Measures Converter App

A Flutter-based application to convert between metric and imperial units for distance and weight. The app allows users to input a value, select units to convert from and to, and displays the converted result instantly.

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Features

• Convert between meters, kilometers, feet, miles (distance)

• Convert between grams, kilograms, pounds, ounces (weight)

• Dropdown menus for selecting "From" and "To" units

• Input validation to prevent invalid conversions

• Responsive UI suitable for web and mobile browsers

• Clean and readable code with comments following Dart best practices

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Project Structure

    flutter_application_1/
    ├─ lib/
    │   └─ main.dart          # Main application code
    ├─ android/               # Android platform files
    ├─ ios/                   # iOS platform files (optional)
    ├─ web/                   # Web deployment files (optional)
    ├─ pubspec.yaml           # Manifest and dependencies
    ├─ README.md              # Project instructions
    ├─ analysis_options.yaml  # Linting rules (optional)

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Getting Started

• These instructions will help you run the app on your machine or phone.

Prerequisites

• Flutter SDK installed (Flutter installation guide )

• Dart SDK (included with Flutter)

• Visual Studio Code or Android Studio

• Web browser (Chrome/Edge) or Android/iOS device

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Installing Dependencies

• Open terminal in the project folder:

              flutter pub get
  

• This installs all required packages and dependencies.

• Running the App on a Web Browser

• Run the app on a local web server:

            flutter run -d web-server --web-port=5000 --web-hostname=0.0.0.0
  

• Open a web browser and enter:

            http://<your-PC-IP>:5000
  

• Replace with your computer’s local IP address.

• Running the App on an Android Device

• Connect your Android device via USB and enable Developer Mode & USB Debugging.

• Check connected devices:

            flutter devices
  

Run the app:

            flutter run -d <device-id>
            Replace <device-id> with your device’s ID from the previous command.

Using the App

• Enter a numeric value in the Value field.

• Select the unit to convert From and To using the dropdowns.

• Press Convert.

• The result will appear below the button.

Coding Best Practices Followed

• Clear and meaningful variable names

• Proper comments explaining logic and UI components

• Input validation to prevent errors

• Separation of UI and logic inside a StatefulWidget

• Consistent formatting according to Effective Dart

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More Features

• The app works for both distance and weight units only

• Invalid or incompatible conversions (e.g., meters → pounds) will show an error message

• Compatible with web, Android, and iOS platforms

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