Calculator App

A Flutter-based calculator application providing basic arithmetic operations, designed with a clean, dark-themed UI.

Features

• Basic Arithmetic Operations: Supports addition, subtraction, multiplication, and division.
• Percentage Conversion: Calculates percentage of the displayed number.
• Clear and Delete Functions: "AC" button to reset all fields, and "DEL" button to remove the last entered character.
• Responsive Layout: Buttons adjust dynamically for a consistent user experience across devices.
• Dark Theme: Minimalistic dark theme for a smooth, visually appealing interface.

Screenshots

Getting Started

Follow these instructions to get a local copy of the project up and running.

Prerequisites

• Flutter SDK
• Any IDE supporting Flutter (e.g., VS Code, Android Studio)

Installation

1. Clone the repository:

   git clone https://github.com/AadityaPanda/calculator.git
   cd calculator-app

2. Install dependencies:

   flutter pub get

3. Run the app:

   flutter run

Project Structure

• main.dart: Initializes the app and sets up the dark theme.
• calculator_screen.dart: Contains the main layout of the calculator screen, button actions, and calculator logic.
• button_values.dart: Defines the buttons and their labels used in the calculator.

Code Highlights

main.dart

import 'package:flutter/material.dart';
import 'calculator_screen.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Calculator',
      debugShowCheckedModeBanner: false,
      theme: ThemeData.dark(),
      home: const CalculatorScreen(),
    );
  }
}

calculator_screen.dart

Handles button presses, arithmetic logic, and displays results.

button_values.dart

Defines constants for each button label, which are used throughout the app for consistency and ease of maintenance.