Sendbird UIKit/com.sendbird.uikit.vm/ChatNotificationChannelViewModel

ChatNotificationChannelViewModel

open class ChatNotificationChannelViewModel : BaseViewModel, OnPagedDataLoader<T> , LifecycleEventObserver

ViewModel preparing and managing data related with the notification channel. since 3.5.0

Constructors

open fun ChatNotificationChannelViewModel(@NonNull channelUrl: String, @Nullable messageListParams: MessageListParams)

Constructor

Functions

authenticate

open fun authenticate(@NonNull handler: AuthenticateHandler)

Tries to connect Sendbird Server and retrieve a channel instance.

createMessageListParams

@NonNull

open fun createMessageListParams(): MessageListParams

Creates params for the message list when loading the message list.

deleteMessage

open fun deleteMessage(@NonNull message: BaseMessage, @Nullable handler: OnCompleteHandler)

Deletes a message.

getNotificationList

@NonNull

open fun getNotificationList(): LiveDataEx<MessageData>

Returns LiveData that can be observed for the list of messages.

hasNext

open fun hasNext(): Boolean

Determine whether the data on the next page exists.

hasPrevious

open fun hasPrevious(): Boolean

Determine whether the data on the previous page exists.

loadInitial

@UiThread

open fun loadInitial(startingPoint: Long): Boolean

Requests the list of BaseMessages for the first time.

loadNext

@WorkerThread

@NonNull

open fun loadNext(): List<BaseMessage>

Requests the list of BaseMessages when the page goes to the next.

loadPrevious

@WorkerThread

@NonNull

open fun loadPrevious(): List<BaseMessage>

Requests the list of BaseMessages when the page goes to the previous.

markAsRead

open fun markAsRead()

onChannelDeleted

@NonNull

open fun onChannelDeleted(): LiveData<String>

Returns LiveData that can be observed if the channel has been deleted.

onChannelUpdated

@NonNull

open fun onChannelUpdated(): LiveData<GroupChannel>

Returns LiveData that can be observed if the channel has been updated.

onCleared

protected open fun onCleared()

onStateChanged

open fun onStateChanged(@NonNull source: LifecycleOwner, @NonNull event: Lifecycle.Event)

Called when a state transition event happens.

Properties

channel

@Nullable

@get:Nullable

open val channel: GroupChannel

channelUrl

@NonNull

@get:NonNull

val channelUrl: String

messageListParams

@Nullable

@get:Nullable

open val messageListParams: MessageListParams

statusFrame

@NonNull

@get:NonNull

val statusFrame: MutableLiveData<StatusFrameView.Status>