javax.sound.midi
Interface ControllerEventListener
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- All Superinterfaces:
- EventListener
public interface ControllerEventListener extends EventListener
TheControllerEventListener
interface should be implemented by classes whose instances need to be notified when aSequencer
has processed a requested type of MIDI control-change event. To register aControllerEventListener
object to receive such notifications, invoke theaddControllerEventListener
method ofSequencer
, specifying the types of MIDI controllers about which you are interested in getting control-change notifications.- See Also:
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MidiChannel.controlChange(int, int)
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description void
controlChange(ShortMessage event)
Invoked when aSequencer
has encountered and processed a control-change event of interest to this listener.
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Method Detail
controlChange
void controlChange(ShortMessage event)
Invoked when aSequencer
has encountered and processed a control-change event of interest to this listener. The event passed in is aShortMessage
whose first data byte indicates the controller number and whose second data byte is the value to which the controller was set.- Parameters:
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event
- the control-change event that the sequencer encountered in the sequence it is processing - See Also:
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Sequencer.addControllerEventListener(ControllerEventListener, int[])
,MidiChannel.controlChange(int, int)
,ShortMessage.getData1()
,ShortMessage.getData2()
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