In this blog,we will learn How to implement double back to close app? A flutter package that allows Android users to press back -button twice to close the app.
This feature is very useful for any application.So,without wasting time,Let’s begin the code implementation.
Check our Flutter app development page.
#Setup:
Add the following package in your pubspec.yaml file.Using this package we will implement double back to close app.
Also run flutter pub get command.
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dependencies: double_back_to_close: ^2.0.0 |
#Import:
Import the library of the package that you have added in your pubspec.yaml file.
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import 'package:double_back_to_close/double_back_to_close.dart'; |
#How to use:
Now,Inside Scaffold that wraps all your widgets,place the DoubleBack widget by passing a message.
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home: const DoubleBack( message:"Press back again to close", child: MyHomePage(title: 'Flutter Demo Home Page')), |
And it’s done.We have implemented double back to close app. Let’s check the output.
Output is shown in the below attached video.
#Output
As you can see in the below attached video that when i am pressing back button, i am getting toast message.Then again i am pressing back button twice the application become close.
Congratulations!!!! you have learned How to implement double back to close app?.
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Hope this blog helped you with a better understanding of the implemention of double back to close app in Flutter.
Thanks for reading.😇