infinite-virtual-list v1.0.2

infinite-virtual-list

This is a infinite virtual list for react

How to use?

npm install infinite-virtual-list --save

import LongScrollView from 'infinite-virtual-list'
import 'infinite-virtual-list/lib/main.min.css'

return (
  <div>
    <LongScrollView 
      height={'1000px'}
      list={list} // the data 
      renderTemplate={renderTemplate}
      scroll={pageScroll}
      cardHeight={100}
      scrollToBottomHeight={100}
      scrollToBottom={scrollToBottom} 
    />
  </div>
)

相关配置
height:                整个组件的高度
list:                  需要展示的所有数据，
renderTemplate:        数据渲染模版
scroll:                页面滚动的钩子
cardHeight             每个数据项的高度
scrollToBottomHeight   页面触底事件的触发高度
scrollToBottom         页面触底事件钩子

example

import React, { useState, useEffect } from 'react'
import LongScrollView from 'infinite-virtual-list'
import 'infinite-virtual-list/lib/main.min.css'
import styles from './styles.module.css'

function Home () {

  const [list, setList] = useState([])

  // 页面初始化
  useEffect(() => {
    getMoreData()
  }, [])

  const getMoreData = async () => {
    // 模拟异步请求
    setTimeout(() => {
      let data = []
      for (let n = list.length; n < list.length + 20; n++) {
        data.push({
          name: `dataList-${n}`,
          key: n,
          time: new Date().getTime()
        })
      }
      setList(list => [...list, ...data])
    }, 0)
  }

  // 页面滚动
  const pageScroll = () => {
    console.log('scroll')
  }

  // 页面滚动到底部
  const scrollToBottom = value => {
    console.log('页面触底')
    getMoreData()
  }

  const renderTemplate = el => <div className={styles.card} key={el.key}>{el.name}</div>



  return (
    <div className={styles.wrap}>
      <LongScrollView height={'1000px'} list={list} renderTemplate={renderTemplate} scroll={pageScroll} cardHeight={100} scrollToBottomHeight={100} scrollToBottom={scrollToBottom} />
    </div>
  )
}

export default Home