flutter-slang-localization

Generate a type-safe Dart localization API from translation files for Flutter apps.

Updated Mar 10, 2026
One-click install
npx skills add https://github.com/maxkishchenko2015/Web_ART_Galery --skill flutter-slang-localization
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: flutter-slang-localization
Source: https://github.com/maxkishchenko2015/Web_ART_Galery/tree/main/agent_skills/flutter-slang-localization
Command: npx skills add https://github.com/maxkishchenko2015/Web_ART_Galery --skill flutter-slang-localization

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Flutter apps often struggle with safe, scalable internationalization. This guide explains how to implement type-safe localization using Slang and slang_flutter to reduce runtime translation errors and streamline updates.

Core Features & Use Cases

  • Type-safe translation API generated from translation files
  • MaterialApp integration with TranslationProvider and LocaleSettings
  • CLI workflows for generate, analyze, normalize, and configure translations
  • Locale switching support and automatic widget rebuilds

Quick Start

Install slang and slang_flutter, add your translation files, and run the CLI to generate the localizations.

Frequently Asked Questions about flutter-slang-localization

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is type-safe localization in Flutter and how does it work?

Type-safe localization in Flutter generates a Dart API from translation files, enabling compile-time checks to catch missing translation keys before runtime. This approach reduces runtime errors and streamlines translation updates.

How do I set up Slang for Flutter internationalization?

To set up Slang for Flutter internationalization, install slang and slang_flutter dependencies, add translation resource files, and run the CLI to generate the localizations. Integrate the output into your MaterialApp using TranslationProvider and LocaleSettings.

Can I switch locales dynamically in a Flutter app using Slang?

Yes, you can switch locales dynamically in a Flutter app using Slang. The framework provides LocaleSettings for locale management and TranslationProvider to trigger automatic widget rebuilds upon locale changes.

Does Slang support CLI workflows for managing translation files?

Slang supports CLI workflows for managing translation files including generate, analyze, normalize, and configure commands. These tools automate the creation and maintenance of your generated Dart translation API.

What's the best way to prevent runtime translation errors in Flutter?

The best way to prevent runtime translation errors in Flutter is using type-safe localization with Slang. By generating a Dart API from translation resources, compile-time checks validate all translation keys and ensure reliable internationalization.

Do I need slang_flutter as a dependency for Flutter localization?

Yes, you need slang_flutter as a dependency alongside slang to enable Flutter localization. The slang_flutter package provides the necessary TranslationProvider widget and MaterialApp integration for seamless locale management.