: Unlike a smartphone held inches away, TV users are typically 10 feet back. UIs must be simple, with high-contrast elements and large text.
: Older apps often use the Leanback library , which provides pre-built "Fragments" for browsing catalogs and displaying video details. Play TV
: TV apps rely on a remote control’s directional pad (D-pad), not a touch screen. Every interactive element must have a clear "focused" state so users know where they are. 2. Technical Implementation : Unlike a smartphone held inches away, TV