choerodon-ui/es/transfer/list.js

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

import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/inherits";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";

function _createSuper(Derived) {
  function isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;

    try {
      Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }

  return function () {
    var Super = _getPrototypeOf(Derived),
        result;

    if (isNativeReflectConstruct()) {
      var NewTarget = _getPrototypeOf(this).constructor;

      result = Reflect.construct(Super, arguments, NewTarget);
    } else {
      result = Super.apply(this, arguments);
    }

    return _possibleConstructorReturn(this, result);
  };
}

import React, { Component, isValidElement } from 'react';
import { findDOMNode } from 'react-dom';
import classNames from 'classnames';
import noop from 'lodash/noop';
import Checkbox from '../checkbox';
import Search from './search';
import Item from './item';
import triggerEvent from '../_util/triggerEvent';
import Animate from '../animate';
import PureRenderMixin from '../rc-components/util/PureRenderMixin';

function isRenderResultPlainObject(result) {
  return result && !isValidElement(result) && Object.prototype.toString.call(result) === '[object Object]';
}

var TransferList =
/*#__PURE__*/
function (_Component) {
  _inherits(TransferList, _Component);

  var _super = _createSuper(TransferList);

  function TransferList() {
    var _this;

    _classCallCheck(this, TransferList);

    _this = _super.apply(this, arguments);
    _this.state = {
      mounted: false
    };

    _this.handleSelect = function (selectedItem) {
      var _this$props = _this.props,
          checkedKeys = _this$props.checkedKeys,
          handleSelect = _this$props.handleSelect;
      var result = checkedKeys.some(function (key) {
        return key === selectedItem.key;
      });
      handleSelect(selectedItem, !result);
    };

    _this.handleFilter = function (e) {
      var _this$props2 = _this.props,
          handleFilter = _this$props2.handleFilter,
          prefixCls = _this$props2.prefixCls;
      handleFilter(e);

      if (!e.target.value) {
        return;
      } // Manually trigger scroll event for lazy search bug


      _this.triggerScrollTimer = window.setTimeout(function () {
        var listNode = findDOMNode(_assertThisInitialized(_this)).querySelectorAll("".concat(prefixCls, "-content"))[0];

        if (listNode) {
          triggerEvent(listNode, 'scroll');
        }
      }, 0);
    };

    _this.handleClear = function () {
      var handleClear = _this.props.handleClear;
      handleClear();
    };

    _this.matchFilter = function (text, item) {
      var _this$props3 = _this.props,
          filter = _this$props3.filter,
          filterOption = _this$props3.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 === void 0 ? noop : _this$props$render;
      var renderResult = render(item);

      if (isRenderResultPlainObject(renderResult)) {
        return {
          renderedText: renderResult.value,
          renderedEl: renderResult.label
        };
      }

      return {
        renderedText: renderResult,
        renderedEl: renderResult
      };
    };

    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 = new 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';
      }

      if (filteredDataSource.every(function (item) {
        return checkedKeys.indexOf(item.key) >= 0;
      })) {
        return 'all';
      }

      return 'part';
    }
  }, {
    key: "render",
    value: function render() {
      var _this3 = this;

      var _this$props4 = this.props,
          prefixCls = _this$props4.prefixCls,
          dataSource = _this$props4.dataSource,
          titleText = _this$props4.titleText,
          checkedKeys = _this$props4.checkedKeys,
          lazy = _this$props4.lazy,
          _this$props4$body = _this$props4.body,
          body = _this$props4$body === void 0 ? noop : _this$props4$body,
          _this$props4$footer = _this$props4.footer,
          footer = _this$props4$footer === void 0 ? noop : _this$props4$footer,
          showSearch = _this$props4.showSearch,
          style = _this$props4.style,
          filter = _this$props4.filter,
          searchPlaceholder = _this$props4.searchPlaceholder,
          notFoundContent = _this$props4.notFoundContent,
          itemUnit = _this$props4.itemUnit,
          itemsUnit = _this$props4.itemsUnit,
          onScroll = _this$props4.onScroll,
          handleSelectAll = _this$props4.handleSelectAll;
      var mounted = this.state.mounted; // Custom Layout

      var footerDom = footer(_objectSpread({}, this.props));
      var bodyDom = body(_objectSpread({}, this.props));
      var listCls = classNames(prefixCls, _defineProperty({}, "".concat(prefixCls, "-with-footer"), !!footerDom));
      var filteredDataSource = [];
      var totalDataSource = [];
      var showItems = dataSource.map(function (item) {
        var _this3$renderItem = _this3.renderItem(item),
            renderedText = _this3$renderItem.renderedText,
            renderedEl = _this3$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: "".concat(prefixCls, "-body-search-wrapper")
      }, React.createElement(Search, {
        prefixCls: "".concat(prefixCls, "-search"),
        onChange: this.handleFilter,
        handleClear: this.handleClear,
        placeholder: searchPlaceholder,
        value: filter
      })) : null;
      var listBody = bodyDom || React.createElement("div", {
        className: showSearch ? "".concat(prefixCls, "-body ").concat(prefixCls, "-body-with-search") : "".concat(prefixCls, "-body")
      }, search, React.createElement(Animate, {
        component: "ul",
        componentProps: {
          onScroll: onScroll
        },
        className: "".concat(prefixCls, "-content"),
        transitionName: mounted ? "".concat(prefixCls, "-content-item-highlight") : '',
        transitionLeave: false
      }, showItems), React.createElement("div", {
        className: "".concat(prefixCls, "-body-not-found")
      }, notFoundContent));
      var listFooter = footerDom ? React.createElement("div", {
        className: "".concat(prefixCls, "-footer")
      }, footerDom) : null;
      var checkStatus = this.getCheckStatus(filteredDataSource);
      var checkedAll = checkStatus === 'all';
      var checkAllCheckbox = React.createElement(Checkbox, {
        checked: checkedAll,
        indeterminate: checkStatus === 'part',
        onChange: function onChange() {
          return handleSelectAll(filteredDataSource, checkedAll);
        }
      });
      return React.createElement("div", {
        className: listCls,
        style: style
      }, React.createElement("div", {
        className: "".concat(prefixCls, "-header")
      }, checkAllCheckbox, React.createElement("span", {
        className: "".concat(prefixCls, "-header-selected")
      }, React.createElement("span", null, (checkedKeys.length > 0 ? "".concat(checkedKeys.length, "/") : '') + totalDataSource.length, ' ', unit), React.createElement("span", {
        className: "".concat(prefixCls, "-header-title")
      }, titleText))), listBody, listFooter);
    }
  }]);

  return TransferList;
}(Component);

export { TransferList as default };
TransferList.displayName = 'TransferList';
TransferList.defaultProps = {
  dataSource: [],
  titleText: '',
  showSearch: false,
  render: noop,
  lazy: {}
};
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