Prepend MyTracks to photo folder

MyTracksLib/src/com/google/android/apps/mytracks/content/MyTracksProviderUtilsImpl.java

@@ -183,7 +183,7 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
     // Delete tracks last since it triggers a database vaccum call
     contentResolver.delete(TracksColumns.CONTENT_URI, null, null);
 
-    File dir = new File(FileUtils.getPath(FileUtils.PICTURES_DIR));
+    File dir = FileUtils.getPhotoDir();
     deleteDirectoryRecurse(dir);
   }
 
@@ -212,11 +212,8 @@ public class MyTracksProviderUtilsImpl implements MyTracksProviderUtils {
       contentResolver.delete(TrackPointsColumns.CONTENT_URI, where, selectionArgs);
     }
     contentResolver.delete(WaypointsColumns.CONTENT_URI, WaypointsColumns.TRACKID + "=?",
-        new String[] { Long.toString(trackId) });
-    
-    File dir = new File(
-        FileUtils.getPath(FileUtils.PICTURES_DIR, Long.toString(trackId)));
-    deleteDirectoryRecurse(dir);  
+        new String[] { Long.toString(trackId) });    
+    deleteDirectoryRecurse(FileUtils.getPhotoDir(trackId));  
   }
 
   /**

MyTracksLib/src/com/google/android/apps/mytracks/util/FileUtils.java

@@ -33,11 +33,6 @@ public class FileUtils {
    */
   public static final String BACKUPS_DIR = "backups";
 
-  /**
-   * The pictures directory under the My Tracks external storage directory.
-   */
-  public static final String PICTURES_DIR = "pictures";
-
   /**
    * The My Tracks external storage directory.
    */
@@ -53,12 +48,17 @@ public class FileUtils {
    * The play tracks directory under the My Tracks cache directory.
    */
   public static final String PLAY_TRACKS_DIR = "temp";
-  
+
   /**
    * The temp files directory under the My Tracks cache directory.
    */
-  public static final String TEMP_FILES_DIR = "temp_files"; 
-  
+  public static final String TEMP_FILES_DIR = "temp_files";
+
+  /**
+   * The pictures directory under the My Tracks external storage directory.
+   */
+  private static final String PICTURES_DIR = "pictures";
+
   /**
    * Returns true if the external storage is available.
    */
@@ -98,6 +98,14 @@ public class FileUtils {
     return dir.mkdirs();
   }
 
+  public static File getPhotoDir() {
+    return new File(getPath(PICTURES_DIR));
+  }
+
+  public static File getPhotoDir(long trackId) {
+    return new File(getPath(PICTURES_DIR, "MyTracks" + Long.toString(trackId)));
+  }
+
   /**
    * Gets the display name for a path on the external storage.
    * 
@@ -150,9 +158,9 @@ public class FileUtils {
     if (index == -1) {
       return fileName;
     }
-    return fileName.substring(0, index);    
+    return fileName.substring(0, index);
   }
-  
+
   /**
    * Gets the extension from a file name. Returns null if there is no extension.
    * 
@@ -164,8 +172,8 @@ public class FileUtils {
       return null;
     }
     return fileName.substring(index + 1);
-  }  
- 
+  }
+
   /**
    * Builds a filename with the given base and the given extension, possibly
    * adding a suffix to ensure the file doesn't exist.