Exploring Android

• Preface
  • How the Book Is Structured
  • Second-Generation Book
  • Prerequisites
  • Copying Code From This Book
  • Source Code and Its License
• What We Are Building
  • The Purpose
  • The Core UI
• Installing the Tools
  • Step #1: Checking Your Hardware
  • Step #2: Install Android Studio
  • Step #3: Run Android Studio
• Creating a Starter Project
  • Step #1: Importing the Project
  • Step #2: Setting Up the Emulator AVD
  • Step #3: Setting Up the Device
  • Step #4: Running the Project
• Modifying the Manifest
  • Some Notes About Relative Paths
  • Step #1: Supporting Screens
  • Step #2: Blocking Backups
  • Final Results
  • What We Changed
• Changing Our Icon
  • Step #1: Getting the Replacement Artwork
  • Step #2: Changing the Icon
  • Step #3: Running the Result
  • What We Changed
• Adding a Library
  • Step #1: Examining What We Have
  • Step #2: Adding Support for RecyclerView
  • Final Results
  • What We Changed
• Constructing a Layout
  • Step #1: Examining What We Have And What We Want
  • Step #2: Adding a RecyclerView
  • Step #3: Adjusting the TextView
  • Final Results
  • What We Changed
• Integrating Fragments
  • But First, Some Notes About Working with Kotlin
  • Step #1: Creating a Fragment
  • Step #2: Renaming Our Layout
  • Step #3: Inflating Our Layout
  • Step #4: Dealing with Crashes
  • Final Results
  • What We Changed
• Wiring In Navigation
  • Step #1: Defining the Version
  • Step #2: Adding the Plugin Dependency
  • Step #3: Requesting the Plugins
  • Step #4: Augmenting Our Dependencies
  • Step #5: Defining Our Navigation Graph
  • Step #6: Setting Up a New Activity Layout Resource
  • Step #7: Wiring in the Navigation
  • Final Results
  • What We Changed
• Setting Up the App Bar
  • Step #1: Defining Some Colors
  • Step #2: Adjusting Our Theme
  • Step #3: Adding a Toolbar
  • Step #4: Adding an Icon
  • Step #5: Defining an Item
  • Step #6: Enabling View Binding
  • Step #7: Using View Binding in Our Activity
  • Step #8: Loading Our Options
  • Step #9: Trying It Out
  • Final Results
  • What We Changed
• Setting Up an Activity
  • Step #1: Creating the Stub Activity Class and Manifest Entry
  • Step #2: Adding a Toolbar and a WebView
  • Step #3: Launching Our Activity
  • Step #4: Defining Some About Text
  • Step #5: Populating the Toolbar and WebView
  • Final Results
  • What We Changed
• Defining a Model
  • Step #1: Adding a Stub POJO
  • Step #2: Switching to a data Class
  • Step #3: Adding the Constructor
  • Step #4: Supporting Instant on Older Devices
  • Final Results
  • What We Changed
• Setting Up a Repository
  • Step #1: Adding the Repository Class
  • Step #2: Creating Some Fake Data
  • Final Results
  • What We Changed
• Inverting Our Dependencies
  • Step #1: Adding the Dependencies
  • Step #2: Creating a Custom Application
  • Step #3: Defining Our Module
  • Final Results
  • What We Changed
• Incorporating a ViewModel
  • Step #1: Creating a Stub ViewModel
  • Step #2: Getting and Using Our Repository
  • Step #3: Depositing a Koin
  • Step #4: Injecting the Motor
  • Final Results
  • What We Changed
• Populating Our RecyclerView
  • Step #1: Defining a Row Layout
  • Step #2: Adding a Stub ViewHolder
  • Step #3: Creating a Stub Adapter
  • Step #4: Comparing Our Models
  • Step #5: Completing the Adapter and ViewHolder
  • Step #6: Wiring Up the RecyclerView
  • Final Results
  • What We Changed
• Tracking the Completion Status
  • Step #1: Registering for Events
  • Step #2: Passing the Event Up the Chain
  • Step #3: Saving the Change
  • Final Results
  • What We Changed
• Displaying an Item
  • Step #1: Creating the Fragment
  • Step #2: Updating the Navigation Graph
  • Step #3: Responding to List Clicks
  • Step #4: Teaching Navigation About the App Bar
  • Step #5: Creating an Empty Layout
  • Step #6: Adding the Completed Icon
  • Step #7: Displaying the Description
  • Step #8: Showing the Created-On Date
  • Step #9: Adding the Notes
  • Step #10: Adding Navigation Arguments
  • Step #11: Displaying the Layout
  • Step #12: Making Another Motor
  • Step #13: Populating the Layout
  • Final Results
  • What We Changed
• Editing an Item
  • Step #1: Creating the Fragment
  • Step #2: Setting Up the Navigation
  • Step #3: Setting Up a Menu Resource
  • Step #4: Showing the App Bar Item
  • Step #5: Displaying the (Empty) Fragment
  • Step #6: Creating an Empty Layout
  • Step #7: Adding the CheckBox
  • Step #8: Creating the Description Field
  • Step #9: Adding the Notes Field
  • Step #10: Populating the Layout
  • Final Results
  • What We Changed
• Saving an Item
  • Step #1: Adding the App Bar Item
  • Step #2: Improving the Motor
  • Step #3: Replacing the Item
  • Step #4: Returning to the Display Fragment
  • Step #5: Getting Updated Items
  • Final Results
  • What We Changed
• Adding and Deleting Items
  • Step #1: Trimming Our Repository
  • Step #2: Showing an Empty View
  • Step #3: Adding an Add App Bar Item
  • Step #4: Launching the EditFragment for Adds
  • Step #5: Hiding the Empty View
  • Step #6: Adding a Delete App Bar Item
  • Step #7: Deleting the Item
  • Step #8: Fixing the Delete-on-Add Problem
  • Final Results
  • What We Changed
• Interlude: So, What’s Wrong?
  • Issues With What We Have
  • We Can Do Better
• Refactoring Our Code
  • Step #1: Creating Some Packages
  • Step #2: Moving Our Classes
  • What We Changed
• Getting a Room (And Some Coroutines)
  • Step #1: Requesting More Dependencies
  • Step #2: Defining an Entity
  • Step #3: Crafting a DAO
  • Step #4: Adding a Database
  • Step #5: Creating a Transmogrifier
  • Step #6: Add Our Database to Koin
  • Step #7: Adding a Store to the Repository
  • Step #8: Fixing the Repository
  • Final Results
  • What We Changed
• Completing the Reactive Architecture
  • Step #1: Defining a Roster View State
  • Step #2: Emitting View States
  • Step #3: Consuming Roster View States
  • Step #4: Wrapping the suspend Functions
  • Step #5: Updating SingleModelMotor
  • Step #6: Adapting DisplayFragment
  • Step #7: Adapting EditFragment
  • Final Results
  • What We Changed
• Testing a Motor
  • Step #1: Examine Our Existing Tests
  • Step #2: Decide on Instrumented Tests vs. Unit Tests
  • Step #3: Adding Some Unit Test Dependencies
  • Step #4: Renaming Our Unit Test
  • Step #5: Running the Stub Unit Test
  • Step #6: Adding a MainDispatcherRule
  • Step #7: Setting Up a Mock Repository
  • Step #8: Adding a Test Function
  • Step #9: Adding Another Test Function
  • Final Results
  • What We Changed
• Testing the Repository
  • Step #1: Renaming Our Instrumented Test
  • Step #2: Adding Some Instrumented Test Dependencies
  • Step #3: Supporting a Test Database
  • Step #4: Testing Adds
  • Step #5: Writing and Running More Tests
  • Final Results
  • What We Changed
• Testing a UI
  • Step #1: Adding a New Test Class
  • Step #2: Initializing Our Repository
  • Step #3: Testing Our List
  • Final Results
  • What We Changed
• Tracking Our Load Status
  • Step #1: Adjusting Our Layout
  • Step #2: Reporting our Loaded Status
  • Step #3: Reacting to the Loaded Status
  • Final Results
  • What We Changed
• Filtering Our Items
  • Step #1: Adding a Query
  • Step #2: Defining a FilterMode
  • Step #3: Consuming a FilterMode
  • Step #4: Augmenting Our Motor
  • Step #5: Adding a Checkable Submenu
  • Step #6: Getting Control on Filter Choices
  • Step #7: Fixing the Empty Text
  • Step #8: Addressing the Menu Problem
  • Final Results
  • What We Changed
• Generating a Report
  • Step #1: Adding a Save App Bar Item
  • Step #2: Making a Save
  • Step #3: Adding Some Handlebars
  • Step #4: Creating the Report
  • Step #5: Writing Where the User Asked
  • Step #6: Saving the Report
  • Step #7: Viewing the Report
  • Final Results
  • What We Changed
• Sharing the Report
  • Step #1: Adding a Share App Bar Item
  • Step #2: Adding FileProvider
  • Step #3: Caching the Report
  • Step #4: Sharing the Report
  • Final Results
  • What We Changed
• Collecting a Preference
  • Step #1: Adding a Dependency
  • Step #2: Defining a Preference Screen
  • Step #3: Displaying Our Preference Screen
  • Step #4: Adding PrefsFragment to Our Navigation Graph
  • Step #5: Navigating to Our Preference Screen
  • Final Results
  • What We Changed
• Contacting a Web Service
  • Step #1: Adding Some Dependencies
  • Step #2: Requesting a Permission
  • Step #3: Defining Our Response
  • Step #4: Retrieving the Items
  • Step #5: Updating the Local Items
  • Step #6: Fixing the Existing Tests
  • Step #7: Retrieving Our Preference
  • Step #8: Offering the Download Option
  • Final Results
  • What We Changed
• Showing a Dialog
  • Step #1: Adding a Stub Fragment
  • Step #2: Updating the Navigation Graph
  • Step #3: Defining the Dialog Content
  • Step #4: Emitting Errors From the Motor
  • Step #5: Reacting to Errors
  • Step #6: Responding to Input
  • Step #7: Trying It Out
  • Final Results
  • What We Changed
• Scheduling Work
  • Step #1: Defining a SwitchPreference
  • Step #2: Observing Preference Changes
  • Step #3: Adding the Dependency
  • Step #4: Creating a Stub Worker
  • Step #5: Injecting Into the Worker
  • Step #6: Doing the Work
  • Step #7: Scheduling the Work
  • Step #8: Trying It Out
  • Final Results
  • What We Changed

---

This book is licensed under the Creative Commons Attribution-ShareAlike 4.0 International license.