Creating Kotlin DSLs on Android 

#BADGkotlinDSL But first, what is a DSL? A domain-specific language (DSL) is a computer language specialized to a particular application domain. This is in contrast to a general-purpose language (GPL), which is broadly applicable across domains. 

#BADGkotlinDSL Some popular DSL examples 

#BADGkotlinDSL Some Android DSL examples 

#BADGkotlinDSL Some Android DSL examples 

#BADGkotlinDSL Let’s create our DSL 

#BADGkotlinDSL From old to new: Old declarative style I 

#BADGkotlinDSL From old to new: Old declarative style II 

#BADGkotlinDSL From old to new: New DSL style 

#BADGkotlinDSL How to: Overview 

#BADGkotlinDSL How to: Start creating a builder 

#BADGkotlinDSL How to: The build() function, title 

#BADGkotlinDSL How to: The build() function, add menu 

#BADGkotlinDSL How to: The build() function, back action 

#BADGkotlinDSL How to: The build() function, add items 

#BADGkotlinDSL How to: Adding items, item setup 

#BADGkotlinDSL How to: Adding items, add to items to list 

#BADGkotlinDSL How to: Item builder 

#BADGkotlinDSL How to: Adding back action, back setup 

#BADGkotlinDSL How to: Back builder 

#BADGkotlinDSL How to: Final step, Ext.func. for Toolbar 

#BADGkotlinDSL Putting all together https://github.com/FireZenk/ComicWorld/blob/develop/app/src/main/java/or g/firezenk/comicworld/ui/extensions/ToolbarDSL.kt 

#BADGkotlinDSL And here it is the our Toolbar built using our brand new DSL notation 

#BADGkotlinDSL Questions? 

#BADGkotlinDSL Thanks! and special thanks to Bernat Borrás and Carlos Carrasco who collaborated in the creation of some of the DSLs shown Useful resources: - Sample repo for this talk https://github.com/FireZenk/ComicWorld - Anko https://github.com/Kotlin/anko - kotlinx.html https://github.com/Kotlin/kotlinx.html - Village DSL https://github.com/zsmb13/VillageDSL - Want more? https://kotlin.link @firezenk