https://github.com/aadityapanda/calculator

A Flutter-based calculator application providing basic arithmetic operations, designed with a clean, dark-themed UI.
https://github.com/aadityapanda/calculator

android-app android-studio calculator-app dart flutter-apps flutter-calculator

Last synced: 24 days ago
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A Flutter-based calculator application providing basic arithmetic operations, designed with a clean, dark-themed UI.

• Host: GitHub
• URL: https://github.com/aadityapanda/calculator
• Owner: AadityaPanda
• Created: 2023-09-02T04:43:08.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2024-10-28T07:05:07.000Z (4 months ago)
• Last Synced: 2024-11-17T14:54:26.059Z (3 months ago)
• Topics: android-app, android-studio, calculator-app, dart, flutter-apps, flutter-calculator
• Language: C++
• Homepage:
• Size: 266 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# 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

![Screenshot 2023-08-28 225201](https://github.com/AadityaPanda/calculator/assets/95534176/2fc076a1-bc9c-4fe0-a4eb-435c3a8b6cbb)

![Screenshot 2023-08-28 225305](https://github.com/AadityaPanda/calculator/assets/95534176/91a51260-485c-4c8a-82cd-2e4dde67a7de)

## Getting Started

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

### Prerequisites

- [Flutter SDK](https://flutter.dev/docs/get-started/install)

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

### Installation

1. **Clone the repository:**

   ```bash

   git clone https://github.com/AadityaPanda/calculator.git

   cd calculator-app

   ```

2. **Install dependencies:**

   ```bash

   flutter pub get

   ```

3. **Run the app:**

   ```bash

   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

```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.