public void clearPreferredSize() {
			normalPreferredSize = null;
		}
Sets the amount of the view that is hidden, i.e., "scrolled off".  The animation framework
will cause this method to be called with a sequence of values from 0 to 1 which will be
used to scroll the component off the view.
@param fraction the amount of the component to hide.
Ghidra/Framework/Project/src/main/java/ghidra/framework/task/gui/taskview/ScheduledTaskPanel.java