| /* |
| * 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.quicksearchbox; |
| |
| |
| import com.android.quicksearchbox.util.Util; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| /** |
| * The apps search source. |
| */ |
| public class AppsCorpus extends SingleSourceCorpus { |
| |
| private static final String TAG = "QSB.AppsCorpus"; |
| |
| private static final String APPS_CORPUS_NAME = "apps"; |
| |
| public AppsCorpus(Context context, Config config, Source appsSource) { |
| super(context, config, appsSource); |
| } |
| |
| @Override |
| public CharSequence getLabel() { |
| return getContext().getText(R.string.corpus_label_apps); |
| } |
| |
| @Override |
| public CharSequence getHint() { |
| return getContext().getText(R.string.corpus_hint_apps); |
| } |
| |
| @Override |
| public Drawable getCorpusIcon() { |
| return getContext().getResources().getDrawable(R.drawable.corpus_icon_apps); |
| } |
| |
| @Override |
| public Uri getCorpusIconUri() { |
| return Util.getResourceUri(getContext(), R.drawable.corpus_icon_apps); |
| } |
| |
| @Override |
| public String getName() { |
| return APPS_CORPUS_NAME; |
| } |
| |
| @Override |
| public CharSequence getSettingsDescription() { |
| return getContext().getText(R.string.corpus_description_apps); |
| } |
| |
| @Override |
| public Intent createSearchIntent(String query, Bundle appData) { |
| Intent appSearchIntent = createAppSearchIntent(query, appData); |
| if (appSearchIntent != null) { |
| return appSearchIntent; |
| } else { |
| // Fall back to sending the intent to ApplicationsProvider |
| return super.createSearchIntent(query, appData); |
| } |
| } |
| |
| /** |
| * Creates an intent that starts the search activity specified in |
| * R.string.apps_search_activity. |
| * |
| * @return An intent, or {@code null} if the search activity is not set or can't be found. |
| */ |
| private Intent createAppSearchIntent(String query, Bundle appData) { |
| ComponentName name = getComponentName(getContext(), R.string.apps_search_activity); |
| if (name == null) return null; |
| Intent intent = AbstractSource.createSourceSearchIntent(name, query, appData); |
| if (intent == null) return null; |
| ActivityInfo ai = intent.resolveActivityInfo(getContext().getPackageManager(), 0); |
| if (ai != null) { |
| return intent; |
| } else { |
| Log.w(TAG, "Can't find app search activity " + name); |
| return null; |
| } |
| } |
| |
| private static ComponentName getComponentName(Context context, int res) { |
| String nameStr = context.getString(res); |
| if (TextUtils.isEmpty(nameStr)) { |
| return null; |
| } else { |
| return ComponentName.unflattenFromString(nameStr); |
| } |
| } |
| } |