]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/undo/UndoAddAltitudeOffset.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / undo / UndoAddAltitudeOffset.java
diff --git a/tim/prune/undo/UndoAddAltitudeOffset.java b/tim/prune/undo/UndoAddAltitudeOffset.java
deleted file mode 100644 (file)
index ffaabdd..0000000
+++ /dev/null
@@ -1,66 +0,0 @@
-package tim.prune.undo;
-
-import tim.prune.I18nManager;
-import tim.prune.UpdateMessageBroker;
-import tim.prune.data.Altitude;
-import tim.prune.data.DataPoint;
-import tim.prune.data.TrackInfo;
-
-/**
- * Undo addition/subtraction of an altitude offset
- */
-public class UndoAddAltitudeOffset implements UndoOperation
-{
-       /** Start index of section */
-       private int _startIndex;
-       /** altitude values before operation */
-       private Altitude[] _altitudes;
-
-
-       /**
-        * Constructor
-        * @param inTrackInfo track info object
-        */
-       public UndoAddAltitudeOffset(TrackInfo inTrackInfo)
-       {
-               _startIndex = inTrackInfo.getSelection().getStart();
-               final int endIndex = inTrackInfo.getSelection().getEnd();
-               final int numPoints = endIndex - _startIndex + 1;
-               // Make array of cloned altitude objects
-               _altitudes = new Altitude[numPoints];
-               for (int i=0; i<numPoints; i++) {
-                       Altitude a = inTrackInfo.getTrack().getPoint(_startIndex+i).getAltitude();
-                       if (a != null && a.isValid()) {
-                               _altitudes[i] = a.clone();
-                       }
-               }
-       }
-
-
-       /**
-        * @return description of operation including number of points adjusted
-        */
-       public String getDescription()
-       {
-               return I18nManager.getText("undo.addaltitudeoffset") + " (" + (_altitudes.length) + ")";
-       }
-
-
-       /**
-        * 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
-       {
-               // Perform the inverse operation
-               final int numPoints = _altitudes.length;
-               for (int i=0; i<numPoints; i++)
-               {
-                       DataPoint point = inTrackInfo.getTrack().getPoint(i+_startIndex);
-                       point.resetAltitude(_altitudes[i]);
-               }
-               _altitudes = null;
-               inTrackInfo.getSelection().markInvalid();
-               UpdateMessageBroker.informSubscribers();
-       }
-}