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+
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+import React, { useEffect, useMemo, useRef, useState } from 'react'
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+import Taro from '@tarojs/taro';
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+import { ScrollView, View, Image, Text } from '@tarojs/components';
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+import deleteIcon from '@/assets/icons/landlord/delete.png';
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+import './style.less'
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+
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+export default (props) => {
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+ const { className, action, del, onDelete } = props;
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+
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+ const contextRef = useRef()
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+ const contentHeightRef = useRef(0)
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+ const [actStyle, setActStyle]= useState()
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+
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+ const uqClass = useMemo(() => `f-${Math.random().toString(36).substring(2)}`, [])
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+ const classes = [className, 'slideview-wrapper', uqClass].filter(Boolean).join(' ');
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+
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+ const handleScrollLeft = () => {
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+ if (contextRef.current) {
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+ contextRef.current.scrollIntoView('.slideview-content')
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+ }
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+ }
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+
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+ const handleScrollRight = () => {
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+ if (contextRef.current) {
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+ contextRef.current.scrollIntoView('.slideview-actions')
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+ }
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+ }
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+
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+ const handleDelete = (e) => {
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+ if (onDelete) {
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+ onDelete(e)
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+ }
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+ }
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+
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+ useEffect(() => {
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+ Taro.nextTick(() => {
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+ Taro.createSelectorQuery()
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+ .select(`.${uqClass}`)
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+ .node()
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+ .exec((res) => {
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+ contextRef.current = res[0].node;
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+ })
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+ })
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+ }, [])
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+
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+ useEffect(() => {
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+ Taro.nextTick(() => {
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+ // 不清楚为什么, 此处获取高度一直不准确
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+ const t = setTimeout(() => {
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+ Taro.createSelectorQuery()
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+ .select(`.${uqClass}`)
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+ .boundingClientRect()
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+ .exec((res) => {
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+ if (res && res[0]) {
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+ const { height } = res[0]
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+ if (height && height !== contentHeightRef.current) {
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+ setActStyle({
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+ height: `${height}px`,
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+ })
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+ contentHeightRef.current = height
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+ }
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+ }
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+ })
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+ clearTimeout(t)
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+ }, 500)
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+ })
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+ })
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+
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+ return (
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+ <ScrollView
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+ className={classes}
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+ upperThreshold={20}
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+ lowerThreshold={20}
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+ scrollX
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+ scrollWithAnimation
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+ enhanced
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+ onScrollToUpper={handleScrollLeft}
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+ onScrollToLower={handleScrollRight}
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+ >
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+ <View className='slideview-content'>{props.children}</View>
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+ <View className='slideview-actions' style={actStyle}>
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+ <View className='slideview-action'>
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+ {
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+ del && (
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+ <View className='slideview-action_delete' onClick={handleDelete}>
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+ <Image src={deleteIcon} />
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+ <View>删除</View>
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+ </View>
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+ )
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+ }
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+ {action}
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+ </View>
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+ </View>
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+ </ScrollView>
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+ )
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+}
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