Programming Tutorials

Creating an app widget in Android using Kotlin and Jetpack Compose’s Glance framework is an elegant approach to bringing interactivity and dynamic UI to a user’s home screen. This article breaks down the key components of a CounterWidget app, which demonstrates how to build an increment counter widget. We will cover how to use Glance to structure the UI, manage state using Jetpack’s DataStore, and handle interactions like button clicks. The CounterWidget example is a great starting point for understanding the fundamentals of creating app widgets using modern Android development practices. In this explanation, we will walk through the code step-by-step, beginning with the widget’s layout and composable functions, followed by how the widget’s state is updated, and how actions such as button clicks are handled. By the end, you'll have a clear understanding of the necessary components involved in creating a fully functional app widget with Kotlin and Glance. Structure of the CounterW...