1/*
2 * Copyright (C) 2012 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.nfc;
18
19import android.app.ActivityManager;
20import android.app.ActivityManager.RunningAppProcessInfo;
21import android.app.Application;
22import android.os.Process;
23import android.os.UserHandle;
24import android.view.ThreadedRenderer;
25
26import java.util.Iterator;
27import java.util.List;
28
29public class NfcApplication extends Application {
30
31    static final String TAG = "NfcApplication";
32    static final String NFC_PROCESS = "com.android.nfc";
33
34    NfcService mNfcService;
35
36    public NfcApplication() {
37
38    }
39
40    @Override
41    public void onCreate() {
42        super.onCreate();
43
44        boolean isMainProcess = false;
45        // We start a service in a separate process to do
46        // handover transfer. We don't want to instantiate an NfcService
47        // object in those cases, hence check the name of the process
48        // to determine whether we're the main NFC service, or the
49        // handover process
50        ActivityManager am = (ActivityManager)this.getSystemService(ACTIVITY_SERVICE);
51        List processes = am.getRunningAppProcesses();
52        Iterator i = processes.iterator();
53        while (i.hasNext()) {
54            RunningAppProcessInfo appInfo = (RunningAppProcessInfo)(i.next());
55            if (appInfo.pid == Process.myPid()) {
56                isMainProcess =  (NFC_PROCESS.equals(appInfo.processName));
57                break;
58            }
59        }
60        if (UserHandle.myUserId() == 0 && isMainProcess) {
61            mNfcService = new NfcService(this);
62            ThreadedRenderer.enableForegroundTrimming();
63        }
64    }
65}
66