| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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 android.support.v4.text; |
| |
| import android.util.Log; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.Locale; |
| |
| class ICUCompatIcs { |
| |
| private static final String TAG = "ICUCompatIcs"; |
| |
| private static Method sGetScriptMethod; |
| private static Method sAddLikelySubtagsMethod; |
| |
| static { |
| try { |
| final Class<?> clazz = Class.forName("libcore.icu.ICU"); |
| if (clazz != null) { |
| sGetScriptMethod = clazz.getMethod("getScript", |
| new Class[]{ String.class }); |
| sAddLikelySubtagsMethod = clazz.getMethod("addLikelySubtags", |
| new Class[]{ String.class }); |
| } |
| } catch (Exception e) { |
| sGetScriptMethod = null; |
| sAddLikelySubtagsMethod = null; |
| |
| // Nothing we can do here, we just log the exception |
| Log.w(TAG, e); |
| } |
| } |
| |
| public static String maximizeAndGetScript(Locale locale) { |
| final String localeWithSubtags = addLikelySubtags(locale); |
| if (localeWithSubtags != null) { |
| return getScript(localeWithSubtags); |
| } |
| |
| return null; |
| } |
| |
| private static String getScript(String localeStr) { |
| try { |
| if (sGetScriptMethod != null) { |
| final Object[] args = new Object[] { localeStr }; |
| return (String) sGetScriptMethod.invoke(null, args); |
| } |
| } catch (IllegalAccessException e) { |
| // Nothing we can do here, we just log the exception |
| Log.w(TAG, e); |
| } |
| catch (InvocationTargetException e) { |
| // Nothing we can do here, we just log the exception |
| Log.w(TAG, e); |
| } |
| return null; |
| } |
| |
| private static String addLikelySubtags(Locale locale) { |
| final String localeStr = locale.toString(); |
| try { |
| if (sAddLikelySubtagsMethod != null) { |
| final Object[] args = new Object[] { localeStr }; |
| return (String) sAddLikelySubtagsMethod.invoke(null, args); |
| } |
| } catch (IllegalAccessException e) { |
| // Nothing we can do here, we just log the exception |
| Log.w(TAG, e); |
| } |
| catch (InvocationTargetException e) { |
| // Nothing we can do here, we just log the exception |
| Log.w(TAG, e); |
| } |
| |
| return localeStr; |
| } |
| } |