Overview of the onPressed Method
Explore the fundamental concept of the onPressed method within Flutter's ElevatedButton widget. Understand how to use callback functions to handle user interactions, toggle button states, and manage widget behavior. This lesson helps you grasp how functions and callbacks work in Dart to implement responsive UI elements.
What is the onPressed method
The Flutter framework helps us to build beautiful design patterns. If you have already learned Flutter a little bit, then you may have learned that you cannot drag and drop interfaces. Instead, you need to write the necessary code.
However, since the coding part involves only the Dart programming language, it becomes easier for us. Given that we must have a basic Dart programming concept for this section of the course.
Any User Interface needs interaction from the user. The Flutter app should allow users to interact with itself, no matter how we design that app.
As long as we think of UI and interaction, we can think of the behaviour of a simple button. If we press that button, it should call a method ...