145 lines
4.6 KiB
JavaScript
145 lines
4.6 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.LARGE = exports.MEDIUM = exports.SMALL = undefined;
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var _extends2 = require('babel-runtime/helpers/extends');
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var _extends3 = _interopRequireDefault(_extends2);
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var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');
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var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);
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var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
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var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
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var _createClass2 = require('babel-runtime/helpers/createClass');
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var _createClass3 = _interopRequireDefault(_createClass2);
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var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
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var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
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var _inherits2 = require('babel-runtime/helpers/inherits');
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var _inherits3 = _interopRequireDefault(_inherits2);
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exports.default = withWidth;
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var _react = require('react');
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var _react2 = _interopRequireDefault(_react);
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var _reactEventListener = require('react-event-listener');
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var _reactEventListener2 = _interopRequireDefault(_reactEventListener);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var SMALL = exports.SMALL = 1;
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var MEDIUM = exports.MEDIUM = 2;
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var LARGE = exports.LARGE = 3;
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function withWidth() {
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var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
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var _options$largeWidth = options.largeWidth,
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largeWidth = _options$largeWidth === undefined ? 992 : _options$largeWidth,
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_options$mediumWidth = options.mediumWidth,
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mediumWidth = _options$mediumWidth === undefined ? 768 : _options$mediumWidth,
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_options$resizeInterv = options.resizeInterval,
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resizeInterval = _options$resizeInterv === undefined ? 166 : _options$resizeInterv;
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return function (MyComponent) {
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return function (_Component) {
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(0, _inherits3.default)(WithWidth, _Component);
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function WithWidth() {
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var _ref;
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var _temp, _this, _ret;
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(0, _classCallCheck3.default)(this, WithWidth);
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = WithWidth.__proto__ || (0, _getPrototypeOf2.default)(WithWidth)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
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width: null
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}, _this.handleResize = function () {
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clearTimeout(_this.deferTimer);
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_this.deferTimer = setTimeout(function () {
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_this.updateWidth();
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}, resizeInterval);
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}, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
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}
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(0, _createClass3.default)(WithWidth, [{
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key: 'componentDidMount',
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value: function componentDidMount() {
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this.updateWidth();
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}
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}, {
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key: 'componentWillUnmount',
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value: function componentWillUnmount() {
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clearTimeout(this.deferTimer);
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}
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}, {
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key: 'updateWidth',
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value: function updateWidth() {
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var innerWidth = window.innerWidth;
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var width = void 0;
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if (innerWidth >= largeWidth) {
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width = LARGE;
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} else if (innerWidth >= mediumWidth) {
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width = MEDIUM;
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} else {
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// innerWidth < 768
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width = SMALL;
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}
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if (width !== this.state.width) {
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this.setState({
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width: width
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});
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}
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}
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}, {
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key: 'render',
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value: function render() {
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var width = this.state.width;
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/**
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* When rendering the component on the server,
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* we have no idea about the screen width.
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* In order to prevent blinks and help the reconciliation
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* we are not rendering the component.
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*
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* A better alternative would be to send client hints.
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* But the browser support of this API is low:
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* http://caniuse.com/#search=client%20hint
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*/
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if (width === null) {
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return null;
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}
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return _react2.default.createElement(
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_reactEventListener2.default,
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{ target: 'window', onResize: this.handleResize },
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_react2.default.createElement(MyComponent, (0, _extends3.default)({
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width: width
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}, this.props))
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);
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}
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}]);
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return WithWidth;
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}(_react.Component);
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};
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} |