ChannelListViewModel

ViewModel preparing and managing data related with the list of channels since 3.0.0

Constructors

open fun ChannelListViewModel(@Nullable query: GroupChannelListQuery)

Constructor

Tries to connect Sendbird Server.

protected open fun createGroupChannelListQuery(): GroupChannelListQuery

Creates group channel list query.

open fun getChannelList(): LiveData<List<GroupChannel>>

Live data that can be observed for a list of channels.

Determine whether the data on the next page exists.

Returns false as the channel list do not support to load for the previous by default.

open fun leaveChannel(@NonNull channel: GroupChannel, @Nullable handler: OnCompleteHandler)

Leaves the targeted channel.

Requests the list of GroupChannels for the first time.

open fun loadNext(): List<GroupChannel>

Requests the list of GroupChannels.

open fun loadPrevious(): List<GroupChannel>

Returns the empty list as the channel list do not support to load for the previous by default.

protected open fun onCleared()

open fun setPushNotification( @NonNull channel: GroupChannel, enable: Boolean, @Nullable handler: OnCompleteHandler)

Sets push notification settings of this channel.