fr_mvvm_theme 0.0.2

Theme switching helpers for FlowR MVVM Flutter apps, including theme models, ThemeExtension utilities, image scheme parsing, and menu UI.

FlowR-MVVM: Theme

Features

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• FrThemeFieldScheme and image provider helpers for asset://, file://, http://, https://, and theme:// values
• FrPageTheme for app-defined ThemeExtension models
• FrThemeModel, IThemeViewModel, FrThemeViewModel
• FrThemeSwitchView
• FrColorCvt for JSON color fields

Usage

See the /example folder.

class LoginTheme extends FrPageTheme<LoginTheme> {
  final String logoImg;

  const LoginTheme({required this.logoImg});

  @override
  Map<String, dynamic> toJson() => {'logoImg': logoImg};
}

final lightTheme = FrThemeModel(
  themeId: 'light',
  extensions: const [LoginTheme(logoImg: 'asset://login/logo.png')],
);

Resolve downloaded theme files before using them:

final resolved = frThemeProcFieldValues(themeJson, {
  FrThemeFieldScheme.theme: (value) =>
      FrThemeFieldScheme.file.withScheme('/app/theme/${value.$2}'),
});

Additional information

More information, please visit the flowr package.