zarm-web/lib/transfer/Transfer.js

基于 React 的桌面端UI库

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireWildcard(require("react"));

var _classnames2 = _interopRequireDefault(require("classnames"));

var _select = _interopRequireDefault(require("../select"));

var _button = _interopRequireDefault(require("../button"));

var _icon = _interopRequireDefault(require("../icon"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }

function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

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

  function Transfer(props) {
    var _this;

    _classCallCheck(this, Transfer);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(Transfer).call(this, props));
    _this.state = {
      initialValue: props.initialValue || [],
      selectedValue: props.selectedValue || [],
      selectedLeft: [],
      selectedRight: []
    };
    return _this;
  }

  _createClass(Transfer, [{
    key: "_onAdd",
    value: function _onAdd() {
      var _this2 = this;

      var initialValue = _toConsumableArray(this.state.initialValue).filter(function (item) {
        return _this2.state.selectedLeft.indexOf(item[_this2.props.keyOfItem]) < 0 && item;
      });

      var selected = _toConsumableArray(this.state.initialValue).filter(function (item) {
        return _this2.state.selectedLeft.indexOf(item[_this2.props.keyOfItem]) > -1 && item;
      });

      var selectedValue = this.state.selectedValue.concat(selected);
      this.setState({
        initialValue: initialValue,
        selectedValue: selectedValue,
        selectedLeft: [],
        selectedRight: []
      });
      this.props.onAdd(selectedValue);
    }
  }, {
    key: "_onMinus",
    value: function _onMinus() {
      var _this3 = this;

      var selectedValue = _toConsumableArray(this.state.selectedValue).filter(function (item) {
        return _this3.state.selectedRight.indexOf(item[_this3.props.keyOfItem]) < 0 && item;
      });

      var selected = _toConsumableArray(this.state.selectedValue).filter(function (item) {
        return _this3.state.selectedRight.indexOf(item[_this3.props.keyOfItem]) > -1 && item;
      });

      var initialValue = this.state.initialValue.concat(selected);
      this.setState({
        initialValue: initialValue,
        selectedValue: selectedValue,
        selectedLeft: [],
        selectedRight: []
      });
      this.props.onMinus(selectedValue);
    }
  }, {
    key: "_onDoubleAdd",
    value: function _onDoubleAdd(e) {
      var _this4 = this;

      var initialValue = _toConsumableArray(this.state.initialValue).filter(function (item) {
        return e.target.textContent !== item[_this4.props.displayNameOfItem] && item;
      });

      var selected = _toConsumableArray(this.state.initialValue).filter(function (item) {
        return e.target.textContent === item[_this4.props.displayNameOfItem] && item;
      });

      var selectedValue = this.state.selectedValue.concat(selected);
      this.setState({
        initialValue: initialValue,
        selectedValue: selectedValue
      });
      this.props.onDoubleAdd(selectedValue);
    }
  }, {
    key: "_onDoubleMinus",
    value: function _onDoubleMinus(e) {
      var _this5 = this;

      var selectedValue = _toConsumableArray(this.state.selectedValue).filter(function (item) {
        return e.target.textContent !== item[_this5.props.displayNameOfItem] && item;
      });

      var selected = _toConsumableArray(this.state.selectedValue).filter(function (item) {
        return e.target.textContent === item[_this5.props.displayNameOfItem] && item;
      });

      var initialValue = this.state.initialValue.concat(selected);
      this.setState({
        initialValue: initialValue,
        selectedValue: selectedValue
      });
      this.props.onDoubleMinus(selectedValue);
    }
  }, {
    key: "handleMultipleSelection",
    value: function handleMultipleSelection(selectedRows, _ref, operType) {
      var currentIndex = _ref.index,
          currentValue = _ref.value;
      var len = selectedRows.length;
      var keyOfItem = this.props.keyOfItem;
      var _this$state = this.state,
          initialValue = _this$state.initialValue,
          selectedValue = _this$state.selectedValue;
      var values = operType === 'add' ? initialValue : selectedValue;
      var selectedName = operType === 'add' ? 'selectedLeft' : 'selectedRight';

      if (len >= 2) {
        // 有上一次选择
        var lastSelectedValue = selectedRows[len - 1];

        if (lastSelectedValue === currentValue) {
          if (len > 2) {
            return;
          }

          lastSelectedValue = selectedRows[len - 2];
        }

        var lastIndex;
        values.forEach(function (item, index) {
          if (item[keyOfItem] === lastSelectedValue) {
            lastIndex = index;
          }
        });

        var selected = _toConsumableArray(values).splice(Math.min(lastIndex, currentIndex), Math.abs(lastIndex - currentIndex) + 1).map(function (item) {
          return item[keyOfItem];
        });

        if (currentIndex < lastIndex) {
          selected.shift();
          selected.push(currentValue);
        }

        this.setState(_defineProperty({}, selectedName, selected));
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _classnames,
          _this6 = this;

      var _this$props = this.props,
          prefixCls = _this$props.prefixCls,
          size = _this$props.size,
          isDisabled = _this$props.isDisabled,
          isRadius = _this$props.isRadius,
          style = _this$props.style,
          width = _this$props.width,
          initialPanelTitle = _this$props.initialPanelTitle,
          selectedPanelTitle = _this$props.selectedPanelTitle,
          keyOfItem = _this$props.keyOfItem,
          displayNameOfItem = _this$props.displayNameOfItem;
      var disabled = 'disabled' in this.props || isDisabled;
      var radius = 'radius' in this.props || isRadius;
      var cls = (0, _classnames2.default)((_classnames = {}, _defineProperty(_classnames, prefixCls, true), _defineProperty(_classnames, "size-".concat(size), !!size), _defineProperty(_classnames, "".concat(prefixCls, "-disabled"), disabled), _defineProperty(_classnames, "".concat(prefixCls, "-radius"), radius), _classnames));
      return _react.default.createElement("div", {
        style: _objectSpread({}, style, {
          width: width
        }),
        className: cls
      }, _react.default.createElement("div", {
        className: "".concat(prefixCls, "-panel")
      }, _react.default.createElement("h4", {
        className: "".concat(prefixCls, "-panel-title")
      }, initialPanelTitle), _react.default.createElement(_select.default.Multiple, {
        disabled: disabled,
        value: this.state.selectedLeft,
        onChange: function onChange(selectedRows, row, shiftKey) {
          if (shiftKey) {
            _this6.handleMultipleSelection(selectedRows, row, 'add');

            return;
          }

          _this6.setState({
            selectedLeft: selectedRows
          });
        },
        onDoubleClick: function onDoubleClick(e) {
          return !disabled && _this6._onDoubleAdd(e);
        }
      }, this.state.initialValue.map(function (option, index) {
        return _react.default.createElement(_select.default.Option, {
          key: index,
          value: option[keyOfItem]
        }, option[displayNameOfItem]);
      }))), _react.default.createElement("div", {
        className: "".concat(prefixCls, "-action-bar")
      }, _react.default.createElement("div", {
        className: "button-wrapper"
      }, _react.default.createElement(_button.default, {
        disabled: this.state.selectedLeft.length === 0,
        onClick: function onClick() {
          return !disabled && _this6._onAdd();
        }
      }, _react.default.createElement(_icon.default, {
        type: "add"
      })), _react.default.createElement(_button.default, {
        disabled: this.state.selectedRight.length === 0,
        onClick: function onClick() {
          return !disabled && _this6._onMinus();
        }
      }, _react.default.createElement(_icon.default, {
        type: "minus"
      })))), _react.default.createElement("div", {
        className: "".concat(prefixCls, "-panel")
      }, _react.default.createElement("h4", {
        className: "".concat(prefixCls, "-panel-title")
      }, selectedPanelTitle), _react.default.createElement(_select.default.Multiple, {
        disabled: disabled,
        value: this.state.selectedRight,
        onChange: function onChange(selectedRows, row, shiftKey) {
          if (shiftKey) {
            _this6.handleMultipleSelection(selectedRows, row, 'minus');

            return;
          }

          _this6.setState({
            selectedRight: selectedRows
          });
        },
        onDoubleClick: function onDoubleClick(e) {
          return !disabled && _this6._onDoubleMinus(e);
        }
      }, this.state.selectedValue.map(function (option, index) {
        return _react.default.createElement(_select.default.Option, {
          key: index,
          value: option[keyOfItem]
        }, option[displayNameOfItem]);
      }))));
    }
  }]);

  return Transfer;
}(_react.Component);

Transfer.defaultProps = {
  prefixCls: 'ui-transfer',
  size: null,
  isDisabled: false,
  isRadius: false,
  initialPanelTitle: '',
  selectedPanelTitle: '',
  initialValue: [],
  selectedValue: [],
  keyOfItem: '',
  displayNameOfItem: '',
  onAdd: function onAdd() {},
  onDoubleAdd: function onDoubleAdd() {},
  onMinus: function onMinus() {},
  onDoubleMinus: function onDoubleMinus() {}
};
var _default = Transfer;
exports.default = _default;