/** 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 "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 "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 "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);
}