1import 'package:app_settings/app_settings.dart';
 2import 'package:blood_pressure_app/features/bluetooth/logic/bluetooth_cubit.dart';
 3import 'package:blood_pressure_app/logging.dart';
 4import 'package:flutter/material.dart';
 5import 'package:flutter_bloc/flutter_bloc.dart';
 6import 'package:blood_pressure_app/l10n/app_localizations.dart';
 7
 8/// A closed ble input that shows the adapter state and allows to start the input.
 9class ClosedBluetoothInput extends StatelessWidget with TypeLogger {
10  /// Show adapter state and allow starting inputs
11  const ClosedBluetoothInput({super.key,
12    required this.bluetoothCubit,
13    required this.onStarted,
14    this.inputInfo,
15  });
16
17  /// State update provider and interaction with the device.
18  final BluetoothCubit bluetoothCubit;
19
20  /// Called when the user taps on an active start button.
21  final void Function() onStarted;
22
23  /// Callback called when the user wants to know more about this input.
24  ///
25  /// The info icon is not shown when this is null.
26  final void Function()? inputInfo;
27
28  Widget _buildTile({
29    required String text,
30    required IconData icon,
31    required void Function() onTap,
32  }) => ListTile(
33    title: Text(text),
34    leading: Icon(icon),
35    onTap: onTap,
36    trailing: inputInfo == null ? null : IconButton(
37      icon: const Icon(Icons.info_outline),
38      onPressed: inputInfo!,
39    ),
40  );
41  
42  @override
43  Widget build(BuildContext context) {
44    final localizations = AppLocalizations.of(context)!;
45    return BlocBuilder<BluetoothCubit, BluetoothState>(
46      bloc: bluetoothCubit,
47      builder: (context, BluetoothState state) {
48        logger.finer('Called with state: $state');
49        return switch(state) {
50          BluetoothStateInitial() => const SizedBox.shrink(),
51          BluetoothStateUnfeasible() => const SizedBox.shrink(),
52          BluetoothStateUnauthorized() => _buildTile(
53            text: localizations.errBleNoPerms,
54            icon: Icons.bluetooth_disabled,
55            onTap: () async {
56              await AppSettings.openAppSettings();
57              bluetoothCubit.forceRefresh();
58            },
59          ),
60          BluetoothStateDisabled() => _buildTile(
61            text: localizations.bluetoothDisabled,
62            icon: Icons.bluetooth_disabled,
63            onTap: () async {
64              final bluetoothOn = await bluetoothCubit.enableBluetooth();
65              if (bluetoothOn == false) await AppSettings.openAppSettings(type: AppSettingsType.bluetooth);
66              bluetoothCubit.forceRefresh();
67            },
68          ),
69          BluetoothStateReady() => _buildTile(
70            text: localizations.bluetoothInput,
71            icon: Icons.bluetooth,
72            onTap: onStarted,
73          )
74        };
75      },
76    );
77  }
78  
79}