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1 /* | 1 /* |
2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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38 // (e.g. the main thread). We use |nonThreadSafe| to ensure that this is | 38 // (e.g. the main thread). We use |nonThreadSafe| to ensure that this is |
39 // the case. Only active when |DEBUG| is set to true. | 39 // the case. Only active when |DEBUG| is set to true. |
40 private final ThreadUtils.ThreadChecker threadChecker = new ThreadUtils.Thread
Checker(); | 40 private final ThreadUtils.ThreadChecker threadChecker = new ThreadUtils.Thread
Checker(); |
41 | 41 |
42 private final Runnable onSensorStateListener; | 42 private final Runnable onSensorStateListener; |
43 private final SensorManager sensorManager; | 43 private final SensorManager sensorManager; |
44 private Sensor proximitySensor = null; | 44 private Sensor proximitySensor = null; |
45 private boolean lastStateReportIsNear = false; | 45 private boolean lastStateReportIsNear = false; |
46 | 46 |
47 /** Construction */ | 47 /** Construction */ |
48 static AppRTCProximitySensor create(Context context, | 48 static AppRTCProximitySensor create(Context context, Runnable sensorStateListe
ner) { |
49 Runnable sensorStateListener) { | |
50 return new AppRTCProximitySensor(context, sensorStateListener); | 49 return new AppRTCProximitySensor(context, sensorStateListener); |
51 } | 50 } |
52 | 51 |
53 private AppRTCProximitySensor(Context context, Runnable sensorStateListener) { | 52 private AppRTCProximitySensor(Context context, Runnable sensorStateListener) { |
54 Log.d(TAG, "AppRTCProximitySensor" + AppRTCUtils.getThreadInfo()); | 53 Log.d(TAG, "AppRTCProximitySensor" + AppRTCUtils.getThreadInfo()); |
55 onSensorStateListener = sensorStateListener; | 54 onSensorStateListener = sensorStateListener; |
56 sensorManager = ((SensorManager) context.getSystemService( | 55 sensorManager = ((SensorManager) context.getSystemService(Context.SENSOR_SER
VICE)); |
57 Context.SENSOR_SERVICE)); | |
58 } | 56 } |
59 | 57 |
60 /** | 58 /** |
61 * Activate the proximity sensor. Also do initialization if called for the | 59 * Activate the proximity sensor. Also do initialization if called for the |
62 * first time. | 60 * first time. |
63 */ | 61 */ |
64 public boolean start() { | 62 public boolean start() { |
65 threadChecker.checkIsOnValidThread(); | 63 threadChecker.checkIsOnValidThread(); |
66 Log.d(TAG, "start" + AppRTCUtils.getThreadInfo()); | 64 Log.d(TAG, "start" + AppRTCUtils.getThreadInfo()); |
67 if (!initDefaultSensor()) { | 65 if (!initDefaultSensor()) { |
68 // Proximity sensor is not supported on this device. | 66 // Proximity sensor is not supported on this device. |
69 return false; | 67 return false; |
70 } | 68 } |
71 sensorManager.registerListener( | 69 sensorManager.registerListener(this, proximitySensor, SensorManager.SENSOR_D
ELAY_NORMAL); |
72 this, proximitySensor, SensorManager.SENSOR_DELAY_NORMAL); | |
73 return true; | 70 return true; |
74 } | 71 } |
75 | 72 |
76 /** Deactivate the proximity sensor. */ | 73 /** Deactivate the proximity sensor. */ |
77 public void stop() { | 74 public void stop() { |
78 threadChecker.checkIsOnValidThread(); | 75 threadChecker.checkIsOnValidThread(); |
79 Log.d(TAG, "stop" + AppRTCUtils.getThreadInfo()); | 76 Log.d(TAG, "stop" + AppRTCUtils.getThreadInfo()); |
80 if (proximitySensor == null) { | 77 if (proximitySensor == null) { |
81 return; | 78 return; |
82 } | 79 } |
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113 lastStateReportIsNear = false; | 110 lastStateReportIsNear = false; |
114 } | 111 } |
115 | 112 |
116 // Report about new state to listening client. Client can then call | 113 // Report about new state to listening client. Client can then call |
117 // sensorReportsNearState() to query the current state (NEAR or FAR). | 114 // sensorReportsNearState() to query the current state (NEAR or FAR). |
118 if (onSensorStateListener != null) { | 115 if (onSensorStateListener != null) { |
119 onSensorStateListener.run(); | 116 onSensorStateListener.run(); |
120 } | 117 } |
121 | 118 |
122 Log.d(TAG, "onSensorChanged" + AppRTCUtils.getThreadInfo() + ": " | 119 Log.d(TAG, "onSensorChanged" + AppRTCUtils.getThreadInfo() + ": " |
123 + "accuracy=" + event.accuracy | 120 + "accuracy=" + event.accuracy + ", timestamp=" + event.timestamp +
", distance=" |
124 + ", timestamp=" + event.timestamp + ", distance=" + event.values[0]); | 121 + event.values[0]); |
125 } | 122 } |
126 | 123 |
127 /** | 124 /** |
128 * Get default proximity sensor if it exists. Tablet devices (e.g. Nexus 7) | 125 * Get default proximity sensor if it exists. Tablet devices (e.g. Nexus 7) |
129 * does not support this type of sensor and false will be returned in such | 126 * does not support this type of sensor and false will be returned in such |
130 * cases. | 127 * cases. |
131 */ | 128 */ |
132 private boolean initDefaultSensor() { | 129 private boolean initDefaultSensor() { |
133 if (proximitySensor != null) { | 130 if (proximitySensor != null) { |
134 return true; | 131 return true; |
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161 info.append(", type: ").append(proximitySensor.getStringType()); | 158 info.append(", type: ").append(proximitySensor.getStringType()); |
162 } | 159 } |
163 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { | 160 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { |
164 // Added in API level 21. | 161 // Added in API level 21. |
165 info.append(", max delay: ").append(proximitySensor.getMaxDelay()); | 162 info.append(", max delay: ").append(proximitySensor.getMaxDelay()); |
166 info.append(", reporting mode: ").append(proximitySensor.getReportingMode(
)); | 163 info.append(", reporting mode: ").append(proximitySensor.getReportingMode(
)); |
167 info.append(", isWakeUpSensor: ").append(proximitySensor.isWakeUpSensor())
; | 164 info.append(", isWakeUpSensor: ").append(proximitySensor.isWakeUpSensor())
; |
168 } | 165 } |
169 Log.d(TAG, info.toString()); | 166 Log.d(TAG, info.toString()); |
170 } | 167 } |
171 | |
172 } | 168 } |
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