fix: add a warning icon to the title field and in the game list if the title is too long and wil be wrapped in the carousel

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

@@ -15,6 +15,7 @@ import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
 
+import javax.swing.ImageIcon;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
@@ -33,6 +34,7 @@ public class DescriptionPanel extends JPanel
   {
     en, de, fr, es, it
   }
+  private ImageIcon warningIcon = new ImageIcon(getClass().getResource("/se/lantz/warning-icon.png"));
   
   private JTextArea descriptionTextArea;
   private JScrollPane descriptionScrollPane;
@@ -221,7 +223,7 @@ public class DescriptionPanel extends JPanel
   {
     if (length > 512)
     {
-      getCharCountLabel().setIcon(UIManager.getIcon("OptionPane.warningIcon"));
+      getCharCountLabel().setIcon(warningIcon);
     }
     else
     {

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

@@ -9,9 +9,11 @@ import javax.swing.BorderFactory;
 import javax.swing.DefaultListCellRenderer;
 import javax.swing.ImageIcon;
 import javax.swing.JList;
+import javax.swing.JTextField;
 import javax.swing.SwingConstants;
 
 import se.lantz.manager.SavedStatesManager;
+import se.lantz.model.InfoModel;
 import se.lantz.model.data.GameListData;
 import se.lantz.model.data.GameView;
 import se.lantz.util.FileManager;
@@ -38,6 +40,8 @@ public class GameListDataRenderer extends DefaultListCellRenderer
   private ImageIcon saves3Icon = new ImageIcon(this.getClass().getResource("/se/lantz/16x16SaveIcon-3.png"));
   private ImageIcon saves4Icon = new ImageIcon(this.getClass().getResource("/se/lantz/16x16SaveIcon-4.png"));
   
+  private ImageIcon warningIcon = new ImageIcon(getClass().getResource("/se/lantz/warning-icon.png"));
+
   private final Font bold;
   private final Font boldItalic;
   private SavedStatesManager savedStatesManager;
@@ -62,7 +66,7 @@ public class GameListDataRenderer extends DefaultListCellRenderer
       super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
     if (value instanceof GameListData)
     {
-      handleGameListData(value, isSelected);
+      handleGameListData(value, isSelected, list);
     }
     else
     {
@@ -71,7 +75,7 @@ public class GameListDataRenderer extends DefaultListCellRenderer
     return listCellRendererComponent;
   }
 
-  private void handleGameListData(Object value, boolean isSelected)
+  private void handleGameListData(Object value, boolean isSelected, JList list)
   {
     GameListData listData = (GameListData) value;
     if (listData.isFavorite())
@@ -120,6 +124,13 @@ public class GameListDataRenderer extends DefaultListCellRenderer
       }
     }
     //Decide which icon to use
+    int titleLength = list.getGraphics().getFontMetrics().stringWidth(listData.getTitle());
+    if (titleLength > InfoModel.MAX_TITLE_LENGTH)
+    {
+      this.setIcon(warningIcon);
+    }
+    else
+    { 
       int numberOfSavedStates = savedStatesManager.getNumberOfSavedStatesForGame(listData.getGameFileName());
       if (numberOfSavedStates == 1)
       {
@@ -142,6 +153,7 @@ public class GameListDataRenderer extends DefaultListCellRenderer
         this.setIcon(null);
       }
     }
+  }
 
   private void handleGameListView(Object value, boolean isSelected, int index)
   {

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

@@ -1,7 +1,7 @@
 package se.lantz.gui;
 
+import java.awt.Color;
 import java.awt.Dimension;
-import java.awt.Font;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
@@ -12,19 +12,19 @@ import java.awt.event.KeyEvent;
 import java.beans.Beans;
 import java.util.Calendar;
 
-import javax.swing.Action;
+import javax.swing.ImageIcon;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
-import javax.swing.JPopupMenu;
 import javax.swing.JSpinner;
 import javax.swing.JTabbedPane;
 import javax.swing.JTextArea;
 import javax.swing.JTextField;
-import javax.swing.KeyStroke;
 import javax.swing.SpinnerModel;
 import javax.swing.SpinnerNumberModel;
+import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;
-import javax.swing.text.DefaultEditorKit;
+import javax.swing.event.DocumentEvent;
+import javax.swing.event.DocumentListener;
 
 import se.lantz.model.InfoModel;
 import se.lantz.util.CustomUndoPlainDocument;
@@ -32,6 +32,8 @@ import se.lantz.util.TextComponentSupport;
 
 public class InfoPanel extends JPanel
 {
+  private ImageIcon warningIcon = new ImageIcon(getClass().getResource("/se/lantz/warning-icon14x14.png"));
+  JLabel titleLabel;
   private JTextField titleField;
   private JTextField authorField;
   private JTextField composerField;
@@ -59,7 +61,8 @@ public class InfoPanel extends JPanel
     gridBagLayout.columnWidths = new int[] { 0, 0 };
     setLayout(gridBagLayout);
 
-    JLabel titleLabel = new JLabel("Game title");
+    titleLabel = new JLabel("Game title");
+    titleLabel.setHorizontalTextPosition(SwingConstants.LEFT);
     GridBagConstraints gbc_titleLabel = new GridBagConstraints();
     gbc_titleLabel.anchor = GridBagConstraints.WEST;
     gbc_titleLabel.gridwidth = 2;
@@ -250,10 +253,39 @@ public class InfoPanel extends JPanel
             model.setTitle(textField.getText());
           }
         });
+
+      titleField.getDocument().addDocumentListener(new DocumentListener()
+        {
+          public void changedUpdate(DocumentEvent e)
+          {
+            updateWarningForTitleLength();
+          }
+
+          public void removeUpdate(DocumentEvent e)
+          {
+            updateWarningForTitleLength();
+          }
+
+          public void insertUpdate(DocumentEvent e)
+          {
+            updateWarningForTitleLength();
+          }
+        });
+
     }
     return titleField;
   }
 
+  private void updateWarningForTitleLength()
+  {
+    int length = titleField.getGraphics().getFontMetrics().stringWidth(titleField.getText());
+    titleLabel.setIcon(length > InfoModel.MAX_TITLE_LENGTH ? warningIcon : null);
+    titleLabel.setToolTipText(length > InfoModel.MAX_TITLE_LENGTH
+      ? "The title is too long, it will be wrapped in the carousel."
+      : null);
+    titleField.setForeground(length > InfoModel.MAX_TITLE_LENGTH ? Color.RED : Color.BLACK);
+  }
+
   private JSpinner getYearField()
   {
     if (yearField == null)

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

@@ -9,6 +9,8 @@ import se.lantz.util.FileManager;
 
 public class InfoModel extends AbstractModel implements CommonInfoModel
 {
+  //This is an approximate value of what fits on one row in the carousel on theC64/theVic20
+  public static int MAX_TITLE_LENGTH = 163;
   private String title = "";
   //Use this when saving cover/screen/game files: If the title has been changed the files shall be renamed.
   private String titleInDb = "";