Examples with MxlInstrument com.xenoage.zong.musicxml.types.MxlInstrument used on opensource projects

Example 1 with MxlInstrument

use of com.xenoage.zong.musicxml.types.MxlInstrument in project Zong by Xenoage.

the class MeasureReader method readToContext.

/**
 * Reads the given measure element.
 */
public static void readToContext(MxlMeasure mxlMeasure, int measureIndex, Context context) {
    // begin a new measure
    context.beginNewMeasure(measureIndex);
    // list all elements
    List<MxlMusicDataContent> content = mxlMeasure.getMusicData().getContent();
    for (int i = 0; i < content.size(); i++) {
        // i may be modified within this loop
        MxlMusicDataContent mxlMDC = content.get(i);
        switch(mxlMDC.getMusicDataContentType()) {
            case Note:
                {
                    MxlNote mxlNote = ((MxlNote) mxlMDC);
                    // when it is a chord, ignore it, because we did already read it
                    if (mxlNote.getContent().getFullNote().isChord()) {
                        continue;
                    }
                    // instrument change?
                    MxlInstrument mxlInstrument = mxlNote.getInstrument();
                    if (mxlInstrument != null) {
                        String instrumentID = mxlInstrument.getId();
                        if (context.getInstrumentID() == null || !context.getInstrumentID().equals(instrumentID)) {
                            // instrument change detected!
                            context.writeInstrumentChange(instrumentID);
                        }
                    }
                    // collect all following notes which have a chord-element
                    // inbetween there may be direction elements, so we collect the
                    // notes until the first non-chord or non-direction element and after
                    // that go on at the current position + 1
                    List<MxlNote> mxlNotes = alist(mxlNote);
                    for (int i2 = i + 1; i2 < content.size(); i2++) {
                        MxlMusicDataContent mxlMDC2 = content.get(i2);
                        boolean goOn = false;
                        if (mxlMDC2.getMusicDataContentType() == MxlMusicDataContentType.Note) {
                            MxlNote mxlNote2 = (MxlNote) mxlMDC2;
                            if (mxlNote2.getContent().getFullNote().isChord()) {
                                mxlNotes.add(mxlNote2);
                                goOn = true;
                            }
                        } else if (mxlMDC2.getMusicDataContentType() == MxlMusicDataContentType.Direction) {
                            goOn = true;
                        }
                        if (!goOn)
                            break;
                    }
                    new ChordReader(mxlNotes).readToContext(context);
                    break;
                }
            case Attributes:
                new AttributesReader((MxlAttributes) mxlMDC).readToContext(context);
                break;
            case Backup:
                readBackupToContext((MxlBackup) mxlMDC, context);
                break;
            case Forward:
                readForwardToContext((MxlForward) mxlMDC, context);
                break;
            case Print:
                new PrintReader((MxlPrint) mxlMDC).readToContext(context);
                break;
            case Direction:
                new DirectionReader((MxlDirection) mxlMDC).readToContext(context);
                break;
            case Barline:
                new BarlineReader((MxlBarline) mxlMDC).readToContext(context);
                break;
        }
    }
}