ivue-material-plus/dist/unplugin-vue-components/es/components/ivue-table/store/expand.mjs.map

A high quality UI components Library with Vue.js

{"version":3,"file":"expand.mjs","sources":["../../../../../../src/components/ivue-table/store/expand.ts"],"sourcesContent":["import { ref, getCurrentInstance } from 'vue';\r\n\r\nimport { toggleRowStatus, getKeysMap, getRowIdentity } from '../utils';\r\n\r\n// ts\r\nimport type { WatcherPropsData } from './index';\r\nimport type { Table } from '../table/defaults';\r\nimport type { TableColumnCtx } from '../table-column/defaults';\r\n\r\n// 展开行数据\r\nfunction useExpand(watcherData: WatcherPropsData) {\r\n  // vm\r\n  const vm = getCurrentInstance() as Table;\r\n\r\n  // 是否默认展开所有行，当 Table 包含展开行存在或者为树形表格时有效\r\n  const defaultExpandAll = ref(false);\r\n\r\n  // 展开的行\r\n  const expandRows = ref<TableColumnCtx[]>([]);\r\n\r\n  // 更新展开行\r\n  const updateExpandRows = () => {\r\n    // 数据\r\n    const data = watcherData.data.value || [];\r\n    // 行key\r\n    const rowKey = watcherData.rowKey.value;\r\n    // 展开所有行\r\n    if (defaultExpandAll.value) {\r\n      // 浅拷贝数组->防止修改原始数据\r\n      expandRows.value = data.slice();\r\n    }\r\n    // 行key\r\n    else if (rowKey) {\r\n      const expandRowsMap = getKeysMap(expandRows.value, rowKey);\r\n\r\n      expandRows.value = data.reduce((prev, row) => {\r\n        // 获取rowKey对应的数据\r\n        const rowId = getRowIdentity(row, rowKey);\r\n\r\n        const rowInfo = expandRowsMap[rowId];\r\n\r\n        if (rowInfo) {\r\n          prev.push(row);\r\n        }\r\n\r\n        return prev;\r\n      }, []);\r\n    }\r\n    //其他\r\n    else {\r\n      expandRows.value = [];\r\n    }\r\n  };\r\n\r\n  // 切换行展开\r\n  const toggleRowExpansion = (row, expanded?: boolean) => {\r\n    const changed = toggleRowStatus(expandRows.value, row, expanded);\r\n\r\n    // 当用户对某一行展开或者关闭的时候会触发该事件\r\n    if (changed) {\r\n      vm.emit('on-expand-change', row, expandRows.value.slice());\r\n    }\r\n  };\r\n\r\n  // 设置展开行的key\r\n  const setExpandRowKeys = (rowKeys: string[]) => {\r\n    // 检查 rowKey 是否存在\r\n    vm.store.assertRowKey();\r\n\r\n    // 数据\r\n    const data = watcherData.data.value || [];\r\n    // rowkey\r\n    const rowKey = watcherData.rowKey.value;\r\n    // 获取数组的key\r\n    const keysMap = getKeysMap(data, rowKey);\r\n\r\n    // 展开的行\r\n    expandRows.value = rowKeys.reduce((prev, cur: string) => {\r\n      // 当前内容\r\n      const info = keysMap[cur];\r\n\r\n      // 行数据\r\n      if (info) {\r\n        prev.push(info.row);\r\n      }\r\n\r\n      return prev;\r\n    }, []);\r\n  };\r\n\r\n  // 当前行是否有展开\r\n  const isRowExpanded = (row): boolean => {\r\n    const rowKey = watcherData.rowKey.value;\r\n    // 行key\r\n    if (rowKey) {\r\n      // 获取数组的key\r\n      const expandMap = getKeysMap(expandRows.value, rowKey);\r\n\r\n      // 获取rowKey对应的数据\r\n      return !!expandMap[getRowIdentity(row, rowKey)];\r\n    }\r\n\r\n    // 是否存在当前行\r\n    return expandRows.value.includes(row);\r\n  };\r\n\r\n  return {\r\n    updateExpandRows,\r\n    toggleRowExpansion,\r\n    setExpandRowKeys,\r\n    isRowExpanded,\r\n    states: {\r\n      defaultExpandAll,\r\n      expandRows,\r\n    },\r\n  };\r\n}\r\n\r\nexport default 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