tplus-pos/dist/components/popover/Popper.js

pos module

'use strict';

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

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _stringify = require('babel-runtime/core-js/json/stringify');

var _stringify2 = _interopRequireDefault(_stringify);

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _class, _temp2;

var _react = require('react');

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _popper = require('popper.js');

var _popper2 = _interopRequireDefault(_popper);

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

var placements = exports.placements = _popper2.default.placements;

var Popper = (_temp2 = _class = function (_Component) {
  (0, _inherits3.default)(Popper, _Component);

  function Popper() {
    var _ref;

    var _temp, _this, _ret;

    (0, _classCallCheck3.default)(this, Popper);

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

    return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = Popper.__proto__ || (0, _getPrototypeOf2.default)(Popper)).call.apply(_ref, [this].concat(args))), _this), _this.state = {}, _this._setArrowNode = function (node) {
      _this._arrowNode = node;
    }, _this._getTargetNode = function () {
      if (_this.props.target) {
        return _this.props.target;
      } else if (!_this.context.popperManager || !_this.context.popperManager.getTargetNode()) {
        throw new Error('Target missing. Popper must be given a target from the Popper Manager, or as a prop.');
      }
      return _this.context.popperManager.getTargetNode();
    }, _this._getOffsets = function (data) {
      return (0, _keys2.default)(data.offsets).map(function (key) {
        return data.offsets[key];
      });
    }, _this._isDataDirty = function (data) {
      if (_this.state.data) {
        return (0, _stringify2.default)(_this._getOffsets(_this.state.data)) !== (0, _stringify2.default)(_this._getOffsets(data));
      } else {
        return true;
      }
    }, _this._updateStateModifier = {
      enabled: true,
      order: 900,
      fn: function fn(data) {
        if (_this._isDataDirty(data)) {
          _this.setState({ data: data });
        }
        return data;
      }
    }, _this._getPopperStyle = function () {
      var data = _this.state.data;


      if (!_this._popper || !data) {
        return {
          position: 'absolute',
          pointerEvents: 'none',
          opacity: 0
        };
      }

      return (0, _extends3.default)({
        position: data.offsets.popper.position
      }, data.styles);
    }, _this._getPopperPlacement = function () {
      return _this.state.data ? _this.state.data.placement : undefined;
    }, _this._getPopperHide = function () {
      return !!_this.state.data && _this.state.data.hide ? '' : undefined;
    }, _this._getArrowStyle = function () {
      // if (!this.state.data || !this.state.data.offsets.arrow) {
      //   return {}
      // } else {
      //   const { top, left } = this.state.data.offsets.arrow
      //   return { top, left }
      // }
      return {};
    }, _this._handlePopperRef = function (node) {
      _this._popperNode = node;
      if (node) {
        _this._createPopper();
      } else {
        _this._destroyPopper();
      }
      if (_this.props.innerRef) {
        _this.props.innerRef(node);
      }
    }, _this._scheduleUpdate = function () {
      _this._popper && _this._popper.scheduleUpdate();
    }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
  }

  (0, _createClass3.default)(Popper, [{
    key: 'getChildContext',
    value: function getChildContext() {
      return {
        popper: {
          setArrowNode: this._setArrowNode,
          getArrowStyle: this._getArrowStyle
        }
      };
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(lastProps) {
      if (lastProps.placement !== this.props.placement || lastProps.eventsEnabled !== this.props.eventsEnabled || lastProps.target !== this.props.target) {
        this._destroyPopper();
        this._createPopper();
      }
      if (lastProps.children !== this.props.children) {
        this._scheduleUpdate();
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this._destroyPopper();
    }
  }, {
    key: '_createPopper',
    value: function _createPopper() {
      var _this2 = this;

      var _props = this.props,
          placement = _props.placement,
          eventsEnabled = _props.eventsEnabled,
          positionFixed = _props.positionFixed;

      var modifiers = (0, _extends3.default)({}, this.props.modifiers, {
        applyStyle: { enabled: false },
        updateState: this._updateStateModifier
      });
      if (this._arrowNode) {
        modifiers.arrow = (0, _extends3.default)({}, this.props.modifiers.arrow || {}, {
          element: this._arrowNode
        });
      }
      this._popper = new _popper2.default(this._getTargetNode(), this._popperNode, {
        placement: placement,
        positionFixed: positionFixed,
        eventsEnabled: eventsEnabled,
        modifiers: modifiers
      });

      // TODO: look into setTimeout scheduleUpdate call, without it, the popper will not position properly on creation
      setTimeout(function () {
        return _this2._scheduleUpdate();
      });
    }
  }, {
    key: '_destroyPopper',
    value: function _destroyPopper() {
      if (this._popper) {
        this._popper.destroy();
      }
    }
  }, {
    key: 'render',
    value: function render() {
      var _props2 = this.props,
          component = _props2.component,
          innerRef = _props2.innerRef,
          placement = _props2.placement,
          eventsEnabled = _props2.eventsEnabled,
          positionFixed = _props2.positionFixed,
          modifiers = _props2.modifiers,
          children = _props2.children,
          restProps = (0, _objectWithoutProperties3.default)(_props2, ['component', 'innerRef', 'placement', 'eventsEnabled', 'positionFixed', 'modifiers', 'children']);

      var popperStyle = this._getPopperStyle();
      var popperPlacement = this._getPopperPlacement();
      var popperHide = this._getPopperHide();

      if (typeof children === 'function') {
        var popperProps = {
          ref: this._handlePopperRef,
          style: popperStyle,
          'data-placement': popperPlacement,
          'data-x-out-of-boundaries': popperHide
        };
        return children({
          popperProps: popperProps,
          restProps: restProps,
          scheduleUpdate: this._scheduleUpdate
        });
      }

      var componentProps = (0, _extends3.default)({}, restProps, {
        style: (0, _extends3.default)({}, restProps.style, popperStyle),
        'data-placement': popperPlacement,
        'data-x-out-of-boundaries': popperHide
      });

      if (typeof component === 'string') {
        componentProps.ref = this._handlePopperRef;
      } else {
        componentProps.innerRef = this._handlePopperRef;
      }

      return (0, _react.createElement)(component, componentProps, children);
    }
  }]);
  return Popper;
}(_react.Component), _class.contextTypes = {
  popperManager: _propTypes2.default.object
}, _class.childContextTypes = {
  popper: _propTypes2.default.object.isRequired
}, _class.propTypes = {
  component: _propTypes2.default.oneOfType([_propTypes2.default.node, _propTypes2.default.func]),
  innerRef: _propTypes2.default.func,
  placement: _propTypes2.default.oneOf(placements),
  eventsEnabled: _propTypes2.default.bool,
  positionFixed: _propTypes2.default.bool,
  modifiers: _propTypes2.default.object,
  children: _propTypes2.default.oneOfType([_propTypes2.default.node, _propTypes2.default.func]),
  target: _propTypes2.default.oneOfType([_propTypes2.default.instanceOf(typeof Element !== 'undefined' ? Element : Object), _propTypes2.default.shape({
    getBoundingClientRect: _propTypes2.default.func.isRequired,
    clientWidth: _propTypes2.default.number.isRequired,
    clientHeight: _propTypes2.default.number.isRequired
  })])
}, _class.defaultProps = {
  component: 'div',
  placement: 'bottom',
  eventsEnabled: true,
  positionFixed: false,
  modifiers: {}
}, _temp2);
exports.default = Popper;
//# sourceMappingURL=Popper.js.map