572 lines
20 KiB
Java
572 lines
20 KiB
Java
import _extends from 'babel-runtime/helpers/extends';
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import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
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import _defineProperty from 'babel-runtime/helpers/defineProperty';
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import PropTypes from '../_util/vue-types';
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import VcCascader from '../vc-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 '../_util/KeyCode';
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import Input from '../input';
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import Icon from '../icon';
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import { hasProp, filterEmpty, getOptionProps, getStyle, getClass, getAttrs, getComponentFromProp, isValidElement, getListeners } from '../_util/props-util';
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import BaseMixin from '../_util/BaseMixin';
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import { cloneElement } from '../_util/vnode';
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import warning from '../_util/warning';
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import { ConfigConsumerProps } from '../config-provider/configConsumerProps';
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import Base from '../base';
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var CascaderOptionType = PropTypes.shape({
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value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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label: PropTypes.any,
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disabled: PropTypes.bool,
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children: PropTypes.array,
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key: PropTypes.oneOfType([PropTypes.string, PropTypes.number])
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}).loose;
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var FieldNamesType = PropTypes.shape({
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value: PropTypes.string.isRequired,
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label: PropTypes.string.isRequired,
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children: PropTypes.string
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}).loose;
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var CascaderExpandTrigger = PropTypes.oneOf(['click', 'hover']);
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var ShowSearchType = PropTypes.shape({
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filter: PropTypes.func,
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render: PropTypes.func,
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sort: PropTypes.func,
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matchInputWidth: PropTypes.bool,
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limit: PropTypes.oneOfType([Boolean, Number])
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}).loose;
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function noop() {}
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var CascaderProps = {
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/** 可选项数据源 */
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options: PropTypes.arrayOf(CascaderOptionType).def([]),
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/** 默认的选中项 */
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defaultValue: PropTypes.array,
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/** 指定选中项 */
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value: PropTypes.array,
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/** 选择完成后的回调 */
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// onChange?: (value: string[], selectedOptions?: CascaderOptionType[]) => void;
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/** 选择后展示的渲染函数 */
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displayRender: PropTypes.func,
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transitionName: PropTypes.string.def('slide-up'),
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popupStyle: PropTypes.object.def(function () {
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return {};
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}),
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/** 自定义浮层类名 */
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popupClassName: PropTypes.string,
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/** 浮层预设位置：`bottomLeft` `bottomRight` `topLeft` `topRight` */
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popupPlacement: PropTypes.oneOf(['bottomLeft', 'bottomRight', 'topLeft', 'topRight']).def('bottomLeft'),
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/** 输入框占位文本*/
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placeholder: PropTypes.string.def('Please select'),
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/** 输入框大小，可选 `large` `default` `small` */
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size: PropTypes.oneOf(['large', 'default', 'small']),
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/** 禁用*/
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disabled: PropTypes.bool.def(false),
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/** 是否支持清除*/
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allowClear: PropTypes.bool.def(true),
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showSearch: PropTypes.oneOfType([Boolean, ShowSearchType]),
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notFoundContent: PropTypes.any,
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loadData: PropTypes.func,
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/** 次级菜单的展开方式，可选 'click' 和 'hover' */
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expandTrigger: CascaderExpandTrigger,
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/** 当此项为 true 时，点选每级菜单选项值都会发生变化 */
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changeOnSelect: PropTypes.bool,
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/** 浮层可见变化时回调 */
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// onPopupVisibleChange?: (popupVisible: boolean) => void;
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prefixCls: PropTypes.string,
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inputPrefixCls: PropTypes.string,
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getPopupContainer: PropTypes.func,
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popupVisible: PropTypes.bool,
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fieldNames: FieldNamesType,
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autoFocus: PropTypes.bool,
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suffixIcon: PropTypes.any
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};
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// We limit the filtered item count by default
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var defaultLimit = 50;
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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 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 getFilledFieldNames(_ref) {
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var _ref$fieldNames = _ref.fieldNames,
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fieldNames = _ref$fieldNames === undefined ? {} : _ref$fieldNames;
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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() {
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var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
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var props = arguments[1];
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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(_ref2) {
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var labels = _ref2.labels;
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return labels.join(' / ');
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};
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var Cascader = {
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inheritAttrs: false,
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name: 'ACascader',
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mixins: [BaseMixin],
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props: CascaderProps,
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model: {
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prop: 'value',
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event: 'change'
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},
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provide: function provide() {
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return {
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savePopupRef: this.savePopupRef
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};
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},
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inject: {
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configProvider: { 'default': function _default() {
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return ConfigConsumerProps;
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} },
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localeData: { 'default': function _default() {
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return {};
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} }
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},
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data: function data() {
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this.cachedOptions = [];
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var value = this.value,
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defaultValue = this.defaultValue,
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popupVisible = this.popupVisible,
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showSearch = this.showSearch,
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options = this.options;
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return {
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sValue: value || defaultValue || [],
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inputValue: '',
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inputFocused: false,
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sPopupVisible: popupVisible,
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flattenOptions: showSearch ? flattenTree(options, this.$props) : undefined
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};
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},
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mounted: function mounted() {
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var _this = this;
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this.$nextTick(function () {
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if (_this.autoFocus && !_this.showSearch && !_this.disabled) {
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_this.$refs.picker.focus();
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}
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});
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},
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watch: {
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value: function value(val) {
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this.setState({ sValue: val || [] });
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},
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popupVisible: function popupVisible(val) {
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this.setState({ sPopupVisible: val });
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},
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options: function options(val) {
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if (this.showSearch) {
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this.setState({ flattenOptions: flattenTree(val, this.$props) });
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}
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}
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},
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methods: {
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savePopupRef: function savePopupRef(ref) {
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this.popupRef = ref;
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},
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highlightKeyword: function highlightKeyword(str, keyword, prefixCls) {
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var h = this.$createElement;
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return str.split(keyword).map(function (node, index) {
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return index === 0 ? node : [h(
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'span',
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{ 'class': prefixCls + '-menu-item-keyword' },
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[keyword]
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), node];
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});
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},
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defaultRenderFilteredOption: function defaultRenderFilteredOption(_ref3) {
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var _this2 = this;
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var inputValue = _ref3.inputValue,
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path = _ref3.path,
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prefixCls = _ref3.prefixCls,
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names = _ref3.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 ? _this2.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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handleChange: function handleChange(value, selectedOptions) {
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this.setState({ inputValue: '' });
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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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handlePopupVisibleChange: function handlePopupVisibleChange(popupVisible) {
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if (!hasProp(this, 'popupVisible')) {
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this.setState(function (state) {
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return {
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sPopupVisible: 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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this.$emit('popupVisibleChange', popupVisible);
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},
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handleInputFocus: function handleInputFocus(e) {
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this.$emit('focus', e);
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},
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handleInputBlur: function handleInputBlur(e) {
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this.setState({
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inputFocused: false
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});
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this.$emit('blur', e);
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},
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handleInputClick: function handleInputClick(e) {
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var inputFocused = this.inputFocused,
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sPopupVisible = this.sPopupVisible;
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// Prevent `Trigger` behaviour.
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if (inputFocused || sPopupVisible) {
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e.stopPropagation();
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if (e.nativeEvent && e.nativeEvent.stopImmediatePropagation) {
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e.nativeEvent.stopImmediatePropagation();
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}
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}
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},
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handleKeyDown: function handleKeyDown(e) {
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if (e.keyCode === KeyCode.BACKSPACE || e.keyCode === KeyCode.SPACE) {
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e.stopPropagation();
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}
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},
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handleInputChange: function handleInputChange(e) {
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var inputValue = e.target.value;
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this.setState({ inputValue: inputValue });
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this.$emit('search', inputValue);
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},
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setValue: function setValue(value, selectedOptions) {
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if (!hasProp(this, 'value')) {
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this.setState({ sValue: value });
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}
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this.$emit('change', value, selectedOptions);
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},
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getLabel: function getLabel() {
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var options = this.options,
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$scopedSlots = this.$scopedSlots;
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var names = getFilledFieldNames(this.$props);
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var displayRender = this.displayRender || $scopedSlots.displayRender || defaultDisplayRender;
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var value = this.sValue;
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var unwrappedValue = Array.isArray(value[0]) ? value[0] : value;
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var selectedOptions = arrayTreeFilter(options, function (o, level) {
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return o[names.value] === unwrappedValue[level];
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}, { childrenKeyName: names.children });
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var labels = selectedOptions.map(function (o) {
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return o[names.label];
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});
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return displayRender({ labels: labels, selectedOptions: selectedOptions });
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},
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clearSelection: function clearSelection(e) {
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e.preventDefault();
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e.stopPropagation();
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if (!this.inputValue) {
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this.setValue([]);
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this.handlePopupVisibleChange(false);
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} else {
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this.setState({ inputValue: '' });
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}
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},
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generateFilteredOptions: function generateFilteredOptions(prefixCls, renderEmpty) {
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var _ref5;
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var h = this.$createElement;
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var showSearch = this.showSearch,
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notFoundContent = this.notFoundContent,
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$scopedSlots = this.$scopedSlots;
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var names = getFilledFieldNames(this.$props);
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var _showSearch$filter = showSearch.filter,
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filter = _showSearch$filter === undefined ? defaultFilterOption : _showSearch$filter,
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_showSearch$sort = showSearch.sort,
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sort = _showSearch$sort === undefined ? defaultSortFilteredOption : _showSearch$sort,
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_showSearch$limit = showSearch.limit,
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limit = _showSearch$limit === undefined ? defaultLimit : _showSearch$limit;
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var render = showSearch.render || $scopedSlots.showSearchRender || this.defaultRenderFilteredOption;
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var _$data = this.$data,
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_$data$flattenOptions = _$data.flattenOptions,
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flattenOptions = _$data$flattenOptions === undefined ? [] : _$data$flattenOptions,
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inputValue = _$data.inputValue;
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// Limit the filter if needed
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var filtered = void 0;
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if (limit > 0) {
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filtered = [];
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var matchCount = 0;
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// Perf optimization to filter items only below the limit
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flattenOptions.some(function (path) {
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var match = filter(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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warning(typeof limit !== 'number', 'Cascader', "'limit' of showSearch in Cascader should be positive number or false.");
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filtered = flattenOptions.filter(function (path) {
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return filter(inputValue, path, names);
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});
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}
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filtered.sort(function (a, b) {
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return sort(a, b, inputValue, names);
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});
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if (filtered.length > 0) {
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return filtered.map(function (path) {
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var _ref4;
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return _ref4 = {
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__IS_FILTERED_OPTION: true,
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path: path
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}, _defineProperty(_ref4, names.label, render({ inputValue: inputValue, path: path, prefixCls: prefixCls, names: names })), _defineProperty(_ref4, names.value, path.map(function (o) {
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return o[names.value];
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})), _defineProperty(_ref4, 'disabled', path.some(function (o) {
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return !!o.disabled;
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})), _ref4;
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});
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}
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return [(_ref5 = {}, _defineProperty(_ref5, names.label, notFoundContent || renderEmpty(h, 'Cascader')), _defineProperty(_ref5, names.value, 'ANT_CASCADER_NOT_FOUND'), _defineProperty(_ref5, 'disabled', true), _ref5)];
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},
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focus: function focus() {
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if (this.showSearch) {
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this.$refs.input.focus();
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} else {
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this.$refs.picker.focus();
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}
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},
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blur: function blur() {
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if (this.showSearch) {
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this.$refs.input.blur();
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} else {
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this.$refs.picker.blur();
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}
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}
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},
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render: function render() {
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var _classNames, _classNames2, _classNames3;
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var h = arguments[0];
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var $slots = this.$slots,
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sPopupVisible = this.sPopupVisible,
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inputValue = this.inputValue,
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configProvider = this.configProvider,
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localeData = this.localeData;
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var _$data2 = this.$data,
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value = _$data2.sValue,
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inputFocused = _$data2.inputFocused;
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var props = getOptionProps(this);
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var suffixIcon = getComponentFromProp(this, 'suffixIcon');
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suffixIcon = Array.isArray(suffixIcon) ? suffixIcon[0] : suffixIcon;
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var getContextPopupContainer = configProvider.getPopupContainer;
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var customizePrefixCls = props.prefixCls,
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customizeInputPrefixCls = props.inputPrefixCls,
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_props$placeholder = props.placeholder,
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placeholder = _props$placeholder === undefined ? localeData.placeholder : _props$placeholder,
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size = props.size,
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disabled = props.disabled,
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allowClear = props.allowClear,
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_props$showSearch = props.showSearch,
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showSearch = _props$showSearch === undefined ? false : _props$showSearch,
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notFoundContent = props.notFoundContent,
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otherProps = _objectWithoutProperties(props, ['prefixCls', 'inputPrefixCls', 'placeholder', 'size', 'disabled', 'allowClear', 'showSearch', 'notFoundContent']);
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var getPrefixCls = this.configProvider.getPrefixCls;
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var renderEmpty = this.configProvider.renderEmpty;
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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, inputPrefixCls + '-lg', size === 'large'), _defineProperty(_classNames, inputPrefixCls + '-sm', size === 'small'), _classNames));
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var clearIcon = allowClear && !disabled && value.length > 0 || inputValue ? h(Icon, {
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attrs: {
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type: 'close-circle',
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theme: 'filled'
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},
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'class': prefixCls + '-picker-clear',
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on: {
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'click': this.clearSelection
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},
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key: 'clear-icon'
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}) : null;
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var arrowCls = classNames((_classNames2 = {}, _defineProperty(_classNames2, prefixCls + '-picker-arrow', true), _defineProperty(_classNames2, prefixCls + '-picker-arrow-expand', sPopupVisible), _classNames2));
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var pickerCls = classNames(getClass(this), prefixCls + '-picker', (_classNames3 = {}, _defineProperty(_classNames3, prefixCls + '-picker-with-value', inputValue), _defineProperty(_classNames3, prefixCls + '-picker-disabled', disabled), _defineProperty(_classNames3, prefixCls + '-picker-' + size, !!size), _defineProperty(_classNames3, prefixCls + '-picker-show-search', !!showSearch), _defineProperty(_classNames3, prefixCls + '-picker-focused', inputFocused), _classNames3));
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// 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 tempInputProps = omit(otherProps, ['options', 'popupPlacement', 'transitionName', 'displayRender', 'changeOnSelect', 'expandTrigger', 'popupVisible', 'getPopupContainer', 'loadData', 'popupClassName', 'filterOption', 'renderFilteredOption', 'sortFilteredOption', 'notFoundContent', 'defaultValue', 'fieldNames']);
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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 (inputValue) {
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options = this.generateFilteredOptions(prefixCls, renderEmpty);
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}
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} else {
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var _ref6;
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options = [(_ref6 = {}, _defineProperty(_ref6, names.label, notFoundContent || renderEmpty(h, 'Cascader')), _defineProperty(_ref6, names.value, 'ANT_CASCADER_NOT_FOUND'), _defineProperty(_ref6, 'disabled', true), _ref6)];
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}
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// Dropdown menu should keep previous status until it is fully closed.
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if (!sPopupVisible) {
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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].value === 'ANT_CASCADER_NOT_FOUND';
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if (isNotFound) {
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dropdownMenuColumnStyle.height = 'auto'; // Height of one row.
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}
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// The default value of `matchInputWidth` is `true`
|
||
var resultListMatchInputWidth = showSearch.matchInputWidth !== false;
|
||
if (resultListMatchInputWidth && (inputValue || isNotFound) && this.$refs.input) {
|
||
dropdownMenuColumnStyle.width = this.$refs.input.$el.offsetWidth + 'px';
|
||
}
|
||
// showSearch时，focus、blur在input上触发，反之在ref='picker'上触发
|
||
var inputProps = {
|
||
props: _extends({}, tempInputProps, {
|
||
prefixCls: inputPrefixCls,
|
||
placeholder: value && value.length > 0 ? undefined : placeholder,
|
||
value: inputValue,
|
||
disabled: disabled,
|
||
readOnly: !showSearch,
|
||
autoComplete: 'off'
|
||
}),
|
||
'class': prefixCls + '-input ' + sizeCls,
|
||
ref: 'input',
|
||
on: {
|
||
focus: showSearch ? this.handleInputFocus : noop,
|
||
click: showSearch ? this.handleInputClick : noop,
|
||
blur: showSearch ? this.handleInputBlur : noop,
|
||
keydown: this.handleKeyDown,
|
||
change: showSearch ? this.handleInputChange : noop
|
||
},
|
||
attrs: getAttrs(this)
|
||
};
|
||
var children = filterEmpty($slots['default']);
|
||
var inputIcon = suffixIcon && (isValidElement(suffixIcon) ? cloneElement(suffixIcon, {
|
||
'class': _defineProperty({}, prefixCls + '-picker-arrow', true)
|
||
}) : h(
|
||
'span',
|
||
{ 'class': prefixCls + '-picker-arrow' },
|
||
[suffixIcon]
|
||
)) || h(Icon, {
|
||
attrs: { type: 'down' },
|
||
'class': arrowCls });
|
||
|
||
var input = children.length ? children : h(
|
||
'span',
|
||
{ 'class': pickerCls, style: getStyle(this), ref: 'picker' },
|
||
[showSearch ? h(
|
||
'span',
|
||
{ 'class': prefixCls + '-picker-label' },
|
||
[this.getLabel()]
|
||
) : null, h(Input, inputProps), !showSearch ? h(
|
||
'span',
|
||
{ 'class': prefixCls + '-picker-label' },
|
||
[this.getLabel()]
|
||
) : null, clearIcon, inputIcon]
|
||
);
|
||
|
||
var expandIcon = h(Icon, {
|
||
attrs: { type: 'right' }
|
||
});
|
||
|
||
var loadingIcon = h(
|
||
'span',
|
||
{ 'class': prefixCls + '-menu-item-loading-icon' },
|
||
[h(Icon, {
|
||
attrs: { type: 'redo', spin: true }
|
||
})]
|
||
);
|
||
var getPopupContainer = props.getPopupContainer || getContextPopupContainer;
|
||
var cascaderProps = {
|
||
props: _extends({}, props, {
|
||
getPopupContainer: getPopupContainer,
|
||
options: options,
|
||
prefixCls: prefixCls,
|
||
value: value,
|
||
popupVisible: sPopupVisible,
|
||
dropdownMenuColumnStyle: dropdownMenuColumnStyle,
|
||
expandIcon: expandIcon,
|
||
loadingIcon: loadingIcon
|
||
}),
|
||
on: _extends({}, getListeners(this), {
|
||
popupVisibleChange: this.handlePopupVisibleChange,
|
||
change: this.handleChange
|
||
})
|
||
};
|
||
return h(
|
||
VcCascader,
|
||
cascaderProps,
|
||
[input]
|
||
);
|
||
}
|
||
};
|
||
|
||
/* istanbul ignore next */
|
||
Cascader.install = function (Vue) {
|
||
Vue.use(Base);
|
||
Vue.component(Cascader.name, Cascader);
|
||
};
|
||
|
||
export default Cascader; |