<template>
    <div :class="`layer-list-container ${openLayer? '': 'layer-list-container-close'}`" >
        <div class="title">
          图层资源
          <div class="hidden-button" @click="openLayer = !openLayer">
            <img v-if="openLayer" src="/public/map/top.png" alt="">
            <img v-else src="/public/map/bottom.png" alt="">
          </div>
        </div>
        <div class="layers-container">
          <p class="cate-name">数据图层</p>
          <div class="case-list">
              <div class="case-item" v-for="(item,index) in dataLayerList" :key="index" >
                  <img src="/statistical/prove-icon.png" alt="" />
                  <a-checkbox v-model:checked="item.checked" @change="layerChange(item,'dataLayer')" >
                      <span style="color:#fff;">{{item.name}}</span>
                  </a-checkbox>
              </div>
              <div class="case-item">
                <img src="/statistical/prove-icon.png" alt="" />
                <a-checkbox v-model:checked="tiandituLabelOpen" @change="labelChange" >
                  <span style="color:#fff;">地图注记</span>
                </a-checkbox>
              </div>
          </div>
        </div>
    </div>
</template>
<script lang="ts" setup>
    import {
      defineEmits,
      ref,
    } from 'vue'
    import { layers } from '@/views/sys/exception/util'
    const emits = defineEmits(['changeLayer','changeLabel'])
    const openLayer = ref(true)
    const tiandituLabelOpen = ref(false)
    const dataLayerList = ref(layers)
    
  const layerChange = (item,type)=>{
    let showLayer = dataLayerList.value.filter(itemLayer => itemLayer.checked).map(itemLayer => itemLayer.id)
    emits("changeLayer",showLayer);
  }
  const labelChange = () => {
    emits("changeLabel",tiandituLabelOpen.value);
  }
</script>
  <style type="less" scoped>
  .layer-list-container-close{
    height: 41px !important;
  }
  .layer-list-container {
      width: 285px;
      height: 600px;
      background: #041b36;
      position: relative;
      margin-bottom: 20px;
      transition: 0.5s;
      &::before {
        content: '';
        height: 26px;
        width: 26px;
        position: absolute;
        bottom: 0px;
        left: 0px;
        background: url('/map/layer-center-left.png');
        background-size: 100% 100%;
      }
      &::after {
        content: '';
        height: 26px;
        width: 26px;
        position: absolute;
        bottom: 0px;
        right: 0px;
        background: url('/map/layer-center-right.png');
        background-size: 100% 100%;
      }

      .layers-container{
        width:100%;
        height: calc( 100% - 60px);
        overflow-y:auto;
      }
      .title {
        width: 100%;
        height: 40px;
        background-image: url('/videosupervision/title.png');
        background-size: 100% 100%;
        line-height: 40px;
        text-indent: 18px;
        font-size: 18px;
        font-weight: bold;
        color: #fff;
        position: relative;
      }
      .hidden-button{
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        position: absolute;
        top: 0px;
        right: 0px;
        z-index: 2;
      }
      .switch-button {
        float: right;
        margin-right: 20px;
      }
    }
    .case-list {
      padding: 10px 24px;
      overflow: auto;
      .case-item {
        cursor:pointer;
        border-bottom: 1px dashed #1d60b4;
        color:#fff;
        padding: 5px 0;
        height:40px;
        overflow:hidden;
        img {
          width: 15px;
          margin-right:12px;
        }
        span {
          color: #7ebbff;
          margin-left: 10px;
        }
      }
    }
  ::v-deep .ant-empty-image{
    height:50px;
    position:relative;
  }
  ::v-deep .ant-empty-description{
      color:#fff;
  }

  .cate-name{
    color:#fff;
    padding:12px;
    font-size:14px;
    margin-bottom:0px;
    background:rgba(0, 0, 0, 0.2)
  }

  ::v-deeep .ant-empty-image img{
    width:50px;
    height:50px;
  }

  ::v-deep .ant-checkbox-wrapper{
    width: calc( 100% - 40px);
    height: 20px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
  }
  </style>
  