ایجاد مرورگر کاتالوگ

@Composable
fun CatalogBrowser(
    featuredContentList: List<Movie>,
    sectionList: List<Section>,
    modifier: Modifier = Modifier,
    onItemSelected: (Movie) -> Unit = {},
) {
    // ToDo: add implementation
}
TvMoviesActivity.kt

@Composable
fun CatalogBrowser(
    featuredContentList: List<Movie>,
    sectionList: List<Section>,
    modifier: Modifier = Modifier,
    onItemSelected: (Movie) -> Unit = {},
) {
    LazyColumn(
        modifier = modifier.fillMaxSize(),
        verticalArrangement = Arrangement.spacedBy(16.dp)
    ) {
        items(sectionList.size) { index ->
            val section = sectionList[index]
            SectionRow(section, onItemSelected = onItemSelected)
        }
    }
}
TvMoviesActivity.kt

@Composable
fun SectionRow(
    section: Section,
    modifier: Modifier = Modifier,
    onItemSelected: (Movie) -> Unit = {},
) {
    Text(
        text = section.title,
        style = MaterialTheme.typography.headlineSmall,
    )
    MovieCatalog(
        section.movieList,
        onClick = { movie -> onItemSelected(movie) },
        modifier
    )
}
TvMoviesActivity.kt

@Composable
fun MovieCatalog(
    movies: List<Movie>,
    onClick: (Movie) -> Unit,
    modifier: Modifier = Modifier,
) {
    LazyRow(
        modifier = modifier,
        horizontalArrangement = Arrangement.spacedBy(8.dp)
    ) {
        items(movies.size) { index ->
            val movie = movies[index]
            MovieCard(
                movie = movie,
                onClick = { onClick(movie) }
            )
        }
    }
}
TvMoviesActivity.kt

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun MovieCard(
    movie: Movie,
    modifier: Modifier = Modifier,
    onClick: () -> Unit = {}
) {
    Card(
        modifier = modifier,
        onClick = onClick
    ) {
        AsyncImage(
            model = movie.thumbnailUrl,
            contentDescription = movie.title,
        )
    }
}
TvMoviesActivity.kt

@OptIn(ExperimentalTvMaterial3Api::class)
@Composable
fun FeaturedCarousel(
    featuredContentList: List<Movie>,
    modifier: Modifier = Modifier,
) {
    Carousel(
        itemCount = featuredContentList.size,
        modifier = modifier,
    ) { index ->
        val content = featuredContentList[index]
        Box {
            AsyncImage(
                model = content.backgroundImageUrl,
                contentDescription = content.description,
                placeholder = painterResource(
                    id = R.drawable.movie_placeholder
                ),
                contentScale = ContentScale.Crop,
                modifier = Modifier.fillMaxSize()
            )
            Text(text = content.title)
        }
    }
}
TvMoviesActivity.kt

@OptIn(ExperimentalTvMaterial3Api::class)
@Composable
fun CatalogBrowser(
    featuredContentList: List<Movie>,
    sectionList: List<Section>,
    modifier: Modifier = Modifier,
    onItemSelected: (Movie) -> Unit = {},
) {
    LazyColumn(
        modifier = modifier.fillMaxSize(),
        verticalArrangement = Arrangement.spacedBy(16.dp)
    ) {
        item {
            FeaturedCarousel(featuredContentList)
        }

        items(sectionList) { section ->
            SectionRow(section, onItemSelected = onItemSelected)
        }
    }
}
TvMoviesActivity.kt