BaseChannelHandler class

The BaseChannel handler. This handler provides callbacks for events related OpenChannel or GroupChannel. All callbacks are called only when the currently logged-in User is a participant or member of OpenChannel or GroupChannel respectively. To add or remove this handler, refer to SendbirdChat.addChannelHandler and SendbirdChat.removeChannelHandler.

Implementers

Constructors

BaseChannelHandler()

Properties

hashCode int
The hash code for this object.
read-onlyinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onChannelChanged(BaseChannel channel) → void
A callback for when channel property is changed.
onChannelDeleted(String channelUrl, ChannelType channelType) → void
A callback for when channel is deleted.
onChannelFrozen(BaseChannel channel) → void
A callback for when channel is frozen (Users can't send messages).
onChannelUnfrozen(BaseChannel channel) → void
A callback for when channel is unfrozen (Users can send messages).
onMentionReceived(BaseChannel channel, BaseMessage message) → void
A callback for when a mention is received.
onMessageDeleted(BaseChannel channel, int messageId) → void
A callback for when a message is deleted.
onMessageReceived(BaseChannel channel, BaseMessage message) → void
A callback for when a message is received.
onMessageUpdated(BaseChannel channel, BaseMessage message) → void
A callback for when a message is updated.
onMetaCountersCreated(BaseChannel channel, Map<String, int> metaCounters) → void
A callback for when channel meta counters is created.
onMetaCountersDeleted(BaseChannel channel, List<String> metaCounterKeys) → void
A callback for when channel meta counters are deleted.
onMetaCountersUpdated(BaseChannel channel, Map<String, int> metaCounters) → void
A callback for when channel meta counters is updated.
onMetaDataCreated(BaseChannel channel, Map<String, String> metaData) → void
A callback for when channel meta data is created.
onMetaDataDeleted(BaseChannel channel, List<String> metaDataKeys) → void
A callback for when channel meta data is deleted.
onMetaDataUpdated(BaseChannel channel, Map<String, String> metaData) → void
A callback for when channel meta data is updated.
onOperatorUpdated(BaseChannel channel) → void
A callback for when operators change in channel
onReactionUpdated(BaseChannel channel, ReactionEvent event) → void
A callback for when a reactionEvent is updated.
onThreadInfoUpdated(BaseChannel channel, ThreadInfoUpdateEvent event) → void
A callback for when the thread information is updated.
onUserBanned(BaseChannel channel, RestrictedUser restrictedUser) → void
A callback for when a user is banned from channel.
onUserMuted(BaseChannel channel, RestrictedUser restrictedUser) → void
A callback for when a user is muted from channel.
onUserUnbanned(BaseChannel channel, User user) → void
A callback for when a user is unbanned from channel.
onUserUnmuted(BaseChannel channel, User user) → void
A callback for when a user is unmuted from channel.
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited