SendbirdUIKit/com.sendbird.uikit.vm/MessageThreadViewModel

MessageThreadViewModel

open class MessageThreadViewModel : BaseMessageListViewModel

ViewModel preparing and managing data related with the list of threads in a parent message since 3.3.0

Constructors

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open fun MessageThreadViewModel(@NonNull channelUrl: String, @NonNull parentMessage: BaseMessage, @Nullable messageListParams: ThreadMessageListParams)
Constructor

Functions

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open fun authenticate(@NonNull handler: AuthenticateHandler)
Tries to connect Sendbird Server and retrieve a channel instance.
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@UiThread
@NonNull
open fun buildMessageList(): List<BaseMessage>
Processes a list of messages to be passed to the view.
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@NonNull
open fun createMessageListParams(): ThreadMessageListParams
Creates params for the thread list when loading the thread list.
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open fun deleteMessage(@NonNull message: BaseMessage, @Nullable handler: OnCompleteHandler)
Deletes a message.
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open fun getStartingPoint(): Long
Returns the timestamp that is the starting point when the thread list is fetched initially.
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@NonNull
open fun getStatusFrame(): LiveData<StatusFrameView.Status>
Returns LiveData that can be observed for the status of the result of fetching the thread list.
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open fun hasNext(): Boolean
Determine whether the data on the next page exists.
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open fun hasPrevious(): Boolean
Determine whether the data on the previous page exists.
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@UiThread
open fun loadInitial(startingPoint: Long)
Requests the list of BaseMessages for the first time.
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@NonNull
@WorkerThread
open fun loadNext(): List<BaseMessage>
Requests the list of BaseMessages when the page goes to the next.
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@NonNull
@WorkerThread
open fun loadPrevious(): List<BaseMessage>
Requests the list of BaseMessages when the page goes to the previous.
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@NonNull
open fun onChannelDeleted(): LiveData<Boolean>
Returns LiveData that can be observed if the channel has been deleted.
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@NonNull
open fun onChannelUpdated(): LiveData<GroupChannel>
Returns LiveData that can be observed if the channel has been updated.
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protected open fun onCleared()
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@NonNull
open fun onParentMessageDeleted(): LiveData<Boolean>
Returns LiveData that can be observed if the parent message has been deleted.
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@NonNull
open fun onParentMessageUpdated(): LiveData<BaseMessage>
Returns LiveData that can be observed if the parent message has been updated.
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@NonNull
open fun onReconnected(): LiveData<Boolean>
Returns LiveData that can be observed if the chat server has been reconnected.
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@NonNull
open fun onThreadMessageDeleted(): LiveData<Long>
Returns LiveData that can be observed if the thread message has been deleted.
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open fun updateUserMessage(messageId: Long, @NonNull params: UserMessageUpdateParams, @Nullable handler: OnCompleteHandler)
Updates a text message with messageId.

Properties

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@NonNull
@get:NonNull
open val parentMessage: BaseMessage