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| 1 | +const StyledTable = styled(BaseTable)` |
| 2 | + .row-selected { |
| 3 | + background-color: #e3e3e3; |
| 4 | + } |
| 5 | +` |
| 6 | + |
| 7 | +class SelectionCell extends React.PureComponent { |
| 8 | + _handleChange = e => { |
| 9 | + const { rowData, rowIndex, column } = this.props |
| 10 | + const { onChange } = column |
| 11 | + |
| 12 | + onChange({ selected: e.target.checked, rowData, rowIndex }) |
| 13 | + } |
| 14 | + |
| 15 | + render() { |
| 16 | + const { rowData, column } = this.props |
| 17 | + const { selectedRowKeys, rowKey } = column |
| 18 | + const checked = selectedRowKeys.includes(rowData[rowKey]) |
| 19 | + |
| 20 | + return ( |
| 21 | + <input type="checkbox" checked={checked} onChange={this._handleChange} /> |
| 22 | + ) |
| 23 | + } |
| 24 | +} |
| 25 | + |
| 26 | +class SelectableTable extends React.PureComponent { |
| 27 | + constructor(props) { |
| 28 | + super(props) |
| 29 | + |
| 30 | + const { |
| 31 | + selectedRowKeys, |
| 32 | + defaultSelectedRowKeys, |
| 33 | + expandedRowKeys, |
| 34 | + defaultExpandedRowKeys, |
| 35 | + } = props |
| 36 | + this.state = { |
| 37 | + selectedRowKeys: |
| 38 | + (selectedRowKeys !== undefined |
| 39 | + ? selectedRowKeys |
| 40 | + : defaultSelectedRowKeys) || [], |
| 41 | + expandedRowKeys: |
| 42 | + (expandedRowKeys !== undefined |
| 43 | + ? expandedRowKeys |
| 44 | + : defaultExpandedRowKeys) || [], |
| 45 | + } |
| 46 | + } |
| 47 | + |
| 48 | + /** |
| 49 | + * Set `selectedRowKeys` manually. |
| 50 | + * This method is available only if `selectedRowKeys` is uncontrolled. |
| 51 | + * |
| 52 | + * @param {array} selectedRowKeys |
| 53 | + */ |
| 54 | + setSelectedRowKeys(selectedRowKeys) { |
| 55 | + // if `selectedRowKeys` is controlled |
| 56 | + if (this.props.selectedRowKeys !== undefined) return |
| 57 | + |
| 58 | + this.setState({ |
| 59 | + selectedRowKeys: cloneArray(selectedRowKeys), |
| 60 | + }) |
| 61 | + } |
| 62 | + |
| 63 | + /** |
| 64 | + * See BaseTable#setExpandedRowKeys |
| 65 | + */ |
| 66 | + setExpandedRowKeys(expandedRowKeys) { |
| 67 | + // if `expandedRowKeys` is controlled |
| 68 | + if (this.props.expandedRowKeys !== undefined) return |
| 69 | + |
| 70 | + this.setState({ |
| 71 | + expandedRowKeys: cloneArray(expandedRowKeys), |
| 72 | + }) |
| 73 | + } |
| 74 | + |
| 75 | + /* some other custom methods and proxy methods */ |
| 76 | + |
| 77 | + /** |
| 78 | + * Remove rowKeys from inner state manually, it's useful to purge dirty state after rows removed. |
| 79 | + * This method is available only if `selectedRowKeys` or `expandedRowKeys` is uncontrolled. |
| 80 | + * |
| 81 | + * @param {array} rowKeys |
| 82 | + */ |
| 83 | + removeRowKeysFromState(rowKeys) { |
| 84 | + if (!Array.isArray(rowKeys)) return |
| 85 | + |
| 86 | + const state = {} |
| 87 | + if ( |
| 88 | + this.props.selectedRowKeys === undefined && |
| 89 | + this.state.selectedRowKeys.length > 0 |
| 90 | + ) { |
| 91 | + state.selectedRowKeys = this.state.selectedRowKeys.filter( |
| 92 | + key => !rowKeys.includes(key) |
| 93 | + ) |
| 94 | + } |
| 95 | + if ( |
| 96 | + this.props.expandedRowKeys === undefined && |
| 97 | + this.state.expandedRowKeys.length > 0 |
| 98 | + ) { |
| 99 | + state.expandedRowKeys = this.state.expandedRowKeys.filter( |
| 100 | + key => !rowKeys.includes(key) |
| 101 | + ) |
| 102 | + } |
| 103 | + if (state.selectedRowKeys || state.expandedRowKeys) { |
| 104 | + this.setState(state) |
| 105 | + } |
| 106 | + } |
| 107 | + |
| 108 | + _handleSelectChange = ({ selected, rowData, rowIndex }) => { |
| 109 | + const selectedRowKeys = [...this.state.selectedRowKeys] |
| 110 | + const key = rowData[this.props.rowKey] |
| 111 | + |
| 112 | + if (selected) { |
| 113 | + if (!selectedRowKeys.includes(key)) selectedRowKeys.push(key) |
| 114 | + } else { |
| 115 | + const index = selectedRowKeys.indexOf(key) |
| 116 | + if (index > -1) { |
| 117 | + selectedRowKeys.splice(index, 1) |
| 118 | + } |
| 119 | + } |
| 120 | + |
| 121 | + // if `selectedRowKeys` is uncontrolled, update internal state |
| 122 | + if (this.props.selectedRowKeys === undefined) { |
| 123 | + this.setState({ selectedRowKeys }) |
| 124 | + } |
| 125 | + this.props.onRowSelect({ selected, rowData, rowIndex }) |
| 126 | + this.props.onSelectedRowsChange(selectedRowKeys) |
| 127 | + } |
| 128 | + |
| 129 | + _rowClassName = ({ rowData, rowIndex }) => { |
| 130 | + const { rowClassName, rowKey } = this.props |
| 131 | + const { selectedRowKeys } = this.state |
| 132 | + |
| 133 | + const rowClass = rowClassName |
| 134 | + ? callOrReturn(rowClassName, { rowData, rowIndex }) |
| 135 | + : '' |
| 136 | + const key = rowData[rowKey] |
| 137 | + |
| 138 | + return [rowClass, selectedRowKeys.includes(key) && 'row-selected'] |
| 139 | + .filter(Boolean) |
| 140 | + .concat(' ') |
| 141 | + } |
| 142 | + |
| 143 | + render() { |
| 144 | + const { |
| 145 | + columns, |
| 146 | + children, |
| 147 | + selectable, |
| 148 | + selectionColumnProps, |
| 149 | + ...rest |
| 150 | + } = this.props |
| 151 | + const { selectedRowKeys } = this.state |
| 152 | + |
| 153 | + // you'd better memoize this operation |
| 154 | + let _columns = columns || normalizeColumns(children) |
| 155 | + if (selectable) { |
| 156 | + const selectionColumn = { |
| 157 | + width: 40, |
| 158 | + flexShrink: 0, |
| 159 | + resizable: false, |
| 160 | + frozen: Column.FrozenDirection.LEFT, |
| 161 | + cellRenderer: SelectionCell, |
| 162 | + ...selectionColumnProps, |
| 163 | + key: '__selection__', |
| 164 | + rowKey: this.props.rowKey, |
| 165 | + selectedRowKeys: selectedRowKeys, |
| 166 | + onChange: this._handleSelectChange, |
| 167 | + } |
| 168 | + _columns = [selectionColumn, ..._columns] |
| 169 | + } |
| 170 | + |
| 171 | + return ( |
| 172 | + <StyledTable |
| 173 | + {...rest} |
| 174 | + columns={_columns} |
| 175 | + rowClassName={this._rowClassName} |
| 176 | + /> |
| 177 | + ) |
| 178 | + } |
| 179 | +} |
| 180 | + |
| 181 | +SelectableTable.defaultProps = { |
| 182 | + ...BaseTable.defaultProps, |
| 183 | + onRowSelect: noop, |
| 184 | + onSelectedRowsChange: noop, |
| 185 | +} |
| 186 | + |
| 187 | +// Use case |
| 188 | +const columns = generateColumns(10) |
| 189 | +const data = generateData(columns, 200) |
| 190 | + |
| 191 | +export default () => ( |
| 192 | + <SelectableTable |
| 193 | + width={700} |
| 194 | + height={400} |
| 195 | + selectable |
| 196 | + columns={columns} |
| 197 | + data={data} |
| 198 | + onRowSelect={action('onRowSelect')} |
| 199 | + onSelectedRowsChange={action('onSelectedRowsChange')} |
| 200 | + /> |
| 201 | +) |
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