StayAlive is a highly polished, 100% Native Android application for tracking blood pressure and pulse. Designed with a "Premium Medical" UI/UX approach, this app complies with WHO (World Health Organization) hypertension standards to provide intuitive, fast, and interactive health insights.
- 🩺 WHO Standard Indicators: Automatically categorizes your readings (Normal, Elevated, Stage 1, Stage 2/Crisis) with visual color codings based on global health standards.
- 📱 Premium Medical UI: A bespoke, high-contrast interface designed specifically for accessibility and ease of use.
- 🧮 Smart Medical Calculator: A custom-built, highly optimized numeric pad for lightning-fast and error-free data entry.
- ✏️ Full Data Manipulation: Easily tap on any past record to enter "Edit Mode" where you can update values, change tags, or completely delete the measurement.
- 📊 Interactive Analytics: Smooth, interactive trend charts built with Vico. Touch and scrub the chart to see historical data points instantly.
- 🌍 Full i18n & Dynamic Theming: Complete support for Light/Dark modes and English/Turkish languages. Features zero hardcoded strings and dynamic database tags for seamless language switching.
- 💾 Offline-First (Room DB): All data is stored securely on the local device using Android Room.
- 📤 Export for Doctors: Easily export your entire measurement history as a
.csvfile via Android's native share sheet.
Here is a glimpse of the app showcasing both Light/Dark themes and English/Turkish localization:
This project strictly follows modern Android development best practices:
- UI: Jetpack Compose (Material Design 3)
- Architecture: MVVM (Model-View-ViewModel) + Repository Pattern
- Concurrency: Kotlin Coroutines &
StateFlowfor reactive, lifecycle-aware state management - Local Storage: * Room Database (with custom
TypeConvertersfor JSON tag storage)- Preferences DataStore (for managing user settings like theme and units)
- Charts: Vico for Compose-native interactive charts
- Navigation: Jetpack Compose Navigation
To build and run this project locally on your machine:
- Clone the repository:
git clone [https://github.com/semihtakilan/StayAlive.git](https://github.com/semihtakilan/StayAlive.git)
- Open the project in Android Studio (Koala or newer is recommended).
- Let Gradle sync and resolve all dependencies.
- Build and run the app on an emulator or a physical device running API 26 (Android 8.0) or higher.
data/: Contains the Room Database setup, Entities (Measurement,UserProfile), DAOs, and the Repository layer.ui/: Contains all Jetpack Compose screens (HomeScreen,InsightsScreen,AddMeasurementScreen,SettingsScreen) and reusable UI components.viewmodel/: Contains the ViewModels that manage the UI state and handle business logic via StateFlow.utils/: Helper classes, including the WHO Category logic, Date/Time formatters, and CSV export functions.
Contributions, issues, and feature requests are welcome! Feel free to check the issues page if you want to contribute.
Semih TAKILAN
Computer Engineering Student & iOS Developer Candidate
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