Skip to content
Permalink
1bf0bab2a7
Switch branches/tags
Go to file
 
 
Cannot retrieve contributors at this time
342 lines (303 sloc) 10.3 KB
import React from 'react';
import { PropTypes } from 'react';
import classNames from 'classnames';
import List from './list';
import { TransferListProps } from './list';
import Operation from './operation';
import Search from './search';
function noop() {
}
export interface TransferItem {
key: string;
title: string;
description?: string;
disabled?: boolean;
}
export interface TransferProps {
prefixCls?: string;
className?: string;
dataSource: TransferItem[];
targetKeys: string[];
selectedKeys?: string[];
render?: (record: TransferItem) => React.ReactNode;
onChange?: (targetKeys: string[], direction: string, moveKeys: any) => void;
onSelectChange?: (sourceSelectedKeys: string[], targetSelectedKeys: string[]) => void;
style?: React.CSSProperties;
listStyle?: React.CSSProperties;
titles?: string[];
operations?: string[];
showSearch?: boolean;
filterOption: (inputValue: any, item: any) => boolean;
searchPlaceholder?: string;
notFoundContent?: React.ReactNode;
footer?: (props: TransferListProps) => React.ReactNode;
body?: (props: TransferListProps) => React.ReactNode;
rowKey?: (record: TransferItem) => string;
lazy?: {};
}
export interface TransferContext {
antLocale?: {
Transfer?: any,
};
}
const defaultTitles = ['', ''];
export default class Transfer extends React.Component<TransferProps, any> {
// For high-level customized Transfer @dqaria
static List = List;
static Operation = Operation;
static Search = Search;
static defaultProps = {
dataSource: [],
render: noop,
showSearch: false,
};
static propTypes = {
prefixCls: PropTypes.string,
dataSource: PropTypes.array,
render: PropTypes.func,
targetKeys: PropTypes.array,
onChange: PropTypes.func,
height: PropTypes.number,
listStyle: PropTypes.object,
className: PropTypes.string,
titles: PropTypes.array,
operations: PropTypes.array,
showSearch: PropTypes.bool,
filterOption: PropTypes.func,
searchPlaceholder: PropTypes.string,
notFoundContent: PropTypes.node,
body: PropTypes.func,
footer: PropTypes.func,
rowKey: PropTypes.func,
lazy: PropTypes.oneOfType([PropTypes.object, PropTypes.bool]),
};
static contextTypes = {
antLocale: PropTypes.object,
};
context: TransferContext;
splitedDataSource: any;
constructor(props: TransferProps) {
super(props);
const { selectedKeys = [], targetKeys = [] } = props;
this.state = {
leftFilter: '',
rightFilter: '',
sourceSelectedKeys: selectedKeys.filter(key => targetKeys.indexOf(key) === -1),
targetSelectedKeys: selectedKeys.filter(key => targetKeys.indexOf(key) > -1),
};
}
componentWillReceiveProps(nextProps: TransferProps) {
const { sourceSelectedKeys, targetSelectedKeys } = this.state;
if (nextProps.targetKeys !== this.props.targetKeys ||
nextProps.dataSource !== this.props.dataSource) {
// clear cached splited dataSource
this.splitedDataSource = null;
const { dataSource, targetKeys = [] } = nextProps;
function existInDateSourcekey(key) {
return dataSource.some(item => item.key === key);
}
// clear key nolonger existed
// clear checkedKeys according to targetKeys
this.setState({
sourceSelectedKeys: sourceSelectedKeys.filter(existInDateSourcekey)
.filter(data => targetKeys.filter(key => key === data).length === 0),
targetSelectedKeys: targetSelectedKeys.filter(existInDateSourcekey)
.filter(data => targetKeys.filter(key => key === data).length > 0),
});
}
if (nextProps.selectedKeys) {
const targetKeys = nextProps.targetKeys;
this.setState({
sourceSelectedKeys: nextProps.selectedKeys.filter(key => targetKeys.indexOf(key) === -1),
targetSelectedKeys: nextProps.selectedKeys.filter(key => targetKeys.indexOf(key) > -1),
});
}
}
splitDataSource(props: TransferProps) {
if (this.splitedDataSource) {
return this.splitedDataSource;
}
const { rowKey, dataSource, targetKeys = [] } = props;
if (rowKey) {
dataSource.forEach(record => {
record.key = rowKey(record);
});
}
const leftDataSource = dataSource.filter(({ key }) => targetKeys.indexOf(key) === -1);
const rightDataSource: TransferItem[] = [];
targetKeys.forEach((targetKey) => {
const targetItem = dataSource.filter(record => record.key === targetKey)[0];
if (targetItem) {
rightDataSource.push(targetItem);
}
});
this.splitedDataSource = {
leftDataSource,
rightDataSource,
};
return this.splitedDataSource;
}
moveTo = (direction) => {
const { targetKeys = [], onChange } = this.props;
const { sourceSelectedKeys, targetSelectedKeys } = this.state;
const moveKeys = direction === 'right' ? sourceSelectedKeys : targetSelectedKeys;
// move items to target box
const newTargetKeys = direction === 'right'
? moveKeys.concat(targetKeys)
: targetKeys.filter(targetKey => moveKeys.indexOf(targetKey) === -1);
// empty checked keys
const oppositeDirection = direction === 'right' ? 'left' : 'right';
this.setState({
[this.getSelectedKeysName(oppositeDirection)]: [],
});
this.handleSelectChange(oppositeDirection, []);
if (onChange) {
onChange(newTargetKeys, direction, moveKeys);
}
}
moveToLeft = () => this.moveTo('left')
moveToRight = () => this.moveTo('right')
handleSelectChange(direction: string, holder: string[]) {
const { sourceSelectedKeys, targetSelectedKeys } = this.state;
const onSelectChange = this.props.onSelectChange;
if (!onSelectChange) {
return;
}
if (direction === 'left') {
onSelectChange(holder, targetSelectedKeys);
} else {
onSelectChange(sourceSelectedKeys, holder);
}
}
handleSelectAll = (direction, filteredDataSource, checkAll) => {
const holder = checkAll ? [] : filteredDataSource.map(item => item.key);
this.handleSelectChange(direction, holder);
if (!this.props.selectedKeys) {
this.setState({
[this.getSelectedKeysName(direction)]: holder,
});
}
}
handleLeftSelectAll = (filteredDataSource, checkAll) => (
this.handleSelectAll('left', filteredDataSource, checkAll)
)
handleRightSelectAll = (filteredDataSource, checkAll) => (
this.handleSelectAll('right', filteredDataSource, checkAll)
)
handleFilter = (direction, e) => {
this.setState({
// add filter
[`${direction}Filter`]: e.target.value,
});
}
handleLeftFilter = (e) => this.handleFilter('left', e)
handleRightFilter = (e) => this.handleFilter('right', e)
handleClear = (direction) => {
this.setState({
[`${direction}Filter`]: '',
});
}
handleLeftClear = () => this.handleClear('left')
handleRightClear = () => this.handleClear('right')
handleSelect = (direction, selectedItem, checked) => {
const { sourceSelectedKeys, targetSelectedKeys } = this.state;
const holder = direction === 'left' ? [...sourceSelectedKeys] : [...targetSelectedKeys];
const index = holder.indexOf(selectedItem.key);
if (index > -1) {
holder.splice(index, 1);
}
if (checked) {
holder.push(selectedItem.key);
}
this.handleSelectChange(direction, holder);
if (!this.props.selectedKeys) {
this.setState({
[this.getSelectedKeysName(direction)]: holder,
});
}
}
handleLeftSelect = (selectedItem, checked) => this.handleSelect('left', selectedItem, checked);
handleRightSelect = (selectedItem, checked) => this.handleSelect('right', selectedItem, checked);
getTitles(): string[] {
const { props, context } = this;
if (props.titles) {
return props.titles;
}
const transferLocale = context &&
context.antLocale &&
context.antLocale.Transfer;
if (transferLocale) {
return transferLocale.titles || [];
}
return defaultTitles;
}
getSelectedKeysName(direction) {
return direction === 'left' ? 'sourceSelectedKeys' : 'targetSelectedKeys';
}
render() {
const {
prefixCls = 'ant-transfer', operations = [], showSearch, notFoundContent,
searchPlaceholder, body, footer, listStyle, className = '',
filterOption, render, lazy,
} = this.props;
const { leftFilter, rightFilter, sourceSelectedKeys, targetSelectedKeys } = this.state;
const { leftDataSource, rightDataSource } = this.splitDataSource(this.props);
const leftActive = targetSelectedKeys.length > 0;
const rightActive = sourceSelectedKeys.length > 0;
const cls = classNames(className, prefixCls);
const titles = this.getTitles();
return (
<div className={cls}>
<List
titleText={titles[0]}
dataSource={leftDataSource}
filter={leftFilter}
filterOption={filterOption}
style={listStyle}
checkedKeys={sourceSelectedKeys}
handleFilter={this.handleLeftFilter}
handleClear={this.handleLeftClear}
handleSelect={this.handleLeftSelect}
handleSelectAll={this.handleLeftSelectAll}
render={render}
showSearch={showSearch}
searchPlaceholder={searchPlaceholder}
notFoundContent={notFoundContent}
body={body}
footer={footer}
prefixCls={`${prefixCls}-list`}
lazy={lazy}
/>
<Operation
rightActive={rightActive}
rightArrowText={operations[0]}
moveToRight={this.moveToRight}
leftActive={leftActive}
leftArrowText={operations[1]}
moveToLeft={this.moveToLeft}
className={`${prefixCls}-operation`}
/>
<List
titleText={titles[1]}
dataSource={rightDataSource}
filter={rightFilter}
filterOption={filterOption}
style={listStyle}
checkedKeys={targetSelectedKeys}
handleFilter={this.handleRightFilter}
handleClear={this.handleRightClear}
handleSelect={this.handleRightSelect}
handleSelectAll={this.handleRightSelectAll}
render={render}
showSearch={showSearch}
searchPlaceholder={searchPlaceholder}
notFoundContent={notFoundContent}
body={body}
footer={footer}
prefixCls={`${prefixCls}-list`}
lazy={lazy}
/>
</div>
);
}
}