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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/*
* Copyright (C) 2017 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.incallui.call;
import android.app.Notification;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.os.Looper;
import android.support.annotation.MainThread;
import android.support.annotation.VisibleForTesting;
import android.telecom.InCallService;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import java.util.List;
/** Wrapper around Telecom APIs. */
public class TelecomAdapter implements InCallServiceListener {
private static final String ADD_CALL_MODE_KEY = "add_call_mode";
private static TelecomAdapter sInstance;
private InCallService mInCallService;
private TelecomAdapter() {}
@MainThread
public static TelecomAdapter getInstance() {
if (!Looper.getMainLooper().isCurrentThread()) {
throw new IllegalStateException();
}
if (sInstance == null) {
sInstance = new TelecomAdapter();
}
return sInstance;
}
@VisibleForTesting(otherwise = VisibleForTesting.NONE)
public static void setInstanceForTesting(TelecomAdapter telecomAdapter) {
sInstance = telecomAdapter;
}
@Override
public void setInCallService(InCallService inCallService) {
mInCallService = inCallService;
}
@Override
public void clearInCallService() {
mInCallService = null;
}
private android.telecom.Call getTelecomCallById(String callId) {
DialerCall call = CallList.getInstance().getCallById(callId);
return call == null ? null : call.getTelecomCall();
}
public void mute(boolean shouldMute) {
if (mInCallService != null) {
mInCallService.setMuted(shouldMute);
} else {
LogUtil.e("TelecomAdapter.mute", "mInCallService is null");
}
}
public void setAudioRoute(int route) {
if (mInCallService != null) {
mInCallService.setAudioRoute(route);
} else {
LogUtil.e("TelecomAdapter.setAudioRoute", "mInCallService is null");
}
}
public void merge(String callId) {
android.telecom.Call call = getTelecomCallById(callId);
if (call != null) {
List<android.telecom.Call> conferenceable = call.getConferenceableCalls();
if (!conferenceable.isEmpty()) {
call.conference(conferenceable.get(0));
// It's safe to clear restrict count for merge action.
DialerCall.clearRestrictedCount();
} else {
if (call.getDetails().can(android.telecom.Call.Details.CAPABILITY_MERGE_CONFERENCE)) {
call.mergeConference();
// It's safe to clear restrict count for merge action.
DialerCall.clearRestrictedCount();
}
}
} else {
LogUtil.e("TelecomAdapter.merge", "call not in call list " + callId);
}
}
public void swap(String callId) {
android.telecom.Call call = getTelecomCallById(callId);
if (call != null) {
if (call.getDetails().can(android.telecom.Call.Details.CAPABILITY_SWAP_CONFERENCE)) {
call.swapConference();
}
} else {
LogUtil.e("TelecomAdapter.swap", "call not in call list " + callId);
}
}
public void addCall() {
if (mInCallService != null) {
Intent intent = new Intent(Intent.ACTION_DIAL);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// when we request the dialer come up, we also want to inform
// it that we're going through the "add call" option from the
// InCallScreen / PhoneUtils.
intent.putExtra(ADD_CALL_MODE_KEY, true);
try {
LogUtil.d("TelecomAdapter.addCall", "Sending the add DialerCall intent");
mInCallService.startActivity(intent);
} catch (ActivityNotFoundException e) {
// This is rather rare but possible.
// Note: this method is used even when the phone is encrypted. At that moment
// the system may not find any Activity which can accept this Intent.
LogUtil.e("TelecomAdapter.addCall", "Activity for adding calls isn't found.", e);
}
}
}
public void playDtmfTone(String callId, char digit) {
android.telecom.Call call = getTelecomCallById(callId);
if (call != null) {
call.playDtmfTone(digit);
} else {
LogUtil.e("TelecomAdapter.playDtmfTone", "call not in call list " + callId);
}
}
public void stopDtmfTone(String callId) {
android.telecom.Call call = getTelecomCallById(callId);
if (call != null) {
call.stopDtmfTone();
} else {
LogUtil.e("TelecomAdapter.stopDtmfTone", "call not in call list " + callId);
}
}
public void postDialContinue(String callId, boolean proceed) {
android.telecom.Call call = getTelecomCallById(callId);
if (call != null) {
call.postDialContinue(proceed);
} else {
LogUtil.e("TelecomAdapter.postDialContinue", "call not in call list " + callId);
}
}
public boolean canAddCall() {
if (mInCallService != null) {
return mInCallService.canAddCall();
}
return false;
}
/**
* Start a foreground notification. Calling it multiple times with the same id only updates the
* existing notification. Whoever called this function are responsible for calling {@link
* #stopForegroundNotification()} to remove the notification.
*/
public void startForegroundNotification(int id, Notification notification) {
Assert.isNotNull(
mInCallService, "No inCallService available for starting foreground notification");
mInCallService.startForeground(id, notification);
}
/**
* Stop a started foreground notification. This does not stop {@code mInCallService} from running.
*/
public void stopForegroundNotification() {
if (mInCallService != null) {
mInCallService.stopForeground(true /*removeNotification*/);
} else {
LogUtil.e(
"TelecomAdapter.stopForegroundNotification",
"no inCallService available for stopping foreground notification");
}
}
}
|
