Author: Zlatko Nikoloski

In this tutorial, we will create a small Flutter function that calls iOS Swift native code to read the value of the battery level. Flutter uses a flexible system that allows you to call platform-specific APIs whether available in Kotlin or Java code on Android, or in Swift or Objective-C code on iOS. Flutter’s built-in…

In this tutorial, you will learn how to use GridView in Flutter. When building mobile applications with Flutter, the GridView is used to display data in rows and columns. You can use the GridView to display widgets like Text, Image, Card, Button, and so on. GridView is scrollable so, when creating this widget, we need…

In this tutorial, you will learn how to use secure storage in Flutter. To make our Flutter mobile app store information securely, we will use the flutter_secure_storage package. When information is persisted in secure storage: On iOS, a secure Keychain is used, On Android, AES encryption is used. AES secret key is encrypted with RSA…

The BottomNavigationBar is a built-in widget in Flutter that is being widely used in many different mobile apps. It is used to create a bottom navigation bar feature in your mobile app to help users navigate between different app pages. The bottom navigation bar in Flutter can contain multiple items such as text labels, icons, or both.…

In Flutter, Tooltip widget is a material design tooltip used to let users know about the functionality of a button or a widget in general. When a widget is equipped with a tooltip, if you long-press the widget, the tooltip appears as a label that floats. Tooltip is usually used to increase the accessibility of…

In this tutorial, we will guide you through the process of creating an AlertDialog with a TextField in Flutter. This is a useful technique to have in your toolkit, as alert dialogs are an effective way of communicating important messages to your users. With the addition of a text field, you can even gather input…

In this tutorial, you will learn how to create and display an Alert Dialog in Flutter. Creating Alert Dialog Alert Dialog is a pop-up widget in Flutter that can be used to display a message to the user. Below is a code example in Flutter that creates a very simple alert dialog with a title,…

In this Flutter tutorial, you will learn how to handle button tap events. The two most commonly used button events are onTap and onPressed. In the code snippets below, I will use the onPressed event most of the time. You can use the onTap event just the same way as onPressed. All button type widgets have…