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119 lines
2.5 KiB
Vue
119 lines
2.5 KiB
Vue
<template>
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<view :class="`wd-grid ${customClass}`" :style="gutter ? 'padding-left:' + gutter + 'px;' + 'padding-bottom:' + gutter + 'px;' : ''">
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<!-- 默认插入的 item -->
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<slot />
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</view>
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</template>
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<script lang="ts">
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export default {
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name: 'wd-grid',
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options: {
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virtualHost: true,
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addGlobalClass: true,
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styleIsolation: 'shared'
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}
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}
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</script>
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<script lang="ts" setup>
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import { watch } from 'vue'
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import { useChildren } from '../composables/useChildren'
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import { GRID_KEY } from './types'
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import { debounce } from '../common/util'
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const nextTick = () => new Promise((resolve) => setTimeout(resolve, 20))
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interface Props {
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customClass?: string
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clickable?: boolean
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square?: boolean
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column?: number
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border?: boolean
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bgColor?: string
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gutter?: number
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}
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const props = withDefaults(defineProps<Props>(), {
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customClass: '',
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clickable: false,
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square: false,
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border: false,
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bgColor: ''
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})
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// 子元素个数
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const { linkChildren, children } = useChildren(GRID_KEY)
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linkChildren({ props })
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watch(
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() => props.column,
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(val, oldVal) => {
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if (val === oldVal) return
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if (!val || val <= 0) {
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console.error(
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'The number of columns attribute value is invalid. The attribute must be greater than 0 and it is not recommended to use a larger value attribute.'
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)
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}
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oldVal && init()
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},
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{
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deep: true,
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immediate: true
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}
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)
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watch(
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() => props.border,
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(val) => {
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val &&
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Promise.resolve()
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.then(nextTick)
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.then(() => {
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init()
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})
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},
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{
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deep: true,
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immediate: true
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}
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)
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watch(
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() => children,
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() => {
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handleChildrenChange()
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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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const handleChildrenChange = debounce(() => {
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init()
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}, 50)
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function init() {
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if (!children) return
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children.forEach((item, index) => {
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if (props.border) {
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const { column } = props
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if (column) {
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const isRightItem = children.length - 1 === index || (index + 1) % column === 0
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const isFirstLine = index + 1 <= column
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isFirstLine && item.$.exposed!.setiIemClass('is-first')
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isRightItem && item.$.exposed!.setiIemClass('is-right')
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!isFirstLine && item.$.exposed!.setiIemClass('is-border')
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} else {
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item.$.exposed!.setiIemClass('is-first')
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}
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children.length - 1 === index && item.$.exposed!.setiIemClass(item.$.exposed!.itemClass.value + ' is-last')
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}
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item.$.exposed!.init()
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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 './index.scss';
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</style>
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