chenhaodong / mew-iview

  <template>

      <table cellspacing="0" cellpadding="0" border="0" :style="styleObject">

          <colgroup>

              <col v-for="(column, index) in columns" :width="setCellWidth(column)">

          </colgroup>
          <tbody :class="[prefixCls + '-tbody']">

              <template v-for="(row, index) in data">

                  <table-tr

                      :draggable="draggable"

                      :row="row"

                      :key="rowKey ? row._rowKey : index"

                      :prefix-cls="prefixCls"
                      @mouseenter.native.stop="handleMouseIn(row._index)"
                      @mouseleave.native.stop="handleMouseOut(row._index)"

                      @click.native="clickCurrentRow(row._index)"

                      @dblclick.native.stop="dblclickCurrentRow(row._index)">

                      <td v-for="column in columns" :class="alignCls(column, row)">

                          <table-cell

                              :fixed="fixed"
                              :prefix-cls="prefixCls"
                              :row="row"

                              :key="column._columnKey"

                              :column="column"
                              :natural-index="index"
                              :index="row._index"
                              :checked="rowChecked(row._index)"
                              :disabled="rowDisabled(row._index)"
                              :expanded="rowExpanded(row._index)"

                          ></table-cell>

                      </td>

                  </table-tr>

                  <tr v-if="rowExpanded(row._index)" :class="{[prefixCls + '-expanded-hidden']: fixed}">

                      <td :colspan="columns.length" :class="prefixCls + '-expanded-cell'">

                          <Expand :key="rowKey ? row._rowKey : index" :row="row" :render="expandRender" :index="row._index"></Expand>

                      </td>
                  </tr>
              </template>

          </tbody>

      </table>

  </template>
  <script>

      // todo :key="row"

      import TableTr from './table-tr.vue';

      import TableCell from './cell.vue';

      import Expand from './expand.js';

      import Mixin from './mixin';
  

      export default {

          name: 'TableBody',

          mixins: [ Mixin ],

          components: { TableCell, Expand, TableTr },

          props: {

              prefixCls: String,

              styleObject: Object,

              columns: Array,

              data: Array,    // rebuildData

              objData: Object,

              columnsWidth: Object,

              fixed: {
                  type: [Boolean, String],
                  default: false

              },

              draggable: {
                  type: Boolean,
                  default: false

              },
              rowKey: {
                  type: Boolean,
                  default: false

              }

          },

          computed: {
              expandRender () {
                  let render = function () {
                      return '';
                  };
                  for (let i = 0; i < this.columns.length; i++) {
                      const column = this.columns[i];
                      if (column.type && column.type === 'expand') {
                          if (column.render) render = column.render;
                      }
                  }
                  return render;
              }
          },

          methods: {

              rowChecked (_index) {

                  return this.objData[_index] && this.objData[_index]._isChecked;

              },

              rowDisabled(_index){
                  return this.objData[_index] && this.objData[_index]._isDisabled;
              },

              rowExpanded(_index){
                  return this.objData[_index] && this.objData[_index]._isExpanded;
              },

              handleMouseIn (_index) {
                  this.$parent.handleMouseIn(_index);

              },

              handleMouseOut (_index) {
                  this.$parent.handleMouseOut(_index);

              },

              clickCurrentRow (_index) {
                  this.$parent.clickCurrentRow(_index);
              },
              dblclickCurrentRow (_index) {
                  this.$parent.dblclickCurrentRow(_index);

              }

          }

      };
  </script>