]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/undo/UndoDeleteFieldValues.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / undo / UndoDeleteFieldValues.java
diff --git a/tim/prune/undo/UndoDeleteFieldValues.java b/tim/prune/undo/UndoDeleteFieldValues.java
deleted file mode 100644 (file)
index adad922..0000000
+++ /dev/null
@@ -1,75 +0,0 @@
-package tim.prune.undo;\r
-\r
-import tim.prune.I18nManager;\r
-import tim.prune.UpdateMessageBroker;\r
-import tim.prune.data.DataPoint;\r
-import tim.prune.data.Field;\r
-import tim.prune.data.Track;\r
-import tim.prune.data.TrackInfo;\r
-\r
-/**\r
- * Operation to undo the deletion of field values\r
- */\r
-public class UndoDeleteFieldValues implements UndoOperation\r
-{\r
-       /** Start and end indices of section */\r
-       private int _startIndex, _endIndex;\r
-       /** Field to be deleted */\r
-       private Field _field = null;\r
-       /** Field values before operation */\r
-       private String[] _fieldValues = null;\r
-\r
-       /**\r
-        * Constructor\r
-        * @param inTrackInfo track info object to copy values from\r
-        * @param inField field to delete\r
-        */\r
-       public UndoDeleteFieldValues(TrackInfo inTrackInfo, Field inField)\r
-       {\r
-               _startIndex = inTrackInfo.getSelection().getStart();\r
-               _endIndex = inTrackInfo.getSelection().getEnd();\r
-               final int numPoints = _endIndex - _startIndex + 1;\r
-               _fieldValues = new String[numPoints];\r
-               _field = inField;\r
-               // Loop over points in selection, and copy field values\r
-               for (int i=_startIndex; i<=_endIndex; i++)\r
-               {\r
-                       DataPoint point = inTrackInfo.getTrack().getPoint(i);\r
-                       _fieldValues[i-_startIndex] = point.getFieldValue(inField);\r
-               }\r
-       }\r
-\r
-\r
-       /**\r
-        * @return description of operation\r
-        */\r
-       public String getDescription()\r
-       {\r
-               return I18nManager.getText("undo.deletefieldvalues");\r
-       }\r
-\r
-\r
-       /**\r
-        * Perform the undo operation on the given Track\r
-        * @param inTrackInfo TrackInfo object on which to perform the operation\r
-        */\r
-       public void performUndo(TrackInfo inTrackInfo) throws UndoException\r
-       {\r
-               // Sanity check\r
-               Track track = inTrackInfo.getTrack();\r
-               if (track.getNumPoints() <= _endIndex || _endIndex <= _startIndex) {\r
-                       throw new UndoException("Cannot undo conversion, track length doesn't match");\r
-               }\r
-               // Loop over points in selection and replace field values\r
-               for (int i=_startIndex; i<=_endIndex; i++)\r
-               {\r
-                       String storedValue = _fieldValues[i-_startIndex];\r
-                       if (storedValue != null) {\r
-                               track.getPoint(i).setFieldValue(_field, storedValue, true);\r
-                       }\r
-               }\r
-               track.requestRescale();\r
-               inTrackInfo.getSelection().markInvalid();\r
-               UpdateMessageBroker.informSubscribers();\r
-       }\r
-}\r