stream-chat-android-ui-components/io.getstream.chat.android.ui.viewmodel.messages/MessageListHeaderViewModel

MessageListHeaderViewModel

class MessageListHeaderViewModel(cid: String, chatClient: ChatClient = ChatClient.instance(), clientState: ClientState = chatClient.clientState, messageId: String? = null) : ViewModel

ViewModel class for MessageListHeaderView.

Parameters

cid

The CID of the current channel.

chatClient

An instance of the low level chat client.

clientState

Client state of SDK that contains information such as the current user and connection state. such as the current user, connection state...

messageId

The id of a message we wish to scroll to in messages list. Used to control the number of channel queries executed on screen initialization.

Constructors

MessageListHeaderViewModel

constructor(cid: String, chatClient: ChatClient = ChatClient.instance(), clientState: ClientState = chatClient.clientState, messageId: String? = null)

Properties

val activeThread: LiveData<Message?>

Signals that we are currently in thread mode if the value is non-null. If the value is null we are in normal mode.

val channel: LiveData<Channel>

The current Channel created from ChannelState. It emits new data either when channel data or the list of members in ChannelState updates.

val members: LiveData<List<Member>>

A list of Channel members.

val membersCount: LiveData<Int?>

Number of Channel members.

val online: LiveData<ConnectionState>

Current user's online status.

val typingUsers: LiveData<List<User>>

A list of users who are currently typing.

Functions

fun resetThread()

Switches to normal (non-thread) mode.

setActiveThread

fun setActiveThread(message: Message)

Sets thread mode.

Inherited functions

open fun addCloseable(closeable: AutoCloseable)

fun addCloseable(key: String, closeable: AutoCloseable)

@JvmName(name = "bind")

fun MessageListHeaderViewModel.bindView(view: MessageListHeaderView, lifecycle: LifecycleOwner)

Binds MessageListHeaderView with MessageListHeaderViewModel, updating the view's state based on data provided by the ViewModel.

fun <T : AutoCloseable> getCloseable(key: String): T?