README.md

Android Study Jams Sample Apps For Practice

This repository contains the source code for the sample apps in Kotlin , published by the Google Developer Training Team. These apps are also built in codelabs. See Android Training.

Introduction

• New to Programming Track- https://developer.android.com/courses/android-basics-kotlin/course
• Prior Programming Experience Track - https://developer.android.com/courses/kotlin-fundamentals/course

Practice Kotlin :

• Kotlin Playground - https://play.kotlinlang.org/
• Kotlin Koans - https://play.kotlinlang.org/koans/overview

Documentation

• Official Android Developers Site: developer.android.com
• Learn Kotlin By Example
• Kotlin Vocabulary series
• Subscribe to the Android Developer Newsletter

Pre-requisites

The samples, along with the course, assume basic competence in software design and development, as well as some background in computer science.

Specifically, to get started you need:

• Familiarity with the general software development process for object-oriented applications using an IDE (Integrated Development Environment).
• Familiarity with the Kotlin programming language.

Android Studio Version

Android Studio download page for details.

Getting Started

1. Install Android Studio, if you don't already have it. (If you are just starting the course, you will be guided through this process.)
2. Download the sample app.
3. Open the sample into Android Studio.
4. Build and run the sample. You may need to update gradle and library versions. Follow the guidance provided by Android Studio.

How to run the app

1. Click on green clone button to download the whole project.

2. Open the download folder and extract the downloaded file(use winrar or windows file explorer.

3. Copy the extracted folder and paste it to AndroidStudioProject folder -

• Open Local Disk (C:) --> Open User Folder --> Open Folder with name as current user --> Open Folder named "AndroidStudioProjects"
• Paste the extracted folder in it.

4. Open android studio and open the downloaded project

OR

5. Select the app that you want to open and then click ok.

Codelabs for each sample app

Lesson 1: Build your first app

DiceRoller -- Android Kotlin Fundamentals: 01.1 Create an interactive Dice Roller app

DiceRollerFinal -- Android Kotlin Fundamentals: 01.2 Basic app anatomy

DiceRollerFinal-challenge -- Android Kotlin Fundamentals: 01.3 Image resources and compatibility

Lesson 2: Layouts

AboutMe -- Android Kotlin Fundamentals: 02.1 LinearLayout using the Layout Editor

AboutMeInteractive -- Android Kotlin Fundamentals: 02.2 Add user interactivity

ColorMyViews -- Android Kotlin Fundamentals: 02.3 ConstraintLayout using the Layout Editor

AboutMeDataBinding -- Android Kotlin Fundamentals: 02.4 Data binding basics

Lesson 3: Navigation

AndroidTriviaFragment -- Android Kotlin Fundamentals: 03.1 Create a fragment

AndroidTriviaNavigation -- Android Kotlin Fundamentals: 03.2 Define navigation paths

AndroidTrivia -- Android Kotlin Fundamentals: 03.3 Start an external Activity

Lesson 4: Activity and fragment lifecycles

DessertClickerLogs -- Android Kotlin Fundamentals: 04.1 Lifecycles and logging

DessertClickerFinal -- Android Kotlin Fundamentals: 04.2 Complex Lifecycle Situations

Lesson 5: Architecture components

GuessTheWordDataBinding -- Android Kotlin Fundamentals: 05.1 Data binding with ViewModel and LiveData

GuessTheWordLiveData -- Android Kotlin Fundamentals: 05.2 LiveData and LiveData observers

GuessTheWordLiveData -- Android Kotlin Fundamentals: 05.3 ViewModel

GuessTheWordTransformation -- Android Kotlin Fundamentals: 5.4 LiveData transformations

Lesson 6: Room database and coroutines

TrackMySleepQualityRoomAndTesting -- Android Kotlin Fundamentals: 06.1 Create a Room Database

TrackMySleepQualityCoroutines -- Android Kotlin Fundamentals: 06.2 Coroutines and Room

TrackMySleepQualityFinal -- Android Kotlin Fundamentals: 06.3 Use LiveData to control button states

Lesson 7: RecyclerView

RecyclerViewFundamentals -- Android Kotlin Fundamentals: 07.1 RecyclerView fundamentals

RecyclerViewDiffUtilDataBinding-- Android Kotlin Fundamentals: 07.2 DiffUtil and data binding with RecyclerView

RecyclerViewGridLayout -- Android Kotlin Fundamentals: 07.3 GridLayout with RecyclerView

RecyclerViewClickHandler -- Android Kotlin Fundamentals: 07.4 Interacting with RecyclerView items

RecyclerViewHeaders -- Android Kotlin Fundamentals: 07.5 Headers in RecyclerView

Lesson 8: Connecting to the internet

MarsRealEstateNetwork -- Android Kotlin Fundamentals: 08.1 & 08.2 Loading and displaying images from the internet

MarsRealEstateFinal -- Android Kotlin Fundamentals: 08.3 Filtering and detail views with internet data

Lesson 9: Repository

DevBytesRepository -- Android Kotlin Fundamentals: 09.1 Repository

DevBytesWorkManager -- Android Kotlin Fundamentals: 09.2 WorkManager

Lesson 10: Designing for everyone

GDGFinderStyles -- Kotlin Android Fundamentals: 10.1 Styles and themes

GDGFinderMaterial -- Kotlin Android Fundamentals: 10.2 Material Design, dimens, and colors

GDGFinderFinal -- Kotlin Android Fundamentals: 10.3 Design for everyone

License

Copyright 2018 Google, Inc.

All image and audio files (including *.png, *.jpg, *.svg, *.mp3, *.wav and *.ogg) are licensed under the CC BY 4.0 license. All other files are licensed under the Apache 2 license.

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the LICENSE 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.