feat: Configure Carousel version for saved states

The saved states folders differ in name for different carousels, an option to configure which version to show saved states for has been added to the preferences dialog.

src/main/java/se/lantz/gui/GameDetailsBackgroundPanel.java

@@ -44,6 +44,7 @@ import se.lantz.manager.ScraperManager;
 import se.lantz.model.MainViewModel;
 import se.lantz.model.data.GameListData;
 import se.lantz.model.data.ScraperFields;
+import se.lantz.util.FileManager;
 
 public class GameDetailsBackgroundPanel extends JPanel
 {
@@ -188,6 +189,7 @@ public class GameDetailsBackgroundPanel extends JPanel
       systemSavesTabbedPane = new JTabbedPane();
       systemSavesTabbedPane.addTab("System Settings", getSystemPanel());
       systemSavesTabbedPane.addTab("Saved states", getSavesBackgroundPanel());
+      updateSavedStatesTabTitle();
     }
     return systemSavesTabbedPane;
   }
@@ -500,4 +502,11 @@ public class GameDetailsBackgroundPanel extends JPanel
       return false;
     }
   }
+  
+  public void updateSavedStatesTabTitle()
+  {
+    String carouselVersion = FileManager.getConfiguredSavedStatesCarouselVersion();
+    getSystemSavesTabbedPane().setTitleAt(1, "Saved States (Carousel " + carouselVersion + ")");
+    getSavesBackgroundPanel().resetCurrentGameReference();
+  }
 }

src/main/java/se/lantz/gui/MainPanel.java

@@ -260,4 +260,9 @@ public class MainPanel extends JPanel
   {
     getListPanel().reloadCurrentGameView();
   }
+  
+  public void updateSavedStatesTabTitle()
+  {
+    getGameDetailsBackgroundPanel().updateSavedStatesTabTitle();
+  }
 }

src/main/java/se/lantz/gui/MainWindow.java

@@ -99,14 +99,16 @@ public final class MainWindow extends JFrame
     return menuBar;
   }
   
-  public void refreshFavoritesLists()
+  public void refreshAfterPreferencesSave()
   {
     getJMenuBar().removeAll();
     for (JMenu menu : menuManager.getMenues())
     {
       menuBar.add(menu);
     }
+    
     getMainPanel().reloadCurrentGameView();
+    getMainPanel().updateSavedStatesTabTitle();
     SwingUtilities.updateComponentTreeUI(this);
     repaintAfterModifications();
   }

src/main/java/se/lantz/gui/MenuManager.java

@@ -1109,7 +1109,7 @@ public class MenuManager
       prefDialog.savePreferences();
       //Update favorites menu
       setupEditMenu();
-      MainWindow.getInstance().refreshFavoritesLists();
+      MainWindow.getInstance().refreshAfterPreferencesSave();
       //Refresh game views
       uiModel.reloadGameViews();
       //Set all games as selected

src/main/java/se/lantz/gui/SaveStateBackgroundPanel.java

@@ -80,4 +80,12 @@ public class SaveStateBackgroundPanel extends JPanel
     getSaveStatePanel3().commitEdits();
     getSaveStatePanel4().commitEdits();
   }
+  
+  void resetCurrentGameReference()
+  {
+    getSaveStatePanel1().resetCurrentGameReference();
+    getSaveStatePanel2().resetCurrentGameReference();
+    getSaveStatePanel3().resetCurrentGameReference();
+    getSaveStatePanel4().resetCurrentGameReference();
+  }
 }

src/main/java/se/lantz/gui/SaveStatePanel.java

@@ -311,7 +311,7 @@ public class SaveStatePanel extends JPanel
     BufferedImage image = null;
     if (!filename.isEmpty())
     {
-      String fileName = model.getInfoModel().getGamesFile();
+      String fileName = SavedStatesManager.getGameFolderName(model.getInfoModel().getGamesFile());
       logger.debug(fileName.toString());
 
       Path saveFolderPath = new File("./saves/" + fileName).toPath();
@@ -857,4 +857,9 @@ public class SaveStatePanel extends JPanel
     }
     return deleteButton;
   }
+  
+  void resetCurrentGameReference()
+  {
+    this.currentGameFile = "";
+  }
 }

src/main/java/se/lantz/gui/preferences/MiscPanel.java

@@ -31,15 +31,18 @@ public class MiscPanel extends JPanel
   private JPanel favoritesPanel;
   private JLabel numberOfFavoritesLabel;
   private JSpinner favoritesSpinner;
+  private SaveStatePrefPanel saveStatePrefPanel;
 
   public MiscPanel(PreferencesModel model)
   {
     this.model = model;
 
     GridBagLayout gridBagLayout = new GridBagLayout();
+    gridBagLayout.rowWeights = new double[]{0.0, 0.0, 1.0};
+    gridBagLayout.columnWeights = new double[]{1.0};
     setLayout(gridBagLayout);
     GridBagConstraints gbc_startupPanel = new GridBagConstraints();
-    gbc_startupPanel.insets = new Insets(5, 5, 5, 5);
+    gbc_startupPanel.insets = new Insets(5, 5, 5, 3);
     gbc_startupPanel.weightx = 1.0;
     gbc_startupPanel.anchor = GridBagConstraints.NORTHWEST;
     gbc_startupPanel.fill = GridBagConstraints.BOTH;
@@ -47,14 +50,21 @@ public class MiscPanel extends JPanel
     gbc_startupPanel.gridy = 0;
     add(getStartupPanel(), gbc_startupPanel);
     GridBagConstraints gbc_favoritesPanel = new GridBagConstraints();
-    gbc_favoritesPanel.weighty = 1.0;
     gbc_favoritesPanel.anchor = GridBagConstraints.NORTHWEST;
     gbc_favoritesPanel.weightx = 1.0;
-    gbc_favoritesPanel.insets = new Insets(5, 5, 5, 5);
+    gbc_favoritesPanel.insets = new Insets(5, 5, 5, 3);
     gbc_favoritesPanel.fill = GridBagConstraints.HORIZONTAL;
     gbc_favoritesPanel.gridx = 0;
     gbc_favoritesPanel.gridy = 1;
     add(getFavoritesPanel(), gbc_favoritesPanel);
+    GridBagConstraints gbc_saveStatePrefPanel = new GridBagConstraints();
+    gbc_saveStatePrefPanel.insets = new Insets(5, 5, 5, 3);
+    gbc_saveStatePrefPanel.weighty = 1.0;
+    gbc_saveStatePrefPanel.anchor = GridBagConstraints.NORTHWEST;
+    gbc_saveStatePrefPanel.fill = GridBagConstraints.HORIZONTAL;
+    gbc_saveStatePrefPanel.gridx = 0;
+    gbc_saveStatePrefPanel.gridy = 2;
+    add(getSaveStatePrefPanel(), gbc_saveStatePrefPanel);
     if (!Beans.isDesignTime())
     {
       model.addPropertyChangeListener(e -> modelChanged());
@@ -195,4 +205,12 @@ public class MiscPanel extends JPanel
     }
     return favoritesSpinner;
   }
+  private SaveStatePrefPanel getSaveStatePrefPanel() {
+    if (saveStatePrefPanel == null) {
+    	saveStatePrefPanel = new SaveStatePrefPanel(this.model);
+    	saveStatePrefPanel
+      .setBorder(new TitledBorder(null, "Saved states preferences", TitledBorder.LEADING, TitledBorder.TOP, null, null));
+    }
+    return saveStatePrefPanel;
+  }
 }

src/main/java/se/lantz/gui/preferences/SaveStatePrefPanel.java

@@ -0,0 +1,118 @@
+package se.lantz.gui.preferences;
+
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.awt.event.ItemEvent;
+import java.awt.event.ItemListener;
+import java.beans.Beans;
+
+import javax.swing.ButtonGroup;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JRadioButton;
+
+import se.lantz.model.PreferencesModel;
+
+public class SaveStatePrefPanel extends JPanel
+{
+  private JLabel infoLabel;
+  private JRadioButton v132RadioButton;
+  private JRadioButton v152RadioButton;
+  private final ButtonGroup buttonGroup = new ButtonGroup();
+  private PreferencesModel model;
+
+  public SaveStatePrefPanel(PreferencesModel model)
+  {
+    this.model = model;
+    GridBagLayout gridBagLayout = new GridBagLayout();
+    setLayout(gridBagLayout);
+    GridBagConstraints gbc_infoLabel = new GridBagConstraints();
+    gbc_infoLabel.insets = new Insets(10, 10, 10, 10);
+    gbc_infoLabel.weightx = 1.0;
+    gbc_infoLabel.fill = GridBagConstraints.HORIZONTAL;
+    gbc_infoLabel.anchor = GridBagConstraints.NORTHWEST;
+    gbc_infoLabel.gridx = 0;
+    gbc_infoLabel.gridy = 0;
+    add(getInfoLabel(), gbc_infoLabel);
+    GridBagConstraints gbc_v132RadioButton = new GridBagConstraints();
+    gbc_v132RadioButton.anchor = GridBagConstraints.WEST;
+    gbc_v132RadioButton.weightx = 1.0;
+    gbc_v132RadioButton.insets = new Insets(0, 40, 0, 0);
+    gbc_v132RadioButton.gridx = 0;
+    gbc_v132RadioButton.gridy = 1;
+    add(getV132RadioButton(), gbc_v132RadioButton);
+    GridBagConstraints gbc_v152RadioButton = new GridBagConstraints();
+    gbc_v152RadioButton.weighty = 1.0;
+    gbc_v152RadioButton.insets = new Insets(0, 40, 10, 0);
+    gbc_v152RadioButton.anchor = GridBagConstraints.NORTHWEST;
+    gbc_v152RadioButton.weightx = 1.0;
+    gbc_v152RadioButton.gridx = 0;
+    gbc_v152RadioButton.gridy = 2;
+    add(getV152RadioButton(), gbc_v152RadioButton);
+    if (!Beans.isDesignTime())
+    {
+      model.addPropertyChangeListener(e -> modelChanged());
+      //Trigger an initial read from the model
+      modelChanged();
+    }
+  }
+
+  private JLabel getInfoLabel()
+  {
+    if (infoLabel == null)
+    {
+      String info = "<html>Different versions of the Carousel adds the saved states in different folders. " +
+        "You have to choose which verison of the Carousel you want the manager to read the saved states for. " +
+        "Only saved states for one carousel version at a time is shown for the games in the game list views.</html>";
+      infoLabel = new JLabel(info);
+    }
+    return infoLabel;
+  }
+
+  private JRadioButton getV132RadioButton()
+  {
+    if (v132RadioButton == null)
+    {
+      v132RadioButton = new JRadioButton("Carousel version 1.3.2 and earlier.");
+      v132RadioButton.addItemListener(new ItemListener()
+        {
+          public void itemStateChanged(ItemEvent e)
+          {
+            if (v132RadioButton.isSelected())
+            {
+              model.setSavedStatesCarouselVersion(PreferencesModel.CAROUSEL_132);
+            }
+          }
+        });
+      buttonGroup.add(v132RadioButton);
+    }
+    return v132RadioButton;
+  }
+
+  private JRadioButton getV152RadioButton()
+  {
+    if (v152RadioButton == null)
+    {
+      v152RadioButton = new JRadioButton("Carousel version 1.5.2 and later.");
+      v152RadioButton.setSelected(true);
+      v152RadioButton.addItemListener(new ItemListener()
+        {
+          public void itemStateChanged(ItemEvent e)
+          {
+            if (v152RadioButton.isSelected())
+            {
+              model.setSavedStatesCarouselVersion(PreferencesModel.CAROUSEL_152);
+            }
+          }
+        });
+      buttonGroup.add(v152RadioButton);
+    }
+    return v152RadioButton;
+  }
+
+  private void modelChanged()
+  {
+    getV132RadioButton().setSelected(model.getSavedStatesCarouselVersion().equals(PreferencesModel.CAROUSEL_132));
+  }
+}

src/main/java/se/lantz/manager/SavedStatesManager.java

@@ -26,6 +26,7 @@ import org.slf4j.LoggerFactory;
 
 import se.lantz.gui.exports.PublishWorker;
 import se.lantz.model.MainViewModel;
+import se.lantz.model.PreferencesModel;
 import se.lantz.model.SavedStatesModel;
 import se.lantz.model.SavedStatesModel.SAVESTATE;
 import se.lantz.util.ExceptionHandler;
@@ -102,15 +103,15 @@ public class SavedStatesManager
     //If the game has been renamed, make sure to rename the saves folder also
     String oldFileName = model.getInfoModel().getOldGamesFile();
     String newFileName = model.getInfoModel().getGamesFile();
-    File oldSaveFolder = new File(SAVES + oldFileName);
+    File oldSaveFolder = new File(SAVES + getGameFolderName(oldFileName));
     if (!oldFileName.equals(newFileName) && oldSaveFolder.exists())
     {
       //Rename old folder to new name
-      oldSaveFolder.renameTo(new File(SAVES + model.getInfoModel().getGamesFile()));
+      oldSaveFolder.renameTo(new File(SAVES + getGameFolderName(model.getInfoModel().getGamesFile())));
     }
 
     String fileName = model.getInfoModel().getGamesFile();
-    Path saveFolder = new File(SAVES + fileName).toPath();
+    Path saveFolder = new File(SAVES + getGameFolderName(fileName)).toPath();
     int numberofSaves = 0;
     //Check which ones are available
     Path mta0Path = saveFolder.resolve(MTA0);
@@ -161,7 +162,7 @@ public class SavedStatesManager
   {
     savedStatesModel.resetProperties();
     //Read from state directory, update model
-    String fileName = model.getInfoModel().getGamesFile();
+    String fileName = getGameFolderName(model.getInfoModel().getGamesFile());
     if (!fileName.isEmpty())
     {
       //Check if folder is available
@@ -330,7 +331,7 @@ public class SavedStatesManager
 
   private void deleteSavedState(SAVESTATE state)
   {
-    String fileName = model.getInfoModel().getGamesFile();
+    String fileName = getGameFolderName(model.getInfoModel().getGamesFile());
     Path saveFolder = new File(SAVES + fileName).toPath();
     try
     {
@@ -554,7 +555,8 @@ public class SavedStatesManager
 
   public int getNumberOfSavedStatesForGame(String gameFileName)
   {
-    return savedStatesMap.get(gameFileName) != null ? savedStatesMap.get(gameFileName) : 0;
+    String fileName = getGameFolderName(gameFileName);
+    return savedStatesMap.get(fileName) != null ? savedStatesMap.get(fileName) : 0;
   }
 
   public void checkEnablementOfPalNtscMenuItem(boolean check)
@@ -568,7 +570,7 @@ public class SavedStatesManager
       if (!fileName.isEmpty() && fileName.contains(".vsf"))
       {
         //Check if folder is available
-        Path saveFolder = new File(SAVES + fileName).toPath();
+        Path saveFolder = new File(SAVES + getGameFolderName(fileName)).toPath();
         if (Files.exists(saveFolder))
         {
           //Check which ones are available
@@ -587,7 +589,7 @@ public class SavedStatesManager
   {
     String gamesFile = model.getInfoModel().getGamesFile();
     Path gameFilePath = new File(FileManager.GAMES + gamesFile).toPath();
-    Path firstSavedStatePath = new File(SAVES + gamesFile).toPath().resolve(VSZ0);
+    Path firstSavedStatePath = new File(SAVES + getGameFolderName(gamesFile)).toPath().resolve(VSZ0);
 
     Path tempFilePath = new File(FileManager.GAMES + "temp.gz").toPath();
     try
@@ -613,4 +615,24 @@ public class SavedStatesManager
     }
     return false;
   }
+  
+  public static  String getGameFolderName(String fileName)
+  {
+    String returnValue = "";
+    switch (FileManager.getConfiguredSavedStatesCarouselVersion())
+    {
+      case PreferencesModel.CAROUSEL_132:
+        returnValue = fileName;
+        break;
+      case PreferencesModel.CAROUSEL_152:
+        if (fileName.indexOf(".") > -1)
+        {
+          returnValue = fileName.substring(0, fileName.indexOf("."));
+        }
+        break;
+      default:
+        break;
+    }
+    return returnValue;
+  }
 }

src/main/java/se/lantz/model/PreferencesModel.java

@@ -7,6 +7,9 @@ import se.lantz.util.FileManager;
 
 public class PreferencesModel extends AbstractModel implements CommonInfoModel
 {
+  public static final String CAROUSEL_132 = "1.3.2";
+  public static final String CAROUSEL_152 = "1.5.2";
+  
   public static final String PCUAE_VERSION_CHECK = "checkForPCUAEVersion";
   public static final String MANGER_VERSION_CHECK = "checkForManagerVersion";
   public static final String GENRE = "infoSlotGenre";
@@ -20,12 +23,13 @@ public class PreferencesModel extends AbstractModel implements CommonInfoModel
   public static final String DESCRIPTION_IT = "infoSlotdescriptionIt";
   public static final String FAVORITESCOUNT = "favoritesCount";
   public static final String JOYSTICK = "joystick";
-  
+  public static final String SAVED_STATES_CAROUSEL = "savedStatesCarousel";
-  
+
   private boolean checkPCUAEVersionAtStartup = true;
   private boolean checkManagerVersionAtStartup = true;
-  
+
-  private String description = "For more Info on PCUAE look in The Help Menu. Main keys are CTRL + F1 for The Help Menu, CTRL + F3 for Carousel Version Changer, CTRL + F5 for Mode Changer, CTRL + F7 for PCUAE Option Menu, CTRL + SHIFT + F7 for Carousel Gamelist Changer.";
+  private String description =
+    "For more Info on PCUAE look in The Help Menu. Main keys are CTRL + F1 for The Help Menu, CTRL + F3 for Carousel Version Changer, CTRL + F5 for Mode Changer, CTRL + F7 for PCUAE Option Menu, CTRL + SHIFT + F7 for Carousel Gamelist Changer.";
   private String descriptionDe = "";
   private String descriptionFr = "";
   private String descriptionEs = "";
@@ -35,13 +39,15 @@ public class PreferencesModel extends AbstractModel implements CommonInfoModel
   private String author = "";
   private String composer = "C64 SID Background Music";
   private int favoritesCount = 10;
-  
+
   private String joystickConfig = "J:2*:" + JoystickModel.DEFAULT_CONFIG;
+  private String savedStatesCarouselVersion = CAROUSEL_152;
 
   public PreferencesModel()
   {
     Properties configuredProperties = FileManager.getConfiguredProperties();
-    setCheckManagerVersionAtStartup(Boolean.parseBoolean(configuredProperties.getProperty(MANGER_VERSION_CHECK, "true")));
+    setCheckManagerVersionAtStartup(Boolean
+      .parseBoolean(configuredProperties.getProperty(MANGER_VERSION_CHECK, "true")));
     setCheckPCUAEVersionAtStartup(Boolean.parseBoolean(configuredProperties.getProperty(PCUAE_VERSION_CHECK, "true")));
     setGenre(configuredProperties.getProperty(GENRE, genre));
     setAuthor(configuredProperties.getProperty(AUTHOR, author));
@@ -52,8 +58,10 @@ public class PreferencesModel extends AbstractModel implements CommonInfoModel
     setDescriptionEs(configuredProperties.getProperty(DESCRIPTION_ES, descriptionEs));
     setDescriptionIt(configuredProperties.getProperty(DESCRIPTION_IT, descriptionIt));
     setYear(Integer.parseInt(configuredProperties.getProperty(YEAR, Integer.toString(year))));
-    setFavoritesCount(Integer.parseInt(configuredProperties.getProperty(FAVORITESCOUNT, Integer.toString(favoritesCount))));
+    setFavoritesCount(Integer
+      .parseInt(configuredProperties.getProperty(FAVORITESCOUNT, Integer.toString(favoritesCount))));
     setJoystickConfig(configuredProperties.getProperty(JOYSTICK, joystickConfig));
+    setSavedStatesCarouselVersion(configuredProperties.getProperty(SAVED_STATES_CAROUSEL, CAROUSEL_152));
   }
 
   public boolean isCheckPCUAEVersionAtStartup()
@@ -104,15 +112,14 @@ public class PreferencesModel extends AbstractModel implements CommonInfoModel
       notifyChange();
     }
   }
-  
+
-  
   public String getDescriptionDe()
   {
     return descriptionDe;
   }
 
   public void setDescriptionDe(String descriptionDe)
-  {   
+  {
     String old = getDescriptionDe();
     //Replace all double spaces, tabs and newlines
     this.descriptionDe = descriptionDe.replaceAll("\\s\\s+", " ");
@@ -272,12 +279,27 @@ public class PreferencesModel extends AbstractModel implements CommonInfoModel
     }
   }
 
+  public String getSavedStatesCarouselVersion()
+  {
+    return savedStatesCarouselVersion;
+  }
+
+  public void setSavedStatesCarouselVersion(String savedStatesCarouselVersion)
+  {
+    String old = getSavedStatesCarouselVersion();
+    this.savedStatesCarouselVersion = savedStatesCarouselVersion;
+    if (!Objects.equals(old, savedStatesCarouselVersion))
+    {
+      notifyChange();
+    }
+  }
+
   public void savePreferences()
   {
     Properties configuredProperties = FileManager.getConfiguredProperties();
     configuredProperties.put(MANGER_VERSION_CHECK, Boolean.toString(checkManagerVersionAtStartup));
     configuredProperties.put(PCUAE_VERSION_CHECK, Boolean.toString(checkPCUAEVersionAtStartup));
-    
+
     configuredProperties.put(GENRE, genre);
     configuredProperties.put(AUTHOR, author);
     configuredProperties.put(COMPOSER, composer);
@@ -289,6 +311,7 @@ public class PreferencesModel extends AbstractModel implements CommonInfoModel
     configuredProperties.put(YEAR, Integer.toString(year));
     configuredProperties.put(FAVORITESCOUNT, Integer.toString(favoritesCount));
     configuredProperties.put(JOYSTICK, joystickConfig);
+    configuredProperties.put(SAVED_STATES_CAROUSEL, savedStatesCarouselVersion);
     FileManager.storeProperties();
   }
 }

src/main/java/se/lantz/util/FileManager.java

@@ -80,6 +80,7 @@ public class FileManager
   private static Properties fileProperties;
   private static int currentNoOfFavorites = -1;
   private static String currentJoystickConfig = "";
+  private static String currentSavedStatesCarouselVersion = "";
 
   private MainViewModel model;
   private InfoModel infoModel;
@@ -625,7 +626,7 @@ public class FileManager
       }
       else
       {
-        gamePathString = SavedStatesManager.SAVES + infoModel.getGamesFile() + "/" + savedStatesModel.getState1File();
+        gamePathString = SavedStatesManager.SAVES + SavedStatesManager.getGameFolderName(infoModel.getGamesFile()) + "/" + savedStatesModel.getState1File();
       }
     }
       break;
@@ -638,7 +639,7 @@ public class FileManager
       }
       else
       {
-        gamePathString = SavedStatesManager.SAVES + infoModel.getGamesFile() + "/" + savedStatesModel.getState2File();
+        gamePathString = SavedStatesManager.SAVES + SavedStatesManager.getGameFolderName(infoModel.getGamesFile()) + "/" + savedStatesModel.getState2File();
       }
       break;
     case Save2:
@@ -650,7 +651,7 @@ public class FileManager
       }
       else
       {
-        gamePathString = SavedStatesManager.SAVES + infoModel.getGamesFile() + "/" + savedStatesModel.getState3File();
+        gamePathString = SavedStatesManager.SAVES + SavedStatesManager.getGameFolderName(infoModel.getGamesFile()) + "/" + savedStatesModel.getState3File();
       }
       break;
     case Save3:
@@ -662,7 +663,7 @@ public class FileManager
       }
       else
       {
-        gamePathString = SavedStatesManager.SAVES + infoModel.getGamesFile() + "/" + savedStatesModel.getState4File();
+        gamePathString = SavedStatesManager.SAVES + SavedStatesManager.getGameFolderName(infoModel.getGamesFile()) + "/" + savedStatesModel.getState4File();
       }
       break;
     default:
@@ -918,6 +919,7 @@ public class FileManager
       //Reset to load again in getConfiguredNumberOfFavorites()
       currentNoOfFavorites = -1;
       currentJoystickConfig = "";
+      currentSavedStatesCarouselVersion = "";
       try (OutputStream output = new FileOutputStream("./pcu.properties"))
       {
         // save properties to project root folder
@@ -948,26 +950,38 @@ public class FileManager
     }
     return fileProperties;
   }
-  
+
   public static int getConfiguredNumberOfFavorites()
   {
     //Only load once if not initialised. currentNoOfFavorites is reset when properties are stored.
     if (currentNoOfFavorites == -1)
     {
-      currentNoOfFavorites = Integer.parseInt(FileManager.getConfiguredProperties().getProperty(PreferencesModel.FAVORITESCOUNT, Integer.toString(10)));
+      currentNoOfFavorites = Integer.parseInt(FileManager.getConfiguredProperties()
+        .getProperty(PreferencesModel.FAVORITESCOUNT, Integer.toString(10)));
     }
     return currentNoOfFavorites;
   }
-  
+
   public static String getConfiguredJoystickConfig()
   {
     if (currentJoystickConfig.isEmpty())
     {
-      currentJoystickConfig = FileManager.getConfiguredProperties().getProperty(PreferencesModel.JOYSTICK, "J:2*:" + JoystickModel.DEFAULT_CONFIG);
+      currentJoystickConfig = FileManager.getConfiguredProperties().getProperty(PreferencesModel.JOYSTICK,
+                                                                                "J:2*:" + JoystickModel.DEFAULT_CONFIG);
     }
     return currentJoystickConfig;
   }
 
+  public static String getConfiguredSavedStatesCarouselVersion()
+  {
+    if (currentSavedStatesCarouselVersion.isEmpty())
+    {
+      currentSavedStatesCarouselVersion = FileManager.getConfiguredProperties()
+        .getProperty(PreferencesModel.SAVED_STATES_CAROUSEL, PreferencesModel.CAROUSEL_152);
+    }
+    return currentSavedStatesCarouselVersion;
+  }
+
   public static void backupDb(String targetFolderName)
   {
     File outputFolder = new File(BACKUP + "/" + targetFolderName + "/");