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package org.herac.tuxguitar.player.impl.sequencer;
import java.util.ArrayList;
import java.util.List;
import org.herac.tuxguitar.player.base.MidiPlayerException;
public class MidiTrackController {
private List tracks;
private MidiSequencerImpl sequencer;
private boolean anySolo;
public MidiTrackController(MidiSequencerImpl sequencer){
this.sequencer = sequencer;
this.tracks = new ArrayList();
this.anySolo = false;
}
public void init(int count){
this.tracks.clear();
for(int i = 0; i < count; i ++){
this.tracks.add(new MidiTrack());
}
}
public void clearTracks(){
this.tracks.clear();
}
public void checkAnySolo(){
this.anySolo = false;
for(int i = 0; i < this.tracks.size(); i ++){
MidiTrack track = (MidiTrack)this.tracks.get(i);
if(track.isSolo()){
this.anySolo = true;
break;
}
}
}
public void setSolo(int index,boolean solo) throws MidiPlayerException{
if(index >= 0 && index < this.tracks.size()){
MidiTrack track = (MidiTrack)this.tracks.get(index);
track.setSolo(solo);
checkAnySolo();
if(track.isSolo()){
setMute(index,false);
this.sequencer.getMidiPort().out().sendAllNotesOff();
}
}
}
public void setMute(int index,boolean mute) throws MidiPlayerException{
if(index >= 0 && index < this.tracks.size()){
MidiTrack track = (MidiTrack)this.tracks.get(index);
track.setMute(mute);
if(track.isMute()){
setSolo(index,false);
this.sequencer.getMidiPort().out().sendAllNotesOff();
}
}
}
public boolean isSolo(int index){
if(index >= 0 && index < this.tracks.size()){
MidiTrack track = (MidiTrack)this.tracks.get(index);
return track.isSolo();
}
return false;
}
public boolean isMute(int index){
if(index >= 0 && index < this.tracks.size()){
MidiTrack track = (MidiTrack)this.tracks.get(index);
return track.isMute();
}
return false;
}
public boolean isAnySolo(){
return this.anySolo;
}
}
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