NOTE:
A Task panel will need in the future to provide the actions that invoke "Accept" and "Clear", so that they can be invoked from some other part of the interface (or somebody may remove the Buttons from his panel). Currently we try to invoke the actions via the Toolbar.
The Rotate Panel example (herschel.ia.task.example.RotatePanel):
NOTE:
A Task panel will need in the future to provide the actions that invoke "Accept" and "Clear", so that they can be invoked from some other part of the interface (or somebody may remove the Buttons from his panel). Currently we try to invoke the actions via the Toolbar.
