1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.gallery3d.app;
import android.app.IntentService;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Build;
import android.preference.PreferenceManager;
import com.android.gallery3d.picasasource.PicasaSource;
import com.android.gallery3d.util.LightCycleHelper;
public class PackagesMonitor extends BroadcastReceiver {
public static final String KEY_PACKAGES_VERSION = "packages-version";
public synchronized static int getPackagesVersion(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
return prefs.getInt(KEY_PACKAGES_VERSION, 1);
}
@Override
public void onReceive(final Context context, final Intent intent) {
intent.setClass(context, AsyncService.class);
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
context.startForegroundService(intent);
} else {
context.startService(intent);
}
}
public static class AsyncService extends IntentService {
public AsyncService() {
super("GalleryPackagesMonitorAsync");
}
@Override
public void onCreate() {
super.onCreate();
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "GalleryPackagesMonitorAsync";
NotificationChannel channel = new NotificationChannel(channelId, channelId,
NotificationManager.IMPORTANCE_LOW);
NotificationManager manager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
manager.createNotificationChannel(channel);
startForeground(KEY_PACKAGES_VERSION.hashCode(),
new Notification.Builder(getApplicationContext(), channelId).build());
}
}
@Override
protected void onHandleIntent(Intent intent) {
onReceiveAsync(this, intent);
}
}
// Runs in a background thread.
private static void onReceiveAsync(Context context, Intent intent) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
int version = prefs.getInt(KEY_PACKAGES_VERSION, 1);
prefs.edit().putInt(KEY_PACKAGES_VERSION, version + 1).commit();
String action = intent.getAction();
String packageName = intent.getData().getSchemeSpecificPart();
if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
PicasaSource.onPackageAdded(context, packageName);
} else if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
PicasaSource.onPackageRemoved(context, packageName);
} else if (Intent.ACTION_PACKAGE_CHANGED.equals(action)) {
PicasaSource.onPackageChanged(context, packageName);
}
}
}
|
