<template>
  <div>
    <p class="tip">
      树表格，通过配置 <table-api-link prop="tree-config"/>={<table-api-link prop="line"/>: true} 属性来开启树节点连接线<br>
       <span class="red">（注：连接线不支持虚拟滚动）</span>
    </p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      :row-config="{useKey: true}"
      :tree-config="{transform: true, rowField: 'id', parentField: 'parentId', line: true}"
      :data="tableData1"
      :scroll-y="{enabled: false}">
      <vxe-column field="name" title="Name" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="tip">复选框</p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      highlight-current-row
      size="medium"
      :row-config="{useKey: true}"
      :tree-config="{transform: true, accordion: true, line: true, iconOpen: 'vxe-icon-caret-right rotate45', iconClose: 'vxe-icon-caret-right'}"
      :checkbox-config="{labelField: 'name'}"
      :data="tableData2"
      :scroll-y="{enabled: false}">
      <vxe-column type="checkbox" title="Name" width="280" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="tip">自定义图标，通过设置 <table-api-link prop="tree-config"/>={<table-api-link prop="iconOpen"/>, <table-api-link prop="iconClose"/>} 局部替换默认的图标</p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      size="small"
      :row-config="{useKey: true}"
      :radio-config="{labelField: 'name'}"
      :tree-config="{accordion: true, line: true, iconOpen: 'vxe-icon-minus', iconClose: 'vxe-icon-add'}"
      :data="tableData3"
      :scroll-y="{enabled: false}">
      <vxe-column type="radio" title="Name" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="tip">更多自定义</p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      ref="xTree"
      size="mini"
      :row-config="{useKey: true}"
      :checkbox-config="{labelField: 'name'}"
      :tree-config="{line: true, iconOpen: 'vxe-icon-minus', iconClose: 'vxe-icon-add'}"
      :data="tableData4"
      :scroll-y="{enabled: false}">
      <vxe-column type="checkbox" title="Name" tree-node>
        <template #default="{ row }">
          <span>
            <template v-if="row.children && row.children.length">
              <i class="tree-node-icon fa" :class="$refs.xTree.isTreeExpandByRow(row) ? 'fa-folder-open-o' : 'fa-folder-o'"></i>
            </template>
            <template v-else>
              <i class="tree-node-icon fa fa-file-o"></i>
            </template>
            <span>{{ row.name }}</span>
          </span>
        </template>
      </vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

  </div>
</template>

<script>
export default {
  data () {
    return {
      tableData1: [
        { id: 10000, parentId: null, name: 'test abc1', type: 'mp3', size: 1024, date: '2020-08-01' },
        { id: 10050, parentId: null, name: 'Test2', type: 'mp4', size: null, date: '2021-04-01' },
        { id: 24300, parentId: 10050, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
        { id: 20045, parentId: 24300, name: 'test abc4', type: 'html', size: 600, date: '2021-04-01' },
        { id: 10053, parentId: 24300, name: 'test abc96', type: 'avi', size: null, date: '2021-04-01' },
        { id: 24330, parentId: 10053, name: 'test abc5', type: 'txt', size: 25, date: '2021-10-01' },
        { id: 21011, parentId: 10053, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
        { id: 22200, parentId: 10053, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23666, parentId: null, name: 'Test8', type: 'xlsx', size: 2048, date: '2020-11-01' },
        { id: 23677, parentId: 23666, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23671, parentId: 23677, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23672, parentId: 23677, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23688, parentId: 23666, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23681, parentId: 23688, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23682, parentId: 23688, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 24555, parentId: null, name: 'test abc9', type: 'avi', size: 224, date: '2020-10-01' },
        { id: 24566, parentId: 24555, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 24577, parentId: 24555, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
      ],
      tableData2: [
        { id: 10000, parentId: null, name: 'test abc1', type: 'mp3', size: 1024, date: '2020-08-01' },
        { id: 10050, parentId: null, name: 'Test2', type: 'mp4', size: null, date: '2021-04-01' },
        { id: 24300, parentId: 10050, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
        { id: 20045, parentId: 24300, name: 'test abc4', type: 'html', size: 600, date: '2021-04-01' },
        { id: 10053, parentId: 24300, name: 'test abc96', type: 'avi', size: null, date: '2021-04-01' },
        { id: 24330, parentId: 10053, name: 'test abc5', type: 'txt', size: 25, date: '2021-10-01' },
        { id: 21011, parentId: 10053, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
        { id: 22200, parentId: 10053, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23666, parentId: null, name: 'Test8', type: 'xlsx', size: 2048, date: '2020-11-01' },
        { id: 23677, parentId: 23666, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23671, parentId: 23677, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23672, parentId: 23677, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23688, parentId: 23666, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23681, parentId: 23688, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 23682, parentId: 23688, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 24555, parentId: null, name: 'test abc9', type: 'avi', size: 224, date: '2020-10-01' },
        { id: 24566, parentId: 24555, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' },
        { id: 24577, parentId: 24555, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
      ],
      tableData3: [
        { id: 1000, name: 'test abc1', type: 'mp3', size: 1024, date: '2020-08-01' },
        {
          id: 1005,
          name: 'Test2',
          type: 'mp4',
          size: null,
          date: '2021-04-01',
          children: [
            { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
            { id: 20045, name: 'test abc4', type: 'html', size: 600, date: '2021-04-01' },
            {
              id: 10053,
              name: 'test abc96',
              type: 'avi',
              size: null,
              date: '2021-04-01',
              children: [
                { id: 24330, name: 'test abc5', type: 'txt', size: 25, date: '2021-10-01' },
                { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
              ]
            }
          ]
        },
        { id: 23666, name: 'Test8', type: 'xlsx', size: 2048, date: '2020-11-01' },
        { id: 24555, name: 'test abc9', type: 'avi', size: 224, date: '2020-10-01' }
      ],
      tableData4: [
        { id: 1000, name: 'test abc1', type: 'mp3', size: 1024, date: '2020-08-01' },
        {
          id: 1005,
          name: 'Test2',
          type: 'mp4',
          size: null,
          date: '2021-04-01',
          children: [
            { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
            { id: 20045, name: 'test abc4', type: 'html', size: 600, date: '2021-04-01' },
            {
              id: 10053,
              name: 'test abc96',
              type: 'avi',
              size: null,
              date: '2021-04-01',
              children: [
                { id: 24330, name: 'test abc5', type: 'txt', size: 25, date: '2021-10-01' },
                { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
              ]
            }
          ]
        },
        { id: 23666, name: 'Test8', type: 'xlsx', size: 2048, date: '2020-11-01' },
        { id: 24555, name: 'test abc9', type: 'avi', size: 224, date: '2020-10-01' }
      ]
    }
  }
}
</script>

<style scoped>
.tree-node-icon {
  width: 18px;
  text-align: center;
}
</style>
