From WABetaInfo · WABetaInfo · · 1m 10s
WhatsApp Tests Dynamic Bottom Navigation Bar
WhatsApp's Android app now adjusts its bottom navigation bar size based on scroll direction.
In brief
WhatsApp's Android app now adjusts its bottom navigation bar size based on scroll direction. WhatsApp is testing a dynamic bottom navigation bar that shrinks when users scroll down and expands when scrolling up. Originally reported by WABetaInfo.
Dynamic Bottom Navigation Bar
WhatsApp will make the bottom navigation bar smarter by changing its size based on the scroll direction.
Current Development Status
This feature is currently in development and not yet available for beta testing.
Full and Compact Forms
In full form, the bar expands to screen width; when scrolling down, it shrinks into a compact floating pill.
Scrolling Behavior
When users scroll down through chats, the bar shrinks; when scrolling up, it returns to full size.
Why Shrink During Scroll
A smaller bar reduces distractions while users search for specific conversations in their chat list.
Instagram Comparison
Instagram uses the same behavior: shrinking the bar when scrolling down and expanding when scrolling up.
Future Availability
WhatsApp will make the dynamic bar available to beta testers in a future Android update.
What it means
WhatsApp is testing a dynamic bottom navigation bar that shrinks when users scroll down and expands when scrolling up.
