Initial commit

This commit is contained in:
2024-06-07 00:13:11 +08:00
parent 322b2bf739
commit c58796c332
3 changed files with 121 additions and 8 deletions

114
App.tsx
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@@ -1,11 +1,75 @@
import { StatusBar } from 'expo-status-bar'; import React, { useState, useEffect } from "react";
import { StyleSheet, Text, View } from 'react-native'; import { Text, View, StyleSheet, Button, ActivityIndicator } from "react-native";
import { CameraView, Camera } from "expo-camera";
export default function App() { export default function App() {
const [hasPermission, setHasPermission] = useState(null);
const [scanned, setScanned] = useState(false);
const [showSplash, setShowSplash] = useState(true);
useEffect(() => {
const initializeApp = async () => {
const { status } = await Camera.requestCameraPermissionsAsync();
setHasPermission(status === "granted");
setShowSplash(false);
};
initializeApp();
}, []);
const handleBarCodeScanned = ({ type, data }) => {
setScanned(true);
alert(`Bar code with type ${type} and data ${data} has been scanned!`);
};
if (showSplash) {
return (
<View style={styles.splashContainer}>
<ActivityIndicator size="large" color="#ff69b4" />
</View>
);
}
if (hasPermission === null) {
return <Text>Requesting for camera permission</Text>;
}
if (hasPermission === false) {
return <Text>No access to camera</Text>;
}
return ( return (
<View style={styles.container}> <View style={styles.container}>
<Text>Open up App.tsx to start working on your app!</Text> {/* Top Banner */}
<StatusBar style="auto" /> <View style={styles.banner}>
<Text style={styles.headerText}>SafeQR</Text>
</View>
{/* Welcome Text */}
<Text style={styles.welcomeText}>Welcome to SafeQR code Scanner</Text>
{/* Camera Container */}
<View style={styles.cameraContainer}>
<CameraView
onBarcodeScanned={scanned ? undefined : handleBarCodeScanned}
barcodeScannerSettings={{
barcodeTypes: ["qr", "pdf417"],
}}
style={styles.camera}
/>
</View>
{/* Scan Again Button */}
{scanned && (
<Button
title={"Tap to Scan Again"}
onPress={() => setScanned(false)}
/>
)}
{/* Bottom Menu */}
<View style={styles.menu}>
{/* Your existing menu items */}
</View>
</View> </View>
); );
} }
@@ -13,8 +77,44 @@ export default function App() {
const styles = StyleSheet.create({ const styles = StyleSheet.create({
container: { container: {
flex: 1, flex: 1,
backgroundColor: '#fff', backgroundColor: "#f8f0fc", // light purple background
alignItems: 'center',
justifyContent: 'center',
}, },
splashContainer: {
flex: 1,
justifyContent: "center",
alignItems: "center",
backgroundColor: "#f8f0fc", // light purple background
},
banner: {
backgroundColor: "#ff69b4", // pink background
paddingVertical: 10,
alignItems: "center",
},
headerText: {
color: "white",
fontSize: 24,
},
welcomeText: {
textAlign: "center",
fontSize: 20,
marginVertical: 10, // Adjusted margin
color: "#ff69b4", // pink color
},
cameraContainer: {
flex: 1,
alignItems: "center",
justifyContent: "center",
},
camera: {
width: 300,
height: 400,
},
menu: {
flexDirection: "row",
justifyContent: "space-around",
alignItems: "center",
backgroundColor: "#ff69b4", // pink background
paddingVertical: 10,
},
// Your existing menu item styles
}); });

12
package-lock.json generated
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@@ -9,6 +9,7 @@
"version": "1.0.0", "version": "1.0.0",
"dependencies": { "dependencies": {
"expo": "~51.0.10", "expo": "~51.0.10",
"expo-camera": "~15.0.10",
"expo-status-bar": "~1.12.1", "expo-status-bar": "~1.12.1",
"react": "18.2.0", "react": "18.2.0",
"react-native": "0.74.1" "react-native": "0.74.1"
@@ -7340,6 +7341,17 @@
"expo": "*" "expo": "*"
} }
}, },
"node_modules/expo-camera": {
"version": "15.0.10",
"resolved": "https://registry.npmjs.org/expo-camera/-/expo-camera-15.0.10.tgz",
"integrity": "sha512-cr0s8CHllPSf3bpT+2/D7nJx41Hec1HzSwYeeIZIe63uFUBRSx6R/eAtdrLOfg6cMoLhmh4wfHXBBnJdT015Fw==",
"dependencies": {
"invariant": "^2.2.4"
},
"peerDependencies": {
"expo": "*"
}
},
"node_modules/expo-constants": { "node_modules/expo-constants": {
"version": "16.0.2", "version": "16.0.2",
"resolved": "https://registry.npmjs.org/expo-constants/-/expo-constants-16.0.2.tgz", "resolved": "https://registry.npmjs.org/expo-constants/-/expo-constants-16.0.2.tgz",

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@@ -12,7 +12,8 @@
"expo": "~51.0.10", "expo": "~51.0.10",
"expo-status-bar": "~1.12.1", "expo-status-bar": "~1.12.1",
"react": "18.2.0", "react": "18.2.0",
"react-native": "0.74.1" "react-native": "0.74.1",
"expo-camera": "~15.0.10"
}, },
"devDependencies": { "devDependencies": {
"@babel/core": "^7.20.0", "@babel/core": "^7.20.0",