how can i add dark mode quickly in flutter

Aggressive Anaconda answered on December 18, 2020 Popularity 10/10 Helpfulness 4/10

answer how can i add dark mode quickly in flutter

related dark mode flutter

how can i add dark mode quickly in flutter

Comment

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  final _notifier = ValueNotifier<ThemeModel>(ThemeModel(ThemeMode.light));

  @override
  Widget build(BuildContext context) {
    return ValueListenableBuilder<ThemeModel>(
      valueListenable: _notifier,
      builder: (_, model, __) {
        final mode = model.mode;
        return MaterialApp(
          theme: ThemeData.light(), // Provide light theme.
          darkTheme: ThemeData.dark(), // Provide dark theme.
          themeMode: mode, // Decides which theme to show.
          home: Scaffold(
            appBar: AppBar(title: Text('Light/Dark Theme')),
            body: RaisedButton(
              onPressed: () => _notifier.value = ThemeModel(mode == ThemeMode.light ? ThemeMode.dark : ThemeMode.light),
              child: Text('Toggle Theme'),
            ),
          ),
        );
      },
    );
  }
}

class ThemeModel with ChangeNotifier {
  final ThemeMode _mode;
  ThemeMode get mode => _mode;

  ThemeModel(this._mode);
}

Popularity 10/10 Helpfulness 4/10 Language whatever

Source: stackoverflow.com

Tags: add flutter mode whatever

Link to this answer
Share Copy Link

Contributed on Dec 18 2020

Aggressive Anaconda

0 Answers Avg Quality 2/10

Closely Related Answers

dark mode flutter

Comment

import 'package:flutter/material.dart';

void main() {
  runApp(
    MyApp(),
  );
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  bool _isDarkMode = false;
  String my_text = "Click the button below to toggle dark mode";
  Icon my_icon = Icon(Icons.light_mode);

  void _toggleDarkMode() {
    setState(() {
      _isDarkMode = !_isDarkMode;
      if (_isDarkMode == false) {
        my_text = "Click the button below to toggle dark mode";
        my_icon = Icon(Icons.light_mode);
      } else {
        my_text = "Click the button below to toggle light mode";

        my_icon = Icon(Icons.dark_mode);
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: _isDarkMode ? ThemeData.dark() : ThemeData.light(),
      home: Scaffold(
        appBar: AppBar(
          title: Text('Dark Mode Example'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Icon(my_icon.icon),
              Text(my_text),
              ElevatedButton(
                onPressed: _toggleDarkMode,
                child: Text('Toggle Dark Mode'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}

Popularity 10/10 Helpfulness 4/10 Language whatever

Source: Grepper

Tags: flutter

Link to this answer
Share Copy Link

Contributed on Dec 23 2022

Dead Dingo

0 Answers Avg Quality 2/10

how can i add dark mode quickly in flutter

Contents

More Related Answers

how can i add dark mode quickly in flutter

Closely Related Answers

dark mode flutter

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.