How to Check if an application is on its first run or One time Intro Screen with Flutter.

If you wish to show the intro screen only for the first time, you will need to save locally that this user has already seen intro. For such thing you…

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[SOLVED] Unhandled Exception: Navigator operation requested with a context that does not include a Navigator.

This happens because when you do Navigator.of(context), it will start from the widget associated to the context used. And then go upward in the widget tree until it either find…

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CRUD USING API IN Flutter (Part 1)

INTRODUCTION: In general, the use of JSON is used to communicate data from client to server and from server to client. In this article we are going to create a…

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Scaffold class in Flutter

Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, SnackBar, BottomNavigationBar, FloatingActionButton, AppBar etc. Scaffold will expand or occupy the whole device screen. It will occupy the available space….

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[SOLVED] Flutter: A RenderFlex overflowed by 61 pixels on the right.

An Exception was thrown when i’m debugging my application i.e., Right Overflowed by 61 Pixels. Exception thrown in Terminal ═══════════════════ Exception caught by rendering library══════════════════════ The following assertion was thrown…

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[SOLVED] Flutter: A problem was found with the configuration of task ‘:google_sign_in:compileDebugJavaWithJavac’.

In my flutter project, when i Started Debugging then it returns an Exception message which is FAILURE: Build failed with an exception. See the below output of my Terminal. Solution…

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How to Get SHA-1 key in Android Studio for Firebase.

There are two Methods of getting SHA-1 key, but First one is not working for Windows user. So, if you are a Windows user then go for 2nd Method. 1….

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[SOLVED] Error: “Bottom Overflowed” error caused by the keyboard.

When Keyboard Appears, then you receive an error: “Bottom overflowed by 67 pixels”. In technical terms, the size of the viewport was reduced and it caused an overflow in our…

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[SOLVED] Error: Your app isn’t using AndroidX.

I developed an app in flutter with Visual Studio code on Windows. When i ran the project it shows a message, Your app isn’t using AndroidX.To avoid potential build failures,…

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[!] The shrinker may have failed to optimize the Java bytecode. Exited (sigterm) in Flutter

If you get such type of error When you run a Project in Flutter App in Android emulator then – After that open your project in editor “Project_Name/Android/build.gradle” and find…

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No version of NDK matched the requested version in flutter >> Solved.

Hello Guys i was trying to get The SHA1 key to integrate firebase in my flutter app.After updating to Android Gradle plugin 3.6.0 (released Feb 24, 2020), several project independently started failing with:…

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How to create a firebase app and where to Insert?

First Create a Firebase console and click on “Project OverView“‘s “Project Setting” button and after that click on “Add App” and as you want to create for “ios” , “Android“,…

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How to create Firebase Console for Flutter Database?

First Go to https://console.firebase.google.com/ and click on plus icon like below- After that fill input box as you wish project name like below- and click continue fsd Your Firebase Console…

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How to get the SHA-1 fingerprint certificate for firebase in Android Studio for debug mode?

First, open Android Studio in your system and open or create a Flutter project after that open “Android” folder’s “app” folder and open “build.gradle“. When you open build.gradle then shown…

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Flutter: [core/no-app] No Firebase App ‘[DEFAULT]’ has been created – call Firebase.initializeApp()

If you get such type of error When you run a Project in Flutter App using Firebase then – open “pubspec.yaml” and paste in “dependencies:” like below: After that open…

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How to get SHA1-Key in Flutter?

In this blog I am going to explain that how to get SHA1-Key in Flutter. So, Before Create a flutter project. And, When you using “https://console.firebase.google.com/“ from sign in or…

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How To Make Profile App in Flutter.

In this blog, i’ll show you all how to make a Profile App in Flutter. Just Follow the below Steps :- I’m assuming that you have already created a flutter…

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How to add text Widget in flutter using Dart Packages?

In this blog, I am going to adding text Widget in Mobile App in flutter using Dart Packages. So, I am using VS Code Editor for easy and fast before…

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How to create a calculator in flutter using dart packages?

In this blog, we are going to learn How to create a calculator in flutter full functionality. So, I already create a new project in flutter and open “lib/main.dart” in…

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