AMPERE

Electric car app for iPhone Duo

An electric car app made for a folding iPhone, in Flutter. Charging, climate and trips fill the open screen, and a Live Activity keeps the charge in the Dynamic Island.

Stack: Flutter 3.47, Riverpod, go_router
Runs on: iPhone Duo, open and closed
Screens: 6, plus a Live Activity
Tests: 62 passing, 0 analyzer issues
Code: 64 Dart files, no comments
Reel: Watch on Instagram

The photos in the reel are demo images and do not come with the code.

Map data © OpenStreetMap contributors, terrain by Mapzen

Read the code

Real AMPERE code, straight from the app.

charging/application/charge_controller.dart

class ChargeController extends Notifier<ChargeSession> {  static const timeLapse = 15.0;  static const _tick = Duration(milliseconds: 100);  static const _islandRefresh = Duration(seconds: 1);  Timer? _ticker;  DateTime? _runningSince;  double _levelWhenRunStarted = 0;  DateTime? _lastPublished;  bool _chargeIsOnScreen = false;  bool _appIsHidden = false;  bool _activityIsOpen = false;  bool _arrivalIsUnseen = false;  Future<void> _publishing = Future.value();

23class ChargeController extends Notifier<ChargeSession> {24  static const timeLapse = 15.0;2526  static const _tick = Duration(milliseconds: 100);27  static const _islandRefresh = Duration(seconds: 1);2829  Timer? _ticker;30  DateTime? _runningSince;31  double _levelWhenRunStarted = 0;32  DateTime? _lastPublished;33  bool _chargeIsOnScreen = false;34  bool _appIsHidden = false;35  bool _activityIsOpen = false;36  bool _arrivalIsUnseen = false;37  Future<void> _publishing = Future.value();3839  ChargeActivityGateway get _activity => ref.read(chargeActivityProvider);4041  DateTime get _now => ref.read(chargeClockProvider)();4243  double get _percentPerSecond =>44      state.plan.percentPerMinute / Duration.secondsPerMinute * timeLapse;

AMPERE

$10.99