<template>
  <div class="components-container">
    <el-button type="primary" @click="dialogTableVisible = true">
      Open a Drag Dialog
    </el-button>
    <el-dialog v-el-drag-dialog :visible.sync="dialogTableVisible" title="Shipping address" @dragDialog="handleDrag">
      <el-select ref="select" v-model="value" placeholder="Select option">
        <el-option v-for="item in options" :key="item.value" :label="item.label" :value="item.value" />
      </el-select>
      <el-table :data="gridData">
        <el-table-column property="date" label="Date" width="150" />
        <el-table-column property="name" label="Name" width="200" />
        <el-table-column property="address" label="Address" />
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
import elDragDialog from '@/directive/el-drag-dialog'; // base on element-ui

export default {
  name: 'DragDialogDemo',
  directives: { elDragDialog },
  data() {
    return {
      dialogTableVisible: false,
      options: [
        { value: 'Option 1', label: 'Milk Cake' },
        { value: 'Option 2', label: 'Sandwid' },
        { value: 'Option 3', label: 'Pepper Steak' },
        { value: 'Option 4', label: 'Vegetable Sandwich' },
      ],
      value: '',
      gridData: [{
        date: '2016-05-02',
        name: 'John Smith',
        address: 'No.1518,  Jinshajiang Road, Putuo District',
      }, {
        date: '2016-05-04',
        name: 'John Smith',
        address: 'No.1518,  Jinshajiang Road, Putuo District',
      }, {
        date: '2016-05-01',
        name: 'John Smith',
        address: 'No.1518,  Jinshajiang Road, Putuo District',
      }, {
        date: '2016-05-03',
        name: 'John Smith',
        address: 'No.1518,  Jinshajiang Road, Putuo District',
      }],
    };
  },
  methods: {
    // v-el-drag-dialog onDrag callback function
    handleDrag() {
      this.$refs.select.blur();
    },
  },
};
</script>