mirror of
https://github.com/ant-design/ant-design.git
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445 lines
14 KiB
TypeScript
445 lines
14 KiB
TypeScript
import * as React from 'react';
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import * as PropTypes from 'prop-types';
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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 warning from '../_util/warning';
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import LocaleReceiver from '../locale-provider/LocaleReceiver';
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import defaultLocale from '../locale-provider/default';
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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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function noop() {
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}
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export type TransferDirection = 'left' | 'right';
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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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}
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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?: (record: TransferItem) => React.ReactNode;
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onChange?: (targetKeys: string[], direction: string, moveKeys: any) => void;
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onSelectChange?: (sourceSelectedKeys: string[], targetSelectedKeys: string[]) => void;
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style?: React.CSSProperties;
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listStyle?: 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: any, item: any) => boolean;
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searchPlaceholder?: string;
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notFoundContent?: React.ReactNode;
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locale?: {};
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footer?: (props: TransferListProps) => React.ReactNode;
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body?: (props: TransferListProps) => React.ReactNode;
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rowKey?: (record: TransferItem) => string;
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onSearchChange?: (direction: TransferDirection, e: React.ChangeEvent<HTMLInputElement>) => void;
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lazy?: {} | boolean;
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onScroll?: (direction: TransferDirection, e: React.SyntheticEvent<HTMLDivElement>) => void;
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}
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export interface TransferLocale {
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titles: string[];
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notFoundContent: string;
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searchPlaceholder: string;
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itemUnit: string;
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itemsUnit: string;
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}
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export default class Transfer extends React.Component<TransferProps, any> {
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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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render: noop,
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locale: {},
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showSearch: false,
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};
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static propTypes = {
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prefixCls: PropTypes.string,
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disabled: PropTypes.bool,
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dataSource: PropTypes.array,
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render: PropTypes.func,
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targetKeys: PropTypes.array,
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onChange: PropTypes.func,
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height: PropTypes.number,
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style: PropTypes.object,
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listStyle: PropTypes.object,
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operationStyle: PropTypes.object,
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className: PropTypes.string,
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titles: PropTypes.array,
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operations: PropTypes.array,
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showSearch: PropTypes.bool,
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filterOption: PropTypes.func,
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searchPlaceholder: PropTypes.string,
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notFoundContent: PropTypes.node,
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locale: PropTypes.object,
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body: PropTypes.func,
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footer: PropTypes.func,
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rowKey: PropTypes.func,
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lazy: PropTypes.oneOfType([PropTypes.object, PropTypes.bool]),
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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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warning(
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!('notFoundContent' in props || 'searchPlaceholder' in props),
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'Transfer[notFoundContent] and Transfer[searchPlaceholder] will be removed, ' +
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'please use Transfer[locale] instead.',
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);
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const { selectedKeys = [], targetKeys = [] } = props;
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this.state = {
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leftFilter: '',
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rightFilter: '',
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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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componentWillReceiveProps(nextProps: TransferProps) {
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const { sourceSelectedKeys, targetSelectedKeys } = this.state;
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if (nextProps.targetKeys !== this.props.targetKeys ||
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nextProps.dataSource !== this.props.dataSource) {
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// clear cached separated dataSource
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this.separatedDataSource = null;
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if (!nextProps.selectedKeys) {
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// clear key no longer existed
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// clear checkedKeys according to targetKeys
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const { dataSource, targetKeys = [] } = nextProps;
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const newSourceSelectedKeys: String[] = [];
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const newTargetSelectedKeys: String[] = [];
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dataSource.forEach(({ key }) => {
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if (sourceSelectedKeys.includes(key) && !targetKeys.includes(key)) {
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newSourceSelectedKeys.push(key);
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}
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if (targetSelectedKeys.includes(key) && targetKeys.includes(key)) {
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newTargetSelectedKeys.push(key);
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}
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});
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this.setState({
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sourceSelectedKeys: newSourceSelectedKeys,
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targetSelectedKeys: newTargetSelectedKeys,
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});
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}
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}
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if (nextProps.selectedKeys) {
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const targetKeys = nextProps.targetKeys || [];
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this.setState({
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sourceSelectedKeys: nextProps.selectedKeys.filter(key => !targetKeys.includes(key)),
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targetSelectedKeys: nextProps.selectedKeys.filter(key => targetKeys.includes(key)),
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});
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}
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}
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separateDataSource(props: TransferProps) {
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if (this.separatedDataSource) {
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return this.separatedDataSource;
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}
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const { dataSource, rowKey, targetKeys = [] } = 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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this.separatedDataSource = {
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leftDataSource,
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rightDataSource,
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};
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return this.separatedDataSource;
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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((key: string) =>
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!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 = 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.setState({
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[this.getSelectedKeysName(oppositeDirection)]: [],
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});
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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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handleSelectChange(direction: TransferDirection, holder: string[]) {
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const { sourceSelectedKeys, targetSelectedKeys } = this.state;
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const onSelectChange = this.props.onSelectChange;
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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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handleSelectAll = (direction: TransferDirection, filteredDataSource: TransferItem[], checkAll: boolean) => {
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const originalSelectedKeys = this.state[this.getSelectedKeysName(direction)] || [];
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const currentKeys = filteredDataSource.map(item => item.key);
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// Only operate current keys from original selected keys
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const newKeys1 = originalSelectedKeys.filter((key: string) => currentKeys.indexOf(key) === -1);
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const newKeys2 = [...originalSelectedKeys];
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currentKeys.forEach((key) => {
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if (newKeys2.indexOf(key) === -1) {
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newKeys2.push(key);
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}
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});
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const holder = checkAll ? newKeys1 : newKeys2;
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this.handleSelectChange(direction, holder);
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if (!this.props.selectedKeys) {
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this.setState({
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[this.getSelectedKeysName(direction)]: holder,
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});
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}
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}
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handleLeftSelectAll = (filteredDataSource: TransferItem[], checkAll: boolean) => (
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this.handleSelectAll('left', filteredDataSource, checkAll)
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)
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handleRightSelectAll = (filteredDataSource: TransferItem[], checkAll: boolean) => (
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this.handleSelectAll('right', filteredDataSource, checkAll)
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)
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handleFilter = (direction: TransferDirection, e: React.ChangeEvent<HTMLInputElement>) => {
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this.setState({
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// add filter
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[`${direction}Filter`]: e.target.value,
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});
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if (this.props.onSearchChange) {
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this.props.onSearchChange(direction, e);
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}
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}
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handleLeftFilter = (e: React.ChangeEvent<HTMLInputElement>) => this.handleFilter('left', e);
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handleRightFilter = (e: React.ChangeEvent<HTMLInputElement>) => this.handleFilter('right', e);
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handleClear = (direction: string) => {
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this.setState({
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[`${direction}Filter`]: '',
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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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handleSelect = (direction: TransferDirection, selectedItem: TransferItem, 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(selectedItem.key);
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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(selectedItem.key);
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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.setState({
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[this.getSelectedKeysName(direction)]: holder,
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});
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}
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}
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handleLeftSelect = (selectedItem: TransferItem, checked: boolean) => {
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return this.handleSelect('left', selectedItem, checked);
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}
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handleRightSelect = (selectedItem: TransferItem, checked: boolean) => {
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return this.handleSelect('right', selectedItem, checked);
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}
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handleScroll = (direction: TransferDirection, e: React.SyntheticEvent<HTMLDivElement>) => {
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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<HTMLDivElement>) => this.handleScroll('left', e);
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handleRightScroll = (e: React.SyntheticEvent<HTMLDivElement>) => this.handleScroll('right', e);
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getTitles(transferLocale: TransferLocale): string[] {
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const { props } = this;
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if (props.titles) {
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return props.titles;
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}
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return transferLocale.titles;
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}
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getSelectedKeysName(direction: TransferDirection) {
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return direction === 'left' ? 'sourceSelectedKeys' : 'targetSelectedKeys';
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}
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getLocale = (transferLocale: TransferLocale) => {
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// Keep old locale props still working.
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const oldLocale: { notFoundContent?: any, searchPlaceholder?: string } = {};
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if ('notFoundContent' in this.props) {
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oldLocale.notFoundContent = this.props.notFoundContent;
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}
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if ('searchPlaceholder' in this.props) {
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oldLocale.searchPlaceholder = this.props.searchPlaceholder;
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}
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return ({ ...transferLocale, ...oldLocale, ...this.props.locale });
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}
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renderTransfer = (transferLocale: TransferLocale) => {
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const {
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prefixCls = 'ant-transfer',
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className,
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disabled,
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operations = [],
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showSearch,
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body,
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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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lazy,
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} = this.props;
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const locale = this.getLocale(transferLocale);
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const { leftFilter, rightFilter, sourceSelectedKeys, targetSelectedKeys } = this.state;
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const { leftDataSource, rightDataSource } = this.separateDataSource(this.props);
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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(className, prefixCls, disabled && `${prefixCls}-disabled`);
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const titles = this.getTitles(locale);
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return (
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<div className={cls} style={style}>
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<List
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prefixCls={`${prefixCls}-list`}
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titleText={titles[0]}
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dataSource={leftDataSource}
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filter={leftFilter}
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filterOption={filterOption}
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style={listStyle}
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checkedKeys={sourceSelectedKeys}
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handleFilter={this.handleLeftFilter}
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handleClear={this.handleLeftClear}
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handleSelect={this.handleLeftSelect}
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handleSelectAll={this.handleLeftSelectAll}
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render={render}
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showSearch={showSearch}
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body={body}
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footer={footer}
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lazy={lazy}
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onScroll={this.handleLeftScroll}
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disabled={disabled}
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{...locale}
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/>
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<Operation
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className={`${prefixCls}-operation`}
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rightActive={rightActive}
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rightArrowText={operations[0]}
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moveToRight={this.moveToRight}
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leftActive={leftActive}
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leftArrowText={operations[1]}
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moveToLeft={this.moveToLeft}
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style={operationStyle}
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disabled={disabled}
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/>
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<List
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prefixCls={`${prefixCls}-list`}
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titleText={titles[1]}
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dataSource={rightDataSource}
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filter={rightFilter}
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filterOption={filterOption}
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style={listStyle}
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checkedKeys={targetSelectedKeys}
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handleFilter={this.handleRightFilter}
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handleClear={this.handleRightClear}
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handleSelect={this.handleRightSelect}
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handleSelectAll={this.handleRightSelectAll}
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render={render}
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showSearch={showSearch}
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body={body}
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footer={footer}
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lazy={lazy}
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onScroll={this.handleRightScroll}
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disabled={disabled}
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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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render() {
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return (
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<LocaleReceiver
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componentName="Transfer"
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defaultLocale={defaultLocale.Transfer}
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>
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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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