stream-chat-android-compose/io.getstream.chat.android.compose.viewmodel.messages

Package-level declarations

Types

class AttachmentsPickerViewModel @JvmOverloads constructor(storageHelper: AttachmentStorageHelper, channelState: StateFlow<ChannelState?>, savedStateHandle: SavedStateHandle = SavedStateHandle()) : ViewModel

ViewModel for the attachment picker. Drives picker tab state, device storage browsing, and the isSelected checkmarks shown in attachments.

AudioPlayerViewModel

class AudioPlayerViewModel(controller: AudioPlayerController) : ViewModel

ViewModel class for the AudioPlayer.

AudioPlayerViewModelFactory

class AudioPlayerViewModelFactory(getAudioPlayer: () -> AudioPlayer, getRecordingUri: (Attachment) -> String?) : ViewModelProvider.Factory

ChannelViewModelFactory

class ChannelViewModelFactory(context: Context, channelId: String, messageId: String? = null, parentMessageId: String? = null, autoTranslationEnabled: Boolean = true, chatClient: ChatClient = ChatClient.instance(), clientState: ClientState = chatClient.clientState, mediaRecorder: StreamMediaRecorder = DefaultStreamMediaRecorder(context.applicationContext), userLookupHandler: UserLookupHandler = DefaultUserLookupHandler(chatClient, channelId), fileToUriConverter: (File) -> String = { file -> file.toUri().toString() }, clipboardHandler: ClipboardHandler = ClipboardHandlerImpl( clipboardManager = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager, autoTranslationEnabled = autoTranslationEnabled, getCurrentUser = chatClient::getCurrentUser, ), messageListOptions: MessageListOptions = MessageListOptions(), composerOptions: ComposerOptions = ComposerOptions()) : ViewModelProvider.Factory

Holds all the dependencies needed to build the ViewModels for the Messages Screen. Currently, builds the MessageComposerViewModel, MessageListViewModel and AttachmentsPickerViewModel.

ComposerOptions

data class ComposerOptions(val maxAttachmentCount: Int = AttachmentConstants.MAX_ATTACHMENTS_COUNT, val linkPreviewEnabled: Boolean = false, val draftMessagesEnabled: Boolean = true)

Configuration for the message composer behavior.

MessageComposerViewModel

class MessageComposerViewModel(messageComposerController: MessageComposerController, storageHelper: AttachmentStorageHelper) : ViewModel

ViewModel responsible for handling the composing and sending of messages.

MessageListOptions

data class MessageListOptions(val messageLimit: Int = MessageListController.DEFAULT_MESSAGES_LIMIT, val showSystemMessages: Boolean = true, val messageFooterVisibility: MessageFooterVisibility = MessageFooterVisibility.LastInGroup, val enforceUniqueReactions: Boolean = false, val dateSeparatorHandler: DateSeparatorHandler = DateSeparatorHandler.getDefaultDateSeparatorHandler(), val threadDateSeparatorHandler: DateSeparatorHandler = DateSeparatorHandler.getDefaultThreadDateSeparatorHandler(), val messagePositionHandler: MessagePositionHandler = MessagePositionHandler.defaultHandler(), val showDateSeparatorInEmptyThread: Boolean = false, val showThreadSeparatorInEmptyThread: Boolean = false, val threadLoadOlderToNewer: Boolean = false)

Configuration for the message list behavior.

MessageListViewModel

class MessageListViewModel(messageListController: MessageListController) : ViewModel

ViewModel responsible for handling all the business logic & state for the list of messages.

PollResultsViewModel

class PollResultsViewModel(poll: Poll, controllerProvider: ViewModel.() -> PollResultsViewController = { PollResultsViewController( poll = poll, ) }) : ViewModel

ViewModel for managing poll results state in Compose UI components.

SubmittedAttachments

data class SubmittedAttachments(val attachments: List<Attachment>, val hasUnsupportedFiles: Boolean)

Event emitted when system picker URIs have been resolved into Attachments.