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antd

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An enterprise-class UI design language and React-based implementation

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import _defineProperty from 'babel-runtime/helpers/defineProperty'; import _extends from 'babel-runtime/helpers/extends'; import _classCallCheck from 'babel-runtime/helpers/classCallCheck'; import _createClass from 'babel-runtime/helpers/createClass'; import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn'; import _inherits from 'babel-runtime/helpers/inherits'; import * as React from 'react'; import * as ReactDOM from 'react-dom'; import classNames from 'classnames'; import Animate from 'rc-animate'; import PureRenderMixin from 'rc-util/es/PureRenderMixin'; import Checkbox from '../checkbox'; import Search from './search'; import Item from './item'; import triggerEvent from '../_util/triggerEvent'; function noop() {} function isRenderResultPlainObject(result) { return result && !React.isValidElement(result) && Object.prototype.toString.call(result) === '[object Object]'; } var TransferList = function (_React$Component) { _inherits(TransferList, _React$Component); function TransferList(props) { _classCallCheck(this, TransferList); var _this = _possibleConstructorReturn(this, (TransferList.__proto__ || Object.getPrototypeOf(TransferList)).call(this, props)); _this.handleSelect = function (selectedItem) { var checkedKeys = _this.props.checkedKeys; var result = checkedKeys.some(function (key) { return key === selectedItem.key; }); _this.props.handleSelect(selectedItem, !result); }; _this.handleFilter = function (e) { _this.props.handleFilter(e); if (!e.target.value) { return; } // Manually trigger scroll event for lazy search bug // https://github.com/ant-design/ant-design/issues/5631 _this.triggerScrollTimer = window.setTimeout(function () { var listNode = ReactDOM.findDOMNode(_this).querySelectorAll('.ant-transfer-list-content')[0]; if (listNode) { triggerEvent(listNode, 'scroll'); } }, 0); }; _this.handleClear = function () { _this.props.handleClear(); }; _this.matchFilter = function (text, item) { var _this$props = _this.props, filter = _this$props.filter, filterOption = _this$props.filterOption; if (filterOption) { return filterOption(filter, item); } return text.indexOf(filter) >= 0; }; _this.renderItem = function (item) { var _this$props$render = _this.props.render, render = _this$props$render === undefined ? noop : _this$props$render; var renderResult = render(item); var isRenderResultPlain = isRenderResultPlainObject(renderResult); return { renderedText: isRenderResultPlain ? renderResult.value : renderResult, renderedEl: isRenderResultPlain ? renderResult.label : renderResult }; }; _this.state = { mounted: false }; return _this; } _createClass(TransferList, [{ key: 'componentDidMount', value: function componentDidMount() { var _this2 = this; this.timer = window.setTimeout(function () { _this2.setState({ mounted: true }); }, 0); } }, { key: 'componentWillUnmount', value: function componentWillUnmount() { clearTimeout(this.timer); clearTimeout(this.triggerScrollTimer); } }, { key: 'shouldComponentUpdate', value: function shouldComponentUpdate() { for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return PureRenderMixin.shouldComponentUpdate.apply(this, args); } }, { key: 'getCheckStatus', value: function getCheckStatus(filteredDataSource) { var checkedKeys = this.props.checkedKeys; if (checkedKeys.length === 0) { return 'none'; } else if (filteredDataSource.every(function (item) { return checkedKeys.indexOf(item.key) >= 0; })) { return 'all'; } return 'part'; } }, { key: 'render', value: function render() { var _this3 = this; var _props = this.props, prefixCls = _props.prefixCls, dataSource = _props.dataSource, titleText = _props.titleText, checkedKeys = _props.checkedKeys, lazy = _props.lazy, _props$body = _props.body, body = _props$body === undefined ? noop : _props$body, _props$footer = _props.footer, footer = _props$footer === undefined ? noop : _props$footer, showSearch = _props.showSearch, style = _props.style, filter = _props.filter, searchPlaceholder = _props.searchPlaceholder, notFoundContent = _props.notFoundContent, itemUnit = _props.itemUnit, itemsUnit = _props.itemsUnit, onScroll = _props.onScroll; // Custom Layout var footerDom = footer(_extends({}, this.props)); var bodyDom = body(_extends({}, this.props)); var listCls = classNames(prefixCls, _defineProperty({}, prefixCls + '-with-footer', !!footerDom)); var filteredDataSource = []; var totalDataSource = []; var showItems = dataSource.map(function (item) { var _renderItem = _this3.renderItem(item), renderedText = _renderItem.renderedText, renderedEl = _renderItem.renderedEl; if (filter && filter.trim() && !_this3.matchFilter(renderedText, item)) { return null; } // all show items totalDataSource.push(item); if (!item.disabled) { // response to checkAll items filteredDataSource.push(item); } var checked = checkedKeys.indexOf(item.key) >= 0; return React.createElement(Item, { key: item.key, item: item, lazy: lazy, renderedText: renderedText, renderedEl: renderedEl, checked: checked, prefixCls: prefixCls, onClick: _this3.handleSelect }); }); var unit = dataSource.length > 1 ? itemsUnit : itemUnit; var search = showSearch ? React.createElement( 'div', { className: prefixCls + '-body-search-wrapper' }, React.createElement(Search, { prefixCls: prefixCls + '-search', onChange: this.handleFilter, handleClear: this.handleClear, placeholder: searchPlaceholder, value: filter }) ) : null; var listBody = bodyDom || React.createElement( 'div', { className: showSearch ? prefixCls + '-body ' + prefixCls + '-body-with-search' : prefixCls + '-body' }, search, React.createElement( Animate, { component: 'ul', componentProps: { onScroll: onScroll }, className: prefixCls + '-content', transitionName: this.state.mounted ? prefixCls + '-content-item-highlight' : '', transitionLeave: false }, showItems ), React.createElement( 'div', { className: prefixCls + '-body-not-found' }, notFoundContent ) ); var listFooter = footerDom ? React.createElement( 'div', { className: prefixCls + '-footer' }, footerDom ) : null; var checkStatus = this.getCheckStatus(filteredDataSource); var checkedAll = checkStatus === 'all'; var checkAllCheckbox = React.createElement(Checkbox, { ref: 'checkbox', checked: checkedAll, indeterminate: checkStatus === 'part', onChange: function onChange() { return _this3.props.handleSelectAll(filteredDataSource, checkedAll); } }); return React.createElement( 'div', { className: listCls, style: style }, React.createElement( 'div', { className: prefixCls + '-header' }, checkAllCheckbox, React.createElement( 'span', { className: prefixCls + '-header-selected' }, React.createElement( 'span', null, (checkedKeys.length > 0 ? checkedKeys.length + '/' : '') + totalDataSource.length, ' ', unit ), React.createElement( 'span', { className: prefixCls + '-header-title' }, titleText ) ) ), listBody, listFooter ); } }]); return TransferList; }(React.Component); export default TransferList; TransferList.defaultProps = { dataSource: [], titleText: '', showSearch: false, render: noop, lazy: {} };