fanoos_project 0.0.7

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fanoos_project #

Everything you need to know to have a good flutter app structure.

Folder structure #

Small-Medium apps #

folder structure


Contains the primary folders and a few primary dart files like main.dart & localization.dart.


assets folder

Contains all external assets that are imported using the assets section of pubspec.yaml.


pages simple

Contains all the pages.

In small to medium apps you can have all the pages in this folder.


pages simple

Contains view context independent app logic.


pages simple

Contains global widgets.

In smaller apps it contains all the widgets.

Large apps #

bigger apps

Larger apps may have more folders in lib.

here is two example extra folders that bigger projects may have:



Your app is probably not going to have a hundred themes, if it does, create reusable themes.


It is not recommended to write platform plugin in your project.

If you have to write your own plugin, for testing purposes, write it in the plugins folder then create a new flutter plugin project and migrate your code to there. if possible open source or publish that plugin to

State management #

Services #

Service do not have modified constructors. They cannot depend on BuildContext.

TODO: more explanation

Naming #

File names #




Class names #

Use camel case



Variable names #



constant or final


Widget names #

Application core #

Folder structure #

[0.0.7] #

  • now using InheritedWidget

[0.0.6] #

  • removed scoped_model, now using the original fanoos_lib implementation

[0.0.5] #

  • removed AppRoute
  • added run to Services
  • services are now run in parallel in startup

[0.0.4] #

  • changed init to run
  • changed AppPage to AppRoute
  • added isSupported getter to AppService

[0.0.3] #

  • changed ServiceContainer to be more like App services in fanoos_lib
  • added app_page

[0.0.2] #

  • exporting models
  • changed Service to AppService

[0.0.1] #

  • initial release.

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  fanoos_project: ^0.0.7

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:fanoos_project/fanoos_project.dart';
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Learn more about scoring.

We analyzed this package on Jul 14, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.8.4
  • pana: 0.13.15
  • Flutter: 1.17.5

Analysis suggestions

Package not compatible with SDK dart


  • fanoos_project that is a package requiring null.

Health suggestions

Format lib/fanoos_project.dart.

Run flutter format to format lib/fanoos_project.dart.

Format lib/src/app_service.dart.

Run flutter format to format lib/src/app_service.dart.

Format lib/src/widget_services.dart.

Run flutter format to format lib/src/widget_services.dart.

Maintenance suggestions

The package description is too short. (-20 points)

Add more detail to the description field of pubspec.yaml. Use 60 to 180 characters to describe the package, what it does, and its target use case.

Maintain an example. (-10 points)

Create a short demo in the example/ directory to show how to use this package.

Common filename patterns include main.dart, example.dart, and fanoos_project.dart. Packages with multiple examples should provide example/

For more information see the pub package layout conventions.

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8 1.2.2
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8 2.1.0-nullsafety
Dev dependencies