PlayBackController class
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
cacheMetaDataByClassId(
String classId, String token, CacheMetadataListener listener, {bool force = false, PlayBackEnvEnum env = PlayBackEnvEnum.production}) → Future< void> - 拉取回放元数据并以 classId.json 保存到本地
-
clearAllCachedMetaData(
) → Future< bool> -
clearCachedMetaData(
String classId) → Future< bool> -
downloadByUrl(
String url, {String? savePath, void onReceiveProgress(int received, int total)?}) → Future< String> -
下载指定 URL 的文件到
savePath，返回本地路径 -
downloadMetaData(
String classId, String token) → Future< void> - 根据本地 classId.json 下载视频和文档图片，将在线 URL 替换为本地路径
-
getCachedMetaData(
String classId) → Future< Map< String, dynamic> > -
getCachedMetaDataStatus(
String classId) → Future< CacheStatusEnum> - 根据本地缓存文件判定当前缓存状态。 若 success.json 存在，会进一步校验其中引用的白板视频、老师视频、课件图片是否均在本地存在， 任一文件缺失则删除 success.json 并返回未缓存。
-
getCacheMetadataListener(
String classId) → dynamic -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
-
cacheMetadataListeners
↔ Map<
String, CacheMetadataListener> -
getter/setter pair