material-ui
Version:
Material Design UI components built with React
59 lines (50 loc) • 1.43 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _events = require('../utils/events');
var _events2 = _interopRequireDefault(_events);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var Sizes = {
SMALL: 1,
MEDIUM: 2,
LARGE: 3
};
exports.default = {
statics: {
Sizes: Sizes
},
getInitialState: function getInitialState() {
return {
deviceSize: Sizes.SMALL
};
},
componentDidMount: function componentDidMount() {
this._updateDeviceSize();
if (!this.manuallyBindResize) this._bindResize();
},
componentWillUnmount: function componentWillUnmount() {
this._unbindResize();
},
isDeviceSize: function isDeviceSize(desiredSize) {
return this.state.deviceSize >= desiredSize;
},
_updateDeviceSize: function _updateDeviceSize() {
var width = window.innerWidth;
if (width >= 992) {
this.setState({ deviceSize: Sizes.LARGE });
} else if (width >= 768) {
this.setState({ deviceSize: Sizes.MEDIUM });
} else {
// width < 768
this.setState({ deviceSize: Sizes.SMALL });
}
},
_bindResize: function _bindResize() {
_events2.default.on(window, 'resize', this._updateDeviceSize);
},
_unbindResize: function _unbindResize() {
_events2.default.off(window, 'resize', this._updateDeviceSize);
}
};
module.exports = exports['default'];