antd
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An enterprise-class UI design language and React components implementation
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JavaScript
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _extends from "@babel/runtime/helpers/esm/extends";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _createSuper from "@babel/runtime/helpers/esm/createSuper";
import * as React from 'react';
import omit from "rc-util/es/omit";
import classNames from 'classnames';
import DownOutlined from "@ant-design/icons/es/icons/DownOutlined";
import Checkbox from '../checkbox';
import Menu from '../menu';
import Dropdown from '../dropdown';
import Search from './search';
import DefaultListBody, { OmitProps } from './ListBody';
import { isValidElement } from '../_util/reactNode';
var defaultRender = function defaultRender() {
return null;
};
function isRenderResultPlainObject(result) {
return result && !isValidElement(result) && Object.prototype.toString.call(result) === '[object Object]';
}
function getEnabledItemKeys(items) {
return items.filter(function (data) {
return !data.disabled;
}).map(function (data) {
return data.key;
});
}
var TransferList = /*#__PURE__*/function (_React$PureComponent) {
_inherits(TransferList, _React$PureComponent);
var _super = _createSuper(TransferList);
function TransferList(props) {
var _this;
_classCallCheck(this, TransferList);
_this = _super.call(this, props);
_this.defaultListBodyRef = /*#__PURE__*/React.createRef(); // =============================== Filter ===============================
_this.handleFilter = function (e) {
var handleFilter = _this.props.handleFilter;
var filterValue = e.target.value;
_this.setState({
filterValue: filterValue
});
handleFilter(e);
};
_this.handleClear = function () {
var handleClear = _this.props.handleClear;
_this.setState({
filterValue: ''
});
handleClear();
};
_this.matchFilter = function (text, item) {
var filterValue = _this.state.filterValue;
var filterOption = _this.props.filterOption;
if (filterOption) {
return filterOption(filterValue, item);
}
return text.indexOf(filterValue) >= 0;
};
_this.getCurrentPageItems = function () {}; // =============================== Render ===============================
_this.renderListBody = function (renderList, props) {
var bodyContent = renderList ? renderList(props) : null;
var customize = !!bodyContent;
if (!customize) {
bodyContent = /*#__PURE__*/React.createElement(DefaultListBody, _extends({
ref: _this.defaultListBodyRef
}, props));
}
return {
customize: customize,
bodyContent: bodyContent
};
};
_this.renderItem = function (item) {
var _this$props$render = _this.props.render,
render = _this$props$render === void 0 ? defaultRender : _this$props$render;
var renderResult = render(item);
var isRenderResultPlain = isRenderResultPlainObject(renderResult);
return {
renderedText: isRenderResultPlain ? renderResult.value : renderResult,
renderedEl: isRenderResultPlain ? renderResult.label : renderResult,
item: item
};
};
_this.getSelectAllLabel = function (selectedCount, totalCount) {
var _this$props = _this.props,
itemsUnit = _this$props.itemsUnit,
itemUnit = _this$props.itemUnit,
selectAllLabel = _this$props.selectAllLabel;
if (selectAllLabel) {
return typeof selectAllLabel === 'function' ? selectAllLabel({
selectedCount: selectedCount,
totalCount: totalCount
}) : selectAllLabel;
}
var unit = totalCount > 1 ? itemsUnit : itemUnit;
return /*#__PURE__*/React.createElement(React.Fragment, null, (selectedCount > 0 ? "".concat(selectedCount, "/") : '') + totalCount, " ", unit);
};
_this.state = {
filterValue: ''
};
return _this;
}
_createClass(TransferList, [{
key: "componentWillUnmount",
value: function componentWillUnmount() {
clearTimeout(this.triggerScrollTimer);
}
}, {
key: "getCheckStatus",
value: function getCheckStatus(filteredItems) {
var checkedKeys = this.props.checkedKeys;
if (checkedKeys.length === 0) {
return 'none';
}
if (filteredItems.every(function (item) {
return checkedKeys.indexOf(item.key) >= 0 || !!item.disabled;
})) {
return 'all';
}
return 'part';
} // ================================ Item ================================
}, {
key: "getFilteredItems",
value: function getFilteredItems(dataSource, filterValue) {
var _this2 = this;
var filteredItems = [];
var filteredRenderItems = [];
dataSource.forEach(function (item) {
var renderedItem = _this2.renderItem(item);
var renderedText = renderedItem.renderedText; // Filter skip
if (filterValue && !_this2.matchFilter(renderedText, item)) {
return null;
}
filteredItems.push(item);
filteredRenderItems.push(renderedItem);
});
return {
filteredItems: filteredItems,
filteredRenderItems: filteredRenderItems
};
}
}, {
key: "getListBody",
value: function getListBody(prefixCls, searchPlaceholder, filterValue, filteredItems, notFoundContent, filteredRenderItems, checkedKeys, renderList, showSearch, disabled) {
var search = showSearch ? /*#__PURE__*/React.createElement("div", {
className: "".concat(prefixCls, "-body-search-wrapper")
}, /*#__PURE__*/React.createElement(Search, {
prefixCls: "".concat(prefixCls, "-search"),
onChange: this.handleFilter,
handleClear: this.handleClear,
placeholder: searchPlaceholder,
value: filterValue,
disabled: disabled
})) : null;
var _this$renderListBody = this.renderListBody(renderList, _extends(_extends({}, omit(this.props, OmitProps)), {
filteredItems: filteredItems,
filteredRenderItems: filteredRenderItems,
selectedKeys: checkedKeys
})),
bodyContent = _this$renderListBody.bodyContent,
customize = _this$renderListBody.customize;
var bodyNode; // We should wrap customize list body in a classNamed div to use flex layout.
if (customize) {
bodyNode = /*#__PURE__*/React.createElement("div", {
className: "".concat(prefixCls, "-body-customize-wrapper")
}, bodyContent);
} else {
bodyNode = filteredItems.length ? bodyContent : /*#__PURE__*/React.createElement("div", {
className: "".concat(prefixCls, "-body-not-found")
}, notFoundContent);
}
return /*#__PURE__*/React.createElement("div", {
className: classNames(showSearch ? "".concat(prefixCls, "-body ").concat(prefixCls, "-body-with-search") : "".concat(prefixCls, "-body"))
}, search, bodyNode);
}
}, {
key: "getCheckBox",
value: function getCheckBox(filteredItems, onItemSelectAll, showSelectAll, disabled, prefixCls) {
var checkStatus = this.getCheckStatus(filteredItems);
var checkedAll = checkStatus === 'all';
var checkAllCheckbox = showSelectAll !== false && /*#__PURE__*/React.createElement(Checkbox, {
disabled: disabled,
checked: checkedAll,
indeterminate: checkStatus === 'part',
className: "".concat(prefixCls, "-checkbox"),
onChange: function onChange() {
// Only select enabled items
onItemSelectAll(filteredItems.filter(function (item) {
return !item.disabled;
}).map(function (_ref) {
var key = _ref.key;
return key;
}), !checkedAll);
}
});
return checkAllCheckbox;
}
}, {
key: "render",
value: function render() {
var _classNames,
_this3 = this;
var filterValue = this.state.filterValue;
var _this$props2 = this.props,
prefixCls = _this$props2.prefixCls,
dataSource = _this$props2.dataSource,
titleText = _this$props2.titleText,
checkedKeys = _this$props2.checkedKeys,
disabled = _this$props2.disabled,
footer = _this$props2.footer,
showSearch = _this$props2.showSearch,
style = _this$props2.style,
searchPlaceholder = _this$props2.searchPlaceholder,
notFoundContent = _this$props2.notFoundContent,
selectAll = _this$props2.selectAll,
selectCurrent = _this$props2.selectCurrent,
selectInvert = _this$props2.selectInvert,
removeAll = _this$props2.removeAll,
removeCurrent = _this$props2.removeCurrent,
renderList = _this$props2.renderList,
onItemSelectAll = _this$props2.onItemSelectAll,
onItemRemove = _this$props2.onItemRemove,
showSelectAll = _this$props2.showSelectAll,
showRemove = _this$props2.showRemove,
pagination = _this$props2.pagination; // Custom Layout
var footerDom = footer && footer(this.props);
var listCls = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-with-pagination"), !!pagination), _defineProperty(_classNames, "".concat(prefixCls, "-with-footer"), !!footerDom), _classNames)); // ====================== Get filtered, checked item list ======================
var _this$getFilteredItem = this.getFilteredItems(dataSource, filterValue),
filteredItems = _this$getFilteredItem.filteredItems,
filteredRenderItems = _this$getFilteredItem.filteredRenderItems; // ================================= List Body =================================
var listBody = this.getListBody(prefixCls, searchPlaceholder, filterValue, filteredItems, notFoundContent, filteredRenderItems, checkedKeys, renderList, showSearch, disabled); // ================================ List Footer ================================
var listFooter = footerDom ? /*#__PURE__*/React.createElement("div", {
className: "".concat(prefixCls, "-footer")
}, footerDom) : null;
var checkAllCheckbox = !showRemove && !pagination && this.getCheckBox(filteredItems, onItemSelectAll, showSelectAll, disabled, prefixCls);
var menu = null;
if (showRemove) {
menu = /*#__PURE__*/React.createElement(Menu, null, pagination && /*#__PURE__*/React.createElement(Menu.Item, {
onClick: function onClick() {
var _a;
var pageKeys = getEnabledItemKeys((((_a = _this3.defaultListBodyRef.current) === null || _a === void 0 ? void 0 : _a.getItems()) || []).map(function (entity) {
return entity.item;
}));
onItemRemove === null || onItemRemove === void 0 ? void 0 : onItemRemove(pageKeys);
}
}, removeCurrent), /*#__PURE__*/React.createElement(Menu.Item, {
onClick: function onClick() {
onItemRemove === null || onItemRemove === void 0 ? void 0 : onItemRemove(getEnabledItemKeys(filteredItems));
}
}, removeAll));
} else {
menu = /*#__PURE__*/React.createElement(Menu, null, /*#__PURE__*/React.createElement(Menu.Item, {
onClick: function onClick() {
var keys = getEnabledItemKeys(filteredItems);
onItemSelectAll(keys, keys.length !== checkedKeys.length);
}
}, selectAll), pagination && /*#__PURE__*/React.createElement(Menu.Item, {
onClick: function onClick() {
var _a;
var pageItems = ((_a = _this3.defaultListBodyRef.current) === null || _a === void 0 ? void 0 : _a.getItems()) || [];
onItemSelectAll(getEnabledItemKeys(pageItems.map(function (entity) {
return entity.item;
})), true);
}
}, selectCurrent), /*#__PURE__*/React.createElement(Menu.Item, {
onClick: function onClick() {
var _a;
var availableKeys;
if (pagination) {
availableKeys = getEnabledItemKeys((((_a = _this3.defaultListBodyRef.current) === null || _a === void 0 ? void 0 : _a.getItems()) || []).map(function (entity) {
return entity.item;
}));
} else {
availableKeys = getEnabledItemKeys(filteredItems);
}
var checkedKeySet = new Set(checkedKeys);
var newCheckedKeys = [];
var newUnCheckedKeys = [];
availableKeys.forEach(function (key) {
if (checkedKeySet.has(key)) {
newUnCheckedKeys.push(key);
} else {
newCheckedKeys.push(key);
}
});
onItemSelectAll(newCheckedKeys, true);
onItemSelectAll(newUnCheckedKeys, false);
}
}, selectInvert));
}
var dropdown = /*#__PURE__*/React.createElement(Dropdown, {
className: "".concat(prefixCls, "-header-dropdown"),
overlay: menu,
disabled: disabled
}, /*#__PURE__*/React.createElement(DownOutlined, null)); // ================================== Render ===================================
return /*#__PURE__*/React.createElement("div", {
className: listCls,
style: style
}, /*#__PURE__*/React.createElement("div", {
className: "".concat(prefixCls, "-header")
}, checkAllCheckbox, dropdown, /*#__PURE__*/React.createElement("span", {
className: "".concat(prefixCls, "-header-selected")
}, this.getSelectAllLabel(checkedKeys.length, filteredItems.length)), /*#__PURE__*/React.createElement("span", {
className: "".concat(prefixCls, "-header-title")
}, titleText)), listBody, listFooter);
}
}]);
return TransferList;
}(React.PureComponent);
export { TransferList as default };
TransferList.defaultProps = {
dataSource: [],
titleText: '',
showSearch: false
};