A basic Android calculator application that supports essential arithmetic operations. The app is designed to handle user input efficiently, evaluate mathematical expressions in real-time, and provide accurate results.
- Basic Arithmetic Operations: Supports addition, subtraction, multiplication, and division.
- Real-Time Expression Evaluation: The app calculates intermediate results as you type, providing instant feedback.
- Error Handling: Prevents and handles common errors like division by zero or invalid input gracefully.
- AdMob Integration: Includes banner ads via AdMob, configurable through the
Controlclass. - Modern Android Practices: Utilizes View Binding for efficient UI management and cleaner code.
To run the SimpleCalculator app, follow these steps:
- Clone this repository:
https://github.com/samyak2403/Calculator-App.git
- Open the project in Android Studio.
- Build the project and run it on an Android device or emulator.
- Digits and Operators: Tap on the number buttons and operators (
+,-,x,/) to enter expressions. - Equal (
=): Press the=button to evaluate the expression and display the result. - All Clear (
AC): Use theACbutton to reset the calculator, clearing all input and results. - Backspace: Tap the backspace button to remove the last entered digit or operator.
- Clear (
C): Use theCbutton to clear the current expression without resetting the entire calculator.
MainActivity.kt: The main activity that handles all user interactions and expression evaluations.ActivityMainBinding: View Binding class for accessing UI elements.Control: A class responsible for loading AdMob banner ads.
- None reported.
Feel free to fork this repository, submit pull requests, or report issues. Contributions to improve the app are always welcome!
This project is licensed under the MIT License - see the LICENSE file for details.
Created by Samyak Kamble - feel free to contact me!