[WIP]Updates the LJ-1200 decoder to use the new AFSK1200 decoder

class.

Adds Demodulator Viewer FX panes for MPT-1327 and LJ-1200 decoders.

src/main/java/io/github/dsheirer/module/decode/fleetsync2/Fleetsync2DecoderInstrumented.java

@@ -16,13 +16,14 @@
 package io.github.dsheirer.module.decode.fleetsync2;
 
 import io.github.dsheirer.dsp.afsk.AFSK1200DecoderInstrumented;
+import io.github.dsheirer.instrument.gui.viewer.chart.IInstrumentedAFSK1200Decoder;
 import io.github.dsheirer.sample.buffer.ReusableBuffer;
 import javafx.beans.property.SimpleIntegerProperty;
 
 /**
  * Instrumented version of the AFSK-1200 decoder for use with DemodulatorViewerFX
  */
-public class Fleetsync2DecoderInstrumented extends Fleetsync2Decoder
+public class Fleetsync2DecoderInstrumented extends Fleetsync2Decoder implements IInstrumentedAFSK1200Decoder
 {
     public SimpleIntegerProperty bufferCount = new SimpleIntegerProperty();
 
@@ -31,6 +32,12 @@ public class Fleetsync2DecoderInstrumented extends Fleetsync2Decoder
         super(new AFSK1200DecoderInstrumented(false), null);
     }
 
+    @Override
+    public SimpleIntegerProperty getBufferCountProperty()
+    {
+        return bufferCount;
+    }
+
     public AFSK1200DecoderInstrumented getAFSK1200Decoder()
     {
         return (AFSK1200DecoderInstrumented)getDecoder();