mirror of
https://gitee.com/ant-design/ant-design.git
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465 lines
14 KiB
TypeScript
465 lines
14 KiB
TypeScript
import * as React from 'react';
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import classNames from 'classnames';
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import List, { TransferListProps } from './list';
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import Operation from './operation';
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import Search from './search';
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import LocaleReceiver from '../locale-provider/LocaleReceiver';
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import defaultLocale from '../locale/default';
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import { ConfigConsumer, ConfigConsumerProps, RenderEmptyHandler } from '../config-provider';
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import { TransferListBodyProps } from './ListBody';
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import { PaginationType } from './interface';
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import devWarning from '../_util/devWarning';
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export { TransferListProps } from './list';
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export { TransferOperationProps } from './operation';
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export { TransferSearchProps } from './search';
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export type TransferDirection = 'left' | 'right';
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export interface RenderResultObject {
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label: React.ReactElement;
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value: string;
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}
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export type RenderResult = React.ReactElement | RenderResultObject | string | null;
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export interface TransferItem {
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key: string;
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title?: string;
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description?: string;
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disabled?: boolean;
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[name: string]: any;
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}
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type TransferRender = (item: TransferItem) => RenderResult;
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export interface ListStyle {
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direction: TransferDirection;
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}
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export type SelectAllLabel =
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| React.ReactNode
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| ((info: { selectedCount: number; totalCount: number }) => React.ReactNode);
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export interface TransferLocale {
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titles: string[];
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notFoundContent?: React.ReactNode;
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searchPlaceholder: string;
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itemUnit: string;
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itemsUnit: string;
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remove: string;
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selectAll: string;
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selectCurrent: string;
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selectInvert: string;
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removeAll: string;
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removeCurrent: string;
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}
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export interface TransferProps {
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prefixCls?: string;
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className?: string;
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disabled?: boolean;
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dataSource: TransferItem[];
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targetKeys?: string[];
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selectedKeys?: string[];
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render?: TransferRender;
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onChange?: (targetKeys: string[], direction: TransferDirection, moveKeys: string[]) => void;
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onSelectChange?: (sourceSelectedKeys: string[], targetSelectedKeys: string[]) => void;
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style?: React.CSSProperties;
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listStyle: ((style: ListStyle) => React.CSSProperties) | React.CSSProperties;
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operationStyle?: React.CSSProperties;
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titles?: string[];
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operations?: string[];
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showSearch?: boolean;
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filterOption?: (inputValue: string, item: TransferItem) => boolean;
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locale?: Partial<TransferLocale>;
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footer?: (props: TransferListProps) => React.ReactNode;
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rowKey?: (record: TransferItem) => string;
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onSearch?: (direction: TransferDirection, value: string) => void;
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onScroll?: (direction: TransferDirection, e: React.SyntheticEvent<HTMLUListElement>) => void;
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children?: (props: TransferListBodyProps) => React.ReactNode;
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showSelectAll?: boolean;
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selectAllLabels?: SelectAllLabel[];
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oneWay?: boolean;
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pagination?: PaginationType;
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}
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interface TransferState {
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sourceSelectedKeys: string[];
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targetSelectedKeys: string[];
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}
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class Transfer extends React.Component<TransferProps, TransferState> {
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// For high-level customized Transfer @dqaria
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static List = List;
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static Operation = Operation;
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static Search = Search;
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static defaultProps = {
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dataSource: [],
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locale: {},
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showSearch: false,
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listStyle: () => {},
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};
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static getDerivedStateFromProps({
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selectedKeys,
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targetKeys,
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pagination,
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children,
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}: TransferProps) {
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if (selectedKeys) {
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const mergedTargetKeys = targetKeys || [];
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return {
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sourceSelectedKeys: selectedKeys.filter(key => !mergedTargetKeys.includes(key)),
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targetSelectedKeys: selectedKeys.filter(key => mergedTargetKeys.includes(key)),
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};
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}
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devWarning(
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!pagination || !children,
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'Transfer',
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'`pagination` not support customize render list.',
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);
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return null;
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}
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separatedDataSource: {
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leftDataSource: TransferItem[];
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rightDataSource: TransferItem[];
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} | null = null;
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constructor(props: TransferProps) {
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super(props);
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const { selectedKeys = [], targetKeys = [] } = props;
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this.state = {
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sourceSelectedKeys: selectedKeys.filter(key => targetKeys.indexOf(key) === -1),
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targetSelectedKeys: selectedKeys.filter(key => targetKeys.indexOf(key) > -1),
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};
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}
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setStateKeys = (
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direction: TransferDirection,
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keys: string[] | ((prevKeys: string[]) => string[]),
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) => {
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if (direction === 'left') {
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this.setState(({ sourceSelectedKeys }) => ({
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sourceSelectedKeys: typeof keys === 'function' ? keys(sourceSelectedKeys || []) : keys,
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}));
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} else {
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this.setState(({ targetSelectedKeys }) => ({
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targetSelectedKeys: typeof keys === 'function' ? keys(targetSelectedKeys || []) : keys,
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}));
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}
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};
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getTitles(transferLocale: TransferLocale): string[] {
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const { titles } = this.props;
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if (titles) {
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return titles;
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}
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return transferLocale.titles;
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}
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getLocale = (transferLocale: TransferLocale, renderEmpty: RenderEmptyHandler) => {
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return { ...transferLocale, notFoundContent: renderEmpty('Transfer'), ...this.props.locale };
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};
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moveTo = (direction: TransferDirection) => {
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const { targetKeys = [], dataSource = [], onChange } = this.props;
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const { sourceSelectedKeys, targetSelectedKeys } = this.state;
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const moveKeys = direction === 'right' ? sourceSelectedKeys : targetSelectedKeys;
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// filter the disabled options
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const newMoveKeys = moveKeys.filter(
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(key: string) => !dataSource.some(data => !!(key === data.key && data.disabled)),
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);
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// move items to target box
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const newTargetKeys =
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direction === 'right'
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? newMoveKeys.concat(targetKeys)
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: targetKeys.filter(targetKey => newMoveKeys.indexOf(targetKey) === -1);
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// empty checked keys
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const oppositeDirection = direction === 'right' ? 'left' : 'right';
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this.setStateKeys(oppositeDirection, []);
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this.handleSelectChange(oppositeDirection, []);
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if (onChange) {
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onChange(newTargetKeys, direction, newMoveKeys);
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}
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};
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moveToLeft = () => this.moveTo('left');
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moveToRight = () => this.moveTo('right');
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onItemSelectAll = (direction: TransferDirection, selectedKeys: string[], checkAll: boolean) => {
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this.setStateKeys(direction, prevKeys => {
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let mergedCheckedKeys = [];
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if (checkAll) {
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// Merge current keys with origin key
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mergedCheckedKeys = Array.from(new Set([...prevKeys, ...selectedKeys]));
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} else {
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// Remove current keys from origin keys
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mergedCheckedKeys = prevKeys.filter((key: string) => selectedKeys.indexOf(key) === -1);
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}
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this.handleSelectChange(direction, mergedCheckedKeys);
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return mergedCheckedKeys;
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});
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};
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onLeftItemSelectAll = (selectedKeys: string[], checkAll: boolean) =>
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this.onItemSelectAll('left', selectedKeys, checkAll);
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onRightItemSelectAll = (selectedKeys: string[], checkAll: boolean) =>
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this.onItemSelectAll('right', selectedKeys, checkAll);
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handleFilter = (direction: TransferDirection, e: React.ChangeEvent<HTMLInputElement>) => {
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const { onSearch } = this.props;
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const { value } = e.target;
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if (onSearch) {
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onSearch(direction, value);
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}
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};
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handleLeftFilter = (e: React.ChangeEvent<HTMLInputElement>) => this.handleFilter('left', e);
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handleRightFilter = (e: React.ChangeEvent<HTMLInputElement>) => this.handleFilter('right', e);
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handleClear = (direction: TransferDirection) => {
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const { onSearch } = this.props;
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if (onSearch) {
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onSearch(direction, '');
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}
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};
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handleLeftClear = () => this.handleClear('left');
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handleRightClear = () => this.handleClear('right');
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onItemSelect = (direction: TransferDirection, selectedKey: string, checked: boolean) => {
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const { sourceSelectedKeys, targetSelectedKeys } = this.state;
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const holder = direction === 'left' ? [...sourceSelectedKeys] : [...targetSelectedKeys];
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const index = holder.indexOf(selectedKey);
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if (index > -1) {
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holder.splice(index, 1);
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}
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if (checked) {
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holder.push(selectedKey);
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}
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this.handleSelectChange(direction, holder);
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if (!this.props.selectedKeys) {
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this.setStateKeys(direction, holder);
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}
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};
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onLeftItemSelect = (selectedKey: string, checked: boolean) =>
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this.onItemSelect('left', selectedKey, checked);
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onRightItemSelect = (selectedKey: string, checked: boolean) =>
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this.onItemSelect('right', selectedKey, checked);
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onRightItemRemove = (selectedKeys: string[]) => {
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const { targetKeys = [], onChange } = this.props;
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this.setStateKeys('right', []);
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if (onChange) {
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onChange(
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targetKeys.filter(key => !selectedKeys.includes(key)),
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'left',
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[...selectedKeys],
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);
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}
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};
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handleScroll = (direction: TransferDirection, e: React.SyntheticEvent<HTMLUListElement>) => {
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const { onScroll } = this.props;
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if (onScroll) {
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onScroll(direction, e);
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}
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};
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handleLeftScroll = (e: React.SyntheticEvent<HTMLUListElement>) => this.handleScroll('left', e);
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handleRightScroll = (e: React.SyntheticEvent<HTMLUListElement>) => this.handleScroll('right', e);
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handleSelectChange(direction: TransferDirection, holder: string[]) {
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const { sourceSelectedKeys, targetSelectedKeys } = this.state;
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const { onSelectChange } = this.props;
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if (!onSelectChange) {
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return;
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}
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if (direction === 'left') {
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onSelectChange(holder, targetSelectedKeys);
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} else {
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onSelectChange(sourceSelectedKeys, holder);
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}
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}
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handleListStyle = (
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listStyle: ((style: ListStyle) => React.CSSProperties) | React.CSSProperties,
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direction: TransferDirection,
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) => {
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if (typeof listStyle === 'function') {
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return listStyle({ direction });
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}
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return listStyle;
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};
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separateDataSource() {
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const { dataSource, rowKey, targetKeys = [] } = this.props;
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const leftDataSource: TransferItem[] = [];
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const rightDataSource: TransferItem[] = new Array(targetKeys.length);
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dataSource.forEach(record => {
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if (rowKey) {
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record.key = rowKey(record);
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}
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// rightDataSource should be ordered by targetKeys
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// leftDataSource should be ordered by dataSource
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const indexOfKey = targetKeys.indexOf(record.key);
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if (indexOfKey !== -1) {
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rightDataSource[indexOfKey] = record;
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} else {
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leftDataSource.push(record);
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}
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});
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return {
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leftDataSource,
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rightDataSource,
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};
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}
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renderTransfer = (transferLocale: TransferLocale) => (
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<ConfigConsumer>
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{({ getPrefixCls, renderEmpty, direction }: ConfigConsumerProps) => {
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const {
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prefixCls: customizePrefixCls,
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className,
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disabled,
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operations = [],
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showSearch,
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footer,
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style,
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listStyle,
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operationStyle,
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filterOption,
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render,
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children,
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showSelectAll,
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oneWay,
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pagination,
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} = this.props;
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const prefixCls = getPrefixCls('transfer', customizePrefixCls);
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const locale = this.getLocale(transferLocale, renderEmpty);
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const { sourceSelectedKeys, targetSelectedKeys } = this.state;
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const mergedPagination = !children && pagination;
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const { leftDataSource, rightDataSource } = this.separateDataSource();
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const leftActive = targetSelectedKeys.length > 0;
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const rightActive = sourceSelectedKeys.length > 0;
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const cls = classNames(
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prefixCls,
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{
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[`${prefixCls}-disabled`]: disabled,
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[`${prefixCls}-customize-list`]: !!children,
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[`${prefixCls}-rtl`]: direction === 'rtl',
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},
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className,
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);
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const titles = this.getTitles(locale);
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const selectAllLabels = this.props.selectAllLabels || [];
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return (
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<div className={cls} style={style}>
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<List
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prefixCls={`${prefixCls}-list`}
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titleText={titles[0]}
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dataSource={leftDataSource}
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filterOption={filterOption}
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style={this.handleListStyle(listStyle, 'left')}
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checkedKeys={sourceSelectedKeys}
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handleFilter={this.handleLeftFilter}
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handleClear={this.handleLeftClear}
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onItemSelect={this.onLeftItemSelect}
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onItemSelectAll={this.onLeftItemSelectAll}
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render={render}
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showSearch={showSearch}
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renderList={children}
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footer={footer}
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onScroll={this.handleLeftScroll}
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disabled={disabled}
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direction="left"
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showSelectAll={showSelectAll}
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selectAllLabel={selectAllLabels[0]}
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pagination={mergedPagination}
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{...locale}
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/>
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<Operation
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className={`${prefixCls}-operation`}
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rightActive={rightActive}
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rightArrowText={operations[0]}
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moveToRight={this.moveToRight}
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leftActive={leftActive}
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leftArrowText={operations[1]}
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moveToLeft={this.moveToLeft}
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style={operationStyle}
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disabled={disabled}
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direction={direction}
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oneWay={oneWay}
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/>
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<List
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prefixCls={`${prefixCls}-list`}
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titleText={titles[1]}
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dataSource={rightDataSource}
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filterOption={filterOption}
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style={this.handleListStyle(listStyle, 'right')}
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checkedKeys={targetSelectedKeys}
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handleFilter={this.handleRightFilter}
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handleClear={this.handleRightClear}
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onItemSelect={this.onRightItemSelect}
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onItemSelectAll={this.onRightItemSelectAll}
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onItemRemove={this.onRightItemRemove}
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render={render}
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showSearch={showSearch}
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renderList={children}
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footer={footer}
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onScroll={this.handleRightScroll}
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disabled={disabled}
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direction="right"
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showSelectAll={showSelectAll}
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selectAllLabel={selectAllLabels[1]}
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showRemove={oneWay}
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pagination={mergedPagination}
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{...locale}
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/>
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</div>
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);
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}}
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</ConfigConsumer>
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);
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render() {
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return (
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<LocaleReceiver componentName="Transfer" defaultLocale={defaultLocale.Transfer}>
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{this.renderTransfer}
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</LocaleReceiver>
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);
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}
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}
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export default Transfer;
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