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qr

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This commit is contained in:
Stephane 2025-06-11 15:31:45 +03:00
parent b5a11aa3c9
commit 5b6e9e1cc3
1 changed files with 42 additions and 31 deletions
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73
lib/Components/QrScan.dart
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@ -25,13 +25,14 @@ class _ScanQRPageState extends State<ScanQRPage> {
}
void _initializeController() {
if (!isMobile) {
setState(() {
_hasError = true;
_errorMessage = "Le scanner QR n'est pas disponible sur cette plateforme.";
});
return;
}
// if (!isMobile) {
// setState(() {
// _hasError = true;
// _errorMessage =
// "Le scanner QR n'est pas disponible sur cette plateforme.";
// });
// return;
// }
try {
cameraController = MobileScannerController(
detectionSpeed: DetectionSpeed.noDuplicates,
@ -61,22 +62,25 @@ class _ScanQRPageState extends State<ScanQRPage> {
return Scaffold(
appBar: AppBar(
title: const Text('Scanner QR Code'),
actions: _hasError ? [] : [
if (cameraController != null) ...[
IconButton(
color: Colors.white,
icon: const Icon(Icons.flash_on, color: Colors.white),
iconSize: 32.0,
onPressed: () => cameraController!.toggleTorch(),
),
IconButton(
color: Colors.white,
icon: const Icon(Icons.flip_camera_ios, color: Colors.white),
iconSize: 32.0,
onPressed: () => cameraController!.switchCamera(),
),
],
],
actions: _hasError
? []
: [
if (cameraController != null) ...[
IconButton(
color: Colors.white,
icon: const Icon(Icons.flash_on, color: Colors.white),
iconSize: 32.0,
onPressed: () => cameraController!.toggleTorch(),
),
IconButton(
color: Colors.white,
icon:
const Icon(Icons.flip_camera_ios, color: Colors.white),
iconSize: 32.0,
onPressed: () => cameraController!.switchCamera(),
),
],
],
),
body: _hasError ? _buildErrorWidget() : _buildScannerWidget(),
);
@ -150,7 +154,8 @@ class _ScanQRPageState extends State<ScanQRPage> {
children: [
const Icon(Icons.error, size: 64, color: Colors.red),
const SizedBox(height: 16),
Text('Erreur: ${error.errorDetails?.message ?? 'Erreur inconnue'}'),
Text(
'Erreur: ${error.errorDetails?.message ?? 'Erreur inconnue'}'),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () => _initializeController(),
@ -236,19 +241,25 @@ class QrScannerOverlay extends CustomPainter {
..style = PaintingStyle.stroke;
// Coins du scanner
_drawCorner(canvas, borderPaint, areaLeft, areaTop, borderLength, true, true);
_drawCorner(canvas, borderPaint, areaLeft + areaSize, areaTop, borderLength, false, true);
_drawCorner(canvas, borderPaint, areaLeft, areaTop + areaSize, borderLength, true, false);
_drawCorner(canvas, borderPaint, areaLeft + areaSize, areaTop + areaSize, borderLength, false, false);
_drawCorner(
canvas, borderPaint, areaLeft, areaTop, borderLength, true, true);
_drawCorner(canvas, borderPaint, areaLeft + areaSize, areaTop, borderLength,
false, true);
_drawCorner(canvas, borderPaint, areaLeft, areaTop + areaSize, borderLength,
true, false);
_drawCorner(canvas, borderPaint, areaLeft + areaSize, areaTop + areaSize,
borderLength, false, false);
}
void _drawCorner(Canvas canvas, Paint paint, double x, double y, double length, bool isLeft, bool isTop) {
void _drawCorner(Canvas canvas, Paint paint, double x, double y,
double length, bool isLeft, bool isTop) {
final double horizontalStart = isLeft ? x : x - length;
final double horizontalEnd = isLeft ? x + length : x;
final double verticalStart = isTop ? y : y - length;
final double verticalEnd = isTop ? y + length : y;
canvas.drawLine(Offset(horizontalStart, y), Offset(horizontalEnd, y), paint);
canvas.drawLine(
Offset(horizontalStart, y), Offset(horizontalEnd, y), paint);
canvas.drawLine(Offset(x, verticalStart), Offset(x, verticalEnd), paint);
}
@ -256,4 +267,4 @@ class QrScannerOverlay extends CustomPainter {
bool shouldRepaint(covariant CustomPainter oldDelegate) {
return false;
}
}
}