<template>
  <div>
    <p class="tip">
      通过 <table-api-link prop="tooltip-config"/>.<table-api-link prop="showAll"/> 开启全表工具提示，还可以配合 <table-api-link prop="contentMethod"/> 方法重写默认的提示内容，显示逻辑完全自定义控制，可以返回 null 使用默认的提示消息<br>
      还可以通过 <table-column-api-link prop="title-help"/> 设置标题的帮助提示消息
    </p>

    <vxe-table
      show-footer
      :footer-method="footerMethod"
      :tooltip-config="{showAll: true, contentMethod: showTooltipMethod}"
      :data="tableData">
      <vxe-table-column type="seq" width="60"></vxe-table-column>
      <vxe-table-column field="name" title="名称" :title-help="{message: '自定义帮助提示信息'}"></vxe-table-column>
      <vxe-table-column field="role" title="角色" :title-help="{message: '自定义图标', icon: 'fa fa-bell'}"></vxe-table-column>
      <vxe-table-column field="date" title="Date"></vxe-table-column>
      <vxe-table-column field="rate" title="Rate">
        <template #header>
          <span>自定义标题</span>
        </template>
      </vxe-table-column>
      <vxe-table-column field="address" title="Address" width="160"></vxe-table-column>
      <vxe-table-column type="html" field="content" title="Content" width="200"></vxe-table-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <pre-code class="xml">{{ demoCodes[0] }}</pre-code>
      <pre-code class="javascript">{{ demoCodes[1] }}</pre-code>
    </pre>
  </div>
</template>

<script>
export default {
  data () {
    return {
      tableData: [
        { name: 'Test1', role: '前端', date: '2020-02-28', rate: 5, address: 'address1', content: 'xxxxx1<br>换行换行11111111111' },
        { name: 'Test2', role: '后端', date: '2020-02-22', rate: 2, address: 'address2\ntooltip文本换行\n换行xx', content: 'xxxxx1<br>换行换行2' },
        { name: 'Test3', role: '前端', date: '2020-01-01', rate: 0, address: 'address3\ntooltip文本换行\n换行xx', content: 'xxxxx1<br>换行换行<br>3333' },
        { name: 'Test4', role: '设计师', date: '2020-02-23', rate: 1, address: 'address4', content: 'xxxxx1<br>换行换行4' },
        { name: 'Test5', role: '前端', date: '2020-01-20', rate: 3, address: 'address5\ntooltip文本换行\n换行xx', content: 'xxxxx1<br>换行换行55' }
      ],
      demoCodes: [
        `
        <vxe-table
          show-footer
          :footer-method="footerMethod"
          :tooltip-config="{showAll: true, contentMethod: showTooltipMethod}"
          :data="tableData">
          <vxe-table-column type="seq" width="60"></vxe-table-column>
          <vxe-table-column field="name" title="名称" :title-help="{message: '自定义帮助提示信息'}"></vxe-table-column>
          <vxe-table-column field="role" title="角色" :title-help="{message: '自定义图标', icon: 'fa fa-bell'}"></vxe-table-column>
          <vxe-table-column field="date" title="Date"></vxe-table-column>
          <vxe-table-column field="rate" title="Rate">
            <template #header>
              <span>自定义标题</span>
            </template>
          </vxe-table-column>
          <vxe-table-column field="address" title="Address" width="160"></vxe-table-column>
          <vxe-table-column type="html" field="content" title="Content" width="200"></vxe-table-column>
        </vxe-table>
        `,
        `
        export default {
          data () {
            return {
              tableData: [
                { name: 'Test1', role: '前端', date: '2020-02-28', rate: 5, address: 'address1', content: 'xxxxx1<br>换行换行11111111111' },
                { name: 'Test2', role: '后端', date: '2020-02-22', rate: 2, address: 'address2\\ntooltip文本换行\\n换行xx', content: 'xxxxx1<br>换行换行2' },
                { name: 'Test3', role: '前端', date: '2020-01-01', rate: 0, address: 'address3\\ntooltip文本换行\\n换行xx', content: 'xxxxx1<br>换行换行<br>3333' },
                { name: 'Test4', role: '设计师', date: '2020-02-23', rate: 1, address: 'address4', content: 'xxxxx1<br>换行换行4' },
                { name: 'Test5', role: '前端', date: '2020-01-20', rate: 3, address: 'address5\\ntooltip文本换行\\n换行xx', content: 'xxxxx1<br>换行换行55' }
              ]
            }
          },
          methods:{
            showTooltipMethod ({ type, column, row, items, _columnIndex }) {
              const { property } = column
              // 重写默认的提示内容
              if (property === 'role' || property === 'date') {
                if (type === 'header') {
                  return column.title ? '自定义标题提示内容：' + column.title : ''
                } else if (type === 'footer') {
                  return items[_columnIndex] ? '自定义表尾提示内容：' + items[_columnIndex] : ''
                }
                return row[property] ? '自定义提示内容：' + row[property] : ''
              }
              // 其余的单元格使用默认行为
              return null
            },
            footerMethod ({ columns }) {
              const footerData = [
                columns.map((column, columnIndex) => {
                  if (columnIndex === 0) {
                    return '合计'
                  }
                  if (['date'].includes(column.property)) {
                    return '2020-09-05'
                  }
                  if (['rate'].includes(column.property)) {
                    return 999.8
                  }
                  return null
                })
              ]
              return footerData
            }
          }
        }
        `
      ]
    }
  },
  methods: {
    showTooltipMethod ({ type, column, row, items, _columnIndex }) {
      const { property } = column
      // 重写默认的提示内容
      if (property === 'role' || property === 'date') {
        if (type === 'header') {
          return column.title ? '自定义标题提示内容：' + column.title : ''
        } else if (type === 'footer') {
          return items[_columnIndex] ? '自定义表尾提示内容：' + items[_columnIndex] : ''
        }
        return row[property] ? '自定义提示内容：' + row[property] : ''
      }
      // 其余的单元格使用默认行为
      return null
    },
    footerMethod ({ columns }) {
      const footerData = [
        columns.map((column, columnIndex) => {
          if (columnIndex === 0) {
            return '合计'
          }
          if (['date'].includes(column.property)) {
            return '2020-09-05'
          }
          if (['rate'].includes(column.property)) {
            return 999.8
          }
          return null
        })
      ]
      return footerData
    }
  }
}
</script>
