progress

JavaRadio.java

@@ -1,25 +1,91 @@
 
 import javax.swing.*;
+import	devices.*;
 import	package_View.*;
 import	package_Model.*;
 import	package_Controller.*;
+import	java.util.Properties;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
 
 public class JavaRadio {
 //	... Create model, view, and controller.  They are
 //	created once here and passed to the parts that
 //	need them so there is only one copy of each.
 
-    public static void main (String[] args) {
-      /* Create and display the form */
-        java.awt.EventQueue.invokeLater (new Runnable() {
-           public void run() {
-              RadioModel      model      = new RadioModel	(1);
-              RadioView       view       = new RadioView	(model);
-              RadioController controller = new RadioController (model,
-	                                                        view, "Band III");
-              view.setVisible(true);
+	public static void main (String[] args) {
+	   final Device theDevice = bindDevice ();
+	   if (theDevice. is_nullDevice ()) {
+	      System. out. println ("unable to bind to device");
+	      System. exit (1);
 	   }
-	});
-    }
+//
+	   final String iniFile	=
+	                System. getProperty ("user.home") + "/.javaDab.ini";
+	   Properties savedValues  = new Properties ();
+           File ff = new File (iniFile);
+           try {
+              savedValues. load (new FileInputStream (ff));
+           } catch (IOException ex) {
+           }
+
+      /* Create and display the form */
+	   java.awt.EventQueue.invokeLater (new Runnable() {
+	      final Device tuner = theDevice;
+              @Override
+	      public void run () {
+                 RadioModel      model      = new RadioModel  (1, tuner);
+                 RadioView       view       = new RadioView   (model);
+                 RadioController controller =
+	                                  new RadioController (model,
+	                                                       view,
+	                                                       savedValues);
+	         controller. startRadio ();
+                 view.setVisible(true);
+	         view. setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
+                 view. addWindowListener(new java.awt.event.WindowAdapter() {
+	            @Override
+	             public void
+	                windowClosing(java.awt.event.WindowEvent windowEvent) {
+	                if (JOptionPane.showConfirmDialog (new JFrame (),
+	                    "Are you sure to close this window?",
+	                                       "Really Closing?",
+	                     JOptionPane.YES_NO_OPTION,
+	                     JOptionPane.QUESTION_MESSAGE) ==
+	                              JOptionPane.YES_OPTION){
+	                    File f = new File (iniFile);
+	                    try (FileOutputStream fo =
+	                                   new FileOutputStream (f)) {
+	                       savedValues. store (fo, "javaDab");
+	                       fo. close ();
+	                    } catch (Exception ex) { }
+                        }
+                        System.exit(0);
+                    }
+	         });
+	      }
+	   });
+	}
+
+	private static Device bindDevice () {
+	   Device tester;
+           try {
+              tester = new airspyDevice (220000000, 90, true);
+              return tester;
+           } catch (Exception e) {}
+
+           try {
+              tester = new sdrplayDevice (220000000, 40, true);
+              return tester;
+           } catch (Exception e) {}
+
+           try {
+              tester = new rtlsdrDevice (220000000, 90, true);
+              return tester;
+           } catch (Exception e) {}
+	   return new nullDevice ();
+        }
 }
 

devices/airspyDevice.java

@@ -63,13 +63,11 @@ public class airspyDevice implements Device {
 	public	airspyDevice (int frequency,
 	                      int gain,
 	                      boolean autogain) throws Exception {
-	   System. out. println ("going to load airspy library");
 	   handle = 0;
 	   try {
               System. load  ("/usr/local/lib/libairspy-wrapper.so");
 	      handle = airspyInit (frequency, gain, autogain);
            } catch (Exception e) {}
-	   System. out. println ("airspy returns with " + handle);
            if (handle == 0)
               throw (new Exception ());
 	}

package_Controller/RadioController.java

@@ -1,23 +1,20 @@
 
 package package_Controller;
-import	javax. swing. JTable;
-import	javax. swing. JSlider;
-import	java.awt.event.*;
 import	java. util. *;
 import  java. util. Timer;
 import  java. util. TimerTask;
 import	utils.*;
-import	javax.swing.event.*;
 import	package_Model.*;
 import	package_View.*;
 
-public class RadioController implements HelloListener {
+public class RadioController implements modelSignals, viewSignals {
 
 //	The Controller needs to interact with both the Model and View.
+//	It "listens" to signals from both and it issues commands to both
 	private final	RadioModel	m_model;
 	private final	RadioView	m_view;
 
-	private	List<ProgramData> services = new ArrayList<ProgramData>();
+	private final	List<ProgramData> services = new ArrayList<>();
 	private	int			channelNumber;
 	private final	Timer		timer;
         private		TimerTask	timerTask;
@@ -27,23 +24,41 @@ public class RadioController implements HelloListener {
 	private	final	Textmappers	textMapper;
 	private		boolean		scanning;
 	private		int		serviceCount;
+
+	private		Properties	savedValues;
+	private		int		theGain;
     //========================================================== constructor
     /** Constructor
      * @param model
      * @param view
-     * @param band */
-	public RadioController (RadioModel model,
-	                        RadioView view, String band) {
-           m_model = model;
-           m_view  = view;
+     * @param savedValues */
+	public RadioController (RadioModel	model,
+	                        RadioView	view,	
+	                        Properties	savedValues) {
+           m_model		= model;
+           m_view		= view;
+	   this. savedValues	= savedValues;
+	   String band		= "Band III";
+	   try {
+	      band		= savedValues. getProperty ("dabBand", band);
+	   } catch (Exception e) {}
+
 	   my_bandHandler	= new BandHandler (band);
 	   textMapper		= new Textmappers ();
 	   channelNumber	= 0;
 	   scanning		= true;
 	   serviceCount		= 0;
 	   timer		= new Timer ();
-	   m_model. addServicesListener (this);
+	}
 
+	public void startRadio () {
+	   m_model.	addServiceListener (this);
+	   m_view. 	addServiceListener (this);
+	   String gv;
+           gv = savedValues. getProperty ("gainValue", "40");
+	   theGain	= Integer.parseInt (gv);
+	   m_view.	setDeviceGain (theGain);
+	   m_model.	setDeviceGain (theGain);
 	   timerTask	= new TimerTask () {
 	      @Override
 	      public void run () {
@@ -54,11 +69,6 @@ public class RadioController implements HelloListener {
 	   int tunedFrequency	= my_bandHandler. Frequency (channelNumber);
 	   m_model. selectChannel (tunedFrequency, true);
 	   m_view.  showScanning  (my_bandHandler. channel (channelNumber));
-	   m_view.  addGainSliderListener (new ChangeListener () {
-	      public void stateChanged (ChangeEvent evt) {
-	         gainSliderStateChange (evt);
-	      }
-	   });
 	}
 
 	@Override
@@ -71,7 +81,6 @@ public class RadioController implements HelloListener {
 	   m_model. stopChannel ();
 	   channelNumber ++;
 	   if (channelNumber >= my_bandHandler. numberofItems ()) {
-	      System. out. println ("End of trail");
 	      readytoGo ();
 	      return;
 	   }
@@ -85,7 +94,7 @@ public class RadioController implements HelloListener {
 	   int tunedFrequency	= my_bandHandler. Frequency (channelNumber);
 	   m_model. selectChannel (tunedFrequency, true);
 	   m_view.  showScanning  (my_bandHandler. channel (channelNumber));
-	   m_view. setEnsembleName (" ");
+	   m_view.  setEnsembleName (" ");
 	} 
 
 	@Override
@@ -96,6 +105,7 @@ public class RadioController implements HelloListener {
 	   m_view. newService (s1);
 	   services. add (p);
 	   serviceCount ++;
+	   m_view. showServiceCount (serviceCount);
 	}
 //
 //	As soon as scanning is complete, we allow selecting a service
@@ -105,35 +115,44 @@ public class RadioController implements HelloListener {
 
 	public void readytoGo () {
 	   scanning	= false;
-	   m_view. addDeviceTableListener (new MouseAdapter() {
-              @Override
-	      public void mouseClicked (MouseEvent evt) {
-	         if (evt. getClickCount() > 0) {
-	            int row	= m_view. m_serviceTable. table. rowAtPoint (evt. getPoint ());
-	            Object o	= m_view. m_serviceTable. table. getValueAt (row, 0);
-	            if (!(o instanceof String))
-	               return;
-	            int sdi = serviceIndex ((String)o);
-	            if (sdi < 0) {	// should not happen
-	               System. out. println ("sorry. could not locate " + (String)o);
-	               return;
-	            }
-	            if (javax. swing. SwingUtilities. isRightMouseButton (evt))
-	               show_serviceData (sdi);
-	            else
-	               start_service    (sdi);
-	         }
-	      }
-	   });
 	   m_view. showServiceEnabled (serviceCount);
 	}
 
-	
+	@Override
+	public	void	tableSelect_withLeft (String serviceName) {
+	   if (scanning)
+	      return;
+	   int sdi	= serviceIndex (serviceName);
+	   if (sdi < 0) {	// should not happen
+	      System. out. println ("sorry, could not locate " + serviceName);
+	      return;
+	   }
+	   startService (sdi);
+	}
+
+	@Override
+	public void	tableSelect_withRight (String serviceName) {
+	   int sdi	= serviceIndex (serviceName);
+	   if (sdi < 0) {	// should not happen
+	      System. out. println ("sorry, could not locate " + serviceName);
+	      return;
+	   }
+	   show_serviceData (sdi);
+	}
+
+	@Override
+	public	void	gainValue	(int val) {
+	   m_model.	setDeviceGain (val);
+	   savedValues. setProperty ("gainValue",
+	                       Integer. toString (val));
+	}
+
 	private	void	show_serviceData (int index) {
 	   String serviceName	= services. get (index). serviceName;
 	   String channel	= services. get (index). channel;
 	   int    startAddr	= services. get (index). startAddr;
 	   int	  length	= services. get (index). length;
+	   boolean	shortForm	= services. get (index). shortForm;
 	   int    bitRate	= services. get (index). bitRate;
 	   int	  protLevel	= services. get (index). protLevel;
 	   String programType	= textMapper. getProgramType (
@@ -142,6 +161,7 @@ public class RadioController implements HelloListener {
 	                            channel,
 	                            startAddr,
 	                            length,
+	                            shortForm,
 	                            bitRate,
 	                            protLevel,
 	                            programType);
@@ -151,27 +171,28 @@ public class RadioController implements HelloListener {
 //	tuner is set to the right channel. If it is already, we are done,
 //	if not then we tune and wait a few moments before starting the
 //	service
-	private	void	start_service (int index) {
+	private	void	startService (int index) {
 	   String channel	= services. get (index). channel;
 	   int frequency	= my_bandHandler. Frequency (channel);
 	   timerTask. cancel ();
 	   if (channel. equals (currentChannel)) {
-	      setService (services. get (index). serviceName);
+	      setService (index);
 	   }
 	   else {
+	      currentChannel	= channel;
 	      selectorTask	= new TimerTask () {
-	         private final String s = services. get (index). serviceName;
+	         private final int ind = index;
 	         @Override
 	         public void run () {
-	            setService (s);
+	            setService (ind);
 	         }
 	      };
+	      m_view. clear_dynamicLabel ();
+	      m_view. showService   ("tuning to channel " + channel);
 	      m_model. selectChannel (frequency, false);
 	      timer. schedule (selectorTask, 5 * 1000);
 	   }
-	   currentChannel	= channel;
 	   m_view. showSelectedChannel (currentChannel);
-	   m_view. showService         (services. get (index). serviceName);
 	}
 
 	@Override
@@ -214,8 +235,11 @@ public class RadioController implements HelloListener {
 	   m_view. show_motHandling (flag);
 	}
 
-	public	void	setService (String s) {
-	   m_model. setService (s);
+	public	void	setService (int index) {
+	   String serviceName = services. get (index). serviceName;
+	   m_view.  showService   (serviceName);
+	   m_model. setService	  (serviceName);
+	   show_serviceData (index);
 	}
 
 	public	int	serviceIndex (String service) {
@@ -224,13 +248,5 @@ public class RadioController implements HelloListener {
 	         return i;
 	   return -1;
 	}
-
-	private	void	gainSliderStateChange (ChangeEvent evt) {
-        int gainValue = ((JSlider)evt. getSource ()). getValue ();
-        System. out. println
-                      ("Value : " + ((JSlider)evt.getSource()).getValue());
-	m_model. setDeviceGain (gainValue);
-        m_view.  showGain (gainValue);
-    }
 }
 

package_Model/RadioModel.java

@@ -5,12 +5,8 @@ package package_Model;
 //	It is fully unaware of the GUI. It sends signals to and
 //	receives commands from the Controller.
 
-import java.awt.event.*;
 import	devices.*;
 import	java. util.*;
-import  java. util. Timer;
-import  java. util. TimerTask;
-import	utils.*;
 
 public class RadioModel {
 	private static final String RADIO = "javaDab";
@@ -20,21 +16,17 @@ public class RadioModel {
 	private	final	ficHandler	my_ficHandler;
 	private	final	PhaseReference	my_phaseReference;
 	private	final	Reader		my_Reader;
-	private	DabBackend		my_Backend;
+	private final	DabBackend		my_Backend;
 
 	private	DabProcessor		dabProcessor;
-	private List<HelloListener> listeners = new ArrayList<HelloListener>();
-	public	void	addServicesListener (HelloListener service) {
-	   listeners. add (service);
+	private final List<modelSignals> listener = new ArrayList<>();
+	public	void	addServiceListener (modelSignals service) {
+	   listener. add (service);
 	}
 
-	public RadioModel (int Mode) {
+	public RadioModel (int Mode, Device my_device) {
 	   this. Mode		= Mode;
-           my_device            = bindDevice ();
-           if (my_device. is_nullDevice ()) {
-              System. out. println ("failure, have to quit");
-              System. exit (1);
-           }
+           this. my_device	= my_device;
 
 	   my_params		= new DabParams (Mode);
 	   my_Backend		= new DabBackend (my_params, this);
@@ -67,25 +59,6 @@ public class RadioModel {
 	   my_device.    stopReader ();
 	}
 //
-	private Device bindDevice () {
-	   Device tester;
-           try {
-              tester = new airspyDevice (220000000, 90, true);
-              return tester;
-           } catch (Exception e) {}
-
-           try {
-              tester = new sdrplayDevice (220000000, 40, true);
-              return tester;
-           } catch (Exception e) {}
-
-           try {
-              tester = new rtlsdrDevice (220000000, 90, true);
-              return tester;
-           } catch (Exception e) {}
-           return new nullDevice ();
-        }
-
 	public	void	setDeviceGain (int gainValue) {
 	   my_device. setGain (gainValue);
 	}
@@ -93,8 +66,8 @@ public class RadioModel {
 //	This one is called from within the dabProcessor
 //	in case no DAB signal is found
 	public	void	no_signal_found	() {
-	   listeners. forEach ((hl) -> {
-	                  hl. no_signal_found ();
+	   listener. forEach ((hl) -> {
+	      hl. no_signal_found ();
 	   });
 	}
 
@@ -111,25 +84,25 @@ public class RadioModel {
 	   dabProcessor. serviceData (s, p);
 	   if (!p. defined)
 	      return;
-           listeners.forEach((hl) -> {
+           listener.forEach((hl) -> {
                hl. newService (s, p);
             });
 	}
 
 	public	void updateEnsembleLabel (String Name, int Sid) {
-           listeners.forEach((hl) -> {
+           listener. forEach((hl) -> {
                 hl. ensembleName (Name, Sid);
             });
 	}
 
 	public	void	show_isStereo (byte b) {
-	   listeners. forEach ((hl) -> {
+	   listener. forEach ((hl) -> {
 	        hl. show_isStereo (b != 0);
 	   });
 	}
 
 	public	void	show_ficSuccess (int successRate) {
-	   listeners. forEach ((hl) -> {
+	   listener. forEach ((hl) -> {
 	        hl. show_ficSuccess (successRate);
 	   });
 	}
@@ -138,25 +111,25 @@ public class RadioModel {
 	}
 
 	public	void	show_Sync (boolean flag) {
-            listeners.forEach((hl) -> {
+            listener.forEach((hl) -> {
                 hl. show_Sync (flag);
             });
 	}
 
 	public	void	show_picture (byte [] data, int subtype, String name) {
-            listeners.forEach((hl) -> {
+            listener.forEach((hl) -> {
                 hl. show_picture (data, subtype, name);
             });
 	}
 
 	public	void	show_dynamicLabel (String s) {
-            listeners.forEach((hl) -> {
+            listener.forEach((hl) -> {
                 hl. show_dynamicLabel (s);
             });
 	}
 	 
 	public	void	show_motHandling (boolean flag) {
-            listeners.forEach((hl) -> {
+            listener.forEach((hl) -> {
                 hl. show_motHandling (flag);
             });
 	}

package_Model/modelSignals.java

@@ -2,9 +2,9 @@
 package package_Model;
 import	utils.*;
 
-public interface HelloListener {
-	public void	newService	(String s1, ProgramData p);
-	public void	ensembleName	(String s1, int s2);
+public interface modelSignals {
+	public	void	newService	(String s1, ProgramData p);
+	public	void	ensembleName	(String s1, int s2);
 	public	void	no_signal_found	();
 	public	void	show_Sync	(boolean flag);
 	public	void	show_isStereo	(boolean b);

package_View/RadioView.java

@@ -4,7 +4,7 @@ import	javax.swing.*;
 import	java.awt.event.*;
 import	package_Model.*;
 import	java.io.ByteArrayInputStream;
-import  java.util.Iterator;
+import  java.util.*;
 import  javax.imageio.ImageIO;
 import  javax.imageio.ImageReadParam;
 import  javax.imageio.ImageReader;
@@ -14,8 +14,6 @@ import	javax. swing. JSlider;
 import	java. awt. Dimension;
 
 public class RadioView extends JFrame {
-    //... Constants
-    private static final String INITIAL_VALUE = "1";
     
     //... Components
 	private final	JLabel	m_copyright	= new JLabel ("Jan's Radio");
@@ -37,14 +35,18 @@ public class RadioView extends JFrame {
 	private final	JLabel m_channelLabel	= new JLabel ("          ");
 	private	final	JLabel m_serviceCount	= new JLabel ("  ");
 	public serviceTable m_serviceTable	= new serviceTable ();
+	private java.util.List<viewSignals> listeners = new ArrayList<>();
+        public  void    addServiceListener (viewSignals service) {
+           listeners. add (service);
+        }
     
     //======================================================= constructor
     /** Constructor
      * @param model */
 	public RadioView (RadioModel model) {
         //... Set up the logic
+	   m_copyright. setToolTipText ("Copyright(s) 2018 Jan van Katwijk, \nLazy Chair Computing.");
 	   m_selectedService. setToolTipText ("the name of the selected service");
-	   m_copyright. setToolTipText ("CopyRight J van Katwijk, Lazy chair computing 2018");
 	   m_timesync. setToolTipText ("Green indicates time sync OK");
 	   m_stereo. setToolTipText ("Green indicates transmission is stereo");
 	   
@@ -134,8 +136,47 @@ public class RadioView extends JFrame {
 	   this. setTitle("JavaRadio - MVC");
 	   // The window closing event should probably be passed to the 
 	   // Controller in a real program, but this is a short example.
-	   this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-}
+//	   this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+	   m_serviceTable. table. addMouseListener (new MouseAdapter() {
+              @Override
+              public void mouseClicked (MouseEvent evt) {
+                 if (evt. getClickCount() > 0) {
+                    int row     = m_serviceTable. table. rowAtPoint (evt. getPoint ());
+                    Object o    = m_serviceTable. table. getValueAt (row, 0);
+                    if (!(o instanceof String))
+                       return;
+                    if (!javax. swing. SwingUtilities. isRightMouseButton (evt))
+	               tableSelect_withLeft ((String)o);
+                    else
+	               tableSelect_withRight ((String)o);
+	         }
+	      }
+	   });
+
+	   m_gainSlider.
+	      addChangeListener (new ChangeListener() {
+	         public void
+	               stateChanged(javax. swing.event.ChangeEvent evt) {
+	            int gainValue = ((JSlider)evt. getSource ()). getValue ();
+	            m_gainLabel. setText (Integer. toString (gainValue));
+	            listeners. forEach ((hl) -> {
+	               hl.  gainValue (gainValue);
+	             });
+	         }
+           });
+	}
+
+	private	void	tableSelect_withLeft (String name) {
+	   listeners.forEach((hl) -> {
+              hl. tableSelect_withLeft (name);
+           });
+        }
+
+	private	void	tableSelect_withRight (String name) {
+	   listeners.forEach((hl) -> {
+              hl. tableSelect_withRight (name);
+           });
+        }
 
 	public void set_qualityLabel (JLabel l, int v) {
 	   if (v > 0) {
@@ -164,7 +205,6 @@ public class RadioView extends JFrame {
 	   m_serviceTable. newService (name);
 	}
 
-
 	public	void	setEnsembleName	(String s) {
 	   m_ensembleName. setText (s);
 	}
@@ -248,26 +288,46 @@ public class RadioView extends JFrame {
 	   m_selectedService. setText ("please choose a service");
 	   m_selectedService. setBackground (Color. green);
 	   m_selectedService. setOpaque (true);
-	   m_serviceCount.    setBackground (Color. green);
-	   m_serviceCount.    setOpaque (true);
-	   m_serviceCount.    setText (Integer. toString (numofServices));
+	   showServiceCount (numofServices);
 	}
 
-	public	void	showProgramdata (String serviceName,
-	                                 String channel,
-	                                 int startAddr,
-	                                 int length,
-	                                 int	bitRate,
-	                                 int protLevel,
-	                                 String programType) {
-	   JFrame	notifier= new JFrame (serviceName);
+	public	void	showServiceCount	(int numofServices) {
+	   m_serviceCount.    setBackground (Color. green);
+           m_serviceCount.    setOpaque (true);
+           m_serviceCount.    setText (Integer. toString (numofServices));
+        }
+
+
+	JFrame	notifier= new JFrame ();
+	public	void	showProgramdata (String		serviceName,
+	                                 String		channel,
+	                                 int		startAddr,
+	                                 int		length,
+	                                 boolean	shortForm,
+	                                 int		bitRate,
+	                                 int 		protLevel,
+	                                 String		programType) {
+	   notifier. setPreferredSize (new Dimension (200, 200));
 	   JPanel	main	= new JPanel ();
 	   main. setLayout (new BoxLayout (main, BoxLayout. Y_AXIS));
+	   notifier. setTitle (serviceName);
 	   JLabel Label_0	= new JLabel ("channel " + channel);
-	   JLabel Label_1      = new JLabel ("startAddr " + startAddr);
-	   JLabel Label_2      = new JLabel ("length " + length);
-	   JLabel Label_3      = new JLabel ("bitRate " + bitRate);
-	   JLabel Label_4      = new JLabel ("protection " + protLevel);
+	   JLabel Label_1	= new JLabel ("startAddr " + startAddr);
+	   JLabel Label_2	= new JLabel ("length " + length);
+	   JLabel Label_3	= new JLabel ("bitRate " + bitRate);
+	   String protL;
+	   if (!shortForm) {
+	      protL = "EEP ";
+	      protL = protL + ((protLevel & 03) + 1);
+	      if ((protLevel & (1 << 2)) == 0)
+	         protL += "-A";
+	      else
+	         protL += "-B";
+	   }
+	   else  {
+	      protL = "UEP " + protLevel;
+	   }
+	   JLabel Label_4      = new JLabel ("protection " + protL);
 	   JLabel Label_5      = new JLabel ("program type " + programType);
 	   main. add (Label_0);
 	   main. add (Label_1);
@@ -322,20 +382,19 @@ public class RadioView extends JFrame {
 	      m_dynamicLabel. setText (s);
         }
 
+	public	void	clear_dynamicLabel	() {
+	   String s = " ";
+	   m_dynamicLabel. setText (s);
+	}
+
 	public  void show_motHandling (boolean flag) {
 	   m_motLabel. setOpaque (true);
 	   m_motLabel. setBackground (flag ? Color. green : Color. red);
 	}
-
-	public	void	addDeviceTableListener (MouseAdapter ma) {
-	   m_serviceTable. table. addMouseListener (ma);
-	}
-
-	public	void	addGainSliderListener (ChangeListener mc) {
-	   m_gainSlider. addChangeListener (mc);
-	}
-
-	public	void	showGain	(int gainValue) {
-	   m_gainLabel. setText (Integer. toString (gainValue));
+//
+//	Used to set the initial value
+	public	void	setDeviceGain (int v) {
+	   m_gainSlider. setValue (v);
+	   m_gainLabel. setText (Integer. toString (v));
 	}
 }

package_View/serviceTable.java

@@ -23,7 +23,7 @@ public class serviceTable extends JFrame {
             add = this. add (new JScrollPane(table));
          
 	   this. setTitle ("DAB services");
-	   this. setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);       
+//	   this. setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);       
 	   this. setPreferredSize (new Dimension (100, 200));
 	   this. pack();
 	   this. setVisible (true);

package_View/viewSignals.java

@@ -0,0 +1,9 @@
+
+package package_View;
+
+public interface viewSignals {
+	public	void	tableSelect_withLeft	(String s);
+	public	void	tableSelect_withRight	(String s);
+	public	void	gainValue		(int gainValue);
+}
+