Programming Tutorials

Introduction This code demonstrates a Jetpack Compose application that utilizes Room for persistent data storage and manages employee data using a ViewModel. The user interface (UI) allows adding single or multiple employees, displaying a list of employees, and clearing the data. Breakdown The code is divided into several parts: MainActivity.kt: This file defines the main activity of the application. It sets the content of the activity using a composable function MainContent . MainContent.kt: This composable function builds the UI of the app. It uses various Jetpack Compose components like Column , Row , Button , LazyColumn , and Card to display buttons, text, and a list of employees. It utilizes a viewModel composable to access the EmployeeViewModel . It defines a state variable textState to hold potential filter text for the employee list. It retrieves the list of employees from the ViewModel using collectAsState and logs a message on recomposition. It displays ...