/* * WiFiAnalyzer * Copyright (C) 2019 VREM Software Development <[email protected]> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> */ package com.vrem.wifianalyzer.settings; import android.content.Context; import android.util.AttributeSet; import com.vrem.util.LocaleUtils; import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.collections4.Transformer; import org.apache.commons.lang3.StringUtils; import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.Locale; import androidx.annotation.NonNull; public class LanguagePreference extends CustomPreference { public LanguagePreference(@NonNull Context context, AttributeSet attrs) { super(context, attrs, getData(), LocaleUtils.getDefaultLanguageTag()); } @NonNull private static List<Data> getData() { List<Data> results = new ArrayList<>(CollectionUtils.collect(LocaleUtils.getSupportedLanguages(), new ToData())); Collections.sort(results); return results; } private static class ToData implements Transformer<Locale, Data> { @Override public Data transform(Locale input) { return new Data(LocaleUtils.toLanguageTag(input), StringUtils.capitalize(input.getDisplayName(input))); } } }