Work in progress.

-Started work on new channel editor channel viewer/controller
-Removed a number of unused buffer package classes
-Moved automatic frequency control to be a module and removed special
handling
-Added IUnfilteredRealBufferListener & Provider interfaces
-Completely removed the ResourceManager class

src/controller/channel/ChannelSelectionManager.java

@@ -0,0 +1,71 @@
+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2015 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 controller.channel;
+
+import controller.channel.ChannelEvent.Event;
+
+public class ChannelSelectionManager implements ChannelEventListener
+{
+	private IChannelEventBroadcaster mChannelEventBroadcaster;
+	private Channel mSelectedChannel = null;
+
+	/**
+	 * Manages channel selection state to ensure that only one channel is ever
+	 * in a selected state.
+	 */
+	public ChannelSelectionManager( IChannelEventBroadcaster broadcaster )
+	{
+		mChannelEventBroadcaster = broadcaster;
+	}
+
+	@Override
+	public void channelChanged( ChannelEvent event )
+	{
+		switch( event.getEvent() )
+		{
+			case REQUEST_SELECT:
+				if( mSelectedChannel != null )
+				{
+					mSelectedChannel.setSelected( false );
+					mChannelEventBroadcaster.broadcast( new ChannelEvent( mSelectedChannel, 
+							   Event.NOTIFICATION_SELECTION_CHANGE ) );
+					mSelectedChannel = null;
+				}
+				
+				mSelectedChannel = event.getChannel();
+				mSelectedChannel.setSelected( true );
+				mChannelEventBroadcaster.broadcast( new ChannelEvent( event.getChannel(), 
+						   Event.NOTIFICATION_SELECTION_CHANGE ) );
+				break;
+			case NOTIFICATION_PROCESSING_STOP:
+			case REQUEST_DESELECT:
+				if( mSelectedChannel != null && 
+					mSelectedChannel == event.getChannel() )
+				{
+					mSelectedChannel.setSelected( false );
+					mSelectedChannel = null;
+					mChannelEventBroadcaster.broadcast( new ChannelEvent( event.getChannel(), 
+							   Event.NOTIFICATION_SELECTION_CHANGE ) );
+				}
+				break;
+			default:
+				break;
+		}
+	}
+
+}