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124 lines
3.3 KiB
124 lines
3.3 KiB
1 year ago
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<template>
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<view class="u-checkbox-group u-clearfix">
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<slot></slot>
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</view>
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</template>
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<script>
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import Emitter from '../../libs/util/emitter.js';
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/**
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* checkboxGroup 开关选择器父组件Group
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* @description 复选框组件一般用于需要多个选择的场景,该组件功能完整,使用方便
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* @tutorial http://www.uviewui.com/components/checkbox.html
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* @property {String Number} max 最多能选中多少个checkbox(默认999)
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* @property {String Number} size 组件整体的大小,单位rpx(默认40)
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* @property {Boolean} disabled 是否禁用所有checkbox(默认false)
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* @property {String Number} icon-size 图标大小,单位rpx(默认20)
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* @property {Boolean} label-disabled 是否禁止点击文本操作checkbox(默认false)
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* @property {String} width 宽度,需带单位
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* @property {String} width 宽度,需带单位
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* @property {String} shape 外观形状,shape-方形,circle-圆形(默认circle)
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* @property {Boolean} wrap 是否每个checkbox都换行(默认false)
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* @property {String} active-color 选中时的颜色,应用到所有子Checkbox组件(默认#2979ff)
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* @event {Function} change 任一个checkbox状态发生变化时触发,回调为一个对象
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* @example <u-checkbox-group></u-checkbox-group>
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*/
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export default {
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name: 'u-checkbox-group',
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mixins: [Emitter],
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props: {
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// 最多能选中多少个checkbox
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max: {
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type: [Number, String],
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default: 999
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},
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// 所有选中项的 name
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// value: {
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// default: Array,
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// default() {
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// return []
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// }
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// },
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// 是否禁用所有复选框
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disabled: {
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type: Boolean,
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default: false
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},
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// 在表单内提交时的标识符
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name: {
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type: [Boolean, String],
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default: ''
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},
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// 是否禁止点击提示语选中复选框
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labelDisabled: {
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type: Boolean,
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default: false
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},
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// 形状,square为方形,circle为原型
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shape: {
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type: String,
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default: 'square'
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},
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// 选中状态下的颜色
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activeColor: {
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type: String,
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default: '#2979ff'
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},
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// 组件的整体大小
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size: {
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type: [String, Number],
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default: 34
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},
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// 每个checkbox占u-checkbox-group的宽度
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width: {
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type: String,
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default: 'auto'
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},
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// 是否每个checkbox都换行
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wrap: {
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type: Boolean,
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default: false
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},
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// 图标的大小,单位rpx
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iconSize: {
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type: [String, Number],
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default: 20
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},
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},
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data() {
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return {
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}
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},
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created() {
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// 如果将children定义在data中,在微信小程序会造成循环引用而报错
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this.children = [];
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},
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methods: {
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emitEvent() {
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let values = [];
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this.children.map(val => {
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if(val.value) values.push(val.name);
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})
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this.$emit('change', values);
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// 发出事件,用于在表单组件中嵌入checkbox的情况,进行验证
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// 由于头条小程序执行迟钝,故需要用几十毫秒的延时
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setTimeout(() => {
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// 将当前的值发送到 u-form-item 进行校验
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this.dispatch('u-form-item', 'on-form-change', values);
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}, 60)
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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@import "../../libs/css/style.components.scss";
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.u-checkbox-group {
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/* #ifndef MP || APP-NVUE */
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display: inline-flex;
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flex-wrap: wrap;
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/* #endif */
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}
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</style>
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