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Code Issues Packages Projects Releases 2 Wiki Activity

WIP #34 - updates tuners and tuner model to provide details on

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frequency, sample rate, sourced channels, and spectral display in the
tuner view tab.
This commit is contained in:
denny
2016-03-11 07:16:29 -05:00
parent 6fa3089bc9
commit 9d4afb8c1f
12 changed files with 296 additions and 48 deletions
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55
src/source/tuner/Tuner.java
View File

@@ -17,6 +17,8 @@
******************************************************************************/
package source.tuner;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.RejectedExecutionException;
@@ -32,7 +34,6 @@ import source.SourceException;
import source.tuner.frequency.FrequencyChangeEvent;
import source.tuner.frequency.FrequencyChangeEvent.Event;
import source.tuner.frequency.IFrequencyChangeProcessor;
import controller.ThreadPoolManager;
/**
* Tuner - provides tuner channel sources, representing a channel frequency
@@ -48,12 +49,15 @@ public abstract class Tuner implements IFrequencyChangeProcessor,
* Sample Listeners - these will typically be the DFT processor for spectral
* display, or it will be one or more tuner channel sources
*/
protected CopyOnWriteArrayList<Listener<ComplexBuffer>>
mSampleListeners = new CopyOnWriteArrayList<Listener<ComplexBuffer>>();
protected List<Listener<ComplexBuffer>> mSampleListeners =
new CopyOnWriteArrayList<>();
protected CopyOnWriteArrayList<IFrequencyChangeProcessor>
mFrequencyChangeProcessors = new CopyOnWriteArrayList<IFrequencyChangeProcessor>();
protected List<IFrequencyChangeProcessor> mFrequencyChangeProcessors =
new CopyOnWriteArrayList<>();
protected List<Listener<TunerChangeEvent>> mTunerChangeListeners =
new ArrayList<>();
public Tuner( String name )
{
mName = name;
@@ -148,6 +152,11 @@ public abstract class Tuner implements IFrequencyChangeProcessor,
public abstract TunerChannelSource getChannel( TunerChannel channel )
throws RejectedExecutionException, SourceException;
/**
* Count of currently sourced channels (TunerChannel).
*/
public abstract int getChannelCount();
/**
* Releases the tuned channel resources
*
@@ -211,6 +220,33 @@ public abstract class Tuner implements IFrequencyChangeProcessor,
new FrequencyChangeEvent( Event.NOTIFICATION_FREQUENCY_CHANGE, frequency ) );
}
/**
* Registers the listener
*/
public void addTunerChangeListener( Listener<TunerChangeEvent> listener )
{
mTunerChangeListeners.add( listener );
}
/**
* Removes the registered listener
*/
public void removeTunerChangeListener( Listener<TunerChangeEvent> listener )
{
mTunerChangeListeners.remove( listener );
}
/**
* Broadcasts the tuner change event
*/
public void broadcast( TunerChangeEvent event )
{
for( Listener<TunerChangeEvent> listener: mTunerChangeListeners )
{
listener.receive( event );
}
}
/**
* Broadcasts a sample rate change event to all registered listeners
*/
@@ -238,6 +274,15 @@ public abstract class Tuner implements IFrequencyChangeProcessor,
{
processor.frequencyChanged( event );
}
if( event.getEvent() == Event.NOTIFICATION_FREQUENCY_CHANGE )
{
broadcast( new TunerChangeEvent( this, TunerChangeEvent.Event.FREQUENCY ) );
}
else if( event.getEvent() == Event.NOTIFICATION_SAMPLE_RATE_CHANGE )
{
broadcast( new TunerChangeEvent( this, TunerChangeEvent.Event.SAMPLE_RATE ) );
}
}
/**