Counter App

Simple Android counter/tally app built with Kotlin.

Features

• Increment counter (+)
• Decrement counter (-)
• Reset to zero

Prerequisites

• Android Studio (latest version)
• Android SDK API 24+
• JDK 8 or higher

Setup & Run

1. Clone the repository

   git clone <your-repo-url>
   cd counter-app

2. Open in Android Studio

   • File → Open
   • Select the project folder
   • Wait for Gradle sync to complete

3. Run the app

   • Connect Android device (enable USB debugging) OR start emulator
   • Click green Run button (▶)
   • Select your device

Project Structure

app/
├── src/main/
│   ├── java/com/counter/app/
│   │   └── MainActivity.kt          # Main app logic
│   ├── res/
│   │   ├── layout/
│   │   │   └── activity_main.xml    # UI layout
│   │   └── values/
│   │       └── strings.xml
│   └── AndroidManifest.xml
├── build.gradle                      # App dependencies
└── proguard-rules.pro

Building APK

Debug build:

./gradlew assembleDebug

Output: app/build/outputs/apk/debug/app-debug.apk

Release build:

./gradlew assembleRelease

License

MIT