created more listeners

src/com/bytezone/diskbrowser/gui/ColourQuirksAction.java

@@ -2,6 +2,8 @@ package com.bytezone.diskbrowser.gui;
 
 import java.awt.event.ActionEvent;
 import java.awt.event.KeyEvent;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.swing.AbstractAction;
 import javax.swing.Action;
@@ -12,17 +14,16 @@ import javax.swing.KeyStroke;
 public class ColourQuirksAction extends AbstractAction
 // -----------------------------------------------------------------------------------//
 {
-  private final DataPanel owner;
+  List<ColourQuirksListener> listeners = new ArrayList<> ();
 
   // ---------------------------------------------------------------------------------//
-  public ColourQuirksAction (DataPanel owner)
+  public ColourQuirksAction ()
   // ---------------------------------------------------------------------------------//
   {
     super ("Smear HGR");
     putValue (Action.SHORT_DESCRIPTION, "Display pixels like a TV screen");
     putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt Q"));
     putValue (Action.MNEMONIC_KEY, KeyEvent.VK_Q);
-    this.owner = owner;
   }
 
   // ---------------------------------------------------------------------------------//
@@ -30,6 +31,22 @@ public class ColourQuirksAction extends AbstractAction
   public void actionPerformed (ActionEvent e)
   // ---------------------------------------------------------------------------------//
   {
-    owner.setColourQuirks (((JMenuItem) e.getSource ()).isSelected ());
+    for (ColourQuirksListener listener : listeners)
+      listener.setColourQuirks (((JMenuItem) e.getSource ()).isSelected ());
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void addColourQuirksListener (ColourQuirksListener listener)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (!listeners.contains (listener))
+      listeners.add (listener);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public interface ColourQuirksListener
+  // ---------------------------------------------------------------------------------//
+  {
+    public void setColourQuirks (boolean value);
   }
 }

src/com/bytezone/diskbrowser/gui/DataPanel.java

@@ -37,15 +37,17 @@ import com.bytezone.diskbrowser.applefile.QuickDrawFont;
 import com.bytezone.diskbrowser.applefile.SHRPictureFile2;
 import com.bytezone.diskbrowser.disk.DiskAddress;
 import com.bytezone.diskbrowser.disk.SectorList;
+import com.bytezone.diskbrowser.gui.ColourQuirksAction.ColourQuirksListener;
 import com.bytezone.diskbrowser.gui.DebuggingAction.DebugListener;
 import com.bytezone.diskbrowser.gui.FontAction.FontChangeEvent;
 import com.bytezone.diskbrowser.gui.FontAction.FontChangeListener;
+import com.bytezone.diskbrowser.gui.MonochromeAction.MonochromeListener;
 
 // -----------------------------------------------------------------------------------//
-public class DataPanel extends JTabbedPane
+public class DataPanel extends JTabbedPane implements DiskSelectionListener,
-    implements DiskSelectionListener, FileSelectionListener, SectorSelectionListener,
+    FileSelectionListener, SectorSelectionListener, FileNodeSelectionListener,
-    FileNodeSelectionListener, FontChangeListener, BasicPreferencesListener,
+    FontChangeListener, BasicPreferencesListener, AssemblerPreferencesListener,
-    AssemblerPreferencesListener, TextPreferencesListener, DebugListener
+    TextPreferencesListener, DebugListener, ColourQuirksListener, MonochromeListener
 // -----------------------------------------------------------------------------------//
 {
   private static final int TEXT_WIDTH = 65;
@@ -157,8 +159,13 @@ public class DataPanel extends JTabbedPane
     menuHandler.lineWrapItem.setAction (lineWrapAction);
     lineWrapAction.addListener (formattedText);
 
-    menuHandler.colourQuirksItem.setAction (new ColourQuirksAction (this));
+    ColourQuirksAction colourQuirksAction = new ColourQuirksAction ();
-    menuHandler.monochromeItem.setAction (new MonochromeAction (this));
+    colourQuirksAction.addColourQuirksListener (this);
+    menuHandler.colourQuirksItem.setAction (colourQuirksAction);
+
+    MonochromeAction monochromeAction = new MonochromeAction ();
+    monochromeAction.addMonochromeListener (this);
+    menuHandler.monochromeItem.setAction (monochromeAction);
 
     DebuggingAction debuggingAction = new DebuggingAction ();
     debuggingAction.addDebugListener (this);
@@ -213,6 +220,7 @@ public class DataPanel extends JTabbedPane
   }
 
   // ---------------------------------------------------------------------------------//
+  @Override
   public void setColourQuirks (boolean value)
   // ---------------------------------------------------------------------------------//
   {

src/com/bytezone/diskbrowser/gui/MonochromeAction.java

@@ -2,6 +2,8 @@ package com.bytezone.diskbrowser.gui;
 
 import java.awt.event.ActionEvent;
 import java.awt.event.KeyEvent;
+import java.util.ArrayList;
+import java.util.List;
 
 import javax.swing.AbstractAction;
 import javax.swing.Action;
@@ -12,17 +14,16 @@ import javax.swing.KeyStroke;
 class MonochromeAction extends AbstractAction
 // -----------------------------------------------------------------------------------//
 {
-  private final DataPanel owner;
+  List<MonochromeListener> listeners = new ArrayList<> ();
 
   // ---------------------------------------------------------------------------------//
-  MonochromeAction (DataPanel owner)
+  MonochromeAction ()
   // ---------------------------------------------------------------------------------//
   {
     super ("Monochrome");
     putValue (Action.SHORT_DESCRIPTION, "Display image in monochrome or color");
     putValue (Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke ("alt M"));
     putValue (Action.MNEMONIC_KEY, KeyEvent.VK_M);
-    this.owner = owner;
   }
 
   // ---------------------------------------------------------------------------------//
@@ -30,6 +31,22 @@ class MonochromeAction extends AbstractAction
   public void actionPerformed (ActionEvent e)
   // ---------------------------------------------------------------------------------//
   {
-    owner.setMonochrome (((JMenuItem) e.getSource ()).isSelected ());
+    for (MonochromeListener listener : listeners)
+      listener.setMonochrome (((JMenuItem) e.getSource ()).isSelected ());
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public void addMonochromeListener (MonochromeListener listener)
+  // ---------------------------------------------------------------------------------//
+  {
+    if (!listeners.contains (listener))
+      listeners.add (listener);
+  }
+
+  // ---------------------------------------------------------------------------------//
+  public interface MonochromeListener
+  // ---------------------------------------------------------------------------------//
+  {
+    public void setMonochrome (boolean value);
   }
 }