Yas*_*liz 12 dart flutter flutter-dependencies flutter-layout flutter-animation
我想在显示日期选择器中将语言从英语更改为法语,请在下面找到我正在使用的代码和一个应该解决该问题的类似代码,但它使代码不适用于此部分:
new Step(
title: new Text("Quelle est la date de 1er immatriculation?"),
content: Column(
children: <Widget>[
Text(_datetime == null ? "Vous n'avez pas encore choisi de date" : _datetime.toString().substring(0, 10)),
RaisedButton(
child: Text('choisissez une date'),
onPressed: () {
showDatePicker(context: context,
locale : const Locale("fr","FR"),//this line making the code not working too
builder: (BuildContext context, Widget child) {
return Theme(
data: ThemeData.fallback(),
child: child,
);
},
// locale: const Locale('eu', 'FR'),
initialDate: DateTime.now(),
firstDate: DateTime(1920),
lastDate: DateTime(2100),
).then((date) {
setState(() {
_datetime = date;
});
});
}
),
],
),
isActive: _currentStep >= 0,
state:
_currentStep >= 2 ? StepState.complete : StepState.disabled,
),
Run Code Online (Sandbox Code Playgroud)
Dar*_*han 36
为了以本地语言显示日期选择器,您需要使用flutter_localizations
插件并在主代码中指定localizationDelegates
和supportedLocales
inside MaterialApp
。以下是显示日期选择器的示例工作代码French
:
flutter_localizations
插件pubspec.yaml
并运行pub get
.在里面MaterialApp
,添加以下内容:
return MaterialApp(
localizationsDelegates: [
GlobalMaterialLocalizations.delegate
],
supportedLocales: [
const Locale('en'),
const Locale('fr')
],
Run Code Online (Sandbox Code Playgroud)
....
body: Center(
child: RaisedButton(
child: Text('Tap'),
onPressed: () {
showDatePicker(
context: context,
locale : const Locale("fr","FR"),
initialDate: DateTime.now(),
firstDate: DateTime(2018),
lastDate: DateTime(2030),
builder: (BuildContext context, Widget child) {
return Theme(
data: ThemeData.dark(),
child: child,
);
}
);
},
)
)
Run Code Online (Sandbox Code Playgroud)再次运行应用程序(热重启)并看到日期选择器出现在French
.
希望这能回答你的问题。
归档时间: |
|
查看次数: |
13712 次 |
最近记录: |