easy_theme_extension 0.0.1-dev.6

A zero-boilerplate code generator for Flutter ThemeExtension classes.

easy_theme_extension

A zero-boilerplate generator for Flutter ThemeExtension classes.

Define your theme as an annotated abstract class. The generator creates the full immutable implementation with constructor, fields, copyWith, lerp and more.

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Installation

flutter pub add \
  easy_theme_extension \
  dev:easy_theme_extension_builder \
  dev:build_runner

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Usage

1. Define your theme contract

@easyTheme
abstract class _MyTheme {
  Color? get primary;
  Color? get secondary;
  EdgeInsets get padding;
}

2. Run the generator

dart run build_runner build

3. Use the generated extension

final theme = ThemeData(
  extensions: [
    MyTheme(
      primary: Colors.blue,
      secondary: Colors.red,
      padding: const EdgeInsets.all(16),
    ),
  ],
);

final myTheme = Theme.of(context).extension<MyTheme>()!;

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Contributing

Contributions, issues, and suggestions are welcome. Open an issue or submit a pull request on GitHub

Package page on pub.dev

License

Released under the MIT License