qrscan_plus 1.0.7+1
qrscan_plus: ^1.0.7+1 copied to clipboard
A Plug-in for dart, which help you scanning and Generating barcode and qrcode with Android and IOS Device.
qrscan_plus #
A Flutter plugin for scanning QR/barcodes and generating QR code images.
Platform Support #
| Feature | Android | iOS |
|---|---|---|
scan() (camera) |
✅ | ✅ |
scanPhoto() (gallery image) |
✅ | ✅ |
generateBarCode() |
✅ | ✅ |
scanPath(path) |
✅ | ✅ |
scanBytes(uint8list) |
✅ | ✅ |
Notes:
generateBarCodegenerates a QR image (PNG bytes on iOS, image bytes on Android).
Installation #
dependencies:
qrscan_plus: ^1.0.7
Android Setup #
No additional Gradle repository setup is required for this plugin.
Permissions #
Add camera permission in your app manifest (android/app/src/main/AndroidManifest.xml):
<uses-permission android:name="android.permission.CAMERA" />
Notes:
scanPhoto()uses the system image picker and does not require adding JitPack or legacy storage permissions for this plugin flow.- If your app has its own direct file/media access flows, handle runtime media/storage permissions separately based on Android version.
iOS Setup #
Minimum iOS deployment target: 12.0.
Add usage descriptions in your app Info.plist:
<key>NSCameraUsageDescription</key>
<string>This app needs camera access to scan QR/barcodes.</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>This app needs photo library access to scan QR/barcodes from images.</string>
Usage #
import 'package:qrscan_plus/qrscan_plus.dart' as scanner;
Future<void> runQrscan() async {
final cameraResult = await scanner.scan();
final photoResult = await scanner.scanPhoto();
final qrBytes = await scanner.generateBarCode('https://github.com/itxmubi/qrscan_plus');
}
Extra methods:
final byPath = await scanner.scanPath('/storage/emulated/0/Download/test.png');
final byBytes = await scanner.scanBytes(uint8list);
Error Handling Recommendation #
Handle platform exceptions around scan/generate calls:
try {
final result = await scanner.scanPhoto();
// use result
} on PlatformException catch (e) {
// handle e.code / e.message
}
Repository and Issue Tracker #
- Repository: https://github.com/itxmubi/qrscan_plus
- Issues: https://github.com/itxmubi/qrscan_plus/issues
License #
MIT. See LICENSE.