1/*
2 * Copyright (C) 2017 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.systemui.statusbar;
18
19import android.app.AppOpsManager;
20import android.content.Context;
21
22import com.android.systemui.Dependency;
23import com.android.systemui.ForegroundServiceController;
24
25/**
26 * This class handles listening to notification updates and passing them along to
27 * NotificationPresenter to be displayed to the user.
28 */
29public class AppOpsListener implements AppOpsManager.OnOpActiveChangedListener {
30    private static final String TAG = "NotificationListener";
31
32    // Dependencies:
33    private final ForegroundServiceController mFsc =
34            Dependency.get(ForegroundServiceController.class);
35
36    private final Context mContext;
37    protected NotificationPresenter mPresenter;
38    protected NotificationEntryManager mEntryManager;
39    protected final AppOpsManager mAppOps;
40
41    protected static final int[] OPS = new int[] {AppOpsManager.OP_CAMERA,
42            AppOpsManager.OP_SYSTEM_ALERT_WINDOW,
43            AppOpsManager.OP_RECORD_AUDIO};
44
45    public AppOpsListener(Context context) {
46        mContext = context;
47        mAppOps = (AppOpsManager) context.getSystemService(Context.APP_OPS_SERVICE);
48    }
49
50    public void setUpWithPresenter(NotificationPresenter presenter,
51            NotificationEntryManager entryManager) {
52        mPresenter = presenter;
53        mEntryManager = entryManager;
54        mAppOps.startWatchingActive(OPS, this);
55    }
56
57    public void destroy() {
58        mAppOps.stopWatchingActive(this);
59    }
60
61    @Override
62    public void onOpActiveChanged(int code, int uid, String packageName, boolean active) {
63        mFsc.onAppOpChanged(code, uid, packageName, active);
64        mPresenter.getHandler().post(() -> {
65          mEntryManager.updateNotificationsForAppOp(code, uid, packageName, active);
66        });
67    }
68}
69