@kiwicom/orbit-components/lib/NavigationBar/index.js

Orbit-components is a React component library which provides developers with the easiest possible way of building Kiwi.com’s products.

"use strict";

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

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

var _styledComponents = _interopRequireDefault(require("styled-components"));

var _defaultTheme = _interopRequireDefault(require("../defaultTheme"));

var _MenuHamburger = _interopRequireDefault(require("../icons/MenuHamburger"));

var _ButtonLink = _interopRequireDefault(require("../ButtonLink"));

var _useStateWithCallback3 = _interopRequireDefault(require("../hooks/useStateWithCallback"));

var _useTranslate = _interopRequireDefault(require("../hooks/useTranslate"));

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

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var NAVBAR_HEIGHT = 64;

var StyledNavigationBarContent = _styledComponents.default.div.withConfig({
  displayName: "NavigationBar__StyledNavigationBarContent",
  componentId: "sc-17lan40-0"
})(["display:block;width:100%;margin-right:", ";"], function (_ref) {
  var theme = _ref.theme;
  return theme.orbit.spaceXXSmall;
});

StyledNavigationBarContent.defaultProps = {
  theme: _defaultTheme.default
};

var StyledNavigationBar = _styledComponents.default.nav.withConfig({
  displayName: "NavigationBar__StyledNavigationBar",
  componentId: "sc-17lan40-1"
})(["position:fixed;top:0;left:0;right:0;height:", "px;width:100%;display:flex;align-items:center;background:", ";box-shadow:", ";padding:", ";box-sizing:border-box;z-index:700;transition:transform ", " ease-in-out;transform:translate3d(0,", ",0);"], NAVBAR_HEIGHT, function (_ref2) {
  var theme = _ref2.theme;
  return theme.orbit.paletteWhite;
}, function (_ref3) {
  var theme = _ref3.theme;
  return theme.orbit.boxShadowFixed;
}, function (_ref4) {
  var theme = _ref4.theme;
  return theme.orbit.spaceSmall;
}, function (_ref5) {
  var theme = _ref5.theme;
  return theme.orbit.durationNormal;
}, function (_ref6) {
  var shown = _ref6.shown;
  return shown ? "0" : "-".concat(NAVBAR_HEIGHT, "px");
});

StyledNavigationBar.defaultProps = {
  theme: _defaultTheme.default
};

var NavigationBar = function NavigationBar(_ref7) {
  var onMenuOpen = _ref7.onMenuOpen,
      children = _ref7.children,
      dataTest = _ref7.dataTest,
      onShow = _ref7.onShow,
      onHide = _ref7.onHide;
  var translate = (0, _useTranslate.default)();
  var resolveCallback = (0, _react.useCallback)(function (state) {
    if (onHide && !state) onHide();
    if (onShow && state) onShow();
  }, [onHide, onShow]);

  var _useStateWithCallback = (0, _useStateWithCallback3.default)(true, resolveCallback),
      _useStateWithCallback2 = _slicedToArray(_useStateWithCallback, 2),
      shown = _useStateWithCallback2[0],
      setShown = _useStateWithCallback2[1];

  var _useState = (0, _react.useState)(0),
      _useState2 = _slicedToArray(_useState, 2),
      prevScrollPosition = _useState2[0],
      setPrevScrollPosition = _useState2[1];

  var handleNavigationBarPosition = (0, _react.useCallback)(function () {
    var currentScrollPosition = window.scrollY || window.pageYOffset || document.documentElement && document.documentElement.scrollTop;

    if (prevScrollPosition < currentScrollPosition && currentScrollPosition > NAVBAR_HEIGHT) {
      setShown(false);
    } else {
      setShown(true);
    }

    setPrevScrollPosition(currentScrollPosition);
  }, [prevScrollPosition, setShown]);
  (0, _react.useEffect)(function () {
    window.addEventListener("scroll", handleNavigationBarPosition);
    return function () {
      window.removeEventListener("scroll", handleNavigationBarPosition);
    };
  });
  return _react.default.createElement(StyledNavigationBar, {
    "data-test": dataTest,
    shown: shown
  }, _react.default.createElement(StyledNavigationBarContent, null, children), onMenuOpen && _react.default.createElement(_ButtonLink.default, {
    type: "secondary",
    onClick: onMenuOpen,
    iconLeft: _react.default.createElement(_MenuHamburger.default, null),
    transparent: true,
    title: translate("navigationbar_open_menu")
  }));
};

var _default = NavigationBar;
exports.default = _default;