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 17 package com.android.contacts; 18 19 import android.app.Application; 20 import android.app.FragmentManager; 21 import android.app.LoaderManager; 22 import android.content.ContentResolver; 23 import android.content.ContentUris; 24 import android.content.Context; 25 import android.content.SharedPreferences; 26 import android.os.AsyncTask; 27 import android.os.StrictMode; 28 import android.preference.PreferenceManager; 29 import android.provider.ContactsContract.Contacts; 30 import android.util.Log; 31 32 import com.android.contacts.testing.InjectedServices; 33 import com.android.contacts.util.Constants; 34 import com.android.contactsbind.analytics.AnalyticsUtil; 35 36 import com.google.common.annotations.VisibleForTesting; 37 38 public class ContactsApplication extends Application { 39 private static final boolean ENABLE_LOADER_LOG = false; // Don't submit with true 40 private static final boolean ENABLE_FRAGMENT_LOG = false; // Don't submit with true 41 42 private static InjectedServices sInjectedServices; 43 /** 44 * Log tag for enabling/disabling StrictMode violation log. 45 * To enable: adb shell setprop log.tag.ContactsStrictMode DEBUG 46 */ 47 public static final String STRICT_MODE_TAG = "ContactsStrictMode"; 48 49 /** 50 * Overrides the system services with mocks for testing. 51 */ 52 @VisibleForTesting injectServices(InjectedServices services)53 public static void injectServices(InjectedServices services) { 54 sInjectedServices = services; 55 } 56 getInjectedServices()57 public static InjectedServices getInjectedServices() { 58 return sInjectedServices; 59 } 60 61 @Override getContentResolver()62 public ContentResolver getContentResolver() { 63 if (sInjectedServices != null) { 64 ContentResolver resolver = sInjectedServices.getContentResolver(); 65 if (resolver != null) { 66 return resolver; 67 } 68 } 69 return super.getContentResolver(); 70 } 71 72 @Override getSharedPreferences(String name, int mode)73 public SharedPreferences getSharedPreferences(String name, int mode) { 74 if (sInjectedServices != null) { 75 SharedPreferences prefs = sInjectedServices.getSharedPreferences(); 76 if (prefs != null) { 77 return prefs; 78 } 79 } 80 81 return super.getSharedPreferences(name, mode); 82 } 83 84 @Override getSystemService(String name)85 public Object getSystemService(String name) { 86 if (sInjectedServices != null) { 87 Object service = sInjectedServices.getSystemService(name); 88 if (service != null) { 89 return service; 90 } 91 } 92 93 return super.getSystemService(name); 94 } 95 96 @Override onCreate()97 public void onCreate() { 98 super.onCreate(); 99 100 if (Log.isLoggable(Constants.PERFORMANCE_TAG, Log.DEBUG)) { 101 Log.d(Constants.PERFORMANCE_TAG, "ContactsApplication.onCreate start"); 102 } 103 104 if (ENABLE_FRAGMENT_LOG) FragmentManager.enableDebugLogging(true); 105 if (ENABLE_LOADER_LOG) LoaderManager.enableDebugLogging(true); 106 107 if (Log.isLoggable(STRICT_MODE_TAG, Log.DEBUG)) { 108 StrictMode.setThreadPolicy( 109 new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build()); 110 } 111 112 // Perform the initialization that doesn't have to finish immediately. 113 // We use an async task here just to avoid creating a new thread. 114 (new DelayedInitializer()).execute(); 115 116 if (Log.isLoggable(Constants.PERFORMANCE_TAG, Log.DEBUG)) { 117 Log.d(Constants.PERFORMANCE_TAG, "ContactsApplication.onCreate finish"); 118 } 119 120 AnalyticsUtil.initialize(this); 121 } 122 123 private class DelayedInitializer extends AsyncTask<Void, Void, Void> { 124 @Override doInBackground(Void... params)125 protected Void doInBackground(Void... params) { 126 final Context context = ContactsApplication.this; 127 128 // Warm up the preferences and the contacts provider. We delay initialization 129 // of the account type manager because we may not have the contacts group permission 130 // (and thus not have the get accounts permission). 131 PreferenceManager.getDefaultSharedPreferences(context); 132 getContentResolver().getType(ContentUris.withAppendedId(Contacts.CONTENT_URI, 1)); 133 134 return null; 135 } 136 execute()137 public void execute() { 138 executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, 139 (Void[]) null); 140 } 141 } 142 } 143