X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fundo%2FUndoCreatePoint.java;fp=src%2Ftim%2Fprune%2Fundo%2FUndoCreatePoint.java;h=7d297fe460f13fc9bb76ff145c1f6537cd50dba6;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/undo/UndoCreatePoint.java b/src/tim/prune/undo/UndoCreatePoint.java
new file mode 100644
index 0000000..7d297fe
--- /dev/null
+++ b/src/tim/prune/undo/UndoCreatePoint.java
@@ -0,0 +1,37 @@
+package tim.prune.undo;
+
+import tim.prune.I18nManager;
+import tim.prune.data.TrackInfo;
+
+/**
+ * Undo creation of new point
+ */
+public class UndoCreatePoint implements UndoOperation
+{
+	/**
+	 * @return description of operation
+	 */
+	public String getDescription()
+	{
+		return I18nManager.getText("undo.createpoint");
+	}
+
+
+	/**
+	 * 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
+	{
+		if (inTrackInfo.getTrack().getNumPoints() < 1)
+		{
+			throw new UndoException(getDescription());
+		}
+		// Reset selection if last point selected
+		if (inTrackInfo.getSelection().getCurrentPointIndex() == (inTrackInfo.getTrack().getNumPoints()-1)) {
+			inTrackInfo.getSelection().clearAll(); // Note: Informers told twice now!
+		}
+		// Remove last point
+		inTrackInfo.getTrack().cropTo(inTrackInfo.getTrack().getNumPoints() - 1);
+	}
+}