react-kube/Navigation.js

Kube CSS in React Components

"use strict";

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 _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

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 _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) subClass.__proto__ = superClass; }

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _classnames = require("classnames");

var _classnames2 = _interopRequireDefault(_classnames);

var Navigation = (function (_React$Component) {
	function Navigation(props) {
		_classCallCheck(this, Navigation);

		_get(Object.getPrototypeOf(Navigation.prototype), "constructor", this).call(this, props);
		this.state = { showFixed: false };
	}

	_inherits(Navigation, _React$Component);

	_createClass(Navigation, [{
		key: "componentWillMount",
		value: function componentWillMount() {
			if (!this.props.id) {
				console.error("Please assign an ID to the Navigation component");
			}
			window.addEventListener("resize", this.onResize.bind(this));
			this.onResize();
		}
	}, {
		key: "componentDidMount",
		value: function componentDidMount() {
			window.addEventListener("scroll", this.handleScroll.bind(this));
		}
	}, {
		key: "componentWillUnmount",
		value: function componentWillUnmount() {
			window.removeEventListener("scroll", this.handleScroll.bind(this));
			window.removeEventListener("resize", this.onResize.bind(this));
		}
	}, {
		key: "handleScroll",
		value: function handleScroll() {
			this.navHeight = _react2["default"].findDOMNode(this.refs[this.props.id]).offsetHeight; //recalculate nav height
			this.navHeight += 20;
			if (window.pageYOffset > this.navHeight) {
				this.setState({
					showFixed: true,
					collapsed: false
				});
			} else {
				this.setState({
					showFixed: false
				});
			}
		}
	}, {
		key: "handleToggleClick",
		value: function handleToggleClick() {
			this.setState({
				collapsed: !this.state.collapsed
			});
		}
	}, {
		key: "onResize",
		value: function onResize() {
			if (window.innerWidth < 767) {
				this.setState({
					mobile: true
				});
			} else {
				this.setState({
					mobile: false
				});
			}
		}
	}, {
		key: "render",
		value: function render() {
			var navClasses = (0, _classnames2["default"])({
				"nav-fullwidth": this.props.fullwidth || this.state.showFixed,
				"navigation-fixed": this.props.fixed && this.state.showFixed
			});

			var navWidth = this.props.fullwidth || this.state.showFixed ? "100%" : "auto";

			var navStyle = {
				width: navWidth
			};

			var toggleStyle = {
				display: this.state.mobile ? "block" : "none"
			};

			return _react2["default"].createElement(
				"div",
				{ className: (0, _classnames2["default"])(this.props.className, navClasses), id: this.props.id, ref: this.props.id, style: navStyle },
				this.props.responsive ? _react2["default"].createElement(
					"div",
					{ className: "navigation-toggle", onClick: this.handleToggleClick.bind(this), style: toggleStyle },
					_react2["default"].createElement(
						"span",
						null,
						this.props.menuLabel
					)
				) : null,
				!this.state.mobile || this.state.collapsed ? this.props.children : null
			);
		}
	}]);

	return Navigation;
})(_react2["default"].Component);

Navigation.propTypes = {
	active: _react2["default"].PropTypes.string,
	children: _react2["default"].PropTypes.node,
	className: _react2["default"].PropTypes.string,
	fixed: _react2["default"].PropTypes.bool,
	fullwidth: _react2["default"].PropTypes.bool,
	id: _react2["default"].PropTypes.string.isRequired,
	menuLabel: _react2["default"].PropTypes.string,
	pills: _react2["default"].PropTypes.bool,
	responsive: _react2["default"].PropTypes.bool,
	style: _react2["default"].PropTypes.object,
	toggle: _react2["default"].PropTypes.bool,
	wrap: _react2["default"].PropTypes.bool
};

Navigation.defaultProps = { wrap: true };
module.exports = Navigation;