TEduBoardDelegate Protocol Reference
| Conforms to | NSObject |
| Declared in | TEduBoardDef.h |
Tasks
通用事件回调
-
– onTEBError:msg:required method -
– onTEBWarning:msg:required method
基本流程回调
-
– onTEBInitrequired method -
– onTEBHistroyDataSyncCompletedrequired method -
– onTEBSyncData: -
– onTEBUndoStatusChanged: -
– onTEBRedoStatusChanged:
涂鸦功能回调
-
– onTEBImageStatusChanged:url:status: -
– onTEBSetBackgroundImage: -
– onTEBAddImageElement: -
– onTEBAddElement:url:type: -
– onTEBRemoveElement: -
– onTEBBackgroundH5StatusChanged:url:status:
白板操作回调
-
– onTEBAddBoard:fileId: -
– onTEBDeleteBoard:fileId: -
– onTEBGotoBoard:fileId: -
– onTEBGotoStep:totalStep: -
– onTEBRectSelected -
– onTEBRefresh -
– onTEBSnapshot:errorCode:errorMsg:
文件操作回调
-
– onTEBAddTranscodeFile: -
– onTEBDeleteFile: -
– onTEBSwitchFile: -
– onTEBFileUploadProgress:currentBytes:totalBytes:uploadSpeed:percent: -
– onTEBFileUploadStatus:status:errorCode:errorMsg: -
– onTEBH5FileStatusChanged:status: -
– onTEBVideoStatusChanged:status:progress:duration: -
– onTEBAudioStatusChanged:status:progress:duration: -
– onTEBAddImagesFile: -
– onTEBH5PPTStatusChanged:status:message: -
– onTEBTextElementStatusChanged:status:value:left:top: -
– onTEBImageElementStatusChanged:url:elementId: -
– onTEBTextElemenWarning:msg: -
– onTEBSelectedElements: -
– onTEBElementsPositonChanged: -
– onTEBMathGraphEvent:boardId:graphId:message: -
– onTEBZoomDragStatus:scale:xOffset:yOffset: -
– onTEBOfflineWarning: -
– onTEBGroupStatusChanged:groupId:operationType:message: -
– onTEBBoardScrollChanged:trigger:scrollLeft:scrollTop:scale: -
– onTEBBoardScaleChanged:scale: -
– onTEBBoardCursorPosition:
Instance Methods
onTEBAddBoard:fileId:
增加白板页回调
- (void)onTEBAddBoard:(NSArray *)boardIds fileId:(NSString *)fileIdParameters
- boardIds
增加的白板页 ID 列表（使用后不需要自行调用 Release 方法释放，SDK 内部自动释放）
- fileId
增加的白板页所属的文件 ID（目前版本只可能为#DEFAULT）
Declared In
TEduBoardDef.honTEBAddElement:url:type:
添加元素回调
- (void)onTEBAddElement:(NSString *)elementId url:(NSString *)url type:(TEduBoardElementType)typeParameters
- elementId
调用 addElement 时返回的元素 ID
- url
调用 addElement 时传入的 url
- type
-
只有本地调用 addElement 时会收到该回调 收到该回调表示元素添加成功，并且显示出来
Declared In
TEduBoardDef.honTEBAddImageElement:
添加图片元素回调
- (void)onTEBAddImageElement:(NSString *)urlParameters
- url
调用 addImageElement 时传入的 URL
只有本地调用 addImageElement 时会收到该回调 收到该回调表示背景图片已经上传或下载成功，并且显示出来
Declared In
TEduBoardDef.honTEBAddImagesFile:
增加批量图片文件回调
- (void)onTEBAddImagesFile:(NSString *)fileIdParameters
- fileId
增加的文件 ID
文件加载完成后会触发该回调
Declared In
TEduBoardDef.honTEBAddTranscodeFile:
增加转码文件回调
- (void)onTEBAddTranscodeFile:(NSString *)fileIdParameters
- fileId
增加的文件 ID
文件加载完成后才会触发该回调
Declared In
TEduBoardDef.honTEBAudioStatusChanged:status:progress:duration:
音频文件状态回调
- (void)onTEBAudioStatusChanged:(NSString *)elementId status:(TEduBoardAudioStatus)status progress:(CGFloat)progress duration:(CGFloat)durationParameters
- elementId
元素 ID
- status
文件状态
- progress
当前进度（秒）
- duration
总时长（秒）
Declared In
TEduBoardDef.honTEBBackgroundH5StatusChanged:url:status:
设置白板背景 H5 状态改变回调
- (void)onTEBBackgroundH5StatusChanged:(NSString *)boardId url:(NSString *)url status:(TEduBoardBackgroundH5Status)statusParameters
- boardId
白板 ID
- url
白板图片 URL
- status
新的白板图片状态
Declared In
TEduBoardDef.honTEBBoardCursorPosition:
自定义鼠标样式时,坐标位置回调
- (void)onTEBBoardCursorPosition:(CGPoint)positionParameters
- position
鼠标坐标位置
Declared In
TEduBoardDef.honTEBBoardScaleChanged:scale:
白板缩放回调
- (void)onTEBBoardScaleChanged:(NSString *)boardId scale:(double)scaleParameters
- boardId
分组模式状态
- scale
白板缩放比
Declared In
TEduBoardDef.honTEBBoardScrollChanged:trigger:scrollLeft:scrollTop:scale:
白板移动回调
- (void)onTEBBoardScrollChanged:(NSString *)boardId trigger:(NSInteger)trigger scrollLeft:(double)scrollLeft scrollTop:(double)scrollTop scale:(double)scaleParameters
- boardId
分组模式状态
- trigger
事件触发来源
- scrollLeft
左侧滚动百分比距离
- scrollTop
顶部滚动百分比距离
- scale
白板缩放比
Declared In
TEduBoardDef.honTEBDeleteBoard:fileId:
删除白板页回调
- (void)onTEBDeleteBoard:(NSArray *)boardIds fileId:(NSString *)fileIdParameters
- boardIds
删除的白板页 ID（使用后不需要自行调用 Release 方法释放，SDK 内部自动释放）
- fileId
删除的白板页所属的文件 ID（目前版本只可能为#DEFAULT）
Declared In
TEduBoardDef.honTEBDeleteFile:
删除文件回调
- (void)onTEBDeleteFile:(NSString *)fileIdParameters
- fileId
删除的文件 ID
Declared In
TEduBoardDef.honTEBElementsPositonChanged:
元素位置发生改变回调
- (void)onTEBElementsPositonChanged:(NSArray<TEduBoardElementInfo*> *)elementsParameters
- elements
位置发生变化的元素数组
Declared In
TEduBoardDef.honTEBError:msg:
白板错误回调
- (void)onTEBError:(TEduBoardErrorCode)code msg:(NSString *)msgSee Also
Declared In
TEduBoardDef.honTEBFileUploadProgress:currentBytes:totalBytes:uploadSpeed:percent:
文件上传进度回调
- (void)onTEBFileUploadProgress:(NSString *)path currentBytes:(int)currentBytes totalBytes:(int)totalBytes uploadSpeed:(int)uploadSpeed percent:(float)percentParameters
- path
正在上传的文件路径
- currentBytes
当前已上传大小，单位 bytes
- totalBytes
文件总大小，单位 bytes
- uploadSpeed
文件上传速度，单位 bytes
- percent
文件上传进度，取值范围 [0, 1]
Declared In
TEduBoardDef.honTEBFileUploadStatus:status:errorCode:errorMsg:
文件上传状态回调
- (void)onTEBFileUploadStatus:(NSString *)path status:(TEduBoardUploadStatus)status errorCode:(int)errorCode errorMsg:(NSString *)errorMsgParameters
- path
正在上传的文件路径
- status
文件上传状态
- errorCode
文件上传错误码
- errorMsg
文件上传错误信息
Declared In
TEduBoardDef.honTEBGotoBoard:fileId:
跳转白板页回调
- (void)onTEBGotoBoard:(NSString *)boardId fileId:(NSString *)fileIdParameters
- boardId
跳转到的白板页 ID
- fileId
跳转到的白板页所属的文件 ID
Declared In
TEduBoardDef.honTEBGotoStep:totalStep:
白板页动画步数回调
- (void)onTEBGotoStep:(uint32_t)currentStep totalStep:(uint32_t)totalStepParameters
- currentStep
当前白板页动画步数，取值范围 [0, totalStep)
- totalStep
当前白板页动画总步数
Declared In
TEduBoardDef.honTEBGroupStatusChanged:groupId:operationType:message:
分组讨论状态变更
- (void)onTEBGroupStatusChanged:(bool)enable groupId:(NSString *)groupId operationType:(TEduBoardClassGroupOperationType)operationType message:(NSString *)messageParameters
- enable
分组模式状态
- groupId
发生变化的分组id
- operationType
TEduBoardClassGroupOperationType, 触发状态变更的操作
- message
操作信息
Declared In
TEduBoardDef.honTEBH5FileStatusChanged:status:
H5 文件状态回调
- (void)onTEBH5FileStatusChanged:(NSString *)fileId status:(TEduBoardH5FileStatus)statusParameters
- fileId
文件 ID
- status
文件状态
Declared In
TEduBoardDef.honTEBH5PPTStatusChanged:status:message:
H5PPT 文件状态改变回调
- (void)onTEBH5PPTStatusChanged:(NSString *)fileId status:(TEduBoardH5PPTStatus)status message:(NSString *)messageParameters
- fileId
文件 ID
- status
文件状态
- message
状态消息
Declared In
TEduBoardDef.honTEBHistroyDataSyncCompleted
白板历史数据同步完成回调
- (void)onTEBHistroyDataSyncCompletedDeclared In
TEduBoardDef.honTEBImageElementStatusChanged:url:elementId:
白板图片元素加载状态
- (void)onTEBImageElementStatusChanged:(NSString *)boardId url:(NSString *)url elementId:(NSString *)elementIdParameters
- boardId
白板 ID
- url
白板图片 URL
- elementId
当前元素id
Declared In
TEduBoardDef.honTEBImageStatusChanged:url:status:
白板图片状态改变回调
- (void)onTEBImageStatusChanged:(NSString *)boardId url:(NSString *)url status:(TEduBoardImageStatus)statusParameters
- boardId
白板 ID
- url
白板图片 URL
- status
新的白板图片状态，注意：如果监听到TEDU_BOARD_IMAGE_STATUS_LOAD_ERROR, TEDU_BOARD_IMAGE_STATUS_LOAD_TIMEOUT事件，请调用refresh 接口进行重新渲染白板。
Declared In
TEduBoardDef.honTEBInit
白板初始化完成回调
收到该回调后表示白板已处于可正常工作状态（此时白板为空白白板，历史数据尚未拉取到）
- (void)onTEBInitDeclared In
TEduBoardDef.honTEBMathGraphEvent:boardId:graphId:message:
数学函数图像工具事件
- (void)onTEBMathGraphEvent:(TEduBoardMathGraphCode)code boardId:(NSString *)boardId graphId:(NSString *)graphId message:(NSString *)messageParameters
- code
元素ID
- boardId
函数画板ID
- graphId
函数图像ID
- message
异常信息
Declared In
TEduBoardDef.honTEBOfflineWarning:
白板离线告警
- (void)onTEBOfflineWarning:(NSInteger)countParameters
- count
告警次数
Declared In
TEduBoardDef.honTEBRedoStatusChanged:
白板可重做状态改变回调
- (void)onTEBRedoStatusChanged:(bool)canRedoParameters
- canRedo
白板当前是否还能执行 Redo 操作
Declared In
TEduBoardDef.honTEBRemoveElement:
删除元素回调
- (void)onTEBRemoveElement:(NSArray *)elementIdsParameters
- elementIds
删除的元素 IDs
只有本地调用 addElement 时会收到该回调
Declared In
TEduBoardDef.honTEBSelectedElements:
框选工具选中元素回调
- (void)onTEBSelectedElements:(NSArray<TEduBoardElementInfo*> *)selectdElementsParameters
- selectdElements
被选中元素数组
Declared In
TEduBoardDef.honTEBSetBackgroundImage:
设置白板背景图片回调
- (void)onTEBSetBackgroundImage:(NSString *)urlParameters
- url
调用 SetBackgroundImage 时传入的 URL
只有本地调用 SetBackgroundImage 时会收到该回调 收到该回调表示背景图片已经上传或下载成功，并且显示出来
Declared In
TEduBoardDef.honTEBSnapshot:errorCode:errorMsg:
白板快照
- (void)onTEBSnapshot:(NSString *)path errorCode:(TEduBoardErrorCode)code errorMsg:(NSString *)msgParameters
- path
快照本地路径
- code
错误码，返回 0，表示获取快照成功
- msg
错误信息
Declared In
TEduBoardDef.honTEBSwitchFile:
切换文件回调
- (void)onTEBSwitchFile:(NSString *)fileIdParameters
- fileId
切换到的文件 ID
Declared In
TEduBoardDef.honTEBSyncData:
白板同步数据回调
- (void)onTEBSyncData:(NSString *)dataParameters
- data
白板同步数据（JSON 格式字符串）
收到该回调时需要将回调数据通过信令通道发送给房间内其他人，接受者收到后调用 addSyncData 接口将数据添加到白板以实现数据同步 该回调用于多个白板间的数据同步，使用腾讯云 IMSDK 进行实时数据同步时，不会收到该回调
Declared In
TEduBoardDef.honTEBTextElemenWarning:msg:
白板图片元素加载状态
- (void)onTEBTextElemenWarning:(TEduBoardTextComponentStatus)code msg:(NSString *)msgParameters
- code
白板文字工具异常状态码
- msg
异常信息
Declared In
TEduBoardDef.honTEBTextElementStatusChanged:status:value:left:top:
文本组件状态回调
- (void)onTEBTextElementStatusChanged:(NSString *)elementId status:(NSString *)status value:(NSString *)value left:(float)left top:(float)topParameters
- elementId
文本组件id
- status
文本组件状态（focus：获得焦点，blur：失去焦点）
- value
文本内容
- left
文本组件水平偏移
- top
文本组件垂直偏移
Declared In
TEduBoardDef.honTEBUndoStatusChanged:
白板可撤销状态改变回调
- (void)onTEBUndoStatusChanged:(bool)canUndoParameters
- canUndo
白板当前是否还能执行 Undo 操作
Declared In
TEduBoardDef.honTEBVideoStatusChanged:status:progress:duration:
视频文件状态回调
- (void)onTEBVideoStatusChanged:(NSString *)fileId status:(TEduBoardVideoStatus)status progress:(CGFloat)progress duration:(CGFloat)durationParameters
- fileId
文件 ID
- status
文件状态
- progress
当前进度（秒）（仅支持 mp4 格式）
- duration
总时长（秒）（仅支持 mp4 格式）
Declared In
TEduBoardDef.h