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Víctor Bolinches - @vicboma1
An Introduction to Kotlin for Android Development
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Víctor Bolinches
Software Architect - Capgemini S.L.
vicboma1 @vicboma1Victor Bolinches
My Profile
Victor Bolinches
IntroductionOnResume {
Why Kotlin ?From Java to Kotlin
Android StudioExamples
Conclusion Miscellaneous
References
}
Why Kotlin ?OnStart {
Google official languageCompilations
IDE’s
Build Tools
}
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Why Kotlin ?
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Google official language
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Why Kotlin ?
Safe Versatile Interoperable Tool-friendlyStatically typed programming
Language
(JVM 100%)
Concise
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Compilations
Kotlin/JVM Kotlin/JS Kotlin/Native
[ LLVM bitcode ]
Kotlin/Android
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IDE’s
Eclipse Android StudioEclipse NetBeans Android StudioIntelliJ Idea
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Build Tools
GriffonApache Ant Maven Gradle L
From Java to Kotlin
OnCreate { Basics,Null Safety,When, Iterators,Functions, Classes,Closures,Ext Functions,Coroutine
}
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From Java to Kotlin
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Basics - Part 1Java Kotlin
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Basics - Part 2Java Kotlin
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IteratorsJava Kotlin
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When ExpressionJava Kotlin
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FunctionsJava Kotlin
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Classes 1Java Kotlin
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Classes 2Java Kotlin
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ClosuresJava Kotlin
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Ext FunctionJava Kotlin
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CoroutineKotlin
Job
Continuation<T>
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CoroutineKotlin
Blocking
Non Blocking
Android Studio
OnCreate { Installation,Configuration
}
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Installation
Canary Android Studio
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Configuration
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Configuration - Platform
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Configuration - Tools
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Configuration - Update
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Project - Coroutine
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Project - Coroutine
Examples
OnDestroy { RepositorySyntax reviewManager Fragment
}
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Repository
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Syntax review
Kotlin - Activity Life Cycle
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Syntax review
Kotlin - Activity Life Cycle
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Syntax review
Java - Activity
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Syntax review
Kotlin - Activity
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Syntax review
Kotlin - Fragment Life Cycle
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Hello world w/Button
Repository
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Transition Activity
Repository
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Manager Fragment App
Repository
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Manager Fragment App With Ext Functions
Repository
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Manager Fragment App With Ext | High Order | Lambdas Functions
Repository
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Finite State Machine
Repository
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Transition Animation Color w/ Coroutines
Repository
Conclusion
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KoTlin
• Interoperable with Java (100%)
• Reduces Boilerplate code
• Synthetic extension for coding that can add
• Object-Oriented and procedural
• Safety code
• No Semicolon
• No overhead to using code (Systematic boxing and unboxing)
• Expands us skillset
• Perfect Support with Android Studio & Gradle
• Very easy to get started with Android Develop
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Conclusion
Deprecate Java
Miscellaneous
OnPause { Getting Started KotlinKotlin KoansProblems KotlinGameBoy Emulator EnvironmentAnkoKtorAndroid KTX
}
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Getting Started Kotlin
Repository
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Kotlin Koans
Repository
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Problems Kotlin
Repository
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GameBoy Emulator Environment
Repository
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Anko - DSL Library
Repository
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Ktor - Async Server - Client
Repository
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Android KTX
Repository
References
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● https://github.com/vicboma1● https://github.com/vicboma1/Kotlin-Koans● https://github.com/vicboma1/GettingStartedKotlin● https://github.com/vicboma1/Kotlin-Examples-Problems/● https://github.com/vicboma1/GameBoyEmulatorEnvironment● https://github.com/MindorksOpenSource/from-java-to-kotlin● https://kotlin.es/● https://www.upwork.com/hiring/for-clients/kotlin-might-replace-java/● https://gradle.org/docs/● https://developer.android.com/studio/● https://github.com/futurice/android-best-practices● http://ktor.io/● http://arrow-kt.io/● https://github.com/Kotlin/anko● https://github.com/android/android-ktx● https://developer.android.com/ndk/index.html
References
Capgemini Blue
R 0G 112B 173
VibrantBlue
R 18G 171B 219
DeepPurple
R 43G 10B 61
TechRed
R 255G 48B 76
ZestGreen
R 149G 230B 22
Capgemini Blue (-50%)
R 128G 184B 214
VibrantBlue (-50%)
R 136G 213B 237
BrightPurple
R 109G 100B 204
Orange
R 255G 99B 39
BrightGreen
R 200G 255B 22
Purple
R 126G 57B 186
Green
R 0G 195B 123
DarkGreen
R 21G 99B 107
Aqua
R 15G 153B 156
BrightAqua
R 1G 209B 208
Peach
R 255G 126B 131
LightClaret
R 203G 41B 128
Claret
R 134G 8B 100
Primary
Infographic
Secondary
DarkPurple
R 71G 1B 167
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