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react-native-camera
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Code Issues Projects Releases Wiki Activity

set cameraBarCodeReadListener before async work

This commit is contained in:
Zack 2016-02-15 15:15:24 -08:00
parent 8b25689456
commit 4254d5d227
1 changed files with 2 additions and 2 deletions
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4
Camera.js
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@ -114,12 +114,12 @@ export default class Camera extends Component {
} }
async componentWillMount() { async componentWillMount() {
this.cameraBarCodeReadListener = NativeAppEventEmitter.addListener('CameraBarCodeRead', this.props.onBarCodeRead);
if (Camera.checkDeviceAuthorizationStatus) { if (Camera.checkDeviceAuthorizationStatus) {
const isAuthorized = await Camera.checkDeviceAuthorizationStatus(); const isAuthorized = await Camera.checkDeviceAuthorizationStatus();
this.setState({ isAuthorized }); this.setState({ isAuthorized });
} }
this.cameraBarCodeReadListener = NativeAppEventEmitter.addListener('CameraBarCodeRead', this.props.onBarCodeRead);
} }
componentWillUnmount() { componentWillUnmount() {