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558 lines
21 KiB
558 lines
21 KiB
import _extends from "@babel/runtime/helpers/extends";
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import _defineProperty from "@babel/runtime/helpers/defineProperty";
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import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
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import _createClass from "@babel/runtime/helpers/createClass";
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import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized";
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import _inherits from "@babel/runtime/helpers/inherits";
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import _createSuper from "@babel/runtime/helpers/createSuper";
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var __rest = this && this.__rest || function (s, e) {
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var t = {};
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for (var p in s) {
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if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
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}
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if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
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}
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return t;
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};
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import * as React from 'react';
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import RcCascader from 'rc-cascader';
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import arrayTreeFilter from 'array-tree-filter';
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import classNames from 'classnames';
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import omit from 'omit.js';
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import KeyCode from "rc-util/es/KeyCode";
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import CloseCircleFilled from '@ant-design/icons/CloseCircleFilled';
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import DownOutlined from '@ant-design/icons/DownOutlined';
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import RightOutlined from '@ant-design/icons/RightOutlined';
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import RedoOutlined from '@ant-design/icons/RedoOutlined';
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import LeftOutlined from '@ant-design/icons/LeftOutlined';
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import Input from '../input';
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import { ConfigConsumer } from '../config-provider';
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import LocaleReceiver from '../locale-provider/LocaleReceiver';
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import devWarning from '../_util/devWarning';
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import SizeContext from '../config-provider/SizeContext';
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import { replaceElement } from '../_util/reactNode'; // We limit the filtered item count by default
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var defaultLimit = 50;
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function highlightKeyword(str, keyword, prefixCls) {
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return str.split(keyword).map(function (node, index) {
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return index === 0 ? node : [/*#__PURE__*/React.createElement("span", {
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className: "".concat(prefixCls, "-menu-item-keyword"),
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key: "seperator"
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}, keyword), node];
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});
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}
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function defaultFilterOption(inputValue, path, names) {
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return path.some(function (option) {
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return option[names.label].indexOf(inputValue) > -1;
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});
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}
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function defaultRenderFilteredOption(inputValue, path, prefixCls, names) {
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return path.map(function (option, index) {
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var label = option[names.label];
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var node = label.indexOf(inputValue) > -1 ? highlightKeyword(label, inputValue, prefixCls) : label;
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return index === 0 ? node : [' / ', node];
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});
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}
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function defaultSortFilteredOption(a, b, inputValue, names) {
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function callback(elem) {
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return elem[names.label].indexOf(inputValue) > -1;
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}
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return a.findIndex(callback) - b.findIndex(callback);
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}
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function getFieldNames(_ref) {
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var fieldNames = _ref.fieldNames;
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return fieldNames;
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}
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function getFilledFieldNames(props) {
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var fieldNames = getFieldNames(props) || {};
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var names = {
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children: fieldNames.children || 'children',
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label: fieldNames.label || 'label',
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value: fieldNames.value || 'value'
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};
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return names;
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}
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function flattenTree(options, props) {
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var ancestor = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
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var names = getFilledFieldNames(props);
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var flattenOptions = [];
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var childrenName = names.children;
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options.forEach(function (option) {
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var path = ancestor.concat(option);
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if (props.changeOnSelect || !option[childrenName] || !option[childrenName].length) {
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flattenOptions.push(path);
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}
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if (option[childrenName]) {
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flattenOptions = flattenOptions.concat(flattenTree(option[childrenName], props, path));
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}
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});
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return flattenOptions;
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}
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var defaultDisplayRender = function defaultDisplayRender(label) {
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return label.join(' / ');
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};
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function warningValueNotExist(list) {
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var fieldNames = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
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(list || []).forEach(function (item) {
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var valueFieldName = fieldNames.value || 'value';
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devWarning(valueFieldName in item, 'Cascader', 'Not found `value` in `options`.');
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warningValueNotExist(item[fieldNames.children || 'children'], fieldNames);
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});
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}
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var Cascader = /*#__PURE__*/function (_React$Component) {
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_inherits(Cascader, _React$Component);
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var _super = _createSuper(Cascader);
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function Cascader(props) {
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var _this;
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_classCallCheck(this, Cascader);
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_this = _super.call(this, props);
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_this.cachedOptions = [];
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_this.setValue = function (value) {
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var selectedOptions = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
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if (!('value' in _this.props)) {
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_this.setState({
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value: value
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});
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}
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var onChange = _this.props.onChange;
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if (onChange) {
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onChange(value, selectedOptions);
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}
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};
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_this.saveInput = function (node) {
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_this.input = node;
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};
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_this.handleChange = function (value, selectedOptions) {
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_this.setState({
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inputValue: ''
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});
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if (selectedOptions[0].__IS_FILTERED_OPTION) {
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var unwrappedValue = value[0];
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var unwrappedSelectedOptions = selectedOptions[0].path;
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_this.setValue(unwrappedValue, unwrappedSelectedOptions);
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return;
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}
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_this.setValue(value, selectedOptions);
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};
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_this.handlePopupVisibleChange = function (popupVisible) {
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if (!('popupVisible' in _this.props)) {
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_this.setState(function (state) {
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return {
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popupVisible: popupVisible,
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inputFocused: popupVisible,
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inputValue: popupVisible ? state.inputValue : ''
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};
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});
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}
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var onPopupVisibleChange = _this.props.onPopupVisibleChange;
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if (onPopupVisibleChange) {
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onPopupVisibleChange(popupVisible);
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}
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};
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_this.handleInputBlur = function () {
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_this.setState({
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inputFocused: false
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});
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};
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_this.handleInputClick = function (e) {
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var _this$state = _this.state,
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inputFocused = _this$state.inputFocused,
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popupVisible = _this$state.popupVisible; // Prevent `Trigger` behaviour.
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if (inputFocused || popupVisible) {
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e.stopPropagation();
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}
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};
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_this.handleKeyDown = function (e) {
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// SPACE => https://github.com/ant-design/ant-design/issues/16871
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if (e.keyCode === KeyCode.BACKSPACE || e.keyCode === KeyCode.SPACE) {
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e.stopPropagation();
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}
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};
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_this.handleInputChange = function (e) {
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var inputValue = e.target.value;
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_this.setState({
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inputValue: inputValue
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});
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};
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_this.clearSelection = function (e) {
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var inputValue = _this.state.inputValue;
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e.preventDefault();
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e.stopPropagation();
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if (!inputValue) {
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_this.setValue([]);
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_this.handlePopupVisibleChange(false);
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} else {
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_this.setState({
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inputValue: ''
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});
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}
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};
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_this.renderCascader = function (_ref2, locale) {
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var getContextPopupContainer = _ref2.getPopupContainer,
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getPrefixCls = _ref2.getPrefixCls,
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renderEmpty = _ref2.renderEmpty,
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direction = _ref2.direction;
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return /*#__PURE__*/React.createElement(SizeContext.Consumer, null, function (size) {
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var _classNames, _classNames2, _classNames3, _classNames5;
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var _assertThisInitialize = _assertThisInitialized(_this),
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props = _assertThisInitialize.props,
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state = _assertThisInitialize.state;
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var customizePrefixCls = props.prefixCls,
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customizeInputPrefixCls = props.inputPrefixCls,
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children = props.children,
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_props$placeholder = props.placeholder,
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placeholder = _props$placeholder === void 0 ? locale.placeholder || 'Please select' : _props$placeholder,
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customizeSize = props.size,
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disabled = props.disabled,
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className = props.className,
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style = props.style,
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allowClear = props.allowClear,
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_props$showSearch = props.showSearch,
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showSearch = _props$showSearch === void 0 ? false : _props$showSearch,
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suffixIcon = props.suffixIcon,
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expandIcon = props.expandIcon,
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notFoundContent = props.notFoundContent,
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popupClassName = props.popupClassName,
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bordered = props.bordered,
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dropdownRender = props.dropdownRender,
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otherProps = __rest(props, ["prefixCls", "inputPrefixCls", "children", "placeholder", "size", "disabled", "className", "style", "allowClear", "showSearch", "suffixIcon", "expandIcon", "notFoundContent", "popupClassName", "bordered", "dropdownRender"]);
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var mergedSize = customizeSize || size;
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var value = state.value,
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inputFocused = state.inputFocused;
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var isRtlLayout = direction === 'rtl';
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var prefixCls = getPrefixCls('cascader', customizePrefixCls);
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var inputPrefixCls = getPrefixCls('input', customizeInputPrefixCls);
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var sizeCls = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(inputPrefixCls, "-lg"), mergedSize === 'large'), _defineProperty(_classNames, "".concat(inputPrefixCls, "-sm"), mergedSize === 'small'), _classNames));
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var clearIcon = allowClear && !disabled && value.length > 0 || state.inputValue ? /*#__PURE__*/React.createElement(CloseCircleFilled, {
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className: "".concat(prefixCls, "-picker-clear"),
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onClick: _this.clearSelection
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}) : null;
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var arrowCls = classNames((_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefixCls, "-picker-arrow"), true), _defineProperty(_classNames2, "".concat(prefixCls, "-picker-arrow-expand"), state.popupVisible), _classNames2));
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var pickerCls = classNames(className, "".concat(prefixCls, "-picker"), (_classNames3 = {}, _defineProperty(_classNames3, "".concat(prefixCls, "-picker-rtl"), isRtlLayout), _defineProperty(_classNames3, "".concat(prefixCls, "-picker-with-value"), state.inputValue), _defineProperty(_classNames3, "".concat(prefixCls, "-picker-disabled"), disabled), _defineProperty(_classNames3, "".concat(prefixCls, "-picker-").concat(mergedSize), !!mergedSize), _defineProperty(_classNames3, "".concat(prefixCls, "-picker-show-search"), !!showSearch), _defineProperty(_classNames3, "".concat(prefixCls, "-picker-focused"), inputFocused), _defineProperty(_classNames3, "".concat(prefixCls, "-picker-borderless"), !bordered), _classNames3)); // Fix bug of https://github.com/facebook/react/pull/5004
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// and https://fb.me/react-unknown-prop
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var inputProps = omit(otherProps, ['onChange', 'options', 'popupPlacement', 'transitionName', 'displayRender', 'onPopupVisibleChange', 'changeOnSelect', 'expandTrigger', 'popupVisible', 'getPopupContainer', 'loadData', 'popupClassName', 'filterOption', 'renderFilteredOption', 'sortFilteredOption', 'notFoundContent', 'fieldNames', 'bordered']);
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var options = props.options;
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var names = getFilledFieldNames(_this.props);
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if (options && options.length > 0) {
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if (state.inputValue) {
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options = _this.generateFilteredOptions(prefixCls, renderEmpty);
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}
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} else {
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var _ref3;
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options = [(_ref3 = {}, _defineProperty(_ref3, names.label, notFoundContent || renderEmpty('Cascader')), _defineProperty(_ref3, names.value, 'ANT_CASCADER_NOT_FOUND'), _ref3)];
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} // Dropdown menu should keep previous status until it is fully closed.
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if (!state.popupVisible) {
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options = _this.cachedOptions;
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} else {
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_this.cachedOptions = options;
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}
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var dropdownMenuColumnStyle = {};
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var isNotFound = (options || []).length === 1 && options[0].isEmptyNode;
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if (isNotFound) {
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dropdownMenuColumnStyle.height = 'auto'; // Height of one row.
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} // The default value of `matchInputWidth` is `true`
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var resultListMatchInputWidth = showSearch.matchInputWidth !== false;
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if (resultListMatchInputWidth && (state.inputValue || isNotFound) && _this.input) {
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dropdownMenuColumnStyle.width = _this.input.input.offsetWidth;
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}
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var inputIcon;
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if (suffixIcon) {
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inputIcon = replaceElement(suffixIcon, /*#__PURE__*/React.createElement("span", {
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className: "".concat(prefixCls, "-picker-arrow")
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}, suffixIcon), function () {
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var _classNames4;
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return {
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className: classNames((_classNames4 = {}, _defineProperty(_classNames4, suffixIcon.props.className, suffixIcon.props.className), _defineProperty(_classNames4, "".concat(prefixCls, "-picker-arrow"), true), _classNames4))
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};
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});
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} else {
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inputIcon = /*#__PURE__*/React.createElement(DownOutlined, {
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className: arrowCls
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});
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}
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var input = children || /*#__PURE__*/React.createElement("span", {
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style: style,
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className: pickerCls
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}, /*#__PURE__*/React.createElement("span", {
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className: "".concat(prefixCls, "-picker-label")
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}, _this.getLabel()), /*#__PURE__*/React.createElement(Input, _extends({}, inputProps, {
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tabIndex: "-1",
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ref: _this.saveInput,
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prefixCls: inputPrefixCls,
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placeholder: value && value.length > 0 ? undefined : placeholder,
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className: "".concat(prefixCls, "-input ").concat(sizeCls),
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value: state.inputValue,
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disabled: disabled,
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readOnly: !showSearch,
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autoComplete: inputProps.autoComplete || 'off',
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onClick: showSearch ? _this.handleInputClick : undefined,
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onBlur: showSearch ? _this.handleInputBlur : undefined,
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onKeyDown: _this.handleKeyDown,
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onChange: showSearch ? _this.handleInputChange : undefined
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})), clearIcon, inputIcon);
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var expandIconNode;
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if (expandIcon) {
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expandIconNode = expandIcon;
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} else {
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expandIconNode = isRtlLayout ? /*#__PURE__*/React.createElement(LeftOutlined, null) : /*#__PURE__*/React.createElement(RightOutlined, null);
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}
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var loadingIcon = /*#__PURE__*/React.createElement("span", {
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className: "".concat(prefixCls, "-menu-item-loading-icon")
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}, /*#__PURE__*/React.createElement(RedoOutlined, {
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spin: true
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}));
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var getPopupContainer = props.getPopupContainer || getContextPopupContainer;
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var rest = omit(props, ['inputIcon', 'expandIcon', 'loadingIcon', 'bordered']);
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var rcCascaderPopupClassName = classNames(popupClassName, (_classNames5 = {}, _defineProperty(_classNames5, "".concat(prefixCls, "-menu-").concat(direction), direction === 'rtl'), _defineProperty(_classNames5, "".concat(prefixCls, "-menu-empty"), options.length === 1 && options[0].value === 'ANT_CASCADER_NOT_FOUND'), _classNames5));
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return /*#__PURE__*/React.createElement(RcCascader, _extends({}, rest, {
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prefixCls: prefixCls,
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getPopupContainer: getPopupContainer,
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options: options,
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value: value,
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popupVisible: state.popupVisible,
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onPopupVisibleChange: _this.handlePopupVisibleChange,
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onChange: _this.handleChange,
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dropdownMenuColumnStyle: dropdownMenuColumnStyle,
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expandIcon: expandIconNode,
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loadingIcon: loadingIcon,
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popupClassName: rcCascaderPopupClassName,
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popupPlacement: _this.getPopupPlacement(direction),
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dropdownRender: dropdownRender
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}), input);
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});
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};
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_this.state = {
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value: props.value || props.defaultValue || [],
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inputValue: '',
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inputFocused: false,
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popupVisible: props.popupVisible,
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flattenOptions: props.showSearch ? flattenTree(props.options, props) : undefined,
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prevProps: props
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};
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return _this;
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}
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_createClass(Cascader, [{
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key: "getLabel",
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value: function getLabel() {
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var _this$props = this.props,
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options = _this$props.options,
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_this$props$displayRe = _this$props.displayRender,
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displayRender = _this$props$displayRe === void 0 ? defaultDisplayRender : _this$props$displayRe;
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var names = getFilledFieldNames(this.props);
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var value = this.state.value;
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var unwrappedValue = Array.isArray(value[0]) ? value[0] : value;
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var selectedOptions = arrayTreeFilter(options, function (o, level) {
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return o[names.value] === unwrappedValue[level];
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}, {
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childrenKeyName: names.children
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});
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var label = selectedOptions.length ? selectedOptions.map(function (o) {
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return o[names.label];
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}) : value;
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return displayRender(label, selectedOptions);
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}
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}, {
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key: "generateFilteredOptions",
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value: function generateFilteredOptions(prefixCls, renderEmpty) {
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var _this2 = this,
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_ref5;
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var _this$props2 = this.props,
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showSearch = _this$props2.showSearch,
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notFoundContent = _this$props2.notFoundContent;
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var names = getFilledFieldNames(this.props);
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var _showSearch$filter = showSearch.filter,
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filter = _showSearch$filter === void 0 ? defaultFilterOption : _showSearch$filter,
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_showSearch$render = showSearch.render,
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render = _showSearch$render === void 0 ? defaultRenderFilteredOption : _showSearch$render,
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_showSearch$sort = showSearch.sort,
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sort = _showSearch$sort === void 0 ? defaultSortFilteredOption : _showSearch$sort,
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_showSearch$limit = showSearch.limit,
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limit = _showSearch$limit === void 0 ? defaultLimit : _showSearch$limit;
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var _this$state2 = this.state,
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_this$state2$flattenO = _this$state2.flattenOptions,
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flattenOptions = _this$state2$flattenO === void 0 ? [] : _this$state2$flattenO,
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inputValue = _this$state2.inputValue; // Limit the filter if needed
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var filtered;
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if (limit > 0) {
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filtered = [];
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var matchCount = 0; // Perf optimization to filter items only below the limit
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flattenOptions.some(function (path) {
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var match = filter(_this2.state.inputValue, path, names);
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if (match) {
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filtered.push(path);
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matchCount += 1;
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}
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return matchCount >= limit;
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});
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} else {
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devWarning(typeof limit !== 'number', 'Cascader', "'limit' of showSearch should be positive number or false.");
|
|
filtered = flattenOptions.filter(function (path) {
|
|
return filter(_this2.state.inputValue, path, names);
|
|
});
|
|
}
|
|
|
|
filtered = filtered.sort(function (a, b) {
|
|
return sort(a, b, inputValue, names);
|
|
});
|
|
|
|
if (filtered.length > 0) {
|
|
return filtered.map(function (path) {
|
|
var _ref4;
|
|
|
|
return _ref4 = {
|
|
__IS_FILTERED_OPTION: true,
|
|
path: path
|
|
}, _defineProperty(_ref4, names.value, path.map(function (o) {
|
|
return o[names.value];
|
|
})), _defineProperty(_ref4, names.label, render(inputValue, path, prefixCls, names)), _defineProperty(_ref4, "disabled", path.some(function (o) {
|
|
return !!o.disabled;
|
|
})), _defineProperty(_ref4, "isEmptyNode", true), _ref4;
|
|
});
|
|
}
|
|
|
|
return [(_ref5 = {}, _defineProperty(_ref5, names.value, 'ANT_CASCADER_NOT_FOUND'), _defineProperty(_ref5, names.label, notFoundContent || renderEmpty('Cascader')), _defineProperty(_ref5, "disabled", true), _defineProperty(_ref5, "isEmptyNode", true), _ref5)];
|
|
}
|
|
}, {
|
|
key: "focus",
|
|
value: function focus() {
|
|
this.input.focus();
|
|
}
|
|
}, {
|
|
key: "blur",
|
|
value: function blur() {
|
|
this.input.blur();
|
|
}
|
|
}, {
|
|
key: "getPopupPlacement",
|
|
value: function getPopupPlacement() {
|
|
var direction = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'ltr';
|
|
var popupPlacement = this.props.popupPlacement;
|
|
|
|
if (popupPlacement !== undefined) {
|
|
return popupPlacement;
|
|
}
|
|
|
|
return direction === 'rtl' ? 'bottomRight' : 'bottomLeft';
|
|
}
|
|
}, {
|
|
key: "render",
|
|
value: function render() {
|
|
var _this3 = this;
|
|
|
|
return /*#__PURE__*/React.createElement(ConfigConsumer, null, function (configArgument) {
|
|
return /*#__PURE__*/React.createElement(LocaleReceiver, null, function (locale) {
|
|
return _this3.renderCascader(configArgument, locale);
|
|
});
|
|
});
|
|
}
|
|
}], [{
|
|
key: "getDerivedStateFromProps",
|
|
value: function getDerivedStateFromProps(nextProps, _ref6) {
|
|
var prevProps = _ref6.prevProps;
|
|
var newState = {
|
|
prevProps: nextProps
|
|
};
|
|
|
|
if ('value' in nextProps) {
|
|
newState.value = nextProps.value || [];
|
|
}
|
|
|
|
if ('popupVisible' in nextProps) {
|
|
newState.popupVisible = nextProps.popupVisible;
|
|
}
|
|
|
|
if (nextProps.showSearch && prevProps.options !== nextProps.options) {
|
|
newState.flattenOptions = flattenTree(nextProps.options, nextProps);
|
|
}
|
|
|
|
if (process.env.NODE_ENV !== 'production' && nextProps.options) {
|
|
warningValueNotExist(nextProps.options, getFieldNames(nextProps));
|
|
}
|
|
|
|
return newState;
|
|
}
|
|
}]);
|
|
|
|
return Cascader;
|
|
}(React.Component);
|
|
|
|
Cascader.defaultProps = {
|
|
transitionName: 'slide-up',
|
|
options: [],
|
|
disabled: false,
|
|
allowClear: true,
|
|
bordered: true
|
|
};
|
|
export default Cascader; |