TrackMySleepQuality with RecyclerView - Starter Code for 7.1

Starter code for Android Kotlin Fundamentals Codelab 7.1 RecyclerView Fundamentals

Introduction

TrackMySleepQuality is an app for recording sleep data for each night. You can record a start and stop time, assign a quality rating, and clear the database.

In this codelab you will learn how to use a RecyclerView in your Android Kotlin app to efficiently display lists of items.

Pre-requisites

You should be familiar with:

• Building a basic user interface (UI) using an activity, fragments, and views.
• Navigating between fragments, and using safeArgs to pass data between fragments.
• Using view models, view model factories, transformations, and LiveData and their observers.
• Creating a Room database, creating a DAO, and defining entities.
• Using coroutines for database tasks and other long-running tasks.

Getting Started

1. Download and run the app.

License

Copyright 2019 Google, Inc.

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.