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 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 19 | import android.animation.Animator; |
| 20 | import android.animation.AnimatorListenerAdapter; |
| 21 | import android.animation.TypeEvaluator; |
| 22 | import android.animation.ValueAnimator; |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 23 | import android.annotation.NonNull; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 24 | import android.annotation.Nullable; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 25 | import android.app.AlarmManager; |
| 26 | import android.content.BroadcastReceiver; |
| 27 | import android.content.ContentResolver; |
| 28 | import android.content.Context; |
| 29 | import android.content.Intent; |
| 30 | import android.content.IntentFilter; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 31 | import android.database.ContentObserver; |
| 32 | import android.net.Uri; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 33 | import android.opengl.Matrix; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 34 | import android.os.Handler; |
| 35 | import android.os.Looper; |
Ruben Brunk | de003ae | 2016-08-30 13:14:33 -0700 | [diff] [blame] | 36 | import android.os.RemoteException; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 37 | import android.os.UserHandle; |
| 38 | import android.provider.Settings.Secure; |
Ruben Brunk | de003ae | 2016-08-30 13:14:33 -0700 | [diff] [blame] | 39 | import android.service.vr.IVrManager; |
| 40 | import android.service.vr.IVrStateCallbacks; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 41 | import android.util.MathUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 42 | import android.util.Slog; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 43 | import android.view.animation.AnimationUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 44 | |
| 45 | import com.android.internal.app.NightDisplayController; |
| 46 | import com.android.server.SystemService; |
| 47 | import com.android.server.twilight.TwilightListener; |
| 48 | import com.android.server.twilight.TwilightManager; |
| 49 | import com.android.server.twilight.TwilightState; |
| 50 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 51 | import java.time.LocalDateTime; |
| 52 | import java.time.LocalTime; |
| 53 | import java.time.ZoneId; |
Ruben Brunk | de003ae | 2016-08-30 13:14:33 -0700 | [diff] [blame] | 54 | import java.util.concurrent.atomic.AtomicBoolean; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 55 | import java.util.TimeZone; |
| 56 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 57 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
| 58 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 59 | /** |
| 60 | * Tints the display at night. |
| 61 | */ |
| 62 | public final class NightDisplayService extends SystemService |
| 63 | implements NightDisplayController.Callback { |
| 64 | |
| 65 | private static final String TAG = "NightDisplayService"; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 66 | |
| 67 | /** |
Christine Franks | 7b83b428 | 2017-01-18 14:55:00 -0800 | [diff] [blame] | 68 | * The transition time, in milliseconds, for Night Display to turn on/off. |
| 69 | */ |
| 70 | private static final long TRANSITION_DURATION = 3000L; |
| 71 | |
| 72 | /** |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 73 | * The identity matrix, used if one of the given matrices is {@code null}. |
| 74 | */ |
| 75 | private static final float[] MATRIX_IDENTITY = new float[16]; |
| 76 | static { |
| 77 | Matrix.setIdentityM(MATRIX_IDENTITY, 0); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Evaluator used to animate color matrix transitions. |
| 82 | */ |
| 83 | private static final ColorMatrixEvaluator COLOR_MATRIX_EVALUATOR = new ColorMatrixEvaluator(); |
| 84 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 85 | private final Handler mHandler; |
Ruben Brunk | de003ae | 2016-08-30 13:14:33 -0700 | [diff] [blame] | 86 | private final AtomicBoolean mIgnoreAllColorMatrixChanges = new AtomicBoolean(); |
| 87 | private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() { |
| 88 | @Override |
| 89 | public void onVrStateChanged(final boolean enabled) { |
| 90 | // Turn off all night mode display stuff while device is in VR mode. |
| 91 | mIgnoreAllColorMatrixChanges.set(enabled); |
| 92 | mHandler.post(new Runnable() { |
| 93 | @Override |
| 94 | public void run() { |
| 95 | // Cancel in-progress animations |
| 96 | if (mColorMatrixAnimator != null) { |
| 97 | mColorMatrixAnimator.cancel(); |
| 98 | } |
| 99 | |
| 100 | final DisplayTransformManager dtm = |
| 101 | getLocalService(DisplayTransformManager.class); |
| 102 | if (enabled) { |
| 103 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, MATRIX_IDENTITY); |
Steven Thomas | 1e9b4b0 | 2017-01-10 16:54:42 -0800 | [diff] [blame] | 104 | } else if (mController != null && mController.isActivated()) { |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 105 | setMatrix(mController.getColorTemperature(), mMatrixNight); |
| 106 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, mMatrixNight); |
Ruben Brunk | de003ae | 2016-08-30 13:14:33 -0700 | [diff] [blame] | 107 | } |
| 108 | } |
| 109 | }); |
| 110 | } |
| 111 | }; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 112 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 113 | private float[] mMatrixNight = new float[16]; |
| 114 | |
Christine Franks | 2a12547 | 2017-07-26 17:51:16 -0700 | [diff] [blame] | 115 | private final float[] mColorTempCoefficients = new float[9]; |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 116 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 117 | private int mCurrentUser = UserHandle.USER_NULL; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 118 | private ContentObserver mUserSetupObserver; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 119 | private boolean mBootCompleted; |
| 120 | |
| 121 | private NightDisplayController mController; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 122 | private ValueAnimator mColorMatrixAnimator; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 123 | private Boolean mIsActivated; |
| 124 | private AutoMode mAutoMode; |
| 125 | |
| 126 | public NightDisplayService(Context context) { |
| 127 | super(context); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 128 | mHandler = new Handler(Looper.getMainLooper()); |
Christine Franks | 2a12547 | 2017-07-26 17:51:16 -0700 | [diff] [blame] | 129 | |
| 130 | final String[] coefficients = context.getResources().getStringArray( |
| 131 | com.android.internal.R.array.config_nightDisplayColorTemperatureCoefficients); |
| 132 | for (int i = 0; i < 9 && i < coefficients.length; i++) { |
| 133 | mColorTempCoefficients[i] = Float.parseFloat(coefficients[i]); |
| 134 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | @Override |
| 138 | public void onStart() { |
| 139 | // Nothing to publish. |
| 140 | } |
| 141 | |
| 142 | @Override |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 143 | public void onBootPhase(int phase) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 144 | if (phase >= PHASE_SYSTEM_SERVICES_READY) { |
| 145 | final IVrManager vrManager = IVrManager.Stub.asInterface( |
| 146 | getBinderService(Context.VR_SERVICE)); |
Ruben Brunk | de003ae | 2016-08-30 13:14:33 -0700 | [diff] [blame] | 147 | if (vrManager != null) { |
| 148 | try { |
| 149 | vrManager.registerListener(mVrStateCallbacks); |
| 150 | } catch (RemoteException e) { |
| 151 | Slog.e(TAG, "Failed to register VR mode state listener: " + e); |
| 152 | } |
| 153 | } |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | if (phase >= PHASE_BOOT_COMPLETED) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 157 | mBootCompleted = true; |
| 158 | |
| 159 | // Register listeners now that boot is complete. |
| 160 | if (mCurrentUser != UserHandle.USER_NULL && mUserSetupObserver == null) { |
| 161 | setUp(); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 167 | public void onStartUser(int userHandle) { |
| 168 | super.onStartUser(userHandle); |
| 169 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 170 | if (mCurrentUser == UserHandle.USER_NULL) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 171 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 172 | } |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public void onSwitchUser(int userHandle) { |
| 177 | super.onSwitchUser(userHandle); |
| 178 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 179 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | @Override |
| 183 | public void onStopUser(int userHandle) { |
| 184 | super.onStopUser(userHandle); |
| 185 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 186 | if (mCurrentUser == userHandle) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 187 | onUserChanged(UserHandle.USER_NULL); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 188 | } |
| 189 | } |
| 190 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 191 | private void onUserChanged(int userHandle) { |
| 192 | final ContentResolver cr = getContext().getContentResolver(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 193 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 194 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 195 | if (mUserSetupObserver != null) { |
| 196 | cr.unregisterContentObserver(mUserSetupObserver); |
| 197 | mUserSetupObserver = null; |
| 198 | } else if (mBootCompleted) { |
| 199 | tearDown(); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | mCurrentUser = userHandle; |
| 204 | |
| 205 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 206 | if (!isUserSetupCompleted(cr, mCurrentUser)) { |
| 207 | mUserSetupObserver = new ContentObserver(mHandler) { |
| 208 | @Override |
| 209 | public void onChange(boolean selfChange, Uri uri) { |
| 210 | if (isUserSetupCompleted(cr, mCurrentUser)) { |
| 211 | cr.unregisterContentObserver(this); |
| 212 | mUserSetupObserver = null; |
| 213 | |
| 214 | if (mBootCompleted) { |
| 215 | setUp(); |
| 216 | } |
| 217 | } |
| 218 | } |
| 219 | }; |
| 220 | cr.registerContentObserver(Secure.getUriFor(Secure.USER_SETUP_COMPLETE), |
| 221 | false /* notifyForDescendents */, mUserSetupObserver, mCurrentUser); |
| 222 | } else if (mBootCompleted) { |
| 223 | setUp(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 224 | } |
| 225 | } |
| 226 | } |
| 227 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 228 | private static boolean isUserSetupCompleted(ContentResolver cr, int userHandle) { |
| 229 | return Secure.getIntForUser(cr, Secure.USER_SETUP_COMPLETE, 0, userHandle) == 1; |
| 230 | } |
| 231 | |
| 232 | private void setUp() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 233 | Slog.d(TAG, "setUp: currentUser=" + mCurrentUser); |
| 234 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 235 | // Create a new controller for the current user and start listening for changes. |
| 236 | mController = new NightDisplayController(getContext(), mCurrentUser); |
| 237 | mController.setListener(this); |
| 238 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 239 | // Prepare color transformation matrix. |
| 240 | setMatrix(mController.getColorTemperature(), mMatrixNight); |
| 241 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 242 | // Initialize the current auto mode. |
| 243 | onAutoModeChanged(mController.getAutoMode()); |
| 244 | |
| 245 | // Force the initialization current activated state. |
| 246 | if (mIsActivated == null) { |
| 247 | onActivated(mController.isActivated()); |
| 248 | } |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 249 | |
| 250 | // Transition the screen to the current temperature. |
| 251 | applyTint(false); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 252 | } |
| 253 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 254 | private void tearDown() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 255 | Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser); |
| 256 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 257 | if (mController != null) { |
| 258 | mController.setListener(null); |
| 259 | mController = null; |
| 260 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 261 | |
| 262 | if (mAutoMode != null) { |
| 263 | mAutoMode.onStop(); |
| 264 | mAutoMode = null; |
| 265 | } |
| 266 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 267 | if (mColorMatrixAnimator != null) { |
| 268 | mColorMatrixAnimator.end(); |
| 269 | mColorMatrixAnimator = null; |
| 270 | } |
| 271 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 272 | mIsActivated = null; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | @Override |
| 276 | public void onActivated(boolean activated) { |
| 277 | if (mIsActivated == null || mIsActivated != activated) { |
| 278 | Slog.i(TAG, activated ? "Turning on night display" : "Turning off night display"); |
| 279 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 280 | mIsActivated = activated; |
| 281 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 282 | if (mAutoMode != null) { |
| 283 | mAutoMode.onActivated(activated); |
| 284 | } |
| 285 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 286 | applyTint(false); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 287 | } |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public void onAutoModeChanged(int autoMode) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 292 | Slog.d(TAG, "onAutoModeChanged: autoMode=" + autoMode); |
| 293 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 294 | if (mAutoMode != null) { |
| 295 | mAutoMode.onStop(); |
| 296 | mAutoMode = null; |
| 297 | } |
| 298 | |
| 299 | if (autoMode == NightDisplayController.AUTO_MODE_CUSTOM) { |
| 300 | mAutoMode = new CustomAutoMode(); |
| 301 | } else if (autoMode == NightDisplayController.AUTO_MODE_TWILIGHT) { |
| 302 | mAutoMode = new TwilightAutoMode(); |
| 303 | } |
| 304 | |
| 305 | if (mAutoMode != null) { |
| 306 | mAutoMode.onStart(); |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 311 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 312 | Slog.d(TAG, "onCustomStartTimeChanged: startTime=" + startTime); |
| 313 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 314 | if (mAutoMode != null) { |
| 315 | mAutoMode.onCustomStartTimeChanged(startTime); |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 320 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 321 | Slog.d(TAG, "onCustomEndTimeChanged: endTime=" + endTime); |
| 322 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 323 | if (mAutoMode != null) { |
| 324 | mAutoMode.onCustomEndTimeChanged(endTime); |
| 325 | } |
| 326 | } |
| 327 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 328 | @Override |
| 329 | public void onColorTemperatureChanged(int colorTemperature) { |
| 330 | setMatrix(colorTemperature, mMatrixNight); |
| 331 | applyTint(true); |
| 332 | } |
| 333 | |
| 334 | /** |
| 335 | * Applies current color temperature matrix, or removes it if deactivated. |
| 336 | * |
| 337 | * @param immediate {@code true} skips transition animation |
| 338 | */ |
| 339 | private void applyTint(boolean immediate) { |
| 340 | // Cancel the old animator if still running. |
| 341 | if (mColorMatrixAnimator != null) { |
| 342 | mColorMatrixAnimator.cancel(); |
| 343 | } |
| 344 | |
| 345 | // Don't do any color matrix change animations if we are ignoring them anyway. |
| 346 | if (mIgnoreAllColorMatrixChanges.get()) { |
| 347 | return; |
| 348 | } |
| 349 | |
| 350 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 351 | final float[] from = dtm.getColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY); |
| 352 | final float[] to = mIsActivated ? mMatrixNight : MATRIX_IDENTITY; |
| 353 | |
| 354 | if (immediate) { |
| 355 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, to); |
| 356 | } else { |
| 357 | mColorMatrixAnimator = ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR, |
| 358 | from == null ? MATRIX_IDENTITY : from, to); |
| 359 | mColorMatrixAnimator.setDuration(TRANSITION_DURATION); |
| 360 | mColorMatrixAnimator.setInterpolator(AnimationUtils.loadInterpolator( |
| 361 | getContext(), android.R.interpolator.fast_out_slow_in)); |
| 362 | mColorMatrixAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { |
| 363 | @Override |
| 364 | public void onAnimationUpdate(ValueAnimator animator) { |
| 365 | final float[] value = (float[]) animator.getAnimatedValue(); |
| 366 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, value); |
| 367 | } |
| 368 | }); |
| 369 | mColorMatrixAnimator.addListener(new AnimatorListenerAdapter() { |
| 370 | |
| 371 | private boolean mIsCancelled; |
| 372 | |
| 373 | @Override |
| 374 | public void onAnimationCancel(Animator animator) { |
| 375 | mIsCancelled = true; |
| 376 | } |
| 377 | |
| 378 | @Override |
| 379 | public void onAnimationEnd(Animator animator) { |
| 380 | if (!mIsCancelled) { |
| 381 | // Ensure final color matrix is set at the end of the animation. If the |
| 382 | // animation is cancelled then don't set the final color matrix so the new |
| 383 | // animator can pick up from where this one left off. |
| 384 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, to); |
| 385 | } |
| 386 | mColorMatrixAnimator = null; |
| 387 | } |
| 388 | }); |
| 389 | mColorMatrixAnimator.start(); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Set the color transformation {@code MATRIX_NIGHT} to the given color temperature. |
| 395 | * |
| 396 | * @param colorTemperature color temperature in Kelvin |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 397 | * @param outTemp the 4x4 display transformation matrix for that color temperature |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 398 | */ |
| 399 | private void setMatrix(int colorTemperature, float[] outTemp) { |
| 400 | if (outTemp.length != 16) { |
| 401 | Slog.d(TAG, "The display transformation matrix must be 4x4"); |
| 402 | return; |
| 403 | } |
| 404 | |
| 405 | Matrix.setIdentityM(mMatrixNight, 0); |
| 406 | |
| 407 | final float squareTemperature = colorTemperature * colorTemperature; |
| 408 | final float red = squareTemperature * mColorTempCoefficients[0] |
Christine Franks | 2a12547 | 2017-07-26 17:51:16 -0700 | [diff] [blame] | 409 | + colorTemperature * mColorTempCoefficients[1] + mColorTempCoefficients[2]; |
| 410 | final float green = squareTemperature * mColorTempCoefficients[3] |
| 411 | + colorTemperature * mColorTempCoefficients[4] + mColorTempCoefficients[5]; |
| 412 | final float blue = squareTemperature * mColorTempCoefficients[6] |
| 413 | + colorTemperature * mColorTempCoefficients[7] + mColorTempCoefficients[8]; |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 414 | outTemp[0] = red; |
| 415 | outTemp[5] = green; |
| 416 | outTemp[10] = blue; |
| 417 | } |
| 418 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 419 | /** |
| 420 | * Returns the first date time corresponding to the local time that occurs before the |
| 421 | * provided date time. |
| 422 | * |
| 423 | * @param compareTime the LocalDateTime to compare against |
| 424 | * @return the prior LocalDateTime corresponding to this local time |
| 425 | */ |
| 426 | public static LocalDateTime getDateTimeBefore(LocalTime localTime, LocalDateTime compareTime) { |
| 427 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 428 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 429 | |
| 430 | // Check if the local time has passed, if so return the same time yesterday. |
| 431 | return ldt.isAfter(compareTime) ? ldt.minusDays(1) : ldt; |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | * Returns the first date time corresponding to this local time that occurs after the |
| 436 | * provided date time. |
| 437 | * |
| 438 | * @param compareTime the LocalDateTime to compare against |
| 439 | * @return the next LocalDateTime corresponding to this local time |
| 440 | */ |
| 441 | public static LocalDateTime getDateTimeAfter(LocalTime localTime, LocalDateTime compareTime) { |
| 442 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 443 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 444 | |
| 445 | // Check if the local time has passed, if so return the same time tomorrow. |
| 446 | return ldt.isBefore(compareTime) ? ldt.plusDays(1) : ldt; |
| 447 | } |
| 448 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 449 | private abstract class AutoMode implements NightDisplayController.Callback { |
| 450 | public abstract void onStart(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 451 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 452 | public abstract void onStop(); |
| 453 | } |
| 454 | |
| 455 | private class CustomAutoMode extends AutoMode implements AlarmManager.OnAlarmListener { |
| 456 | |
| 457 | private final AlarmManager mAlarmManager; |
| 458 | private final BroadcastReceiver mTimeChangedReceiver; |
| 459 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 460 | private LocalTime mStartTime; |
| 461 | private LocalTime mEndTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 462 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 463 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 464 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 465 | CustomAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 466 | mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE); |
| 467 | mTimeChangedReceiver = new BroadcastReceiver() { |
| 468 | @Override |
| 469 | public void onReceive(Context context, Intent intent) { |
| 470 | updateActivated(); |
| 471 | } |
| 472 | }; |
| 473 | } |
| 474 | |
| 475 | private void updateActivated() { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 476 | final LocalDateTime now = LocalDateTime.now(); |
| 477 | final LocalDateTime start = getDateTimeBefore(mStartTime, now); |
| 478 | final LocalDateTime end = getDateTimeAfter(mEndTime, start); |
| 479 | boolean activate = now.isBefore(end); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 480 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 481 | if (mLastActivatedTime != null) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 482 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 483 | if (mLastActivatedTime.isBefore(now) && mLastActivatedTime.isAfter(start) |
| 484 | && (mLastActivatedTime.isAfter(end) || now.isBefore(end))) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 485 | activate = mController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 486 | } |
| 487 | } |
| 488 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 489 | if (mIsActivated == null || mIsActivated != activate) { |
| 490 | mController.setActivated(activate); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 491 | } |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 492 | |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 493 | updateNextAlarm(mIsActivated, now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 494 | } |
| 495 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 496 | private void updateNextAlarm(@Nullable Boolean activated, @NonNull LocalDateTime now) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 497 | if (activated != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 498 | final LocalDateTime next = activated ? getDateTimeAfter(mEndTime, now) |
| 499 | : getDateTimeAfter(mStartTime, now); |
| 500 | final long millis = next.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli(); |
| 501 | mAlarmManager.setExact(AlarmManager.RTC, millis, TAG, this, null); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 502 | } |
| 503 | } |
| 504 | |
| 505 | @Override |
| 506 | public void onStart() { |
| 507 | final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_TIME_CHANGED); |
| 508 | intentFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 509 | getContext().registerReceiver(mTimeChangedReceiver, intentFilter); |
| 510 | |
| 511 | mStartTime = mController.getCustomStartTime(); |
| 512 | mEndTime = mController.getCustomEndTime(); |
| 513 | |
Christine Franks | 1454eae | 2017-05-31 10:52:22 -0700 | [diff] [blame] | 514 | mLastActivatedTime = mController.getLastActivatedTime(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 515 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 516 | // Force an update to initialize state. |
| 517 | updateActivated(); |
| 518 | } |
| 519 | |
| 520 | @Override |
| 521 | public void onStop() { |
| 522 | getContext().unregisterReceiver(mTimeChangedReceiver); |
| 523 | |
| 524 | mAlarmManager.cancel(this); |
| 525 | mLastActivatedTime = null; |
| 526 | } |
| 527 | |
| 528 | @Override |
| 529 | public void onActivated(boolean activated) { |
Christine Franks | 1454eae | 2017-05-31 10:52:22 -0700 | [diff] [blame] | 530 | mLastActivatedTime = mController.getLastActivatedTime(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 531 | updateNextAlarm(activated, LocalDateTime.now()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 532 | } |
| 533 | |
| 534 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 535 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 536 | mStartTime = startTime; |
| 537 | mLastActivatedTime = null; |
| 538 | updateActivated(); |
| 539 | } |
| 540 | |
| 541 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 542 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 543 | mEndTime = endTime; |
| 544 | mLastActivatedTime = null; |
| 545 | updateActivated(); |
| 546 | } |
| 547 | |
| 548 | @Override |
| 549 | public void onAlarm() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 550 | Slog.d(TAG, "onAlarm"); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 551 | updateActivated(); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | private class TwilightAutoMode extends AutoMode implements TwilightListener { |
| 556 | |
| 557 | private final TwilightManager mTwilightManager; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 558 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 559 | TwilightAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 560 | mTwilightManager = getLocalService(TwilightManager.class); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 561 | } |
| 562 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 563 | private void updateActivated(TwilightState state) { |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 564 | if (state == null) { |
| 565 | // If there isn't a valid TwilightState then just keep the current activated |
| 566 | // state. |
| 567 | return; |
| 568 | } |
| 569 | |
| 570 | boolean activate = state.isNight(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 571 | final LocalDateTime lastActivatedTime = mController.getLastActivatedTime(); |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 572 | if (lastActivatedTime != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 573 | final LocalDateTime now = LocalDateTime.now(); |
| 574 | final LocalDateTime sunrise = state.sunrise(); |
| 575 | final LocalDateTime sunset = state.sunset(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 576 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 577 | if (lastActivatedTime.isBefore(now) && (lastActivatedTime.isBefore(sunrise) |
| 578 | ^ lastActivatedTime.isBefore(sunset))) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 579 | activate = mController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 580 | } |
| 581 | } |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 582 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 583 | if (mIsActivated == null || mIsActivated != activate) { |
| 584 | mController.setActivated(activate); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 585 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 586 | } |
| 587 | |
| 588 | @Override |
| 589 | public void onStart() { |
| 590 | mTwilightManager.registerListener(this, mHandler); |
| 591 | |
| 592 | // Force an update to initialize state. |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 593 | updateActivated(mTwilightManager.getLastTwilightState()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | @Override |
| 597 | public void onStop() { |
| 598 | mTwilightManager.unregisterListener(this); |
| 599 | } |
| 600 | |
| 601 | @Override |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 602 | public void onActivated(boolean activated) { |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 603 | } |
| 604 | |
| 605 | @Override |
| 606 | public void onTwilightStateChanged(@Nullable TwilightState state) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 607 | Slog.d(TAG, "onTwilightStateChanged: isNight=" |
| 608 | + (state == null ? null : state.isNight())); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 609 | updateActivated(state); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 610 | } |
| 611 | } |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 612 | |
| 613 | /** |
| 614 | * Interpolates between two 4x4 color transform matrices (in column-major order). |
| 615 | */ |
| 616 | private static class ColorMatrixEvaluator implements TypeEvaluator<float[]> { |
| 617 | |
| 618 | /** |
| 619 | * Result matrix returned by {@link #evaluate(float, float[], float[])}. |
| 620 | */ |
| 621 | private final float[] mResultMatrix = new float[16]; |
| 622 | |
| 623 | @Override |
| 624 | public float[] evaluate(float fraction, float[] startValue, float[] endValue) { |
| 625 | for (int i = 0; i < mResultMatrix.length; i++) { |
| 626 | mResultMatrix[i] = MathUtils.lerp(startValue[i], endValue[i], fraction); |
| 627 | } |
| 628 | return mResultMatrix; |
| 629 | } |
| 630 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 631 | } |