83 lines
2.7 KiB
Dart
83 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:hiddify/utils/utils.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:mobile_scanner/mobile_scanner.dart';
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class QRCodeScannerScreen extends HookConsumerWidget with PresLogger {
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const QRCodeScannerScreen({super.key});
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Future<String?> open(BuildContext context) async {
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return Navigator.of(context, rootNavigator: true).push(
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MaterialPageRoute(
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fullscreenDialog: true,
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builder: (context) => const QRCodeScannerScreen(),
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),
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);
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}
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final controller = useMemoized(
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() => MobileScannerController(
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detectionSpeed: DetectionSpeed.noDuplicates,
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formats: [BarcodeFormat.qrCode],
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),
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);
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useEffect(() => controller.dispose, []);
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return Scaffold(
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extendBodyBehindAppBar: true,
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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iconTheme: Theme.of(context).iconTheme.copyWith(
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color: Colors.white,
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size: 32,
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),
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actions: [
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IconButton(
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icon: ValueListenableBuilder(
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valueListenable: controller.torchState,
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builder: (context, state, child) {
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switch (state) {
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case TorchState.off:
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return const Icon(Icons.flash_off, color: Colors.grey);
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case TorchState.on:
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return const Icon(Icons.flash_on, color: Colors.yellow);
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}
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},
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),
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onPressed: () => controller.toggleTorch(),
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),
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IconButton(
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icon: ValueListenableBuilder(
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valueListenable: controller.cameraFacingState,
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builder: (context, state, child) {
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switch (state) {
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case CameraFacing.front:
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return const Icon(Icons.camera_front);
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case CameraFacing.back:
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return const Icon(Icons.camera_rear);
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}
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},
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),
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onPressed: () => controller.switchCamera(),
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),
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],
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),
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body: MobileScanner(
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controller: controller,
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onDetect: (capture) {
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final data = capture.barcodes.first;
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if (context.mounted && data.type == BarcodeType.url) {
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loggy.debug('captured raw: [${data.rawValue}]');
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loggy.debug('captured url: [${data.url?.url}]');
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Navigator.of(context, rootNavigator: true).pop(data.url?.url);
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}
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},
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),
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);
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}
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}
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