]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/undo/UndoMergeTrackSegments.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / undo / UndoMergeTrackSegments.java
diff --git a/tim/prune/undo/UndoMergeTrackSegments.java b/tim/prune/undo/UndoMergeTrackSegments.java
deleted file mode 100644 (file)
index edd0aef..0000000
+++ /dev/null
@@ -1,75 +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 merging of track segments
- */
-public class UndoMergeTrackSegments implements UndoOperation
-{
-       /** Start index */
-       private int _startIndex;
-       /** array of segment flags */
-       private boolean[] _segmentFlags = null;
-       /** Following point, if any */
-       private DataPoint _nextTrackPoint = null;
-       /** Segment flag of next point */
-       private boolean _nextSegmentFlag = false;
-
-
-       /**
-        * Constructor
-        * @param inTrack track object for copying segment flags
-        * @param inStart start index of section
-        * @param inEnd end index of section
-        */
-       public UndoMergeTrackSegments(Track inTrack, int inStart, int inEnd)
-       {
-               _startIndex = inStart;
-               // Store booleans for all points within selection
-               int numPoints = inEnd - inStart + 1;
-               _segmentFlags = new boolean[numPoints];
-               for (int i=inStart; i<=inEnd; i++) {
-                       _segmentFlags[i-inStart] = inTrack.getPoint(i).getSegmentStart();
-               }
-               // Look for following track point, store flag
-               _nextTrackPoint = inTrack.getNextTrackPoint(inEnd + 1);
-               if (_nextTrackPoint != null) {
-                       _nextSegmentFlag = _nextTrackPoint.getSegmentStart();
-               }
-       }
-
-
-       /**
-        * @return description of operation
-        */
-       public String getDescription()
-       {
-               return I18nManager.getText("undo.mergetracksegments");
-       }
-
-
-       /**
-        * 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
-       {
-               // Loop through points replacing segment start flags
-               for (int i=0; i<_segmentFlags.length; i++) {
-                       DataPoint point = inTrackInfo.getTrack().getPoint(_startIndex + i);
-                       if (!point.isWaypoint()) {
-                               point.setSegmentStart(_segmentFlags[i]);
-                       }
-               }
-               // Restore segment start flag for following point
-               if (_nextTrackPoint != null) {
-                       _nextTrackPoint.setSegmentStart(_nextSegmentFlag);
-               }
-               UpdateMessageBroker.informSubscribers();
-       }
-}