wix-style-react/dist/src/DropdownBase/DropdownBase.js

wix-style-react

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _class, _temp2;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _DropdownBaseSt = require('./DropdownBase.st.css');

var _DropdownBaseSt2 = _interopRequireDefault(_DropdownBaseSt);

var _Popover = require('../Popover');

var _Popover2 = _interopRequireDefault(_Popover);

var _DropdownLayout = require('../DropdownLayout');

var _DropdownLayout2 = _interopRequireDefault(_DropdownLayout);

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

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var DropdownBase = (_temp2 = _class = function (_React$PureComponent) {
  _inherits(DropdownBase, _React$PureComponent);

  function DropdownBase() {
    var _ref;

    var _temp, _this, _ret;

    _classCallCheck(this, DropdownBase);

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = DropdownBase.__proto__ || Object.getPrototypeOf(DropdownBase)).call.apply(_ref, [this].concat(args))), _this), _this._dropdownLayoutRef = null, _this._shouldCloseOnMouseLeave = false, _this.state = {
      open: _this.props.open,
      selectedId: _this.props.selectedId || _this.props.initialSelectedId || -1
    }, _this._isControllingOpen = function () {
      var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _this.props;

      return typeof props.open !== 'undefined';
    }, _this._isControllingSelection = function () {
      var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _this.props;

      return typeof props.selectedId !== 'undefined' && typeof props.onSelect !== 'undefined';
    }, _this._open = function () {
      !_this._isControllingOpen() && _this.setState({ open: true });
    }, _this._close = function (e) {
      if (_this._isControllingOpen()) {
        return;
      }

      // If called within a `mouseleave` event on the target element, we would like to close the
      // popover only on the popover's `mouseleave` event
      if (e && e.type === 'mouseleave') {
        // We're not using `setState` since we don't want to wait for the next render
        _this._shouldCloseOnMouseLeave = true;
      } else {
        _this.setState({ open: false });
      }
    }, _this._toggle = function () {
      !_this._isControllingOpen() && _this.setState(function (_ref2) {
        var open = _ref2.open;
        return {
          open: !open
        };
      });
    }, _this._handleClickOutside = function () {
      var onClickOutside = _this.props.onClickOutside;


      _this._close();
      onClickOutside && onClickOutside();
    }, _this._handlePopoverMouseEnter = function () {
      var onMouseEnter = _this.props.onMouseEnter;


      onMouseEnter && onMouseEnter();
    }, _this._handlePopoverMouseLeave = function () {
      var onMouseLeave = _this.props.onMouseLeave;


      if (_this._shouldCloseOnMouseLeave) {
        _this._shouldCloseOnMouseLeave = false;

        _this.setState({
          open: false
        });
      }

      onMouseLeave && onMouseLeave();
    }, _this._handleSelect = function (selectedOption) {
      var newState = {};

      if (!_this._isControllingOpen()) {
        newState.open = false;
      }

      if (!_this._isControllingSelection()) {
        newState.selectedId = selectedOption.id;
      }

      _this.setState(newState, function () {
        var onSelect = _this.props.onSelect;

        onSelect && onSelect(selectedOption);
      });
    }, _this._handleClose = function () {
      if (_this.state.open) {
        _this._close();
      }
    }, _this._getSelectedOption = function (selectedId) {
      return _this.props.options.find(function (_ref3) {
        var id = _ref3.id;
        return id === selectedId;
      });
    }, _this._isOpenKey = function (key) {
      return ['Enter', 'Spacebar', ' ', 'ArrowDown'].includes(key);
    }, _this._handleKeyDown = function (e) {
      if (_this._isControllingOpen()) {
        return;
      }

      var isHandledByDropdownLayout = _this._delegateKeyDown(e);

      if (!isHandledByDropdownLayout) {
        if (_this._isOpenKey(e.key)) {
          _this._open();
          e.preventDefault();
        }
      }
    }, _this._delegateKeyDown = function (e) {
      if (!_this._dropdownLayoutRef) {
        return false;
      }

      return _this._dropdownLayoutRef._onKeyDown(e);
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  /**
   * Return `true` if the `open` prop is being controlled
   */


  /**
   * Return `true` if the selection behaviour is being controlled
   */


  /**
   * Determine if a certain key should open the DropdownLayout
   */


  /**
   * A common `keydown` event that can be used for the target elements. It will automatically
   * delegate the event to the underlaying <DropdownLayout/>, and will determine when to open the
   * dropdown depending on the pressed key.
   */


  /*
   * Delegate the event to the DropdownLayout. It'll handle the navigation, option selection and
   * closing of the dropdown.
   */


  _createClass(DropdownBase, [{
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      // Keep internal state updated if needed
      if (this._isControllingOpen(nextProps) && this.props.open !== nextProps.open) {
        this.setState({ open: nextProps.open });
      }

      if (this._isControllingSelection(nextProps) && this.props.selectedId !== nextProps.selectedId) {
        this.setState({ selectedId: nextProps.selectedId });
      }
    }
  }, {
    key: '_renderChildren',
    value: function _renderChildren() {
      var children = this.props.children;
      var selectedId = this.state.selectedId;


      if (!children) {
        return null;
      }

      return _react2.default.isValidElement(children) ? children // Returning the children as is when using in controlled mode
      : children({
        open: this._open,
        close: this._close,
        toggle: this._toggle,

        delegateKeyDown: this._delegateKeyDown,

        selectedOption: this._getSelectedOption(selectedId)
      });
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var _props = this.props,
          dataHook = _props.dataHook,
          placement = _props.placement,
          showArrow = _props.showArrow,
          options = _props.options,
          minWidth = _props.minWidth,
          maxWidth = _props.maxWidth;
      var _state = this.state,
          open = _state.open,
          selectedId = _state.selectedId;


      return _react2.default.createElement(
        _Popover2.default,
        _extends({
          dataHook: dataHook,
          shown: open,
          placement: placement,
          showArrow: showArrow,
          onKeyDown: this._handleKeyDown,
          onMouseEnter: this._handlePopoverMouseEnter,
          onMouseLeave: this._handlePopoverMouseLeave,
          onClickOutside: this._handleClickOutside
        }, (0, _DropdownBaseSt2.default)('root', {
          withWidth: Boolean(minWidth || maxWidth),
          withArrow: showArrow
        }, this.props)),
        _react2.default.createElement(
          _Popover2.default.Element,
          null,
          this._renderChildren()
        ),
        _react2.default.createElement(
          _Popover2.default.Content,
          null,
          _react2.default.createElement(
            'div',
            {
              style: {
                maxWidth: maxWidth,
                minWidth: minWidth
              }
            },
            _react2.default.createElement(_DropdownLayout2.default, {
              dataHook: 'dropdown-base-dropdownlayout',
              ref: function ref(r) {
                return _this2._dropdownLayoutRef = r;
              },
              selectedId: selectedId,
              options: options,
              onSelect: this._handleSelect,
              onClose: this._handleClose,
              inContainer: true,
              visible: true
            })
          )
        )
      );
    }
  }]);

  return DropdownBase;
}(_react2.default.PureComponent), _class.displayName = 'DropdownBase', _class.propTypes = {
  dataHook: _propTypes2.default.string,

  /** A controlled prop to control whether the Popover should be opened*/
  open: _propTypes2.default.bool,
  /** The Popover's placement */
  placement: _propTypes2.default.oneOf(_Popover.placements),
  /** Whether to show the Popover's arrow */
  showArrow: _propTypes2.default.bool,
  /** Callback function to be called on outside click */
  onClickOutside: _propTypes2.default.func,
  /** Callback function to be called on mouseEnter on the entire component */
  onMouseEnter: _propTypes2.default.func,
  /** Callback function to be called on mouseEnter onMouseLeave the entire component */
  onMouseLeave: _propTypes2.default.func,
  /** Callback function to be called when selecting an option. It's signature is `onSelect(selectedOption)` */
  onSelect: _propTypes2.default.func,

  /** The minimum width applied to the list */
  minWidth: _propTypes2.default.number,
  /** The maximum width applied to the list */
  maxWidth: _propTypes2.default.number,

  /**
   * The target component to be rendered. If a regular node is paseed, it'll be rendered as-is.
   * If a function is passed, it's expected to return a React element. The function accepts an
   * object containing the following properties:
   *
   *  * `open` - will open the Popover
   *  * `close` - will close the Popover
   *  * `toggle` - will toggle the Popover
   *  * `delegateKeyDown` - the underlaying DropdownLayout's keydown handler. It can be called
   *                        inside another keyDown event in order to delegate it.
   *  * `selectedOption` - the currently selected option
   *
   * Refer to the component documentation for more information.
   */
  children: _propTypes2.default.oneOfType([_propTypes2.default.node, _propTypes2.default.func]),

  /**
   * Array of objects. Objects must have an `id` and can can include value and node. If value is
   * '-', a divider will be rendered instead (dividers do not require and id).
   */
  options: _propTypes2.default.arrayOf(_propTypes2.default.oneOfType([_propTypes2.default.shape({
    id: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]).isRequired,
    value: _propTypes2.default.oneOfType([_propTypes2.default.node, _propTypes2.default.string, _propTypes2.default.func]).isRequired,
    disabled: _propTypes2.default.bool,
    overrideStyle: _propTypes2.default.bool
  }),

  // A divider option without an id
  _propTypes2.default.shape({
    value: _propTypes2.default.oneOf(['-'])
  })])),

  /** The `id` of the selected option in the list */
  selectedId: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),

  /**
   * The `id` of the **initial** selected option in the list, will be used when the selection
   * behaviour is being controlled
   */
  initialSelectedId: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number])
}, _class.defaultProps = {
  placement: 'bottom',
  showArrow: false
}, _temp2);
exports.default = DropdownBase;