deer-ui/es/select/select.js

React.js UI components for PC Web

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

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

var _propTypes = _interopRequireDefault(require("prop-types"));

var _reactDom = require("react-dom");

var _scrollIntoViewIfNeeded = _interopRequireDefault(require("scroll-into-view-if-needed"));

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

var _input = _interopRequireDefault(require("../input"));

var _empty = _interopRequireDefault(require("../empty"));

var _utils = require("../utils");

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

function _createSuper(Derived) { return function () { var Super = (0, _getPrototypeOf2.default)(Derived), result; if (_isNativeReflectConstruct()) { var NewTarget = (0, _getPrototypeOf2.default)(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2.default)(this, result); }; }

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; } }

var sizes = {
  default: "default",
  small: "small",
  large: "large"
};

var Select = /*#__PURE__*/function (_React$Component) {
  (0, _inherits2.default)(Select, _React$Component);

  var _super = _createSuper(Select);

  function Select(props) {
    var _this;

    (0, _classCallCheck2.default)(this, Select);
    _this = _super.call(this, props);
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "state", {
      selectValue: _this.props.defaultValue || _this.props.value || "",
      visible: _this.props.visible || false,
      left: 0,
      top: 0,
      width: 0
    });
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onResizeHandler", (0, _utils.debounce)(function () {
      _this.setWrapperBounding();
    }, 600));
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onClickOutsideHandler", function (e) {
      e.stopPropagation(); // .contains() 判断一个元素内是否包含另一个元素

      if (_this.state.visible && !_this.props.visible && !_this.toggleContainer.current.contains(e.target) && !e.target.classList.contains("".concat(_this.props.prefixCls, "-option-disabled"))) {
        _this.setState({
          visible: false
        });
      }
    });
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onClickHandler", function () {
      var visible = !_this.state.visible;

      _this.setState({
        visible: visible
      });

      if (visible) {
        _this.setWrapperBounding(function () {
          //将隐藏的内容显示出来
          (0, _scrollIntoViewIfNeeded.default)(_this.wrapper.current, {
            scrollMode: "if-needed",
            behavior: "smooth",
            block: "nearest",
            inline: "nearest"
          });
        });
      }
    });
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onClear", function () {
      _this.setState({
        selectValue: "",
        visible: false
      });

      _this.props.onChange("");
    });
    (0, _defineProperty2.default)((0, _assertThisInitialized2.default)(_this), "onChange", function (value, label) {
      var showLabel = _this.props.showLabel;

      _this.setState({
        selectValue: value,
        visible: false,
        label: label
      });

      if (showLabel) {
        _this.props.onChange({
          key: value,
          label: label
        });
      } else {
        _this.props.onChange(value);
      }
    });
    _this.toggleContainer = (0, _react.createRef)();
    _this.wrapper = (0, _react.createRef)();
    return _this;
  }

  (0, _createClass2.default)(Select, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      window.addEventListener("click", this.onClickOutsideHandler, false);
      window.addEventListener("resize", this.onResizeHandler);

      if (this.props.visible) {
        this.setWrapperBounding();
      }
    }
  }, {
    key: "setWrapperBounding",
    value: function setWrapperBounding() {
      var cb = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};

      var _this$getWrapperBound = this.getWrapperBounding(),
          left = _this$getWrapperBound.left,
          top = _this$getWrapperBound.top,
          width = _this$getWrapperBound.width;

      this.setState({
        left: left,
        top: top,
        width: width
      }, cb);
    }
  }, {
    key: "getWrapperBounding",
    value: function getWrapperBounding() {
      var _this$toggleContainer = this.toggleContainer.current.getBoundingClientRect(),
          width = _this$toggleContainer.width,
          height = _this$toggleContainer.height,
          top = _this$toggleContainer.top,
          left = _this$toggleContainer.left;

      var _this$wrapper$current = this.wrapper.current.getBoundingClientRect(),
          wrapperHeight = _this$wrapper$current.height;

      var _window = window,
          scrollX = _window.scrollX,
          scrollY = _window.scrollY;
      var positions = {
        //显示在上
        top: {
          top: top + scrollY - wrapperHeight - 10,
          left: left + scrollX,
          width: width
        },
        //显示在下
        bottom: {
          top: top + height + scrollY,
          left: left + scrollX,
          width: width
        }
      };
      return positions[this.props.position];
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      window.removeEventListener("click", this.onClickOutsideHandler, false);
      window.removeEventListener("resize", this.onResizeHandler);
    }
  }, {
    key: "render",
    value: function render() {
      var _cls2,
          _this2 = this;

      var _this$state = this.state,
          visible = _this$state.visible,
          left = _this$state.left,
          top = _this$state.top,
          width = _this$state.width;
      var _this$props = this.props,
          prefixCls = _this$props.prefixCls,
          className = _this$props.className,
          style = _this$props.style,
          disabled = _this$props.disabled,
          size = _this$props.size,
          allowClear = _this$props.allowClear,
          loading = _this$props.loading,
          children = _this$props.children,
          NoData = _this$props.NoData,
          placeholder = _this$props.placeholder,
          getPopupContainer = _this$props.getPopupContainer,
          showLabel = _this$props.showLabel,
          attr = (0, _objectWithoutProperties2.default)(_this$props, ["prefixCls", "className", "style", "disabled", "size", "allowClear", "loading", "children", "NoData", "placeholder", "getPopupContainer", "showLabel"]);
      return /*#__PURE__*/_react.default.createElement("div", (0, _extends2.default)({
        className: (0, _classnames.default)("".concat(prefixCls), className),
        style: style,
        ref: this.toggleContainer
      }, attr), /*#__PURE__*/_react.default.createElement("div", {
        className: (0, _classnames.default)("".concat(prefixCls, "-inner"), (0, _defineProperty2.default)({}, "".concat(prefixCls, "-active"), visible))
      }, /*#__PURE__*/_react.default.createElement(_input.default, {
        value: this.selectValue,
        disabled: disabled,
        readOnly: true,
        size: size,
        placeholder: placeholder,
        style: {
          width: style && style.width
        },
        allowClear: allowClear,
        onClick: this.onClickHandler,
        onClear: this.onClear,
        suffix: loading ? /*#__PURE__*/_react.default.createElement(_icon.LoadingIcon, {
          className: "".concat(prefixCls, "-loading")
        }) : /*#__PURE__*/_react.default.createElement(_icon.DownIcon, {
          className: "".concat(prefixCls, "-arrow")
        })
      })), (0, _reactDom.createPortal)( /*#__PURE__*/_react.default.createElement("div", {
        className: (0, _classnames.default)("".concat(prefixCls, "-content"), (_cls2 = {}, (0, _defineProperty2.default)(_cls2, "".concat(prefixCls, "-open"), visible), (0, _defineProperty2.default)(_cls2, "".concat(prefixCls, "-close"), !visible), _cls2)),
        ref: this.wrapper,
        style: {
          width: width,
          left: left,
          top: top
        }
      }, children ? _react.default.Children.map(children, function (element, key) {
        return _react.default.cloneElement(element, {
          key: key,
          onChange: _this2.onChange,
          selectValue: _this2.state.selectValue
        });
      }) : NoData), getPopupContainer()));
    }
  }, {
    key: "selectValue",
    get: function get() {
      var selectValue = this.state.selectValue;

      if (this.props.children) {
        return (this.selectOptions.find(function (_ref) {
          var key = _ref.key;
          return key === selectValue;
        }) || {}).value || "";
      } else {
        return selectValue;
      }
    }
  }, {
    key: "selectOptions",
    get: function get() {
      if (this.props.children) {
        return this.props.children.map(function (_ref2) {
          var props = _ref2.props;
          return {
            key: props.value,
            value: props.children
          };
        });
      }

      return {};
    }
  }], [{
    key: "getDerivedStateFromProps",
    value: function getDerivedStateFromProps(nextProps, prevState) {
      var defaultValue = nextProps.defaultValue;

      if (defaultValue === prevState.selectValue) {
        return {
          selectValue: defaultValue
        };
      }

      return null;
    }
  }]);
  return Select;
}(_react.default.Component);

(0, _defineProperty2.default)(Select, "propTypes", {
  prefixCls: _propTypes.default.string.isRequired,
  onChange: _propTypes.default.func,
  defaultValue: _propTypes.default.string,
  value: _propTypes.default.string,
  size: _propTypes.default.oneOf(Object.values(sizes)),
  showLabel: _propTypes.default.bool,
  getPopupContainer: _propTypes.default.func,
  position: _propTypes.default.string
});
(0, _defineProperty2.default)(Select, "defaultProps", {
  prefixCls: "deer-ui-select",
  onChange: function onChange() {},
  size: "default",
  NoData: /*#__PURE__*/_react.default.createElement(_empty.default, null),
  showLabel: false,
  getPopupContainer: function getPopupContainer() {
    return document.body;
  },
  position: "bottom"
});
var _default = Select;
exports.default = _default;