IQ recording file playback partial checkin.

NOTE: only the gui components and settings handling have been implemented.  Actual recording playback is not yet implemented.

Partial checkin of initial P25 decoder development.  

NOTE: P25 decoder is not yet functional.

src/source/recording/RecordingEditorPanel.java

@@ -0,0 +1,131 @@
+package source.recording;
+
+import gui.control.JFrequencyControl;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.io.File;
+
+import javax.swing.JButton;
+import javax.swing.JFileChooser;
+import javax.swing.JLabel;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+
+import source.tuner.FrequencyChangeListener;
+import net.miginfocom.swing.MigLayout;
+
+public class RecordingEditorPanel extends JPanel
+{
+    private static final long serialVersionUID = 1L;
+
+    private RecordingNode mRecordingNode;
+    
+	private JTextField mRecordingAlias;
+    private JLabel mFilePathLabel;
+	
+	public RecordingEditorPanel( RecordingNode recordingNode )
+	{
+		mRecordingNode = recordingNode;
+		
+		initGUI();
+	}
+
+    private void initGUI()
+    {
+		setLayout( new MigLayout( "fill,wrap 2", "[right,grow][grow]", "[][][][][][grow]" ) );
+        
+		add( new JLabel( "I/Q Recording" ), "span,align left" );
+
+		add( new JLabel( "Alias:" ) );
+
+		mRecordingAlias = new JTextField( mRecordingNode.getRecording()
+				.getRecordingConfiguration().getAlias() );
+		
+		mRecordingAlias.addFocusListener( new FocusListener()
+		{
+			@Override
+			public void focusLost( FocusEvent arg0 )
+			{
+				String alias = mRecordingAlias.getText();
+				
+				if( alias != null )
+				{
+					mRecordingNode.getRecording().setAlias( alias );
+				}
+			}
+			
+			@Override
+			public void focusGained( FocusEvent arg0 ) {}
+		} );
+		
+		add( mRecordingAlias, "wrap" );
+		
+		JButton mFileSelectionButton = new JButton( "File ..." );
+		mFileSelectionButton.addActionListener( new ActionListener()
+		{
+			@Override
+			public void actionPerformed( ActionEvent arg0 )
+			{
+				if( mRecordingNode.getRecording().hasChannels() )
+				{
+					JOptionPane.showMessageDialog( RecordingEditorPanel.this, 
+							"This recording is currently in replay.  Please "
+							+ "disable any channels that are using this "
+							+ "recording before changing the recording file." );					
+				}
+				else
+				{
+					final JFileChooser fc = new JFileChooser();
+					
+			        int returnVal = fc.showOpenDialog( RecordingEditorPanel.this );
+
+			        if ( returnVal == JFileChooser.APPROVE_OPTION ) 
+			        {
+			            File file = fc.getSelectedFile();
+
+			            if( file != null && file.exists() )
+			            {
+			            	mRecordingNode.getRecording()
+			            		.getRecordingConfiguration()
+			            				.setFilePath( file.getAbsolutePath() );
+			            	
+			            	if( mFilePathLabel != null )
+			            	{
+			            		mFilePathLabel.setText( file.getName() );
+			            	}
+			            }
+			        } 
+				}
+			}
+		} );
+		add( mFileSelectionButton );
+
+		String filePath = mRecordingNode.getRecording()
+				.getRecordingConfiguration().getFilePath();
+		
+		if( filePath != null )
+		{
+			mFilePathLabel = new JLabel( filePath ); 
+		}
+		else
+		{
+			mFilePathLabel = new JLabel( "Please select a recording" );
+		}
+		
+		add( mFilePathLabel, "wrap" );
+
+		add( new JLabel( "Center Frequency:" ), "span,align left" );
+
+		JFrequencyControl frequencyControl = new JFrequencyControl( 
+				mRecordingNode.getRecording().getRecordingConfiguration()
+				.getCenterFrequency() );
+
+		frequencyControl.addListener( mRecordingNode.getRecording() );
+		
+		add( frequencyControl, "span,align left" );
+    }
+}