[BUG 🐛] app crashes when isActive is true

[DikshantDML401]

import {
Animated,
Dimensions,
Image,
PermissionsAndroid,
Platform,
StyleSheet,
Text,
TouchableOpacity,
View,
} from 'react-native';
import {useEffect, useRef, useState} from 'react';
import {
Frame,
useCameraDevice,
Camera as VCamera,
} from 'react-native-vision-camera';
import {
Face,
Camera,
FaceDetectionOptions,
} from 'react-native-vision-camera-face-detector';
import CustomButton from '../components/Button';
import Container from '../components/Container';
import AppHeader from '../components/AppHeader';
import Icon from 'react-native-vector-icons/Feather';
import {appHeaderIcon, CameraIcon, warningLogo} from '../utils/storage/icon';
import {moderateScale} from '../theme/Responsive';
import {colors} from '../theme';
import ImagePickerComponent from '../components/ImagePickerComponent';
import {launchImageLibrary} from 'react-native-image-picker';
import {setSelectedImage} from '../redux/slice/imagePickerSlice';
import {useDispatch} from 'react-redux';
import Toast from 'react-native-toast-message';
import {useNavigation} from '@react-navigation/native';
import LinearGradient from 'react-native-linear-gradient';
import PreviewPictures from '../components/PreviewPictures';

const {width: SCREEN_WIDTH, height: SCREEN_HEIGHT} = Dimensions.get('window');
const GUIDE_BOX_WIDTH = SCREEN_WIDTH * 0.7;
const GUIDE_BOX_HEIGHT = GUIDE_BOX_WIDTH * 1.3;
const GUIDE_BOX_TOP = (SCREEN_HEIGHT - GUIDE_BOX_HEIGHT) / 2;
const GUIDE_BOX_LEFT = (SCREEN_WIDTH - GUIDE_BOX_WIDTH) / 2;

const FaceOverlay = ({face, isFaceInPosition}: any) => {
if (!face) return null;

const {bounds} = face;

// Calculate the center point of the guide box
const guideBoxCenterX = GUIDE_BOX_LEFT + GUIDE_BOX_WIDTH / 2;
const guideBoxCenterY = GUIDE_BOX_TOP + GUIDE_BOX_HEIGHT / 2;

// Calculate the size of the circle based on the guide box dimensions
const circleSize = Math.min(GUIDE_BOX_WIDTH * 0.8, GUIDE_BOX_HEIGHT * 0.8);

// Calculate the position to center the circle
const circleLeft = guideBoxCenterX - circleSize / 1;
const circleTop = guideBoxCenterY - circleSize / 2;

// Scale factor for face bounds
const scaleFactor = Platform.OS === 'ios' ? 0.8 : 1;

return (
<Animated.View
style={[
styles.faceOverlay,
{
left: Platform.OS === 'ios' ? circleLeft : bounds.x * scaleFactor,
top: Platform.OS === 'ios' ? circleTop : bounds.y * scaleFactor,
width:
Platform.OS === 'ios' ? circleSize : bounds.width * scaleFactor,
height:
Platform.OS === 'ios' ? circleSize : bounds.height * scaleFactor,
borderColor: isFaceInPosition ? 'green' : 'yellow',
},
]}
/>
);
};

export default function Home() {
const dispatch = useDispatch();
const navigation = useNavigation();
const [hasPermission, setHasPermission] = useState<boolean | null>(null);
const [isCameraOpen, setIsCameraOpen] = useState(false);
const cameraRef = useRef(null);
const [capturedPhoto, setCapturedPhoto] = useState(null);
const [photoTaken, setPhotoTaken] = useState(false);
const [currentFace, setCurrentFace] = useState(null);
const [isCapturing, setIsCapturing] = useState(false);
const [isFaceInPosition, setIsFaceInPosition] = useState(false);
// const [tempImageData, setTempImageData] = useState<{
// uri: string;
// type: string;
// name: string;
// } | null>(null);
const device = useCameraDevice('front');
// const {faces, error, status} = useFacesInPhoto(tempImageData?.uri || '');
const faceDetectionOptions = useRef({
performanceMode: 'fast',
contourMode: 'all',
trackingEnabled: true,
}).current;

useEffect(() => {
(async () => {
const isPermission = await VCamera.requestCameraPermission();
if (isPermission === 'granted') {
console.log('granted');
await requestGalleryPermission();
}
setHasPermission(isPermission === 'granted');
})();
}, []);
const showToastError = (error: any) => {
console.log('Toast error triggered with:', error);
Toast.show({
type: 'error',
text1: 'Error',
text2:
typeof error === 'string'
? error
: 'Face should cover at least 50% of the photo, try again!',
});
};
function handleFacesDetection(faces: Face[], frame: Frame) {
if (faces.length >= 1) {
const face = faces[0];
const {bounds} = face;

  const isFaceCentered =
    bounds.x >= GUIDE_BOX_LEFT &&
    bounds.y >= GUIDE_BOX_TOP &&
    bounds.x + bounds.width < GUIDE_BOX_LEFT + GUIDE_BOX_WIDTH &&
    bounds.y + bounds.height < GUIDE_BOX_TOP + GUIDE_BOX_HEIGHT;

  const isFaceLargeEnough =
    bounds.width > GUIDE_BOX_WIDTH * 0.7 &&
    bounds.height > GUIDE_BOX_HEIGHT * 0.6;

  const faceInPosition = isFaceCentered && isFaceLargeEnough;
  setCurrentFace(face);
  setIsFaceInPosition(faceInPosition);

  if (faceInPosition) {
    console.log('Face is in position. Auto-capturing the image...');
    takePicture();
  }
} else {
  setCurrentFace(null);
  setIsFaceInPosition(false);
}

}
const openCamera = () => {
setIsCameraOpen(true);
setPhotoTaken(false);
setIsCapturing(false);
};

const closeCamera = () => {
setIsCameraOpen(false);
setIsCapturing(false);
};

const takePicture = async () => {
if (cameraRef.current && !photoTaken && !isCapturing) {
setIsCapturing(true);
try {
console.log('Attempting to take picture...');
const photo = await cameraRef.current.takePhoto({
qualityPrioritization: 'speed',
});
console.log('Photo taken:', photo.path);

    const imageData = {
      uri: `file://${photo.path}`,
      type: 'image/jpeg',
      name: 'photo.jpg',
    };
    console.log('Image data:', imageData.uri);
    setCapturedPhoto(imageData);
    setPhotoTaken(true);
  } catch (error) {
    console.error('Error taking picture:', error);
  } finally {
    setIsCapturing(false);
  }
}

};
const requestGalleryPermission = async () => {
if (Platform.OS === 'android') {
try {
const granted = await PermissionsAndroid.request(
PermissionsAndroid.PERMISSIONS.READ_MEDIA_IMAGES,
{
title: 'Gallery Permission',
message: 'App needs access to your gallery to select images',
buttonNeutral: 'Ask Me Later',
buttonNegative: 'Cancel',
buttonPositive: 'OK',
},
);
return granted === PermissionsAndroid.RESULTS.GRANTED;
} catch (err) {
console.error('Permission error:', err);
return false;
}
}
return true; // iOS handles permissions differently
};
const pickImage = async () => {
try {
// Check for permissions first
const hasGalleryPermission = await requestGalleryPermission();
if (!hasGalleryPermission) {
console.log('Gallery permission denied');
Toast.show({
type: 'error',
text1: 'Permission Denied',
text2: 'Please enable gallery access in your device settings',
});
return;
}

  const options = {
    mediaType: 'photo',
    includeBase64: false,
    maxHeight: 2000,
    maxWidth: 2000,
    quality: 1 as const,
    selectionLimit: 1,
    presentationStyle: 'pageSheet' as const,
  };

  const result = await launchImageLibrary(options);

  if (!result.didCancel && result.assets && result.assets.length > 0) {
    const asset = result.assets[0];
    const imageData = {
      uri: asset.uri,
      type: asset.type || 'image/jpeg',
      name: asset.fileName || 'image.jpg',
    };
    // setTempImageData(imageData);
    dispatch(setSelectedImage(imageData));
    console.log(imageData, 'imageData');
    navigation.navigate('AnalyzePhoto', {imageUri: imageData.uri});
  }
} catch (error) {
  console.error('Error picking image:', error);
}

};

const confirmPhoto = () => {
if (capturedPhoto) {
dispatch(setSelectedImage(capturedPhoto));
navigation.navigate('AnalyzePhoto', {imageUri: capturedPhoto.uri});
closeCamera();
}
};

const retakePhoto = () => {
setCapturedPhoto(null);
setPhotoTaken(false);
};

const flipCamera = () => {
// Implementation for camera flip if needed
};
console.log(hasPermission, 'hasPermission');
if (hasPermission === null) {
return ;
}
if (hasPermission === false) {
return No access to camera;
}
const gradientColors = ['#7A4BFF66', '#D241DA66'];

return (
<>
{isCameraOpen ? (

{!!device && (

)}
{!photoTaken && (
<>
<View
style={[
styles.guideBox,
isFaceInPosition
? styles.guideBoxActive
: styles.guideBoxInactive,
]}
/>




{currentFace && (
<>

{/* Only show capture button when face is detected /}
<View style={{justifyContent: 'flex-end'}}>
<TouchableOpacity
style={[
styles.captureButton,
isCapturing && styles.capturingButton,
]}
onPress={takePicture}
disabled={photoTaken || isCapturing}>



</>
)}




</>
)}
{photoTaken && (








)}

) : (
<Container renderHeader={}>

Upload your Photo
To get accurate results





Image should be front facing


{/ <View style={{ justifyContent: "flex-end" }}>
<TouchableOpacity
style={[
styles.captureButton,
isCapturing && styles.capturingButton,
]}
onPress={takePicture}
disabled={photoTaken || isCapturing}
>


*/}



Face should cover at least 50% of the photo






<LinearGradient
colors={gradientColors}
start={{x: 0, y: 0}}
end={{x: 1, y: 0}}
style={styles.dividerStyle}
/>
Or
<LinearGradient
colors={gradientColors}
start={{x: 0, y: 0}}
end={{x: 1, y: 0}}
style={styles.dividerStyle}
/>



)}
</>
);
}

const styles = StyleSheet.create({
titleStyle: {
fontSize: moderateScale(24),
fontWeight: '600',
color: colors.light,
paddingBottom: moderateScale(16),
fontFamily: 'Poppins-SemiBold',
},
titleWrapper: {
alignItems: 'center',
justifyContent: 'center',
marginTop: moderateScale(20),
},
warningWrapper: {
flexDirection: 'row',
justifyContent: 'space-between',
paddingTop: moderateScale(12),
paddingBottom: moderateScale(30),
gap: 10,
},
subTitleStyle: {
fontSize: moderateScale(12),
fontWeight: '400',
color: colors.light,
fontFamily: 'Poppins-Regular',
},
warningWrapperStyle: {
flexDirection: 'row',
alignItems: 'center',
maxWidth: moderateScale(150),
backgroundColor: '#FFFFFF1A',
borderRadius: moderateScale(40),
height: moderateScale(44),
paddingHorizontal: moderateScale(8),
},
warningWrapperStylee: {
flexDirection: 'row',
alignItems: 'center',
maxWidth: moderateScale(180),
backgroundColor: '#FFFFFF1A',
borderRadius: moderateScale(40),
height: moderateScale(44),
paddingHorizontal: moderateScale(8),
},
warningLogoStyle: {
width: moderateScale(25),
height: moderateScale(25),
marginRight: moderateScale(8),
},
warningTextLeft: {
fontSize: moderateScale(11),
fontWeight: '400',
color: colors.light,
maxWidth: moderateScale(100),
paddingRight: moderateScale(10),
fontFamily: 'Poppins-Regular',
},
warningText: {
fontSize: moderateScale(11),
fontWeight: '400',
color: colors.light,
maxWidth: moderateScale(140),
paddingRight: moderateScale(8),
fontFamily: 'Poppins-Regular',
},
btnContainerStyle: {
marginVertical: moderateScale(30),
},
btnTitleStyle: {
fontSize: moderateScale(18),
fontWeight: '600',
},
dividerWrapper: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
},
dividerStyle: {
height: 0.5,
width: moderateScale(150),
},
dividerText: {
fontSize: moderateScale(14),
color: colors.light,
marginHorizontal: moderateScale(10),
fontFamily: 'Poppins-Regular',
},
cameraContainer: {
flex: 1,
width: SCREEN_WIDTH,
height: SCREEN_HEIGHT,
justifyContent: 'center',
alignItems: 'center',
},
guideBox: {
position: 'absolute',
width: GUIDE_BOX_WIDTH,
height: GUIDE_BOX_HEIGHT,
borderWidth: 2,
borderRadius: 10,
},
guideBoxInactive: {
borderColor: 'white',
},
guideBoxActive: {
borderColor: 'green',
},
confirmationContainer: {
position: 'absolute',
bottom: 30,
flexDirection: 'row',
justifyContent: 'space-around',
width: '100%',
},
confirmationButton: {
backgroundColor: 'rgba(0, 0, 0, 0.5)',
padding: 15,
borderRadius: 30,
},
faceOverlay: {
position: 'absolute',
borderWidth: 2,
borderRadius: 999,
backgroundColor: 'transparent',
},
idealFaceCircle: {
position: 'absolute',
width: GUIDE_BOX_WIDTH,
height: GUIDE_BOX_HEIGHT,
borderRadius: GUIDE_BOX_WIDTH / 2,
borderWidth: 1,
borderColor: 'rgba(255, 255, 255, 0.3)',
borderStyle: 'dashed',
top: GUIDE_BOX_TOP,
left: GUIDE_BOX_LEFT,
},
camera: {
flex: 1,
},
buttonContainer: {
flex: 1,
backgroundColor: 'transparent',
flexDirection: 'row',
justifyContent: 'space-around',
margin: 20,
},
button: {
alignSelf: 'flex-end',
alignItems: 'center',
padding: 10,
},
text: {
fontSize: 16,
color: 'white',
},
captureButton: {
width: 70,
height: 70,
borderRadius: 35,
backgroundColor: 'white',
justifyContent: 'center',
alignItems: 'center',
},
innerCaptureButton: {
width: 60,
height: 60,
borderRadius: 30,
backgroundColor: 'white',
borderWidth: 2,
borderColor: '#000',
},
capturingButton: {
opacity: 0.5,
},
});

[chinawangyatao]

Hey, friend, did you solve your problem? I've encountered the same issue as well.

[luicfrr]

@DikshantDML401 There's really a lot of code, styles, etc.. (also it's bad formated) in your issue. Please edit it and provide only a minimal reproducible example