Flutter Firebase Remote Config - Initial

main.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';

void main() {
  runApp(GetMaterialApp(
    initialRoute: '/page1',
    title: '',
    theme: ThemeData.light().copyWith(primaryColor: Colors.green),
    darkTheme: ThemeData.dark().copyWith(primaryColor: Colors.purple,backgroundColor: Colors.black, ),
    themeMode: ThemeMode.light,
    getPages: [
      //Simple GetPage
      GetPage(name: '/page1', page: () => Page1()),
      GetPage(name: '/page2', page: () => Page2()),
      // GetPage with custom transitions and bindings
    ],
  ));
}

class Page2 extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return Scaffold(
      appBar: AppBar(
        title: Text('Page 2'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            RaisedButton(
              child: Text('Go to Page 1'),
              onPressed: () {
                Get.changeThemeMode(ThemeMode.light); //STEP 3 - change themes
                Get.toNamed('/page1');
              },
            )
          ],
        ),
      ),
      // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

class Page1 extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return Scaffold(
      appBar: AppBar(
        title: Text('Page 1'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            RaisedButton(
              child: Text('Go to Page 2'),
              onPressed: () {
                Get.changeThemeMode(ThemeMode.dark); //STEP 3 - change themes
                Get.toNamed('/page2');
              },
            )
          ],
        ),
      ),
      // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}