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A Slice of Android Slices Adnan A M

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What are Android Slices ? ◎ Small Interactable UI elements ◎ Fancy Content Providers ◎ Remote Content Views -Widgets

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Why should you have a Slice ? ◎ Interactable ◎ Dynamic/Updatable ◎ Supports API 19(Kitkat) - Yaaay

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The Life Of A Slice

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Building Your First Slice ◎ Add Dependencies dependencies { // ... implementation "androidx.slice:slice-builders-ktx:(ver)" // ... }

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Building Your First Slice ◎ Extend Slice Provider class class CoffeeSliceProvider: SliceProvider() { .. .. }

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Building Your First Slice ◎ Register the Fancy Content Provider

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Building Your First Slice ◎ onCreateSliceProvider() - Cp.onCreate(), Ahem Ahem override fun onCreateSliceProvider(): Boolean { coffeeContext = context return true }

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Building Your First Slice ◎ onBindSlice() override fun onBindSlice(sliceUri: Uri): Slice? { when(sliceUri.path) { "/coffee" -> return createCoffeeSlice(sliceUri) } return null }

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Congrats You have built your first Android Slice ! But, there’s more….. A lot more

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Quick Recap

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Styling a Slice Templated UI - It all starts with a List

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Slice Templates ◎ Range Row/Input Range Row ◎ Header Row ◎ Regular Row ◎ Grid Row

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Header Row

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Header Row

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Regular Row

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Regular Row

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Grid Row

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Grid Row

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Range Row

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Range Row

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Slice Templates

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Adding Actions To Your Slice

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Updating Slices/Dynamic Content

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Updating Slices/Dynamic Content

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Updating Slices/Dynamic Content

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Use-cases/Roadmap

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Limitations ◎ UI Templates ◎ Search Results/Ranking ◎ Permission Slice ◎ Actions ◎ Slice Host Ability - For 3rd party Apps

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References/Credits & Source ◎ Novoda ◎ Google IO 2018 ◎ Source Code - https://github.com/adnan-SM/slices-starbucks ◎ Slide Theme - SlidesCarnival

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Thank You !