@Override
public void onRemovePressed(SubtypePreference subtypePref) {
mIsAddingNewSubtype = false;
final PreferenceGroup group = getPreferenceScreen();
group.removePreference(subtypePref);
ImfUtils.setAdditionalInputMethodSubtypes(getActivity(), getSubtypes());
}
public SubtypeLocaleAdapter(Context context) {
super(context, android.R.layout.simple_spinner_item);
setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
final TreeSet<SubtypeLocaleItem> items = new TreeSet<SubtypeLocaleItem>();
final InputMethodInfo imi = ImfUtils.getInputMethodInfoOfThisIme(context);
final int count = imi.getSubtypeCount();
for (int i = 0; i < count; i++) {
final InputMethodSubtype subtype = imi.getSubtypeAt(i);
if (subtype.containsExtraValueKey(ASCII_CAPABLE)) {
items.add(createItem(context, subtype.getLocale()));
}
}
// TODO: Should filter out already existing combinations of locale and layout.
addAll(items);
}
@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 onPause() {
super.onPause();
final String oldSubtypes = SettingsValues.getPrefAdditionalSubtypes(mPrefs, getResources());
final InputMethodSubtype[] subtypes = getSubtypes();
final String prefSubtypes = getPrefSubtypes(subtypes);
if (prefSubtypes.equals(oldSubtypes)) {
return;
}
final SharedPreferences.Editor editor = mPrefs.edit();
try {
editor.putString(Settings.PREF_CUSTOM_INPUT_STYLES, prefSubtypes);
} finally {
editor.apply();
}
ImfUtils.setAdditionalInputMethodSubtypes(getActivity(), subtypes);
}
@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);
}
private InputMethodSubtype findDuplicatedSubtype(InputMethodSubtype subtype) {
final String localeString = subtype.getLocale();
final String keyboardLayoutSetName = SubtypeLocale.getKeyboardLayoutSetName(subtype);
return ImfUtils.findSubtypeByLocaleAndKeyboardLayoutSet(
getActivity(), localeString, keyboardLayoutSetName);
}