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- <template>
- <view class="u-swipe-action">
- <slot></slot>
- </view>
- </template>
- <script>
- import { props } from './props';
- import { mpMixin } from '../../libs/mixin/mpMixin';
- import { mixin } from '../../libs/mixin/mixin';
- /**
- * SwipeAction 滑动单元格
- * @description 该组件一般用于左滑唤出操作菜单的场景,用的最多的是左滑删除操作
- * @tutorial https://ijry.github.io/uview-plus/components/swipeAction.html
- * @property {Boolean} autoClose 是否自动关闭其他swipe按钮组
- * @event {Function(index)} click 点击组件时触发
- * @example <u-swipe-action><u-swipe-action-item :rightOptions="options1" ></u-swipe-action-item></u-swipe-action>
- */
- export default {
- name: 'u-swipe-action',
- mixins: [mpMixin, mixin, props],
- data() {
- return {}
- },
- provide() {
- return {
- swipeAction: this
- }
- },
- computed: {
- // 这里computed的变量,都是子组件u-swipe-action-item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
- // 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-swipe-action-item)
- // 拉取父组件新的变化后的参数
- parentData() {
- return [this.autoClose]
- }
- },
- emits: ['opendItem:update'],
- watch: {
- // 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
- parentData() {
- if (this.children.length) {
- this.children.map(child => {
- // 判断子组件(u-swipe-action-item)如果有updateParentData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)
- typeof(child.updateParentData) === 'function' && child.updateParentData()
- })
- }
- },
- opendItem(val) {
- if (val == false) {
- this.closeAll()
- }
- }
- },
- created() {
- this.children = []
- },
- methods: {
- closeOther(child) {
- if (this.autoClose) {
- // 历遍所有的单元格,找出非当前操作中的单元格,进行关闭
- this.children.map((item, index) => {
- if (child !== item) {
- item.closeHandler()
- }
- })
- }
- },
- closeAll() {
- // 关闭所有单元格
- this.children.map((item, index) => {
- item.closeHandler()
- })
- },
- setOpendItem(ins) {
- this.$emit('opendItem:update', true)
- }
- }
- }
- </script>
- <style lang="scss" scoped>
- </style>
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