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SeatGridView

API Introduction
SeatGridView is a basic control we developed for the Voice Chat Room UIKit. This core control provides rich APIs such as opening/closing the voice chat room, managing seats within the live room like applying to join the seat inviting to speak, moving microphone positions, and kicking someone off the seat.
API Overview
API
Description
﻿SeatGridView﻿
Create SeatGridView object
﻿startMicrophone﻿
Enable local microphone
﻿stopMicrophone﻿
Disable local microphone
﻿muteMicrophone﻿
Pause publishing local audio stream
﻿unmuteMicrophone﻿
Resume publishing local audio stream
﻿startVoiceRoom﻿
Anchor creates live room and starts streaming
﻿stopVoiceRoom﻿
Anchor stops streaming and destroys live room
﻿joinVoiceRoom﻿
Audience joins an anchor's live room
﻿leaveVoiceRoom﻿
Audience leaves an anchor's live room
﻿updateRoomSeatMode﻿
Update Room Mic Mode
﻿responseRemoteRequest﻿
Anchor Responds to Microphone Application/Audience Responds to Microphone Invitation
﻿cancelRequest﻿
Anchor Cancels Microphone Invitation/Audience Cancels Microphone Application
﻿takeSeat﻿
Connect Mic
﻿moveToSeat﻿
Disconnect Mic
﻿leaveSeat﻿
Disconnect Mic
﻿takeUserOnSeatByAdmin﻿
Anchor Invites User to Connect Mic
﻿kickUserOffSeatByAdmin﻿
Anchor Kicks User off Mic
﻿lockSeat﻿
Anchor Locks Mic Position (including position lock, audio status lock, and video status lock)
﻿setLayoutMode﻿
Anchor Sets Layout Mode for Mic List
﻿setSeatViewDelegate﻿
Set the proxy for seat view
﻿addObserver﻿
Set event callbacks
﻿removeObserver﻿
Remove event callbacks
API Details
SeatGridView
Create an instance of SeatGridView object.
SeatGridView()
startMicrophone
Enable the local mic.
func startMicrophone(onSuccess: @escaping SGOnSuccess, 
                     onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
stopMicrophone
Disable the local mic.
func stopMicrophone()
muteMicrophone
Pause publishing local audio stream.
func muteMicrophone()
unmuteMicrophone
Resume publishing local audio stream.
func unmuteMicrophone(onSuccess: @escaping SGOnSuccess,
                      onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
startVoiceRoom
Anchor creates live room and starts streaming.
func startVoiceRoom(roomInfo: TUIRoomInfo,
                    onSuccess: @escaping SGOnRoomSuccess, 
                    onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
roomInfo
TUIRoomInfo
Information for creating a live streaming room
onSuccess
SGOnRoomSuccess
Success callback (with new live room information)
onError
SGOnError
The failure callback
stopVoiceRoom
Anchor stops streaming and destroys live room.
func stopVoiceRoom(onSuccess: @escaping SGOnSuccess, 
                   onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
joinVoiceRoom
Audience joins an anchor's live room.
func joinVoiceRoom(roomId: String, 
                   onSuccess: @escaping SGOnRoomSuccess, 
                   onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
roomId
String
Live Streaming Room ID
onSuccess
SGOnRoomSuccess
Success callback (with live room information)
onError
SGOnError
The failure callback
leaveVoiceRoom
Audience leaves an anchor's live room.
func leaveVoiceRoom(onSuccess: @escaping SGOnSuccess,
                    onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
updateRoomSeatMode
Update Room Mic Mode.
func updateRoomSeatMode(seatMode: TUISeatMode, 
                        onSuccess: @escaping SGOnSuccess, 
                        onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
seatMode
TUISeatMode
freeToTake: Free seat mode, audience can connect to seat freely without application;
applyToTake: Apply seat mode, audience needs the anchor's approval to connect to seat.
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
responseRemoteRequest
Anchor Responds to Microphone Application/Audience Responds to Microphone Invitation.
func responseRemoteRequest(userId: String,
                           agree: Bool, 
                           onSuccess: @escaping SGOnSuccess,
                           onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
userId
String
Responding user's user ID, if the current role is an audience member, the ID can be left blank
agree
Bool
Whether to accept the request, true: accept the request, false: reject the request
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
cancelRequest
Anchor Cancels Microphone Invitation/Audience Cancels Microphone Application
func cancelRequest(userId: String, 
                   onSuccess: @escaping SGOnSuccess, 
                   onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
userId
String
Cancelled user's ID, if the current role is an audience member, the ID can be left blank
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
takeSeat
Request to Speak (In speaking mode, application is required)
func takeSeat(index: Int,
              timeout: Int,
              onAccepted: @escaping SGOnRequestAccepted,
              onRejected: @escaping SGOnRequestRejected,
              onCancelled: @escaping SGOnRequestCancelled,
              onTimeout: @escaping SGOnRequestTimeout,
              onError: @escaping SGOnRequestError)
Parameter:
Parameter
Type
Meaning
index
Int
Mic position number for connecting
timeout
Int
Timeout period, unit: seconds. If set to 0, the SDK will not perform a timeout check or trigger a timeout callback
onAccepted
SGOnRequestAccepted
Application for seat has been approved callback
onRejected
SGOnRequestRejected
Application for seat has been rejected callback
onCancelled
SGOnRequestCancelled
Application for seat has been canceled callback
onTimeout
SGOnRequestTimeout
Application for seat has timed out callback
onError
SGOnRequestError
Application for seat error callback
moveToSeat
Move Mic (only users who are already on the seat can call this function)
func moveToSeat(index: Int, 
                onSuccess: @escaping SGOnSuccess,
                onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
index
Int
Mic position number to move to
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
leaveSeat
Proactively disconnect mic
func leaveSeat(onSuccess: @escaping SGOnSuccess, onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
takeUserOnSeatByAdmin
Anchor Invites User to Connect Mic
func takeUserOnSeatByAdmin(index: Int,
                           userId: String,
                           onAccepted: @escaping SGOnRequestAccepted,
                           onRejected: @escaping SGOnRequestRejected,
                           onCancelled: @escaping SGOnRequestCancelled,
                           onTimeout: @escaping SGOnRequestTimeout,
                           onError: @escaping SGOnRequestError)
Parameter:
Parameter
Type
Meaning
index
Int
Invited Mic position number
userId
String
Invited user ID
timeout
Int
Timeout period, unit: seconds. If set to 0, the SDK will not perform a timeout check or trigger a timeout callback
onAccepted
SGOnRequestAccepted
Invite to speak request approved callback
onRejected
SGOnRequestRejected
Invite to speak request rejected callback
onCancelled
SGOnRequestCancelled
Invite to speak request canceled callback
onTimeout
SGOnRequestTimeout
Invite to speak request timeout callback
onError
SGOnRequestError
Invite to speak request error callback
kickUserOffSeatByAdmin
Anchor Kicks User off Mic
func kickUserOffSeatByAdmin(userId: String,
                            onSuccess: @escaping SGOnSuccess, 
                            onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
userId
String
User ID kicked off the Mic
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
lockSeat
Microphone Mute, Anchor locks Mic Position (including position lock, audio status lock, and video status lock)
func lockSeat(index: Int, 
              lockMode: TUISeatLockParams, 
              onSuccess: @escaping SGOnSuccess,
              onError: @escaping SGOnError)
Parameter:
Parameter
Type
Meaning
seatIndex
int
Mic position number to be locked
params
TUISeatLockParams
Microphone Mute Parameters. See details: TUIRoomDefine.SeatLockParams 
onSuccess
SGOnSuccess
The success callback
onError
SGOnError
The failure callback
setLayoutMode
Set the layout mode for the mic list.
func setLayoutMode(layoutMode: SGLayoutMode, 
                   layoutConfig: SeatViewLayoutConfig? = nil)
Parameter:
Parameter
Type
Meaning
layoutModel
﻿SGLayoutMode﻿
Layout mode of the mic list, supports element layout, grid layout, vertical layout, and free layout.
layoutConfig
﻿SGSeatViewLayoutConfig﻿
Layout configuration information, effective only in free layout mode.
setSeatViewDelegate
Set the adapter for the mic view.
func setSeatViewDelegate(_ delegate: SGSeatViewDelegate)
Parameter:
Parameter
Type
Meaning
delegate
﻿SGSeatViewDelegate﻿
Seat view delegate
addObserver
Set event callbacks.
func addObserver(observer: SeatGridViewObserver)
Parameter:
Parameter
Type
Meaning
observer
﻿SeatGridViewObserver﻿
Callback object of core component
removeObserver
Remove event callbacks.
func removeObserver(observer: SeatGridViewObserver)
Parameter:
Parameter
Type
Meaning
observer
﻿SeatGridViewObserver﻿
Callback object of core component
﻿
Type Definition
Type
Description
﻿SGLayoutMode﻿
Layout modes of the seat list support element layout, grid layout, vertical layout, and custom layout
﻿SGSeatViewLayoutRowAlignment﻿
Alignment of seat layout
﻿SGRequestType﻿
Request type (apply to speak and invite to take seat)
﻿SGSeatViewLayoutConfig﻿
Microphone position layout configuration information
﻿SGSeatViewLayoutRowConfig﻿
Seating Layout Row Configuration Information
﻿SGSeatViewDelegate﻿
Seat view delegate
SGLayoutMode 
Layout modes of the seat list
Type
Description
focus
Element Layout
grid
Grid Layout
vertical
Vertical layout
free
Customized Layout
SGSeatViewLayoutRowAlignment 
Alignment of seat layout
Type
Description
start
Microphone position near the start
end
Microphone position near the end
center
Microphone position near the middle
spaceBetween
No space before the first and after the last seats, evenly distribute the remaining space between other seats
spaceAround
Distribute half of the space before the first and after the last seats, evenly distribute the remaining space between other seats
spaceEvenly
Evenly distribute the remaining space between all seats
SGRequestType 
Request type
Type
Description
applyToTakeSeat
Apply to take seat
inviteToTakeSeat
Invite to take seat
SGSeatViewLayoutConfig 
Microphone position layout configuration information
Type
Description
rowConfigs
List of all row configuration information in the seat layout, refer to SGSeatViewLayoutRowConfig﻿
rowSpacing
Seat row spacing
SGSeatViewLayoutRowConfig 
Seating Layout Row Configuration Information
Type
Description
count
Number of seats displayed in this row
seatSpacing
Horizontal spacing of each seat in this row (effective only when the alignment is START, END, or CENTER)
seatSize
Size of the seat layout in this row
alignment
Alignment of the layout in this row (SGSeatViewLayoutRowAlignment)
SGSeatViewDelegate
Seat view adapter interface, you can customize the display UI of each seat by implementing this interface.
API
Description
﻿seatGridView:createSeatView﻿
Callback when creating a single seat layout.
﻿seatGridView:updateSeatView﻿
Callback when updating the seat view.
﻿seatGridView:updateUserVolume﻿
Callback when updating user volume.
Event Callback Details
onAccepted
Application to speak/invite to speak request accepted.
onAccepted: (_ userInfo: TUIUserInfo) -> Void
Parameter:
Parameter
Type
Description
userInfo
TUIUserInfo
Response to the current request's user information
onRejected
Application to speak/invite to speak request rejected.
onRejected: (_ userInfo: TUIUserInfo) -> Void
Parameter:
Parameter
Type
Description
userInfo
TUIUserInfo
Response to the current request's user information
onCancelled
Application to speak/invite to speak request canceled.
onCancelled: (_ userInfo: TUIUserInfo) -> Void
Parameter:
Parameter
Type
Description
userInfo
TUIUserInfo
User information for the canceled request
onTimeout
Application to speak/invite to speak request timed out.
onTimeout: (_ userInfo: TUIUserInfo) -> Void
Parameter:
Parameter
Type
Description
userInfo
UserInfo
User information for the initiated request
onError
Application to speak/invite to speak request error.
onError: (_ userInfo: TUIUserInfo, _ code: Int, _ message: String) -> Void
Parameter:
Parameter
Type
Description
userInfo
TUIUserInfo
User information for the initiated request
error
TUICommonDefine.Error
Error code
message
String
Error message
seatGridView:createSeatView
Callback when creating a single seat layout, you need to return your custom view, the core view will help you create the view.
func seatGridView(_ view: SeatGridView, createSeatView seatInfo: TUISeatInfo) -> UIView?
Parameter:
Parameter
Type
Description
seatGridView
SeatGridView
Core components of voice chat room
seatInfo
SeatInfo
Seat information
Return value: UIView? (Use default seat view when the return value is nil)
seatGridView:updateSeatView
Callback when updating the seat view, you can update your seat view based on the seatInfo information returned by the callback.
func seatGridView(_ view: SeatGridView, updateSeatView seatInfo: TUISeatInfo, seatView: UIView)
Parameter:
Parameter
Type
Description
seatGridView
SeatGridView
Core components of voice chat room
seatInfo
TUISeatInfo
Seat information
seatView
UIView
Current updated seat view
seatGridView:updateUserVolume
Callback when updating user volume, you can update your seat view based on the returned volume.
func seatGridView(_ view: SeatGridView, updateUserVolume volume: CGFloat, seatView: UIView)
Parameter:
Parameter
Type
Description
seatGridView
SeatGridView
Core components of voice chat room
volume
CGFloat
Mic position volume information
seatView
UIView
Current seat layout view with volume changes
﻿
SeatGridViewObserver Overview
Function List
Description
﻿onRoomDismissed﻿
Event of Room Termination Received
﻿onKickedOutOfRoom﻿
Event of Being Kicked Out of the Room Received
﻿onSeatRequestReceived﻿
Event of Request for Speaking/Invitation to Speak Received
﻿onSeatRequestCancelled﻿
Event of Request for Speaking/Invitation to Speak Canceled
﻿onKickedOffSeat﻿
Event of User Kicked Off Seat Received
﻿onUserAudioStateChanged﻿
Event of User Audio Status Changed
﻿onSeatViewClicked﻿
Seat View Click Event
SeatGridViewObserver Details
onRoomDismissed
Event of Live Room Destroyed
func onRoomDismissed(roomId: String)
Parameter:
Parameter
Type
Description
roomId
String
Room ID
onKickedOutOfRoom
Event of Being Kicked Out of the Room
func onKickedOutOfRoom(roomId: String, 
                       reason: TUIKickedOutOfRoomReason, 
                       message: String)
Parameter:
Parameter
Type
Description
roomId
String
Room ID
reason
TUIKickedOutOfRoomReason
Reason for Being Kicked Out
message
String
Description of Being Kicked Out
onSeatRequestReceived
Event of Request for Speaking/Invitation to Speak Received
func onSeatRequestReceived(type: SGRequestType, 
                           userInfo: TUIUserInfo)
Parameter:
Parameter
Type
Description
type
﻿SGRequestType﻿
Request type (Request for Speaking, Invitation to Speak)
userInfo
TUIUserInfo
Information of the user who sent the request
onSeatRequestCancelled
Event of Request for Speaking/Invitation to Speak Canceled
func onSeatRequestCancelled(type: SGRequestType,
                            userInfo: TUIUserInfo)
Parameter:
Parameter
Type
Description
type
﻿SGRequestType﻿
Request type (Request for Speaking, Invitation to Speak)
userInfo
TUIUserInfo
Information of the user who canceled the request
onKickedOffSeat
Event of User Kicked Off Seat
func onKickedOffSeat(userInfo: TUIUserInfo)
Parameter:
Parameter
Type
Description
userInfo
TUIUserInfo
Information of the host who kicked the user off the seat
onUserAudioStateChanged
Event of User Audio Status Changed
func onUserAudioStateChanged(userInfo: TUIUserInfo, 
                             hasAudio: Bool,
                             reason: TUIChangeReason)
Parameter:
Parameter
Type
Description
userInfo
TUIUserInfo
User Information
hasAudio
Bool
Is there an audio stream
reason
TUIChangeReason
Reason for audio stream change
onSeatViewClicked
Seat View Click Event
func onSeatViewClicked(seatView: UIView, seatInfo: TUISeatInfo)
Parameter:
Parameter
Type
Description
seatView
View
Currently clicked seat view object
seatInfo
TUISeatInfo
Seat information
﻿

API	Description
SeatGridView	Create SeatGridView object
startMicrophone	Enable local microphone
stopMicrophone	Disable local microphone
muteMicrophone	Pause publishing local audio stream
unmuteMicrophone	Resume publishing local audio stream
startVoiceRoom	Anchor creates live room and starts streaming
stopVoiceRoom	Anchor stops streaming and destroys live room
joinVoiceRoom	Audience joins an anchor's live room
leaveVoiceRoom	Audience leaves an anchor's live room
updateRoomSeatMode	Update Room Mic Mode
responseRemoteRequest	Anchor Responds to Microphone Application/Audience Responds to Microphone Invitation
cancelRequest	Anchor Cancels Microphone Invitation/Audience Cancels Microphone Application
takeSeat	Connect Mic
moveToSeat	Disconnect Mic
leaveSeat	Disconnect Mic
takeUserOnSeatByAdmin	Anchor Invites User to Connect Mic
kickUserOffSeatByAdmin	Anchor Kicks User off Mic
lockSeat	Anchor Locks Mic Position (including position lock, audio status lock, and video status lock)
setLayoutMode	Anchor Sets Layout Mode for Mic List
setSeatViewDelegate	Set the proxy for seat view
addObserver	Set event callbacks
removeObserver	Remove event callbacks

Parameter	Type	Meaning
onSuccess	SGOnSuccess	The success callback
onError	SGOnError	The failure callback

Type	Description
SGLayoutMode	Layout modes of the seat list support element layout, grid layout, vertical layout, and custom layout
SGSeatViewLayoutRowAlignment	Alignment of seat layout
SGRequestType	Request type (apply to speak and invite to take seat)
SGSeatViewLayoutConfig	Microphone position layout configuration information
SGSeatViewLayoutRowConfig	Seating Layout Row Configuration Information
SGSeatViewDelegate	Seat view delegate

Type	Description
focus	Element Layout
grid	Grid Layout
vertical	Vertical layout
free	Customized Layout

Type	Description
start	Microphone position near the start
end	Microphone position near the end
center	Microphone position near the middle
spaceBetween	No space before the first and after the last seats, evenly distribute the remaining space between other seats
spaceAround	Distribute half of the space before the first and after the last seats, evenly distribute the remaining space between other seats
spaceEvenly	Evenly distribute the remaining space between all seats

Type	Description
applyToTakeSeat	Apply to take seat
inviteToTakeSeat	Invite to take seat

Type	Description
rowConfigs	List of all row configuration information in the seat layout, refer to SGSeatViewLayoutRowConfig
rowSpacing	Seat row spacing

Type	Description
count	Number of seats displayed in this row
seatSpacing	Horizontal spacing of each seat in this row (effective only when the alignment is START, END, or CENTER)
seatSize	Size of the seat layout in this row
alignment	Alignment of the layout in this row (SGSeatViewLayoutRowAlignment)

API	Description
seatGridView:createSeatView	Callback when creating a single seat layout.
seatGridView:updateSeatView	Callback when updating the seat view.
seatGridView:updateUserVolume	Callback when updating user volume.

Parameter	Type	Description
userInfo	TUIUserInfo	Response to the current request's user information

Function List	Description
onRoomDismissed	Event of Room Termination Received
onKickedOutOfRoom	Event of Being Kicked Out of the Room Received
onSeatRequestReceived	Event of Request for Speaking/Invitation to Speak Received
onSeatRequestCancelled	Event of Request for Speaking/Invitation to Speak Canceled
onKickedOffSeat	Event of User Kicked Off Seat Received
onUserAudioStateChanged	Event of User Audio Status Changed
onSeatViewClicked	Seat View Click Event