<template>
  <div class="header">
    <div class="content-wrapper">
      <div class="avatar">
        <img width="64" height="64" :src="seller.avatar"/>
      </div>
      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{seller.name}}</span>
        </div>
        <div class="description">{{seller.description}}/{{seller.deliveryTime}}分钟送达</div>
        <div v-if="seller.supports" class="support">
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{seller.supports[0].description}}</span>
        </div>
      </div>
      <div v-if="seller.supports" class="support-count" @click="showDetail">
        <span class="count">{{seller.supports.length}}个</span>
        <i class="icon-keyboard_arrow_right"></i>
      </div>
    </div>
    <div class="bulletin-wrapper" @click="showDetail">
      <span class="bulletin-title"></span><span class="bulletin-text">{{seller.bulletin}}</span>
      <i class="icon-keyboard_arrow_right"></i>
    </div>
    <div class="background">
      <img :src="seller.avatar" width="100%" height="100%">
    </div>
    <transition name="fade">
      <div v-show="detailShow" class="detail" >
        <div class="detail-wrapper clearfix">
          <div class="detail-main">
            <h1 class="name">{{seller.name}}</h1>
            <div class="star-wrapper">
              <star :size="48" :score="seller.score"></star>
            </div>
            <div class="title">
              <div class="line"></div>
              <div class="text">优惠信息</div>
              <div class="line"></div>
            </div>
            <ul v-if="seller.supports" class="supports">
              <li class="support-item" v-for="item in seller.supports">
                <span class="icon" :class="classMap[item.type]"></span>
                <span class="text">{{item.description}}</span>
              </li>
            </ul>
            <div class="title">
              <div class="line"></div>
              <div class="text">商家公告</div>
              <div class="line"></div>
            </div>
            <div class="bulletin">
              <p class="content">{{seller.bulletin}}</p>
            </div>
          </div>
        </div>
        <div class="detail-close" @click="hideDetail">
          <i class="icon-close"></i>
        </div>
      </div>
    </transition>
  </div>
</template>

<script>
  import Star from "../star/star";
  import FadeAnimation from "../../common/fade/fadeAnimation";
  export default {
    name:'HomeHeader',
    components: {FadeAnimation, Star},
    props:{
      seller:{
        type:Object
      }
    },
    data(){
      return{
        detailShow:false
      }
    },
    methods:{
      showDetail(){
        this.detailShow=true
      },
      hideDetail(){
        this.detailShow=false
      }
    },
    created() {
      this.classMap=['decrease','discount','special','invoice','guarantee']
    }
  }
</script>

<style lang="stylus" scoped>
  @import "../../common/stylus/mixin.styl"
  .header
    position relative
    color: #ffffff
    overflow hidden
    background:rgba(7,17,27,.5)
    .content-wrapper
      position:relative
      padding:24px 12px 18px 24px
      font-size:0
      .avatar
        display inline-block
        vertical-align:top
        img
          border-radius 2px;
      .content
        display inline-block
        margin-left 16px
        .title
          margin: 2px 0 8px 0
          .brand
            display:inline-block
            vertical-align top
            width:30px
            height:18px
            bg-image('brand')
            background-size:30px 18px
            background-repeat:no-repeat
          .name
            margin-left:6px
            font-size:16px
            line-height 18px;
            font-weight bold

        .description
          margin-bottom 10px;
          line-height 12px;
          font-size 12px;
        .support
          .icon
            display:inline-block
            vertical-align top
            width:12px
            height:12px
            margin-right:4px;
            background-size:12px 12px
            background-repeat: no-repeat
            &.decrease
              bg-image('decrease_1')
            &.discount
              bg-image('discount_1')
            &.guarantee
              bg-image('guarantee_1')
            &.invoice
              bg-image('invoice_1')
            &.special
              bg-image('special_1')
          .text
            font-size 12px
            line-height 12px
      .support-count
        position:absolute
        right:12px;
        bottom:14px;
        padding: 0 8px
        height:24px;
        line-height:24px;
        border-radius 14px;
        background:rgba(0,0,0,.2)
        text-align center
        .count
          vertical-align top
          font-size:10px
        .icon-keyboard_arrow_right
          font-size: 10px;
          line-height 24px;
          margin-left 2px;
    .bulletin-wrapper
      position:relative
      height 28px;
      line-height 28px;
      padding 0 22px 0 12px
      white-space:nowrap
      overflow hidden
      text-overflow ellipsis
      background:rgba(7,17,27,.2)
      .bulletin-title
        vertical-align top
        display:inline-block
        margin-top:8px
        width: 22px
        height 12px
        bg-image('bulletin')
        background-size:22px 12px
        background-repeat:no-repeat
      .bulletin-text
        margin:0 4px;
        font-size 10px
        vertical-align top
      .icon-keyboard_arrow_right
        position:absolute
        font-size:10px
        right:12px;
        top:8px;
    .background
      position absolute
      top 0
      left 0
      width:100%
      height 100%
      z-index -1
      filter:blur(10px)
    .detail
      position:fixed
      z-index:100
      width: 100%
      height 100%
      top:0
      left:0
      overflow: auto
      background:rgba(7,17,27,.8)
      &.fade-enter-active, &.fade-leave-active
        transition: all 0.5s
      &.fade-enter, &.fade-leave-active
        opacity: 0
        background: rgba(7, 17, 27, 0)
      .detail-wrapper
        min-height: 100%
        width:100%;
        .detail-main
          margin-top:64px;
          padding-bottom: 64px;
          .name
            line-height 16px;
            text-align center
            font-size: 16px
            font-weight 700
          .star-wrapper
            margin-top:18px;
            padding :2px 0
            display:flex;
            justify-content center
          .title
            display: flex;
            width 80%;
            margin:28px auto 24px auto;
            .line
              flex:1
              position relative
              top:-6px;
              border-bottom:1px solid rgba(255,255,255,.2)
            .text
              padding 0 12px
              font-size:14px;
              font-weight 700;
          .supports
            width:80%;
            margin 0 auto
            .support-item
              padding 0 12px;
              margin-bottom:12px;
              font-size:0
              &:last-child
               margin-bottom:0
              .icon
                display: inline-block
                width:16px;
                height 16px;
                vertical-align top
                margin-right 6px;
                background-size:16px 16px;
                background-repeat:no-repeat
                &.decrease
                  bg-image('decrease_2')
                &.discount
                  bg-image('discount_2')
                &.guarantee
                  bg-image('guarantee_2')
                &.invoice
                  bg-image('invoice_2')
                &.special
                  bg-image('special_2')
              .text
                line-height 12px;
                font-size 12px;
          .bulletin
            width:80%;
            margin: 0 auto
            .content
              padding 0 12px;
              line-height 24px;
              font-size:12px;
      .detail-close
        position:relative
        width:32px;
        height:32px;
        margin:-64px auto 0 auto;
        clear:both
        font-size:32px;

</style>

为什么弹出层显示的时候没有过渡效果。