react-swipeable-drawer/dist/react-swipeable-drawer.cjs.js

A swipeable drawer for the mobile web

'use strict';

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

function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }

var React = require('react');
var React__default = _interopDefault(React);
var PropTypes = _interopDefault(require('prop-types'));

var DrawerContainer = function DrawerContainer(_ref) {
  var position = _ref.position,
      size = _ref.size,
      swiping = _ref.swiping,
      translation = _ref.translation,
      toggleDrawer = _ref.toggleDrawer,
      handleTouchStart = _ref.handleTouchStart,
      handleTouchMove = _ref.handleTouchMove,
      handleTouchEnd = _ref.handleTouchEnd,
      drawerContent = _ref.drawerContent,
      overlayStyle = _ref.overlayStyle,
      contentStyle = _ref.contentStyle;

  var open = translation > 0;

  return React__default.createElement(
    "div",
    { className: "DrawerContainer" },
    React__default.createElement(DrawerOverlay, {
      position: position,
      open: open,
      swiping: swiping,
      translation: translation,
      toggleDrawer: toggleDrawer,
      handleTouchStart: handleTouchStart,
      handleTouchMove: handleTouchMove,
      handleTouchEnd: handleTouchEnd,
      style: overlayStyle
    }),
    React__default.createElement(DrawerContentContainer, {
      position: position,
      size: size,
      swiping: swiping,
      translation: translation,
      toggleDrawer: toggleDrawer,
      handleTouchStart: handleTouchStart,
      handleTouchMove: handleTouchMove,
      handleTouchEnd: handleTouchEnd,
      drawerContent: drawerContent,
      style: contentStyle
    })
  );
};

DrawerContainer.propTypes = {
  position: PropTypes.oneOf(["left", "right", "top", "bottom"]).isRequired,
  size: PropTypes.number.isRequired,
  swiping: PropTypes.bool.isRequired,
  translation: PropTypes.number.isRequired,
  toggleDrawer: PropTypes.func.isRequired,
  handleTouchStart: PropTypes.func.isRequired,
  handleTouchMove: PropTypes.func.isRequired,
  handleTouchEnd: PropTypes.func.isRequired,
  drawerContent: PropTypes.element.isRequired,
  overlayStyle: PropTypes.object,
  contentStyle: PropTypes.object
};

DrawerContainer.defaultProps = {
  overlayStyle: {},
  contentStyle: {}
};

var classCallCheck = function (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;
  };
}();







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 inherits = function (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 possibleConstructorReturn = function (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;
};

/* eslint jsx-a11y/click-events-have-key-events: 0 */
var transform = function transform(_ref) {
  var position = _ref.position,
      swiping = _ref.swiping,
      open = _ref.open;

  switch (position) {
    case "top":
      return {
        top: 0,
        left: 0,
        right: 0,
        height: swiping || open ? "100%" : "20px"
      };
    case "right":
      return {
        right: 0,
        top: 0,
        bottom: 0,
        width: swiping || open ? "100%" : "20px"
      };
    case "bottom":
      return {
        bottom: 0,
        left: 0,
        right: 0,
        height: swiping || open ? "100%" : "20px"
      };
    case "left":
    default:
      return {
        left: 0,
        top: 0,
        bottom: 0,
        width: swiping || open ? "100%" : "20px"
      };
  }
};

var transition = function transition(_ref2) {
  var swiping = _ref2.swiping,
      open = _ref2.open;

  if (swiping) {
    return "";
  } else if (open) {
    return "background-color .2s ease-in-out, width 0s 0s, height 0s 0s";
  }
  return "background-color .2s ease-in-out, width 0s .2s, height 0s 0s";
};

var DrawerOverlay = function DrawerOverlay(_ref3) {
  var position = _ref3.position,
      open = _ref3.open,
      swiping = _ref3.swiping,
      translation = _ref3.translation,
      toggleDrawer = _ref3.toggleDrawer,
      handleTouchStart = _ref3.handleTouchStart,
      handleTouchMove = _ref3.handleTouchMove,
      handleTouchEnd = _ref3.handleTouchEnd,
      style = _ref3.style;
  return React__default.createElement("div", {
    className: "DrawerOverlay",
    onClick: open ? toggleDrawer : null,
    onTouchStart: handleTouchStart,
    onTouchMove: handleTouchMove(100),
    onTouchEnd: handleTouchEnd,
    style: _extends({
      position: "fixed",
      zIndex: 1,
      backgroundColor: "rgba(0,0,0," + 0.6 * translation / 100 + ")",
      transition: transition({ swiping: swiping, open: open })
    }, transform({ position: position, swiping: swiping, open: open }), style)
  });
};

DrawerOverlay.propTypes = {
  position: PropTypes.oneOf(["left", "right", "top", "bottom"]).isRequired,
  open: PropTypes.bool.isRequired,
  swiping: PropTypes.bool.isRequired,
  translation: PropTypes.number.isRequired,
  toggleDrawer: PropTypes.func.isRequired,
  handleTouchStart: PropTypes.func.isRequired,
  handleTouchMove: PropTypes.func.isRequired,
  handleTouchEnd: PropTypes.func.isRequired,
  style: PropTypes.object.isRequired
};

var transform$1 = function transform(_ref) {
  var position = _ref.position,
      size = _ref.size,
      translation = _ref.translation;

  switch (position) {
    case "top":
      return {
        left: 0,
        right: 0,
        top: "-" + size + "%",
        height: size + "%",
        transform: "translateY(" + translation + "%)"
      };
    case "right":
      return {
        top: 0,
        bottom: 0,
        right: "-" + size + "%",
        width: size + "%",
        transform: "translateX(" + -translation + "%)"
      };
    case "bottom":
      return {
        left: 0,
        right: 0,
        bottom: "-" + size + "%",
        height: size + "%",
        transform: "translateY(" + -translation + "%)"
      };
    case "left":
    default:
      return {
        top: 0,
        bottom: 0,
        left: "-" + size + "%",
        width: size + "%",
        transform: "translateX(" + translation + "%)"
      };
  }
};

var DrawerContentContainer = function DrawerContentContainer(_ref2) {
  var position = _ref2.position,
      size = _ref2.size,
      swiping = _ref2.swiping,
      translation = _ref2.translation,
      handleTouchStart = _ref2.handleTouchStart,
      handleTouchMove = _ref2.handleTouchMove,
      handleTouchEnd = _ref2.handleTouchEnd,
      drawerContent = _ref2.drawerContent,
      style = _ref2.style;
  return React__default.createElement(
    "div",
    {
      className: "DrawerContentContainer",
      onTouchStart: handleTouchStart,
      onTouchMove: handleTouchMove(size),
      onTouchEnd: handleTouchEnd,
      style: _extends({
        position: "fixed",
        zIndex: 1,
        transition: swiping ? "" : "transform .2s ease-in-out"
      }, transform$1({ position: position, size: size, translation: translation }), style)
    },
    drawerContent
  );
};

DrawerContentContainer.propTypes = {
  position: PropTypes.oneOf(["left", "right", "top", "bottom"]).isRequired,
  size: PropTypes.number.isRequired,
  swiping: PropTypes.bool.isRequired,
  translation: PropTypes.number.isRequired,
  handleTouchStart: PropTypes.func.isRequired,
  handleTouchMove: PropTypes.func.isRequired,
  handleTouchEnd: PropTypes.func.isRequired,
  drawerContent: PropTypes.element.isRequired,
  style: PropTypes.object.isRequired
};

var MainContentContainer = function MainContentContainer(_ref) {
  var translation = _ref.translation,
      mainContentScroll = _ref.mainContentScroll,
      children = _ref.children;

  var mainContentOpenStyle = translation > 0 ? {
    position: "fixed",
    top: -mainContentScroll,
    left: 0,
    right: 0
  } : {};

  return React__default.createElement(
    "div",
    { className: "MainContentContainer", style: _extends({}, mainContentOpenStyle) },
    children
  );
};

MainContentContainer.propTypes = {
  translation: PropTypes.number.isRequired,
  mainContentScroll: PropTypes.number.isRequired,
  children: PropTypes.node.isRequired
};

var START_TRANSLATION = -10;
var STOP_TRANSLATION = 100;

var Drawer = function (_Component) {
  inherits(Drawer, _Component);

  function Drawer() {
    var _ref;

    var _temp, _this, _ret;

    classCallCheck(this, Drawer);

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

    return _ret = (_temp = (_this = possibleConstructorReturn(this, (_ref = Drawer.__proto__ || Object.getPrototypeOf(Drawer)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
      swiping: false,
      scrolling: false,
      translation: START_TRANSLATION,
      clientX: 0,
      clientY: 0
    }, _this.mainContentScroll = 0, _this.saveScrollPosition = function () {
      var translation = _this.state.translation;

      if (translation === START_TRANSLATION) {
        _this.mainContentScroll = window.pageYOffset;
      }
    }, _this.toggleDrawer = function () {
      _this.saveScrollPosition();
      _this.setState(function (_ref2) {
        var translation = _ref2.translation;
        return {
          translation: translation > 50 ? START_TRANSLATION : STOP_TRANSLATION
        };
      });
    }, _this.handleTouchStart = function (event) {
      _this.saveScrollPosition();
      var _event$targetTouches$ = event.targetTouches[0],
          clientX = _event$targetTouches$.clientX,
          clientY = _event$targetTouches$.clientY;

      _this.setState({ swiping: true, clientX: clientX, clientY: clientY });
    }, _this.handleTouchMove = function (size) {
      return function (event) {
        var position = _this.props.position;
        var _this$state = _this.state,
            prevClientX = _this$state.clientX,
            prevClientY = _this$state.clientY,
            scrolling = _this$state.scrolling;


        var maxWidth = window.innerWidth;
        var _event$targetTouches$2 = event.targetTouches[0],
            clientX = _event$targetTouches$2.clientX,
            clientY = _event$targetTouches$2.clientY;


        var diffTranslateX = Math.abs(clientX - prevClientX);
        var diffTranslateY = Math.abs(clientY - prevClientY);

        if (scrolling || diffTranslateY > diffTranslateX) {
          _this.setState({ scrolling: true });
        } else if (position === "right") {
          _this.setState({
            translation: Math.min((maxWidth - clientX) / (maxWidth * size / 100) * 100, STOP_TRANSLATION)
          });
        } else {
          _this.setState({
            translation: Math.min(clientX / (maxWidth * size / 100) * 100, STOP_TRANSLATION)
          });
        }
      };
    }, _this.handleTouchEnd = function () {
      _this.setState(function (_ref3) {
        var translation = _ref3.translation;
        return {
          swiping: false,
          scrolling: false,
          translation: translation < 50 ? START_TRANSLATION : STOP_TRANSLATION
        };
      });
    }, _temp), possibleConstructorReturn(_this, _ret);
  }

  createClass(Drawer, [{
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps, prevState) {
      var translation = this.state.translation;

      if (translation !== prevState.translation && translation === START_TRANSLATION) {
        window.scrollTo(0, this.mainContentScroll);
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _props = this.props,
          position = _props.position,
          size = _props.size,
          children = _props.children;
      var _state = this.state,
          swiping = _state.swiping,
          translation = _state.translation;


      return children({
        position: position,
        size: size,
        swiping: swiping,
        translation: translation,
        mainContentScroll: this.mainContentScroll,
        toggleDrawer: this.toggleDrawer,
        handleTouchStart: this.handleTouchStart,
        handleTouchMove: this.handleTouchMove,
        handleTouchEnd: this.handleTouchEnd
      });
    }
  }]);
  return Drawer;
}(React.Component);

Drawer.propTypes = {
  position: PropTypes.oneOf(["left", "right", "top", "bottom"]).isRequired,
  size: PropTypes.number.isRequired,
  children: PropTypes.func.isRequired
};

exports['default'] = Drawer;
exports.DrawerContainer = DrawerContainer;
exports.DrawerOverlay = DrawerOverlay;
exports.DrawerContentContainer = DrawerContentContainer;
exports.MainContentContainer = MainContentContainer;