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.common.ContactPhotoManager; 33 import com.android.contacts.common.list.ContactListFilterController; 34 import com.android.contacts.common.model.AccountTypeManager; 35 import com.android.contacts.common.testing.InjectedServices; 36 import com.android.contacts.common.util.Constants; 37 import com.google.common.annotations.VisibleForTesting; 38 39 public final class ContactsApplication extends Application { 40 private static final boolean ENABLE_LOADER_LOG = false; // Don't submit with true 41 private static final boolean ENABLE_FRAGMENT_LOG = false; // Don't submit with true 42 43 private static InjectedServices sInjectedServices; 44 /** 45 * Log tag for enabling/disabling StrictMode violation log. 46 * To enable: adb shell setprop log.tag.ContactsStrictMode DEBUG 47 */ 48 public static final String STRICT_MODE_TAG = "ContactsStrictMode"; 49 private ContactPhotoManager mContactPhotoManager; 50 private ContactListFilterController mContactListFilterController; 51 52 /** 53 * Overrides the system services with mocks for testing. 54 */ 55 @VisibleForTesting injectServices(InjectedServices services)56 public static void injectServices(InjectedServices services) { 57 sInjectedServices = services; 58 } 59 getInjectedServices()60 public static InjectedServices getInjectedServices() { 61 return sInjectedServices; 62 } 63 64 @Override getContentResolver()65 public ContentResolver getContentResolver() { 66 if (sInjectedServices != null) { 67 ContentResolver resolver = sInjectedServices.getContentResolver(); 68 if (resolver != null) { 69 return resolver; 70 } 71 } 72 return super.getContentResolver(); 73 } 74 75 @Override getSharedPreferences(String name, int mode)76 public SharedPreferences getSharedPreferences(String name, int mode) { 77 if (sInjectedServices != null) { 78 SharedPreferences prefs = sInjectedServices.getSharedPreferences(); 79 if (prefs != null) { 80 return prefs; 81 } 82 } 83 84 return super.getSharedPreferences(name, mode); 85 } 86 87 @Override getSystemService(String name)88 public Object getSystemService(String name) { 89 if (sInjectedServices != null) { 90 Object service = sInjectedServices.getSystemService(name); 91 if (service != null) { 92 return service; 93 } 94 } 95 96 if (ContactPhotoManager.CONTACT_PHOTO_SERVICE.equals(name)) { 97 if (mContactPhotoManager == null) { 98 mContactPhotoManager = ContactPhotoManager.createContactPhotoManager(this); 99 registerComponentCallbacks(mContactPhotoManager); 100 mContactPhotoManager.preloadPhotosInBackground(); 101 } 102 return mContactPhotoManager; 103 } 104 105 return super.getSystemService(name); 106 } 107 108 @Override onCreate()109 public void onCreate() { 110 super.onCreate(); 111 112 if (Log.isLoggable(Constants.PERFORMANCE_TAG, Log.DEBUG)) { 113 Log.d(Constants.PERFORMANCE_TAG, "ContactsApplication.onCreate start"); 114 } 115 116 if (ENABLE_FRAGMENT_LOG) FragmentManager.enableDebugLogging(true); 117 if (ENABLE_LOADER_LOG) LoaderManager.enableDebugLogging(true); 118 119 if (Log.isLoggable(STRICT_MODE_TAG, Log.DEBUG)) { 120 StrictMode.setThreadPolicy( 121 new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build()); 122 } 123 124 // Perform the initialization that doesn't have to finish immediately. 125 // We use an async task here just to avoid creating a new thread. 126 (new DelayedInitializer()).execute(); 127 128 if (Log.isLoggable(Constants.PERFORMANCE_TAG, Log.DEBUG)) { 129 Log.d(Constants.PERFORMANCE_TAG, "ContactsApplication.onCreate finish"); 130 } 131 } 132 133 private class DelayedInitializer extends AsyncTask<Void, Void, Void> { 134 @Override doInBackground(Void... params)135 protected Void doInBackground(Void... params) { 136 final Context context = ContactsApplication.this; 137 138 // Warm up the preferences, the account type manager and the contacts provider. 139 PreferenceManager.getDefaultSharedPreferences(context); 140 AccountTypeManager.getInstance(context); 141 getContentResolver().getType(ContentUris.withAppendedId(Contacts.CONTENT_URI, 1)); 142 return null; 143 } 144 execute()145 public void execute() { 146 executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, 147 (Void[]) null); 148 } 149 } 150 } 151