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wangbd-myui

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MY前端基础框架核心组件库

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/** * 单选框组件,继承Base, 支持 el-radio、el-radio-group 的属性、事件、方法 * @module $ui/components/my-radio */ import {Radio, RadioGroup, RadioButton} from 'element-ui' import Base from '../Base' /** * 插槽 * @slots * @property {string} loading 定义加载中内容 * @property {string} option 作用域插槽,参数 item, index */ export default { name: 'MyRadio', mixins: [Base], components: { Radio, RadioGroup, RadioButton }, /** * 通用参数之外的扩展参数 * @member props * @property {*} [value] 值,支持双向绑定 * @property {boolean} [button] 按钮模式,group=true 才有效 * @property {boolean} [group] 使用组模式 * @property {string} [optionWidth] 选项的宽度,支持像素、百分比、表达式, 仅对group为true, button为false才有效 * @property {string} [loadingText=正在加载选项数据...] 加载中提示, 可以插槽定义 */ props: { value: { type: [Array, String, Number, Boolean] }, // 按钮模式 button: Boolean, // 组 group: { type: Boolean, default: true }, // 选项的宽度,支持像素、百分比、表达式, 仅对group为true, button为false才有效 optionWidth: String, // 加载中提示 loadingText: { type: String, default: '正在加载选项数据...' } }, computed: { optionStyle() { return { width: this.optionWidth } }, classes() { return { 'my-radio': true, 'has-label-width': ('lable-width' in this.$attrs) || (this.myForm && 'label-width' in this.myForm.$attrs) } } }, render() { let vnode = null if (this.group) { const scopedSlots = (opt, index) => { return this.$scopedSlots.option ? this.$scopedSlots.option({ item: opt, index: index }) : opt[label] } // checkbox 的 options 数据只需要 label 和 value // ,同时可以设置el-checkbox的私有属性,如: trueLable falseLable disabled name checked const {label, value} = this.keyMap const items = this.button ? this.currentOptions.map((opt, index) => { const props = {...opt, label: opt[value]} return ( <RadioButton {...{props: props}}> {scopedSlots(opt, index)} </RadioButton> ) }) : this.currentOptions.map((opt, index) => { const props = {...opt, label: opt[value]} return ( <Radio style={this.optionStyle} {...{props: props}}> {scopedSlots(opt, index)} </Radio> ) }) vnode = this.loading ? ( <div class="my-form__loading my-radio__loading"> {this.$slots.loading || this.loadingText} </div> ) : ( <RadioGroup ref="comp" class={this.classes} {...{props: this.innerProps, on: this.$listeners}} vModel={this.fieldValue}> {items} </RadioGroup> ) } else { vnode = ( <Radio ref="comp" class={this.classes} {...{props: this.innerProps, on: this.$listeners}} vModel={this.fieldValue}></Radio> ) } return this.renderComponent(vnode) } }