Initial code check in continued

src/source/mixer/MixerEditor.java

@@ -0,0 +1,149 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 Dennis Sheirer
+ * 
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * 
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ * 
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>
+ ******************************************************************************/
+package source.mixer;
+
+import java.util.Set;
+
+import javax.sound.sampled.Mixer;
+import javax.swing.DefaultComboBoxModel;
+import javax.swing.JComboBox;
+import javax.swing.JLabel;
+
+import source.SourceEditor;
+import source.config.SourceConfigMixer;
+import source.config.SourceConfiguration;
+
+public class MixerEditor extends SourceEditor
+{
+    private static final long serialVersionUID = 1L;
+    private JComboBox<String> mComboMixers;
+    private JComboBox<MixerChannel>mComboChannels;
+    protected Mixer.Info mSelectedMixer = null;
+    
+
+	public MixerEditor( SourceConfiguration config )
+	{
+		super( config );
+		
+		initGUI();
+	}
+	
+	private void initGUI()
+	{
+		JLabel mixerLabel = new JLabel( "Mixer:" );
+		add( mixerLabel, "align right" );
+		
+		mComboMixers = new JComboBox<String>();
+
+		add( mComboMixers, "wrap" );
+
+		resetMixers();
+
+		JLabel channelLabel = new JLabel( "Channel:" );
+		add( channelLabel, "align right" );
+
+		mComboChannels = new JComboBox<MixerChannel>();
+
+		add( mComboChannels, "wrap" );
+		
+		resetChannels();
+	}
+
+	public void reset()
+	{
+		resetMixers();
+		resetChannels();
+	}
+	
+	public void save()
+	{
+		SourceConfigMixer config = (SourceConfigMixer)mConfig;
+
+		String mixer = mComboMixers.getItemAt( mComboMixers.getSelectedIndex() );
+		
+		if( mixer != null )
+		{
+			config.setMixer( mixer );
+		}
+
+		MixerChannel channel = mComboChannels.getItemAt( 
+				mComboChannels.getSelectedIndex() );
+		
+		if( channel != null )
+		{
+			if( config.getChannel() != channel )
+			{
+				config.setChannel( channel );
+			}
+		}
+	}
+	
+	private void resetMixers()
+	{
+
+		javax.swing.SwingUtilities.invokeLater(new Runnable() 
+        {
+            @Override
+            public void run() 
+            {
+            	Set<String> mixers = MixerManager.getInstance().getMixers();
+            	String[] mixerStrings = mixers.toArray( new String[ mixers.size() ] );
+
+        		mComboMixers.setModel( 
+        				new DefaultComboBoxModel<String>( mixerStrings ) );
+        		
+        		SourceConfigMixer config = (SourceConfigMixer)mConfig;
+        		String mixer = config.getMixer();
+        		
+        		if( mixer != null && mixers.contains( mixer ) )
+        		{
+            		mComboMixers.setSelectedItem( mixer );
+        		}
+        		else
+        		{
+        			//Mixer either hasn't been set yet, or it was set to a 
+        			//mixer that is no longer available.  Set the mixer to the
+        			//first item, and then store the value
+        			if( mixers.size() > 0 )
+        			{
+        				mComboMixers.setSelectedIndex( 0 );
+        				
+        				config.setMixer( mComboMixers.getItemAt( 0 ) );
+        			}
+        		}
+            }
+        });
+	}
+	
+	private void resetChannels()
+	{
+        javax.swing.SwingUtilities.invokeLater(new Runnable() 
+        {
+            @Override
+            public void run() 
+            {
+        		mComboChannels.setModel( 
+	        				new DefaultComboBoxModel<MixerChannel>( MixerChannel.values() ) );
+        		
+        		MixerChannel channel = ((SourceConfigMixer)mConfig).getChannel();
+
+        		mComboChannels.setSelectedItem( channel	);
+            }
+        });
+	}
+}