@Override
protected View onCreateDialogView() {
reload();
Context context = getContext();
if (activityRef.get() == null) {
return null;
}
ScrollView view =
(ScrollView)
activityRef
.get()
.getLayoutInflater()
.inflate(R.layout.dialog_language_preference, null);
resetButton = (Button) view.findViewById(R.id.reset_button);
resetButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
resetValues();
}
});
engineSpinner = (Spinner) view.findViewById(R.id.engine_spinner);
List<String> engines = Arrays.asList(AbsttsTextToSpeechService.DEFAULT_ENGINES);
engineSpinner.setAdapter(
new ArrayAdapter<String>(
context, android.R.layout.simple_spinner_dropdown_item, engines));
for (int i = 0; i < engines.size(); i++) {
if (engines.get(i).equals(prefItem.getValueForEngine())) {
engineSpinner.setSelection(i);
}
}
enabledCheckBox = (CheckBox) view.findViewById(R.id.enabled_check_box);
enabledCheckBox.setChecked(prefItem.getValueForEnable());
volumeSeekBar = (SeekBar) view.findViewById(R.id.volume_seek_bar);
volumeSeekBar.setProgress((int) (prefItem.getValueForVolume() * 100.f));
rateSeekBar = (SeekBar) view.findViewById(R.id.rate_seek_bar);
rateSeekBar.setProgress((int) (prefItem.getValueForSpeechRate() * 10.f));
pitchSeekBar = (SeekBar) view.findViewById(R.id.pitch_seek_bar);
pitchSeekBar.setProgress((int) (prefItem.getValueForSpeechRate() * 10.f));
panSeekBar = (SeekBar) view.findViewById(R.id.pan_seek_bar);
panSeekBar.setProgress((int) ((prefItem.getValueForPan() + 1.f) * 50.f));
return view;
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
if (!positiveResult) {
return;
}
reload();
prefItem.setValueForEnable(enabledCheckBox.isChecked());
prefItem.setValueForEngine((String) engineSpinner.getSelectedItem());
prefItem.setValueForVolume(volumeSeekBar.getProgress() / 100.f);
prefItem.setValueForPitch(pitchSeekBar.getProgress() / 10.f);
prefItem.setValueForSpeechRate(rateSeekBar.getProgress() / 10.f);
prefItem.setValueForPan((panSeekBar.getProgress() - 50) / 50.f);
prefItem.commit(getSharedPreferences());
reload();
}
@Override
protected void onAttachedToHierarchy(PreferenceManager preferenceManager) {
super.onAttachedToHierarchy(preferenceManager);
prefItem.load(preferenceManager.getSharedPreferences());
reload();
}
void reload() {
String title = prefItem.getTitle();
setTitle(title);
setDialogTitle(title);
}
public LanguagePreference(Activity activity, AttributeSet attrs, String language) {
super(activity, attrs);
activityRef = new WeakReference<Activity>(activity);
prefItem = new LanguagePrefItem(new Locale(language));
setKey(prefItem.getKey());
}