]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/undo/UndoCutAndMove.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / undo / UndoCutAndMove.java
diff --git a/tim/prune/undo/UndoCutAndMove.java b/tim/prune/undo/UndoCutAndMove.java
deleted file mode 100644 (file)
index 2a6f9ca..0000000
+++ /dev/null
@@ -1,95 +0,0 @@
-package tim.prune.undo;
-
-import tim.prune.I18nManager;
-import tim.prune.UpdateMessageBroker;
-import tim.prune.data.DataPoint;
-import tim.prune.data.Track;
-import tim.prune.data.TrackInfo;
-
-/**
- * Undo cut and move of a track section
- */
-public class UndoCutAndMove implements UndoOperation
-{
-       /** Start and end indices of section */
-       private int _startIndex, _endIndex;
-       /** Index of move to point */
-       private int _moveToIndex;
-       /** First track point in section, next track point after where it was */
-       private DataPoint _firstTrackPoint = null, _followingTrackPoint = null;
-       /** Next track point after where it's being moved to */
-       private DataPoint _moveTrackPoint = null;
-       /** Segment flags for these points */
-       private boolean _firstSegmentFlag, _followingSegmentFlag, _moveToSegmentFlag;
-
-
-       /**
-        * Constructor
-        * @param inTrack track object for copying segment flags
-        * @param inStart start index of section
-        * @param inEnd end index of section
-        * @param inMoveTo index of moveTo point
-        */
-       public UndoCutAndMove(Track inTrack, int inStart, int inEnd, int inMoveTo)
-       {
-               _startIndex = inStart;
-               _endIndex = inEnd;
-               _moveToIndex = inMoveTo;
-               // Look for first track point in section to be moved, store flag
-               _firstTrackPoint = inTrack.getNextTrackPoint(inStart);
-               if (_firstTrackPoint != null) {
-                       _firstSegmentFlag = _firstTrackPoint.getSegmentStart();
-               }
-               // Look for following track point, store flag
-               _followingTrackPoint = inTrack.getNextTrackPoint(inEnd + 1);
-               if (_followingTrackPoint != null) {
-                       _followingSegmentFlag = _followingTrackPoint.getSegmentStart();
-               }
-               // Look for next track point after move point, store flag
-               _moveTrackPoint = inTrack.getNextTrackPoint(inMoveTo);
-               if (_moveTrackPoint != null) {
-                       _moveToSegmentFlag = _moveTrackPoint.getSegmentStart();
-               }
-       }
-
-
-       /**
-        * @return description of operation including number of points moved
-        */
-       public String getDescription()
-       {
-               return I18nManager.getText("undo.cutandmove") + " (" + (_endIndex - _startIndex + 1) + ")";
-       }
-
-
-       /**
-        * Perform the undo operation on the given Track
-        * @param inTrackInfo TrackInfo object on which to perform the operation
-        */
-       public void performUndo(TrackInfo inTrackInfo) throws UndoException
-       {
-               // Cut and move the section back to where it was before
-               int numMoved = _endIndex - _startIndex + 1;
-               // Calculate new positions depending on whether section was moved forward or backward
-               if (_startIndex > _moveToIndex)
-               {
-                       inTrackInfo.getTrack().cutAndMoveSection(_moveToIndex, _moveToIndex + numMoved - 1, _startIndex + numMoved);
-               }
-               else
-               {
-                       inTrackInfo.getTrack().cutAndMoveSection(_moveToIndex - numMoved, _moveToIndex - 1, _startIndex);
-               }
-               // Restore segment start flags
-               if (_firstTrackPoint != null) {
-                       _firstTrackPoint.setSegmentStart(_firstSegmentFlag);
-               }
-               if (_followingTrackPoint != null) {
-                       _followingTrackPoint.setSegmentStart(_followingSegmentFlag);
-               }
-               if (_moveTrackPoint != null) {
-                       _moveTrackPoint.setSegmentStart(_moveToSegmentFlag);
-               }
-               inTrackInfo.getSelection().clearAll();
-               UpdateMessageBroker.informSubscribers();
-       }
-}