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An infinite list mixin can recycle dom for Vue.js 2

An infinite list mixin can recycle dom for Vue.js 2

vue-infinite-list

infinite list based on vue2.

Installation

npm i vue-infinite-list

Basic Use

create a helper component

import your custom list item component(ListItem) and your custom spinner component(LoadSpinner).
import the mixin file you installed.
use the mixin in helper component.
make sure the key for 'v-for' is unique.

<template>
  <div :style="containerStyle" @scroll.self="handlerScroll()">
    <div>
      <div :style="topBufferStyle"></div>
      <list-item v-for="item in activeItems" :key="getItemKey()" :data="item"></list-item>
      <load-spinner v-show="showLoading"></load-spinner>
      <div :style="bottomBufferStyle"></div>
    </div>
  </div>
</template>

<script>
  import ListItem from './ListItem.vue'
  import LoadSpinner from './LoadSpinner.vue'
  import infiniteMix from 'vue-infinite-list'

  let baseKey = 1

  export default {
    components: {
      ListItem,
      LoadSpinner
    },
    mixins: [infiniteMix],
    data () {
      return {
      }
    },
    methods: {
      getItemKey () {
        return baseKey++
      }
    }
  }
</script>

use helper component

<helper-comp :container-height="containerHeight" :item-height="itemHeight" :items="items" blockFactor='0.5' extendFactor="1" @onInfiniteLoad="load()" :loading="loading">
    </helper-comp>

Configuration

containerHeight

the height of the list container

itemHeight

the height of the item

items

array of list items

blockFactor

the list is split to many blocks of the same height(blockFactor * containerHeight)

extendFactor

the extra height(extendFactor * containerHeight) should render

loading

the loading status

Event

onInfiniteLoad

notify the parent component to load more list items

GitHub