@Override
public boolean onOptionsItemSelected(MenuItem item) {
final int itemId = item.getItemId();
if (itemId == MENU_ADD_SUBTYPE) {
final SubtypePreference newSubtype =
SubtypePreference.newIncompleteSubtypePreference(getActivity(), mSubtypeProxy);
getPreferenceScreen().addPreference(newSubtype);
newSubtype.show();
mIsAddingNewSubtype = true;
return true;
}
return super.onOptionsItemSelected(item);
}
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()]);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
final Context context = getActivity();
mSubtypeLocaleAdapter = new SubtypeLocaleAdapter(context);
mKeyboardLayoutSetAdapter = new KeyboardLayoutSetAdapter(context);
final String prefSubtypes = SettingsValues.getPrefAdditionalSubtypes(mPrefs, getResources());
setPrefSubtypes(prefSubtypes, context);
mIsAddingNewSubtype =
(savedInstanceState != null) && savedInstanceState.containsKey(KEY_IS_ADDING_NEW_SUBTYPE);
if (mIsAddingNewSubtype) {
getPreferenceScreen()
.addPreference(SubtypePreference.newIncompleteSubtypePreference(context, mSubtypeProxy));
}
super.onActivityCreated(savedInstanceState);
if (savedInstanceState != null
&& savedInstanceState.containsKey(KEY_IS_SUBTYPE_ENABLER_NOTIFICATION_DIALOG_OPEN)) {
mSubtypePreferenceKeyForSubtypeEnabler =
savedInstanceState.getString(KEY_SUBTYPE_FOR_SUBTYPE_ENABLER);
final SubtypePreference subtypePref =
(SubtypePreference) findPreference(mSubtypePreferenceKeyForSubtypeEnabler);
mSubtypeEnablerNotificationDialog = createDialog(subtypePref);
mSubtypeEnablerNotificationDialog.show();
}
}
@Override
public void onAddPressed(SubtypePreference subtypePref) {
mIsAddingNewSubtype = false;
final InputMethodSubtype subtype = subtypePref.getSubtype();
if (findDuplicatedSubtype(subtype) == null) {
ImfUtils.setAdditionalInputMethodSubtypes(getActivity(), getSubtypes());
mSubtypePreferenceKeyForSubtypeEnabler = subtypePref.getKey();
mSubtypeEnablerNotificationDialog = createDialog(subtypePref);
mSubtypeEnablerNotificationDialog.show();
return;
}
// Newly added subtype is duplicated.
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(subtypePref);
showSubtypeAlreadyExistsToast(subtype);
}
@Override
public void onSavePressed(SubtypePreference subtypePref) {
final InputMethodSubtype subtype = subtypePref.getSubtype();
if (!subtypePref.hasBeenModified()) {
return;
}
if (findDuplicatedSubtype(subtype) == null) {
ImfUtils.setAdditionalInputMethodSubtypes(getActivity(), getSubtypes());
return;
}
// Saved subtype is duplicated.
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(subtypePref);
subtypePref.revert();
group.addPreference(subtypePref);
showSubtypeAlreadyExistsToast(subtype);
}
