Langaugeset.fromJsonString constructor
Returns Languageset from JsonString Json should look like this: { "1":"2", "2":"2" } Key and Value of every element in JsonString has to be typeOf String
Implementation
factory Langaugeset.fromJsonString(Locale locale, String jsonFile) {
Map<String, dynamic>? jsonMap = json.decode(jsonFile);
bool checkIfString(List<dynamic> list) {
bool ans = true;
for (int x = 0; x < list.length; x++) {
if (list[x].runtimeType.toString() != "String") {
return !ans;
}
}
return ans;
}
if (checkIfString(jsonMap!.values.toList()) &&
checkIfString(jsonMap.keys.toList())) {
return Langaugeset(locale, jsonMap);
} else {
throw ("jsonString does not meet requirements. Languageset with Locale: ${locale.scriptCode}");
}
}