A GUI component that enables display of a progress indicator that changes
color in a first direction corresponding to an activity being completed
and changes color in a second direction different from the first direction
corresponding to the activity being undone. The GUI component displaying
the progress indicator can be associated with other GUI components The GUI
component displaying the progress indicator can also display checkboxes
that each change from being unchecked to being checked corresponding to
its own activity portion being completed and changing from being checked
to being unchecked corresponding to its own activity portion being undone.