<template>
  <div class="body">
    <el-container>
      <el-header class="index-header">
        <TopBar></TopBar>
      </el-header>

      <el-container>

        <el-aside :class="{'index-aside': true, 'index-aside-fold': fold}">
          <el-button size="mini" class="fold" @click="handleFold">{{fold ? '▷' : '◁'}}</el-button>
          <LeftBar v-if="userInfo"></LeftBar>
        </el-aside>

        <el-main class="index-main">
          <el-scrollbar
          wrap-class="content-scroll-area"
          :native="false"
          >
            <transition name="fade">
              <router-view v-if="$store.state.isRouterAlive"></router-view>
            </transition>
         </el-scrollbar>
        </el-main>

      </el-container>
    </el-container>
  </div>
</template>

<script>
import LeftBar from './menu/leftbarnew.vue'
import TopBar from './menu/topbar.vue'
import { mapGetters } from 'vuex'
export default {
  name: 'Index',
  components: {
    LeftBar,
    TopBar
  },
  data() {
    return {
      // isRouterAlive: true
      fold: false
    }
  },
  computed: {
    ...mapGetters({
      userInfo: 'userInfo'
    })
  },
  methods: {
    // reload () {
    //   this.isRouterAlive = false
    //   this.$nextTick(() => (this.isRouterAlive = true))
    // }
    handleFold() {
      this.fold = !this.fold
    }
  },
}
</script>

<style lang="scss">
.body {
  background: #f5f5f5;
  .el-header,
  .el-main,
  .el-aside {
    padding: 0;
  }
  .el-header {
    box-shadow: 0 1px 3px rgba(#ccc, 0.5);
  }
  .el-container {
    // height: calc(100vh - 61px);
    padding: 0;
    margin: 0;
  }
  .index-header {
    margin-bottom: 2px;
  }
  .index-aside {
    width: 231px !important; // 50
    height: calc(100vh - 63px);
    position: relative;
    transition: all 0.3s;
    overflow: hidden;
  }
  .index-aside-fold {
    width: 42px !important;
  }
  .index-main {
    height: calc(100vh - 63px);
    overflow: hidden;
  }
  .content-scroll-area {
    max-height: calc(100vh - 63px);
  }
  .fold {
    position: absolute;
    right: 0;
    top: 14px;
    z-index: 1;
    border-radius: 0;
    border: 1px solid #e6e6e6;
    border-right: none;
    border-top-left-radius: 100px;
    border-bottom-left-radius: 100px;
    color: #ccc;
  }
}
</style>
