SendbirdChat/com.sendbird.android.handler/MessageCollectionHandler

MessageCollectionHandler

@JvmSuppressWildcards
interface MessageCollectionHandler : BaseMessageCollectionHandler<GroupChannel, GroupChannelContext, MessageContext>

An interface used in MessageCollection.

Since

3.1.0

See also

Functions

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abstract fun onChannelDeleted(context: GroupChannelContext, channelUrl: String)

Called when the channel this collection holds is deleted.

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abstract fun onChannelUpdated(context: GroupChannelContext, channel: GroupChannel)

Called when there's a change in the channel this collection holds.

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abstract fun onHugeGapDetected()

Called when the collection has detected a huge gap between current message list. This can happen SDK checks for missing messages, which occurs in two cases.

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abstract fun onMessagesAdded(context: MessageContext, channel: GroupChannel, messages: List<BaseMessage>)

Called when one or more BaseMessage is added to this collection.

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abstract fun onMessagesDeleted(context: MessageContext, channel: GroupChannel, messages: List<BaseMessage>)

Called when one or more BaseMessage is deleted from this collection.

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abstract fun onMessagesUpdated(context: MessageContext, channel: GroupChannel, messages: List<BaseMessage>)

Called when one or more BaseMessage is update in this collection.