"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

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

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

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

var _index = require("./styles/index");

require("./styles/index.css");

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

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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 _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); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); 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); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } 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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

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

// POP 重构之前再重构这里
var DropDownSelector = /*#__PURE__*/function (_Component) {
  _inherits(DropDownSelector, _Component);

  var _super = _createSuper(DropDownSelector);

  function DropDownSelector(props) {
    var _this;

    _classCallCheck(this, DropDownSelector);

    _this = _super.call(this, props);
    _this.liRefs = [];

    _this.scrollToSelected = function () {
      var _this$props = _this.props,
          options = _this$props.options,
          value = _this$props.value;
      var index = options.findIndex(function (o) {
        return o.value == value;
      });
      if (index == 0 || index == -1) return;
      var liRef = _this.liRefs[index]; // FIXME 首次加载的时候 liRef 的 offsetHeight = 0
      // 但是选中在打开就又好了

      if (!_this.ulRef || !liRef) return;
      var h = liRef.offsetTop - (_this.ulRef.offsetHeight - liRef.offsetHeight) / 2;
      h = Math.min(_this.ulRef.scrollHeight, Math.max(0, h));

      if (_this.ulRef.scrollTo) {
        _this.ulRef.scrollTo(0, h);
      } else {
        _this.ulRef.scrollTop = h;
      }
    };

    _this.handleShowDropDown = function () {
      if (!_this.state.showDropDown) {
        _this.scrollToSelected();
      }

      _this.setState({
        showDropDown: !_this.state.showDropDown
      });

      _this.props.onClick && _this.props.onClick();
    };

    _this.renderLabel = function () {
      if (_this.props.labelText && _this.props.labelText.length > 0) {
        return /*#__PURE__*/_react["default"].createElement("span", {
          className: "drop-down-label"
        }, _this.props.labelText);
      }

      return _this.props.hasEmptyLabel && /*#__PURE__*/_react["default"].createElement("span", {
        className: "empty-holder"
      });
    };

    _this.handleBlur = function () {
      // IE11 直接就 onBlur 了 跟 Chrome不一样
      setTimeout(function () {
        _this.setState({
          showDropDown: false
        });
      }, 200);
    };

    _this.state = {
      showDropDown: false
    };
    return _this;
  }

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

      var _this$props2 = this.props,
          options = _this$props2.options,
          option = _this$props2.option,
          style = _this$props2.style,
          className = _this$props2.className,
          overlayClassName = _this$props2.overlayClassName,
          direction = _this$props2.direction;
      var showDropDown = this.state.showDropDown;
      return /*#__PURE__*/_react["default"].createElement(_index.DropDownWrapper, null, this.renderLabel(), /*#__PURE__*/_react["default"].createElement(_index.DropDownContainer, {
        className: (0, _classnames["default"])("tt-drop-down-wrapper", overlayClassName),
        style: style,
        onClick: this.handleShowDropDown,
        tabIndex: 0,
        onBlur: this.handleBlur
      }, /*#__PURE__*/_react["default"].createElement("span", {
        className: className,
        style: {
          lineHeight: "17px"
        }
      }, option), /*#__PURE__*/_react["default"].createElement("span", {
        className: (0, _classnames["default"])("tu-icon-arrow-down", showDropDown && "dropdown-active")
      }), /*#__PURE__*/_react["default"].createElement("div", {
        className: (0, _classnames["default"])("options-wrapper", showDropDown ? "show-dropdown" : "hide-dropdown"),
        style: direction == "up" ? {
          top: "auto",
          bottom: "116%"
        } : {}
      }, /*#__PURE__*/_react["default"].createElement("ul", {
        ref: function ref(r) {
          return _this2.ulRef = r;
        }
      }, options.map(function (_ref, index) {
        var option = _ref.option,
            value = _ref.value;
        return /*#__PURE__*/_react["default"].createElement("li", {
          className: "option",
          style: value === _this2.props.value ? {
            backgroundColor: "#f5f8fa"
          } : {},
          key: index,
          ref: function ref(r) {
            return _this2.liRefs[index] = r;
          },
          onClick: function onClick() {
            return _this2.props.onUpdateValue({
              value: value,
              option: option
            });
          }
        }, option);
      })))));
    }
  }]);

  return DropDownSelector;
}(_react.Component);

exports["default"] = DropDownSelector;
DropDownSelector.defalutProps = {
  direction: "down"
};