388 lines
17 KiB
JavaScript
388 lines
17 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _react = _interopRequireDefault(require("react"));
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var _reactDom = _interopRequireDefault(require("react-dom"));
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var _resizeObserverPolyfill = _interopRequireDefault(require("resize-observer-polyfill"));
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var _SubMenu = _interopRequireDefault(require("./SubMenu"));
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var _util = require("./util");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
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function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
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function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(n); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
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function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
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function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
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function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
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function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
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function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
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function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
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function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
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function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
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function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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var MENUITEM_OVERFLOWED_CLASSNAME = 'menuitem-overflowed';
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var FLOAT_PRECISION_ADJUST = 0.5;
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var DOMWrap = /*#__PURE__*/function (_React$Component) {
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_inherits(DOMWrap, _React$Component);
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var _super = _createSuper(DOMWrap);
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function DOMWrap() {
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var _this;
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_classCallCheck(this, DOMWrap);
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_this = _super.apply(this, arguments);
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_this.resizeObserver = null;
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_this.mutationObserver = null; // original scroll size of the list
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_this.originalTotalWidth = 0; // copy of overflowed items
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_this.overflowedItems = []; // cache item of the original items (so we can track the size and order)
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_this.menuItemSizes = [];
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_this.state = {
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lastVisibleIndex: undefined
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}; // get all valid menuItem nodes
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_this.getMenuItemNodes = function () {
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var prefixCls = _this.props.prefixCls;
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var ul = _reactDom.default.findDOMNode(_assertThisInitialized(_this));
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if (!ul) {
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return [];
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} // filter out all overflowed indicator placeholder
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return [].slice.call(ul.children).filter(function (node) {
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return node.className.split(' ').indexOf("".concat(prefixCls, "-overflowed-submenu")) < 0;
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});
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};
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_this.getOverflowedSubMenuItem = function (keyPrefix, overflowedItems, renderPlaceholder) {
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var _this$props = _this.props,
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overflowedIndicator = _this$props.overflowedIndicator,
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level = _this$props.level,
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mode = _this$props.mode,
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prefixCls = _this$props.prefixCls,
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theme = _this$props.theme;
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if (level !== 1 || mode !== 'horizontal') {
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return null;
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} // put all the overflowed item inside a submenu
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// with a title of overflow indicator ('...')
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var copy = _this.props.children[0];
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var _copy$props = copy.props,
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throwAway = _copy$props.children,
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title = _copy$props.title,
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propStyle = _copy$props.style,
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rest = _objectWithoutProperties(_copy$props, ["children", "title", "style"]);
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var style = _objectSpread({}, propStyle);
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var key = "".concat(keyPrefix, "-overflowed-indicator");
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var eventKey = "".concat(keyPrefix, "-overflowed-indicator");
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if (overflowedItems.length === 0 && renderPlaceholder !== true) {
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style = _objectSpread({}, style, {
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display: 'none'
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});
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} else if (renderPlaceholder) {
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style = _objectSpread({}, style, {
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visibility: 'hidden',
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// prevent from taking normal dom space
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position: 'absolute'
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});
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key = "".concat(key, "-placeholder");
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eventKey = "".concat(eventKey, "-placeholder");
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}
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var popupClassName = theme ? "".concat(prefixCls, "-").concat(theme) : '';
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var props = {};
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_util.menuAllProps.forEach(function (k) {
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if (rest[k] !== undefined) {
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props[k] = rest[k];
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}
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});
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return _react.default.createElement(_SubMenu.default, Object.assign({
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title: overflowedIndicator,
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className: "".concat(prefixCls, "-overflowed-submenu"),
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popupClassName: popupClassName
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}, props, {
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key: key,
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eventKey: eventKey,
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disabled: false,
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style: style
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}), overflowedItems);
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}; // memorize rendered menuSize
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_this.setChildrenWidthAndResize = function () {
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if (_this.props.mode !== 'horizontal') {
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return;
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}
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var ul = _reactDom.default.findDOMNode(_assertThisInitialized(_this));
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if (!ul) {
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return;
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}
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var ulChildrenNodes = ul.children;
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if (!ulChildrenNodes || ulChildrenNodes.length === 0) {
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return;
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}
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var lastOverflowedIndicatorPlaceholder = ul.children[ulChildrenNodes.length - 1]; // need last overflowed indicator for calculating length;
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(0, _util.setStyle)(lastOverflowedIndicatorPlaceholder, 'display', 'inline-block');
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var menuItemNodes = _this.getMenuItemNodes(); // reset display attribute for all hidden elements caused by overflow to calculate updated width
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// and then reset to original state after width calculation
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var overflowedItems = menuItemNodes.filter(function (c) {
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return c.className.split(' ').indexOf(MENUITEM_OVERFLOWED_CLASSNAME) >= 0;
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});
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overflowedItems.forEach(function (c) {
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(0, _util.setStyle)(c, 'display', 'inline-block');
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});
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_this.menuItemSizes = menuItemNodes.map(function (c) {
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return (0, _util.getWidth)(c);
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});
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overflowedItems.forEach(function (c) {
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(0, _util.setStyle)(c, 'display', 'none');
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});
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_this.overflowedIndicatorWidth = (0, _util.getWidth)(ul.children[ul.children.length - 1]);
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_this.originalTotalWidth = _this.menuItemSizes.reduce(function (acc, cur) {
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return acc + cur;
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}, 0);
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_this.handleResize(); // prevent the overflowed indicator from taking space;
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(0, _util.setStyle)(lastOverflowedIndicatorPlaceholder, 'display', 'none');
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};
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_this.handleResize = function () {
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if (_this.props.mode !== 'horizontal') {
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return;
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}
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var ul = _reactDom.default.findDOMNode(_assertThisInitialized(_this));
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if (!ul) {
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return;
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}
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var width = (0, _util.getWidth)(ul);
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_this.overflowedItems = [];
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var currentSumWidth = 0; // index for last visible child in horizontal mode
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var lastVisibleIndex; // float number comparison could be problematic
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// e.g. 0.1 + 0.2 > 0.3 =====> true
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// thus using FLOAT_PRECISION_ADJUST as buffer to help the situation
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if (_this.originalTotalWidth > width + FLOAT_PRECISION_ADJUST) {
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lastVisibleIndex = -1;
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_this.menuItemSizes.forEach(function (liWidth) {
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currentSumWidth += liWidth;
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if (currentSumWidth + _this.overflowedIndicatorWidth <= width) {
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lastVisibleIndex += 1;
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}
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});
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}
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_this.setState({
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lastVisibleIndex: lastVisibleIndex
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});
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};
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return _this;
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}
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_createClass(DOMWrap, [{
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key: "componentDidMount",
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value: function componentDidMount() {
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var _this2 = this;
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this.setChildrenWidthAndResize();
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if (this.props.level === 1 && this.props.mode === 'horizontal') {
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var menuUl = _reactDom.default.findDOMNode(this);
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if (!menuUl) {
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return;
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}
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this.resizeObserver = new _resizeObserverPolyfill.default(function (entries) {
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entries.forEach(_this2.setChildrenWidthAndResize);
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});
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[].slice.call(menuUl.children).concat(menuUl).forEach(function (el) {
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_this2.resizeObserver.observe(el);
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});
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if (typeof MutationObserver !== 'undefined') {
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this.mutationObserver = new MutationObserver(function () {
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_this2.resizeObserver.disconnect();
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[].slice.call(menuUl.children).concat(menuUl).forEach(function (el) {
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_this2.resizeObserver.observe(el);
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});
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_this2.setChildrenWidthAndResize();
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});
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this.mutationObserver.observe(menuUl, {
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attributes: false,
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childList: true,
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subTree: false
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});
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}
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}
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}
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}, {
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key: "componentWillUnmount",
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value: function componentWillUnmount() {
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if (this.resizeObserver) {
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this.resizeObserver.disconnect();
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}
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if (this.mutationObserver) {
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this.mutationObserver.disconnect();
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}
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}
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}, {
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key: "renderChildren",
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value: function renderChildren(children) {
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var _this3 = this;
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// need to take care of overflowed items in horizontal mode
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var lastVisibleIndex = this.state.lastVisibleIndex;
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return (children || []).reduce(function (acc, childNode, index) {
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var item = childNode;
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if (_this3.props.mode === 'horizontal') {
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var overflowed = _this3.getOverflowedSubMenuItem(childNode.props.eventKey, []);
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if (lastVisibleIndex !== undefined && _this3.props.className.indexOf("".concat(_this3.props.prefixCls, "-root")) !== -1) {
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if (index > lastVisibleIndex) {
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item = _react.default.cloneElement(childNode, // 这里修改 eventKey 是为了防止隐藏状态下还会触发 openkeys 事件
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{
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style: {
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display: 'none'
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},
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eventKey: "".concat(childNode.props.eventKey, "-hidden"),
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/**
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* Legacy code. Here `className` never used:
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* https://github.com/react-component/menu/commit/4cd6b49fce9d116726f4ea00dda85325d6f26500#diff-e2fa48f75c2dd2318295cde428556a76R240
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*/
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className: "".concat(MENUITEM_OVERFLOWED_CLASSNAME)
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});
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}
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if (index === lastVisibleIndex + 1) {
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_this3.overflowedItems = children.slice(lastVisibleIndex + 1).map(function (c) {
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return _react.default.cloneElement(c, // children[index].key will become '.$key' in clone by default,
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// we have to overwrite with the correct key explicitly
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{
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key: c.props.eventKey,
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mode: 'vertical-left'
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});
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});
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overflowed = _this3.getOverflowedSubMenuItem(childNode.props.eventKey, _this3.overflowedItems);
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}
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}
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var ret = [].concat(_toConsumableArray(acc), [overflowed, item]);
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if (index === children.length - 1) {
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// need a placeholder for calculating overflowed indicator width
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ret.push(_this3.getOverflowedSubMenuItem(childNode.props.eventKey, [], true));
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}
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return ret;
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}
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return [].concat(_toConsumableArray(acc), [item]);
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}, []);
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}
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}, {
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key: "render",
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value: function render() {
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var _this$props2 = this.props,
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visible = _this$props2.visible,
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prefixCls = _this$props2.prefixCls,
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overflowedIndicator = _this$props2.overflowedIndicator,
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mode = _this$props2.mode,
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level = _this$props2.level,
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tag = _this$props2.tag,
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children = _this$props2.children,
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theme = _this$props2.theme,
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rest = _objectWithoutProperties(_this$props2, ["visible", "prefixCls", "overflowedIndicator", "mode", "level", "tag", "children", "theme"]);
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var Tag = tag;
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return _react.default.createElement(Tag, Object.assign({}, rest), this.renderChildren(children));
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}
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}]);
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return DOMWrap;
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}(_react.default.Component);
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DOMWrap.defaultProps = {
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tag: 'div',
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className: ''
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};
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var _default = DOMWrap;
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exports.default = _default; |