101 lines
2.6 KiB
Vue
101 lines
2.6 KiB
Vue
<template>
|
||
<view :class="`wd-checkbox-group ${shape === 'button' && cell ? 'is-button' : ''} ${customClass}`" :style="customStyle">
|
||
<slot />
|
||
</view>
|
||
</template>
|
||
<script lang="ts">
|
||
export default {
|
||
name: 'wd-checkbox-group',
|
||
options: {
|
||
addGlobalClass: true,
|
||
virtualHost: true,
|
||
styleIsolation: 'shared'
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<script lang="ts" setup>
|
||
import { watch } from 'vue'
|
||
import { checkNumRange, deepClone } from '../common/util'
|
||
import { useChildren } from '../composables/useChildren'
|
||
import { CHECKBOX_GROUP_KEY, checkboxGroupProps } from './types'
|
||
|
||
const props = defineProps(checkboxGroupProps)
|
||
const emit = defineEmits(['change', 'update:modelValue'])
|
||
|
||
const { linkChildren } = useChildren(CHECKBOX_GROUP_KEY)
|
||
|
||
linkChildren({ props, changeSelectState })
|
||
|
||
watch(
|
||
() => props.modelValue,
|
||
(newValue) => {
|
||
// 传入的value数组中包括重复的元素，这种情况非法。
|
||
if (new Set(newValue).size !== newValue.length) {
|
||
// eslint-disable-next-line quotes
|
||
console.error("checkboxGroup's bound value includes same value")
|
||
}
|
||
if (newValue.length < props.min) {
|
||
// eslint-disable-next-line quotes
|
||
console.error("checkboxGroup's bound value's length can't be less than min")
|
||
}
|
||
if (props.max !== 0 && newValue.length > props.max) {
|
||
// eslint-disable-next-line quotes
|
||
console.error("checkboxGroup's bound value's length can't be large than max")
|
||
}
|
||
// 每次value变化都会触发重新匹配选中项
|
||
},
|
||
{ deep: true, immediate: true }
|
||
)
|
||
|
||
watch(
|
||
() => props.shape,
|
||
(newValue) => {
|
||
const type = ['circle', 'square', 'button']
|
||
if (type.indexOf(newValue) === -1) console.error(`shape must be one of ${type.toString()}`)
|
||
},
|
||
{ deep: true, immediate: true }
|
||
)
|
||
|
||
watch(
|
||
() => props.min,
|
||
(newValue) => {
|
||
checkNumRange(newValue, 'min')
|
||
},
|
||
{ deep: true, immediate: true }
|
||
)
|
||
|
||
watch(
|
||
() => props.max,
|
||
(newValue) => {
|
||
checkNumRange(newValue, 'max')
|
||
},
|
||
{ deep: true, immediate: true }
|
||
)
|
||
|
||
/**
|
||
* @description 子节点通知父节点修改子节点选中状态
|
||
* @param {any} value 子组件的标识符
|
||
*/
|
||
function changeSelectState(value: string | number | boolean) {
|
||
const temp: (string | number | boolean)[] = deepClone(props.modelValue)
|
||
const index = temp.indexOf(value)
|
||
if (index > -1) {
|
||
// 已经选中，则从 value 列表中删除子节点的标识符。
|
||
temp.splice(index, 1)
|
||
} else {
|
||
// 之前未选中，则现在把加子节点的标识符加到 value 列表中。
|
||
temp.push(value)
|
||
}
|
||
emit('update:modelValue', temp)
|
||
|
||
emit('change', {
|
||
value: temp
|
||
})
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
@import './index.scss';
|
||
</style>
|