d2-ui
Version:
54 lines (42 loc) • 957 B
JavaScript
import Events from '../utils/events';
const Sizes = {
SMALL: 1,
MEDIUM: 2,
LARGE: 3,
};
export default {
statics: {
Sizes: Sizes,
},
getInitialState() {
return {
deviceSize: Sizes.SMALL,
};
},
componentDidMount() {
this._updateDeviceSize();
if (!this.manuallyBindResize) this._bindResize();
},
componentWillUnmount() {
this._unbindResize();
},
isDeviceSize(desiredSize) {
return this.state.deviceSize >= desiredSize;
},
_updateDeviceSize() {
const 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() {
Events.on(window, 'resize', this._updateDeviceSize);
},
_unbindResize() {
Events.off(window, 'resize', this._updateDeviceSize);
},
};