/**
* For each list dialog, we display the value selected in the "summary" text. When a new value is
* selected from the list dialog, update the summary to the selected entry.
*/
public boolean onPreferenceChange(Preference preference, Object newValue) {
ListPreference list = (ListPreference) preference;
int index = list.findIndexOfValue((String) newValue);
CharSequence entry = list.getEntries()[index];
preference.setSummary(entry);
return true;
}
/** Update the MidiOptions based on the preferences selected. */
private void updateOptions() {
for (int i = 0; i < options.tracks.length; i++) {
options.tracks[i] = selectTracks[i].isChecked();
}
for (int i = 0; i < options.mute.length; i++) {
options.mute[i] = muteTracks[i].isChecked();
}
for (int i = 0; i < options.tracks.length; i++) {
ListPreference entry = selectInstruments[i];
options.instruments[i] = entry.findIndexOfValue(entry.getValue());
}
options.scrollVert = scrollVertically.isChecked();
options.showPiano = showPiano.isChecked();
options.showLyrics = showLyrics.isChecked();
if (twoStaffs != null) options.twoStaffs = twoStaffs.isChecked();
else options.twoStaffs = false;
options.showNoteLetters = Integer.parseInt(showNoteLetters.getValue());
options.transpose = Integer.parseInt(transpose.getValue());
options.key = Integer.parseInt(key.getValue());
if (time.getValue().equals("Default")) {
options.time = null;
} else if (time.getValue().equals("3/4")) {
options.time =
new TimeSignature(3, 4, options.defaultTime.getQuarter(), options.defaultTime.getTempo());
} else if (time.getValue().equals("4/4")) {
options.time =
new TimeSignature(4, 4, options.defaultTime.getQuarter(), options.defaultTime.getTempo());
}
options.combineInterval = Integer.parseInt(combineInterval.getValue());
options.shade1Color = shade1Color.getColor();
options.shade2Color = shade2Color.getColor();
options.showMeasures = showMeasures.isChecked();
options.playMeasuresInLoop = playMeasuresInLoop.isChecked();
options.playMeasuresInLoopStart = Integer.parseInt(loopStart.getValue()) - 1;
options.playMeasuresInLoopEnd = Integer.parseInt(loopEnd.getValue()) - 1;
}