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; |
| 36 | import android.os.UserHandle; |
| 37 | import android.provider.Settings.Secure; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 38 | import android.util.MathUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 39 | import android.util.Slog; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 40 | import android.view.animation.AnimationUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 41 | |
| 42 | import com.android.internal.app.NightDisplayController; |
| 43 | import com.android.server.SystemService; |
| 44 | import com.android.server.twilight.TwilightListener; |
| 45 | import com.android.server.twilight.TwilightManager; |
| 46 | import com.android.server.twilight.TwilightState; |
| 47 | |
| 48 | import java.util.Calendar; |
| 49 | import java.util.TimeZone; |
| 50 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 51 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
| 52 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 53 | /** |
| 54 | * Tints the display at night. |
| 55 | */ |
| 56 | public final class NightDisplayService extends SystemService |
| 57 | implements NightDisplayController.Callback { |
| 58 | |
| 59 | private static final String TAG = "NightDisplayService"; |
| 60 | private static final boolean DEBUG = false; |
| 61 | |
| 62 | /** |
Justin Klaassen | 22eb199 | 2016-07-11 20:52:23 -0700 | [diff] [blame] | 63 | * Night display ~= 3400 K. |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 64 | */ |
Justin Klaassen | 22eb199 | 2016-07-11 20:52:23 -0700 | [diff] [blame] | 65 | private static final float[] MATRIX_NIGHT = new float[] { |
| 66 | 1, 0, 0, 0, |
| 67 | 0, 0.754f, 0, 0, |
| 68 | 0, 0, 0.516f, 0, |
| 69 | 0, 0, 0, 1 |
| 70 | }; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 71 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 72 | /** |
| 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; |
| 86 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 87 | private int mCurrentUser = UserHandle.USER_NULL; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 88 | private ContentObserver mUserSetupObserver; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 89 | private boolean mBootCompleted; |
| 90 | |
| 91 | private NightDisplayController mController; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 92 | private ValueAnimator mColorMatrixAnimator; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 93 | private Boolean mIsActivated; |
| 94 | private AutoMode mAutoMode; |
| 95 | |
| 96 | public NightDisplayService(Context context) { |
| 97 | super(context); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 98 | mHandler = new Handler(Looper.getMainLooper()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public void onStart() { |
| 103 | // Nothing to publish. |
| 104 | } |
| 105 | |
| 106 | @Override |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 107 | public void onBootPhase(int phase) { |
| 108 | if (phase == PHASE_BOOT_COMPLETED) { |
| 109 | mBootCompleted = true; |
| 110 | |
| 111 | // Register listeners now that boot is complete. |
| 112 | if (mCurrentUser != UserHandle.USER_NULL && mUserSetupObserver == null) { |
| 113 | setUp(); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 119 | public void onStartUser(int userHandle) { |
| 120 | super.onStartUser(userHandle); |
| 121 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 122 | if (mCurrentUser == UserHandle.USER_NULL) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 123 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 124 | } |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public void onSwitchUser(int userHandle) { |
| 129 | super.onSwitchUser(userHandle); |
| 130 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 131 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void onStopUser(int userHandle) { |
| 136 | super.onStopUser(userHandle); |
| 137 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 138 | if (mCurrentUser == userHandle) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 139 | onUserChanged(UserHandle.USER_NULL); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 140 | } |
| 141 | } |
| 142 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 143 | private void onUserChanged(int userHandle) { |
| 144 | final ContentResolver cr = getContext().getContentResolver(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 145 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 146 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 147 | if (mUserSetupObserver != null) { |
| 148 | cr.unregisterContentObserver(mUserSetupObserver); |
| 149 | mUserSetupObserver = null; |
| 150 | } else if (mBootCompleted) { |
| 151 | tearDown(); |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | mCurrentUser = userHandle; |
| 156 | |
| 157 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 158 | if (!isUserSetupCompleted(cr, mCurrentUser)) { |
| 159 | mUserSetupObserver = new ContentObserver(mHandler) { |
| 160 | @Override |
| 161 | public void onChange(boolean selfChange, Uri uri) { |
| 162 | if (isUserSetupCompleted(cr, mCurrentUser)) { |
| 163 | cr.unregisterContentObserver(this); |
| 164 | mUserSetupObserver = null; |
| 165 | |
| 166 | if (mBootCompleted) { |
| 167 | setUp(); |
| 168 | } |
| 169 | } |
| 170 | } |
| 171 | }; |
| 172 | cr.registerContentObserver(Secure.getUriFor(Secure.USER_SETUP_COMPLETE), |
| 173 | false /* notifyForDescendents */, mUserSetupObserver, mCurrentUser); |
| 174 | } else if (mBootCompleted) { |
| 175 | setUp(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 176 | } |
| 177 | } |
| 178 | } |
| 179 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 180 | private static boolean isUserSetupCompleted(ContentResolver cr, int userHandle) { |
| 181 | return Secure.getIntForUser(cr, Secure.USER_SETUP_COMPLETE, 0, userHandle) == 1; |
| 182 | } |
| 183 | |
| 184 | private void setUp() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 185 | Slog.d(TAG, "setUp: currentUser=" + mCurrentUser); |
| 186 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 187 | // Create a new controller for the current user and start listening for changes. |
| 188 | mController = new NightDisplayController(getContext(), mCurrentUser); |
| 189 | mController.setListener(this); |
| 190 | |
| 191 | // Initialize the current auto mode. |
| 192 | onAutoModeChanged(mController.getAutoMode()); |
| 193 | |
| 194 | // Force the initialization current activated state. |
| 195 | if (mIsActivated == null) { |
| 196 | onActivated(mController.isActivated()); |
| 197 | } |
| 198 | } |
| 199 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 200 | private void tearDown() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 201 | Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser); |
| 202 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 203 | if (mController != null) { |
| 204 | mController.setListener(null); |
| 205 | mController = null; |
| 206 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 207 | |
| 208 | if (mAutoMode != null) { |
| 209 | mAutoMode.onStop(); |
| 210 | mAutoMode = null; |
| 211 | } |
| 212 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 213 | if (mColorMatrixAnimator != null) { |
| 214 | mColorMatrixAnimator.end(); |
| 215 | mColorMatrixAnimator = null; |
| 216 | } |
| 217 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 218 | mIsActivated = null; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 219 | } |
| 220 | |
| 221 | @Override |
| 222 | public void onActivated(boolean activated) { |
| 223 | if (mIsActivated == null || mIsActivated != activated) { |
| 224 | Slog.i(TAG, activated ? "Turning on night display" : "Turning off night display"); |
| 225 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 226 | if (mAutoMode != null) { |
| 227 | mAutoMode.onActivated(activated); |
| 228 | } |
| 229 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 230 | mIsActivated = activated; |
| 231 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 232 | // Cancel the old animator if still running. |
| 233 | if (mColorMatrixAnimator != null) { |
| 234 | mColorMatrixAnimator.cancel(); |
| 235 | } |
| 236 | |
Justin Klaassen | 22eb199 | 2016-07-11 20:52:23 -0700 | [diff] [blame] | 237 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 238 | final float[] from = dtm.getColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY); |
| 239 | final float[] to = mIsActivated ? MATRIX_NIGHT : null; |
| 240 | |
| 241 | mColorMatrixAnimator = ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR, |
| 242 | from == null ? MATRIX_IDENTITY : from, to == null ? MATRIX_IDENTITY : to); |
| 243 | mColorMatrixAnimator.setDuration(getContext().getResources() |
| 244 | .getInteger(android.R.integer.config_longAnimTime)); |
| 245 | mColorMatrixAnimator.setInterpolator(AnimationUtils.loadInterpolator( |
| 246 | getContext(), android.R.interpolator.fast_out_slow_in)); |
| 247 | mColorMatrixAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { |
| 248 | @Override |
| 249 | public void onAnimationUpdate(ValueAnimator animator) { |
| 250 | final float[] value = (float[]) animator.getAnimatedValue(); |
| 251 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, value); |
| 252 | } |
| 253 | }); |
| 254 | mColorMatrixAnimator.addListener(new AnimatorListenerAdapter() { |
| 255 | |
| 256 | private boolean mIsCancelled; |
| 257 | |
| 258 | @Override |
| 259 | public void onAnimationCancel(Animator animator) { |
| 260 | mIsCancelled = true; |
| 261 | } |
| 262 | |
| 263 | @Override |
| 264 | public void onAnimationEnd(Animator animator) { |
| 265 | if (!mIsCancelled) { |
| 266 | // Ensure final color matrix is set at the end of the animation. If the |
| 267 | // animation is cancelled then don't set the final color matrix so the new |
| 268 | // animator can pick up from where this one left off. |
| 269 | dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, to); |
| 270 | } |
| 271 | mColorMatrixAnimator = null; |
| 272 | } |
| 273 | }); |
| 274 | mColorMatrixAnimator.start(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 275 | } |
| 276 | } |
| 277 | |
| 278 | @Override |
| 279 | public void onAutoModeChanged(int autoMode) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 280 | Slog.d(TAG, "onAutoModeChanged: autoMode=" + autoMode); |
| 281 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 282 | if (mAutoMode != null) { |
| 283 | mAutoMode.onStop(); |
| 284 | mAutoMode = null; |
| 285 | } |
| 286 | |
| 287 | if (autoMode == NightDisplayController.AUTO_MODE_CUSTOM) { |
| 288 | mAutoMode = new CustomAutoMode(); |
| 289 | } else if (autoMode == NightDisplayController.AUTO_MODE_TWILIGHT) { |
| 290 | mAutoMode = new TwilightAutoMode(); |
| 291 | } |
| 292 | |
| 293 | if (mAutoMode != null) { |
| 294 | mAutoMode.onStart(); |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | @Override |
| 299 | public void onCustomStartTimeChanged(NightDisplayController.LocalTime startTime) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 300 | Slog.d(TAG, "onCustomStartTimeChanged: startTime=" + startTime); |
| 301 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 302 | if (mAutoMode != null) { |
| 303 | mAutoMode.onCustomStartTimeChanged(startTime); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | @Override |
| 308 | public void onCustomEndTimeChanged(NightDisplayController.LocalTime endTime) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 309 | Slog.d(TAG, "onCustomEndTimeChanged: endTime=" + endTime); |
| 310 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 311 | if (mAutoMode != null) { |
| 312 | mAutoMode.onCustomEndTimeChanged(endTime); |
| 313 | } |
| 314 | } |
| 315 | |
| 316 | private abstract class AutoMode implements NightDisplayController.Callback { |
| 317 | public abstract void onStart(); |
| 318 | public abstract void onStop(); |
| 319 | } |
| 320 | |
| 321 | private class CustomAutoMode extends AutoMode implements AlarmManager.OnAlarmListener { |
| 322 | |
| 323 | private final AlarmManager mAlarmManager; |
| 324 | private final BroadcastReceiver mTimeChangedReceiver; |
| 325 | |
| 326 | private NightDisplayController.LocalTime mStartTime; |
| 327 | private NightDisplayController.LocalTime mEndTime; |
| 328 | |
| 329 | private Calendar mLastActivatedTime; |
| 330 | |
| 331 | public CustomAutoMode() { |
| 332 | mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE); |
| 333 | mTimeChangedReceiver = new BroadcastReceiver() { |
| 334 | @Override |
| 335 | public void onReceive(Context context, Intent intent) { |
| 336 | updateActivated(); |
| 337 | } |
| 338 | }; |
| 339 | } |
| 340 | |
| 341 | private void updateActivated() { |
| 342 | final Calendar now = Calendar.getInstance(); |
| 343 | final Calendar startTime = mStartTime.getDateTimeBefore(now); |
| 344 | final Calendar endTime = mEndTime.getDateTimeAfter(startTime); |
| 345 | final boolean activated = now.before(endTime); |
| 346 | |
| 347 | boolean setActivated = mIsActivated == null || mLastActivatedTime == null; |
| 348 | if (!setActivated && mIsActivated != activated) { |
| 349 | final TimeZone currentTimeZone = now.getTimeZone(); |
| 350 | if (!currentTimeZone.equals(mLastActivatedTime.getTimeZone())) { |
| 351 | final int year = mLastActivatedTime.get(Calendar.YEAR); |
| 352 | final int dayOfYear = mLastActivatedTime.get(Calendar.DAY_OF_YEAR); |
| 353 | final int hourOfDay = mLastActivatedTime.get(Calendar.HOUR_OF_DAY); |
| 354 | final int minute = mLastActivatedTime.get(Calendar.MINUTE); |
| 355 | |
| 356 | mLastActivatedTime.setTimeZone(currentTimeZone); |
| 357 | mLastActivatedTime.set(Calendar.YEAR, year); |
| 358 | mLastActivatedTime.set(Calendar.DAY_OF_YEAR, dayOfYear); |
| 359 | mLastActivatedTime.set(Calendar.HOUR_OF_DAY, hourOfDay); |
| 360 | mLastActivatedTime.set(Calendar.MINUTE, minute); |
| 361 | } |
| 362 | |
| 363 | if (mIsActivated) { |
| 364 | setActivated = now.before(mStartTime.getDateTimeBefore(mLastActivatedTime)) |
| 365 | || now.after(mEndTime.getDateTimeAfter(mLastActivatedTime)); |
| 366 | } else { |
| 367 | setActivated = now.before(mEndTime.getDateTimeBefore(mLastActivatedTime)) |
| 368 | || now.after(mStartTime.getDateTimeAfter(mLastActivatedTime)); |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | if (setActivated) { |
| 373 | mController.setActivated(activated); |
| 374 | } |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 375 | updateNextAlarm(mIsActivated, now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 376 | } |
| 377 | |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 378 | private void updateNextAlarm(@Nullable Boolean activated, @NonNull Calendar now) { |
| 379 | if (activated != null) { |
| 380 | final Calendar next = activated ? mEndTime.getDateTimeAfter(now) |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 381 | : mStartTime.getDateTimeAfter(now); |
| 382 | mAlarmManager.setExact(AlarmManager.RTC, next.getTimeInMillis(), TAG, this, null); |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | @Override |
| 387 | public void onStart() { |
| 388 | final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_TIME_CHANGED); |
| 389 | intentFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 390 | getContext().registerReceiver(mTimeChangedReceiver, intentFilter); |
| 391 | |
| 392 | mStartTime = mController.getCustomStartTime(); |
| 393 | mEndTime = mController.getCustomEndTime(); |
| 394 | |
| 395 | // Force an update to initialize state. |
| 396 | updateActivated(); |
| 397 | } |
| 398 | |
| 399 | @Override |
| 400 | public void onStop() { |
| 401 | getContext().unregisterReceiver(mTimeChangedReceiver); |
| 402 | |
| 403 | mAlarmManager.cancel(this); |
| 404 | mLastActivatedTime = null; |
| 405 | } |
| 406 | |
| 407 | @Override |
| 408 | public void onActivated(boolean activated) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 409 | final Calendar now = Calendar.getInstance(); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 410 | if (mIsActivated != null) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 411 | mLastActivatedTime = now; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 412 | } |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 413 | updateNextAlarm(activated, now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | @Override |
| 417 | public void onCustomStartTimeChanged(NightDisplayController.LocalTime startTime) { |
| 418 | mStartTime = startTime; |
| 419 | mLastActivatedTime = null; |
| 420 | updateActivated(); |
| 421 | } |
| 422 | |
| 423 | @Override |
| 424 | public void onCustomEndTimeChanged(NightDisplayController.LocalTime endTime) { |
| 425 | mEndTime = endTime; |
| 426 | mLastActivatedTime = null; |
| 427 | updateActivated(); |
| 428 | } |
| 429 | |
| 430 | @Override |
| 431 | public void onAlarm() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 432 | Slog.d(TAG, "onAlarm"); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 433 | updateActivated(); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | private class TwilightAutoMode extends AutoMode implements TwilightListener { |
| 438 | |
| 439 | private final TwilightManager mTwilightManager; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 440 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 441 | private Calendar mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 442 | |
| 443 | public TwilightAutoMode() { |
| 444 | mTwilightManager = getLocalService(TwilightManager.class); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 445 | } |
| 446 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 447 | private void updateActivated(TwilightState state) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 448 | final boolean isNight = state != null && state.isNight(); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 449 | boolean setActivated = mIsActivated == null || mIsActivated != isNight; |
| 450 | if (setActivated && state != null && mLastActivatedTime != null) { |
| 451 | final Calendar sunrise = state.sunrise(); |
| 452 | final Calendar sunset = state.sunset(); |
| 453 | if (sunrise.before(sunset)) { |
| 454 | setActivated = mLastActivatedTime.before(sunrise) |
| 455 | || mLastActivatedTime.after(sunset); |
| 456 | } else { |
| 457 | setActivated = mLastActivatedTime.before(sunset) |
| 458 | || mLastActivatedTime.after(sunrise); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 459 | } |
| 460 | } |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 461 | |
| 462 | if (setActivated) { |
| 463 | mController.setActivated(isNight); |
| 464 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | @Override |
| 468 | public void onStart() { |
| 469 | mTwilightManager.registerListener(this, mHandler); |
| 470 | |
| 471 | // Force an update to initialize state. |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 472 | updateActivated(mTwilightManager.getLastTwilightState()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | @Override |
| 476 | public void onStop() { |
| 477 | mTwilightManager.unregisterListener(this); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 478 | mLastActivatedTime = null; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | @Override |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 482 | public void onActivated(boolean activated) { |
| 483 | if (mIsActivated != null) { |
| 484 | mLastActivatedTime = Calendar.getInstance(); |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | @Override |
| 489 | public void onTwilightStateChanged(@Nullable TwilightState state) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame^] | 490 | Slog.d(TAG, "onTwilightStateChanged: isNight=" |
| 491 | + (state == null ? null : state.isNight())); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 492 | updateActivated(state); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 493 | } |
| 494 | } |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 495 | |
| 496 | /** |
| 497 | * Interpolates between two 4x4 color transform matrices (in column-major order). |
| 498 | */ |
| 499 | private static class ColorMatrixEvaluator implements TypeEvaluator<float[]> { |
| 500 | |
| 501 | /** |
| 502 | * Result matrix returned by {@link #evaluate(float, float[], float[])}. |
| 503 | */ |
| 504 | private final float[] mResultMatrix = new float[16]; |
| 505 | |
| 506 | @Override |
| 507 | public float[] evaluate(float fraction, float[] startValue, float[] endValue) { |
| 508 | for (int i = 0; i < mResultMatrix.length; i++) { |
| 509 | mResultMatrix[i] = MathUtils.lerp(startValue[i], endValue[i], fraction); |
| 510 | } |
| 511 | return mResultMatrix; |
| 512 | } |
| 513 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 514 | } |