#FocusNode - Guide to Solve different kinds of Problems

In this example, we are going to show you how to listen to the change on focus and unfocus events whenever any widget gets focused or unfocused in Flutter. This listener can be used to trigger any code block if any textfield or widget gets focused or unfocused.

In this example, we will show you how to autofocus on the first TextField or any TextField in UI widget order. You may need to autofocus on TextField or TextFormField according to your need and automatically pop up the keyboard when the screen is opened.

In this example, you will learn how to programmatically focus or unfocus on TextField or TextFormField in Flutter. Sometimes you may need to focus manually with code to focus or unfocus from TextField in Flutter.