How to Create a Simple Calculator App on Android Using Kotlin
Creating a basic calculator app is an excellent project for beginners looking to learn Android programming. By following these steps, you can build a calculator app using Kotlin in Android Studio. This article includes additional features, such as Clear and Backspace buttons, as well as improved result formatting to hide decimals when the result is an integer. Step 1: Create a New Project in Android Studio Open Android Studio, create a new project, and select the Empty Views Activity template. Name the project, for example, "CalculatorApp". Choose Kotlin as the programming language, and continue until the project setup completes. Step 2: Design the Calculator Interface Open the activity_main.xml file in the res/layout directory and design a simple calculator interface by adding the following elements: A display to show numbers and results. Number buttons from 0-9. Operator buttons (+, -, *, /). Spec...