X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fundo%2FUndoEditPoint.java;fp=src%2Ftim%2Fprune%2Fundo%2FUndoEditPoint.java;h=be41ea0d88f92c7ce15ef966a253a607b2fe853f;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/undo/UndoEditPoint.java b/src/tim/prune/undo/UndoEditPoint.java
new file mode 100644
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+++ b/src/tim/prune/undo/UndoEditPoint.java
@@ -0,0 +1,61 @@
+package tim.prune.undo;
+
+import tim.prune.I18nManager;
+import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
+import tim.prune.data.TrackInfo;
+import tim.prune.function.edit.FieldEditList;
+
+/**
+ * Operation to undo the edit of a single point
+ */
+public class UndoEditPoint implements UndoOperation
+{
+	private DataPoint _originalPoint = null;
+	private FieldEditList _undoFieldList = null;
+
+
+	/**
+	 * Constructor
+	 * @param inPoint data point
+	 * @param inUndoFieldList FieldEditList for undo operation
+	 */
+	public UndoEditPoint(DataPoint inPoint, FieldEditList inUndoFieldList)
+	{
+		_originalPoint = inPoint;
+		_undoFieldList = inUndoFieldList;
+	}
+
+
+	/**
+	 * @return description of operation including point name if any
+	 */
+	public String getDescription()
+	{
+		String desc = I18nManager.getText("undo.editpoint");
+		String newName = null;
+		if (_undoFieldList.getEdit(0).getField() == Field.WAYPT_NAME)
+			newName = _undoFieldList.getEdit(0).getValue();
+		String pointName = _originalPoint.getWaypointName();
+		if (newName != null && !newName.equals(""))
+			desc = desc + " " + newName;
+		else if (pointName != null && !pointName.equals(""))
+			desc = desc + " " + pointName;
+		return desc;
+	}
+
+
+	/**
+	 * 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
+	{
+		// Restore contents of point into track
+		if (!inTrackInfo.getTrack().editPoint(_originalPoint, _undoFieldList, true))
+		{
+			// throw exception if failed
+			throw new UndoException(getDescription());
+		}
+	}
+}
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