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/*
* Copyright (C) 2010 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 com.android.browser.search;
import com.android.browser.BrowserSettings;
import com.android.browser.InstantSearchEngine;
import com.android.browser.R;
import android.content.Context;
import android.content.res.Resources;
import android.text.TextUtils;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
public class SearchEngines {
private static final String TAG = "SearchEngines";
public static SearchEngine getDefaultSearchEngine(Context context) {
if (BrowserSettings.getInstance().useInstantSearch()) {
return new InstantSearchEngine(context, DefaultSearchEngine.create(context));
}
return DefaultSearchEngine.create(context);
}
public static List<SearchEngineInfo> getSearchEngineInfos(Context context) {
ArrayList<SearchEngineInfo> searchEngineInfos = new ArrayList<SearchEngineInfo>();
Resources res = context.getResources();
String[] searchEngines = res.getStringArray(R.array.search_engines);
for (int i = 0; i < searchEngines.length; i++) {
String name = searchEngines[i];
SearchEngineInfo info = new SearchEngineInfo(context, name);
searchEngineInfos.add(info);
}
return searchEngineInfos;
}
public static SearchEngine get(Context context, String name) {
// TODO: cache
SearchEngine defaultSearchEngine = getDefaultSearchEngine(context);
if (TextUtils.isEmpty(name)
|| (defaultSearchEngine != null && name.equals(defaultSearchEngine.getName()))) {
return defaultSearchEngine;
}
SearchEngineInfo searchEngineInfo = getSearchEngineInfo(context, name);
if (searchEngineInfo == null) return defaultSearchEngine;
return new OpenSearchSearchEngine(context, searchEngineInfo);
}
public static SearchEngineInfo getSearchEngineInfo(Context context, String name) {
try {
return new SearchEngineInfo(context, name);
} catch (IllegalArgumentException exception) {
Log.e(TAG, "Cannot load search engine " + name, exception);
return null;
}
}
}
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