Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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.display; |
| 18 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 19 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
| 20 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 21 | import android.animation.Animator; |
| 22 | import android.animation.AnimatorListenerAdapter; |
| 23 | import android.animation.TypeEvaluator; |
| 24 | import android.animation.ValueAnimator; |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 25 | import android.annotation.NonNull; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 26 | import android.annotation.Nullable; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 27 | import android.app.AlarmManager; |
| 28 | import android.content.BroadcastReceiver; |
| 29 | import android.content.ContentResolver; |
| 30 | import android.content.Context; |
| 31 | import android.content.Intent; |
| 32 | import android.content.IntentFilter; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 33 | import android.database.ContentObserver; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 34 | import android.hardware.display.IColorDisplayManager; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 35 | import android.net.Uri; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 36 | import android.opengl.Matrix; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 37 | import android.os.Binder; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 38 | import android.os.Handler; |
| 39 | import android.os.Looper; |
| 40 | import android.os.UserHandle; |
| 41 | import android.provider.Settings.Secure; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 42 | import android.util.MathUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 43 | import android.util.Slog; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 44 | import android.view.animation.AnimationUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 45 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 46 | import com.android.internal.R; |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 47 | import com.android.internal.app.ColorDisplayController; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 48 | import com.android.server.SystemService; |
| 49 | import com.android.server.twilight.TwilightListener; |
| 50 | import com.android.server.twilight.TwilightManager; |
| 51 | import com.android.server.twilight.TwilightState; |
| 52 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 53 | import java.time.LocalDateTime; |
| 54 | import java.time.LocalTime; |
| 55 | import java.time.ZoneId; |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 56 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 57 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 58 | * Controls the display's color transforms. |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 59 | */ |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 60 | public final class ColorDisplayService extends SystemService |
| 61 | implements ColorDisplayController.Callback { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 62 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 63 | private static final String TAG = "ColorDisplayService"; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 64 | |
| 65 | /** |
Christine Franks | 7b83b428 | 2017-01-18 14:55:00 -0800 | [diff] [blame] | 66 | * The transition time, in milliseconds, for Night Display to turn on/off. |
| 67 | */ |
| 68 | private static final long TRANSITION_DURATION = 3000L; |
| 69 | |
| 70 | /** |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 71 | * The identity matrix, used if one of the given matrices is {@code null}. |
| 72 | */ |
| 73 | private static final float[] MATRIX_IDENTITY = new float[16]; |
| 74 | static { |
| 75 | Matrix.setIdentityM(MATRIX_IDENTITY, 0); |
| 76 | } |
| 77 | |
| 78 | /** |
| 79 | * Evaluator used to animate color matrix transitions. |
| 80 | */ |
| 81 | private static final ColorMatrixEvaluator COLOR_MATRIX_EVALUATOR = new ColorMatrixEvaluator(); |
| 82 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 83 | private final Handler mHandler; |
| 84 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 85 | private float[] mMatrixNight = new float[16]; |
| 86 | |
Christine Franks | 2a12547 | 2017-07-26 17:51:16 -0700 | [diff] [blame] | 87 | private final float[] mColorTempCoefficients = new float[9]; |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 88 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 89 | private int mCurrentUser = UserHandle.USER_NULL; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 90 | private ContentObserver mUserSetupObserver; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 91 | private boolean mBootCompleted; |
| 92 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 93 | private ColorDisplayController mController; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 94 | private ValueAnimator mColorMatrixAnimator; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 95 | private Boolean mIsActivated; |
| 96 | private AutoMode mAutoMode; |
| 97 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 98 | public ColorDisplayService(Context context) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 99 | super(context); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 100 | mHandler = new Handler(Looper.getMainLooper()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public void onStart() { |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 105 | publishBinderService(Context.COLOR_DISPLAY_SERVICE, new BinderService()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | @Override |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 109 | public void onBootPhase(int phase) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 110 | if (phase >= PHASE_BOOT_COMPLETED) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 111 | mBootCompleted = true; |
| 112 | |
| 113 | // Register listeners now that boot is complete. |
| 114 | if (mCurrentUser != UserHandle.USER_NULL && mUserSetupObserver == null) { |
| 115 | setUp(); |
| 116 | } |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 121 | public void onStartUser(int userHandle) { |
| 122 | super.onStartUser(userHandle); |
| 123 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 124 | if (mCurrentUser == UserHandle.USER_NULL) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 125 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 126 | } |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public void onSwitchUser(int userHandle) { |
| 131 | super.onSwitchUser(userHandle); |
| 132 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 133 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public void onStopUser(int userHandle) { |
| 138 | super.onStopUser(userHandle); |
| 139 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 140 | if (mCurrentUser == userHandle) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 141 | onUserChanged(UserHandle.USER_NULL); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 142 | } |
| 143 | } |
| 144 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 145 | private void onUserChanged(int userHandle) { |
| 146 | final ContentResolver cr = getContext().getContentResolver(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 147 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 148 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 149 | if (mUserSetupObserver != null) { |
| 150 | cr.unregisterContentObserver(mUserSetupObserver); |
| 151 | mUserSetupObserver = null; |
| 152 | } else if (mBootCompleted) { |
| 153 | tearDown(); |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | mCurrentUser = userHandle; |
| 158 | |
| 159 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 160 | if (!isUserSetupCompleted(cr, mCurrentUser)) { |
| 161 | mUserSetupObserver = new ContentObserver(mHandler) { |
| 162 | @Override |
| 163 | public void onChange(boolean selfChange, Uri uri) { |
| 164 | if (isUserSetupCompleted(cr, mCurrentUser)) { |
| 165 | cr.unregisterContentObserver(this); |
| 166 | mUserSetupObserver = null; |
| 167 | |
| 168 | if (mBootCompleted) { |
| 169 | setUp(); |
| 170 | } |
| 171 | } |
| 172 | } |
| 173 | }; |
| 174 | cr.registerContentObserver(Secure.getUriFor(Secure.USER_SETUP_COMPLETE), |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 175 | false /* notifyForDescendants */, mUserSetupObserver, mCurrentUser); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 176 | } else if (mBootCompleted) { |
| 177 | setUp(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 182 | private static boolean isUserSetupCompleted(ContentResolver cr, int userHandle) { |
| 183 | return Secure.getIntForUser(cr, Secure.USER_SETUP_COMPLETE, 0, userHandle) == 1; |
| 184 | } |
| 185 | |
| 186 | private void setUp() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 187 | Slog.d(TAG, "setUp: currentUser=" + mCurrentUser); |
| 188 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 189 | // Create a new controller for the current user and start listening for changes. |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 190 | mController = new ColorDisplayController(getContext(), mCurrentUser); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 191 | mController.setListener(this); |
| 192 | |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 193 | // Set the color mode, if valid, and immediately apply the updated tint matrix based on the |
| 194 | // existing activated state. This ensures consistency of tint across the color mode change. |
| 195 | onDisplayColorModeChanged(mController.getColorMode()); |
| 196 | |
| 197 | // Reset the activated state. |
| 198 | mIsActivated = null; |
| 199 | |
Chia-I Wu | 9ec9ea7 | 2018-05-07 13:17:04 -0700 | [diff] [blame] | 200 | setCoefficientMatrix(getContext(), DisplayTransformManager.needsLinearColorMatrix()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 201 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 202 | // Prepare color transformation matrix. |
| 203 | setMatrix(mController.getColorTemperature(), mMatrixNight); |
| 204 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 205 | // Initialize the current auto mode. |
| 206 | onAutoModeChanged(mController.getAutoMode()); |
| 207 | |
| 208 | // Force the initialization current activated state. |
| 209 | if (mIsActivated == null) { |
| 210 | onActivated(mController.isActivated()); |
| 211 | } |
| 212 | } |
| 213 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 214 | private void tearDown() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 215 | Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser); |
| 216 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 217 | if (mController != null) { |
| 218 | mController.setListener(null); |
| 219 | mController = null; |
| 220 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 221 | |
| 222 | if (mAutoMode != null) { |
| 223 | mAutoMode.onStop(); |
| 224 | mAutoMode = null; |
| 225 | } |
| 226 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 227 | if (mColorMatrixAnimator != null) { |
| 228 | mColorMatrixAnimator.end(); |
| 229 | mColorMatrixAnimator = null; |
| 230 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public void onActivated(boolean activated) { |
| 235 | if (mIsActivated == null || mIsActivated != activated) { |
| 236 | Slog.i(TAG, activated ? "Turning on night display" : "Turning off night display"); |
| 237 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 238 | mIsActivated = activated; |
| 239 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 240 | if (mAutoMode != null) { |
| 241 | mAutoMode.onActivated(activated); |
| 242 | } |
| 243 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 244 | applyTint(false); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 245 | } |
| 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public void onAutoModeChanged(int autoMode) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 250 | Slog.d(TAG, "onAutoModeChanged: autoMode=" + autoMode); |
| 251 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 252 | if (mAutoMode != null) { |
| 253 | mAutoMode.onStop(); |
| 254 | mAutoMode = null; |
| 255 | } |
| 256 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 257 | if (autoMode == ColorDisplayController.AUTO_MODE_CUSTOM) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 258 | mAutoMode = new CustomAutoMode(); |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 259 | } else if (autoMode == ColorDisplayController.AUTO_MODE_TWILIGHT) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 260 | mAutoMode = new TwilightAutoMode(); |
| 261 | } |
| 262 | |
| 263 | if (mAutoMode != null) { |
| 264 | mAutoMode.onStart(); |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 269 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 270 | Slog.d(TAG, "onCustomStartTimeChanged: startTime=" + startTime); |
| 271 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 272 | if (mAutoMode != null) { |
| 273 | mAutoMode.onCustomStartTimeChanged(startTime); |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 278 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 279 | Slog.d(TAG, "onCustomEndTimeChanged: endTime=" + endTime); |
| 280 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 281 | if (mAutoMode != null) { |
| 282 | mAutoMode.onCustomEndTimeChanged(endTime); |
| 283 | } |
| 284 | } |
| 285 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 286 | @Override |
| 287 | public void onColorTemperatureChanged(int colorTemperature) { |
| 288 | setMatrix(colorTemperature, mMatrixNight); |
| 289 | applyTint(true); |
| 290 | } |
| 291 | |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 292 | @Override |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 293 | public void onDisplayColorModeChanged(int mode) { |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 294 | if (mode == -1) { |
| 295 | return; |
| 296 | } |
| 297 | |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 298 | // Cancel the night display tint animator if it's running. |
| 299 | if (mColorMatrixAnimator != null) { |
| 300 | mColorMatrixAnimator.cancel(); |
| 301 | } |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 302 | |
Chia-I Wu | 9ec9ea7 | 2018-05-07 13:17:04 -0700 | [diff] [blame] | 303 | setCoefficientMatrix(getContext(), DisplayTransformManager.needsLinearColorMatrix(mode)); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 304 | setMatrix(mController.getColorTemperature(), mMatrixNight); |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 305 | |
| 306 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 307 | dtm.setColorMode(mode, (mIsActivated != null && mIsActivated) ? mMatrixNight |
| 308 | : MATRIX_IDENTITY); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 309 | } |
| 310 | |
Daniel Solomon | 317a357 | 2018-03-30 18:36:37 -0700 | [diff] [blame] | 311 | @Override |
| 312 | public void onAccessibilityTransformChanged(boolean state) { |
| 313 | onDisplayColorModeChanged(mController.getColorMode()); |
| 314 | } |
| 315 | |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 316 | /** |
Chia-I Wu | 9ec9ea7 | 2018-05-07 13:17:04 -0700 | [diff] [blame] | 317 | * Set coefficients based on whether the color matrix is linear or not. |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 318 | */ |
Chia-I Wu | 9ec9ea7 | 2018-05-07 13:17:04 -0700 | [diff] [blame] | 319 | private void setCoefficientMatrix(Context context, boolean needsLinear) { |
| 320 | final String[] coefficients = context.getResources().getStringArray(needsLinear |
| 321 | ? R.array.config_nightDisplayColorTemperatureCoefficients |
| 322 | : R.array.config_nightDisplayColorTemperatureCoefficientsNative); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 323 | for (int i = 0; i < 9 && i < coefficients.length; i++) { |
| 324 | mColorTempCoefficients[i] = Float.parseFloat(coefficients[i]); |
| 325 | } |
| 326 | } |
| 327 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 328 | /** |
| 329 | * Applies current color temperature matrix, or removes it if deactivated. |
| 330 | * |
| 331 | * @param immediate {@code true} skips transition animation |
| 332 | */ |
| 333 | private void applyTint(boolean immediate) { |
| 334 | // Cancel the old animator if still running. |
| 335 | if (mColorMatrixAnimator != null) { |
| 336 | mColorMatrixAnimator.cancel(); |
| 337 | } |
| 338 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 339 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 340 | final float[] from = dtm.getColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY); |
| 341 | final float[] to = mIsActivated ? mMatrixNight : MATRIX_IDENTITY; |
| 342 | |
| 343 | if (immediate) { |
| 344 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, to); |
| 345 | } else { |
| 346 | mColorMatrixAnimator = ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR, |
| 347 | from == null ? MATRIX_IDENTITY : from, to); |
| 348 | mColorMatrixAnimator.setDuration(TRANSITION_DURATION); |
| 349 | mColorMatrixAnimator.setInterpolator(AnimationUtils.loadInterpolator( |
| 350 | getContext(), android.R.interpolator.fast_out_slow_in)); |
| 351 | mColorMatrixAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { |
| 352 | @Override |
| 353 | public void onAnimationUpdate(ValueAnimator animator) { |
| 354 | final float[] value = (float[]) animator.getAnimatedValue(); |
| 355 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, value); |
| 356 | } |
| 357 | }); |
| 358 | mColorMatrixAnimator.addListener(new AnimatorListenerAdapter() { |
| 359 | |
| 360 | private boolean mIsCancelled; |
| 361 | |
| 362 | @Override |
| 363 | public void onAnimationCancel(Animator animator) { |
| 364 | mIsCancelled = true; |
| 365 | } |
| 366 | |
| 367 | @Override |
| 368 | public void onAnimationEnd(Animator animator) { |
| 369 | if (!mIsCancelled) { |
| 370 | // Ensure final color matrix is set at the end of the animation. If the |
| 371 | // animation is cancelled then don't set the final color matrix so the new |
| 372 | // animator can pick up from where this one left off. |
| 373 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, to); |
| 374 | } |
| 375 | mColorMatrixAnimator = null; |
| 376 | } |
| 377 | }); |
| 378 | mColorMatrixAnimator.start(); |
| 379 | } |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Set the color transformation {@code MATRIX_NIGHT} to the given color temperature. |
| 384 | * |
| 385 | * @param colorTemperature color temperature in Kelvin |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 386 | * @param outTemp the 4x4 display transformation matrix for that color temperature |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 387 | */ |
| 388 | private void setMatrix(int colorTemperature, float[] outTemp) { |
| 389 | if (outTemp.length != 16) { |
| 390 | Slog.d(TAG, "The display transformation matrix must be 4x4"); |
| 391 | return; |
| 392 | } |
| 393 | |
| 394 | Matrix.setIdentityM(mMatrixNight, 0); |
| 395 | |
| 396 | final float squareTemperature = colorTemperature * colorTemperature; |
| 397 | final float red = squareTemperature * mColorTempCoefficients[0] |
Christine Franks | 2a12547 | 2017-07-26 17:51:16 -0700 | [diff] [blame] | 398 | + colorTemperature * mColorTempCoefficients[1] + mColorTempCoefficients[2]; |
| 399 | final float green = squareTemperature * mColorTempCoefficients[3] |
| 400 | + colorTemperature * mColorTempCoefficients[4] + mColorTempCoefficients[5]; |
| 401 | final float blue = squareTemperature * mColorTempCoefficients[6] |
| 402 | + colorTemperature * mColorTempCoefficients[7] + mColorTempCoefficients[8]; |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 403 | outTemp[0] = red; |
| 404 | outTemp[5] = green; |
| 405 | outTemp[10] = blue; |
| 406 | } |
| 407 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 408 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 409 | * Returns the first date time corresponding to the local time that occurs before the provided |
| 410 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 411 | * |
| 412 | * @param compareTime the LocalDateTime to compare against |
| 413 | * @return the prior LocalDateTime corresponding to this local time |
| 414 | */ |
| 415 | public static LocalDateTime getDateTimeBefore(LocalTime localTime, LocalDateTime compareTime) { |
| 416 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 417 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 418 | |
| 419 | // Check if the local time has passed, if so return the same time yesterday. |
| 420 | return ldt.isAfter(compareTime) ? ldt.minusDays(1) : ldt; |
| 421 | } |
| 422 | |
| 423 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 424 | * Returns the first date time corresponding to this local time that occurs after the provided |
| 425 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 426 | * |
| 427 | * @param compareTime the LocalDateTime to compare against |
| 428 | * @return the next LocalDateTime corresponding to this local time |
| 429 | */ |
| 430 | public static LocalDateTime getDateTimeAfter(LocalTime localTime, LocalDateTime compareTime) { |
| 431 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 432 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 433 | |
| 434 | // Check if the local time has passed, if so return the same time tomorrow. |
| 435 | return ldt.isBefore(compareTime) ? ldt.plusDays(1) : ldt; |
| 436 | } |
| 437 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 438 | private boolean isDeviceColorManagedInternal() { |
| 439 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 440 | return dtm.isDeviceColorManaged(); |
| 441 | } |
| 442 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 443 | private abstract class AutoMode implements ColorDisplayController.Callback { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 444 | public abstract void onStart(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 445 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 446 | public abstract void onStop(); |
| 447 | } |
| 448 | |
| 449 | private class CustomAutoMode extends AutoMode implements AlarmManager.OnAlarmListener { |
| 450 | |
| 451 | private final AlarmManager mAlarmManager; |
| 452 | private final BroadcastReceiver mTimeChangedReceiver; |
| 453 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 454 | private LocalTime mStartTime; |
| 455 | private LocalTime mEndTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 456 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 457 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 458 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 459 | CustomAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 460 | mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE); |
| 461 | mTimeChangedReceiver = new BroadcastReceiver() { |
| 462 | @Override |
| 463 | public void onReceive(Context context, Intent intent) { |
| 464 | updateActivated(); |
| 465 | } |
| 466 | }; |
| 467 | } |
| 468 | |
| 469 | private void updateActivated() { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 470 | final LocalDateTime now = LocalDateTime.now(); |
| 471 | final LocalDateTime start = getDateTimeBefore(mStartTime, now); |
| 472 | final LocalDateTime end = getDateTimeAfter(mEndTime, start); |
| 473 | boolean activate = now.isBefore(end); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 474 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 475 | if (mLastActivatedTime != null) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 476 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 477 | if (mLastActivatedTime.isBefore(now) && mLastActivatedTime.isAfter(start) |
| 478 | && (mLastActivatedTime.isAfter(end) || now.isBefore(end))) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 479 | activate = mController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 480 | } |
| 481 | } |
| 482 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 483 | if (mIsActivated == null || mIsActivated != activate) { |
| 484 | mController.setActivated(activate); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 485 | } |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 486 | |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 487 | updateNextAlarm(mIsActivated, now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 488 | } |
| 489 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 490 | private void updateNextAlarm(@Nullable Boolean activated, @NonNull LocalDateTime now) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 491 | if (activated != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 492 | final LocalDateTime next = activated ? getDateTimeAfter(mEndTime, now) |
| 493 | : getDateTimeAfter(mStartTime, now); |
| 494 | final long millis = next.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli(); |
| 495 | mAlarmManager.setExact(AlarmManager.RTC, millis, TAG, this, null); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 496 | } |
| 497 | } |
| 498 | |
| 499 | @Override |
| 500 | public void onStart() { |
| 501 | final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_TIME_CHANGED); |
| 502 | intentFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 503 | getContext().registerReceiver(mTimeChangedReceiver, intentFilter); |
| 504 | |
| 505 | mStartTime = mController.getCustomStartTime(); |
| 506 | mEndTime = mController.getCustomEndTime(); |
| 507 | |
Christine Franks | 1454eae | 2017-05-31 10:52:22 -0700 | [diff] [blame] | 508 | mLastActivatedTime = mController.getLastActivatedTime(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 509 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 510 | // Force an update to initialize state. |
| 511 | updateActivated(); |
| 512 | } |
| 513 | |
| 514 | @Override |
| 515 | public void onStop() { |
| 516 | getContext().unregisterReceiver(mTimeChangedReceiver); |
| 517 | |
| 518 | mAlarmManager.cancel(this); |
| 519 | mLastActivatedTime = null; |
| 520 | } |
| 521 | |
| 522 | @Override |
| 523 | public void onActivated(boolean activated) { |
Christine Franks | 1454eae | 2017-05-31 10:52:22 -0700 | [diff] [blame] | 524 | mLastActivatedTime = mController.getLastActivatedTime(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 525 | updateNextAlarm(activated, LocalDateTime.now()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 526 | } |
| 527 | |
| 528 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 529 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 530 | mStartTime = startTime; |
| 531 | mLastActivatedTime = null; |
| 532 | updateActivated(); |
| 533 | } |
| 534 | |
| 535 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 536 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 537 | mEndTime = endTime; |
| 538 | mLastActivatedTime = null; |
| 539 | updateActivated(); |
| 540 | } |
| 541 | |
| 542 | @Override |
| 543 | public void onAlarm() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 544 | Slog.d(TAG, "onAlarm"); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 545 | updateActivated(); |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | private class TwilightAutoMode extends AutoMode implements TwilightListener { |
| 550 | |
| 551 | private final TwilightManager mTwilightManager; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 552 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 553 | TwilightAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 554 | mTwilightManager = getLocalService(TwilightManager.class); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 555 | } |
| 556 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 557 | private void updateActivated(TwilightState state) { |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 558 | if (state == null) { |
| 559 | // If there isn't a valid TwilightState then just keep the current activated |
| 560 | // state. |
| 561 | return; |
| 562 | } |
| 563 | |
| 564 | boolean activate = state.isNight(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 565 | final LocalDateTime lastActivatedTime = mController.getLastActivatedTime(); |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 566 | if (lastActivatedTime != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 567 | final LocalDateTime now = LocalDateTime.now(); |
| 568 | final LocalDateTime sunrise = state.sunrise(); |
| 569 | final LocalDateTime sunset = state.sunset(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 570 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 571 | if (lastActivatedTime.isBefore(now) && (lastActivatedTime.isBefore(sunrise) |
| 572 | ^ lastActivatedTime.isBefore(sunset))) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 573 | activate = mController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 574 | } |
| 575 | } |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 576 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 577 | if (mIsActivated == null || mIsActivated != activate) { |
| 578 | mController.setActivated(activate); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 579 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 580 | } |
| 581 | |
| 582 | @Override |
| 583 | public void onStart() { |
| 584 | mTwilightManager.registerListener(this, mHandler); |
| 585 | |
| 586 | // Force an update to initialize state. |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 587 | updateActivated(mTwilightManager.getLastTwilightState()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 588 | } |
| 589 | |
| 590 | @Override |
| 591 | public void onStop() { |
| 592 | mTwilightManager.unregisterListener(this); |
| 593 | } |
| 594 | |
| 595 | @Override |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 596 | public void onActivated(boolean activated) { |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 597 | } |
| 598 | |
| 599 | @Override |
| 600 | public void onTwilightStateChanged(@Nullable TwilightState state) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 601 | Slog.d(TAG, "onTwilightStateChanged: isNight=" |
| 602 | + (state == null ? null : state.isNight())); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 603 | updateActivated(state); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 604 | } |
| 605 | } |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 606 | |
| 607 | /** |
| 608 | * Interpolates between two 4x4 color transform matrices (in column-major order). |
| 609 | */ |
| 610 | private static class ColorMatrixEvaluator implements TypeEvaluator<float[]> { |
| 611 | |
| 612 | /** |
| 613 | * Result matrix returned by {@link #evaluate(float, float[], float[])}. |
| 614 | */ |
| 615 | private final float[] mResultMatrix = new float[16]; |
| 616 | |
| 617 | @Override |
| 618 | public float[] evaluate(float fraction, float[] startValue, float[] endValue) { |
| 619 | for (int i = 0; i < mResultMatrix.length; i++) { |
| 620 | mResultMatrix[i] = MathUtils.lerp(startValue[i], endValue[i], fraction); |
| 621 | } |
| 622 | return mResultMatrix; |
| 623 | } |
| 624 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame^] | 625 | |
| 626 | private final class BinderService extends IColorDisplayManager.Stub { |
| 627 | @Override |
| 628 | public boolean isDeviceColorManaged() { |
| 629 | final long token = Binder.clearCallingIdentity(); |
| 630 | try { |
| 631 | return isDeviceColorManagedInternal(); |
| 632 | } finally { |
| 633 | Binder.restoreCallingIdentity(token); |
| 634 | } |
| 635 | } |
| 636 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 637 | } |