6a80d8fc1f
- settings_provider: AppSettings (ecuType, pollingInterval) StateNotifier - bt_provider: BtNotifier (disconnected/connecting/connected/error states), btServiceProvider singleton, pairedDevicesProvider FutureProvider, internal frameStream piped through StreamController - sensor_provider: sensorStateProvider StreamProvider (auto S300/KPro), latestSensorProvider convenience Provider - theme_provider: AppThemeVariant (red/green × dark/light) StateNotifier - main.dart: fully Riverpod — ProviderScope, ConsumerWidget throughout, no setState for BT state, providers own all lifecycle
33 lines
933 B
Dart
33 lines
933 B
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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enum AppThemeVariant { redDark, redLight, greenDark, greenLight }
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class ThemeNotifier extends StateNotifier<AppThemeVariant> {
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ThemeNotifier() : super(AppThemeVariant.redDark);
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void set(AppThemeVariant v) => state = v;
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}
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final themeProvider =
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StateNotifierProvider<ThemeNotifier, AppThemeVariant>(
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(ref) => ThemeNotifier(),
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);
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/// Returns the accent color for the current theme variant.
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extension AppThemeVariantX on AppThemeVariant {
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Color get accentColor {
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switch (this) {
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case AppThemeVariant.redDark:
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case AppThemeVariant.redLight:
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return const Color(0xFFFF4444);
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case AppThemeVariant.greenDark:
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case AppThemeVariant.greenLight:
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return const Color(0xFF00E676);
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}
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}
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bool get isDark =>
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this == AppThemeVariant.redDark || this == AppThemeVariant.greenDark;
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}
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