/*
* Copyright (c) 2017 Francisco José Montiel Navarro.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.franmontiel.localechanger.utils;
import android.os.Build;
import android.os.LocaleList;
import androidx.annotation.RequiresApi;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
/**
* A class useful to retrieve the system configured Locales.
*/
public class SystemLocaleRetriever {
private SystemLocaleRetriever() {
}
public static List<Locale> retrieve() {
List<Locale> systemLocales;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
systemLocales = mapToListOfLocales(LocaleList.getDefault());
} else {
systemLocales = Collections.singletonList(Locale.getDefault());
}
return systemLocales;
}
@RequiresApi(api = Build.VERSION_CODES.N)
private static List<Locale> mapToListOfLocales(LocaleList localeList) {
List<Locale> locales = new ArrayList<>();
for (int i = 0; i < localeList.size(); i++) {
locales.add(localeList.get(i));
}
return locales;
}
}
