86 lines
1.9 KiB
React
86 lines
1.9 KiB
React
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import PropTypes from '../../_util/vue-types'
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import TableHeaderRow from './TableHeaderRow'
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function getHeaderRows (columns, currentRow = 0, rows) {
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rows = rows || []
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rows[currentRow] = rows[currentRow] || []
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columns.forEach(column => {
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if (column.rowSpan && rows.length < column.rowSpan) {
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while (rows.length < column.rowSpan) {
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rows.push([])
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}
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}
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const cell = {
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key: column.key,
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className: column.className || '',
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children: column.title,
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column,
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}
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if (column.children) {
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getHeaderRows(column.children, currentRow + 1, rows)
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}
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if ('colSpan' in column) {
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cell.colSpan = column.colSpan
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}
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if ('rowSpan' in column) {
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cell.rowSpan = column.rowSpan
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}
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if (cell.colSpan !== 0) {
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rows[currentRow].push(cell)
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}
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})
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return rows.filter(row => row.length > 0)
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}
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export default {
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name: 'TableHeader',
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props: {
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fixed: PropTypes.string,
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columns: PropTypes.array.isRequired,
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expander: PropTypes.object.isRequired,
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},
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methods: {
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onHeaderRow () {
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this.table.__emit('headerRow', ...arguments)
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},
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},
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render () {
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const { components, prefixCls, showHeader } = this.table
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const { expander, columns, fixed, onHeaderRow } = this
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if (!showHeader) {
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return null
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}
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const rows = getHeaderRows(columns)
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expander.renderExpandIndentCell(rows, fixed)
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const HeaderWrapper = components.header.wrapper
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return (
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<HeaderWrapper class={`${prefixCls}-thead`}>
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{
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rows.map((row, index) => (
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<TableHeaderRow
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key={index}
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index={index}
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fixed={fixed}
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columns={columns}
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rows={rows}
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row={row}
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components={components}
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onHeaderRow={onHeaderRow}
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/>
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))
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}
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</HeaderWrapper>
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)
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},
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}
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