Top 10 Examples of "expo-sensors in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'expo-sensors' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
async componentDidMount() {
if (!(await Accelerometer.isAvailableAsync())) {
this.setState({
error:
'Cannot start demo!' +
'\nEnable device orientation in Settings > Safari > Motion & Orientation Access' +
'\nalso ensure that you are hosting with https as DeviceMotion is now a secure API on iOS Safari.',
isSetup: false,
});
return;
}
Accelerometer.addListener(({ x, y }) => {
this.state.items.forEach((_, index) => {
// All that matters is that the values are the same on iOS, Android, Web, ect...
const { perspective } = this.props;
const nIndex = index + 1;
Animated.spring(this.state.items[index].position, {
toValue: {
x: (Number(x.toFixed(1)) * perspective * nIndex) / COUNT,
y: (-y.toFixed(1) * perspective * nIndex) / COUNT,
},
friction: 7,
}).start();
});
});async componentDidMount() {
if (!(await Accelerometer.isAvailableAsync())) {
this.setState({
error:
'Cannot start demo!' +
'\nEnable device orientation in Settings > Safari > Motion & Orientation Access' +
'\nalso ensure that you are hosting with https as DeviceMotion is now a secure API on iOS Safari.',
isSetup: false,
});
return;
}
Accelerometer.addListener(({ x, y }) => {
this.state.items.forEach((_, index) => {
// All that matters is that the values are the same on iOS, Android, Web, ect...
const { perspective } = this.props;
const nIndex = index + 1;get DeviceMotion() {
deprecatedModule(`DangerZone.DeviceMotion -> import { DeviceMotion } from 'expo-sensors'`, 'DangerZone.DeviceMotion', 'expo-sensors');
return require('expo-sensors').DeviceMotion;
},
// react-native-reanimated_subscribe = () => {
this._subscription = Accelerometer.addListener(accelerometerData => {
this.setState({ accelerometerData });
});
};private subscribe() {
this.subscription = Accelerometer.addListener(accelerometerData => {
this.setState({ accelerometerData });
});
}useEffect(() => {
if (availability) {
Accelerometer.isAvailableAsync().then(setAvailable);
}
if (options.interval !== undefined) {
Accelerometer.setUpdateInterval(options.interval);
}
return Accelerometer.addListener(setData).remove;
}, []);Accelerometer.isAvailableAsync().then(motionAvailable => {
if (
!motionAvailable ||
!this.mounted ||
this.subscription ||
AppState.currentState !== "active"
)
return;
Accelerometer.setUpdateInterval(1000);
this.subscription = Accelerometer.addListener(acc => {
this.acceleration = acc;
});
});
}function startAccelerometer (opts = {}) {
const {interval = 'normal', success, fail, complete} = opts
accCase.interval = interval
try {
accCase.listener = Accelerometer.addListener(accCase.callback)
success && success()
complete && complete()
} catch (error) {
fail && fail()
complete && complete()
const res = {errMsg: 'stopAccelerometer failed'}
return Promise.reject(res)
}
Accelerometer.setUpdateInterval(intervalMap[interval])
return Promise.resolve({errMsg: 'ok'})
}private fast() {
Accelerometer.setUpdateInterval(16);
}private slow() {
Accelerometer.setUpdateInterval(1000);
}