ContactsApplication.java revision b5c9f63a8e32e0eab77daf98661d318f6248eb7d 
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
17package com.android.contacts;
18
19import com.android.contacts.model.AccountTypeManager;
20import com.android.contacts.test.InjectedServices;
21import com.android.contacts.util.Constants;
22import com.google.common.annotations.VisibleForTesting;
23
24import android.app.Application;
25import android.app.FragmentManager;
26import android.app.LoaderManager;
27import android.content.ContentResolver;
28import android.content.Context;
29import android.content.SharedPreferences;
30import android.os.StrictMode;
31import android.preference.PreferenceManager;
32import android.util.Log;
33
34public final class ContactsApplication extends Application {
35    private static InjectedServices sInjectedServices;
36    private AccountTypeManager mAccountTypeManager;
37    private ContactPhotoManager mContactPhotoManager;
38
39    /**
40     * Overrides the system services with mocks for testing.
41     */
42    @VisibleForTesting
43    public static void injectServices(InjectedServices services) {
44        sInjectedServices = services;
45    }
46
47    public static InjectedServices getInjectedServices() {
48        return sInjectedServices;
49    }
50
51    @Override
52    public ContentResolver getContentResolver() {
53        if (sInjectedServices != null) {
54            ContentResolver resolver = sInjectedServices.getContentResolver();
55            if (resolver != null) {
56                return resolver;
57            }
58        }
59        return super.getContentResolver();
60    }
61
62    @Override
63    public SharedPreferences getSharedPreferences(String name, int mode) {
64        if (sInjectedServices != null) {
65            SharedPreferences prefs = sInjectedServices.getSharedPreferences();
66            if (prefs != null) {
67                return prefs;
68            }
69        }
70
71        return super.getSharedPreferences(name, mode);
72    }
73
74    @Override
75    public Object getSystemService(String name) {
76        if (sInjectedServices != null) {
77            Object service = sInjectedServices.getSystemService(name);
78            if (service != null) {
79                return service;
80            }
81        }
82
83        if (AccountTypeManager.ACCOUNT_TYPE_SERVICE.equals(name)) {
84            if (mAccountTypeManager == null) {
85                mAccountTypeManager = AccountTypeManager.createAccountTypeManager(this);
86            }
87            return mAccountTypeManager;
88        }
89
90        if (ContactPhotoManager.CONTACT_PHOTO_SERVICE.equals(name)) {
91            if (mContactPhotoManager == null) {
92                mContactPhotoManager = ContactPhotoManager.createContactPhotoManager(this);
93                mContactPhotoManager.preloadPhotosInBackground();
94            }
95            return mContactPhotoManager;
96        }
97
98        return super.getSystemService(name);
99    }
100
101    @Override
102    public void onCreate() {
103        super.onCreate();
104
105        if (Log.isLoggable(Constants.PERFORMANCE_TAG, Log.DEBUG)) {
106            Log.d(Constants.PERFORMANCE_TAG, "ContactsApplication.onCreate start");
107        }
108
109        // Priming caches to placate the StrictMode police
110        Context context = getApplicationContext();
111        PreferenceManager.getDefaultSharedPreferences(context);
112        AccountTypeManager.getInstance(context);
113
114        LoaderManager.enableDebugLogging(Log.isLoggable(Constants.LOADER_MANAGER_TAG, Log.DEBUG));
115        FragmentManager.enableDebugLogging(
116                Log.isLoggable(Constants.FRAGMENT_MANAGER_TAG, Log.DEBUG));
117        if (Log.isLoggable(Constants.STRICT_MODE_TAG, Log.DEBUG)) {
118            StrictMode.setThreadPolicy(
119                    new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build());
120        }
121
122        if (Log.isLoggable(Constants.PERFORMANCE_TAG, Log.DEBUG)) {
123            Log.d(Constants.PERFORMANCE_TAG, "ContactsApplication.onCreate finish");
124        }
125    }
126}
127