extensions

Cocoaheads RJ

• Fagner Moura• data science - Hotel Urbano• web, mobile iOS • @seufagner

what?• go beyond your app• contextualized use• publish one app (extension comes together)• change user experience• disabled by default

today widget• Notification Center• quick information• can open containing app• updates through snapshot• live information?• don’t support keyboard entries

• make sense

today widget

share• forget custom controls• edit, validate, post

action• view and transform content • by content type

photoediting

• edit photo or video• custom filters• keeps multiple versions

documentprovider

• Document Picker• import and export• File Provider

• open and move

customkeyboard

• replace native keyboard• respond tap, gestures

zoo000m• couldn’t delivered without a containing app

• ..but is independent binary (own target)• choose only one extension points• called indirectly by host app • three files, at least, is enough

• Controller, plist, interface file (xib or storyboard)

xcode templates

the code

the code

life cycle

communication

< > NSExtensionContext

communication

* System framework

communication

communication

communication

shared data

* App Group

continue…

q&a