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  */
16 
17 package com.android.cts.verifier.audio;
18 
19 import com.android.cts.verifier.R;
20 
21 import android.content.Context;
22 
23 import android.media.AudioDeviceCallback;
24 import android.media.AudioDeviceInfo;
25 import android.media.AudioManager;
26 
27 import android.os.Bundle;
28 
29 import android.view.View;
30 import android.view.View.OnClickListener;
31 
32 import android.widget.Button;
33 import android.widget.TextView;
34 
35 /**
36  * Tests Audio Device Connection events for output by prompting the user to insert/remove a
37  * wired headset (or microphone) and noting the presence (or absence) of notifications.
38  */
39 public class AudioInputDeviceNotificationsActivity extends HeadsetHonorSystemActivity {
40     Context mContext;
41 
42     TextView mConnectView;
43     TextView mDisconnectView;
44     Button mClearMsgsBtn;
45 
46     private class TestAudioDeviceCallback extends AudioDeviceCallback {
onAudioDevicesAdded(AudioDeviceInfo[] addedDevices)47         public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {
48             if (addedDevices.length != 0) {
49                 mConnectView.setText(
50                     mContext.getResources().getString(R.string.audio_dev_notification_connectMsg));
51             }
52         }
53 
onAudioDevicesRemoved(AudioDeviceInfo[] removedDevices)54         public void onAudioDevicesRemoved(AudioDeviceInfo[] removedDevices) {
55             if (removedDevices.length != 0) {
56                 mDisconnectView.setText(
57                     mContext.getResources().getString(
58                         R.string.audio_dev_notification_disconnectMsg));
59             }
60         }
61     }
62 
63     @Override
enableTestButtons(boolean enabled)64     protected void enableTestButtons(boolean enabled) {
65         // Nothing to do.
66     }
67 
68     @Override
onCreate(Bundle savedInstanceState)69     protected void onCreate(Bundle savedInstanceState) {
70         super.onCreate(savedInstanceState);
71         setContentView(R.layout.audio_dev_notify);
72 
73         mContext = this;
74 
75         mConnectView = (TextView)findViewById(R.id.audio_dev_notification_connect_msg);
76         mDisconnectView = (TextView)findViewById(R.id.audio_dev_notification_disconnect_msg);
77 
78         ((TextView)findViewById(R.id.info_text)).setText(mContext.getResources().getString(
79                 R.string.audio_in_devices_notification_instructions));
80 
81         mClearMsgsBtn = (Button)findViewById(R.id.audio_dev_notification_connect_clearmsgs_btn);
82         mClearMsgsBtn.setOnClickListener(new View.OnClickListener() {
83             public void onClick(View v) {
84                 mConnectView.setText("");
85                 mDisconnectView.setText("");
86             }
87         });
88 
89         AudioManager audioManager = (AudioManager)getSystemService(Context.AUDIO_SERVICE);
90         audioManager.registerAudioDeviceCallback(new TestAudioDeviceCallback(), null);
91 
92         // "Honor System" buttons
93         super.setup();
94 
95         setPassFailButtonClickListeners();
96     }
97 }
98