headfirst.combined.djview

Class BeatModel

java.lang.Object

headfirst.combined.djview.BeatModel

All Implemented Interfaces:

BeatModelInterface, java.util.EventListener, javax.sound.midi.MetaEventListener

public class BeatModel
extends java.lang.Object
implements BeatModelInterface, javax.sound.midi.MetaEventListener

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.util.ArrayList<BeatObserver>	beatObservers
(package private) int	bpm
(package private) java.util.ArrayList<BPMObserver>	bpmObservers
(package private) javax.sound.midi.Sequence	sequence
(package private) javax.sound.midi.Sequencer	sequencer
(package private) javax.sound.midi.Track	track

Constructor Summary

Constructors

Constructor and Description
BeatModel()

Method Summary

Modifier and Type	Method and Description
(package private) void	beatEvent()
void	buildTrackAndStart()
int	getBPM()
void	initialize()
javax.sound.midi.MidiEvent	makeEvent(int comd, int chan, int one, int two, int tick)
void	makeTracks(int[] list)
void	meta(javax.sound.midi.MetaMessage message)
void	notifyBeatObservers()
void	notifyBPMObservers()
void	off()
void	on()
void	registerObserver(BeatObserver o)
void	registerObserver(BPMObserver o)
void	removeObserver(BeatObserver o)
void	removeObserver(BPMObserver o)
void	setBPM(int bpm)
void	setUpMidi()

Methods inherited from class java.lang.Object

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

Field Detail

sequencer

javax.sound.midi.Sequencer sequencer

beatObservers

java.util.ArrayList<BeatObserver> beatObservers

bpmObservers

java.util.ArrayList<BPMObserver> bpmObservers

bpm

int bpm

sequence

javax.sound.midi.Sequence sequence

track

javax.sound.midi.Track track

Constructor Detail

BeatModel

public BeatModel()

Method Detail

initialize

public void initialize()

Specified by:

initialize in interface BeatModelInterface

on

public void on()

Specified by:

on in interface BeatModelInterface

off

public void off()

Specified by:

off in interface BeatModelInterface

setBPM

public void setBPM(int bpm)

Specified by:

setBPM in interface BeatModelInterface

getBPM

public int getBPM()

Specified by:

getBPM in interface BeatModelInterface

beatEvent

void beatEvent()

registerObserver

public void registerObserver(BeatObserver o)

Specified by:

registerObserver in interface BeatModelInterface

notifyBeatObservers

public void notifyBeatObservers()

registerObserver

public void registerObserver(BPMObserver o)

Specified by:

registerObserver in interface BeatModelInterface

notifyBPMObservers

public void notifyBPMObservers()

removeObserver

public void removeObserver(BeatObserver o)

Specified by:

removeObserver in interface BeatModelInterface

removeObserver

public void removeObserver(BPMObserver o)

Specified by:

removeObserver in interface BeatModelInterface

meta

public void meta(javax.sound.midi.MetaMessage message)

Specified by:

meta in interface javax.sound.midi.MetaEventListener

setUpMidi

public void setUpMidi()

buildTrackAndStart

public void buildTrackAndStart()

makeTracks

public void makeTracks(int[] list)

makeEvent

public javax.sound.midi.MidiEvent makeEvent(int comd,
                                            int chan,
                                            int one,
                                            int two,
                                            int tick)