1 /* 2 * Copyright (C) 2010 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 package com.android.browser.search; 17 18 import com.android.browser.R; 19 20 import android.content.Context; 21 import android.content.res.Resources; 22 import android.text.TextUtils; 23 import android.util.Log; 24 25 import java.util.ArrayList; 26 import java.util.List; 27 28 public class SearchEngines { 29 30 private static final String TAG = "SearchEngines"; 31 32 public static SearchEngine getDefaultSearchEngine(Context context) { 33 return DefaultSearchEngine.create(context); 34 } 35 36 public static List<SearchEngineInfo> getSearchEngineInfos(Context context) { 37 ArrayList<SearchEngineInfo> searchEngineInfos = new ArrayList<SearchEngineInfo>(); 38 Resources res = context.getResources(); 39 String[] searchEngines = res.getStringArray(R.array.search_engines); 40 for (int i = 0; i < searchEngines.length; i++) { 41 String name = searchEngines[i]; 42 SearchEngineInfo info = new SearchEngineInfo(context, name); 43 searchEngineInfos.add(info); 44 } 45 return searchEngineInfos; 46 } 47 48 public static SearchEngine get(Context context, String name) { 49 // TODO: cache 50 SearchEngine defaultSearchEngine = getDefaultSearchEngine(context); 51 if (TextUtils.isEmpty(name) 52 || (defaultSearchEngine != null && name.equals(defaultSearchEngine.getName()))) { 53 return defaultSearchEngine; 54 } 55 SearchEngineInfo searchEngineInfo = getSearchEngineInfo(context, name); 56 if (searchEngineInfo == null) return defaultSearchEngine; 57 return new OpenSearchSearchEngine(context, searchEngineInfo); 58 } 59 60 public static SearchEngineInfo getSearchEngineInfo(Context context, String name) { 61 try { 62 return new SearchEngineInfo(context, name); 63 } catch (IllegalArgumentException exception) { 64 Log.e(TAG, "Cannot load search engine " + name, exception); 65 return null; 66 } 67 } 68 69 } 70
