child_builder 1.0.0+1

  • Readme
  • Changelog
  • Installing
  • new65

child_builder #

A builder that provides the ability for UI frameworks to wrap inner widgets so that they can be customized either for look & feel or to assist with things like automated or unit testing.

Using the library #

Add the repo to your Flutter pubspec.yaml file.

  child_builder: <<version>> 

Then run...

flutter packages get

Example #

class MyUiFramework extends StatelessWidget {
  }): super(key: key);

  final ChildWidgetBuilder childWidgetBuilder;

  Widget build(BuildContext context) {
    return ChildBuilder(
      builder: childWidgetBuilder,
      child: MySpiffyUiWidget(),

class SomeoneElseWhoUsesMyUiFramework extends StatelessWidget {

  Widget build(BuildContext context) {
    return MyUiFramework(
      childWidgetBuilder: (BuildContext context, Widget child) {
        return Container(
          // This would allow you to find by key this specific widget
          key: ValueKey('MySpiffyUiWidgetKey'),
          child: child,

[1.0.0+1] - June 6th, 2020 #

  • Switched to GH Action for publishing

[1.0.0] - June 6th, 2020 #

  • Initial release

Use this package as a library

1. Depend on it

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

  child_builder: ^1.0.0+1

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:child_builder/child_builder.dart';
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]
Learn more about scoring.

We analyzed this package on Jul 2, 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

Analysis suggestions

Package not compatible with SDK dart

because of import path [child_builder] that is in a package requiring null.

Maintenance suggestions

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 child_builder.dart. Packages with multiple examples should provide example/

For more information see the pub package layout conventions.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.7.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8
Dev dependencies