private InputMethodSubtype[] getSubtypes() {
final PreferenceGroup group = getPreferenceScreen();
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
final int count = group.getPreferenceCount();
for (int i = 0; i < count; i++) {
final Preference pref = group.getPreference(i);
if (pref instanceof SubtypePreference) {
final SubtypePreference subtypePref = (SubtypePreference) pref;
// We should not save newly adding subtype to preference because it is incomplete.
if (subtypePref.isIncomplete()) continue;
subtypes.add(subtypePref.getSubtype());
}
}
return subtypes.toArray(new InputMethodSubtype[subtypes.size()]);
}
