private void moveToNext() {
if (TuxGuitar.instance().getPlayer().isRunning()) {
TuxGuitar.instance().getTransport().gotoNext();
} else {
Caret caret = getEditor().getTablature().getCaret();
TGTrackImpl track = caret.getTrack();
TGMeasure measure = getSongManager().getTrackManager().getNextMeasure(caret.getMeasure());
if (track != null && measure != null) {
caret.update(track.getNumber(), measure.getStart(), caret.getSelectedString().getNumber());
}
}
}
public void update() {
if (!isDisposed()) {
TGTrackImpl track =
TuxGuitar.instance().getTablatureEditor().getTablature().getCaret().getTrack();
int tracks = track.getSong().countTracks();
boolean isFirst = (track.getNumber() == 1);
boolean isLast = (track.getNumber() == tracks);
boolean running = TuxGuitar.instance().getPlayer().isRunning();
this.addTrack.setEnabled(!running);
this.cloneTrack.setEnabled(!running);
this.removeTrack.setEnabled(!running);
this.moveUp.setEnabled(!running && tracks > 1);
this.moveDown.setEnabled(!running && tracks > 1);
this.first.setEnabled(!isFirst);
this.previous.setEnabled(!isFirst);
this.next.setEnabled(!isLast);
this.last.setEnabled(!isLast);
this.properties.setEnabled(!running);
this.changeSolo.setSelection(track.isSolo());
this.changeMute.setSelection(track.isMute());
}
}