Skip to main content

Contact Me

Contact Us

If you have any query regrading Site, Advertisement and any other issue, please feel free to contact at manavsarkar07@gmail.com

Comments

Popular posts from this blog

Flutter : Screen Animation tutorial

In this tutorial, we will learn how to perform animations while navigating from one screen to another. We will not require any other dependency to be installed. We will demonstrate the following example. So let's start. Approach Instead of using the default MaterialPageRoute, we will use the PageRouteBuilder. PageRouteBuilder provides all the functionalities like duration, type of animation. Syntax The syntax for PageRouteBuilder is as follows. PageRouteBuilder( transitionDuration: const Duration( seconds: 1 ), pageBuilder: (context, animation, secondaryAnimation) { return const SecondScreen(); }, ), The parameters and fields are self-explanatory. Code Let us code our First Screen of the app. class FirstScreen extends StatelessWidget { const FirstScreen({Key ? key}) : super ( key: key); @ override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Text( "First...

How to create Snackbars in Flutter | Snackbar Tutorial

In this article, we will create and display different types of SnackBars in Flutter.  SnackBars in Flutter SnackBars are used to briefly display some information or inform the user about an action. For instance, when a user deletes a mail or message you may want to inform the user about the action. Also, the user can undo the action he performed by the undo button in the Snackbar . Syntax For creating a SnackBar, we use the following code. ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: content)); Inside the content field of SnackBar, we will pass the content. Any content can be passed inside it, but in practice, small messages with or without a button. Example Simple SnackBar class SnackBarTutorial extends StatelessWidget {   const SnackBarTutorial({Key? key}) : super (key: key);   @override   Widget build(BuildContext context) { ...

Form and Text Validation in Flutter

Introduction Checking and validating forms is an old practice that is followed since the times of the website and we have the same feature in Flutter. Many times user inputs either wrong information or in incorrect format and that's why Form and Text validation is very important whether it is a website or an app. Suppose you want a user to input his / her email address. Now if the user randomly types anything, you will store the wrong information. With Forms in Flutter, this work is even easier.  So in this tutorial, we are going to learn how to validate the Form widget and data input by users. Approach We will create a Form with some Text fields in our app. Later we will create a function that will check and validate the information input by the user. Table of Contents Setup Project Create a Form with Text Fields Validation Conclusion Setup Project We can either create a new project or proceed with the existing project. Th...