SleepQualityTracker app - using Room

Overview

The SleepQualityTracker app is a an app that helps you collect information about your sleep.

• Start time
• End time
• Quality
• Time slept

The following required functionality is completed:

• User can click on stat button to start recording current system time. End button gets enabled
• User clicks on end button when they are done. it takes user to sleep quality screen, where user can select sleep quality from 0-5
• updates database with data and displays overview of all sleeps recorded so far on home screen
• User can clear their data from database at any time. User gets to see a message upon clearing data.

Screenshots

This app demonstrates the following views and techniques:

• Room database
• DAO
• Coroutines
• Transformation map
• Data Binding in XML files
• ViewModel Factory
• Using Backing Properties to protect MutableLiveData
• Observable state LiveData variables to trigger navigation