trans_intl 0.0.2

Lightweight international text translation solution plug-in.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';
import 'package:trans_intl/trans_intl.dart';

void main() {
  I18nManager.init(trans: TranslationsService(), current: LanguageType.CN_ZH);
  runApp(const MyApp());
}

class Trans {
  static const String hello = 'Hello World';
}

Map<String, String> transZh = {
  Trans.hello: '你好 世界',
};

Map<String, String> transEn = {
  Trans.hello: 'Hello World',
};

class TranslationsService extends Translations {
  @override
  Map<LanguageType, Map<String, String>> get keys => {
        LanguageType.EN: transEn,
        LanguageType.CN_ZH: transZh,
      };
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});
  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
  }

  Future<void> _changeLan(LanguageType type) async {
    await I18nManager.changeLanguage(type);
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text(Trans.hello.intl),
        ),
        body: Center(
          child: Column(
            children: [
              Text(Trans.hello.intl),
              RawMaterialButton(
                onPressed: () => _changeLan(LanguageType.EN),
                child: Text('EN'),
                fillColor: Colors.blue,
              ),
              RawMaterialButton(
                onPressed: () => _changeLan(LanguageType.CN_ZH),
                child: Text('CN'),
                fillColor: Colors.blue,
              ),
            ],
          ),
        ),
      ),
    );
  }
}