Internacionalización (i18n)

Configure Flutter apps for multi-language support using ARB files and flutter_localizations.

1|Updated Mar 9, 2026
One-click install
npx skills add https://github.com/vertivolatam/monorepo --skill internacionalizaci-n-i18n
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Internacionalización (i18n)
Source: https://github.com/vertivolatam/monorepo/tree/main/skills/flutter/i18n
Command: npx skills add https://github.com/vertivolatam/monorepo --skill internacionalizaci-n-i18n

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires flutter_localizations, intl, flutter_bloc, shared_preferences, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill enables your Flutter application to support multiple languages and regional formats, reaching a wider international audience and improving user experience for non-English speakers.

Core Features & Use Cases

  • Multi-language Support: Integrate translations for various languages using ARB files.
  • Dynamic Language Switching: Allow users to change the app's language on the fly.
  • Regional Formatting: Correctly display dates, numbers, and currencies based on locale.
  • Use Case: You have a Flutter app that needs to be used by customers in Spain, France, and Germany. This skill helps you add Spanish, French, and German translations and ensures dates and currency are displayed according to local conventions.

Quick Start

Configure your Flutter project to support English and Spanish translations using ARB files and the flutter_localizations package.

Frequently Asked Questions about Internacionalización (i18n)

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

FAQPage Schema
How do I add multi-language support to a Flutter app using ARB files?

You can add multi-language support to a Flutter app by configuring ARB files with the `flutter_localizations` package. This setup allows your application to load translations dynamically and display content in various languages based on the user's locale.

What is the best way to handle dynamic language switching in Flutter without restarting the app?

Dynamic language switching in Flutter is handled using state management and the `flutter_localizations` package. This approach updates the app's locale on the fly, instantly reflecting the newly selected language across the interface without requiring a full app restart.

How do I format dates, numbers, and currencies for different locales in Flutter?

Regional formatting for dates, numbers, and currencies in Flutter is managed through the `intl` package. By configuring your locale, the package automatically adapts the display of dates and currencies to match local regional conventions.

Do I need the intl and flutter_localizations packages to handle Flutter internationalization?

Yes, handling Flutter internationalization requires the `flutter_localizations` and `intl` packages. These dependencies provide the core framework for loading ARB files, managing locale delegates, and formatting regional data like dates and plurals.

How do I configure pubspec.yaml and l10n.yaml for Flutter localization?

Configuring Flutter localization involves adding `flutter_localizations` to your `pubspec.yaml` dependencies and creating an `l10n.yaml` file. This configuration maps your ARB files to the app's supported locales, enabling automated code generation for translations.