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 | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 19 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 20 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 21 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_SATURATION; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 22 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 23 | import android.Manifest; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 24 | import android.animation.Animator; |
| 25 | import android.animation.AnimatorListenerAdapter; |
| 26 | import android.animation.TypeEvaluator; |
| 27 | import android.animation.ValueAnimator; |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 28 | import android.annotation.NonNull; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 29 | import android.annotation.Nullable; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 30 | import android.app.AlarmManager; |
| 31 | import android.content.BroadcastReceiver; |
| 32 | import android.content.ContentResolver; |
| 33 | import android.content.Context; |
| 34 | import android.content.Intent; |
| 35 | import android.content.IntentFilter; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 36 | import android.content.pm.PackageManager; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 37 | import android.database.ContentObserver; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 38 | import android.hardware.display.ColorDisplayManager; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 39 | import android.hardware.display.IColorDisplayManager; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 40 | import android.net.Uri; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 41 | import android.opengl.Matrix; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 42 | import android.os.Binder; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 43 | import android.os.Handler; |
| 44 | import android.os.Looper; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 45 | import android.os.Message; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 46 | import android.os.UserHandle; |
| 47 | import android.provider.Settings.Secure; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 48 | import android.provider.Settings.System; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 49 | import android.util.MathUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 50 | import android.util.Slog; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 51 | import android.view.animation.AnimationUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 52 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 53 | import com.android.internal.R; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 54 | import com.android.internal.annotations.VisibleForTesting; |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 55 | import com.android.internal.app.ColorDisplayController; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 56 | import com.android.server.DisplayThread; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 57 | import com.android.server.SystemService; |
| 58 | import com.android.server.twilight.TwilightListener; |
| 59 | import com.android.server.twilight.TwilightManager; |
| 60 | import com.android.server.twilight.TwilightState; |
| 61 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 62 | import java.time.DateTimeException; |
| 63 | import java.time.Instant; |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 64 | import java.time.LocalDateTime; |
| 65 | import java.time.LocalTime; |
| 66 | import java.time.ZoneId; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 67 | import java.time.format.DateTimeParseException; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 68 | import java.util.Arrays; |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 69 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 70 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 71 | * Controls the display's color transforms. |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 72 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 73 | public final class ColorDisplayService extends SystemService { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 74 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 75 | private static final String TAG = "ColorDisplayService"; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 76 | |
| 77 | /** |
Christine Franks | 7b83b428 | 2017-01-18 14:55:00 -0800 | [diff] [blame] | 78 | * The transition time, in milliseconds, for Night Display to turn on/off. |
| 79 | */ |
| 80 | private static final long TRANSITION_DURATION = 3000L; |
| 81 | |
| 82 | /** |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 83 | * The identity matrix, used if one of the given matrices is {@code null}. |
| 84 | */ |
| 85 | private static final float[] MATRIX_IDENTITY = new float[16]; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 86 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 87 | static { |
| 88 | Matrix.setIdentityM(MATRIX_IDENTITY, 0); |
| 89 | } |
| 90 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 91 | private static final int MSG_APPLY_NIGHT_DISPLAY_IMMEDIATE = 0; |
| 92 | private static final int MSG_APPLY_NIGHT_DISPLAY_ANIMATED = 1; |
| 93 | private static final int MSG_APPLY_GLOBAL_SATURATION = 2; |
| 94 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 95 | /** |
| 96 | * Evaluator used to animate color matrix transitions. |
| 97 | */ |
| 98 | private static final ColorMatrixEvaluator COLOR_MATRIX_EVALUATOR = new ColorMatrixEvaluator(); |
| 99 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 100 | private final TintController mNightDisplayTintController = new TintController() { |
| 101 | |
| 102 | private float[] mMatrixNightDisplay = new float[16]; |
| 103 | private final float[] mColorTempCoefficients = new float[9]; |
| 104 | |
| 105 | /** |
| 106 | * Set coefficients based on whether the color matrix is linear or not. |
| 107 | */ |
| 108 | @Override |
| 109 | public void setUp(Context context, boolean needsLinear) { |
| 110 | final String[] coefficients = context.getResources().getStringArray(needsLinear |
| 111 | ? R.array.config_nightDisplayColorTemperatureCoefficients |
| 112 | : R.array.config_nightDisplayColorTemperatureCoefficientsNative); |
| 113 | for (int i = 0; i < 9 && i < coefficients.length; i++) { |
| 114 | mColorTempCoefficients[i] = Float.parseFloat(coefficients[i]); |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | @Override |
| 119 | public void setMatrix(int cct) { |
| 120 | if (mMatrixNightDisplay.length != 16) { |
| 121 | Slog.d(TAG, "The display transformation matrix must be 4x4"); |
| 122 | return; |
| 123 | } |
| 124 | |
| 125 | Matrix.setIdentityM(mMatrixNightDisplay, 0); |
| 126 | |
| 127 | final float squareTemperature = cct * cct; |
| 128 | final float red = squareTemperature * mColorTempCoefficients[0] |
| 129 | + cct * mColorTempCoefficients[1] + mColorTempCoefficients[2]; |
| 130 | final float green = squareTemperature * mColorTempCoefficients[3] |
| 131 | + cct * mColorTempCoefficients[4] + mColorTempCoefficients[5]; |
| 132 | final float blue = squareTemperature * mColorTempCoefficients[6] |
| 133 | + cct * mColorTempCoefficients[7] + mColorTempCoefficients[8]; |
| 134 | mMatrixNightDisplay[0] = red; |
| 135 | mMatrixNightDisplay[5] = green; |
| 136 | mMatrixNightDisplay[10] = blue; |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | public float[] getMatrix() { |
| 141 | return isActivated() ? mMatrixNightDisplay : MATRIX_IDENTITY; |
| 142 | } |
| 143 | |
| 144 | @Override |
| 145 | public int getLevel() { |
| 146 | return LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
| 147 | } |
| 148 | }; |
| 149 | |
| 150 | private final TintController mDisplayWhiteBalanceTintController = new TintController() { |
| 151 | |
| 152 | private float[] mMatrixDisplayWhiteBalance = new float[16]; |
| 153 | |
| 154 | @Override |
| 155 | public void setUp(Context context, boolean needsLinear) { |
| 156 | } |
| 157 | |
| 158 | @Override |
| 159 | public float[] getMatrix() { |
| 160 | return isActivated() ? mMatrixDisplayWhiteBalance : MATRIX_IDENTITY; |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public void setMatrix(int cct) { |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public int getLevel() { |
| 169 | return LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE; |
| 170 | } |
| 171 | }; |
| 172 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 173 | private final TintController mGlobalSaturationTintController = new TintController() { |
| 174 | |
| 175 | private float[] mMatrixGlobalSaturation = new float[16]; |
| 176 | |
| 177 | @Override |
| 178 | public void setUp(Context context, boolean needsLinear) { |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public float[] getMatrix() { |
| 183 | return Arrays.copyOf(mMatrixGlobalSaturation, mMatrixGlobalSaturation.length); |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public void setMatrix(int saturationLevel) { |
| 188 | if (saturationLevel < 0) { |
| 189 | saturationLevel = 0; |
| 190 | } else if (saturationLevel > 100) { |
| 191 | saturationLevel = 100; |
| 192 | } |
| 193 | Slog.d(TAG, "Setting saturation level: " + saturationLevel); |
| 194 | |
| 195 | if (saturationLevel == 100) { |
| 196 | Matrix.setIdentityM(mMatrixGlobalSaturation, 0); |
| 197 | } else { |
| 198 | float saturation = saturationLevel * 0.1f; |
| 199 | float desaturation = 1.0f - saturation; |
| 200 | float[] luminance = {0.231f * desaturation, 0.715f * desaturation, |
| 201 | 0.072f * desaturation}; |
| 202 | mMatrixGlobalSaturation[0] = luminance[0] + saturation; |
| 203 | mMatrixGlobalSaturation[1] = luminance[0]; |
| 204 | mMatrixGlobalSaturation[2] = luminance[0]; |
| 205 | mMatrixGlobalSaturation[4] = luminance[1]; |
| 206 | mMatrixGlobalSaturation[5] = luminance[1] + saturation; |
| 207 | mMatrixGlobalSaturation[6] = luminance[1]; |
| 208 | mMatrixGlobalSaturation[8] = luminance[2]; |
| 209 | mMatrixGlobalSaturation[9] = luminance[2]; |
| 210 | mMatrixGlobalSaturation[10] = luminance[2] + saturation; |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | @Override |
| 215 | public int getLevel() { |
| 216 | return LEVEL_COLOR_MATRIX_SATURATION; |
| 217 | } |
| 218 | }; |
| 219 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 220 | private final Handler mHandler; |
| 221 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 222 | private int mCurrentUser = UserHandle.USER_NULL; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 223 | private ContentObserver mUserSetupObserver; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 224 | private boolean mBootCompleted; |
| 225 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 226 | private ColorDisplayController mNightDisplayController; |
| 227 | private ContentObserver mContentObserver; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 228 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 229 | private DisplayWhiteBalanceListener mDisplayWhiteBalanceListener; |
| 230 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 231 | private NightDisplayAutoMode mNightDisplayAutoMode; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 232 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 233 | private Integer mDisplayWhiteBalanceColorTemperature; |
| 234 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 235 | public ColorDisplayService(Context context) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 236 | super(context); |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 237 | mHandler = new TintHandler(Looper.getMainLooper()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | @Override |
| 241 | public void onStart() { |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 242 | publishBinderService(Context.COLOR_DISPLAY_SERVICE, new BinderService()); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 243 | publishLocalService(ColorDisplayServiceInternal.class, new ColorDisplayServiceInternal()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | @Override |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 247 | public void onBootPhase(int phase) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 248 | if (phase >= PHASE_BOOT_COMPLETED) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 249 | mBootCompleted = true; |
| 250 | |
| 251 | // Register listeners now that boot is complete. |
| 252 | if (mCurrentUser != UserHandle.USER_NULL && mUserSetupObserver == null) { |
| 253 | setUp(); |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 259 | public void onStartUser(int userHandle) { |
| 260 | super.onStartUser(userHandle); |
| 261 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 262 | if (mCurrentUser == UserHandle.USER_NULL) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 263 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 264 | } |
| 265 | } |
| 266 | |
| 267 | @Override |
| 268 | public void onSwitchUser(int userHandle) { |
| 269 | super.onSwitchUser(userHandle); |
| 270 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 271 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | @Override |
| 275 | public void onStopUser(int userHandle) { |
| 276 | super.onStopUser(userHandle); |
| 277 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 278 | if (mCurrentUser == userHandle) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 279 | onUserChanged(UserHandle.USER_NULL); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 280 | } |
| 281 | } |
| 282 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 283 | private void onUserChanged(int userHandle) { |
| 284 | final ContentResolver cr = getContext().getContentResolver(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 285 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 286 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 287 | if (mUserSetupObserver != null) { |
| 288 | cr.unregisterContentObserver(mUserSetupObserver); |
| 289 | mUserSetupObserver = null; |
| 290 | } else if (mBootCompleted) { |
| 291 | tearDown(); |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | mCurrentUser = userHandle; |
| 296 | |
| 297 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 298 | if (!isUserSetupCompleted(cr, mCurrentUser)) { |
| 299 | mUserSetupObserver = new ContentObserver(mHandler) { |
| 300 | @Override |
| 301 | public void onChange(boolean selfChange, Uri uri) { |
| 302 | if (isUserSetupCompleted(cr, mCurrentUser)) { |
| 303 | cr.unregisterContentObserver(this); |
| 304 | mUserSetupObserver = null; |
| 305 | |
| 306 | if (mBootCompleted) { |
| 307 | setUp(); |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | }; |
| 312 | cr.registerContentObserver(Secure.getUriFor(Secure.USER_SETUP_COMPLETE), |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 313 | false /* notifyForDescendants */, mUserSetupObserver, mCurrentUser); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 314 | } else if (mBootCompleted) { |
| 315 | setUp(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 316 | } |
| 317 | } |
| 318 | } |
| 319 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 320 | private static boolean isUserSetupCompleted(ContentResolver cr, int userHandle) { |
| 321 | return Secure.getIntForUser(cr, Secure.USER_SETUP_COMPLETE, 0, userHandle) == 1; |
| 322 | } |
| 323 | |
| 324 | private void setUp() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 325 | Slog.d(TAG, "setUp: currentUser=" + mCurrentUser); |
| 326 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 327 | mNightDisplayController = new ColorDisplayController(getContext(), mCurrentUser); |
| 328 | |
| 329 | // Listen for external changes to any of the settings. |
| 330 | if (mContentObserver == null) { |
| 331 | mContentObserver = new ContentObserver(new Handler(DisplayThread.get().getLooper())) { |
| 332 | @Override |
| 333 | public void onChange(boolean selfChange, Uri uri) { |
| 334 | super.onChange(selfChange, uri); |
| 335 | |
| 336 | final String setting = uri == null ? null : uri.getLastPathSegment(); |
| 337 | if (setting != null) { |
| 338 | switch (setting) { |
| 339 | case Secure.NIGHT_DISPLAY_ACTIVATED: |
| 340 | onNightDisplayActivated(mNightDisplayController.isActivated()); |
| 341 | break; |
| 342 | case Secure.NIGHT_DISPLAY_COLOR_TEMPERATURE: |
| 343 | onNightDisplayColorTemperatureChanged( |
| 344 | mNightDisplayController.getColorTemperature()); |
| 345 | break; |
| 346 | case Secure.NIGHT_DISPLAY_AUTO_MODE: |
| 347 | onNightDisplayAutoModeChanged( |
| 348 | mNightDisplayController.getAutoMode()); |
| 349 | break; |
| 350 | case Secure.NIGHT_DISPLAY_CUSTOM_START_TIME: |
| 351 | onNightDisplayCustomStartTimeChanged( |
| 352 | mNightDisplayController.getCustomStartTime()); |
| 353 | break; |
| 354 | case Secure.NIGHT_DISPLAY_CUSTOM_END_TIME: |
| 355 | onNightDisplayCustomEndTimeChanged( |
| 356 | mNightDisplayController.getCustomEndTime()); |
| 357 | break; |
| 358 | case System.DISPLAY_COLOR_MODE: |
| 359 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
| 360 | break; |
| 361 | case Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED: |
| 362 | case Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED: |
| 363 | onAccessibilityTransformChanged(); |
| 364 | break; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 365 | case Secure.DISPLAY_WHITE_BALANCE_ENABLED: |
| 366 | onDisplayWhiteBalanceEnabled(isDisplayWhiteBalanceSettingEnabled()); |
| 367 | break; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 368 | } |
| 369 | } |
| 370 | } |
| 371 | }; |
| 372 | } |
| 373 | final ContentResolver cr = getContext().getContentResolver(); |
| 374 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_ACTIVATED), |
| 375 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 376 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_COLOR_TEMPERATURE), |
| 377 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 378 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_AUTO_MODE), |
| 379 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 380 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_CUSTOM_START_TIME), |
| 381 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 382 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_CUSTOM_END_TIME), |
| 383 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 384 | cr.registerContentObserver(System.getUriFor(System.DISPLAY_COLOR_MODE), |
| 385 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 386 | cr.registerContentObserver( |
| 387 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED), |
| 388 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 389 | cr.registerContentObserver( |
| 390 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED), |
| 391 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 392 | cr.registerContentObserver(Secure.getUriFor(Secure.DISPLAY_WHITE_BALANCE_ENABLED), |
| 393 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 394 | |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 395 | // Set the color mode, if valid, and immediately apply the updated tint matrix based on the |
| 396 | // existing activated state. This ensures consistency of tint across the color mode change. |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 397 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 398 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 399 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 400 | // Reset the activated state. |
| 401 | mNightDisplayTintController.setActivated(null); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 402 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 403 | // Prepare the night display color transformation matrix. |
| 404 | mNightDisplayTintController |
| 405 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix()); |
| 406 | mNightDisplayTintController.setMatrix(mNightDisplayController.getColorTemperature()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 407 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 408 | // Initialize the current auto mode. |
| 409 | onNightDisplayAutoModeChanged(mNightDisplayController.getAutoMode()); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 410 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 411 | // Force the initialization current activated state. |
| 412 | if (mNightDisplayTintController.isActivatedStateNotSet()) { |
| 413 | onNightDisplayActivated(mNightDisplayController.isActivated()); |
| 414 | } |
| 415 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 416 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 417 | if (ColorDisplayManager.isDisplayWhiteBalanceAvailable(getContext())) { |
| 418 | // Prepare the display white balance transform matrix. |
| 419 | mDisplayWhiteBalanceTintController |
| 420 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix()); |
| 421 | if (mDisplayWhiteBalanceColorTemperature != null) { |
| 422 | mDisplayWhiteBalanceTintController |
| 423 | .setMatrix(mDisplayWhiteBalanceColorTemperature); |
| 424 | } |
| 425 | |
| 426 | onDisplayWhiteBalanceEnabled(isDisplayWhiteBalanceSettingEnabled()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 427 | } |
| 428 | } |
| 429 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 430 | private void tearDown() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 431 | Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser); |
| 432 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 433 | getContext().getContentResolver().unregisterContentObserver(mContentObserver); |
| 434 | |
| 435 | if (mNightDisplayController != null) { |
| 436 | mNightDisplayController = null; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 437 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 438 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 439 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 440 | if (mNightDisplayAutoMode != null) { |
| 441 | mNightDisplayAutoMode.onStop(); |
| 442 | mNightDisplayAutoMode = null; |
| 443 | } |
| 444 | mNightDisplayTintController.endAnimator(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 445 | } |
| 446 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 447 | if (ColorDisplayManager.isDisplayWhiteBalanceAvailable(getContext())) { |
| 448 | mDisplayWhiteBalanceTintController.endAnimator(); |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 449 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 450 | } |
| 451 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 452 | private void onNightDisplayActivated(boolean activated) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 453 | if (mNightDisplayTintController.isActivatedStateNotSet() |
| 454 | || mNightDisplayTintController.isActivated() != activated) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 455 | Slog.i(TAG, activated ? "Turning on night display" : "Turning off night display"); |
| 456 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 457 | mNightDisplayTintController.setActivated(activated); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 458 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 459 | if (mNightDisplayAutoMode != null) { |
| 460 | mNightDisplayAutoMode.onActivated(activated); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 461 | } |
| 462 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 463 | applyTint(mNightDisplayTintController, false); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 464 | } |
| 465 | } |
| 466 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 467 | private void onNightDisplayAutoModeChanged(int autoMode) { |
| 468 | Slog.d(TAG, "onNightDisplayAutoModeChanged: autoMode=" + autoMode); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 469 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 470 | if (mNightDisplayAutoMode != null) { |
| 471 | mNightDisplayAutoMode.onStop(); |
| 472 | mNightDisplayAutoMode = null; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 473 | } |
| 474 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 475 | if (autoMode == ColorDisplayController.AUTO_MODE_CUSTOM) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 476 | mNightDisplayAutoMode = new CustomNightDisplayAutoMode(); |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 477 | } else if (autoMode == ColorDisplayController.AUTO_MODE_TWILIGHT) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 478 | mNightDisplayAutoMode = new TwilightNightDisplayAutoMode(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 479 | } |
| 480 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 481 | if (mNightDisplayAutoMode != null) { |
| 482 | mNightDisplayAutoMode.onStart(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 483 | } |
| 484 | } |
| 485 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 486 | private void onNightDisplayCustomStartTimeChanged(LocalTime startTime) { |
| 487 | Slog.d(TAG, "onNightDisplayCustomStartTimeChanged: startTime=" + startTime); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 488 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 489 | if (mNightDisplayAutoMode != null) { |
| 490 | mNightDisplayAutoMode.onCustomStartTimeChanged(startTime); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 491 | } |
| 492 | } |
| 493 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 494 | private void onNightDisplayCustomEndTimeChanged(LocalTime endTime) { |
| 495 | Slog.d(TAG, "onNightDisplayCustomEndTimeChanged: endTime=" + endTime); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 496 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 497 | if (mNightDisplayAutoMode != null) { |
| 498 | mNightDisplayAutoMode.onCustomEndTimeChanged(endTime); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 499 | } |
| 500 | } |
| 501 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 502 | private void onNightDisplayColorTemperatureChanged(int colorTemperature) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 503 | mNightDisplayTintController.setMatrix(colorTemperature); |
| 504 | applyTint(mNightDisplayTintController, true); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 505 | } |
| 506 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 507 | private void onDisplayColorModeChanged(int mode) { |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 508 | if (mode == -1) { |
| 509 | return; |
| 510 | } |
| 511 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 512 | mNightDisplayTintController.cancelAnimator(); |
| 513 | mDisplayWhiteBalanceTintController.cancelAnimator(); |
| 514 | |
| 515 | mNightDisplayTintController |
| 516 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix(mode)); |
| 517 | mNightDisplayTintController.setMatrix(mNightDisplayController.getColorTemperature()); |
| 518 | |
| 519 | mDisplayWhiteBalanceTintController |
| 520 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix(mode)); |
| 521 | if (mDisplayWhiteBalanceColorTemperature != null) { |
| 522 | mDisplayWhiteBalanceTintController.setMatrix(mDisplayWhiteBalanceColorTemperature); |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 523 | } |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 524 | |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 525 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 526 | dtm.setColorMode(mode, mNightDisplayTintController.getMatrix()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 527 | } |
| 528 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 529 | private void onAccessibilityTransformChanged() { |
| 530 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
Daniel Solomon | 317a357 | 2018-03-30 18:36:37 -0700 | [diff] [blame] | 531 | } |
| 532 | |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 533 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 534 | /** |
| 535 | * Applies current color temperature matrix, or removes it if deactivated. |
| 536 | * |
| 537 | * @param immediate {@code true} skips transition animation |
| 538 | */ |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 539 | private void applyTint(TintController tintController, boolean immediate) { |
| 540 | tintController.cancelAnimator(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 541 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 542 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 543 | final float[] from = dtm.getColorMatrix(tintController.getLevel()); |
| 544 | final float[] to = tintController.getMatrix(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 545 | |
| 546 | if (immediate) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 547 | dtm.setColorMatrix(tintController.getLevel(), to); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 548 | } else { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 549 | tintController.setAnimator(ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR, |
| 550 | from == null ? MATRIX_IDENTITY : from, to)); |
| 551 | tintController.getAnimator().setDuration(TRANSITION_DURATION); |
| 552 | tintController.getAnimator().setInterpolator(AnimationUtils.loadInterpolator( |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 553 | getContext(), android.R.interpolator.fast_out_slow_in)); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 554 | tintController.getAnimator().addUpdateListener((ValueAnimator animator) -> { |
| 555 | final float[] value = (float[]) animator.getAnimatedValue(); |
| 556 | dtm.setColorMatrix(tintController.getLevel(), value); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 557 | }); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 558 | tintController.getAnimator().addListener(new AnimatorListenerAdapter() { |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 559 | |
| 560 | private boolean mIsCancelled; |
| 561 | |
| 562 | @Override |
| 563 | public void onAnimationCancel(Animator animator) { |
| 564 | mIsCancelled = true; |
| 565 | } |
| 566 | |
| 567 | @Override |
| 568 | public void onAnimationEnd(Animator animator) { |
| 569 | if (!mIsCancelled) { |
| 570 | // Ensure final color matrix is set at the end of the animation. If the |
| 571 | // animation is cancelled then don't set the final color matrix so the new |
| 572 | // animator can pick up from where this one left off. |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 573 | dtm.setColorMatrix(tintController.getLevel(), to); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 574 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 575 | tintController.setAnimator(null); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 576 | } |
| 577 | }); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 578 | tintController.getAnimator().start(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 579 | } |
| 580 | } |
| 581 | |
| 582 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 583 | * Returns the first date time corresponding to the local time that occurs before the provided |
| 584 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 585 | * |
| 586 | * @param compareTime the LocalDateTime to compare against |
| 587 | * @return the prior LocalDateTime corresponding to this local time |
| 588 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 589 | @VisibleForTesting |
| 590 | static LocalDateTime getDateTimeBefore(LocalTime localTime, LocalDateTime compareTime) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 591 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 592 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 593 | |
| 594 | // Check if the local time has passed, if so return the same time yesterday. |
| 595 | return ldt.isAfter(compareTime) ? ldt.minusDays(1) : ldt; |
| 596 | } |
| 597 | |
| 598 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 599 | * Returns the first date time corresponding to this local time that occurs after the provided |
| 600 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 601 | * |
| 602 | * @param compareTime the LocalDateTime to compare against |
| 603 | * @return the next LocalDateTime corresponding to this local time |
| 604 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 605 | @VisibleForTesting |
| 606 | static LocalDateTime getDateTimeAfter(LocalTime localTime, LocalDateTime compareTime) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 607 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 608 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 609 | |
| 610 | // Check if the local time has passed, if so return the same time tomorrow. |
| 611 | return ldt.isBefore(compareTime) ? ldt.plusDays(1) : ldt; |
| 612 | } |
| 613 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 614 | private void onDisplayWhiteBalanceEnabled(boolean enabled) { |
| 615 | mDisplayWhiteBalanceTintController.setActivated(enabled); |
| 616 | if (mDisplayWhiteBalanceListener != null) { |
| 617 | mDisplayWhiteBalanceListener.onDisplayWhiteBalanceStatusChanged(enabled); |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | private boolean isDisplayWhiteBalanceSettingEnabled() { |
| 622 | return Secure.getIntForUser(getContext().getContentResolver(), |
| 623 | Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0, mCurrentUser) == 1; |
| 624 | } |
| 625 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 626 | private boolean isDeviceColorManagedInternal() { |
| 627 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 628 | return dtm.isDeviceColorManaged(); |
| 629 | } |
| 630 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 631 | /** |
| 632 | * Returns the last time the night display transform activation state was changed, or {@link |
| 633 | * LocalDateTime#MIN} if night display has never been activated. |
| 634 | */ |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 635 | private LocalDateTime getNightDisplayLastActivatedTimeSetting() { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 636 | final ContentResolver cr = getContext().getContentResolver(); |
| 637 | final String lastActivatedTime = Secure.getStringForUser( |
| 638 | cr, Secure.NIGHT_DISPLAY_LAST_ACTIVATED_TIME, getContext().getUserId()); |
| 639 | if (lastActivatedTime != null) { |
| 640 | try { |
| 641 | return LocalDateTime.parse(lastActivatedTime); |
| 642 | } catch (DateTimeParseException ignored) { |
| 643 | } |
| 644 | // Uses the old epoch time. |
| 645 | try { |
| 646 | return LocalDateTime.ofInstant( |
| 647 | Instant.ofEpochMilli(Long.parseLong(lastActivatedTime)), |
| 648 | ZoneId.systemDefault()); |
| 649 | } catch (DateTimeException | NumberFormatException ignored) { |
| 650 | } |
| 651 | } |
| 652 | return LocalDateTime.MIN; |
| 653 | } |
| 654 | |
| 655 | private abstract class NightDisplayAutoMode { |
| 656 | |
| 657 | public abstract void onActivated(boolean activated); |
| 658 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 659 | public abstract void onStart(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 660 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 661 | public abstract void onStop(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 662 | |
| 663 | public void onCustomStartTimeChanged(LocalTime startTime) { |
| 664 | } |
| 665 | |
| 666 | public void onCustomEndTimeChanged(LocalTime endTime) { |
| 667 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 668 | } |
| 669 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 670 | private final class CustomNightDisplayAutoMode extends NightDisplayAutoMode implements |
| 671 | AlarmManager.OnAlarmListener { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 672 | |
| 673 | private final AlarmManager mAlarmManager; |
| 674 | private final BroadcastReceiver mTimeChangedReceiver; |
| 675 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 676 | private LocalTime mStartTime; |
| 677 | private LocalTime mEndTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 678 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 679 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 680 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 681 | CustomNightDisplayAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 682 | mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE); |
| 683 | mTimeChangedReceiver = new BroadcastReceiver() { |
| 684 | @Override |
| 685 | public void onReceive(Context context, Intent intent) { |
| 686 | updateActivated(); |
| 687 | } |
| 688 | }; |
| 689 | } |
| 690 | |
| 691 | private void updateActivated() { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 692 | final LocalDateTime now = LocalDateTime.now(); |
| 693 | final LocalDateTime start = getDateTimeBefore(mStartTime, now); |
| 694 | final LocalDateTime end = getDateTimeAfter(mEndTime, start); |
| 695 | boolean activate = now.isBefore(end); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 696 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 697 | if (mLastActivatedTime != null) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 698 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 699 | if (mLastActivatedTime.isBefore(now) && mLastActivatedTime.isAfter(start) |
| 700 | && (mLastActivatedTime.isAfter(end) || now.isBefore(end))) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 701 | activate = mNightDisplayController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 702 | } |
| 703 | } |
| 704 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 705 | if (mNightDisplayTintController.isActivatedStateNotSet() || ( |
| 706 | mNightDisplayTintController.isActivated() != activate)) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 707 | mNightDisplayController.setActivated(activate); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 708 | } |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 709 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 710 | updateNextAlarm(mNightDisplayTintController.isActivated(), now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 711 | } |
| 712 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 713 | private void updateNextAlarm(@Nullable Boolean activated, @NonNull LocalDateTime now) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 714 | if (activated != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 715 | final LocalDateTime next = activated ? getDateTimeAfter(mEndTime, now) |
| 716 | : getDateTimeAfter(mStartTime, now); |
| 717 | final long millis = next.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli(); |
| 718 | mAlarmManager.setExact(AlarmManager.RTC, millis, TAG, this, null); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 719 | } |
| 720 | } |
| 721 | |
| 722 | @Override |
| 723 | public void onStart() { |
| 724 | final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_TIME_CHANGED); |
| 725 | intentFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 726 | getContext().registerReceiver(mTimeChangedReceiver, intentFilter); |
| 727 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 728 | mStartTime = mNightDisplayController.getCustomStartTime(); |
| 729 | mEndTime = mNightDisplayController.getCustomEndTime(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 730 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 731 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 732 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 733 | // Force an update to initialize state. |
| 734 | updateActivated(); |
| 735 | } |
| 736 | |
| 737 | @Override |
| 738 | public void onStop() { |
| 739 | getContext().unregisterReceiver(mTimeChangedReceiver); |
| 740 | |
| 741 | mAlarmManager.cancel(this); |
| 742 | mLastActivatedTime = null; |
| 743 | } |
| 744 | |
| 745 | @Override |
| 746 | public void onActivated(boolean activated) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 747 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 748 | updateNextAlarm(activated, LocalDateTime.now()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 752 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 753 | mStartTime = startTime; |
| 754 | mLastActivatedTime = null; |
| 755 | updateActivated(); |
| 756 | } |
| 757 | |
| 758 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 759 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 760 | mEndTime = endTime; |
| 761 | mLastActivatedTime = null; |
| 762 | updateActivated(); |
| 763 | } |
| 764 | |
| 765 | @Override |
| 766 | public void onAlarm() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 767 | Slog.d(TAG, "onAlarm"); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 768 | updateActivated(); |
| 769 | } |
| 770 | } |
| 771 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 772 | private final class TwilightNightDisplayAutoMode extends NightDisplayAutoMode implements |
| 773 | TwilightListener { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 774 | |
| 775 | private final TwilightManager mTwilightManager; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 776 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 777 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 778 | TwilightNightDisplayAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 779 | mTwilightManager = getLocalService(TwilightManager.class); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 780 | } |
| 781 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 782 | private void updateActivated(TwilightState state) { |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 783 | if (state == null) { |
| 784 | // If there isn't a valid TwilightState then just keep the current activated |
| 785 | // state. |
| 786 | return; |
| 787 | } |
| 788 | |
| 789 | boolean activate = state.isNight(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 790 | if (mLastActivatedTime != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 791 | final LocalDateTime now = LocalDateTime.now(); |
| 792 | final LocalDateTime sunrise = state.sunrise(); |
| 793 | final LocalDateTime sunset = state.sunset(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 794 | // Maintain the existing activated state if within the current period. |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 795 | if (mLastActivatedTime.isBefore(now) && (mLastActivatedTime.isBefore(sunrise) |
| 796 | ^ mLastActivatedTime.isBefore(sunset))) { |
| 797 | activate = mNightDisplayController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 798 | } |
| 799 | } |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 800 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 801 | if (mNightDisplayTintController.isActivatedStateNotSet() || ( |
| 802 | mNightDisplayTintController.isActivated() != activate)) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 803 | mNightDisplayController.setActivated(activate); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 804 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 805 | } |
| 806 | |
| 807 | @Override |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 808 | public void onActivated(boolean activated) { |
| 809 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
| 810 | } |
| 811 | |
| 812 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 813 | public void onStart() { |
| 814 | mTwilightManager.registerListener(this, mHandler); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 815 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 816 | |
| 817 | // Force an update to initialize state. |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 818 | updateActivated(mTwilightManager.getLastTwilightState()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 819 | } |
| 820 | |
| 821 | @Override |
| 822 | public void onStop() { |
| 823 | mTwilightManager.unregisterListener(this); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 824 | mLastActivatedTime = null; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 825 | } |
| 826 | |
| 827 | @Override |
| 828 | public void onTwilightStateChanged(@Nullable TwilightState state) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 829 | Slog.d(TAG, "onTwilightStateChanged: isNight=" |
| 830 | + (state == null ? null : state.isNight())); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 831 | updateActivated(state); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 832 | } |
| 833 | } |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 834 | |
| 835 | /** |
| 836 | * Interpolates between two 4x4 color transform matrices (in column-major order). |
| 837 | */ |
| 838 | private static class ColorMatrixEvaluator implements TypeEvaluator<float[]> { |
| 839 | |
| 840 | /** |
| 841 | * Result matrix returned by {@link #evaluate(float, float[], float[])}. |
| 842 | */ |
| 843 | private final float[] mResultMatrix = new float[16]; |
| 844 | |
| 845 | @Override |
| 846 | public float[] evaluate(float fraction, float[] startValue, float[] endValue) { |
| 847 | for (int i = 0; i < mResultMatrix.length; i++) { |
| 848 | mResultMatrix[i] = MathUtils.lerp(startValue[i], endValue[i], fraction); |
| 849 | } |
| 850 | return mResultMatrix; |
| 851 | } |
| 852 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 853 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 854 | private abstract static class TintController { |
| 855 | |
| 856 | private ValueAnimator mAnimator; |
| 857 | private Boolean mIsActivated; |
| 858 | |
| 859 | public ValueAnimator getAnimator() { |
| 860 | return mAnimator; |
| 861 | } |
| 862 | |
| 863 | public void setAnimator(ValueAnimator animator) { |
| 864 | mAnimator = animator; |
| 865 | } |
| 866 | |
| 867 | /** |
| 868 | * Cancel the animator if it's still running. |
| 869 | */ |
| 870 | public void cancelAnimator() { |
| 871 | if (mAnimator != null) { |
| 872 | mAnimator.cancel(); |
| 873 | } |
| 874 | } |
| 875 | |
| 876 | /** |
| 877 | * End the animator if it's still running, jumping to the end state. |
| 878 | */ |
| 879 | public void endAnimator() { |
| 880 | if (mAnimator != null) { |
| 881 | mAnimator.end(); |
| 882 | mAnimator = null; |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | public void setActivated(Boolean isActivated) { |
| 887 | mIsActivated = isActivated; |
| 888 | } |
| 889 | |
| 890 | public boolean isActivated() { |
| 891 | return mIsActivated != null && mIsActivated; |
| 892 | } |
| 893 | |
| 894 | public boolean isActivatedStateNotSet() { |
| 895 | return mIsActivated == null; |
| 896 | } |
| 897 | |
| 898 | /** |
| 899 | * Set up any constants needed for computing the matrix. |
| 900 | */ |
| 901 | public abstract void setUp(Context context, boolean needsLinear); |
| 902 | |
| 903 | /** |
| 904 | * Sets the 4x4 matrix to apply. |
| 905 | */ |
| 906 | public abstract void setMatrix(int value); |
| 907 | |
| 908 | /** |
| 909 | * Get the 4x4 matrix to apply. |
| 910 | */ |
| 911 | public abstract float[] getMatrix(); |
| 912 | |
| 913 | /** |
| 914 | * Get the color transform level to apply the matrix. |
| 915 | */ |
| 916 | public abstract int getLevel(); |
| 917 | } |
| 918 | |
| 919 | /** |
| 920 | * Local service that allows color transforms to be enabled from other system services. |
| 921 | */ |
| 922 | public final class ColorDisplayServiceInternal { |
| 923 | |
| 924 | /** |
| 925 | * Set the current CCT value for the display white balance transform, and if the transform |
| 926 | * is enabled, apply it. |
| 927 | * |
| 928 | * @param cct the color temperature in Kelvin. |
| 929 | */ |
| 930 | public boolean setDisplayWhiteBalanceColorTemperature(int cct) { |
| 931 | // Update the transform matrix even if it can't be applied. |
| 932 | mDisplayWhiteBalanceColorTemperature = cct; |
| 933 | mDisplayWhiteBalanceTintController.setMatrix(cct); |
| 934 | |
| 935 | if (mDisplayWhiteBalanceTintController.isActivated()) { |
| 936 | applyTint(mDisplayWhiteBalanceTintController, true); |
| 937 | return true; |
| 938 | } |
| 939 | return false; |
| 940 | } |
| 941 | |
| 942 | /** |
| 943 | * Sets the listener and returns whether display white balance is currently enabled. |
| 944 | */ |
| 945 | public boolean setDisplayWhiteBalanceListener(DisplayWhiteBalanceListener listener) { |
| 946 | mDisplayWhiteBalanceListener = listener; |
| 947 | return mDisplayWhiteBalanceTintController.isActivated(); |
| 948 | } |
| 949 | } |
| 950 | |
| 951 | /** |
| 952 | * Listener for changes in display white balance status. |
| 953 | */ |
| 954 | public interface DisplayWhiteBalanceListener { |
| 955 | |
| 956 | /** |
| 957 | * Notify that the display white balance status has changed, either due to preemption by |
| 958 | * another transform or the feature being turned off. |
| 959 | */ |
| 960 | void onDisplayWhiteBalanceStatusChanged(boolean enabled); |
| 961 | } |
| 962 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 963 | private final class TintHandler extends Handler { |
| 964 | |
| 965 | TintHandler(Looper looper) { |
| 966 | super(looper, null, true /* async */); |
| 967 | } |
| 968 | |
| 969 | @Override |
| 970 | public void handleMessage(Message msg) { |
| 971 | switch (msg.what) { |
| 972 | case MSG_APPLY_GLOBAL_SATURATION: |
| 973 | mGlobalSaturationTintController.setMatrix(msg.arg1); |
| 974 | applyTint(mGlobalSaturationTintController, false); |
| 975 | break; |
| 976 | } |
| 977 | } |
| 978 | } |
| 979 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 980 | private final class BinderService extends IColorDisplayManager.Stub { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 981 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 982 | @Override |
| 983 | public boolean isDeviceColorManaged() { |
| 984 | final long token = Binder.clearCallingIdentity(); |
| 985 | try { |
| 986 | return isDeviceColorManagedInternal(); |
| 987 | } finally { |
| 988 | Binder.restoreCallingIdentity(token); |
| 989 | } |
| 990 | } |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame^] | 991 | |
| 992 | @Override |
| 993 | public boolean setSaturationLevel(int level) { |
| 994 | final boolean hasTransformsPermission = getContext() |
| 995 | .checkCallingPermission(Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS) |
| 996 | == PackageManager.PERMISSION_GRANTED; |
| 997 | final boolean hasLegacyPermission = getContext() |
| 998 | .checkCallingPermission(Manifest.permission.CONTROL_DISPLAY_SATURATION) |
| 999 | == PackageManager.PERMISSION_GRANTED; |
| 1000 | if (!hasTransformsPermission && !hasLegacyPermission) { |
| 1001 | throw new SecurityException("Permission required to set display saturation level"); |
| 1002 | } |
| 1003 | final long token = Binder.clearCallingIdentity(); |
| 1004 | try { |
| 1005 | final Message message = mHandler.obtainMessage(MSG_APPLY_GLOBAL_SATURATION); |
| 1006 | message.arg1 = level; |
| 1007 | mHandler.sendMessage(message); |
| 1008 | } finally { |
| 1009 | Binder.restoreCallingIdentity(token); |
| 1010 | } |
| 1011 | return true; |
| 1012 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1013 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1014 | } |