Viewing File: /home/ubuntu/misabloom-frontend-base/node_modules/react-easy-swipe/lib/react-swipe.js

(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(['exports', 'react', 'prop-types'], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require('react'), require('prop-types'));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.react, global.propTypes);
    global.reactSwipe = mod.exports;
  }
})(this, function (exports, _react, _propTypes) {
  'use strict';

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

  var _react2 = _interopRequireDefault(_react);

  var _propTypes2 = _interopRequireDefault(_propTypes);

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

  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;
  };

  function _objectWithoutProperties(obj, keys) {
    var target = {};

    for (var i in obj) {
      if (keys.indexOf(i) >= 0) continue;
      if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;
      target[i] = obj[i];
    }

    return target;
  }

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

  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;
    };
  }();

  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 supportsCaptureOption = false;
  function setHasSupportToCaptureOption(hasSupport) {
    supportsCaptureOption = hasSupport;
  }

  try {
    addEventListener('test', null, Object.defineProperty({}, 'capture', { get: function get() {
        setHasSupportToCaptureOption(true);
      } }));
  } catch (e) {} // eslint-disable-line no-empty

  function getSafeEventHandlerOpts() {
    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : { capture: true };

    return supportsCaptureOption ? options : options.capture;
  }

  /**
   * [getPosition returns a position element that works for mouse or touch events]
   * @param  {[Event]} event [the received event]
   * @return {[Object]}      [x and y coords]
   */
  function getPosition(event) {
    if ('touches' in event) {
      var _event$touches$ = event.touches[0],
          pageX = _event$touches$.pageX,
          pageY = _event$touches$.pageY;

      return { x: pageX, y: pageY };
    }

    var screenX = event.screenX,
        screenY = event.screenY;

    return { x: screenX, y: screenY };
  }

  var ReactSwipe = function (_Component) {
    _inherits(ReactSwipe, _Component);

    function ReactSwipe() {
      var _ref;

      _classCallCheck(this, ReactSwipe);

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

      var _this = _possibleConstructorReturn(this, (_ref = ReactSwipe.__proto__ || Object.getPrototypeOf(ReactSwipe)).call.apply(_ref, [this].concat(args)));

      _this._handleSwipeStart = _this._handleSwipeStart.bind(_this);
      _this._handleSwipeMove = _this._handleSwipeMove.bind(_this);
      _this._handleSwipeEnd = _this._handleSwipeEnd.bind(_this);

      _this._onMouseDown = _this._onMouseDown.bind(_this);
      _this._onMouseMove = _this._onMouseMove.bind(_this);
      _this._onMouseUp = _this._onMouseUp.bind(_this);

      _this._setSwiperRef = _this._setSwiperRef.bind(_this);
      return _this;
    }

    _createClass(ReactSwipe, [{
      key: 'componentDidMount',
      value: function componentDidMount() {
        if (this.swiper) {
          this.swiper.addEventListener('touchmove', this._handleSwipeMove, getSafeEventHandlerOpts({
            capture: true,
            passive: false
          }));
        }
      }
    }, {
      key: 'componentWillUnmount',
      value: function componentWillUnmount() {
        if (this.swiper) {
          this.swiper.removeEventListener('touchmove', this._handleSwipeMove, getSafeEventHandlerOpts({
            capture: true,
            passive: false
          }));
        }
      }
    }, {
      key: '_onMouseDown',
      value: function _onMouseDown(event) {
        if (!this.props.allowMouseEvents) {
          return;
        }

        this.mouseDown = true;

        document.addEventListener('mouseup', this._onMouseUp);
        document.addEventListener('mousemove', this._onMouseMove);

        this._handleSwipeStart(event);
      }
    }, {
      key: '_onMouseMove',
      value: function _onMouseMove(event) {
        if (!this.mouseDown) {
          return;
        }

        this._handleSwipeMove(event);
      }
    }, {
      key: '_onMouseUp',
      value: function _onMouseUp(event) {
        this.mouseDown = false;

        document.removeEventListener('mouseup', this._onMouseUp);
        document.removeEventListener('mousemove', this._onMouseMove);

        this._handleSwipeEnd(event);
      }
    }, {
      key: '_handleSwipeStart',
      value: function _handleSwipeStart(event) {
        var _getPosition = getPosition(event),
            x = _getPosition.x,
            y = _getPosition.y;

        this.moveStart = { x: x, y: y };
        this.props.onSwipeStart(event);
      }
    }, {
      key: '_handleSwipeMove',
      value: function _handleSwipeMove(event) {
        if (!this.moveStart) {
          return;
        }

        var _getPosition2 = getPosition(event),
            x = _getPosition2.x,
            y = _getPosition2.y;

        var deltaX = x - this.moveStart.x;
        var deltaY = y - this.moveStart.y;
        this.moving = true;

        // handling the responsability of cancelling the scroll to
        // the component handling the event
        var shouldPreventDefault = this.props.onSwipeMove({
          x: deltaX,
          y: deltaY
        }, event);

        if (shouldPreventDefault && event.cancelable) {
          event.preventDefault();
        }

        this.movePosition = { deltaX: deltaX, deltaY: deltaY };
      }
    }, {
      key: '_handleSwipeEnd',
      value: function _handleSwipeEnd(event) {
        this.props.onSwipeEnd(event);

        var tolerance = this.props.tolerance;


        if (this.moving && this.movePosition) {
          if (this.movePosition.deltaX < -tolerance) {
            this.props.onSwipeLeft(1, event);
          } else if (this.movePosition.deltaX > tolerance) {
            this.props.onSwipeRight(1, event);
          }
          if (this.movePosition.deltaY < -tolerance) {
            this.props.onSwipeUp(1, event);
          } else if (this.movePosition.deltaY > tolerance) {
            this.props.onSwipeDown(1, event);
          }
        }

        this.moveStart = null;
        this.moving = false;
        this.movePosition = null;
      }
    }, {
      key: '_setSwiperRef',
      value: function _setSwiperRef(node) {
        this.swiper = node;
        this.props.innerRef(node);
      }
    }, {
      key: 'render',
      value: function render() {
        var _props = this.props,
            tagName = _props.tagName,
            className = _props.className,
            style = _props.style,
            children = _props.children,
            allowMouseEvents = _props.allowMouseEvents,
            onSwipeUp = _props.onSwipeUp,
            onSwipeDown = _props.onSwipeDown,
            onSwipeLeft = _props.onSwipeLeft,
            onSwipeRight = _props.onSwipeRight,
            onSwipeStart = _props.onSwipeStart,
            onSwipeMove = _props.onSwipeMove,
            onSwipeEnd = _props.onSwipeEnd,
            innerRef = _props.innerRef,
            tolerance = _props.tolerance,
            props = _objectWithoutProperties(_props, ['tagName', 'className', 'style', 'children', 'allowMouseEvents', 'onSwipeUp', 'onSwipeDown', 'onSwipeLeft', 'onSwipeRight', 'onSwipeStart', 'onSwipeMove', 'onSwipeEnd', 'innerRef', 'tolerance']);

        return _react2.default.createElement(
          this.props.tagName,
          _extends({
            ref: this._setSwiperRef,
            onMouseDown: this._onMouseDown,
            onTouchStart: this._handleSwipeStart,
            onTouchEnd: this._handleSwipeEnd,
            className: className,
            style: style
          }, props),
          children
        );
      }
    }]);

    return ReactSwipe;
  }(_react.Component);

  ReactSwipe.displayName = 'ReactSwipe';
  ReactSwipe.propTypes = {
    tagName: _propTypes2.default.string,
    className: _propTypes2.default.string,
    style: _propTypes2.default.object,
    children: _propTypes2.default.node,
    allowMouseEvents: _propTypes2.default.bool,
    onSwipeUp: _propTypes2.default.func,
    onSwipeDown: _propTypes2.default.func,
    onSwipeLeft: _propTypes2.default.func,
    onSwipeRight: _propTypes2.default.func,
    onSwipeStart: _propTypes2.default.func,
    onSwipeMove: _propTypes2.default.func,
    onSwipeEnd: _propTypes2.default.func,
    innerRef: _propTypes2.default.func,
    tolerance: _propTypes2.default.number.isRequired
  };
  ReactSwipe.defaultProps = {
    tagName: 'div',
    allowMouseEvents: false,
    onSwipeUp: function onSwipeUp() {},
    onSwipeDown: function onSwipeDown() {},
    onSwipeLeft: function onSwipeLeft() {},
    onSwipeRight: function onSwipeRight() {},
    onSwipeStart: function onSwipeStart() {},
    onSwipeMove: function onSwipeMove() {},
    onSwipeEnd: function onSwipeEnd() {},
    innerRef: function innerRef() {},

    tolerance: 0
  };
  exports.default = ReactSwipe;
});