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Large‑Screen Support from the Basics — Insights from Building a "Large screen differentiated" Certified App

TalkinJapaneseat DroidKaigi 2025 · 2025-09-10..09-12· [android, design-collaboration]
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This session explains how the U-NEXT Android app achieved Google’s top-tier “Large screen differentiated” rating and teaches practical steps to make apps work well on large displays. Topics include Android 16 changes to orientation/aspect-ratio handling, the “Large screen app quality” and Android XR guidelines, handling configuration changes, strategies for View-based apps, using Jetpack Compose for flexible large-screen layouts, and additional work needed to target the certification.

AI-written summary · about

  1. 0:00Introduction
  2. 1:47Large screen importance
  3. 7:30View-based app strategy
  4. 8:56Practical basics
  5. 17:01Task flow completion
  6. 20:58Layout optimization
  7. 27:19External input support
  8. 29:29Advanced features
  9. 33:21Summary
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