Kotlin for Android Developers



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Kotlin for Android Developers Learn Kotlin the Easy Way While Developing an Android App ( PDFDrive )


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Document Outline

  • Table of Contents
  • I. About this book
  • II. Is this book for you?
  • III. About the author
  • 1 Introduction
    • 1.1 What is Kotlin?
    • 1.2 What do we get with Kotlin?
  • 2 Getting ready
    • 2.1 Android Studio
    • 2.2 Install Kotlin plugin
  • 3 Creating a new project
    • 3.1 Create the project in Android Studio
    • 3.2 Configure Gradle
    • 3.3 Convert MainActivity to Kotlin code
    • 3.4 Test that everything works
  • 4 Classes and functions
    • 4.1 How to declare a class
    • 4.2 Class inheritance
    • 4.3 Functions
    • 4.4 Constructor and functions parameters
  • 5 Writing your first class
    • 5.1 Creating the layout
    • 5.2 The Recycler Adapter
  • 6 Variables and properties
    • 6.1 Basic types
    • 6.2 Variables
    • 6.3 Properties
  • 7 Anko and Extension Functions
    • 7.1 What is Anko?
    • 7.2 Start using Anko
    • 7.3 Extension functions
  • 8 Retrieving data from API
    • 8.1 Performing a request
    • 8.2 Performing the request out of the main thread
  • 9 Data Classes
    • 9.1 Extra functions
    • 9.2 Copying a data class
    • 9.3 Mapping an object into variables
  • 10 Parsing data
    • 10.1 Converting json to data classes
    • 10.2 Shaping the domain layer
    • 10.3 Drawing the data in the UI
  • 11 Operator overloading
    • 11.1 Operators tables
    • 11.2 The example
    • 11.3 Operators in extension functions
  • 12 Making the forecast list clickable
  • 13 Lambdas
    • 13.1 Simplifying setOnClickListener()
    • 13.2 Click listener for ForecastListAdapter
    • 13.3 Extending the language
  • 14 Visibility Modifiers
    • 14.1 Modifiers
    • 14.2 Constructors
    • 14.3 Revising our code
  • 15 Kotlin Android Extensions
    • 15.1 How to use Kotlin Android Extensions
    • 15.2 Refactoring our code
  • 16 Application Singleton and Delegated Properties
    • 16.1 Application Singleton
    • 16.2 Delegated Properties
    • 16.3 Standard Delegates
    • 16.4 How to create a custom delegate
    • 16.5 Reimplementing App Singleton
  • 17 Creating an SQLiteOpenHelper
    • 17.1 ManagedSqliteOpenHelper
    • 17.2 Tables definition
    • 17.3 Implementing SqliteOpenHelper
    • 17.4 Dependency injection
  • 18 Collections and functional operations
    • 18.1 Aggregate operations
    • 18.2 Filtering operations
    • 18.3 Mapping operations
    • 18.4 Elements operations
    • 18.5 Generation operations
    • 18.6 Ordering operations
  • 19 Saving and requesting data from database
    • 19.1 Creating database model classes
    • 19.2 Writing and requesting data
  • 20 Null safety in Kotlin
    • 20.1 How Null types work
    • 20.2 Nullity and Java libraries
  • 21 Creating the business logic to data access
  • 22. Flow control and ranges
    • 22.1 If Expression
    • 22.2 When expression
    • 22.3 For loops
    • 22.4 While and do/while loops
    • 22.5 Ranges
  • 23 Creating a Detail Activity
    • 23.1 Preparing the request
    • 23.2 Providing a new activity
    • 23.3 Start an activity: reified functions
  • 24 Interfaces and Delegation
    • 24.1 Interfaces
    • 24.2 Delegation
    • 24.3 Implementing an example in our App
  • 25 Generics
    • 25.1 Basics
    • 25.2 Variance
    • 25.3 Generics examples
  • 26 Settings Screen
    • 26.1 Creating the settings activity
    • 26.2 Accessing Shared Preferences
    • 26.3 Generic preference delegate
  • 27 Testing your App
    • 27.1 Unit testing
    • 27.2 Instrumentation tests
  • 28 Extra concepts
    • 28.1 Nested classes
    • 28.2 Enum classes
    • 28.3 Sealed classes
    • 28.4 Exceptions
  • 29 Conclusion

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