Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 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.server; |
| 18 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 19 | import android.app.ActivityManager; |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 20 | import android.app.StatusBarManager; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 21 | import android.content.BroadcastReceiver; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 24 | import android.content.IntentFilter; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 25 | import android.content.res.Resources; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 26 | import android.database.ContentObserver; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 27 | import android.hardware.Sensor; |
| 28 | import android.hardware.SensorEvent; |
| 29 | import android.hardware.SensorEventListener; |
| 30 | import android.hardware.SensorManager; |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 31 | import android.hardware.TriggerEvent; |
| 32 | import android.hardware.TriggerEventListener; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 33 | import android.os.Handler; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 34 | import android.os.PowerManager; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 35 | import android.os.PowerManager.WakeLock; |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 36 | import android.os.SystemClock; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 37 | import android.os.SystemProperties; |
Amith Yamasani | f16c3be | 2016-07-15 15:33:03 -0700 | [diff] [blame] | 38 | import android.os.UserHandle; |
Kevin Gabayan | 024713c | 2015-07-31 12:01:43 -0700 | [diff] [blame] | 39 | import android.provider.Settings; |
Jorim Jaggi | f1cdf95 | 2016-04-05 21:41:06 -0700 | [diff] [blame] | 40 | import android.util.MutableBoolean; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 41 | import android.util.Slog; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 42 | import android.view.KeyEvent; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 43 | |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 44 | import com.android.internal.annotations.VisibleForTesting; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 45 | import com.android.internal.logging.MetricsLogger; |
Tamas Berghammer | 383db5eb | 2016-06-22 15:21:38 +0100 | [diff] [blame] | 46 | import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 47 | import com.android.server.LocalServices; |
Selim Cinek | 372d1bd | 2015-08-14 13:19:37 -0700 | [diff] [blame] | 48 | import com.android.server.statusbar.StatusBarManagerInternal; |
Adrian Roos | e99bc05 | 2017-11-20 17:55:31 +0100 | [diff] [blame] | 49 | import com.android.server.wm.WindowManagerInternal; |
Selim Cinek | 372d1bd | 2015-08-14 13:19:37 -0700 | [diff] [blame] | 50 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 51 | /** |
| 52 | * The service that listens for gestures detected in sensor firmware and starts the intent |
| 53 | * accordingly. |
| 54 | * <p>For now, only camera launch gesture is supported, and in the future, more gestures can be |
| 55 | * added.</p> |
| 56 | * @hide |
| 57 | */ |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 58 | public class GestureLauncherService extends SystemService { |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 59 | private static final boolean DBG = false; |
Jonathan Solnit | baa410b | 2017-06-29 13:05:13 -0700 | [diff] [blame] | 60 | private static final boolean DBG_CAMERA_LIFT = false; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 61 | private static final String TAG = "GestureLauncherService"; |
| 62 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 63 | /** |
| 64 | * Time in milliseconds in which the power button must be pressed twice so it will be considered |
| 65 | * as a camera launch. |
| 66 | */ |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 67 | @VisibleForTesting static final long CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS = 300; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 68 | |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 69 | /** |
| 70 | * Interval in milliseconds in which the power button must be depressed in succession to be |
| 71 | * considered part of an extended sequence of taps. Note that this is a looser threshold than |
| 72 | * the camera launch gesture, because the purpose of this threshold is to measure the |
| 73 | * frequency of consecutive taps, for evaluation for future gestures. |
| 74 | */ |
| 75 | @VisibleForTesting static final long POWER_SHORT_TAP_SEQUENCE_MAX_INTERVAL_MS = 500; |
| 76 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 77 | /** The listener that receives the gesture event. */ |
| 78 | private final GestureEventListener mGestureListener = new GestureEventListener(); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 79 | private final CameraLiftTriggerEventListener mCameraLiftTriggerListener = |
| 80 | new CameraLiftTriggerEventListener(); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 81 | |
| 82 | private Sensor mCameraLaunchSensor; |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 83 | private Sensor mCameraLiftTriggerSensor; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 84 | private Context mContext; |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 85 | private final MetricsLogger mMetricsLogger; |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 86 | private PowerManager mPowerManager; |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 87 | private WindowManagerInternal mWindowManagerInternal; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 88 | |
| 89 | /** The wake lock held when a gesture is detected. */ |
| 90 | private WakeLock mWakeLock; |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 91 | private boolean mCameraLaunchRegistered; |
| 92 | private boolean mCameraLiftRegistered; |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 93 | private int mUserId; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 94 | |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 95 | // Below are fields used for event logging only. |
| 96 | /** Elapsed real time when the camera gesture is turned on. */ |
| 97 | private long mCameraGestureOnTimeMs = 0L; |
| 98 | |
| 99 | /** Elapsed real time when the last camera gesture was detected. */ |
| 100 | private long mCameraGestureLastEventTime = 0L; |
| 101 | |
| 102 | /** |
| 103 | * How long the sensor 1 has been turned on since camera launch sensor was |
| 104 | * subscribed to and when the last camera launch gesture was detected. |
| 105 | * <p>Sensor 1 is the main sensor used to detect camera launch gesture.</p> |
| 106 | */ |
| 107 | private long mCameraGestureSensor1LastOnTimeMs = 0L; |
| 108 | |
| 109 | /** |
| 110 | * If applicable, how long the sensor 2 has been turned on since camera |
| 111 | * launch sensor was subscribed to and when the last camera launch |
| 112 | * gesture was detected. |
| 113 | * <p>Sensor 2 is the secondary sensor used to detect camera launch gesture. |
| 114 | * This is optional and if only sensor 1 is used for detect camera launch |
| 115 | * gesture, this value would always be 0.</p> |
| 116 | */ |
| 117 | private long mCameraGestureSensor2LastOnTimeMs = 0L; |
| 118 | |
| 119 | /** |
| 120 | * Extra information about the event when the last camera launch gesture |
| 121 | * was detected. |
| 122 | */ |
| 123 | private int mCameraLaunchLastEventExtra = 0; |
| 124 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 125 | /** |
| 126 | * Whether camera double tap power button gesture is currently enabled; |
| 127 | */ |
| 128 | private boolean mCameraDoubleTapPowerEnabled; |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 129 | private long mLastPowerDown; |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 130 | private int mPowerButtonConsecutiveTaps; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 131 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 132 | public GestureLauncherService(Context context) { |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 133 | this(context, new MetricsLogger()); |
| 134 | } |
| 135 | |
| 136 | @VisibleForTesting |
| 137 | GestureLauncherService(Context context, MetricsLogger metricsLogger) { |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 138 | super(context); |
| 139 | mContext = context; |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 140 | mMetricsLogger = metricsLogger; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | public void onStart() { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 144 | LocalServices.addService(GestureLauncherService.class, this); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | public void onBootPhase(int phase) { |
| 148 | if (phase == PHASE_THIRD_PARTY_APPS_CAN_START) { |
| 149 | Resources resources = mContext.getResources(); |
| 150 | if (!isGestureLauncherEnabled(resources)) { |
| 151 | if (DBG) Slog.d(TAG, "Gesture launcher is disabled in system properties."); |
| 152 | return; |
| 153 | } |
| 154 | |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 155 | mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 156 | mPowerManager = (PowerManager) mContext.getSystemService( |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 157 | Context.POWER_SERVICE); |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 158 | mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 159 | "GestureLauncherService"); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 160 | updateCameraRegistered(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 161 | updateCameraDoubleTapPowerEnabled(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 162 | |
| 163 | mUserId = ActivityManager.getCurrentUser(); |
| 164 | mContext.registerReceiver(mUserReceiver, new IntentFilter(Intent.ACTION_USER_SWITCHED)); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 165 | registerContentObservers(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 166 | } |
| 167 | } |
| 168 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 169 | private void registerContentObservers() { |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 170 | mContext.getContentResolver().registerContentObserver( |
| 171 | Settings.Secure.getUriFor(Settings.Secure.CAMERA_GESTURE_DISABLED), |
| 172 | false, mSettingObserver, mUserId); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 173 | mContext.getContentResolver().registerContentObserver( |
| 174 | Settings.Secure.getUriFor(Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED), |
| 175 | false, mSettingObserver, mUserId); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 176 | mContext.getContentResolver().registerContentObserver( |
| 177 | Settings.Secure.getUriFor(Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED), |
| 178 | false, mSettingObserver, mUserId); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | private void updateCameraRegistered() { |
| 182 | Resources resources = mContext.getResources(); |
| 183 | if (isCameraLaunchSettingEnabled(mContext, mUserId)) { |
| 184 | registerCameraLaunchGesture(resources); |
| 185 | } else { |
| 186 | unregisterCameraLaunchGesture(); |
| 187 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 188 | |
| 189 | if (isCameraLiftTriggerSettingEnabled(mContext, mUserId)) { |
| 190 | registerCameraLiftTrigger(resources); |
| 191 | } else { |
| 192 | unregisterCameraLiftTrigger(); |
| 193 | } |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 194 | } |
| 195 | |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 196 | @VisibleForTesting |
| 197 | void updateCameraDoubleTapPowerEnabled() { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 198 | boolean enabled = isCameraDoubleTapPowerSettingEnabled(mContext, mUserId); |
| 199 | synchronized (this) { |
| 200 | mCameraDoubleTapPowerEnabled = enabled; |
| 201 | } |
| 202 | } |
| 203 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 204 | private void unregisterCameraLaunchGesture() { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 205 | if (mCameraLaunchRegistered) { |
| 206 | mCameraLaunchRegistered = false; |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 207 | mCameraGestureOnTimeMs = 0L; |
| 208 | mCameraGestureLastEventTime = 0L; |
| 209 | mCameraGestureSensor1LastOnTimeMs = 0; |
| 210 | mCameraGestureSensor2LastOnTimeMs = 0; |
| 211 | mCameraLaunchLastEventExtra = 0; |
| 212 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 213 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 214 | Context.SENSOR_SERVICE); |
| 215 | sensorManager.unregisterListener(mGestureListener); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 216 | } |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Registers for the camera launch gesture. |
| 221 | */ |
| 222 | private void registerCameraLaunchGesture(Resources resources) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 223 | if (mCameraLaunchRegistered) { |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 224 | return; |
| 225 | } |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 226 | mCameraGestureOnTimeMs = SystemClock.elapsedRealtime(); |
| 227 | mCameraGestureLastEventTime = mCameraGestureOnTimeMs; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 228 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 229 | Context.SENSOR_SERVICE); |
| 230 | int cameraLaunchGestureId = resources.getInteger( |
| 231 | com.android.internal.R.integer.config_cameraLaunchGestureSensorType); |
| 232 | if (cameraLaunchGestureId != -1) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 233 | mCameraLaunchRegistered = false; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 234 | String sensorName = resources.getString( |
| 235 | com.android.internal.R.string.config_cameraLaunchGestureSensorStringType); |
| 236 | mCameraLaunchSensor = sensorManager.getDefaultSensor( |
| 237 | cameraLaunchGestureId, |
| 238 | true /*wakeUp*/); |
| 239 | |
| 240 | // Compare the camera gesture string type to that in the resource file to make |
| 241 | // sure we are registering the correct sensor. This is redundant check, it |
| 242 | // makes the code more robust. |
| 243 | if (mCameraLaunchSensor != null) { |
| 244 | if (sensorName.equals(mCameraLaunchSensor.getStringType())) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 245 | mCameraLaunchRegistered = sensorManager.registerListener(mGestureListener, |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 246 | mCameraLaunchSensor, 0); |
| 247 | } else { |
| 248 | String message = String.format("Wrong configuration. Sensor type and sensor " |
| 249 | + "string type don't match: %s in resources, %s in the sensor.", |
| 250 | sensorName, mCameraLaunchSensor.getStringType()); |
| 251 | throw new RuntimeException(message); |
| 252 | } |
| 253 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 254 | if (DBG) Slog.d(TAG, "Camera launch sensor registered: " + mCameraLaunchRegistered); |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 255 | } else { |
| 256 | if (DBG) Slog.d(TAG, "Camera launch sensor is not specified."); |
| 257 | } |
| 258 | } |
| 259 | |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 260 | private void unregisterCameraLiftTrigger() { |
| 261 | if (mCameraLiftRegistered) { |
| 262 | mCameraLiftRegistered = false; |
| 263 | |
| 264 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 265 | Context.SENSOR_SERVICE); |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 266 | sensorManager.cancelTriggerSensor(mCameraLiftTriggerListener, mCameraLiftTriggerSensor); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 267 | } |
| 268 | } |
| 269 | |
| 270 | /** |
| 271 | * Registers for the camera lift trigger. |
| 272 | */ |
| 273 | private void registerCameraLiftTrigger(Resources resources) { |
| 274 | if (mCameraLiftRegistered) { |
| 275 | return; |
| 276 | } |
| 277 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 278 | Context.SENSOR_SERVICE); |
| 279 | int cameraLiftTriggerId = resources.getInteger( |
| 280 | com.android.internal.R.integer.config_cameraLiftTriggerSensorType); |
| 281 | if (cameraLiftTriggerId != -1) { |
| 282 | mCameraLiftRegistered = false; |
| 283 | String sensorName = resources.getString( |
| 284 | com.android.internal.R.string.config_cameraLiftTriggerSensorStringType); |
| 285 | mCameraLiftTriggerSensor = sensorManager.getDefaultSensor( |
| 286 | cameraLiftTriggerId, |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 287 | true /*wakeUp*/); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 288 | |
| 289 | // Compare the camera lift trigger string type to that in the resource file to make |
| 290 | // sure we are registering the correct sensor. This is redundant check, it |
| 291 | // makes the code more robust. |
| 292 | if (mCameraLiftTriggerSensor != null) { |
| 293 | if (sensorName.equals(mCameraLiftTriggerSensor.getStringType())) { |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 294 | mCameraLiftRegistered = sensorManager.requestTriggerSensor(mCameraLiftTriggerListener, |
| 295 | mCameraLiftTriggerSensor); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 296 | } else { |
| 297 | String message = String.format("Wrong configuration. Sensor type and sensor " |
| 298 | + "string type don't match: %s in resources, %s in the sensor.", |
| 299 | sensorName, mCameraLiftTriggerSensor.getStringType()); |
| 300 | throw new RuntimeException(message); |
| 301 | } |
| 302 | } |
| 303 | if (DBG) Slog.d(TAG, "Camera lift trigger sensor registered: " + mCameraLiftRegistered); |
| 304 | } else { |
| 305 | if (DBG) Slog.d(TAG, "Camera lift trigger sensor is not specified."); |
| 306 | } |
| 307 | } |
| 308 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 309 | public static boolean isCameraLaunchSettingEnabled(Context context, int userId) { |
| 310 | return isCameraLaunchEnabled(context.getResources()) |
| 311 | && (Settings.Secure.getIntForUser(context.getContentResolver(), |
| 312 | Settings.Secure.CAMERA_GESTURE_DISABLED, 0, userId) == 0); |
| 313 | } |
| 314 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 315 | public static boolean isCameraDoubleTapPowerSettingEnabled(Context context, int userId) { |
| 316 | return isCameraDoubleTapPowerEnabled(context.getResources()) |
| 317 | && (Settings.Secure.getIntForUser(context.getContentResolver(), |
| 318 | Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 0, userId) == 0); |
| 319 | } |
| 320 | |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 321 | public static boolean isCameraLiftTriggerSettingEnabled(Context context, int userId) { |
| 322 | return isCameraLiftTriggerEnabled(context.getResources()) |
| 323 | && (Settings.Secure.getIntForUser(context.getContentResolver(), |
Daniel Sheng | 834e572 | 2017-05-30 09:28:52 -0700 | [diff] [blame] | 324 | Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED, |
| 325 | Settings.Secure.CAMERA_LIFT_TRIGGER_ENABLED_DEFAULT, userId) != 0); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 326 | } |
| 327 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 328 | /** |
| 329 | * Whether to enable the camera launch gesture. |
| 330 | */ |
| 331 | public static boolean isCameraLaunchEnabled(Resources resources) { |
| 332 | boolean configSet = resources.getInteger( |
| 333 | com.android.internal.R.integer.config_cameraLaunchGestureSensorType) != -1; |
| 334 | return configSet && |
| 335 | !SystemProperties.getBoolean("gesture.disable_camera_launch", false); |
| 336 | } |
| 337 | |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 338 | public static boolean isCameraDoubleTapPowerEnabled(Resources resources) { |
| 339 | return resources.getBoolean( |
| 340 | com.android.internal.R.bool.config_cameraDoubleTapPowerGestureEnabled); |
| 341 | } |
| 342 | |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 343 | public static boolean isCameraLiftTriggerEnabled(Resources resources) { |
| 344 | boolean configSet = resources.getInteger( |
| 345 | com.android.internal.R.integer.config_cameraLiftTriggerSensorType) != -1; |
| 346 | return configSet; |
| 347 | } |
| 348 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 349 | /** |
| 350 | * Whether GestureLauncherService should be enabled according to system properties. |
| 351 | */ |
| 352 | public static boolean isGestureLauncherEnabled(Resources resources) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 353 | return isCameraLaunchEnabled(resources) || isCameraDoubleTapPowerEnabled(resources) || |
| 354 | isCameraLiftTriggerEnabled(resources); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 355 | } |
| 356 | |
Jorim Jaggi | f1cdf95 | 2016-04-05 21:41:06 -0700 | [diff] [blame] | 357 | public boolean interceptPowerKeyDown(KeyEvent event, boolean interactive, |
| 358 | MutableBoolean outLaunched) { |
Gus Prevas | b315fca | 2018-09-28 14:55:53 -0400 | [diff] [blame] | 359 | if (event.isLongPress()) { |
| 360 | // Long presses are sent as a second key down. If the long press threshold is set lower |
| 361 | // than the double tap of sequence interval thresholds, this could cause false double |
| 362 | // taps or consecutive taps, so we want to ignore the long press event. |
| 363 | return false; |
| 364 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 365 | boolean launched = false; |
Jorim Jaggi | 18f18ae | 2015-09-10 15:48:21 -0700 | [diff] [blame] | 366 | boolean intercept = false; |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 367 | long powerTapInterval; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 368 | synchronized (this) { |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 369 | powerTapInterval = event.getEventTime() - mLastPowerDown; |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 370 | if (mCameraDoubleTapPowerEnabled |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 371 | && powerTapInterval < CAMERA_POWER_DOUBLE_TAP_MAX_TIME_MS) { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 372 | launched = true; |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 373 | intercept = interactive; |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 374 | mPowerButtonConsecutiveTaps++; |
| 375 | } else if (powerTapInterval < POWER_SHORT_TAP_SEQUENCE_MAX_INTERVAL_MS) { |
| 376 | mPowerButtonConsecutiveTaps++; |
| 377 | } else { |
| 378 | mPowerButtonConsecutiveTaps = 1; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 379 | } |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 380 | mLastPowerDown = event.getEventTime(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 381 | } |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 382 | if (DBG && mPowerButtonConsecutiveTaps > 1) { |
| 383 | Slog.i(TAG, Long.valueOf(mPowerButtonConsecutiveTaps) + |
| 384 | " consecutive power button taps detected"); |
| 385 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 386 | if (launched) { |
Jorim Jaggi | d3f84d4 | 2015-10-01 14:13:04 -0700 | [diff] [blame] | 387 | Slog.i(TAG, "Power button double tap gesture detected, launching camera. Interval=" |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 388 | + powerTapInterval + "ms"); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 389 | launched = handleCameraGesture(false /* useWakelock */, |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 390 | StatusBarManager.CAMERA_LAUNCH_SOURCE_POWER_DOUBLE_TAP); |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 391 | if (launched) { |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 392 | mMetricsLogger.action(MetricsEvent.ACTION_DOUBLE_TAP_POWER_CAMERA_GESTURE, |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 393 | (int) powerTapInterval); |
Jorim Jaggi | 1b68e8b | 2015-09-22 14:44:14 -0700 | [diff] [blame] | 394 | } |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 395 | } |
Juan Lang | 0ba2237 | 2017-04-05 13:03:04 -0700 | [diff] [blame] | 396 | mMetricsLogger.histogram("power_consecutive_short_tap_count", mPowerButtonConsecutiveTaps); |
| 397 | mMetricsLogger.histogram("power_double_tap_interval", (int) powerTapInterval); |
Jorim Jaggi | f1cdf95 | 2016-04-05 21:41:06 -0700 | [diff] [blame] | 398 | outLaunched.value = launched; |
Jorim Jaggi | 18f18ae | 2015-09-10 15:48:21 -0700 | [diff] [blame] | 399 | return intercept && launched; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | /** |
| 403 | * @return true if camera was launched, false otherwise. |
| 404 | */ |
Juan Lang | acf62e6 | 2017-04-18 16:35:39 -0700 | [diff] [blame] | 405 | @VisibleForTesting |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 406 | boolean handleCameraGesture(boolean useWakelock, int source) { |
Amith Yamasani | f16c3be | 2016-07-15 15:33:03 -0700 | [diff] [blame] | 407 | boolean userSetupComplete = Settings.Secure.getIntForUser(mContext.getContentResolver(), |
| 408 | Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 409 | if (!userSetupComplete) { |
| 410 | if (DBG) Slog.d(TAG, String.format( |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 411 | "userSetupComplete = %s, ignoring camera gesture.", |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 412 | userSetupComplete)); |
| 413 | return false; |
| 414 | } |
| 415 | if (DBG) Slog.d(TAG, String.format( |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 416 | "userSetupComplete = %s, performing camera gesture.", |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 417 | userSetupComplete)); |
| 418 | |
| 419 | if (useWakelock) { |
| 420 | // Make sure we don't sleep too early |
| 421 | mWakeLock.acquire(500L); |
| 422 | } |
| 423 | StatusBarManagerInternal service = LocalServices.getService( |
| 424 | StatusBarManagerInternal.class); |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 425 | service.onCameraLaunchGestureDetected(source); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 426 | return true; |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 427 | } |
| 428 | |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 429 | private final BroadcastReceiver mUserReceiver = new BroadcastReceiver() { |
| 430 | @Override |
| 431 | public void onReceive(Context context, Intent intent) { |
| 432 | if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { |
| 433 | mUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); |
| 434 | mContext.getContentResolver().unregisterContentObserver(mSettingObserver); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 435 | registerContentObservers(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 436 | updateCameraRegistered(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 437 | updateCameraDoubleTapPowerEnabled(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 438 | } |
| 439 | } |
| 440 | }; |
| 441 | |
| 442 | private final ContentObserver mSettingObserver = new ContentObserver(new Handler()) { |
| 443 | public void onChange(boolean selfChange, android.net.Uri uri, int userId) { |
| 444 | if (userId == mUserId) { |
| 445 | updateCameraRegistered(); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 446 | updateCameraDoubleTapPowerEnabled(); |
Jason Monk | 5a5e7d6 | 2015-08-04 11:20:25 -0400 | [diff] [blame] | 447 | } |
| 448 | } |
| 449 | }; |
| 450 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 451 | private final class GestureEventListener implements SensorEventListener { |
| 452 | @Override |
| 453 | public void onSensorChanged(SensorEvent event) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 454 | if (!mCameraLaunchRegistered) { |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 455 | if (DBG) Slog.d(TAG, "Ignoring gesture event because it's unregistered."); |
| 456 | return; |
| 457 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 458 | if (event.sensor == mCameraLaunchSensor) { |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 459 | if (DBG) { |
| 460 | float[] values = event.values; |
| 461 | Slog.d(TAG, String.format("Received a camera launch event: " + |
| 462 | "values=[%.4f, %.4f, %.4f].", values[0], values[1], values[2])); |
| 463 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 464 | if (handleCameraGesture(true /* useWakelock */, |
Jorim Jaggi | 40aa881 | 2015-09-23 12:59:22 -0700 | [diff] [blame] | 465 | StatusBarManager.CAMERA_LAUNCH_SOURCE_WIGGLE)) { |
Juan Lang | 36f4624 | 2017-04-19 11:58:28 -0700 | [diff] [blame] | 466 | mMetricsLogger.action(MetricsEvent.ACTION_WIGGLE_CAMERA_GESTURE); |
Adrian Roos | 5941c98 | 2015-09-03 15:59:49 -0700 | [diff] [blame] | 467 | trackCameraLaunchEvent(event); |
| 468 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 469 | return; |
| 470 | } |
| 471 | } |
| 472 | |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 473 | @Override |
| 474 | public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| 475 | // Ignored. |
| 476 | } |
Zhentao Sun | 575b6fd | 2015-08-25 21:26:45 -0700 | [diff] [blame] | 477 | |
| 478 | private void trackCameraLaunchEvent(SensorEvent event) { |
| 479 | long now = SystemClock.elapsedRealtime(); |
| 480 | long totalDuration = now - mCameraGestureOnTimeMs; |
| 481 | // values[0]: ratio between total time duration when accel is turned on and time |
| 482 | // duration since camera launch gesture is subscribed. |
| 483 | // values[1]: ratio between total time duration when gyro is turned on and time duration |
| 484 | // since camera launch gesture is subscribed. |
| 485 | // values[2]: extra information |
| 486 | float[] values = event.values; |
| 487 | |
| 488 | long sensor1OnTime = (long) (totalDuration * (double) values[0]); |
| 489 | long sensor2OnTime = (long) (totalDuration * (double) values[1]); |
| 490 | int extra = (int) values[2]; |
| 491 | |
| 492 | // We only log the difference in the event log to make aggregation easier. |
| 493 | long gestureOnTimeDiff = now - mCameraGestureLastEventTime; |
| 494 | long sensor1OnTimeDiff = sensor1OnTime - mCameraGestureSensor1LastOnTimeMs; |
| 495 | long sensor2OnTimeDiff = sensor2OnTime - mCameraGestureSensor2LastOnTimeMs; |
| 496 | int extraDiff = extra - mCameraLaunchLastEventExtra; |
| 497 | |
| 498 | // Gating against negative time difference. This doesn't usually happen, but it may |
| 499 | // happen because of numeric errors. |
| 500 | if (gestureOnTimeDiff < 0 || sensor1OnTimeDiff < 0 || sensor2OnTimeDiff < 0) { |
| 501 | if (DBG) Slog.d(TAG, "Skipped event logging because negative numbers."); |
| 502 | return; |
| 503 | } |
| 504 | |
| 505 | if (DBG) Slog.d(TAG, String.format("totalDuration: %d, sensor1OnTime: %s, " + |
| 506 | "sensor2OnTime: %d, extra: %d", |
| 507 | gestureOnTimeDiff, |
| 508 | sensor1OnTimeDiff, |
| 509 | sensor2OnTimeDiff, |
| 510 | extraDiff)); |
| 511 | EventLogTags.writeCameraGestureTriggered( |
| 512 | gestureOnTimeDiff, |
| 513 | sensor1OnTimeDiff, |
| 514 | sensor2OnTimeDiff, |
| 515 | extraDiff); |
| 516 | |
| 517 | mCameraGestureLastEventTime = now; |
| 518 | mCameraGestureSensor1LastOnTimeMs = sensor1OnTime; |
| 519 | mCameraGestureSensor2LastOnTimeMs = sensor2OnTime; |
| 520 | mCameraLaunchLastEventExtra = extra; |
| 521 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 522 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 523 | |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 524 | private final class CameraLiftTriggerEventListener extends TriggerEventListener { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 525 | @Override |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 526 | public void onTrigger(TriggerEvent event) { |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 527 | if (DBG_CAMERA_LIFT) Slog.d(TAG, String.format("onTrigger event - time: %d, name: %s", |
| 528 | event.timestamp, event.sensor.getName())); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 529 | if (!mCameraLiftRegistered) { |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 530 | if (DBG_CAMERA_LIFT) Slog.d(TAG, "Ignoring camera lift event because it's " + |
| 531 | "unregistered."); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 532 | return; |
| 533 | } |
| 534 | if (event.sensor == mCameraLiftTriggerSensor) { |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 535 | Resources resources = mContext.getResources(); |
| 536 | SensorManager sensorManager = (SensorManager) mContext.getSystemService( |
| 537 | Context.SENSOR_SERVICE); |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 538 | boolean keyguardShowingAndNotOccluded = |
| 539 | mWindowManagerInternal.isKeyguardShowingAndNotOccluded(); |
| 540 | boolean interactive = mPowerManager.isInteractive(); |
| 541 | if (DBG_CAMERA_LIFT) { |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 542 | float[] values = event.values; |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 543 | Slog.d(TAG, String.format("Received a camera lift trigger " + |
| 544 | "event: values=[%.4f], keyguard showing: %b, interactive: %b", values[0], |
| 545 | keyguardShowingAndNotOccluded, interactive)); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 546 | } |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 547 | if (keyguardShowingAndNotOccluded || !interactive) { |
Jonathan Solnit | 4587d10 | 2017-05-17 10:28:13 -0700 | [diff] [blame] | 548 | if (handleCameraGesture(true /* useWakelock */, |
| 549 | StatusBarManager.CAMERA_LAUNCH_SOURCE_LIFT_TRIGGER)) { |
| 550 | MetricsLogger.action(mContext, MetricsEvent.ACTION_CAMERA_LIFT_TRIGGER); |
| 551 | } |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 552 | } else { |
| 553 | if (DBG_CAMERA_LIFT) Slog.d(TAG, "Ignoring lift event"); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 554 | } |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 555 | |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 556 | mCameraLiftRegistered = sensorManager.requestTriggerSensor( |
| 557 | mCameraLiftTriggerListener, mCameraLiftTriggerSensor); |
Jonathan Solnit | c94f42b | 2017-05-19 15:14:23 -0700 | [diff] [blame] | 558 | |
Jonathan Solnit | 6e8d709 | 2017-06-15 15:17:20 -0700 | [diff] [blame] | 559 | if (DBG_CAMERA_LIFT) Slog.d(TAG, "Camera lift trigger sensor re-registered: " + |
| 560 | mCameraLiftRegistered); |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 561 | return; |
| 562 | } |
| 563 | } |
Jonathan Solnit | a413816 | 2017-05-10 21:06:04 -0700 | [diff] [blame] | 564 | } |
Zhentao Sun | c6cd1f9 | 2015-07-21 17:43:53 -0700 | [diff] [blame] | 565 | } |