Programming Tutorials

Setting ListView Item Height Programmatically in Android Kotlin This code demonstrates how to programmatically control the height of each item displayed in a ListView within an Android application written in Kotlin. The code is divided into two main parts: the MainActivity.kt file handling the logic and the activity_main.xml file defining the layout. Code Breakdown MainActivity.kt Imports: Necessary libraries for building the user interface and manipulating data are imported. Activity Class: MainActivity inherits from the Activity class, which is the base class for most screen components in Android. onCreate Method: This method is called when the activity is first created. Sets the layout to be inflated using setContentView . Finds the ListView element with the ID listView from the layout. Creates a list of strings to populate the ListView. Initializes an ArrayAdapter with a custom implementation to modify the item view. The adapter uses the default system layout androi...