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106
uni_modules/nutui-uni/components/cascader/cascader.ts
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106
uni_modules/nutui-uni/components/cascader/cascader.ts
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import type { ExtractPropTypes, PropType, StyleValue } from 'vue'
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import {
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CHANGE_EVENT,
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CLOSE_EVENT,
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CLOSED_EVENT,
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OPEN_EVENT,
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OPENED_EVENT,
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UPDATE_MODEL_EVENT,
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UPDATE_VISIBLE_EVENT,
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} from '../_constants'
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import { commonProps, makeArrayProp, makeNumericProp, makeStringProp, truthProp } from '../_utils'
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import { popupProps } from '../popup/popup'
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import type { CascaderOption, CascaderValue } from './types'
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export const cascaderProps = {
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...popupProps,
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...commonProps,
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/**
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* @description 选中值,双向绑定
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*/
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modelValue: Array,
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/**
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* @description 显示选择层
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*/
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visible: Boolean,
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/**
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* @description 级联数据
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*/
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options: makeArrayProp<any>([]),
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/**
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* @description 是否开启动态加载
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*/
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lazy: Boolean,
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/**
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* @description 动态加载回调,开启动态加载时生效
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*/
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lazyLoad: Function,
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/**
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* @description 自定义 `options` 结构中 `value` 的字段
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*/
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valueKey: makeStringProp('value'),
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/**
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* @description 自定义 `options` 结构中 `text` 的字段
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*/
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textKey: makeStringProp('text'),
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/**
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* @description 自定义 `options` 结构中 `children` 的字段
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*/
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childrenKey: makeStringProp('children'),
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/**
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* @description 当 `options` 为可转换为树形结构的扁平结构时,配置转换规则
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*/
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convertConfig: Object,
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/**
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* @description 是否需要弹层展示(设置为 `false` 后,`title` 失效)
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*/
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poppable: truthProp,
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/**
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* @description 标题
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*/
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title: String,
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/**
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* @description 选中底部展示样式 可选值: 'line', 'smile'
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*/
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titleType: makeStringProp<'line' | 'card' | 'smile'>('line'),
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/**
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* @description 标签栏字体尺寸大小 可选值: 'large', 'normal', 'small'
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*/
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titleSize: makeStringProp<'large' | 'normal' | 'small'>('normal'),
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/**
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* @description 标签间隙
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*/
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titleGutter: makeNumericProp(0),
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/**
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* @description 是否省略过长的标题文字
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*/
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titleEllipsis: truthProp,
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/**
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* @description 自定义弹窗样式
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*/
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popStyle: {
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type: [String, Object, Array] as PropType<StyleValue>,
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default: '',
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},
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/**
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* @description 遮罩显示时的背景是否锁定
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*/
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lockScroll: truthProp,
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}
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export type CascaderProps = ExtractPropTypes<typeof cascaderProps>
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/* eslint-disable unused-imports/no-unused-vars */
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export const cascaderEmits = {
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[UPDATE_MODEL_EVENT]: (value: CascaderValue) => true,
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[UPDATE_VISIBLE_EVENT]: (value: boolean) => true,
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[CHANGE_EVENT]: (value: CascaderValue, nodes: CascaderOption[]) => true,
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pathChange: (nodes: CascaderOption[]) => true,
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[OPEN_EVENT]: () => true,
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[OPENED_EVENT]: () => true,
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[CLOSE_EVENT]: () => true,
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[CLOSED_EVENT]: () => true,
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}
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/* eslint-enable unused-imports/no-unused-vars */
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export type CascaderEmits = typeof cascaderEmits
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