
Android TV Compose: Building TV-Optimized UIs with Focus Management
Android TV development requires a different approach to UI than phones. Compose provides excellent tools for creating TV-optimized interfaces. TvLazyRow for Horizontal Scrolling The TvLazyRow composable is perfect for TV screens where horizontal scrolling is the primary navigation pattern: @Composable fun TVShowGrid () { TvLazyRow ( modifier = Modifier . fillMaxWidth () . padding ( 16 . dp ) ) { items ( 20 ) { index -> TvCard ( modifier = Modifier . width ( 200 . dp ) . height ( 300 . dp ) . padding ( 8 . dp ), onClick = { /* Navigate */ } ) { Text ( "Show ${index + 1}" ) } } } } Focus Management with D-pad Navigation Proper focus handling is critical for TV remotes: val focusRequester = remember { FocusRequester () } Button ( modifier = Modifier . focusRequester ( focusRequester ) . focusable () . onKeyEvent { event -> when ( event . key ) { Key . DirectionRight -> { /* Navigate right */ } Key . DirectionLeft -> { /* Navigate left */ } Key . Enter -> { /* Select */ } } false } ) { Tex
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