/** Create the "Combine to Two Staffs" preference. */
private void createTwoStaffsPrefs(PreferenceScreen root) {
twoStaffs = new CheckBoxPreference(this);
if (options.tracks.length == 1) {
twoStaffs.setTitle(R.string.split_to_two_staffs);
twoStaffs.setSummary(R.string.split_to_two_staffs_summary);
} else {
twoStaffs.setTitle(R.string.combine_to_two_staffs);
twoStaffs.setSummary(R.string.combine_to_two_staffs_summary);
}
twoStaffs.setChecked(options.twoStaffs);
root.addPreference(twoStaffs);
}
/**
* Create the "Play Measures in a Loop" preference.
*
* <p>Note that we display the measure numbers starting at 1, but the actual
* playMeasuresInLoopStart field starts at 0.
*/
private void createPlayMeasuresInLoopPrefs(PreferenceScreen root) {
String[] values = new String[options.lastMeasure + 1];
for (int measure = 0; measure < values.length; measure++) {
values[measure] = "" + (measure + 1);
}
PreferenceCategory playLoopTitle = new PreferenceCategory(this);
playLoopTitle.setTitle(R.string.play_measures_in_loop_title);
root.addPreference(playLoopTitle);
showMeasures = new CheckBoxPreference(this);
showMeasures.setTitle(R.string.show_measures);
showMeasures.setChecked(options.showMeasures);
root.addPreference(showMeasures);
playMeasuresInLoop = new CheckBoxPreference(this);
playMeasuresInLoop.setTitle(R.string.play_measures_in_loop);
playMeasuresInLoop.setChecked(options.playMeasuresInLoop);
root.addPreference(playMeasuresInLoop);
loopStart = new ListPreference(this);
loopStart.setOnPreferenceChangeListener(this);
loopStart.setTitle(R.string.play_measures_in_loop_start);
loopStart.setEntries(values);
loopStart.setEntryValues(values);
loopStart.setValueIndex(options.playMeasuresInLoopStart);
loopStart.setSummary(loopStart.getEntry());
root.addPreference(loopStart);
loopEnd = new ListPreference(this);
loopEnd.setOnPreferenceChangeListener(this);
loopEnd.setTitle(R.string.play_measures_in_loop_end);
loopEnd.setEntries(values);
loopEnd.setEntryValues(values);
loopEnd.setValueIndex(options.playMeasuresInLoopEnd);
loopEnd.setSummary(loopEnd.getEntry());
root.addPreference(loopEnd);
}
/** 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;
}
/** Create the "Show Lyrics" preference */
private void createShowLyricsPrefs(PreferenceScreen root) {
showLyrics = new CheckBoxPreference(this);
showLyrics.setTitle(R.string.show_lyrics);
showLyrics.setChecked(options.showLyrics);
root.addPreference(showLyrics);
}
/** Create the "Show Piano" preference */
private void createShowPianoPrefs(PreferenceScreen root) {
showPiano = new CheckBoxPreference(this);
showPiano.setTitle(R.string.show_piano);
showPiano.setChecked(options.showPiano);
root.addPreference(showPiano);
}
/** Create the "Scroll Vertically" preference */
private void createScrollPrefs(PreferenceScreen root) {
scrollVertically = new CheckBoxPreference(this);
scrollVertically.setTitle(R.string.scroll_vertically);
scrollVertically.setChecked(options.scrollVert);
root.addPreference(scrollVertically);
}