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SDK50 expo-camera/next scanner not working on ios but working on android
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| import React, { useState } from "react"; | |
| import { Text, View, StyleSheet, Button } from "react-native"; | |
| import { CameraView, useCameraPermissions } from "expo-camera/next"; | |
| import { TouchableOpacity } from "react-native-gesture-handler"; | |
| export default function CodeScanner({ handleScan, closeScanner }) { | |
| const [type, setType] = useState("back"); | |
| const [permission, requestPermission] = useCameraPermissions(); | |
| if (!permission) { | |
| // Camera permissions are still loading | |
| return <View />; | |
| } | |
| if (!permission.granted) { | |
| // Camera permissions are not granted yet | |
| return ( | |
| <View style={styles.container}> | |
| <Text style={{ textAlign: "center" }}> | |
| We need your permission to show the camera | |
| </Text> | |
| <Button onPress={requestPermission} title="grant permission" /> | |
| </View> | |
| ); | |
| } | |
| const handleBarCodeScanned = ({ type, data }) => { | |
| console.log("🚀 ~ handleBarCodeScanned ~ data"); | |
| console.log( | |
| `Bar code with type ${type} and data ${data} has been scanned!` | |
| ); | |
| handleScan(data); | |
| }; | |
| function toggleCameraType() { | |
| setType((current) => | |
| current === CameraType.back ? CameraType.front : CameraType.back | |
| ); | |
| } | |
| return ( | |
| <View style={styles.container}> | |
| <CameraView | |
| style={styles.camera} | |
| // facing={type} | |
| onBarcodeScanned={handleBarCodeScanned} | |
| barcodeScannerSettings={{ | |
| barCodeTypes: [ | |
| "qr", | |
| "pdf417", | |
| "ean13", | |
| "code128", | |
| "code39", | |
| "upc_a", | |
| "upc_e", | |
| "ean8", | |
| "itf14", | |
| "interleaved2of5", | |
| "codabar", | |
| "aztec", | |
| "datamatrix", | |
| "code93", | |
| "itf14", | |
| ], | |
| }} | |
| > | |
| <View style={styles.buttonContainer}> | |
| <TouchableOpacity style={styles.button} onPress={closeScanner}> | |
| <Text style={styles.text}>Back</Text> | |
| </TouchableOpacity> | |
| </View> | |
| </CameraView> | |
| </View> | |
| ); | |
| } | |
| const styles = StyleSheet.create({ | |
| container: { | |
| flex: 1, | |
| justifyContent: "center", | |
| alignItems: "stretch", | |
| height: "100%", | |
| }, | |
| camera: { | |
| flex: 1, | |
| alignItems: "stretch", | |
| }, | |
| buttonContainer: { | |
| flex: 1, | |
| flexDirection: "row", | |
| backgroundColor: "transparent", | |
| margin: 64, | |
| padding: 16, | |
| }, | |
| button: { | |
| flex: 1, | |
| alignSelf: "flex-end", | |
| alignItems: "center", | |
| }, | |
| text: { | |
| fontSize: 24, | |
| fontWeight: "bold", | |
| color: "white", | |
| }, | |
| }); |
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