ShangHaiInustrialMuseum/src/views/TreasureDetail.vue

<template>
  <div class="treasure-detail">
    <Teleport to="body">
      <TreasureShare
        v-if="isShowShare"
        :info="rawData.value?.entity"
        @close="isShowShare = false"
      />
    </Teleport>

    <button
      class="back"
      @click="$router.go(-1)"
    >
      <img
        class=""
        src="@/assets/images/icon_back.png"
        alt=""
        draggable="false"
      >
    </button>

    <h1>{{ rawData.value?.entity?.name }}</h1>

    <div class="tab-bar">
      <button
        v-if="modelUrlList?.length"
        class="model"
        :class="{
          active: activeTabIndx === 0
        }"
        @click="activeTabIndx = 0"
      >
        <span>模型</span>
      </button>
      <button
        v-if="videoUrlList?.length"
        class="video"
        :class="{
          active: activeTabIndx === 1
        }"
        @click="activeTabIndx = 1"
      >
        <span>视频</span>
      </button>
      <button
        v-if="imageUrlList?.length"
        class="image"
        :class="{
          active: activeTabIndx === 2
        }"
        @click="activeTabIndx = 2"
      >
        <span>图片</span>
      </button>
    </div>

    <div
      class="main-wrapper"
    >
      <div
        class="swiper-root"
      >
        <div
          v-if="activeTabIndx === 0"
          class="swiper-wrapper"
        >
          <iframe
            v-for="(item) in modelUrlList"
            :key="item.id"
            :src="`${prefix}/web-model/index.html#/relic-detail?model-path=${encodeURIComponent(item.filePath)}`"
            frameborder="0"
            class="swiper-slide"
          />
        </div>
        <div
          v-if="activeTabIndx === 1"
          class="swiper-wrapper"
        >
          <video
            v-for="(item) in videoUrlList"
            :key="item.id"
            :src="item.filePath"
            class="swiper-slide"
          />
        </div>
        <div
          v-if="activeTabIndx === 2"
          class="swiper-wrapper"
        >
          <img
            v-for="(item) in imageUrlList"
            :key="item.id"
            draggable="false"
            :src="`${prefix}/${item.filePath}`"
            class="swiper-slide"
          >
        </div>
        <!-- <div class="swiper-pagination">
          <span class="cur">{{ currentSlideIdx + 1 }}</span> / <span>{{ list.length }}</span>
        </div> -->
      </div>
      <!-- <p class="main">
        厂家：江南造船     尺寸：模型：长1230mm，宽700mm，高2300mm
      </p> -->
      <p class="desc">
        {{ rawData.value?.entity?.description }}
      </p>
    </div>

    <div class="swiper-button-prev" />
    <div class="swiper-button-next" />

    <menu>
      <button @click="isShowShare = true">
        <img
          class=""
          src="@/assets/images/icon_share.png"
          alt=""
          draggable="false"
        >
      </button>
      <button
        v-if="hasMusic"
        @click="isMusicOn = !isMusicOn"
      >
        <img
          class=""
          :src="require(`@/assets/images/icon_music_${isMusicOn ? 'on' : 'off'}.png`)"
          alt=""
          draggable="false"
        >
      </button>
      <button
        v-if="canRecord && activeTabIndx === 0"
        @click="$router.push({name: 'RecordView', query: {
          url: encodeURI(`${prefix}/web-model/index.html#/relic-detail?model-path=${encodeURIComponent(modelUrlList[activeSwiperItemIndex].filePath)}`)
        }})"
      >
        <img
          class=""
          src="@/assets/images/icon_record.png"
          alt=""
          draggable="false"
        >
      </button>
      <button @click="fullScreenStatus = !fullScreenStatus">
        <img
          class=""
          :src="require(`@/assets/images/icon_full_screen_${fullScreenStatus ? 'off' : 'on'}.png`)"
          alt=""
          draggable="false"
        >
      </button>
    </menu>

    <audio
      v-if="hasMusic"
      ref="bgAudio"
      :src="musicUrl"
      style="display: none;"
    />
  </div>
</template>

<script>
import {
  computed,
  nextTick,
  onMounted,
  reactive,
  ref,
  toRefs,
  watch,
} from 'vue'
import { useRoute } from "vue-router"
import TreasureShare from "@/components/TreasureShare.vue"
import Swiper from 'swiper/bundle'
import 'swiper/css/bundle'

export default {
  components: {
    TreasureShare
  },
  setup () {
    const prefix = process.env.VUE_APP_API_ORIGIN

    /**
     * 路由
     */
    const route = useRoute()

    /**
     * tab bar
     */
    const activeTabIndx = ref(0)

    /**
     * swiper 相关
     */
    let swiper = null
    const activeSwiperItemIndex = ref(0)
    function initSwiper() {
      swiper = new Swiper('.swiper-root', {
        // pagination: {
        //   el: '.swiper-pagination',
        // },

        // Navigation arrows
        navigation: {
          nextEl: '.swiper-button-next',
          prevEl: '.swiper-button-prev',
        },

        on: {
          afterInit: function (e) {
            activeSwiperItemIndex.value = e.activeIndex
          },
          slideChange: function(e) {
            activeSwiperItemIndex.value = e.activeIndex
          }
        }
      })
    }
    onMounted(initSwiper)
    watch(activeTabIndx, (newV) => {
      swiper.destroy()
      nextTick(() => {
        initSwiper()
      })
    })

    /**
     * 分享
     */
    const isShowShare = ref(false)

    /**
     * 背景音乐相关
     */
    const bgAudio = ref(null)
    const hasMusic = ref(false)
    const musicUrl = ref(require('@/assets/mock/02.mp3'))
    const isMusicOn = ref(false)
    watch(isMusicOn, (newV) => {
      console.log('change!', newV)
      if (newV) {
        bgAudio.value.play()
      } else {
        bgAudio.value.pause()
      }
    })

    /**
     * 录屏相关
     */
    const canRecord = ref(navigator?.mediaDevices?.getDisplayMedia)

    /**
     * 全屏相关
     */
    const fullScreenStatus = ref(false)
    watch(fullScreenStatus, (newVal) => {
      if (newVal) {
        const el = document.querySelector('.treasure-detail')
        if (el) {
          utils.requestFullScreen(el)
        } else {
          console.error('没有找到组件根元素！')
        }
      } else {
        utils.exitFullScreen()
      }
    })

    /**
     * 展示数据
     */
    const rawData = reactive({
      value: null,
    })
    const modelUrlList = reactive([])
    const videoUrlList = reactive([])
    const imageUrlList = reactive([])
    api.getTreasureDetail(route.query.id).then((res) => {
      rawData.value = res
      for (const iterator of rawData.value.file) {
        switch (iterator.type) {
        case 'model':
          modelUrlList.push(iterator)
          break
        case 'video':
          videoUrlList.push(iterator)
          break
        case 'img':
          imageUrlList.push(iterator)
          break
        default:
          break
        }
      }
    })

    return {
      prefix,
      encodeURIComponent,
      activeSwiperItemIndex,
      activeTabIndx,
      bgAudio,
      canRecord,
      fullScreenStatus,
      hasMusic,
      imageUrlList,
      isMusicOn,
      isShowShare,
      modelUrlList,
      musicUrl,
      rawData,
      videoUrlList,
    }
  },
}
</script>

<style lang="less" scoped>
.treasure-detail {
  width: 100%;
  height: 100%;
  overflow: auto;
  position: relative;
  >button.back {
    position: absolute;
    top: 51px;
    left: 67px;
    width: 40px;
    height: 40px;
    >img {
      width: 100%;
      height: 100%;
    }
  }
  >h1 {
    position: absolute;
    top: 36px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 36px;
    font-family: Source Han Sans CN-Bold, Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
  }
  >.tab-bar {
    position: absolute;
    top: 108px;
    left: 50%;
    transform: translateX(-50%);
    >button {
      margin-right: 50px;
      width: 80px;
      height: 36px;
      background: rgba(255,255,255,0.2);
      border-radius: 18px;
      border: 1px solid #fff;
      font-size: 16px;
      font-family: Source Han Sans CN-Regular, Source Han Sans CN;
      font-weight: 400;
      color: #fff;
      opacity: 0.7;
      &:last-of-type {
        margin-right: initial;
      }
      &.active {
        background: rgba(255,255,255,0.2);
        border: 1px solid #DBC386;
        color: #DBC386;
        opacity: initial;
      }
    }
  }

  >.main-wrapper {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    height: calc(100% - 144px - 128px - 40px);
    width: 80%;
    max-width: 1164px;
    .swiper-root {
      height: calc(100% - 160px);
      width: 100%;
      position: relative;
      overflow: hidden;
      .swiper-wrapper {
        height: 100%;
        margin-left: auto;
        margin-right: auto;
        .swiper-slide {
          user-select: none;
          object-fit: contain;
        }
      }
      // .swiper-pagination {
      //   position: absolute;
      //   bottom: 10px;
      //   left: 50%;
      //   transform: translateX(-50%);
      //   font-size: 1.33rem;
      //   font-family: Inter-Regular, Inter;
      //   color: #666;
      //   .cur {
      //     color: #930909;
      //   }
      // }
    }
    >p.main {
      margin-top: 20px;
      font-size: 20px;
      font-family: Source Han Sans CN-Regular, Source Han Sans CN;
      font-weight: 400;
      color: #FFFFFF;
      overflow: hidden;
      white-space: pre;
      text-overflow: ellipsis;
      margin-bottom: 22px;
      text-align: center;
    }
    >p.desc {
      height: 108px;
      width: 100%;
      max-width: 1164px;
      text-align: center;
      font-size: 20px;
      line-height: 23px;
      font-family: Source Han Sans CN-Regular, Source Han Sans CN;
      font-weight: 400;
      color: #FFFFFF;
      overflow: auto;
      opacity: 0.8;
      margin-left: auto;
      margin-right: auto;
      padding-left: 10px;

      margin-top: 20px;
      height: 150px;
      &::-webkit-scrollbar { background: transparent; width: 4px; } /*宽度是对垂直滚动条而言，高度是对水平滚动条而言*/
      &::-webkit-scrollbar-thumb {
        background: rgba(220, 231, 240, 0.2);
        border-radius: 2px;
      }
    }
  }

  .swiper-button-prev {
    left: 44px;
    width: 44px;
    height: 44px;
    background-image: url(@/assets/images/arrow-left-2.png);
    background-size: contain;
    &::after {
      content: '';
    }
  }
  .swiper-button-next {
    right: 44px;
    width: 44px;
    height: 44px;
    background-image: url(@/assets/images/arrow-right-2.png);
    background-size: contain;
    &::after {
      content: '';
    }
  }

  >menu {
    position: absolute;
    right: 44px;
    bottom: 130px;
    > button {
      display: block;
      margin-bottom: 15px;
      width: 44px;
      height: 44px;
      > img {
        width: 100%;
        height: 100%;
      }
    }
  }
}
</style>