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29
uview-plus/components/u-checkbox-group/checkboxGroup.js
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29
uview-plus/components/u-checkbox-group/checkboxGroup.js
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/*
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* @Author : LQ
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* @Description :
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* @version : 1.0
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* @Date : 2021-08-20 16:44:21
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* @LastAuthor : LQ
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* @lastTime : 2021-08-20 16:54:47
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* @FilePath : /u-view2.0/uview-ui/libs/config/props/checkboxGroup.js
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*/
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export default {
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// checkbox-group组件
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checkboxGroup: {
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name: '',
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value: [],
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shape: 'square',
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disabled: false,
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activeColor: '#2979ff',
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inactiveColor: '#c8c9cc',
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size: 18,
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placement: 'row',
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labelSize: 14,
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labelColor: '#303133',
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labelDisabled: false,
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iconColor: '#ffffff',
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iconSize: 12,
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iconPlacement: 'left',
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borderBottom: false
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}
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}
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93
uview-plus/components/u-checkbox-group/props.js
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93
uview-plus/components/u-checkbox-group/props.js
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import { defineMixin } from '../../libs/vue'
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import defProps from '../../libs/config/props.js'
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export const props = defineMixin({
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props: {
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// 标识符
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name: {
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type: String,
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default: () => defProps.checkboxGroup.name
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},
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// #ifdef VUE3
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// 绑定的值
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modelValue: {
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type: Array,
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default: () => defProps.checkboxGroup.value
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},
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// #endif
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// #ifdef VUE2
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// 绑定的值
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value: {
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type: Array,
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default: () => defProps.checkboxGroup.value
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},
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// #endif
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// 形状，circle-圆形，square-方形
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shape: {
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type: String,
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default: () => defProps.checkboxGroup.shape
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},
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// 是否禁用全部checkbox
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disabled: {
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type: Boolean,
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default: () => defProps.checkboxGroup.disabled
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},
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// 选中状态下的颜色，如设置此值，将会覆盖parent的activeColor值
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activeColor: {
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type: String,
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default: () => defProps.checkboxGroup.activeColor
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},
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// 未选中的颜色
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inactiveColor: {
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type: String,
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default: () => defProps.checkboxGroup.inactiveColor
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},
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// 整个组件的尺寸，默认px
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size: {
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type: [String, Number],
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default: () => defProps.checkboxGroup.size
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},
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// 布局方式，row-横向，column-纵向
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placement: {
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type: String,
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default: () => defProps.checkboxGroup.placement
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},
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// label的字体大小，px单位
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labelSize: {
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type: [String, Number],
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default: () => defProps.checkboxGroup.labelSize
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},
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// label的字体颜色
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labelColor: {
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type: [String],
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default: () => defProps.checkboxGroup.labelColor
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},
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// 是否禁止点击文本操作
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labelDisabled: {
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type: Boolean,
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default: () => defProps.checkboxGroup.labelDisabled
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},
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// 图标颜色
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iconColor: {
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type: String,
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default: () => defProps.checkboxGroup.iconColor
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},
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// 图标的大小，单位px
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iconSize: {
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type: [String, Number],
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default: () => defProps.checkboxGroup.iconSize
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},
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// 勾选图标的对齐方式，left-左边，right-右边
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iconPlacement: {
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type: String,
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default: () => defProps.checkboxGroup.iconPlacement
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},
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// 竖向配列时，是否显示下划线
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borderBottom: {
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type: Boolean,
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default: () => defProps.checkboxGroup.borderBottom
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}
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}
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})
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133
uview-plus/components/u-checkbox-group/u-checkbox-group.vue
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133
uview-plus/components/u-checkbox-group/u-checkbox-group.vue
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<template>
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<view
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class="u-checkbox-group"
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:class="bemClass"
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>
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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 { props } from './props';
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import { mpMixin } from '../../libs/mixin/mpMixin';
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import { mixin } from '../../libs/mixin/mixin';
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/**
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* checkboxGroup 复选框组
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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 https://ijry.github.io/uview-plus/components/checkbox.html
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* @property {String} name 标识符
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* @property {Array} value 绑定的值
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* @property {String} shape 形状，circle-圆形，square-方形 （默认 'square' ）
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* @property {Boolean} disabled 是否禁用全部checkbox （默认 false ）
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* @property {String} activeColor 选中状态下的颜色，如设置此值，将会覆盖parent的activeColor值 （默认 '#2979ff' ）
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* @property {String} inactiveColor 未选中的颜色 （默认 '#c8c9cc' ）
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* @property {String | Number} size 整个组件的尺寸 单位px （默认 18 ）
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* @property {String} placement 布局方式，row-横向，column-纵向 （默认 'row' ）
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* @property {String | Number} labelSize label的字体大小，px单位 （默认 14 ）
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* @property {String} labelColor label的字体颜色 （默认 '#303133' ）
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* @property {Boolean} labelDisabled 是否禁止点击文本操作 (默认 false )
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* @property {String} iconColor 图标颜色 （默认 '#ffffff' ）
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* @property {String | Number} iconSize 图标的大小，单位px （默认 12 ）
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* @property {String} iconPlacement 勾选图标的对齐方式，left-左边，right-右边 （默认 'left' ）
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* @property {Boolean} borderBottom placement为row时，是否显示下边框 （默认 false ）
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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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* @event {Function} input 修改通过v-model绑定的值时触发，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: [mpMixin, mixin,props],
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computed: {
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// 这里computed的变量，都是子组件u-checkbox需要用到的，由于头条小程序的兼容性差异，子组件无法实时监听父组件参数的变化
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// 所以需要手动通知子组件，这里返回一个parentData变量，供watch监听，在其中去通知每一个子组件重新从父组件(u-checkbox-group)
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// 拉取父组件新的变化后的参数
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parentData() {
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return [
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// #ifdef VUE2
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this.value,
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// #endif
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// #ifdef VUE3
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this.modelValue,
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// #endif
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this.disabled,
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this.inactiveColor,
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this.activeColor,
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this.size,
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this.labelDisabled,
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this.shape,
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this.iconSize,
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this.borderBottom,
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this.placement,
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];
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},
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bemClass() {
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// this.bem为一个computed变量，在mixin中
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return this.bem('checkbox-group', ['placement'])
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},
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},
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watch: {
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// 当父组件需要子组件需要共享的参数发生了变化，手动通知子组件
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parentData: {
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handler() {
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if (this.children.length) {
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this.children.map((child) => {
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// 判断子组件(u-checkbox)如果有init方法的话，就就执行(执行的结果是子组件重新从父组件拉取了最新的值)
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typeof child.init === "function" && child.init();
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});
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}
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},
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deep: true,
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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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this.children = []
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},
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// #ifdef VUE3
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emits: ['update:modelValue', 'change'],
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// #endif
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methods: {
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// 将其他的checkbox设置为未选中的状态
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unCheckedOther(childInstance) {
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const values = []
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this.children.map(child => {
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// 将被选中的checkbox，放到数组中返回
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if (child.isChecked) {
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values.push(child.name)
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}
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})
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// 发出事件
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this.$emit('change', values)
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// 修改通过v-model绑定的值
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// #ifdef VUE3
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this.$emit("update:modelValue", values);
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// #endif
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// #ifdef VUE2
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this.$emit("input", values);
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// #endif
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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/components.scss";
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.u-checkbox-group {
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&--row {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-flow: row wrap;
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}
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&--column {
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@include flex(column);
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}
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}
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</style>
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