[移动开发]flutter showDatePicker showTimePicker 国际化(中文显示)

吐槽一下: csdn 代码块没有flutter语言,格式乱糟糟的

pubspec.yaml

dependencies:
  flutter:
    sdk: flutter

  flutter_localizations:
    sdk: flutter

main.dart

import 'package:flutter_localizations/flutter_localizations.dart';

return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Tabs(),
      onGenerateRoute: onGenerateRoute,
      initialRoute: '/',
      localizationsDelegates: [
        //此处
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
      ],
      supportedLocales: [
        //此处
        const Locale('zh', 'CH'),
        const Locale('en', 'US'),
      ],
);

TimePicker.dart

  DateTime _nowDate = DateTime.now();
  var _nowTime = TimeOfDay(hour: 08, minute: 00);

  _showDatePicker() async {
    var result = await showDatePicker(
      context: context,
      initialDate: _nowDate,
      firstDate: DateTime(1980),
      lastDate: DateTime(2100),
      locale: Locale('zh'),
    );

    setState(() {
      if (result == null) return;
      _nowDate = result;
    });
  }

  _showTimePicker() async {
    var result = await showTimePicker(
      context: context,
      initialTime: _nowTime,
      builder: (BuildContext context, Widget? child) {
        return Localizations(
          locale: const Locale('zh'),
          child: child,
          delegates: <LocalizationsDelegate>[
            GlobalMaterialLocalizations.delegate,
            GlobalWidgetsLocalizations.delegate,
          ],
        );
      },
    );

    setState(() {
      if (result == null) return;
      _nowTime = result;
    });
  }

InkWell(
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Text("${formatDate(_nowDate, [yyyy, '-', mm, '-', dd])}"),
                Icon(Icons.arrow_drop_down),
              ],
            ),
            onTap: _showDatePicker,
          ),

       InkWell(
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                Text("${_nowTime.format(context)}"),
                Icon(Icons.arrow_drop_down),
              ],
            ),
            onTap: _showTimePicker,
          ),