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
197
198
199
200
201
202
|
/*
* Copyright (C) 2007 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.settings;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.content.Intent;
import android.os.Looper;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.provider.Settings;
import android.telephony.PhoneStateListener;
import android.telephony.SubscriptionInfo;
import android.telephony.TelephonyManager;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import com.android.settings.network.GlobalSettingsChangeListener;
import com.android.settings.network.ProxySubscriptionManager;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.WirelessUtils;
import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
import java.util.List;
/**
* Monitor and update configuration of airplane mode settings
*/
public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
private static final String LOG_TAG = "AirplaneModeEnabler";
private static final boolean DEBUG = false;
private final Context mContext;
private final MetricsFeatureProvider mMetricsFeatureProvider;
private OnAirplaneModeChangedListener mOnAirplaneModeChangedListener;
public interface OnAirplaneModeChangedListener {
/**
* Called when airplane mode status is changed.
*
* @param isAirplaneModeOn the airplane mode is on
*/
void onAirplaneModeChanged(boolean isAirplaneModeOn);
}
private TelephonyManager mTelephonyManager;
@VisibleForTesting
PhoneStateListener mPhoneStateListener;
public AirplaneModeEnabler(Context context, OnAirplaneModeChangedListener listener) {
super(context, Settings.Global.AIRPLANE_MODE_ON);
mContext = context;
mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
mOnAirplaneModeChangedListener = listener;
mTelephonyManager = context.getSystemService(TelephonyManager.class);
mPhoneStateListener = new PhoneStateListener(Looper.getMainLooper()) {
@Override
public void onRadioPowerStateChanged(int state) {
if (DEBUG) {
Log.d(LOG_TAG, "RadioPower: " + state);
}
onAirplaneModeChanged();
}
};
}
/**
* Implementation of GlobalSettingsChangeListener.onChanged
*/
@Override
public void onChanged(String field) {
if (DEBUG) {
Log.d(LOG_TAG, "Airplane mode configuration update");
}
onAirplaneModeChanged();
}
/**
* Start listening to the phone state change
*/
public void start() {
mTelephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_RADIO_POWER_STATE_CHANGED);
}
/**
* Stop listening to the phone state change
*/
public void stop() {
mTelephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_NONE);
}
private void setAirplaneModeOn(boolean enabling) {
// Change the system setting
Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AIRPLANE_MODE_ON,
enabling ? 1 : 0);
// Notify listener the system setting is changed.
if (mOnAirplaneModeChangedListener != null) {
mOnAirplaneModeChangedListener.onAirplaneModeChanged(enabling);
}
// Post the intent
final Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
intent.putExtra("state", enabling);
mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
}
/**
* Called when we've received confirmation that the airplane mode was set.
* TODO: We update the checkbox summary when we get notified
* that mobile radio is powered up/down. We should not have dependency
* on one radio alone. We need to do the following:
* - handle the case of wifi/bluetooth failures
* - mobile does not send failure notification, fail on timeout.
*/
private void onAirplaneModeChanged() {
if (mOnAirplaneModeChangedListener != null) {
mOnAirplaneModeChangedListener.onAirplaneModeChanged(isAirplaneModeOn());
}
}
public boolean isInScbm() {
return SystemProperties.getBoolean("ril.inscbm", false);
}
/**
* Check the status of ECM mode
*
* @return any subscription within device is under ECM mode
*/
public boolean isInEcmMode() {
if (mTelephonyManager.getEmergencyCallbackMode()) {
return true;
}
final List<SubscriptionInfo> subInfoList =
ProxySubscriptionManager.getInstance(mContext).getActiveSubscriptionsInfo();
if (subInfoList == null) {
return false;
}
for (SubscriptionInfo subInfo : subInfoList) {
final TelephonyManager telephonyManager =
mTelephonyManager.createForSubscriptionId(subInfo.getSubscriptionId());
if (telephonyManager != null) {
if (telephonyManager.getEmergencyCallbackMode()) {
return true;
}
}
}
return false;
}
public void setAirplaneMode(boolean isAirplaneModeOn) {
if (isInEcmMode() || isInScbm()) {
// In Emergency mode, do not update database at this point
Log.d(LOG_TAG, "Emergency mode airplane mode=" + isAirplaneModeOn);
} else {
mMetricsFeatureProvider.action(mContext, SettingsEnums.ACTION_AIRPLANE_TOGGLE,
isAirplaneModeOn);
setAirplaneModeOn(isAirplaneModeOn);
}
}
public void setAirplaneModeInEmergencyMode(boolean isEmergencyModeExit,
boolean isAirplaneModeOn) {
Log.d(LOG_TAG, "Exist Emergency Mode=" + isEmergencyModeExit +
", with airplane mode=" + isAirplaneModeOn);
if (isEmergencyModeExit) {
// update database based on the current checkbox state
setAirplaneModeOn(isAirplaneModeOn);
} else {
// update summary
onAirplaneModeChanged();
}
}
public boolean isAirplaneModeOn() {
return WirelessUtils.isAirplaneModeOn(mContext);
}
}
|
