Lanes & Planes - BVG Departures

Flutter app that shows upcoming departures for BVG stops using REST API.

Features

• Search for BVG stops with auto complete suggestions.
• Selection of one stop from the auto complete suggestions.
• Ascending ordered list of the next 30 departures from the selected stop.
• Each departure list item shows name, icon, direction, time, potentials delays or cancellations and a platform.
• Clear the search field and start with a new search for a stop
• Loading state until the data is available.
• Error state if the data is unavailable.
• Empty state if there are no results.
• BLoC pattern for state management.
• Dependency injection using get_it.
• Localization for English and Deutsch using flutter_localizations.
• Clean architecture with Data, Domain, and Presentation layers.
• Unit tests for DataSource, Repository, UseCase, and Bloc.
• Widget tests for main page views.
• GoRouter for navigation.
• Dio for network calls.

Screenshots

Home	Search	Departures	Error

Screen recording

Search & List Departures
lanes_planes_app.mp4

Pre-requisites

Make sure you have following or latest flutter/dart sdk installed on your machine. If not, follow the instructions here.

flutter: 3.32.8 dart: 3.8.1

Setup

1. Generated files are added to git, but in case you need fresh copies, run the following commands:

$ flutter pub get
$ dart run build_runner build --delete-conflicting-outputs

2. To run the app, launch from VS Code or use the following command:

$ flutter run --target lib/main.dart