MediaContentViewModel
fun MediaContentViewModel(source: LiveData<List<IviMediaItem>>, mediaService: MediaServiceApi, @WorkerThread mediaItemMatcher: MediaItemMatcher, onItemClickAction: ClickAction, isLoading: LiveData<Boolean> = ImmutableLiveData(false), layoutPolicy: LiveData<LayoutPolicy> = ImmutableLiveData(LinearLayoutPolicy()), groupByHeaders: LiveData<Boolean> = ImmutableLiveData(true), dispatcher: CoroutineDispatcher = Dispatchers.Default)
Parameters
source
A list of incoming IviMediaItem, which is transformed into items.
mediaService
A media service that is used to get MediaServiceState: information about the currently active item, source, and playback state.
mediaItemMatcher
Used to match an item to the currently active item. This is needed to determine the item's IviPlaybackState.
onItemClickAction
An action that should be called when clicking an item from items list.
isLoading
If true, an empty list if items is returned. This is used to reduce visual glitches during content loading.
layoutPolicy
Used to determine ListGroupItem.ItemType for items.
groupByHeaders
If true, the items would be grouped by ItemType.HEADER based on the IviMediaItem.groupTitleHint.
dispatcher
A dispatcher which is used during items mapping. Could be substituted for testing purposes.