element-plus/es/components/table-v2/src/composables/use-columns.mjs.map

A Component Library for Vue 3

{"version":3,"file":"use-columns.mjs","sources":["../../../../../../../packages/components/table-v2/src/composables/use-columns.ts"],"sourcesContent":["import { computed, unref } from 'vue'\nimport { isObject } from '@element-plus/utils'\nimport { SortOrder, oppositeOrderMap } from '../constants'\nimport { placeholderSign } from '../private'\nimport { calcColumnStyle } from './utils'\n\nimport type { CSSProperties, Ref } from 'vue'\nimport type { TableV2Props } from '../table'\nimport type { AnyColumns, Column, KeyType } from '../types'\n\nfunction useColumns(\n  props: TableV2Props,\n  columns: Ref<AnyColumns>,\n  fixed: Ref<boolean>\n) {\n  const _columns = computed(() =>\n    unref(columns).map((column, index) => ({\n      ...column,\n      key: column.key ?? column.dataKey ?? index,\n    }))\n  )\n\n  const visibleColumns = computed(() => {\n    return unref(_columns).filter((column) => !column.hidden)\n  })\n\n  const fixedColumnsOnLeft = computed(() =>\n    unref(visibleColumns).filter(\n      (column) => column.fixed === 'left' || column.fixed === true\n    )\n  )\n\n  const fixedColumnsOnRight = computed(() =>\n    unref(visibleColumns).filter((column) => column.fixed === 'right')\n  )\n\n  const normalColumns = computed(() =>\n    unref(visibleColumns).filter((column) => !column.fixed)\n  )\n\n  const mainColumns = computed(() => {\n    const ret: AnyColumns = []\n\n    unref(fixedColumnsOnLeft).forEach((column) => {\n      ret.push({\n        ...column,\n        placeholderSign,\n      })\n    })\n\n    unref(normalColumns).forEach((column) => {\n      ret.push(column)\n    })\n\n    unref(fixedColumnsOnRight).forEach((column) => {\n      ret.push({\n        ...column,\n        placeholderSign,\n      })\n    })\n\n    return ret\n  })\n\n  const hasFixedColumns = computed(() => {\n    return unref(fixedColumnsOnLeft).length || unref(fixedColumnsOnRight).length\n  })\n\n  const columnsStyles = computed(() => {\n    return unref(_columns).reduce<Record<KeyType, CSSProperties>>(\n      (style, column) => {\n        style[column.key] = calcColumnStyle(column, unref(fixed), props.fixed)\n        return style\n      },\n      {}\n    )\n  })\n\n  const columnsTotalWidth = computed(() => {\n    return unref(visibleColumns).reduce(\n      (width, column) => width + column.width,\n      0\n    )\n  })\n\n  const getColumn = (key: KeyType) => {\n    return unref(_columns).find((column) => column.key === key)\n  }\n\n  const getColumnStyle = (key: KeyType) => {\n    return unref(columnsStyles)[key]\n  }\n\n  const updateColumnWidth = (column: Column<any>, width: number) => {\n    column.width = width\n  }\n\n  function onColumnSorted(e: MouseEvent) {\n    const { key } = (e.currentTarget as HTMLElement).dataset\n    if (!key) return\n    const { sortState, sortBy } = props\n\n    let order = SortOrder.ASC\n\n    if (isObject(sortState)) {\n      order = oppositeOrderMap[sortState[key]]\n    } else {\n      order = oppositeOrderMap[sortBy.order]\n    }\n\n    props.onColumnSort?.({ column: getColumn(key)!, key, order })\n  }\n\n  return {\n    columns: _columns,\n    columnsStyles,\n    columnsTotalWidth,\n    fixedColumnsOnLeft,\n    fixedColumnsOnRight,\n    hasFixedColumns,\n    mainColumns,\n    normalColumns,\n    visibleColumns,\n\n    getColumn,\n    getColumnStyle,\n    updateColumnWidth,\n    onColumnSorted,\n  }\n}\n\nexport { useColumns }\nexport type UseColumnsReturn = ReturnType<typeof 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