43 lines
1.1 KiB
Dart
43 lines
1.1 KiB
Dart
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import 'dart:async';
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import 'dart:convert';
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart' show rootBundle;
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class AppTranslations {
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Locale locale;
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static Map<dynamic, dynamic> _localisedValues;
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AppTranslations(Locale locale) {
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this.locale = locale;
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}
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static AppTranslations of(BuildContext context) {
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return Localizations.of<AppTranslations>(context, AppTranslations);
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}
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static Future<AppTranslations> load(Locale locale) async {
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AppTranslations appTranslations = AppTranslations(locale);
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String jsonContent = await rootBundle
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.loadString("assets/local/localization_${locale.languageCode}.json");
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_localisedValues = json.decode(jsonContent);
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return appTranslations;
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}
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get currentLanguage => locale.languageCode;
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String text(String key, {List<String> translationVariables}) {
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String value = _localisedValues[key];
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if (value == null) {
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return "$key not found";
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}
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if (translationVariables != null) {
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translationVariables.asMap().forEach((i, s) {
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value = value.replaceAll("{$i}", s);
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});
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}
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return value;
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}
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}
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