xdesign-vue-next/es/table/thead.mjs.map

XDesign Component for vue-next

{"version":3,"file":"thead.mjs","sources":["../../src/table/thead.tsx"],"sourcesContent":["import { defineComponent, computed, SetupContext, PropType, ref, Ref, h, CSSProperties } from 'vue';\nimport isFunction from 'lodash/isFunction';\nimport { getColumnFixedStyles } from './hooks/useFixed';\nimport useClassName from './hooks/useClassName';\nimport { BaseTableCol, TableRowData, TdBaseTableProps } from './type';\nimport { renderTitle } from './hooks/useTableHeader';\nimport TEllipsis from './ellipsis';\nimport { formatClassNames } from './utils';\nimport { RowAndColFixedPosition, BaseTableColumns, ThRowspanAndColspan } from './interface';\nimport { AttachNode } from '../common';\n\nexport interface TheadProps {\n  classPrefix: string;\n  ellipsisOverlayClassName: string;\n  // 是否固定表头\n  isFixedHeader: boolean;\n  maxHeight?: TdBaseTableProps['maxHeight'];\n  height?: TdBaseTableProps['height'];\n  // 固定列 left/right 具体值\n  rowAndColFixedPosition: RowAndColFixedPosition;\n  // 虚拟滚动单独渲染表头；表头吸顶单独渲染表头\n  thWidthList?: { [colKey: string]: number };\n  bordered?: boolean;\n  isMultipleHeader?: boolean;\n  thDraggable?: boolean;\n  spansAndLeafNodes?: {\n    rowspanAndColspanMap: ThRowspanAndColspan;\n    leafColumns: BaseTableCol<TableRowData>[];\n  };\n  thList: BaseTableCol<TableRowData>[][];\n  columnResizeParams: {\n    resizeLineRef: Ref<HTMLDivElement>;\n    resizeLineStyle: CSSProperties;\n    onColumnMouseover: (e: MouseEvent, col: BaseTableCol<TableRowData>) => void;\n    onColumnMousedown: (e: MouseEvent, col: BaseTableCol<TableRowData>, index: number) => void;\n  };\n  resizable?: Boolean;\n  attach?: AttachNode;\n  showColumnShadow?: { left: boolean; right: boolean };\n}\n\nexport default defineComponent({\n  name: 'XHead',\n\n  props: {\n    classPrefix: String,\n    ellipsisOverlayClassName: String,\n    isFixedHeader: Boolean,\n    thDraggable: Boolean,\n    maxHeight: [String, Number] as PropType<TheadProps['maxHeight']>,\n    height: [String, Number] as PropType<TheadProps['height']>,\n    rowAndColFixedPosition: Map as PropType<TheadProps['rowAndColFixedPosition']>,\n    thWidthList: Object as PropType<TheadProps['thWidthList']>,\n    bordered: Boolean,\n    isMultipleHeader: Boolean,\n    resizable: Boolean,\n    attach: [String, Function] as PropType<TheadProps['attach']>,\n    spansAndLeafNodes: Object as PropType<TheadProps['spansAndLeafNodes']>,\n    thList: Array as PropType<TheadProps['thList']>,\n    columnResizeParams: Object as PropType<TheadProps['columnResizeParams']>,\n    showColumnShadow: Object as PropType<TheadProps['showColumnShadow']>,\n  },\n\n  setup(props: TheadProps, { slots }: SetupContext) {\n    const theadRef = ref<HTMLHeadElement>();\n    const classnames = useClassName();\n    const { tableHeaderClasses, tableBaseClass } = classnames;\n    const theadClasses = computed(() => [\n      tableHeaderClasses.header,\n      {\n        [tableHeaderClasses.fixed]: Boolean(props.maxHeight || props.height),\n        [tableBaseClass.bordered]: props.bordered && props.isMultipleHeader,\n        [tableHeaderClasses.multipleHeader]: props.isMultipleHeader,\n      },\n    ]);\n\n    // 单行表格合并\n    const colspanSkipMap = computed(() => {\n      const map: { [key: string]: boolean } = {};\n      const list = props.thList[0];\n      for (let i = 0, len = list.length; i < len; i++) {\n        const item = list[i];\n        if (item.colspan > 1) {\n          for (let j = i + 1; j < i + item.colspan; j++) {\n            if (list[j]) {\n              map[list[j].colKey] = true;\n            }\n          }\n        }\n      }\n      return map;\n    });\n\n    const getTableNode = (thead: HTMLElement) => {\n      let parent = thead;\n      while (parent) {\n        parent = parent.parentNode as HTMLElement;\n        if (parent?.classList?.contains(`${props.classPrefix}-table`)) {\n          break;\n        }\n      }\n      return parent;\n    };\n\n    return {\n      ...classnames,\n      colspanSkipMap,\n      theadClasses,\n      theadRef,\n      slots,\n      getTableNode,\n    };\n  },\n\n  render() {\n    const renderThNodeList = (\n      rowAndColFixedPosition: RowAndColFixedPosition,\n      thWidthList: TheadProps['thWidthList'],\n    ) => {\n      // thBorderMap: rowspan 会影响 tr > th 是否为第一列表头，从而影响边框\n      const thBorderMap = new Map<any, boolean>();\n      const thRowspanAndColspan = this.spansAndLeafNodes.rowspanAndColspanMap;\n      return this.thList.map((row, rowIndex) => {\n        const thRow = row.map((col: BaseTableColumns[0], index: number) => {\n          // 因合并单行表头，跳过\n          if (this.colspanSkipMap[col.colKey]) return null;\n          const rowspanAndColspan = thRowspanAndColspan.get(col);\n          if (index === 0 && rowspanAndColspan.rowspan > 1) {\n            for (let j = rowIndex + 1; j < rowIndex + rowspanAndColspan.rowspan; j++) {\n              thBorderMap.set(this.thList[j][0], true);\n            }\n          }\n          const thStyles = getColumnFixedStyles(col, index, rowAndColFixedPosition, this.tableColFixedClasses);\n          const colParams = {\n            col,\n            colIndex: index,\n            row: {},\n            rowIndex: -1,\n          };\n          const customClasses = formatClassNames(col.className, { ...colParams, type: 'th' });\n          const isLeftFixedActive = this.showColumnShadow.left && col.fixed === 'left';\n          const isRightFixedActive = this.showColumnShadow.right && col.fixed === 'right';\n          const canDragSort = this.thDraggable && !(isLeftFixedActive || isRightFixedActive);\n          const thClasses = [\n            thStyles.classes,\n            customClasses,\n            {\n              // 受 rowspan 影响，部分 tr > th:first-child 需要补足左边框\n              [this.tableHeaderClasses.thBordered]: thBorderMap.get(col),\n              [`${this.classPrefix}-table__th-${col.colKey}`]: col.colKey,\n              [this.tdAlignClasses[col.align]]: col.align && col.align !== 'left',\n              // 允许拖拽的列类名\n              [this.tableDraggableClasses.dragSortTh]: canDragSort,\n            },\n          ];\n          const withoutChildren = !col.children?.length;\n          const width = withoutChildren && thWidthList?.[col.colKey] ? `${thWidthList?.[col.colKey]}px` : undefined;\n          const styles = { ...(thStyles.style || {}), width };\n          const innerTh = renderTitle(this.slots, col, index);\n          const resizeColumnListener =\n            this.resizable || !canDragSort\n              ? {\n                  onMousedown: (e: MouseEvent) => {\n                    if (this.resizable) {\n                      this.columnResizeParams?.onColumnMousedown?.(e, col, index);\n                    }\n                    if (!canDragSort) {\n                      const timer = setTimeout(() => {\n                        const thList = this.theadRef.querySelectorAll('th');\n                        thList[index]?.removeAttribute('draggable');\n                        clearTimeout(timer);\n                      }, 10);\n                    }\n                  },\n                  onMousemove: (e: MouseEvent) => {\n                    this.resizable && this.columnResizeParams?.onColumnMouseover?.(e, col);\n                  },\n                }\n              : {};\n          const content = isFunction(col.ellipsisTitle) ? col.ellipsisTitle(h, { col, colIndex: index }) : undefined;\n          const isEllipsis = col.ellipsisTitle !== undefined ? Boolean(col.ellipsisTitle) : Boolean(col.ellipsis);\n          const attrs = (isFunction(col.attrs) ? col.attrs({ ...colParams, type: 'th' }) : col.attrs) || {};\n          if (col.colspan > 1) {\n            attrs.colspan = col.colspan;\n          }\n          return (\n            <th\n              key={col.colKey}\n              data-colkey={col.colKey}\n              class={thClasses}\n              style={styles}\n              {...attrs}\n              {...rowspanAndColspan}\n              {...resizeColumnListener}\n            >\n              <div class={this.tableBaseClass.thCellInner}>\n                {isEllipsis ? (\n                  <TEllipsis\n                    placement=\"bottom\"\n                    attach={this.attach || (this.theadRef ? () => this.getTableNode(this.theadRef) : undefined)}\n                    tooltipContent={content && (() => content)}\n                    tooltipProps={typeof col.ellipsisTitle === 'object' ? col.ellipsisTitle : undefined}\n                    overlayClassName={this.ellipsisOverlayClassName}\n                    classPrefix={this.classPrefix}\n                  >\n                    {innerTh}\n                  </TEllipsis>\n                ) : (\n                  innerTh\n                )}\n              </div>\n            </th>\n          );\n        });\n        return <tr key={rowIndex}>{thRow}</tr>;\n      });\n    };\n\n    return (\n      <thead ref=\"theadRef\" class={this.theadClasses}>\n        {renderThNodeList(this.rowAndColFixedPosition, this.thWidthList)}\n      </thead>\n    );\n  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