1 /* 2 * Copyright (C) 2014 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.layoutlib.bridge.android; 18 19 import com.android.layoutlib.bridge.impl.RenderAction; 20 21 import android.icu.util.ULocale; 22 23 import java.util.Locale; 24 25 /** 26 * This class provides an alternate implementation for {@code java.util.Locale#toLanguageTag} 27 * which is only available after Java 6. 28 * 29 * The create tool re-writes references to the above mentioned method to this one. Hence it's 30 * imperative that this class is not deleted unless the create tool is modified. 31 */ 32 @SuppressWarnings("UnusedDeclaration") 33 public class AndroidLocale { 34 toLanguageTag(Locale locale)35 public static String toLanguageTag(Locale locale) { 36 return ULocale.forLocale(locale).toLanguageTag(); 37 } 38 adjustLanguageCode(String languageCode)39 public static String adjustLanguageCode(String languageCode) { 40 String adjusted = languageCode.toLowerCase(Locale.US); 41 // Map new language codes to the obsolete language 42 // codes so the correct resource bundles will be used. 43 if (languageCode.equals("he")) { 44 adjusted = "iw"; 45 } else if (languageCode.equals("id")) { 46 adjusted = "in"; 47 } else if (languageCode.equals("yi")) { 48 adjusted = "ji"; 49 } 50 51 return adjusted; 52 } 53 forLanguageTag(String tag)54 public static Locale forLanguageTag(String tag) { 55 return ULocale.forLanguageTag(tag).toLocale(); 56 } 57 getScript(Locale locale)58 public static String getScript(Locale locale) { 59 return ULocale.forLocale(locale).getScript(); 60 } 61 getDefault()62 public static Locale getDefault() { 63 BridgeContext context = RenderAction.getCurrentContext(); 64 if (context != null) { 65 Locale locale = context.getConfiguration().locale; 66 if (locale != null) { 67 return locale; 68 } 69 } 70 return Locale.getDefault(); 71 } 72 } 73