1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.language; 18 19 import android.content.Context; 20 import android.support.v7.preference.Preference; 21 22 import com.android.settings.core.PreferenceController; 23 import com.android.settings.overlay.FeatureFactory; 24 25 public class PhoneLanguagePreferenceController extends PreferenceController { 26 27 private static final String KEY_PHONE_LANGUAGE = "phone_language"; 28 29 public PhoneLanguagePreferenceController(Context context) { 30 super(context); 31 } 32 33 @Override 34 public boolean isAvailable() { 35 return mContext.getAssets().getLocales().length > 1; 36 } 37 38 @Override 39 public void updateState(Preference preference) { 40 if (preference == null) { 41 return; 42 } 43 final String localeNames = FeatureFactory.getFactory(mContext) 44 .getLocaleFeatureProvider().getLocaleNames(); 45 preference.setSummary(localeNames); 46 } 47 48 @Override 49 public String getPreferenceKey() { 50 return KEY_PHONE_LANGUAGE; 51 } 52 } 53