webui/components/MainContainer.vue

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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
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with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->
<template>
  <el-container>
    <el-header>
      <el-menu :default-active="activeIndex" class="el-menu-demo" mode="horizontal" @select="handleSelect">
        <el-menu-item index="0"><a href="/"><img src="~assets/NemoLogo.png" alt="" style="height: 100%"></a></el-menu-item>
        <el-menu-item index="1">Jobs</el-menu-item>
        <el-menu-item index="2">Stages</el-menu-item>
        <el-menu-item index="3">Storage</el-menu-item>
        <el-menu-item index="4">Environment</el-menu-item>
        <el-menu-item index="5">Executors</el-menu-item>
        <el-menu-item index="6" disabled style="float: right;">Nemo Web UI</el-menu-item>
      </el-menu>
    </el-header>

    <el-main>
      <!--Jobs-->
      <div v-show="activeIndex === '1'">
        <jobs-view/>
      </div>
      <!--Stages-->
      <div v-if="activeIndex === '2'">
        <stages-view/>
      </div>
      <!--Storage-->
      <div v-else-if="activeIndex === '3'">
        <storage-view/>
      </div>
      <!--Environment-->
      <div v-else-if="activeIndex === '4'">
        <environment-view/>
      </div>
      <!--Executors-->
      <div v-else-if="activeIndex === '5'">
        <executors-view/>
      </div>
    </el-main>
  </el-container>
</template>

<script>
import Vue from 'vue';
import JobsView from './jobs/JobsView';
import StagesView from './stages/StagesView';
import StorageView from './storage/StorageView';
import EnvironmentView from './environment/EnvironmentView';
import ExecutorsView from './executors/ExecutorsView';
import { DataSet } from 'vue2vis';
import { STATE } from '../assets/constants';

// variable to store the return value of setTimeout()
let reconnectionTimer;
// reconnection interval
const RECONNECT_INTERVAL = 3000;

export default {
  components: {
    'jobs-view': JobsView,
    'stages-view': StagesView,
    'storage-view': StorageView,
    'environment-view': EnvironmentView,
    'executors-view': ExecutorsView,
  },

  data() {
    return {
      activeIndex: '1',
    };
  },

  //METHODS
  methods: {
    // Handle select of the different tabs.
    handleSelect(key, keyPath) {
      this.activeIndex = key;
    },
  },
}
</script>

<style>
.status-header {
  margin-bottom: 15px;
}

.header-container {
  height: 80px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
}

.header-title {
  display: flex;
  display: -webkit-flex;
  font-size: 32px;
}

.detail-card {
  margin-bottom: 15px;
}

.upper-card-col {
  padding-top: 8px;
  padding-bottom: 8px;
}
</style>