|
|
|
var fromRect = _objectSpread({}, animationStates[animationStates.length - 1].rect); // If animating: compensate for current animation
|
|
|
|
|
|
if (child.thisAnimationDuration) {
|
|
var childMatrix = matrix(child, true);
|
|
|
|
if (childMatrix) {
|
|
fromRect.top -= childMatrix.f;
|
|
fromRect.left -= childMatrix.e;
|
|
}
|
|
}
|
|
|
|
child.fromRect = fromRect;
|
|
});
|
|
},
|
|
addAnimationState: function addAnimationState(state) {
|
|
animationStates.push(state);
|
|
},
|
|
removeAnimationState: function removeAnimationState(target) {
|
|
animationStates.splice(indexOfObject(animationStates, {
|
|
target: target
|
|
}), 1);
|
|
},
|
|
animateAll: function animateAll(callback) {
|
|
var _this = this;
|
|
|
|
if (!this.options.animation) {
|
|
clearTimeout(animationCallbackId);
|
|
if (typeof callback === 'function') callback();
|
|
return;
|
|
}
|
|
|
|
var animating = false,
|
|
animationTime = 0;
|
|
animationStates.forEach(function (state) {
|
|
var 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: function animate(target, currentRect, toRect, duration) {
|
|
if (duration) {
|
|
css(target, 'transition', '');
|
|
css(target, 'transform', '');
|
|
var 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)');
|
|
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;
|
|
}
|
|
|
|
var plugins = [];
|
|
var defaults = {
|
|
initializeByDefault: true
|
|
};
|
|
var PluginManager = {
|
|
mount: function mount(plugin) {
|
|
// Set default static properties
|
|
for (var option in defaults) {
|
|
if (defaults.hasOwnProperty(option) && !(option in plugin)) {
|
|
plugin[option] = defaults[option];
|
|
}
|
|
}
|
|
|
|
plugins.push(plugin);
|
|
},
|
|
pluginEvent: function pluginEvent(eventName, sortable, evt) {
|
|
var _this = this;
|
|
|
|
this.eventCanceled = false;
|
|
|
|
evt.cancel = function () {
|
|
_this.eventCanceled = true;
|
|
};
|
|
|
|
var eventNameGlobal = eventName + 'Global';
|
|
plugins.forEach(function (plugin) {
|
|
if (!sortable[plugin.pluginName]) return; // Fire global events if it exists in this sortable
|
|
|
|
if (sortable[plugin.pluginName][eventNameGlobal]) {
|
|
sortable[plugin.pluginName][eventNameGlobal](_objectSpread({
|
|
sortable: 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](_objectSpread({
|
|
sortable: sortable
|
|
}, evt));
|
|
}
|
|
});
|
|
},
|
|
initializePlugins: function initializePlugins(sortable, el, defaults, options) {
|
|
plugins.forEach(function (plugin) {
|
|
var pluginName = plugin.pluginName;
|
|
if (!sortable.options[pluginName] && !plugin.initializeByDefault) return;
|
|
var initialized = new plugin(sortable, el, sortable.options);
|
|
initialized.sortable = sortable;
|
|
initialized.options = sortable.options;
|
|
sortable[pluginName] = initialized; // Add default options from plugin
|
|
|
|
_extends(defaults, initialized.defaults);
|
|
});
|
|
|
|
for (var option in sortable.options) {
|
|
if (!sortable.options.hasOwnProperty(option)) continue;
|
|
var modified = this.modifyOption(sortable, option, sortable.options[option]);
|
|
|
|
if (typeof modified !== 'undefined') {
|
|
sortable.options[option] = modified;
|
|
}
|
|
}
|
|
},
|
|
getEventProperties: function getEventProperties(name, sortable) {
|
|
var eventProperties = {};
|
|
plugins.forEach(function (plugin) {
|
|
if (typeof plugin.eventProperties !== 'function') return;
|
|
|
|
_extends(eventProperties, plugin.eventProperties.call(sortable[plugin.pluginName], name));
|
|
});
|
|
return eventProperties;
|
|
},
|
|
modifyOption: function modifyOption(sortable, name, value) {
|
|
var modifiedValue;
|
|
plugins.forEach(function (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(_ref) {
|
|
var sortable = _ref.sortable,
|
|
rootEl = _ref.rootEl,
|
|
name = _ref.name,
|
|
targetEl = _ref.targetEl,
|
|
cloneEl = _ref.cloneEl,
|
|
toEl = _ref.toEl,
|
|
fromEl = _ref.fromEl,
|
|
oldIndex = _ref.oldIndex,
|
|
newIndex = _ref.newIndex,
|
|
oldDraggableIndex = _ref.oldDraggableIndex,
|
|
newDraggableIndex = _ref.newDraggableIndex,
|
|
originalEvent = _ref.originalEvent,
|
|
putSortable = _ref.putSortable,
|
|
extraEventProperties = _ref.extraEventProperties;
|
|
sortable = sortable || rootEl && rootEl[expando];
|
|
if (!sortable) return;
|
|
var 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;
|
|
|
|
var allEventProperties = _objectSpread({}, extraEventProperties, PluginManager.getEventProperties(name, sortable));
|
|
|
|
for (var option in allEventProperties) {
|
|
evt[option] = allEventProperties[option];
|
|
}
|
|
|
|
if (rootEl) {
|
|
rootEl.dispatchEvent(evt);
|
|
}
|
|
|
|
if (options[onName]) {
|
|
options[onName].call(sortable, evt);
|
|
}
|
|
}
|
|
|
|
var pluginEvent = function pluginEvent(eventName, sortable) {
|
|
var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
|
|
originalEvent = _ref.evt,
|
|
data = _objectWithoutProperties(_ref, ["evt"]);
|
|
|
|
PluginManager.pluginEvent.bind(Sortable)(eventName, sortable, _objectSpread({
|
|
dragEl: dragEl,
|
|
parentEl: parentEl,
|
|
ghostEl: ghostEl,
|
|
rootEl: rootEl,
|
|
nextEl: nextEl,
|
|
lastDownEl: lastDownEl,
|
|
cloneEl: cloneEl,
|
|
cloneHidden: cloneHidden,
|
|
dragStarted: moved,
|
|
putSortable: putSortable,
|
|
activeSortable: Sortable.active,
|
|
originalEvent: originalEvent,
|
|
oldIndex: oldIndex,
|
|
oldDraggableIndex: oldDraggableIndex,
|
|
newIndex: newIndex,
|
|
newDraggableIndex: newDraggableIndex,
|
|
hideGhostForTarget: _hideGhostForTarget,
|
|
unhideGhostForTarget: _unhideGhostForTarget,
|
|
cloneNowHidden: function cloneNowHidden() {
|
|
cloneHidden = true;
|
|
},
|
|
cloneNowShown: function cloneNowShown() {
|
|
cloneHidden = false;
|
|
},
|
|
dispatchSortableEvent: function dispatchSortableEvent(name) {
|
|
_dispatchEvent({
|
|
sortable: sortable,
|
|
name: name,
|
|
originalEvent: originalEvent
|
|
});
|
|
}
|
|
}, data));
|
|
};
|
|
|
|
function _dispatchEvent(info) {
|
|
dispatchEvent(_objectSpread({
|
|
putSortable: putSortable,
|
|
cloneEl: cloneEl,
|
|
targetEl: dragEl,
|
|
rootEl: rootEl,
|
|
oldIndex: oldIndex,
|
|
oldDraggableIndex: oldDraggableIndex,
|
|
newIndex: newIndex,
|
|
newDraggableIndex: newDraggableIndex
|
|
}, info));
|
|
}
|
|
|
|
var 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 */
|
|
|
|
var 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;
|
|
}
|
|
|
|
var el = document.createElement('x');
|
|
el.style.cssText = 'pointer-events:auto';
|
|
return el.style.pointerEvents === 'auto';
|
|
}(),
|
|
_detectDirection = function _detectDirection(el, options) {
|
|
var 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') {
|
|
var 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 _dragElInRowColumn(dragRect, targetRect, vertical) {
|
|
var 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 _detectNearestEmptySortable(x, y) {
|
|
var ret;
|
|
sortables.some(function (sortable) {
|
|
if (lastChild(sortable)) return;
|
|
var 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 _prepareGroup(options) {
|
|
function toFn(value, pull) {
|
|
return function (to, from, dragEl, evt) {
|
|
var 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 {
|
|
var otherGroup = (pull ? to : from).options.group.name;
|
|
return value === true || typeof value === 'string' && value === otherGroup || value.join && value.indexOf(otherGroup) > -1;
|
|
}
|
|
};
|
|
}
|
|
|
|
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);
|
|
group.revertClone = originalGroup.revertClone;
|
|
options.group = group;
|
|
},
|
|
_hideGhostForTarget = function _hideGhostForTarget() {
|
|
if (!supportCssPointerEvents && ghostEl) {
|
|
css(ghostEl, 'display', 'none');
|
|
}
|
|
},
|
|
_unhideGhostForTarget = function _unhideGhostForTarget() {
|
|
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);
|
|
}
|
|
|
|
var nearestEmptyInsertDetectEvent = function nearestEmptyInsertDetectEvent(evt) {
|
|
if (dragEl) {
|
|
evt = evt.touches ? evt.touches[0] : evt;
|
|
|
|
var nearest = _detectNearestEmptySortable(evt.clientX, evt.clientY);
|
|
|
|
if (nearest) {
|
|
// Create imitation event
|
|
var event = {};
|
|
|
|
for (var 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);
|
|
}
|
|
}
|
|
};
|
|
|
|
var _checkOutsideTargetEl = function _checkOutsideTargetEl(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 ".concat({}.toString.call(el));
|
|
}
|
|
|
|
this.el = el; // root element
|
|
|
|
this.options = options = _extends({}, options); // Export instance
|
|
|
|
el[expando] = this;
|
|
var 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 direction() {
|
|
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 setData(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 (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;
|
|
|
|
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
|
|
|
|
_extends(this, AnimationStateManager());
|
|
}
|
|
|
|
Sortable.prototype =
|
|
/** @lends Sortable.prototype */
|
|
{
|
|
constructor: Sortable,
|
|
_isOutsideThisEl: function _isOutsideThisEl(target) {
|
|
if (!this.el.contains(target) && target !== this.el) {
|
|
lastTarget = null;
|
|
}
|
|
},
|
|
_getDirection: function _getDirection(evt, target) {
|
|
return typeof this.options.direction === 'function' ? this.options.direction.call(this, evt, target, dragEl) : this.options.direction;
|
|
},
|
|
_onTapStart: function _onTapStart(
|
|
/** Event|TouchEvent */
|
|
evt) {
|
|
if (!evt.cancelable) return;
|
|
|
|
var _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;
|
|
}
|
|
|
|
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: 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: 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 _prepareDragStart(
|
|
/** Event */
|
|
evt,
|
|
/** Touch */
|
|
touch,
|
|
/** HTMLElement */
|
|
target) {
|
|
var _this = this,
|
|
el = _this.el,
|
|
options = _this.options,
|
|
ownerDocument = el.ownerDocument,
|
|
dragStartFn;
|
|
|
|
if (target && !dragEl && target.parentNode === el) {
|
|
var 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 dragStartFn() {
|
|
pluginEvent('delayEnded', _this, {
|
|
evt: 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: 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 _delayedDragTouchMoveHandler(
|
|
/** TouchEvent|PointerEvent **/
|
|
e) {
|
|
var 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 _disableDelayedDrag() {
|
|
dragEl && _disableDraggable(dragEl);
|
|
clearTimeout(this._dragStartTimer);
|
|
|
|
this._disableDelayedDragEvents();
|
|
},
|
|
_disableDelayedDragEvents: function _disableDelayedDragEvents() {
|
|
var 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 _triggerDragStart(
|
|
/** 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 _dragStarted(fallback, evt) {
|
|
|
|
awaitingDragStarted = false;
|
|
|
|
if (rootEl && dragEl) {
|
|
pluginEvent('dragStarted', this, {
|
|
evt: evt
|
|
});
|
|
|
|
if (this.nativeDraggable) {
|
|
on(document, 'dragover', _checkOutsideTargetEl);
|
|
}
|
|
|
|
var 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 _emulateDragOver() {
|
|
if (touchEvt) {
|
|
this._lastX = touchEvt.clientX;
|
|
this._lastY = touchEvt.clientY;
|
|
|
|
_hideGhostForTarget();
|
|
|
|
var target = document.elementFromPoint(touchEvt.clientX, touchEvt.clientY);
|
|
var 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]) {
|
|
var inserted = void 0;
|
|
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
|
|
}
|
|
/* jshint boss:true */
|
|
while (parent = parent.parentNode);
|
|
}
|
|
|
|
_unhideGhostForTarget();
|
|
}
|
|
},
|
|
_onTouchMove: function _onTouchMove(
|
|
/**TouchEvent*/
|
|
evt) {
|
|
if (tapEvt) {
|
|
var 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
|
|
};
|
|
}
|
|
|
|
var cssMatrix = "matrix(".concat(ghostMatrix.a, ",").concat(ghostMatrix.b, ",").concat(ghostMatrix.c, ",").concat(ghostMatrix.d, ",").concat(ghostMatrix.e, ",").concat(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 _appendGhost() {
|
|
// Bug if using scale(): https://stackoverflow.com/questions/2637058
|
|
// Not being adjusted for
|
|
if (!ghostEl) {
|
|
var 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 _onDragStart(
|
|
/**Event*/
|
|
evt,
|
|
/**boolean*/
|
|
fallback) {
|
|
var _this = this;
|
|
|
|
var dataTransfer = evt.dataTransfer;
|
|
var options = _this.options;
|
|
pluginEvent('dragStart', this, {
|
|
evt: 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 _onDragOver(
|
|
/**Event*/
|
|
evt) {
|
|
var 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, _objectSpread({
|
|
evt: evt,
|
|
isOwner: isOwner,
|
|
axis: vertical ? 'vertical' : 'horizontal',
|
|
revert: revert,
|
|
dragRect: dragRect,
|
|
targetRect: targetRect,
|
|
canSort: canSort,
|
|
fromSortable: fromSortable,
|
|
target: target,
|
|
completed: completed,
|
|
onMove: function onMove(target, after) {
|
|
return _onMove(rootEl, el, dragEl, dragRect, target, getRect(target), evt, after);
|
|
},
|
|
changed: 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: 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: newIndex,
|
|
newDraggableIndex: 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);
|
|
}
|
|
|
|
var 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);
|
|
var 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);
|
|
var sibling;
|
|
|
|
if (direction !== 0) {
|
|
// Check if target is beside dragEl in respective direction (ignoring hidden elements)
|
|
var 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;
|
|
var nextSibling = target.nextElementSibling,
|
|
after = false;
|
|
after = direction === 1;
|
|
|
|
var 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 _offMoveEvents() {
|
|
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 _offUpEvents() {
|
|
var 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 _onDrop(
|
|
/**Event*/
|
|
evt) {
|
|
var 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: 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 _nulling() {
|
|
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 handleEvent(
|
|
/**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 toArray() {
|
|
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, 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 sort(order) {
|
|
var items = {},
|
|
rootEl = this.el;
|
|
this.toArray().forEach(function (id, i) {
|
|
var 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 save() {
|
|
var 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 closest$1(el, selector) {
|
|
return closest(el, selector || this.options.draggable, this.el, false);
|
|
},
|
|
|
|
/**
|
|
* Set/get option
|
|
* @param {string} name
|
|
* @param {*} [value]
|
|
* @returns {*}
|
|
*/
|
|
option: function option(name, value) {
|
|
var options = this.options;
|
|
|
|
if (value === void 0) {
|
|
return options[name];
|
|
} else {
|
|
var 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 destroy() {
|
|
pluginEvent('destroy', this);
|
|
var 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 _hideClone() {
|
|
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 _showClone(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 (rootEl.contains(dragEl) && !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) {
|
|
var 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) {
|
|
var rect = getRect(lastChild(sortable.el, sortable.options.draggable));
|
|
var 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) {
|
|
var 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) {
|
|
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);
|
|
}
|
|
|
|
function _saveInputCheckedState(root) {
|
|
savedInputChecked.length = 0;
|
|
var inputs = root.getElementsByTagName('input');
|
|
var idx = inputs.length;
|
|
|
|
while (idx--) {
|
|
var 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 is(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 () {
|
|
for (var _len = arguments.length, plugins = new Array(_len), _key = 0; _key < _len; _key++) {
|
|
plugins[_key] = arguments[_key];
|
|
}
|
|
|
|
if (plugins[0].constructor === Array) plugins = plugins[0];
|
|
plugins.forEach(function (plugin) {
|
|
if (!plugin.prototype || !plugin.prototype.constructor) {
|
|
throw "Sortable: Mounted plugin must be a constructor function, not ".concat({}.toString.call(plugin));
|
|
}
|
|
|
|
if (plugin.utils) Sortable.utils = _objectSpread({}, 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;
|
|
|
|
var 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 (var fn in this) {
|
|
if (fn.charAt(0) === '_' && typeof this[fn] === 'function') {
|
|
this[fn] = this[fn].bind(this);
|
|
}
|
|
}
|
|
}
|
|
|
|
AutoScroll.prototype = {
|
|
dragStarted: function dragStarted(_ref) {
|
|
var originalEvent = _ref.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: function dragOverCompleted(_ref2) {
|
|
var originalEvent = _ref2.originalEvent;
|
|
|
|
// For when bubbling is canceled and using fallback (fallback 'touchmove' always reached)
|
|
if (!this.options.dragOverBubble && !originalEvent.rootEl) {
|
|
this._handleAutoScroll(originalEvent);
|
|
}
|
|
},
|
|
drop: function 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: function nulling() {
|
|
touchEvt$1 = scrollRootEl = scrollEl = scrolling = pointerElemChangedInterval = lastAutoScrollX = lastAutoScrollY = null;
|
|
autoScrolls.length = 0;
|
|
},
|
|
_handleFallbackAutoScroll: function _handleFallbackAutoScroll(evt) {
|
|
this._handleAutoScroll(evt, true);
|
|
},
|
|
_handleAutoScroll: function _handleAutoScroll(evt, fallback) {
|
|
var _this = this;
|
|
|
|
var 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
|
|
|
|
var ogElemScroller = getParentAutoScrollElement(elem, true);
|
|
|
|
if (scrolling && (!pointerElemChangedInterval || x !== lastAutoScrollX || y !== lastAutoScrollY)) {
|
|
pointerElemChangedInterval && clearPointerElemChangedInterval(); // Detect for pointer elem change, emulating native DnD behaviour
|
|
|
|
pointerElemChangedInterval = setInterval(function () {
|
|
var 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 _extends(AutoScroll, {
|
|
pluginName: 'scroll',
|
|
initializeByDefault: true
|
|
});
|
|
}
|
|
|
|
function clearAutoScrolls() {
|
|
autoScrolls.forEach(function (autoScroll) {
|
|
clearInterval(autoScroll.pid);
|
|
});
|
|
autoScrolls = [];
|
|
}
|
|
|
|
function clearPointerElemChangedInterval() {
|
|
clearInterval(pointerElemChangedInterval);
|
|
}
|
|
|
|
var autoScroll = throttle(function (evt, options, rootEl, isFallback) {
|
|
// Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=505521
|
|
if (!options.scroll) return;
|
|
var x = (evt.touches ? evt.touches[0] : evt).clientX,
|
|
y = (evt.touches ? evt.touches[0] : evt).clientY,
|
|
sens = options.scrollSensitivity,
|
|
speed = options.scrollSpeed,
|
|
winScroller = getWindowScrollingElement();
|
|
var 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);
|
|
}
|
|
}
|
|
|
|
var layersOut = 0;
|
|
var currentParent = scrollEl;
|
|
|
|
do {
|
|
var el = currentParent,
|
|
rect = getRect(el),
|
|
top = rect.top,
|
|
bottom = rect.bottom,
|
|
left = rect.left,
|
|
right = rect.right,
|
|
width = rect.width,
|
|
height = rect.height,
|
|
canScrollX = void 0,
|
|
canScrollY = void 0,
|
|
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');
|
|
}
|
|
|
|
var vx = canScrollX && (Math.abs(right - x) <= sens && scrollPosX + width < scrollWidth) - (Math.abs(left - x) <= sens && !!scrollPosX);
|
|
var vy = canScrollY && (Math.abs(bottom - y) <= sens && scrollPosY + height < scrollHeight) - (Math.abs(top - y) <= sens && !!scrollPosY);
|
|
|
|
if (!autoScrolls[layersOut]) {
|
|
for (var 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
|
|
|
|
}
|
|
|
|
var scrollOffsetY = autoScrolls[this.layer].vy ? autoScrolls[this.layer].vy * speed : 0;
|
|
var 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);
|
|
|
|
var drop = function drop(_ref) {
|
|
var originalEvent = _ref.originalEvent,
|
|
putSortable = _ref.putSortable,
|
|
dragEl = _ref.dragEl,
|
|
activeSortable = _ref.activeSortable,
|
|
dispatchSortableEvent = _ref.dispatchSortableEvent,
|
|
hideGhostForTarget = _ref.hideGhostForTarget,
|
|
unhideGhostForTarget = _ref.unhideGhostForTarget;
|
|
if (!originalEvent) return;
|
|
var toSortable = putSortable || activeSortable;
|
|
hideGhostForTarget();
|
|
var touch = originalEvent.changedTouches && originalEvent.changedTouches.length ? originalEvent.changedTouches[0] : originalEvent;
|
|
var target = document.elementFromPoint(touch.clientX, touch.clientY);
|
|
unhideGhostForTarget();
|
|
|
|
if (toSortable && !toSortable.el.contains(target)) {
|
|
dispatchSortableEvent('spill');
|
|
this.onSpill({
|
|
dragEl: dragEl,
|
|
putSortable: putSortable
|
|
});
|
|
}
|
|
};
|
|
|
|
function Revert() {}
|
|
|
|
Revert.prototype = {
|
|
startIndex: null,
|
|
dragStart: function dragStart(_ref2) {
|
|
var oldDraggableIndex = _ref2.oldDraggableIndex;
|
|
this.startIndex = oldDraggableIndex;
|
|
},
|
|
onSpill: function onSpill(_ref3) {
|
|
var dragEl = _ref3.dragEl,
|
|
putSortable = _ref3.putSortable;
|
|
this.sortable.captureAnimationState();
|
|
|
|
if (putSortable) {
|
|
putSortable.captureAnimationState();
|
|
}
|
|
|
|
var 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: drop
|
|
};
|
|
|
|
_extends(Revert, {
|
|
pluginName: 'revertOnSpill'
|
|
});
|
|
|
|
function Remove() {}
|
|
|
|
Remove.prototype = {
|
|
onSpill: function onSpill(_ref4) {
|
|
var dragEl = _ref4.dragEl,
|
|
putSortable = _ref4.putSortable;
|
|
var parentSortable = putSortable || this.sortable;
|
|
parentSortable.captureAnimationState();
|
|
dragEl.parentNode && dragEl.parentNode.removeChild(dragEl);
|
|
parentSortable.animateAll();
|
|
},
|
|
drop: drop
|
|
};
|
|
|
|
_extends(Remove, {
|
|
pluginName: 'removeOnSpill'
|
|
});
|
|
|
|
var lastSwapEl;
|
|
|
|
function SwapPlugin() {
|
|
function Swap() {
|
|
this.defaults = {
|
|
swapClass: 'sortable-swap-highlight'
|
|
};
|
|
}
|
|
|
|
Swap.prototype = {
|
|
dragStart: function dragStart(_ref) {
|
|
var dragEl = _ref.dragEl;
|
|
lastSwapEl = dragEl;
|
|
},
|
|
dragOverValid: function dragOverValid(_ref2) {
|
|
var completed = _ref2.completed,
|
|
target = _ref2.target,
|
|
onMove = _ref2.onMove,
|
|
activeSortable = _ref2.activeSortable,
|
|
changed = _ref2.changed,
|
|
cancel = _ref2.cancel;
|
|
if (!activeSortable.options.swap) return;
|
|
var el = this.sortable.el,
|
|
options = this.options;
|
|
|
|
if (target && target !== el) {
|
|
var 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: function drop(_ref3) {
|
|
var activeSortable = _ref3.activeSortable,
|
|
putSortable = _ref3.putSortable,
|
|
dragEl = _ref3.dragEl;
|
|
var toSortable = putSortable || this.sortable;
|
|
var 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: function nulling() {
|
|
lastSwapEl = null;
|
|
}
|
|
};
|
|
return _extends(Swap, {
|
|
pluginName: 'swap',
|
|
eventProperties: function eventProperties() {
|
|
return {
|
|
swapItem: lastSwapEl
|
|
};
|
|
}
|
|
});
|
|
}
|
|
|
|
function swapNodes(n1, n2) {
|
|
var 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]);
|
|
}
|
|
|
|
var 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 (var 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: function setData(dataTransfer, dragEl) {
|
|
var data = '';
|
|
|
|
if (multiDragElements.length && multiDragSortable === sortable) {
|
|
multiDragElements.forEach(function (multiDragElement, i) {
|
|
data += (!i ? '' : ', ') + multiDragElement.textContent;
|
|
});
|
|
} else {
|
|
data = dragEl.textContent;
|
|
}
|
|
|
|
dataTransfer.setData('Text', data);
|
|
}
|
|
};
|
|
}
|
|
|
|
MultiDrag.prototype = {
|
|
multiDragKeyDown: false,
|
|
isMultiDrag: false,
|
|
delayStartGlobal: function delayStartGlobal(_ref) {
|
|
var dragged = _ref.dragEl;
|
|
dragEl$1 = dragged;
|
|
},
|
|
delayEnded: function delayEnded() {
|
|
this.isMultiDrag = ~multiDragElements.indexOf(dragEl$1);
|
|
},
|
|
setupClone: function setupClone(_ref2) {
|
|
var sortable = _ref2.sortable,
|
|
cancel = _ref2.cancel;
|
|
if (!this.isMultiDrag) return;
|
|
|
|
for (var 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: function clone(_ref3) {
|
|
var sortable = _ref3.sortable,
|
|
rootEl = _ref3.rootEl,
|
|
dispatchSortableEvent = _ref3.dispatchSortableEvent,
|
|
cancel = _ref3.cancel;
|
|
if (!this.isMultiDrag) return;
|
|
|
|
if (!this.options.removeCloneOnHide) {
|
|
if (multiDragElements.length && multiDragSortable === sortable) {
|
|
insertMultiDragClones(true, rootEl);
|
|
dispatchSortableEvent('clone');
|
|
cancel();
|
|
}
|
|
}
|
|
},
|
|
showClone: function showClone(_ref4) {
|
|
var cloneNowShown = _ref4.cloneNowShown,
|
|
rootEl = _ref4.rootEl,
|
|
cancel = _ref4.cancel;
|
|
if (!this.isMultiDrag) return;
|
|
insertMultiDragClones(false, rootEl);
|
|
multiDragClones.forEach(function (clone) {
|
|
css(clone, 'display', '');
|
|
});
|
|
cloneNowShown();
|
|
clonesHidden = false;
|
|
cancel();
|
|
},
|
|
hideClone: function hideClone(_ref5) {
|
|
var _this = this;
|
|
|
|
var sortable = _ref5.sortable,
|
|
cloneNowHidden = _ref5.cloneNowHidden,
|
|
cancel = _ref5.cancel;
|
|
if (!this.isMultiDrag) return;
|
|
multiDragClones.forEach(function (clone) {
|
|
css(clone, 'display', 'none');
|
|
|
|
if (_this.options.removeCloneOnHide && clone.parentNode) {
|
|
clone.parentNode.removeChild(clone);
|
|
}
|
|
});
|
|
cloneNowHidden();
|
|
clonesHidden = true;
|
|
cancel();
|
|
},
|
|
dragStartGlobal: function dragStartGlobal(_ref6) {
|
|
var sortable = _ref6.sortable;
|
|
|
|
if (!this.isMultiDrag && multiDragSortable) {
|
|
multiDragSortable.multiDrag._deselectMultiDrag();
|
|
}
|
|
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
multiDragElement.sortableIndex = index(multiDragElement);
|
|
}); // Sort multi-drag elements
|
|
|
|
multiDragElements = multiDragElements.sort(function (a, b) {
|
|
return a.sortableIndex - b.sortableIndex;
|
|
});
|
|
dragStarted = true;
|
|
},
|
|
dragStarted: function dragStarted(_ref7) {
|
|
var _this2 = this;
|
|
|
|
var sortable = _ref7.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(function (multiDragElement) {
|
|
if (multiDragElement === dragEl$1) return;
|
|
css(multiDragElement, 'position', 'absolute');
|
|
});
|
|
var dragRect = getRect(dragEl$1, false, true, true);
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
if (multiDragElement === dragEl$1) return;
|
|
setRect(multiDragElement, dragRect);
|
|
});
|
|
folding = true;
|
|
initialFolding = true;
|
|
}
|
|
}
|
|
|
|
sortable.animateAll(function () {
|
|
folding = false;
|
|
initialFolding = false;
|
|
|
|
if (_this2.options.animation) {
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
unsetRect(multiDragElement);
|
|
});
|
|
} // Remove all auxiliary multidrag items from el, if sorting enabled
|
|
|
|
|
|
if (_this2.options.sort) {
|
|
removeMultiDragElements();
|
|
}
|
|
});
|
|
},
|
|
dragOver: function dragOver(_ref8) {
|
|
var target = _ref8.target,
|
|
completed = _ref8.completed,
|
|
cancel = _ref8.cancel;
|
|
|
|
if (folding && ~multiDragElements.indexOf(target)) {
|
|
completed(false);
|
|
cancel();
|
|
}
|
|
},
|
|
revert: function revert(_ref9) {
|
|
var fromSortable = _ref9.fromSortable,
|
|
rootEl = _ref9.rootEl,
|
|
sortable = _ref9.sortable,
|
|
dragRect = _ref9.dragRect;
|
|
|
|
if (multiDragElements.length > 1) {
|
|
// Setup unfold animation
|
|
multiDragElements.forEach(function (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: function dragOverCompleted(_ref10) {
|
|
var sortable = _ref10.sortable,
|
|
isOwner = _ref10.isOwner,
|
|
insertion = _ref10.insertion,
|
|
activeSortable = _ref10.activeSortable,
|
|
parentEl = _ref10.parentEl,
|
|
putSortable = _ref10.putSortable;
|
|
var 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
|
|
var dragRectAbsolute = getRect(dragEl$1, false, true, true);
|
|
multiDragElements.forEach(function (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) {
|
|
var clonesHiddenBefore = clonesHidden;
|
|
|
|
activeSortable._showClone(sortable); // Unfold animation for clones if showing from hidden
|
|
|
|
|
|
if (activeSortable.options.animation && !clonesHidden && clonesHiddenBefore) {
|
|
multiDragClones.forEach(function (clone) {
|
|
activeSortable.addAnimationState({
|
|
target: clone,
|
|
rect: clonesFromRect
|
|
});
|
|
clone.fromRect = clonesFromRect;
|
|
clone.thisAnimationDuration = null;
|
|
});
|
|
}
|
|
} else {
|
|
activeSortable._showClone(sortable);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
dragOverAnimationCapture: function dragOverAnimationCapture(_ref11) {
|
|
var dragRect = _ref11.dragRect,
|
|
isOwner = _ref11.isOwner,
|
|
activeSortable = _ref11.activeSortable;
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
multiDragElement.thisAnimationDuration = null;
|
|
});
|
|
|
|
if (activeSortable.options.animation && !isOwner && activeSortable.multiDrag.isMultiDrag) {
|
|
clonesFromRect = _extends({}, dragRect);
|
|
var dragMatrix = matrix(dragEl$1, true);
|
|
clonesFromRect.top -= dragMatrix.f;
|
|
clonesFromRect.left -= dragMatrix.e;
|
|
}
|
|
},
|
|
dragOverAnimationComplete: function dragOverAnimationComplete() {
|
|
if (folding) {
|
|
folding = false;
|
|
removeMultiDragElements();
|
|
}
|
|
},
|
|
drop: function drop(_ref12) {
|
|
var evt = _ref12.originalEvent,
|
|
rootEl = _ref12.rootEl,
|
|
parentEl = _ref12.parentEl,
|
|
sortable = _ref12.sortable,
|
|
dispatchSortableEvent = _ref12.dispatchSortableEvent,
|
|
oldIndex = _ref12.oldIndex,
|
|
putSortable = _ref12.putSortable;
|
|
var toSortable = putSortable || this.sortable;
|
|
if (!evt) return;
|
|
var 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: sortable,
|
|
rootEl: rootEl,
|
|
name: 'select',
|
|
targetEl: dragEl$1,
|
|
originalEvt: evt
|
|
}); // Modifier activated, select from last to dragEl
|
|
|
|
if (evt.shiftKey && lastMultiDragSelect && sortable.el.contains(lastMultiDragSelect)) {
|
|
var 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)
|
|
var 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: sortable,
|
|
rootEl: 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: sortable,
|
|
rootEl: 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) {
|
|
var 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(function (multiDragElement) {
|
|
multiDragElement.thisAnimationDuration = null;
|
|
|
|
if (multiDragElement !== dragEl$1) {
|
|
var 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(function (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)) {
|
|
var update = false;
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
if (multiDragElement.sortableIndex !== index(multiDragElement)) {
|
|
update = true;
|
|
return;
|
|
}
|
|
});
|
|
|
|
if (update) {
|
|
dispatchSortableEvent('update');
|
|
}
|
|
}
|
|
} // Must be done after capturing individual rects (scroll bar)
|
|
|
|
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
unsetRect(multiDragElement);
|
|
});
|
|
toSortable.animateAll();
|
|
}
|
|
|
|
multiDragSortable = toSortable;
|
|
} // Remove clones if necessary
|
|
|
|
|
|
if (rootEl === parentEl || putSortable && putSortable.lastPutMode !== 'clone') {
|
|
multiDragClones.forEach(function (clone) {
|
|
clone.parentNode && clone.parentNode.removeChild(clone);
|
|
});
|
|
}
|
|
},
|
|
nullingGlobal: function nullingGlobal() {
|
|
this.isMultiDrag = dragStarted = false;
|
|
multiDragClones.length = 0;
|
|
},
|
|
destroyGlobal: function 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: function _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) {
|
|
var 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: function _checkKeyDown(evt) {
|
|
if (evt.key === this.options.multiDragKey) {
|
|
this.multiDragKeyDown = true;
|
|
}
|
|
},
|
|
_checkKeyUp: function _checkKeyUp(evt) {
|
|
if (evt.key === this.options.multiDragKey) {
|
|
this.multiDragKeyDown = false;
|
|
}
|
|
}
|
|
};
|
|
return _extends(MultiDrag, {
|
|
// Static methods & properties
|
|
pluginName: 'multiDrag',
|
|
utils: {
|
|
/**
|
|
* Selects the provided multi-drag item
|
|
* @param {HTMLElement} el The element to be selected
|
|
*/
|
|
select: function select(el) {
|
|
var 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: function deselect(el) {
|
|
var 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: function eventProperties() {
|
|
var _this3 = this;
|
|
|
|
var oldIndicies = [],
|
|
newIndicies = [];
|
|
multiDragElements.forEach(function (multiDragElement) {
|
|
oldIndicies.push({
|
|
multiDragElement: multiDragElement,
|
|
index: multiDragElement.sortableIndex
|
|
}); // multiDragElements will already be sorted if folding
|
|
|
|
var newIndex;
|
|
|
|
if (folding && multiDragElement !== dragEl$1) {
|
|
newIndex = -1;
|
|
} else if (folding) {
|
|
newIndex = index(multiDragElement, ':not(.' + _this3.options.selectedClass + ')');
|
|
} else {
|
|
newIndex = index(multiDragElement);
|
|
}
|
|
|
|
newIndicies.push({
|
|
multiDragElement: multiDragElement,
|
|
index: newIndex
|
|
});
|
|
});
|
|
return {
|
|
items: _toConsumableArray(multiDragElements),
|
|
clones: [].concat(multiDragClones),
|
|
oldIndicies: oldIndicies,
|
|
newIndicies: newIndicies
|
|
};
|
|
},
|
|
optionListeners: {
|
|
multiDragKey: function 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(function (multiDragElement, i) {
|
|
var 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(function (clone, i) {
|
|
var target = rootEl.children[clone.sortableIndex + (elementsInserted ? Number(i) : 0)];
|
|
|
|
if (target) {
|
|
rootEl.insertBefore(clone, target);
|
|
} else {
|
|
rootEl.appendChild(clone);
|
|
}
|
|
});
|
|
}
|
|
|
|
function removeMultiDragElements() {
|
|
multiDragElements.forEach(function (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;
|
|
|
|
})); |