Low-code Interactive Classroom
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Event Listening
Last updated: 2024-03-13 21:00:41
The function of event listening:
In actual business requirements, you may need to combine with the business when a specific event occurs, for example:
When the class officially starts, do some reporting to the business background.
When a member joins a room, a pop-up window is shown to the member.
Event List (TCIC.TMainEvent)
Event | Event | Remark |
After_Enter | Joined room | - |
Modify_Class | Room information has been changed | - |
Leave_Class | Leaving the room | - |
Kick_Out_By_Teacher | Kicked out of the room | - |
Kick_Out_By_Another | Kicked out of the room after multi-terminal login | - |
Kick_Out_By_Expire | Kicked out of the room due to expired signature | - |
Member_Join | Members join the room | - |
Member_Exit | Members leave the room | - |
Member_Info_Update | Member information update | - |
Member_Hand_Up | Members raise hands | - |
Member_Hand_Up_Cancel | Members withdraw hand raising | - |
Question_Valid | There are available answers | - |
Question_Begin | Answering started | - |
Question_End | Answering ended | - |
Question_Abandon | Answering terminated | - |
Question_Close | Answering closed | - |
Question_Been_Answered | A student is answering | - |
App_Resized | Application size changes | - |
Error | An error occurred (affecting the main process) | - |
Recv_IM_Msgs | Received an IM message | - |
Recv_Custom_IM_Msg | Received a custom IM message | - |
Sample:
function afterEnter() => {console.debug('You have joined this room');}// ListenTCIC.SDK.instance.on(TCIC.TMainEvent.After_Enter, afterEnter);// Cancel listeningTCIC.SDK.instance.off(TCIC.TMainEvent.After_Enter, afterEnter);
Status list (TCIC.TMainState)
Event | Event | Remark |
Class_Info_Ready | Classroom information has been loaded | - |
Joined_Class | Already joined the classroom | - |
Sub_Camera |
Auxiliary camera status | 0: Start 2: End |
Screen_Share | Screen sharing status | 0: Sharing 1: Pausing 2: Not started/Ended |
Video_Publish | Whether local video push is enabled | - |
Audio_Capture | Whether local audio collection is enabled | - |
Class_Duration | Classroom duration | Unit: second. < 0: Time until class starts 0: Class not started at the class time|Class ended|Class expired > 0: In class |
Member_Count | Number of class members | - |
Board_Permission | Permission to whiteboard operations | - |
Chat_Permission | Permission to text chat | - |
Screen_Share_Permission | Screen sharing permissions | - |
Hand_Up | Hand raising status | - |
Mute_All | All-member mute status | - |
Mute_Video_All | All-member video status | - |
Silence_All | All-member silent status | - |
Message_Unread_Count | Unread Messages | - |
HandUp_Count | Number of people raising hands | - |
// PromiseState can ensure that it will be executed immediately when the current state meets the conditionsTCIC.SDK.instance.promiseState(TCIC.TMainState.Joined_Class, true).then( () => {console.debug('You have joined this room');});function listener() {console.debug('You have joined this room');}// ListenTCIC.SDK.instance.subscribeState(TCIC.TMainState.Joined_Class, listener);// Cancel listeningTCIC.SDK.instance.unsubscribeState(TCIC.TMainState.Joined_Class, listener);
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