A new Flutter project.
Getting Started #
This project is a starting point for a Flutter application.
A few resources to get you started if this is your first Flutter project:
For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.
flutter 调 native #
native 调 flutter #
Other Changes #
Use this package as a library
1. Depend on it
Add this to your package's pubspec.yaml file:
dependencies: demo_0518_2: ^1.0.0+1
2. Install it
You can install packages from the command line:
$ 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:
Describes how popular the package is relative to other packages. [more]
Code health derived from static analysis. [more]
Reflects how tidy and up-to-date the package is. [more]
Weighted score of the above. [more]
We analyzed this package on Jul 9, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:
- Dart: 2.8.4
- pana: 0.13.13
- Flutter: 1.17.5
Package not compatible with SDK dart
because of import path [demo_0518_2] that is in a package requiring null.
lib/demo_0518_2.dart. (-2.48 points)
lib/demo_0518_2.dart reported 5 hints:
line 38 col 8: The declaration '_incrementCounter' isn't referenced.
line 45 col 9: The value of the local variable '_message' isn't used.
line 54 col 48: This function has a return type of 'Future
line 68 col 8: This method overrides a method annotated as '@mustCallSuper' in 'State', but doesn't invoke the overridden method.
line 86 col 48: 'display1' is deprecated and shouldn't be used. This is the term used in the 2014 version of material design. The modern term is headline4. This feature was deprecated after v1.13.8..
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
demo_0518_2.dart. Packages with multiple examples should provide
For more information see the pub package layout conventions.