1 /* 2 * Copyright (C) 2013 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.inputmethod.compat; 18 19 import android.content.Context; 20 import android.provider.UserDictionary.Words; 21 22 import java.lang.reflect.Method; 23 import java.util.Locale; 24 25 public final class UserDictionaryCompatUtils { 26 // UserDictionary.Words#addWord(Context, String, int, String, Locale) was introduced 27 // in API level 16 (Build.VERSION_CODES.JELLY_BEAN). 28 private static final Method METHOD_addWord = CompatUtils.getMethod(Words.class, "addWord", 29 Context.class, String.class, int.class, String.class, Locale.class); 30 31 @SuppressWarnings("deprecation") addWord(final Context context, final String word, final int freq, final String shortcut, final Locale locale)32 public static void addWord(final Context context, final String word, 33 final int freq, final String shortcut, final Locale locale) { 34 if (hasNewerAddWord()) { 35 CompatUtils.invoke(Words.class, null, METHOD_addWord, context, word, freq, shortcut, 36 locale); 37 } else { 38 // Fall back to the pre-JellyBean method. 39 final int localeType; 40 if (null == locale) { 41 localeType = Words.LOCALE_TYPE_ALL; 42 } else { 43 final Locale currentLocale = context.getResources().getConfiguration().locale; 44 if (locale.equals(currentLocale)) { 45 localeType = Words.LOCALE_TYPE_CURRENT; 46 } else { 47 localeType = Words.LOCALE_TYPE_ALL; 48 } 49 } 50 Words.addWord(context, word, freq, localeType); 51 } 52 } 53 hasNewerAddWord()54 public static final boolean hasNewerAddWord() { 55 return null != METHOD_addWord; 56 } 57 } 58