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776 lines
24 KiB
776 lines
24 KiB
import React from 'react';
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import RcTable from 'rc-table';
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import Checkbox from '../checkbox';
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import Radio from '../radio';
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import FilterDropdown from './filterDropdown';
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import Pagination from '../pagination';
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import Icon from '../icon';
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import Spin from '../spin';
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import classNames from 'classnames';
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import { flatArray } from './util';
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import assign from 'object-assign';
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function noop() {
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}
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import splitObject from '../_util/splitObject';
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function stopPropagation(e) {
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e.stopPropagation();
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if (e.nativeEvent.stopImmediatePropagation) {
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e.nativeEvent.stopImmediatePropagation();
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}
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}
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const defaultLocale = {
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filterTitle: '筛选',
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filterConfirm: '确定',
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filterReset: '重置',
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emptyText: <span><Icon type="frown" />暂无数据</span>,
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};
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const defaultPagination = {
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pageSize: 10,
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onChange: noop,
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onShowSizeChange: noop,
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};
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export default class Table extends React.Component {
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static propTypes = {
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dataSource: React.PropTypes.array,
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prefixCls: React.PropTypes.string,
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useFixedHeader: React.PropTypes.bool,
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rowSelection: React.PropTypes.object,
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className: React.PropTypes.string,
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size: React.PropTypes.string,
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loading: React.PropTypes.bool,
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bordered: React.PropTypes.bool,
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onChange: React.PropTypes.func,
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locale: React.PropTypes.object,
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}
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static defaultProps = {
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dataSource: [],
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prefixCls: 'ant-table',
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useFixedHeader: false,
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rowSelection: null,
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className: '',
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size: 'large',
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loading: false,
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bordered: false,
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indentSize: 20,
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onChange: noop,
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locale: {},
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}
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static contextTypes = {
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antLocale: React.PropTypes.object,
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}
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constructor(props) {
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super(props);
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const pagination = props.pagination || {};
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this.state = assign({}, this.getSortStateFromColumns(), {
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// 减少状态
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selectedRowKeys: (props.rowSelection || {}).selectedRowKeys || [],
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filters: this.getFiltersFromColumns(),
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selectionDirty: false,
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pagination: this.hasPagination() ?
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assign({}, defaultPagination, pagination, {
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current: pagination.defaultCurrent || pagination.current || 1,
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}) : {},
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});
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this.CheckboxPropsCache = {};
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}
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getCheckboxPropsByItem(item) {
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const { rowSelection = {} } = this.props;
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if (!rowSelection.getCheckboxProps) {
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return {};
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}
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const key = this.getRecordKey(item);
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// Cache checkboxProps
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if (!this.CheckboxPropsCache[key]) {
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this.CheckboxPropsCache[key] = rowSelection.getCheckboxProps(item);
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}
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return this.CheckboxPropsCache[key];
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}
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getDefaultSelection() {
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const { rowSelection = {} } = this.props;
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if (!rowSelection.getCheckboxProps) {
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return [];
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}
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return this.getFlatCurrentPageData()
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.filter(item => this.getCheckboxPropsByItem(item).defaultChecked)
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.map((record, rowIndex) => this.getRecordKey(record, rowIndex));
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}
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getLocale() {
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let locale = {};
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if (this.context.antLocale && this.context.antLocale.Table) {
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locale = this.context.antLocale.Table;
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}
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return assign({}, defaultLocale, locale, this.props.locale);
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}
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componentWillReceiveProps(nextProps) {
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if (('pagination' in nextProps) && nextProps.pagination !== false) {
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this.setState(previousState => {
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const newPagination = assign({}, defaultPagination, previousState.pagination, nextProps.pagination);
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newPagination.current = newPagination.current || 1;
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return { pagination: newPagination };
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});
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}
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// dataSource 的变化会清空选中项
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if ('dataSource' in nextProps &&
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nextProps.dataSource !== this.props.dataSource) {
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this.setState({
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selectionDirty: false,
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});
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this.CheckboxPropsCache = {};
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}
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if (nextProps.rowSelection &&
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'selectedRowKeys' in nextProps.rowSelection) {
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this.setState({
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selectedRowKeys: nextProps.rowSelection.selectedRowKeys || [],
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});
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const { rowSelection } = this.props;
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if (rowSelection && (
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nextProps.rowSelection.getCheckboxProps !== rowSelection.getCheckboxProps
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)) {
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this.CheckboxPropsCache = {};
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}
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}
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if (this.getSortOrderColumns(nextProps.columns).length > 0) {
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const sortState = this.getSortStateFromColumns(nextProps.columns);
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if (sortState.sortColumn !== this.state.sortColumn ||
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sortState.sortOrder !== this.state.sortOrder) {
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this.setState(sortState);
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}
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}
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const filteredValueColumns = this.getFilteredValueColumns(nextProps.columns);
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if (filteredValueColumns.length > 0) {
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const filtersFromColumns = this.getFiltersFromColumns(nextProps.columns);
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const newFilters = assign({}, this.state.filters);
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Object.keys(filtersFromColumns).forEach(key => {
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newFilters[key] = filtersFromColumns[key];
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});
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if (this.isFiltersChanged(newFilters)) {
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this.setState({ filters: newFilters });
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}
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}
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}
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setSelectedRowKeys(selectedRowKeys) {
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if (this.props.rowSelection &&
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!('selectedRowKeys' in this.props.rowSelection)) {
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this.setState({ selectedRowKeys });
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}
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if (this.props.rowSelection && this.props.rowSelection.onChange) {
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const data = this.getFlatCurrentPageData();
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const selectedRows = data.filter(
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(row, i) => selectedRowKeys.indexOf(this.getRecordKey(row, i)) >= 0
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);
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this.props.rowSelection.onChange(selectedRowKeys, selectedRows);
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}
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}
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hasPagination() {
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return this.props.pagination !== false;
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}
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isFiltersChanged(filters) {
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let filtersChanged = false;
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if (Object.keys(filters).length !== Object.keys(this.state.filters).length) {
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filtersChanged = true;
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} else {
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Object.keys(filters).forEach(columnKey => {
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if (filters[columnKey] !== this.state.filters[columnKey]) {
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filtersChanged = true;
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}
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});
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}
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return filtersChanged;
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}
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getSortOrderColumns(columns) {
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return (columns || this.props.columns || []).filter(column => 'sortOrder' in column);
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}
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getFilteredValueColumns(columns) {
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return (columns || this.props.columns || []).filter(column => 'filteredValue' in column);
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}
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getFiltersFromColumns(columns) {
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let filters = {};
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this.getFilteredValueColumns(columns).forEach(col => {
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filters[this.getColumnKey(col)] = col.filteredValue;
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});
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return filters;
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}
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getSortStateFromColumns(columns) {
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// return fisrt column which sortOrder is not falsy
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const sortedColumn =
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this.getSortOrderColumns(columns).filter(col => col.sortOrder)[0];
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if (sortedColumn) {
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return {
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sortColumn: sortedColumn,
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sortOrder: sortedColumn.sortOrder,
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};
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}
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return {
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sortColumn: null,
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sortOrder: null,
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};
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}
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getSorterFn() {
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const { sortOrder, sortColumn } = this.state;
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if (!sortOrder || !sortColumn ||
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typeof sortColumn.sorter !== 'function') {
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return;
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}
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return (a, b) => {
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let result = sortColumn.sorter(a, b);
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if (result !== 0) {
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return (sortOrder === 'descend') ? -result : result;
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}
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return a.indexForSort - b.indexForSort;
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};
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}
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toggleSortOrder(order, column) {
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let { sortColumn, sortOrder } = this.state;
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// 只同时允许一列进行排序，否则会导致排序顺序的逻辑问题
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let isSortColumn = this.isSortColumn(column);
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if (!isSortColumn) { // 当前列未排序
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sortOrder = order;
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sortColumn = column;
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} else { // 当前列已排序
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if (sortOrder === order) { // 切换为未排序状态
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sortOrder = '';
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sortColumn = null;
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} else { // 切换为排序状态
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sortOrder = order;
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}
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}
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const newState = {
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sortOrder,
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sortColumn,
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};
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// Controlled
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if (this.getSortOrderColumns().length === 0) {
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this.setState(newState);
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}
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this.props.onChange(...this.prepareParamsArguments(assign({}, this.state, newState)));
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}
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handleFilter = (column, nextFilters) => {
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const props = this.props;
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let pagination = assign({}, this.state.pagination);
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const filters = assign({}, this.state.filters, {
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[this.getColumnKey(column)]: nextFilters,
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});
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// Remove filters not in current columns
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const currentColumnKeys = props.columns.map(c => this.getColumnKey(c));
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Object.keys(filters).forEach((columnKey) => {
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if (currentColumnKeys.indexOf(columnKey) < 0) {
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delete filters[columnKey];
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}
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});
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if (props.pagination) {
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// Reset current prop
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pagination.current = 1;
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pagination.onChange(pagination.current);
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}
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const newState = {
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selectionDirty: false,
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pagination,
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};
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const filtersToSetState = assign({}, filters);
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// Remove filters which is controlled
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this.getFilteredValueColumns().forEach(col => {
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const columnKey = this.getColumnKey(col);
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if (columnKey) {
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delete filtersToSetState[columnKey];
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}
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});
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if (Object.keys(filtersToSetState).length > 0) {
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newState.filters = filtersToSetState;
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}
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// Controlled current prop will not respond user interaction
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if (props.pagination && 'current' in props.pagination) {
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newState.pagination = assign({}, pagination, {
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current: this.state.pagination.current,
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});
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}
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this.setState(newState, () => {
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props.onChange(...this.prepareParamsArguments(assign({}, this.state, {
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selectionDirty: false,
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filters,
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pagination,
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})));
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});
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}
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handleSelect = (record, rowIndex, e) => {
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const checked = e.target.checked;
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const defaultSelection = this.state.selectionDirty ? [] : this.getDefaultSelection();
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let selectedRowKeys = this.state.selectedRowKeys.concat(defaultSelection);
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let key = this.getRecordKey(record, rowIndex);
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if (checked) {
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selectedRowKeys.push(this.getRecordKey(record, rowIndex));
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} else {
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selectedRowKeys = selectedRowKeys.filter((i) => key !== i);
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}
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this.setState({
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selectionDirty: true,
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});
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this.setSelectedRowKeys(selectedRowKeys);
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if (this.props.rowSelection.onSelect) {
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let data = this.getFlatCurrentPageData();
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let selectedRows = data.filter((row, i) => {
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return selectedRowKeys.indexOf(this.getRecordKey(row, i)) >= 0;
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});
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this.props.rowSelection.onSelect(record, checked, selectedRows);
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}
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}
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handleRadioSelect = (record, rowIndex, e) => {
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const checked = e.target.checked;
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const defaultSelection = this.state.selectionDirty ? [] : this.getDefaultSelection();
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let selectedRowKeys = this.state.selectedRowKeys.concat(defaultSelection);
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let key = this.getRecordKey(record, rowIndex);
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selectedRowKeys = [key];
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this.setState({
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selectionDirty: true,
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});
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this.setSelectedRowKeys(selectedRowKeys);
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if (this.props.rowSelection.onSelect) {
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let data = this.getFlatCurrentPageData();
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let selectedRows = data.filter((row, i) => {
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return selectedRowKeys.indexOf(this.getRecordKey(row, i)) >= 0;
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});
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this.props.rowSelection.onSelect(record, checked, selectedRows);
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}
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}
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handleSelectAllRow = (e) => {
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const checked = e.target.checked;
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const data = this.getFlatCurrentPageData();
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const defaultSelection = this.state.selectionDirty ? [] : this.getDefaultSelection();
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const selectedRowKeys = this.state.selectedRowKeys.concat(defaultSelection);
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const changableRowKeys = data
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.filter(item => !this.getCheckboxPropsByItem(item).disabled)
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.map((item, i) => this.getRecordKey(item, i));
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// 记录变化的列
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const changeRowKeys = [];
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if (checked) {
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changableRowKeys.forEach(key => {
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if (selectedRowKeys.indexOf(key) < 0) {
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selectedRowKeys.push(key);
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changeRowKeys.push(key);
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}
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});
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} else {
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changableRowKeys.forEach(key => {
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if (selectedRowKeys.indexOf(key) >= 0) {
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selectedRowKeys.splice(selectedRowKeys.indexOf(key), 1);
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changeRowKeys.push(key);
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}
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});
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}
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this.setState({
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selectionDirty: true,
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});
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this.setSelectedRowKeys(selectedRowKeys);
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if (this.props.rowSelection.onSelectAll) {
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const selectedRows = data.filter((row, i) =>
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selectedRowKeys.indexOf(this.getRecordKey(row, i)) >= 0);
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const changeRows = data.filter((row, i) =>
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changeRowKeys.indexOf(this.getRecordKey(row, i)) >= 0);
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this.props.rowSelection.onSelectAll(checked, selectedRows, changeRows);
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}
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}
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handlePageChange = (current) => {
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const props = this.props;
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let pagination = assign({}, this.state.pagination);
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if (current) {
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pagination.current = current;
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} else {
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pagination.current = pagination.current || 1;
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}
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pagination.onChange(pagination.current);
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const newState = {
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selectionDirty: false,
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pagination,
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};
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// Controlled current prop will not respond user interaction
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if (props.pagination && 'current' in props.pagination) {
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newState.pagination = assign({}, pagination, {
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current: this.state.pagination.current,
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});
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}
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this.setState(newState);
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this.props.onChange(...this.prepareParamsArguments(assign({}, this.state, {
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selectionDirty: false,
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pagination,
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})));
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}
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renderSelectionRadio = (value, record, index) => {
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let rowIndex = this.getRecordKey(record, index); // 从 1 开始
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const props = this.getCheckboxPropsByItem(record);
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let checked;
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if (this.state.selectionDirty) {
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checked = this.state.selectedRowKeys.indexOf(rowIndex) >= 0;
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} else {
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checked = (this.state.selectedRowKeys.indexOf(rowIndex) >= 0 ||
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this.getDefaultSelection().indexOf(rowIndex) >= 0);
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}
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return (
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<span onClick={stopPropagation}>
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<Radio disabled={props.disabled}
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onChange={(e) => this.handleRadioSelect(record, rowIndex, e)}
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value={rowIndex} checked={checked}
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/>
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</span>
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);
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}
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renderSelectionCheckBox = (value, record, index) => {
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let rowIndex = this.getRecordKey(record, index); // 从 1 开始
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let checked;
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if (this.state.selectionDirty) {
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checked = this.state.selectedRowKeys.indexOf(rowIndex) >= 0;
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} else {
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checked = (this.state.selectedRowKeys.indexOf(rowIndex) >= 0 ||
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this.getDefaultSelection().indexOf(rowIndex) >= 0);
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}
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const props = this.getCheckboxPropsByItem(record);
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return (
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<span onClick={stopPropagation}>
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<Checkbox
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checked={checked}
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disabled={props.disabled}
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onChange={(e) => this.handleSelect(record, rowIndex, e)}
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/>
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</span>
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);
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}
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getRecordKey(record, index) {
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if (this.props.rowKey) {
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return this.props.rowKey(record, index);
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}
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return record.key || index;
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}
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renderRowSelection() {
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const columns = this.props.columns.concat();
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if (this.props.rowSelection) {
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const data = this.getFlatCurrentPageData().filter((item) => {
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if (this.props.rowSelection.getCheckboxProps) {
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return !this.getCheckboxPropsByItem(item).disabled;
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}
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return true;
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});
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let checked;
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if (!data.length) {
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checked = false;
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} else {
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checked = this.state.selectionDirty
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? data.every((item, i) =>
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this.state.selectedRowKeys.indexOf(this.getRecordKey(item, i)) >= 0)
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: (
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data.every((item, i) =>
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this.state.selectedRowKeys.indexOf(this.getRecordKey(item, i)) >= 0) ||
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data.every(item => this.getCheckboxPropsByItem(item).defaultChecked)
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);
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}
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let selectionColumn;
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if (this.props.rowSelection.type === 'radio') {
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selectionColumn = {
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key: 'selection-column',
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render: this.renderSelectionRadio,
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className: 'ant-table-selection-column',
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};
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} else {
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const checkboxAllDisabled = data.every(item => this.getCheckboxPropsByItem(item).disabled);
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const checkboxAll = (
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<Checkbox checked={checked}
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disabled={checkboxAllDisabled}
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onChange={this.handleSelectAllRow}
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/>
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);
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selectionColumn = {
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key: 'selection-column',
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title: checkboxAll,
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render: this.renderSelectionCheckBox,
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className: 'ant-table-selection-column',
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};
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}
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if (columns.some(column => column.fixed === 'left' || column.fixed === true)) {
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selectionColumn.fixed = 'left';
|
|
}
|
|
if (columns[0] && columns[0].key === 'selection-column') {
|
|
columns[0] = selectionColumn;
|
|
} else {
|
|
columns.unshift(selectionColumn);
|
|
}
|
|
}
|
|
return columns;
|
|
}
|
|
|
|
getColumnKey(column, index) {
|
|
return column.key || column.dataIndex || index;
|
|
}
|
|
|
|
isSortColumn(column) {
|
|
const { sortColumn } = this.state;
|
|
if (!column || !sortColumn) {
|
|
return false;
|
|
}
|
|
return this.getColumnKey(sortColumn) === this.getColumnKey(column);
|
|
}
|
|
|
|
renderColumnsDropdown(columns) {
|
|
const { sortOrder } = this.state;
|
|
const locale = this.getLocale();
|
|
return columns.map((originColumn, i) => {
|
|
let column = assign({}, originColumn);
|
|
let key = this.getColumnKey(column, i);
|
|
let filterDropdown;
|
|
let sortButton;
|
|
if ((column.filters && column.filters.length > 0) || column.filterDropdown) {
|
|
let colFilters = this.state.filters[key] || [];
|
|
filterDropdown = (
|
|
<FilterDropdown
|
|
locale={locale}
|
|
column={column}
|
|
selectedKeys={colFilters}
|
|
confirmFilter={this.handleFilter}
|
|
/>
|
|
);
|
|
}
|
|
if (column.sorter) {
|
|
let isSortColumn = this.isSortColumn(column);
|
|
if (isSortColumn) {
|
|
column.className = column.className || '';
|
|
if (sortOrder) {
|
|
column.className += ' ant-table-column-sort';
|
|
}
|
|
}
|
|
const isAscend = isSortColumn && sortOrder === 'ascend';
|
|
const isDescend = isSortColumn && sortOrder === 'descend';
|
|
sortButton = (
|
|
<div className="ant-table-column-sorter">
|
|
<span className={`ant-table-column-sorter-up ${isAscend ? 'on' : 'off'}`}
|
|
title="↑"
|
|
onClick={() => this.toggleSortOrder('ascend', column)}
|
|
>
|
|
<Icon type="caret-up" />
|
|
</span>
|
|
<span className={`ant-table-column-sorter-down ${isDescend ? 'on' : 'off'}`}
|
|
title="↓"
|
|
onClick={() => this.toggleSortOrder('descend', column)}
|
|
>
|
|
<Icon type="caret-down" />
|
|
</span>
|
|
</div>
|
|
);
|
|
}
|
|
column.title = (
|
|
<span>
|
|
{column.title}
|
|
{sortButton}
|
|
{filterDropdown}
|
|
</span>
|
|
);
|
|
return column;
|
|
});
|
|
}
|
|
|
|
handleShowSizeChange = (current, pageSize) => {
|
|
const pagination = this.state.pagination;
|
|
pagination.onShowSizeChange(current, pageSize);
|
|
const nextPagination = assign({}, pagination, { pageSize, current });
|
|
this.setState({ pagination: nextPagination });
|
|
this.props.onChange(...this.prepareParamsArguments(assign({}, this.state, {
|
|
pagination: nextPagination,
|
|
})));
|
|
}
|
|
|
|
renderPagination() {
|
|
// 强制不需要分页
|
|
if (!this.hasPagination()) {
|
|
return null;
|
|
}
|
|
let size = 'default';
|
|
if (this.state.pagination.size) {
|
|
size = this.state.pagination.size;
|
|
} else if (this.props.size === 'middle' || this.props.size === 'small') {
|
|
size = 'small';
|
|
}
|
|
let total = this.state.pagination.total || this.getLocalData().length;
|
|
return (total > 0) ?
|
|
<Pagination {...this.state.pagination}
|
|
className={`${this.props.prefixCls}-pagination`}
|
|
onChange={this.handlePageChange}
|
|
total={total}
|
|
size={size}
|
|
onShowSizeChange={this.handleShowSizeChange}
|
|
/> : null;
|
|
}
|
|
|
|
prepareParamsArguments(state) {
|
|
// 准备筛选、排序、分页的参数
|
|
const pagination = state.pagination;
|
|
const filters = state.filters;
|
|
const sorter = {};
|
|
if (state.sortColumn && state.sortOrder) {
|
|
sorter.column = state.sortColumn;
|
|
sorter.order = state.sortOrder;
|
|
sorter.field = state.sortColumn.dataIndex;
|
|
sorter.columnKey = this.getColumnKey(state.sortColumn);
|
|
}
|
|
return [pagination, filters, sorter];
|
|
}
|
|
|
|
findColumn(myKey) {
|
|
return this.props.columns.filter(c => this.getColumnKey(c) === myKey)[0];
|
|
}
|
|
|
|
getCurrentPageData() {
|
|
let data = this.getLocalData();
|
|
let current;
|
|
let pageSize;
|
|
let state = this.state;
|
|
// 如果没有分页的话，默认全部展示
|
|
if (!this.hasPagination()) {
|
|
pageSize = Number.MAX_VALUE;
|
|
current = 1;
|
|
} else {
|
|
pageSize = state.pagination.pageSize;
|
|
current = state.pagination.current;
|
|
}
|
|
// 分页
|
|
// ---
|
|
// 当数据量少于等于每页数量时，直接设置数据
|
|
// 否则进行读取分页数据
|
|
if (data.length > pageSize || pageSize === Number.MAX_VALUE) {
|
|
data = data.filter((item, i) => {
|
|
return i >= (current - 1) * pageSize && i < current * pageSize;
|
|
});
|
|
}
|
|
return data;
|
|
}
|
|
|
|
getFlatCurrentPageData() {
|
|
return flatArray(this.getCurrentPageData());
|
|
}
|
|
|
|
getLocalData() {
|
|
const state = this.state;
|
|
let data = this.props.dataSource || [];
|
|
// 优化本地排序
|
|
data = data.slice(0);
|
|
for (let i = 0; i < data.length; i++) {
|
|
data[i].indexForSort = i;
|
|
}
|
|
const sorterFn = this.getSorterFn();
|
|
if (sorterFn) {
|
|
data = data.sort(sorterFn);
|
|
}
|
|
// 筛选
|
|
if (state.filters) {
|
|
Object.keys(state.filters).forEach((columnKey) => {
|
|
let col = this.findColumn(columnKey);
|
|
if (!col) {
|
|
return;
|
|
}
|
|
let values = state.filters[columnKey] || [];
|
|
if (values.length === 0) {
|
|
return;
|
|
}
|
|
data = col.onFilter ? data.filter(record => {
|
|
return values.some(v => col.onFilter(v, record));
|
|
}) : data;
|
|
});
|
|
}
|
|
return data;
|
|
}
|
|
|
|
render() {
|
|
const [{
|
|
style, className
|
|
},restProps] = splitObject(this.props,
|
|
['style', 'className']);
|
|
const data = this.getCurrentPageData();
|
|
let columns = this.renderRowSelection();
|
|
const expandIconAsCell = this.props.expandedRowRender && this.props.expandIconAsCell !== false;
|
|
const locale = this.getLocale();
|
|
|
|
const classString = classNames({
|
|
[`ant-table-${this.props.size}`]: true,
|
|
'ant-table-bordered': this.props.bordered,
|
|
});
|
|
|
|
columns = this.renderColumnsDropdown(columns);
|
|
columns = columns.map((column, i) => {
|
|
const newColumn = assign({}, column);
|
|
newColumn.key = this.getColumnKey(newColumn, i);
|
|
return newColumn;
|
|
});
|
|
let emptyText;
|
|
let emptyClass = '';
|
|
if (!data || data.length === 0) {
|
|
emptyText = (
|
|
<div className="ant-table-placeholder">
|
|
{locale.emptyText}
|
|
</div>
|
|
);
|
|
emptyClass = 'ant-table-empty';
|
|
}
|
|
|
|
let table = (
|
|
<div>
|
|
<RcTable {...restProps}
|
|
data={data}
|
|
columns={columns}
|
|
className={classString}
|
|
expandIconColumnIndex={(columns[0] && columns[0].key === 'selection-column') ? 1 : 0}
|
|
expandIconAsCell={expandIconAsCell}
|
|
/>
|
|
{emptyText}
|
|
</div>
|
|
);
|
|
// if there is no pagination or no data,
|
|
// the height of spin should decrease by half of pagination
|
|
const paginationPatchClass = (this.hasPagination() && data && data.length !== 0)
|
|
? 'ant-table-with-pagination'
|
|
: 'ant-table-without-pagination';
|
|
const spinClassName = this.props.loading ? `${paginationPatchClass} ant-table-spin-holder` : '';
|
|
table = <Spin className={spinClassName} spinning={this.props.loading}>{table}</Spin>;
|
|
return (
|
|
<div className={`${emptyClass} ${className} clearfix`} style={style}>
|
|
{table}
|
|
{this.renderPagination()}
|
|
</div>
|
|
);
|
|
}
|
|
}
|
|
|