Mikkeli Matlock 9867fe8c46 feat(02-02): wire MultiProvider with pre-initialized SharedPreferences
- Make main() async with WidgetsFlutterBinding.ensureInitialized()
- Pre-initialize SharedPreferences before runApp() to eliminate flash of defaults
- Wire MultiProvider with 4 providers in dependency order:
  1. Provider.value(SharedPreferences) - pre-initialized dependency
  2. ChangeNotifierProvider(SettingsProvider) - theme + unit state
  3. ChangeNotifierProvider(GpsDataManager) - GPS data stream
  4. ChangeNotifierProxyProvider2(OverlayProvider) - depends on GPS + Settings
- Remove isOverlayMode parameter from SpeedoApp (unused, overlay runs in separate isolate)
- Keep overlayMain() unchanged (separate isolate entry point)
2026-02-10 22:15:31 +09:00

GPS Speedometer

A GPS Speedometer aimed at Android on Motorcycle / Bicycle applications. Created with the help of Claude Code

Features

Core Functionality

  • Real-time speed display using GPS
  • Maybe also direction display using GPS
  • Good floating window / split screen support(hopefully)

Customizable Settings

  • Speed Units: mph, km/h, knots (with convenient unit selector buttons)
  • Theme: Light/Dark mode (expandable for custom themes)

Technical Specifications

  • Target Platform: Android (primary)
  • Target Device: Mobile phones and tablets
  • GPS Requirements: Location permissions required
  • Offline Capability: Full functionality without internet

Architecture Design

To be updated

Permissions Required

  • ACCESS_FINE_LOCATION - For high-precision GPS tracking
  • ACCESS_COARSE_LOCATION - Fallback location access

Getting Started

Prerequisites

  • Flutter SDK
  • Android development environment
  • Physical device recommended (GPS simulation limited in emulator)

Installation

  1. Clone the repository
  2. Run flutter pub get
  3. Connect Android device or start emulator
  4. Run flutter run

Development

  • flutter run - Run the app in development mode
  • flutter build apk - Build APK for Android
  • flutter test - Run unit tests
S
Description
Simple GPS speedometer.
Readme MIT 1.3 MiB
2026-08-27 11:54:50 +00:00
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