A Simple Note Taking App using Room DB

by androidexample

Notzz App

Notzz App is a simple note-taking memo Android application built to describe the use of Modern Android development tools. Made with love heart by Spikeysanju

Built With

  • Kotlin - First class and official programming language for Android development.
  • Coroutines - For asynchronous and more..
  • Android Architecture Components - Collection of libraries that help you design robust, testable, and maintainable apps.
    • LiveData - Data objects that notify views when the underlying database changes.
    • ViewModel - Stores UI-related data that isn't destroyed on UI changes.
    • Room - SQLite object mapping library.
    • Jetpack Navigation - Navigation refers to the interactions that allow users to navigate across, into, and back out from the different pieces of content within your app
  • Material Components for Android - Modular and customizable Material Design UI components for Android.

Package Structure

thecodemonks.org.nottzapp   # Root Package
.
├── data                # For data handling.
│   ├── db              # Local Persistence Database. Room (SQLite) database
|   │   ├── dao         # Data Access Object for Room   
|   |   |── database    # Datbase Instance
|
├── model               # Model classes
|
|
├── ui                  # Activity/View layer
│   ├── main            # Main Screen Activity & ViewModel
|   │   ├── adapter     # Adapter for RecyclerView
|   │   └── viewmodel   # ViewHolder for RecyclerView   
    


## Architecture

This app uses MVVM (Model View View-Model) architecture.

GitHub