| Class | Description | |
|---|---|---|
 | CancelableProgressor | Indicates the progress of an operation that is cancelable. |
| DelayedInvoker | Utility class used to delay action within methods that are called at high frequencies until the call has not been called for at least the specified interval. |
| ProgressDialog | Provides visual feedback during long operations |
| Progressor | Used by the executing Task to detect cancellation and update status information displayed the progress dialog during execution. |
| QueuedTask | Static class used to perform asynchronous operations on the foreground worker thread. |