+++ /dev/null
-package tim.prune;
-
-/**
- * Class to remember the current status of the data,
- * and make it possible to see whether the data has
- * changed in any way since the DataStatus was requested
- */
-public class DataStatus
-{
- private int _undoSize = 0;
- private int _numUndos = 0;
-
- /**
- * Constructor
- * @param inUndoSize current size of undo stack
- * @param inNumUndos number of operations undone
- */
- public DataStatus(int inUndoSize, int inNumUndos)
- {
- _undoSize = inUndoSize;
- _numUndos = inNumUndos;
- }
-
- /**
- * Has the data changed compared to the previous status?
- * @param inPreviousStatus previous status obtained from App
- * @return true if the status is now different
- */
- public boolean hasDataChanged(DataStatus inPreviousStatus)
- {
- return _undoSize != inPreviousStatus._undoSize
- || _numUndos != inPreviousStatus._numUndos;
- }
-}