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151 lines
3.7 KiB
Vue
151 lines
3.7 KiB
Vue
<template>
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<view :style="customStyle" :class="`wd-drop-menu ${customClass}`" @click.stop="noop">
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<view class="wd-drop-menu__list">
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<view
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v-for="(child, index) in children"
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:key="index"
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@click="toggle(child)"
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:class="`wd-drop-menu__item ${child.disabled ? 'is-disabled' : ''} ${currentUid === child.$.uid ? 'is-active' : ''}`"
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>
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<view class="wd-drop-menu__item-title">
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<view class="wd-drop-menu__item-title-text">{{ getDisplayTitle(child) }}</view>
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<wd-icon name="arrow-down" size="14px" custom-class="wd-drop-menu__arrow" />
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</view>
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</view>
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</view>
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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-drop-menu',
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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 { getCurrentInstance, inject, onBeforeMount, ref, watch } from 'vue'
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import { closeOther } from '../common/clickoutside'
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import { type Queue, queueKey } from '../composables/useQueue'
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import { getRect } from '../common/util'
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import { useChildren } from '../composables/useChildren'
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import { DROP_MENU_KEY } from './types'
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type DropDirction = 'up' | 'down'
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interface Props {
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customClass?: string
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customStyle?: string
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zIndex?: number
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direction?: DropDirction
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modal?: boolean
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closeOnClickModal?: boolean
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duration?: number
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}
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const props = withDefaults(defineProps<Props>(), {
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customClass: '',
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customStyle: '',
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zIndex: 12,
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direction: 'down',
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modal: true,
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closeOnClickModal: true,
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duration: 200
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})
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const queue = inject<Queue | null>(queueKey, null)
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// -1表示折叠
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const currentUid = ref<number | null>(null)
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const offset = ref<number>(0)
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const windowHeight = ref<number>(0)
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const { proxy } = getCurrentInstance() as any
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const { linkChildren, children } = useChildren(DROP_MENU_KEY)
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linkChildren({ props, fold, offset })
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watch(
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() => props.direction,
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(newValue) => {
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if (newValue !== 'up' && newValue !== 'down') {
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// eslint-disable-next-line quotes
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console.error("[wot design] warning(wd-drop-menu): direction must be 'up' or 'down'")
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}
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},
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{ deep: true, immediate: true }
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)
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onBeforeMount(() => {
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windowHeight.value = uni.getSystemInfoSync().windowHeight
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})
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function noop(event: Event) {
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event.preventDefault()
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event.stopPropagation()
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}
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function getDisplayTitle(child: any) {
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const { title, modelValue, options, valueKey, labelKey } = child
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if (title) {
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return title
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}
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for (let i = 0, len = options.length; i < len; i++) {
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if (modelValue === options[i][valueKey]) {
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return options[i][labelKey]
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}
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}
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console.error('[wot-design] warning(wd-drop-menu-item): no value is matched in the options option.')
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}
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function toggle(child: any) {
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// 点击当前 menu, 关闭其他 menu
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if (child && !child.disabled) {
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if (queue && queue.closeOther) {
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queue.closeOther(child)
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} else {
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closeOther(child)
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}
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fold(child)
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}
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}
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/**
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* 控制菜单内容是否展开
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*/
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function fold(child?: any) {
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currentUid.value = child ? child.$.uid : null
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if (!child) {
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children.forEach((item) => {
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item.$.exposed!.setShowPop(false)
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})
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return
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}
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getRect('.wd-drop-menu', false, proxy).then((rect: any) => {
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if (!rect) return
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const { top, bottom } = rect
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if (props.direction === 'down') {
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offset.value = bottom
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} else {
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offset.value = windowHeight.value - top
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}
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// 选中当前关掉其他的
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children.forEach((item) => {
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if (child.$.uid === item.$.uid) {
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item.$.exposed!.open()
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} else {
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item.$.exposed!.setShowPop(false)
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}
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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 './index.scss';
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</style>
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