com.moppy.core.midi

Class MoppyMIDISequencer

java.lang.Object

com.moppy.core.midi.MoppyMIDISequencer

All Implemented Interfaces:

Closeable, AutoCloseable, EventListener, MetaEventListener

public class MoppyMIDISequencer
extends Object
implements MetaEventListener, Closeable

Wrapper around the Java MIDI sequencer for playing MIDI files.

Additionally provides feedback to listeners about the current state of the sequencer.

Constructor Summary

Constructors

Constructor and Description
MoppyMIDISequencer(StatusBus statusBus, MoppyMIDIReceiverSender receiverSender)

Method Summary

Modifier and Type	Method and Description
void	close()
long	getMillisecondsLength()
long	getMillisecondsPosition()
long	getSecondsLength()
long	getSecondsPosition()
float	getTempoFactor()
boolean	isPlaying()
boolean	isSequenceLoaded()
void	loadSequence(Sequence sequenceToLoad)
void	meta(MetaMessage meta) Called at MetaMessage event has fired
void	pause()
void	play()
void	setAutoReset(boolean autoReset)
void	setMillisecondsPosition(long pos)
void	setSecondsPosition(long seconds)
void	setTempo(float newTempo)
void	setTempoFactor(float factor)
void	stop()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MoppyMIDISequencer

public MoppyMIDISequencer(StatusBus statusBus,
                          MoppyMIDIReceiverSender receiverSender)
                   throws MidiUnavailableException

Throws:

MidiUnavailableException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

meta

public void meta(MetaMessage meta)

Description copied from interface: MetaEventListener

Called at MetaMessage event has fired

Specified by:

meta in interface MetaEventListener

Parameters:

meta - the source event

play

public void play()

pause

public void pause()

stop

public void stop()

isPlaying

public boolean isPlaying()

loadSequence

public void loadSequence(Sequence sequenceToLoad)
                  throws InvalidMidiDataException

Throws:

InvalidMidiDataException

isSequenceLoaded

public boolean isSequenceLoaded()

getSecondsLength

public long getSecondsLength()

getSecondsPosition

public long getSecondsPosition()

setSecondsPosition

public void setSecondsPosition(long seconds)

setTempo

public void setTempo(float newTempo)

setAutoReset

public void setAutoReset(boolean autoReset)

getMillisecondsLength

public long getMillisecondsLength()

getMillisecondsPosition

public long getMillisecondsPosition()

setMillisecondsPosition

public void setMillisecondsPosition(long pos)

getTempoFactor

public float getTempoFactor()

setTempoFactor

public void setTempoFactor(float factor)