SearchManagerService.java revision f9acde27486bcc6eea1092073f7b47c31749efd6
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.server.search; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.ISearchManager; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.BroadcastReceiver; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.ComponentName; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.IntentFilter; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 26f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampathimport android.os.RemoteException; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 286d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringertimport java.util.List; 296d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is a simplified version of the Search Manager service. It no longer handles 32f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath * presentation (UI). Its function is to maintain the map & list of "searchable" 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * items, which provides a mapping from individual activities (where a user might have 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invoked search) to specific searchable activities (where the search will be dispatched). 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class SearchManagerService extends ISearchManager.Stub 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // general debugging support 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "SearchManagerService"; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean DEBUG = false; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // class maintenance and general shared data 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Context mContext; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final Handler mHandler; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mSearchablesDirty; 46875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen private Searchables mSearchables; 47f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 49875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen * Initializes the Search Manager service in the provided system context. 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Only one instance of this object should be created! 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context to use for accessing DB, window manager, etc. 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 54f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath public SearchManagerService(Context context) { 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler = new Handler(); 57875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen mSearchablesDirty = true; 58875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen mSearchables = new Searchables(context); 59f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Setup the infrastructure for updating and maintaining the list 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // of searchable activities. 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project IntentFilter filter = new IntentFilter(); 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project filter.addAction(Intent.ACTION_PACKAGE_ADDED); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project filter.addAction(Intent.ACTION_PACKAGE_REMOVED); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project filter.addAction(Intent.ACTION_PACKAGE_CHANGED); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project filter.addDataScheme("package"); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.registerReceiver(mIntentReceiver, filter, null, mHandler); 68f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // After startup settles down, preload the searchables list, 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // which will reduce the delay when the search UI is invoked. 71a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert mHandler.post(mRunUpdateSearchable); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 73f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Listens for intent broadcasts. 76f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath * 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The primary purpose here is to refresh the "searchables" list 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if packages are added/removed. 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onReceive(Context context, Intent intent) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String action = intent.getAction(); 84f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // First, test for intents that matter at any time 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (action.equals(Intent.ACTION_PACKAGE_ADDED) || 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project action.equals(Intent.ACTION_PACKAGE_REMOVED) || 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project action.equals(Intent.ACTION_PACKAGE_CHANGED)) { 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSearchablesDirty = true; 90a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert mHandler.post(mRunUpdateSearchable); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 95f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This runnable (for the main handler / UI thread) will update the searchables list. 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Runnable mRunUpdateSearchable = new Runnable() { 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run() { 101a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert updateSearchablesIfDirty(); 102f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath } 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 106875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen * Updates the list of searchables, either at startup or in response to 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a package add/remove broadcast message. 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void updateSearchables() { 110875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen mSearchables.buildSearchableList(); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSearchablesDirty = false; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 115a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert * Updates the list of searchables if needed. 116a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert */ 117a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert private void updateSearchablesIfDirty() { 118a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert if (mSearchablesDirty) { 119a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert updateSearchables(); 120a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert } 121a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert } 122a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert 123a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert /** 124875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen * Returns the SearchableInfo for a given activity 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param launchActivity The activity from which we're launching this search. 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param globalSearch If false, this will only launch the search that has been specifically 128f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath * defined by the application (which is usually defined as a local search). If no default 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * search is defined in the current application or activity, no search will be launched. 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If true, this will always launch a platform-global (e.g. web-based) search instead. 131875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen * @return Returns a SearchableInfo record describing the parameters of the search, 132875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen * or null if no searchable metadata was available. 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public SearchableInfo getSearchableInfo(ComponentName launchActivity, boolean globalSearch) { 135a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert updateSearchablesIfDirty(); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SearchableInfo si = null; 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (globalSearch) { 138875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen si = mSearchables.getDefaultSearchable(); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 140875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen si = mSearchables.getSearchableInfo(launchActivity); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return si; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 145f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 1466d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert /** 1476d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert * Returns a list of the searchable activities that can be included in global search. 1486d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert */ 1496d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert public List<SearchableInfo> getSearchablesInGlobalSearch() { 150a48a5af931f2fb43c948416180b85dfe9ecdc9a1Bjorn Bringert updateSearchablesIfDirty(); 1516d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert return mSearchables.getSearchablesInGlobalSearchList(); 1526d72e029cb6e5a9cf26aa3314c3dca83614fc91bBjorn Bringert } 153875d50a4b9294b2be33cff6493cae7acd1d07ea7Karl Rosaen 154f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath /** 155f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath * Returns a list of the searchable activities that handle web searches. 156f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath */ 157f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath public List<SearchableInfo> getSearchablesForWebSearch() { 158f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath updateSearchablesIfDirty(); 159f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath return mSearchables.getSearchablesForWebSearchList(); 160f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath } 161f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 162f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath /** 163f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath * Returns the default searchable activity for web searches. 164f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath */ 165f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath public SearchableInfo getDefaultSearchableForWebSearch() { 166f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath updateSearchablesIfDirty(); 167f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath return mSearchables.getDefaultSearchableForWebSearch(); 168f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath } 169f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath 170f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath /** 171f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath * Sets the default searchable activity for web searches. 172f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath */ 173f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath public void setDefaultWebSearch(ComponentName component) { 174f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath mSearchables.setDefaultWebSearch(component); 175f9acde27486bcc6eea1092073f7b47c31749efd6Satish Sampath } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 177