dzhh-frontend/.svn/pristine/2b/2b290308758aaeced671b2b906e56e3869af7534.svn-base

<!--
<template>
  <div :class="[prefixCls]">
    <ul>
      <slot></slot>
      <template v-for="item in filterEmpty($slots.default).slice(0, 3)"></template>


      <template v-if="maxLength > 0 && filterEmpty($slots.default).length > maxLength">
        <avatar-item :size="size">
          <avatar :size="size !== 'mini' && size || 20" :style="excessItemsStyle">{{ `+${maxLength}` }}</avatar>
        </avatar-item>
      </template>
    </ul>
  </div>
</template>
-->

<script>
  import Avatar from 'ant-design-vue/es/avatar'
  import AvatarItem from './Item'
  import { filterEmpty } from '@/components/_util/util'

  export default {
    AvatarItem,
    name: "AvatarList",
    components: {
      Avatar,
      AvatarItem
    },
    props: {
      prefixCls: {
        type: String,
        default: 'ant-pro-avatar-list'
      },
      /**
       * 头像大小 类型: large、small 、mini, default
       * 默认值: default
       */
      size: {
        type: [String, Number],
        default: 'default'
      },
      /**
       * 要显示的最大项目
       */
      maxLength: {
        type: Number,
        default: 0
      },
      /**
       * 多余的项目风格
       */
      excessItemsStyle: {
        type: Object,
        default: () => {
          return {
            color: '#f56a00',
            backgroundColor: '#fde3cf'
          }
        }
      }
    },
    data () {
      return {}
    },
    methods: {
      getItems(items) {
        const classString = {
          [`${this.prefixCls}-item`]: true,
          [`${this.size}`]: true
        }

        if (this.maxLength > 0) {
          items = items.slice(0, this.maxLength)
          items.push((<Avatar size={ this.size } style={ this.excessItemsStyle }>{`+${this.maxLength}`}</Avatar>))
        }
        const itemList = items.map((item) => (
          <li class={ classString }>{ item }</li>
        ))
        return itemList
      }
    },
    render () {
      const { prefixCls, size } = this.$props
      const classString = {
        [`${prefixCls}`]: true,
        [`${size}`]: true,
      }
      const items = filterEmpty(this.$slots.default)
      const itemsDom = items && items.length ? <ul class={`${prefixCls}-items`}>{ this.getItems(items) }</ul> : null

      return (
        <div class={ classString }>
          { itemsDom }
        </div>
      )
    }
  }
</script>