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205 lines
5.1 KiB
TypeScript
205 lines
5.1 KiB
TypeScript
/* eslint-disable react/no-array-index-key */
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import * as React from 'react';
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import classNames from 'classnames';
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import toArray from 'rc-util/lib/Children/toArray';
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import ResponsiveObserve, {
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Breakpoint,
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ScreenMap,
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responsiveArray,
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} from '../_util/responsiveObserve';
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import devWarning from '../_util/devWarning';
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import { ConfigContext } from '../config-provider';
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import Row from './Row';
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import DescriptionsItem from './Item';
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import { cloneElement } from '../_util/reactNode';
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export interface DescriptionsContextProps {
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labelStyle?: React.CSSProperties;
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contentStyle?: React.CSSProperties;
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}
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export const DescriptionsContext = React.createContext<DescriptionsContextProps>({});
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const DEFAULT_COLUMN_MAP: Record<Breakpoint, number> = {
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xxl: 3,
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xl: 3,
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lg: 3,
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md: 3,
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sm: 2,
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xs: 1,
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};
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function getColumn(column: DescriptionsProps['column'], screens: ScreenMap): number {
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if (typeof column === 'number') {
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return column;
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}
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if (typeof column === 'object') {
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for (let i = 0; i < responsiveArray.length; i++) {
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const breakpoint: Breakpoint = responsiveArray[i];
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if (screens[breakpoint] && column[breakpoint] !== undefined) {
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return column[breakpoint] || DEFAULT_COLUMN_MAP[breakpoint];
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}
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}
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}
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return 3;
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}
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function getFilledItem(
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node: React.ReactElement,
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span: number | undefined,
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rowRestCol: number,
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): React.ReactElement {
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let clone = node;
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if (span === undefined || span > rowRestCol) {
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clone = cloneElement(node, {
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span: rowRestCol,
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});
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devWarning(
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span === undefined,
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'Descriptions',
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'Sum of column `span` in a line not match `column` of Descriptions.',
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);
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}
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return clone;
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}
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function getRows(children: React.ReactNode, column: number) {
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const childNodes = toArray(children).filter(n => n);
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const rows: React.ReactElement[][] = [];
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let tmpRow: React.ReactElement[] = [];
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let rowRestCol = column;
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childNodes.forEach((node, index) => {
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const span: number | undefined = node.props?.span;
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const mergedSpan = span || 1;
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// Additional handle last one
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if (index === childNodes.length - 1) {
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tmpRow.push(getFilledItem(node, span, rowRestCol));
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rows.push(tmpRow);
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return;
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}
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if (mergedSpan < rowRestCol) {
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rowRestCol -= mergedSpan;
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tmpRow.push(node);
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} else {
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tmpRow.push(getFilledItem(node, mergedSpan, rowRestCol));
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rows.push(tmpRow);
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rowRestCol = column;
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tmpRow = [];
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}
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});
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return rows;
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}
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export interface DescriptionsProps {
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prefixCls?: string;
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className?: string;
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style?: React.CSSProperties;
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bordered?: boolean;
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size?: 'middle' | 'small' | 'default';
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children?: React.ReactNode;
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title?: React.ReactNode;
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extra?: React.ReactNode;
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column?: number | Partial<Record<Breakpoint, number>>;
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layout?: 'horizontal' | 'vertical';
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colon?: boolean;
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labelStyle?: React.CSSProperties;
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contentStyle?: React.CSSProperties;
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}
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function Descriptions({
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prefixCls: customizePrefixCls,
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title,
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extra,
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column = DEFAULT_COLUMN_MAP,
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colon = true,
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bordered,
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layout,
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children,
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className,
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style,
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size,
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labelStyle,
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contentStyle,
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}: DescriptionsProps) {
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const { getPrefixCls, direction } = React.useContext(ConfigContext);
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const prefixCls = getPrefixCls('descriptions', customizePrefixCls);
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const [screens, setScreens] = React.useState<ScreenMap>({});
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const mergedColumn = getColumn(column, screens);
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// Responsive
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React.useEffect(() => {
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const token = ResponsiveObserve.subscribe(newScreens => {
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if (typeof column !== 'object') {
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return;
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}
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setScreens(newScreens);
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});
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return () => {
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ResponsiveObserve.unsubscribe(token);
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};
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}, []);
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// Children
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const rows = getRows(children, mergedColumn);
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const contextValue = React.useMemo(
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() => ({ labelStyle, contentStyle }),
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[labelStyle, contentStyle],
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);
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return (
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<DescriptionsContext.Provider value={contextValue}>
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<div
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className={classNames(
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prefixCls,
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{
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[`${prefixCls}-${size}`]: size && size !== 'default',
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[`${prefixCls}-bordered`]: !!bordered,
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[`${prefixCls}-rtl`]: direction === 'rtl',
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},
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className,
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)}
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style={style}
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>
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{(title || extra) && (
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<div className={`${prefixCls}-header`}>
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{title && <div className={`${prefixCls}-title`}>{title}</div>}
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{extra && <div className={`${prefixCls}-extra`}>{extra}</div>}
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</div>
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)}
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<div className={`${prefixCls}-view`}>
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<table>
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<tbody>
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{rows.map((row, index) => (
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<Row
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key={index}
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index={index}
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colon={colon}
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prefixCls={prefixCls}
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vertical={layout === 'vertical'}
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bordered={bordered}
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row={row}
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/>
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))}
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</tbody>
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</table>
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</div>
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</div>
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</DescriptionsContext.Provider>
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);
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}
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Descriptions.Item = DescriptionsItem;
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export default Descriptions;
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