AppStateNotificationBridge.java revision d6835a20fcff318187213bdc2e96fafb0e1ab1ef 
1/*
2 * Copyright (C) 2015 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 */
16package com.android.settings.applications;
17
18import android.app.Notification;
19import android.app.NotificationManager;
20import android.content.Context;
21import android.content.pm.PackageManager;
22import android.os.UserHandle;
23import android.service.notification.NotificationListenerService;
24
25import com.android.internal.widget.LockPatternUtils;
26import com.android.settings.notification.NotificationBackend;
27import com.android.settings.notification.NotificationBackend.AppRow;
28import com.android.settingslib.applications.ApplicationsState;
29import com.android.settingslib.applications.ApplicationsState.AppEntry;
30import com.android.settingslib.applications.ApplicationsState.AppFilter;
31
32import java.util.ArrayList;
33
34/**
35 * Connects the info provided by ApplicationsState and the NotificationBackend.
36 * Also provides app filters that can use the notification data.
37 */
38public class AppStateNotificationBridge extends AppStateBaseBridge {
39
40    private final NotificationBackend mNotifBackend;
41    private final PackageManager mPm;
42    private final Context mContext;
43
44    public AppStateNotificationBridge(Context context, ApplicationsState appState,
45            Callback callback, NotificationBackend notifBackend) {
46        super(appState, callback);
47        mContext = context;
48        mPm = mContext.getPackageManager();
49        mNotifBackend = notifBackend;
50    }
51
52    @Override
53    protected void loadAllExtraInfo() {
54        ArrayList<AppEntry> apps = mAppSession.getAllApps();
55        final int N = apps.size();
56        for (int i = 0; i < N; i++) {
57            AppEntry app = apps.get(i);
58            app.extraInfo = mNotifBackend.loadAppRow(mContext, mPm, app.info);
59        }
60    }
61
62    @Override
63    protected void updateExtraInfo(AppEntry app, String pkg, int uid) {
64        app.extraInfo = mNotifBackend.loadAppRow(mContext, mPm, app.info);
65    }
66
67    public static final AppFilter FILTER_APP_NOTIFICATION_BLOCKED = new AppFilter() {
68        @Override
69        public void init() {
70        }
71
72        @Override
73        public boolean filterApp(AppEntry info) {
74            if (info == null || info.extraInfo == null) {
75                return false;
76            }
77            if (info.extraInfo instanceof AppRow) {
78                AppRow row = (AppRow) info.extraInfo;
79                return row.banned;
80            }
81            return false;
82        }
83    };
84}
85