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9b3a88811d
- Add example for selection. - Add example for inline editing.
104 lines
2.4 KiB
Vue
104 lines
2.4 KiB
Vue
<template>
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<div style="height: 400px">
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<el-auto-resizer>
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<template #default="{ height, width }">
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<el-table-v2
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:columns="columns"
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:data="data"
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:width="width"
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:height="height"
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fixed
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/>
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</template>
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</el-auto-resizer>
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</div>
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</template>
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<script lang="tsx" setup>
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import { ref, resolveDynamicComponent, unref } from 'vue'
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import type { FunctionalComponent } from 'vue'
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import type { Column, ElCheckbox } from 'element-plus'
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const Checkbox = resolveDynamicComponent('ElCheckbox') as typeof ElCheckbox
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type SelectionCellProps = {
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value: boolean
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intermediate?: boolean
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onChange: (value: boolean) => void
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}
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const SelectionCell: FunctionalComponent<SelectionCellProps> = ({
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value,
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intermediate = false,
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onChange,
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}) => {
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return (
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<Checkbox
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onChange={onChange}
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modelValue={value}
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indeterminate={intermediate}
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/>
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)
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}
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const generateColumns = (length = 10, prefix = 'column-', props?: any) =>
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Array.from({ length }).map((_, columnIndex) => ({
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...props,
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key: `${prefix}${columnIndex}`,
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dataKey: `${prefix}${columnIndex}`,
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title: `Column ${columnIndex}`,
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width: 150,
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}))
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const generateData = (
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columns: ReturnType<typeof generateColumns>,
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length = 200,
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prefix = 'row-'
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) =>
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Array.from({ length }).map((_, rowIndex) => {
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return columns.reduce(
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(rowData, column, columnIndex) => {
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rowData[column.dataKey] = `Row ${rowIndex} - Col ${columnIndex}`
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return rowData
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},
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{
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id: `${prefix}${rowIndex}`,
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checked: false,
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parentId: null,
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}
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)
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})
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const columns: Column<any>[] = generateColumns(10)
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columns.unshift({
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key: 'selection',
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width: 50,
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cellRenderer: ({ rowData }) => {
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const onChange = (value: boolean) => (rowData.checked = value)
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return <SelectionCell value={rowData.checked} onChange={onChange} />
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},
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headerCellRenderer: () => {
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const _data = unref(data)
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const onChange = (value: boolean) =>
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(data.value = _data.map((row) => {
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row.checked = value
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return row
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}))
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const allSelected = _data.every((row) => row.checked)
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const containsChecked = _data.some((row) => row.checked)
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return (
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<SelectionCell
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value={allSelected}
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intermediate={containsChecked && !allSelected}
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onChange={onChange}
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/>
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)
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},
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})
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const data = ref(generateData(columns, 200))
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</script>
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