1 /*
2  * Copyright (C) 2022 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 
17 package com.android.server.wm.flicker.testapp;
18 
19 import android.app.Activity;
20 import android.app.Notification;
21 import android.app.NotificationChannel;
22 import android.app.NotificationManager;
23 import android.app.PendingIntent;
24 import android.app.TaskStackBuilder;
25 import android.content.Intent;
26 import android.os.Bundle;
27 import android.view.WindowManager;
28 import android.widget.Button;
29 
30 public class NotificationActivity extends Activity {
31     private static final String CHANNEL_ID = "notification_channel";
32     private static final int NOTIFICATION_ID = 1;
33 
34     @Override
onCreate(Bundle savedInstanceState)35     public void onCreate(Bundle savedInstanceState) {
36         super.onCreate(savedInstanceState);
37         WindowManager.LayoutParams p = getWindow().getAttributes();
38         p.layoutInDisplayCutoutMode = WindowManager.LayoutParams
39                 .LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
40         getWindow().setAttributes(p);
41         setContentView(R.layout.notification_button);
42 
43         Button button = findViewById(R.id.post_notification);
44         button.setOnClickListener(v -> postNotification());
45 
46         createNotificationChannel();
47     }
48 
postNotification()49     private void postNotification() {
50         Intent resultIntent = new Intent(this, NotificationActivity.class);
51         TaskStackBuilder stackBuilder = TaskStackBuilder.create(this);
52         stackBuilder.addNextIntentWithParentStack(resultIntent);
53         PendingIntent resultPendingIntent = PendingIntent.getActivity(this, 0,
54                 new Intent(this, NotificationActivity.class),
55                 PendingIntent.FLAG_CANCEL_CURRENT | PendingIntent.FLAG_IMMUTABLE);
56         Notification.Builder builder = new Notification.Builder(this, CHANNEL_ID)
57                 .setSmallIcon(R.drawable.ic_notification)
58                 .setWhen(System.currentTimeMillis())
59                 .setContentTitle("Flicker Test Notification")
60                 .setContentText("Flicker Test Notification")
61                 // Set the intent that will fire when the user taps the notification
62                 .setContentIntent(resultPendingIntent)
63                 .setAutoCancel(true);
64 
65         NotificationManager notificationManager = getSystemService(NotificationManager.class);
66         notificationManager.notify(NOTIFICATION_ID, builder.build());
67     }
68 
createNotificationChannel()69     private void createNotificationChannel() {
70         CharSequence name = "channel_name";
71         String description = "channel_description";
72         int importance = NotificationManager.IMPORTANCE_HIGH;
73         NotificationChannel channel = new NotificationChannel(CHANNEL_ID, name, importance);
74         channel.setDescription(description);
75         // Register the channel with the system; you can't change the importance
76         // or other notification behaviors after this
77         NotificationManager notificationManager = getSystemService(NotificationManager.class);
78         notificationManager.createNotificationChannel(channel);
79     }
80 }
81