/** Create all the preference widgets in the view */
private void createView() {
PreferenceScreen root = getPreferenceManager().createPreferenceScreen(this);
createRestoreDefaultPrefs(root);
createTrackPrefs(root);
createMutePrefs(root);
createInstrumentPrefs(root);
PreferenceCategory sheetTitle = new PreferenceCategory(this);
sheetTitle.setTitle(R.string.sheet_prefs_title);
root.addPreference(sheetTitle);
createScrollPrefs(root);
createShowPianoPrefs(root);
createShowLyricsPrefs(root);
if (options.tracks.length != 2) {
createTwoStaffsPrefs(root);
}
createShowLetterPrefs(root);
createTransposePrefs(root);
createKeySignaturePrefs(root);
createTimeSignaturePrefs(root);
createCombineIntervalPrefs(root);
createColorPrefs(root);
createPlayMeasuresInLoopPrefs(root);
setPreferenceScreen(root);
}
/* Create the "Left-hand color" and "Right-hand color" preferences */
private void createColorPrefs(PreferenceScreen root) {
shade1Color = new ColorPreference(this);
shade1Color.setColor(options.shade1Color);
shade1Color.setTitle(R.string.right_hand_color);
root.addPreference(shade1Color);
shade2Color = new ColorPreference(this);
shade2Color.setColor(options.shade2Color);
shade2Color.setTitle(R.string.left_hand_color);
root.addPreference(shade2Color);
}
/** Create the "Select Tracks to Mute" checkboxes. */
private void createMutePrefs(PreferenceScreen root) {
PreferenceCategory muteTracksTitle = new PreferenceCategory(this);
muteTracksTitle.setTitle(R.string.select_tracks_to_mute);
root.addPreference(muteTracksTitle);
muteTracks = new CheckBoxPreference[options.mute.length];
for (int i = 0; i < options.mute.length; i++) {
muteTracks[i] = new CheckBoxPreference(this);
muteTracks[i].setTitle("Track " + i);
muteTracks[i].setChecked(options.mute[i]);
root.addPreference(muteTracks[i]);
}
}
/** Create the "Select Tracks to Display" checkboxes. */
private void createTrackPrefs(PreferenceScreen root) {
PreferenceCategory selectTracksTitle = new PreferenceCategory(this);
selectTracksTitle.setTitle(R.string.select_tracks_to_display);
root.addPreference(selectTracksTitle);
selectTracks = new CheckBoxPreference[options.tracks.length];
for (int i = 0; i < options.tracks.length; i++) {
selectTracks[i] = new CheckBoxPreference(this);
selectTracks[i].setTitle("Track " + i);
selectTracks[i].setChecked(options.tracks[i]);
root.addPreference(selectTracks[i]);
}
}
/** Create the "Key Signature" preference */
private void createKeySignaturePrefs(PreferenceScreen root) {
key = new ListPreference(this);
key.setOnPreferenceChangeListener(this);
key.setTitle(R.string.key_signature);
key.setEntries(R.array.key_signature_entries);
key.setEntryValues(R.array.key_signature_values);
key.setValueIndex(options.key + 1);
key.setSummary(key.getEntry());
root.addPreference(key);
}
/** Create the "Show Note Letters" preference */
private void createShowLetterPrefs(PreferenceScreen root) {
showNoteLetters = new ListPreference(this);
showNoteLetters.setOnPreferenceChangeListener(this);
showNoteLetters.setTitle(R.string.show_note_letters);
showNoteLetters.setEntries(R.array.show_note_letter_entries);
showNoteLetters.setEntryValues(R.array.show_note_letter_values);
showNoteLetters.setValueIndex(options.showNoteLetters);
showNoteLetters.setSummary(showNoteLetters.getEntry());
root.addPreference(showNoteLetters);
}
/**
* Create the "Combine Notes Within Interval" preference. Notes within N milliseconds are combined
* into a single chord, even though their start times may be slightly different.
*/
private void createCombineIntervalPrefs(PreferenceScreen root) {
int selected = options.combineInterval / 20 - 1;
combineInterval = new ListPreference(this);
combineInterval.setOnPreferenceChangeListener(this);
combineInterval.setTitle(R.string.combine_interval);
combineInterval.setEntries(R.array.combine_interval_entries);
combineInterval.setEntryValues(R.array.combine_interval_values);
combineInterval.setValueIndex(selected);
combineInterval.setSummary(combineInterval.getEntry());
root.addPreference(combineInterval);
}
/** Create the "Transpose Notes" preference. The values range from 12, 11, 10, .. -10, -11, -12 */
private void createTransposePrefs(PreferenceScreen root) {
int transposeIndex = 12 - options.transpose;
transpose = new ListPreference(this);
transpose.setOnPreferenceChangeListener(this);
transpose.setTitle(R.string.transpose);
transpose.setEntries(R.array.transpose_entries);
transpose.setEntryValues(R.array.transpose_values);
transpose.setValueIndex(transposeIndex);
transpose.setSummary(transpose.getEntry());
root.addPreference(transpose);
}
/**
* Create the "Select Instruments For Each Track " lists. The list of possible instruments is in
* MidiFile.java.
*/
private void createInstrumentPrefs(PreferenceScreen root) {
PreferenceCategory selectInstrTitle = new PreferenceCategory(this);
selectInstrTitle.setTitle(R.string.select_instruments_per_track);
root.addPreference(selectInstrTitle);
selectInstruments = new ListPreference[options.tracks.length];
for (int i = 0; i < options.instruments.length; i++) {
selectInstruments[i] = new ListPreference(this);
selectInstruments[i].setOnPreferenceChangeListener(this);
selectInstruments[i].setEntries(MidiFile.Instruments);
selectInstruments[i].setEntryValues(MidiFile.Instruments);
selectInstruments[i].setTitle("Track " + i);
selectInstruments[i].setValueIndex(options.instruments[i]);
selectInstruments[i].setSummary(selectInstruments[i].getEntry());
root.addPreference(selectInstruments[i]);
}
setAllToPiano = new Preference(this);
setAllToPiano.setTitle(R.string.set_all_to_piano);
setAllToPiano.setOnPreferenceClickListener(this);
root.addPreference(setAllToPiano);
}
/** 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);
}
/** Create the "Time Signature" preference */
private void createTimeSignaturePrefs(PreferenceScreen root) {
String[] values = {"Default", "3/4", "4/4"};
int selected = 0;
if (options.time != null && options.time.getNumerator() == 3) selected = 1;
else if (options.time != null && options.time.getNumerator() == 4) selected = 2;
time = new ListPreference(this);
time.setOnPreferenceChangeListener(this);
time.setTitle(R.string.time_signature);
time.setEntries(values);
time.setEntryValues(values);
time.setValueIndex(selected);
time.setSummary(time.getEntry());
root.addPreference(time);
}
/* Create the "Restore Default Settings" preference */
private void createRestoreDefaultPrefs(PreferenceScreen root) {
restoreDefaults = new Preference(this);
restoreDefaults.setTitle(R.string.restore_defaults);
restoreDefaults.setOnPreferenceClickListener(this);
root.addPreference(restoreDefaults);
}
/** 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);
}