X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fdata%2FFileInfo.java;fp=tim%2Fprune%2Fdata%2FFileInfo.java;h=41900cb8736df60d668238306079256bf2dca175;hp=ffcc95b04bcd2a5e7b34bb5fe0ad73eb973eac7b;hb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465;hpb=1a735a99408fd3b0c5ac4fe7b2fdbdbb23d38f40

diff --git a/tim/prune/data/FileInfo.java b/tim/prune/data/FileInfo.java
index ffcc95b..41900cb 100644
--- a/tim/prune/data/FileInfo.java
+++ b/tim/prune/data/FileInfo.java
@@ -68,16 +68,18 @@ public class FileInfo
 	 */
 	public String getFilename()
 	{
-		if (getNumFiles() == 1)
+		if (getNumFiles() == 1) {
 			return _sources.get(0).getName();
+		}
 		return "";
 	}
 
 	/**
-	 * @param inIndex index number
+	 * @param inIndex index number, starting from zero
 	 * @return source info object
 	 */
-	public SourceInfo getSource(int inIndex) {
+	public SourceInfo getSource(int inIndex)
+	{
 		return _sources.get(inIndex);
 	}
 
@@ -88,7 +90,8 @@ public class FileInfo
 	 */
 	public SourceInfo getSourceForPoint(DataPoint inPoint)
 	{
-		for (SourceInfo source : _sources) {
+		for (SourceInfo source : _sources)
+		{
 			if (source.getIndex(inPoint) >= 0) {
 				return source;
 			}
@@ -96,6 +99,43 @@ public class FileInfo
 		return null;
 	}
 
+	/**
+	 * @return the info about the last file loaded, if any
+	 */
+	public SourceInfo getLastFileInfo()
+	{
+		if (getNumFiles() == 0)
+		{
+			return null;
+		}
+		return getSource(getNumFiles()-1);
+	}
+
+	/**
+	 * @return the most recent file title loaded, if any
+	 */
+	public String getLastFileTitle()
+	{
+		final int numFiles = getNumFiles();
+		if (numFiles == 0)
+		{
+			return null;
+		}
+		for (int i=(numFiles-1); i>=0; i--)
+		{
+			SourceInfo info = getSource(i);
+			if (info != null)
+			{
+				String title = info.getFileTitle();
+				if (title != null && !title.equals(""))
+				{
+					return title;
+				}
+			}
+		}
+		return null;
+	}
+
 	/**
 	 * Clone contents of file info
 	 */