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; |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 37 | import android.content.res.Resources; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 38 | import android.database.ContentObserver; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 39 | import android.hardware.display.ColorDisplayManager; |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 40 | import android.graphics.ColorSpace; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 41 | import android.hardware.display.IColorDisplayManager; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 42 | import android.net.Uri; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 43 | import android.opengl.Matrix; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 44 | import android.os.Binder; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 45 | import android.os.Handler; |
| 46 | import android.os.Looper; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 47 | import android.os.Message; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 48 | import android.os.UserHandle; |
| 49 | import android.provider.Settings.Secure; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 50 | import android.provider.Settings.System; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 51 | import android.util.MathUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 52 | import android.util.Slog; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 53 | import android.view.animation.AnimationUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 54 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 55 | import com.android.internal.R; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 56 | import com.android.internal.annotations.VisibleForTesting; |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 57 | import com.android.internal.app.ColorDisplayController; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 58 | import com.android.server.DisplayThread; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 59 | import com.android.server.SystemService; |
| 60 | import com.android.server.twilight.TwilightListener; |
| 61 | import com.android.server.twilight.TwilightManager; |
| 62 | import com.android.server.twilight.TwilightState; |
| 63 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 64 | import java.io.PrintWriter; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 65 | import java.time.DateTimeException; |
| 66 | import java.time.Instant; |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 67 | import java.time.LocalDateTime; |
| 68 | import java.time.LocalTime; |
| 69 | import java.time.ZoneId; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 70 | import java.time.format.DateTimeParseException; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 71 | import java.util.Arrays; |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 72 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 73 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 74 | * Controls the display's color transforms. |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 75 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 76 | public final class ColorDisplayService extends SystemService { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 77 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 78 | private static final String TAG = "ColorDisplayService"; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 79 | |
| 80 | /** |
Christine Franks | 7b83b428 | 2017-01-18 14:55:00 -0800 | [diff] [blame] | 81 | * The transition time, in milliseconds, for Night Display to turn on/off. |
| 82 | */ |
| 83 | private static final long TRANSITION_DURATION = 3000L; |
| 84 | |
| 85 | /** |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 86 | * The identity matrix, used if one of the given matrices is {@code null}. |
| 87 | */ |
| 88 | private static final float[] MATRIX_IDENTITY = new float[16]; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 89 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 90 | static { |
| 91 | Matrix.setIdentityM(MATRIX_IDENTITY, 0); |
| 92 | } |
| 93 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 94 | private static final int MSG_APPLY_NIGHT_DISPLAY_IMMEDIATE = 0; |
| 95 | private static final int MSG_APPLY_NIGHT_DISPLAY_ANIMATED = 1; |
| 96 | private static final int MSG_APPLY_GLOBAL_SATURATION = 2; |
| 97 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 98 | /** |
| 99 | * Evaluator used to animate color matrix transitions. |
| 100 | */ |
| 101 | private static final ColorMatrixEvaluator COLOR_MATRIX_EVALUATOR = new ColorMatrixEvaluator(); |
| 102 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 103 | private final TintController mNightDisplayTintController = new TintController() { |
| 104 | |
| 105 | private float[] mMatrixNightDisplay = new float[16]; |
| 106 | private final float[] mColorTempCoefficients = new float[9]; |
| 107 | |
| 108 | /** |
| 109 | * Set coefficients based on whether the color matrix is linear or not. |
| 110 | */ |
| 111 | @Override |
| 112 | public void setUp(Context context, boolean needsLinear) { |
| 113 | final String[] coefficients = context.getResources().getStringArray(needsLinear |
| 114 | ? R.array.config_nightDisplayColorTemperatureCoefficients |
| 115 | : R.array.config_nightDisplayColorTemperatureCoefficientsNative); |
| 116 | for (int i = 0; i < 9 && i < coefficients.length; i++) { |
| 117 | mColorTempCoefficients[i] = Float.parseFloat(coefficients[i]); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public void setMatrix(int cct) { |
| 123 | if (mMatrixNightDisplay.length != 16) { |
| 124 | Slog.d(TAG, "The display transformation matrix must be 4x4"); |
| 125 | return; |
| 126 | } |
| 127 | |
| 128 | Matrix.setIdentityM(mMatrixNightDisplay, 0); |
| 129 | |
| 130 | final float squareTemperature = cct * cct; |
| 131 | final float red = squareTemperature * mColorTempCoefficients[0] |
| 132 | + cct * mColorTempCoefficients[1] + mColorTempCoefficients[2]; |
| 133 | final float green = squareTemperature * mColorTempCoefficients[3] |
| 134 | + cct * mColorTempCoefficients[4] + mColorTempCoefficients[5]; |
| 135 | final float blue = squareTemperature * mColorTempCoefficients[6] |
| 136 | + cct * mColorTempCoefficients[7] + mColorTempCoefficients[8]; |
| 137 | mMatrixNightDisplay[0] = red; |
| 138 | mMatrixNightDisplay[5] = green; |
| 139 | mMatrixNightDisplay[10] = blue; |
| 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public float[] getMatrix() { |
| 144 | return isActivated() ? mMatrixNightDisplay : MATRIX_IDENTITY; |
| 145 | } |
| 146 | |
| 147 | @Override |
| 148 | public int getLevel() { |
| 149 | return LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
| 150 | } |
| 151 | }; |
| 152 | |
| 153 | private final TintController mDisplayWhiteBalanceTintController = new TintController() { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 154 | // Three chromaticity coordinates per color: X, Y, and Z |
| 155 | private final int NUM_VALUES_PER_PRIMARY = 3; |
| 156 | // Four colors: red, green, blue, and white |
| 157 | private final int NUM_DISPLAY_PRIMARIES_VALS = 4 * NUM_VALUES_PER_PRIMARY; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 158 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 159 | private final Object mLock = new Object(); |
| 160 | private int mTemperatureMin; |
| 161 | private int mTemperatureMax; |
| 162 | private int mTemperatureDefault; |
| 163 | private float[] mDisplayNominalWhiteXYZ = new float[NUM_VALUES_PER_PRIMARY]; |
| 164 | private ColorSpace.Rgb mDisplayColorSpaceRGB; |
| 165 | private float[] mChromaticAdaptationMatrix; |
| 166 | private int mCurrentColorTemperature; |
| 167 | private float[] mCurrentColorTemperatureXYZ; |
| 168 | private boolean mSetUp = false; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 169 | private float[] mMatrixDisplayWhiteBalance = new float[16]; |
| 170 | |
| 171 | @Override |
| 172 | public void setUp(Context context, boolean needsLinear) { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 173 | mSetUp = false; |
| 174 | |
| 175 | final Resources res = getContext().getResources(); |
| 176 | final String[] displayPrimariesValues = res.getStringArray( |
| 177 | R.array.config_displayWhiteBalanceDisplayPrimaries); |
| 178 | final String[] nominalWhiteValues = res.getStringArray( |
| 179 | R.array.config_displayWhiteBalanceDisplayNominalWhite); |
| 180 | |
| 181 | if (displayPrimariesValues.length != NUM_DISPLAY_PRIMARIES_VALS) { |
| 182 | Slog.e(TAG, "Unexpected display white balance primaries resource length " + |
| 183 | displayPrimariesValues.length); |
| 184 | return; |
| 185 | } |
| 186 | |
| 187 | if (nominalWhiteValues.length != NUM_VALUES_PER_PRIMARY) { |
| 188 | Slog.e(TAG, "Unexpected display white balance nominal white resource length " + |
| 189 | nominalWhiteValues.length); |
| 190 | return; |
| 191 | } |
| 192 | |
| 193 | float[] displayRedGreenBlueXYZ = |
| 194 | new float[NUM_DISPLAY_PRIMARIES_VALS - NUM_VALUES_PER_PRIMARY]; |
| 195 | float[] displayWhiteXYZ = new float[NUM_VALUES_PER_PRIMARY]; |
| 196 | for (int i = 0; i < displayRedGreenBlueXYZ.length; i++) { |
| 197 | displayRedGreenBlueXYZ[i] = Float.parseFloat(displayPrimariesValues[i]); |
| 198 | } |
| 199 | for (int i = 0; i < displayWhiteXYZ.length; i++) { |
| 200 | displayWhiteXYZ[i] = Float.parseFloat( |
| 201 | displayPrimariesValues[displayRedGreenBlueXYZ.length + i]); |
| 202 | } |
| 203 | |
| 204 | final ColorSpace.Rgb displayColorSpaceRGB = new ColorSpace.Rgb( |
| 205 | "Display Color Space", |
| 206 | displayRedGreenBlueXYZ, |
| 207 | displayWhiteXYZ, |
| 208 | 2.2f // gamma, unused for display white balance |
| 209 | ); |
| 210 | |
| 211 | float[] displayNominalWhiteXYZ = new float[NUM_VALUES_PER_PRIMARY]; |
| 212 | for (int i = 0; i < nominalWhiteValues.length; i++) { |
| 213 | displayNominalWhiteXYZ[i] = Float.parseFloat(nominalWhiteValues[i]); |
| 214 | } |
| 215 | |
| 216 | final int colorTemperatureMin = res.getInteger( |
| 217 | R.integer.config_displayWhiteBalanceColorTemperatureMin); |
| 218 | if (colorTemperatureMin <= 0) { |
| 219 | Slog.e(TAG, "display white balance minimum temperature must be greater than 0"); |
| 220 | return; |
| 221 | } |
| 222 | |
| 223 | final int colorTemperatureMax = res.getInteger( |
| 224 | R.integer.config_displayWhiteBalanceColorTemperatureMax); |
| 225 | if (colorTemperatureMax < colorTemperatureMin) { |
| 226 | Slog.e(TAG, "display white balance max temp must be greater or equal to min"); |
| 227 | return; |
| 228 | } |
| 229 | |
| 230 | final int colorTemperature = res.getInteger( |
| 231 | R.integer.config_displayWhiteBalanceColorTemperatureDefault); |
| 232 | |
| 233 | synchronized (mLock) { |
| 234 | mDisplayColorSpaceRGB = displayColorSpaceRGB; |
| 235 | mDisplayNominalWhiteXYZ = displayNominalWhiteXYZ; |
| 236 | mTemperatureMin = colorTemperatureMin; |
| 237 | mTemperatureMax = colorTemperatureMax; |
| 238 | mTemperatureDefault = colorTemperature; |
| 239 | mSetUp = true; |
| 240 | } |
| 241 | |
| 242 | setMatrix(mTemperatureDefault); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 243 | } |
| 244 | |
| 245 | @Override |
| 246 | public float[] getMatrix() { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 247 | return mSetUp && isActivated() ? mMatrixDisplayWhiteBalance : MATRIX_IDENTITY; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | @Override |
| 251 | public void setMatrix(int cct) { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 252 | if (!mSetUp) { |
| 253 | Slog.w(TAG, "Can't set display white balance temperature: uninitialized"); |
| 254 | return; |
| 255 | } |
| 256 | |
| 257 | if (cct < mTemperatureMin) { |
| 258 | Slog.w(TAG, "Requested display color temperature is below allowed minimum"); |
| 259 | cct = mTemperatureMin; |
| 260 | } else if (cct > mTemperatureMax) { |
| 261 | Slog.w(TAG, "Requested display color temperature is above allowed maximum"); |
| 262 | cct = mTemperatureMax; |
| 263 | } |
| 264 | |
| 265 | Slog.d(TAG, "setDisplayWhiteBalanceTemperatureMatrix: cct = " + cct); |
| 266 | |
| 267 | synchronized (mLock) { |
| 268 | mCurrentColorTemperature = cct; |
| 269 | |
| 270 | // Adapt the display's nominal white point to match the requested CCT value |
| 271 | mCurrentColorTemperatureXYZ = ColorSpace.cctToIlluminantdXyz(cct); |
| 272 | |
| 273 | mChromaticAdaptationMatrix = |
| 274 | ColorSpace.chromaticAdaptation(ColorSpace.Adaptation.BRADFORD, |
| 275 | mDisplayNominalWhiteXYZ, mCurrentColorTemperatureXYZ); |
| 276 | |
| 277 | // Convert the adaptation matrix to RGB space |
| 278 | float[] result = ColorSpace.mul3x3(mChromaticAdaptationMatrix, |
| 279 | mDisplayColorSpaceRGB.getTransform()); |
| 280 | result = ColorSpace.mul3x3(mDisplayColorSpaceRGB.getInverseTransform(), result); |
| 281 | |
| 282 | // Normalize the transform matrix to peak white value in RGB space |
| 283 | final float adaptedMaxR = result[0] + result[3] + result[6]; |
| 284 | final float adaptedMaxG = result[1] + result[4] + result[7]; |
| 285 | final float adaptedMaxB = result[2] + result[5] + result[8]; |
| 286 | final float denum = Math.max(Math.max(adaptedMaxR, adaptedMaxG), adaptedMaxB); |
| 287 | for (int i = 0; i < result.length; i++) { |
| 288 | result[i] /= denum; |
| 289 | } |
| 290 | |
| 291 | Matrix.setIdentityM(mMatrixDisplayWhiteBalance, 0); |
| 292 | java.lang.System.arraycopy(result, 0, mMatrixDisplayWhiteBalance, 0, 3); |
| 293 | java.lang.System.arraycopy(result, 3, mMatrixDisplayWhiteBalance, 4, 3); |
| 294 | java.lang.System.arraycopy(result, 6, mMatrixDisplayWhiteBalance, 8, 3); |
| 295 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 296 | } |
| 297 | |
| 298 | @Override |
| 299 | public int getLevel() { |
| 300 | return LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE; |
| 301 | } |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 302 | |
| 303 | /** |
| 304 | * Format a given matrix into a string. |
| 305 | * |
| 306 | * @param matrix the matrix to format |
| 307 | * @param cols number of columns in the matrix |
| 308 | */ |
| 309 | private String matrixToString(float[] matrix, int cols) { |
| 310 | if (matrix == null || cols <= 0) { |
| 311 | Slog.e(TAG, "Invalid arguments when formatting matrix to string"); |
| 312 | return ""; |
| 313 | } |
| 314 | |
| 315 | StringBuilder sb = new StringBuilder(""); |
| 316 | for (int i = 0; i < matrix.length; i++) { |
| 317 | if (i % cols == 0) { |
| 318 | sb.append("\n "); |
| 319 | } |
| 320 | sb.append(String.format("%9.6f ", matrix[i])); |
| 321 | } |
| 322 | return sb.toString(); |
| 323 | } |
| 324 | |
| 325 | @Override |
| 326 | public void dump(PrintWriter pw) { |
| 327 | synchronized (mLock) { |
| 328 | pw.println("ColorDisplayService"); |
| 329 | pw.println(" mSetUp = " + mSetUp); |
| 330 | |
| 331 | if (!mSetUp) { |
| 332 | return; |
| 333 | } |
| 334 | |
| 335 | pw.println(" isActivated = " + isActivated()); |
| 336 | pw.println(" mTemperatureMin = " + mTemperatureMin); |
| 337 | pw.println(" mTemperatureMax = " + mTemperatureMax); |
| 338 | pw.println(" mTemperatureDefault = " + mTemperatureDefault); |
| 339 | pw.println(" mCurrentColorTemperature = " + mCurrentColorTemperature); |
| 340 | pw.println(" mCurrentColorTemperatureXYZ = " + |
| 341 | matrixToString(mCurrentColorTemperatureXYZ, 3)); |
| 342 | pw.println(" mDisplayColorSpaceRGB RGB-to-XYZ = " + |
| 343 | matrixToString(mDisplayColorSpaceRGB.getTransform(), 3)); |
| 344 | pw.println(" mChromaticAdaptationMatrix = " + |
| 345 | matrixToString(mChromaticAdaptationMatrix, 3)); |
| 346 | pw.println(" mDisplayColorSpaceRGB XYZ-to-RGB = " + |
| 347 | matrixToString(mDisplayColorSpaceRGB.getInverseTransform(), 3)); |
| 348 | pw.println(" mMatrixDisplayWhiteBalance = " + |
| 349 | matrixToString(mMatrixDisplayWhiteBalance, 4)); |
| 350 | } |
| 351 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 352 | }; |
| 353 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 354 | private final TintController mGlobalSaturationTintController = new TintController() { |
| 355 | |
| 356 | private float[] mMatrixGlobalSaturation = new float[16]; |
| 357 | |
| 358 | @Override |
| 359 | public void setUp(Context context, boolean needsLinear) { |
| 360 | } |
| 361 | |
| 362 | @Override |
| 363 | public float[] getMatrix() { |
| 364 | return Arrays.copyOf(mMatrixGlobalSaturation, mMatrixGlobalSaturation.length); |
| 365 | } |
| 366 | |
| 367 | @Override |
| 368 | public void setMatrix(int saturationLevel) { |
| 369 | if (saturationLevel < 0) { |
| 370 | saturationLevel = 0; |
| 371 | } else if (saturationLevel > 100) { |
| 372 | saturationLevel = 100; |
| 373 | } |
| 374 | Slog.d(TAG, "Setting saturation level: " + saturationLevel); |
| 375 | |
| 376 | if (saturationLevel == 100) { |
| 377 | Matrix.setIdentityM(mMatrixGlobalSaturation, 0); |
| 378 | } else { |
| 379 | float saturation = saturationLevel * 0.1f; |
| 380 | float desaturation = 1.0f - saturation; |
| 381 | float[] luminance = {0.231f * desaturation, 0.715f * desaturation, |
| 382 | 0.072f * desaturation}; |
| 383 | mMatrixGlobalSaturation[0] = luminance[0] + saturation; |
| 384 | mMatrixGlobalSaturation[1] = luminance[0]; |
| 385 | mMatrixGlobalSaturation[2] = luminance[0]; |
| 386 | mMatrixGlobalSaturation[4] = luminance[1]; |
| 387 | mMatrixGlobalSaturation[5] = luminance[1] + saturation; |
| 388 | mMatrixGlobalSaturation[6] = luminance[1]; |
| 389 | mMatrixGlobalSaturation[8] = luminance[2]; |
| 390 | mMatrixGlobalSaturation[9] = luminance[2]; |
| 391 | mMatrixGlobalSaturation[10] = luminance[2] + saturation; |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | @Override |
| 396 | public int getLevel() { |
| 397 | return LEVEL_COLOR_MATRIX_SATURATION; |
| 398 | } |
| 399 | }; |
| 400 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 401 | private final Handler mHandler; |
| 402 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 403 | private int mCurrentUser = UserHandle.USER_NULL; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 404 | private ContentObserver mUserSetupObserver; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 405 | private boolean mBootCompleted; |
| 406 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 407 | private ColorDisplayController mNightDisplayController; |
| 408 | private ContentObserver mContentObserver; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 409 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 410 | private DisplayWhiteBalanceListener mDisplayWhiteBalanceListener; |
| 411 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 412 | private NightDisplayAutoMode mNightDisplayAutoMode; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 413 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 414 | public ColorDisplayService(Context context) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 415 | super(context); |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 416 | mHandler = new TintHandler(Looper.getMainLooper()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | @Override |
| 420 | public void onStart() { |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 421 | publishBinderService(Context.COLOR_DISPLAY_SERVICE, new BinderService()); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 422 | publishLocalService(ColorDisplayServiceInternal.class, new ColorDisplayServiceInternal()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | @Override |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 426 | public void onBootPhase(int phase) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 427 | if (phase >= PHASE_BOOT_COMPLETED) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 428 | mBootCompleted = true; |
| 429 | |
| 430 | // Register listeners now that boot is complete. |
| 431 | if (mCurrentUser != UserHandle.USER_NULL && mUserSetupObserver == null) { |
| 432 | setUp(); |
| 433 | } |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 438 | public void onStartUser(int userHandle) { |
| 439 | super.onStartUser(userHandle); |
| 440 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 441 | if (mCurrentUser == UserHandle.USER_NULL) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 442 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 443 | } |
| 444 | } |
| 445 | |
| 446 | @Override |
| 447 | public void onSwitchUser(int userHandle) { |
| 448 | super.onSwitchUser(userHandle); |
| 449 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 450 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 451 | } |
| 452 | |
| 453 | @Override |
| 454 | public void onStopUser(int userHandle) { |
| 455 | super.onStopUser(userHandle); |
| 456 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 457 | if (mCurrentUser == userHandle) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 458 | onUserChanged(UserHandle.USER_NULL); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 459 | } |
| 460 | } |
| 461 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 462 | private void onUserChanged(int userHandle) { |
| 463 | final ContentResolver cr = getContext().getContentResolver(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 464 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 465 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 466 | if (mUserSetupObserver != null) { |
| 467 | cr.unregisterContentObserver(mUserSetupObserver); |
| 468 | mUserSetupObserver = null; |
| 469 | } else if (mBootCompleted) { |
| 470 | tearDown(); |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | mCurrentUser = userHandle; |
| 475 | |
| 476 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 477 | if (!isUserSetupCompleted(cr, mCurrentUser)) { |
| 478 | mUserSetupObserver = new ContentObserver(mHandler) { |
| 479 | @Override |
| 480 | public void onChange(boolean selfChange, Uri uri) { |
| 481 | if (isUserSetupCompleted(cr, mCurrentUser)) { |
| 482 | cr.unregisterContentObserver(this); |
| 483 | mUserSetupObserver = null; |
| 484 | |
| 485 | if (mBootCompleted) { |
| 486 | setUp(); |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | }; |
| 491 | cr.registerContentObserver(Secure.getUriFor(Secure.USER_SETUP_COMPLETE), |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 492 | false /* notifyForDescendants */, mUserSetupObserver, mCurrentUser); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 493 | } else if (mBootCompleted) { |
| 494 | setUp(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 495 | } |
| 496 | } |
| 497 | } |
| 498 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 499 | private static boolean isUserSetupCompleted(ContentResolver cr, int userHandle) { |
| 500 | return Secure.getIntForUser(cr, Secure.USER_SETUP_COMPLETE, 0, userHandle) == 1; |
| 501 | } |
| 502 | |
| 503 | private void setUp() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 504 | Slog.d(TAG, "setUp: currentUser=" + mCurrentUser); |
| 505 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 506 | mNightDisplayController = new ColorDisplayController(getContext(), mCurrentUser); |
| 507 | |
| 508 | // Listen for external changes to any of the settings. |
| 509 | if (mContentObserver == null) { |
| 510 | mContentObserver = new ContentObserver(new Handler(DisplayThread.get().getLooper())) { |
| 511 | @Override |
| 512 | public void onChange(boolean selfChange, Uri uri) { |
| 513 | super.onChange(selfChange, uri); |
| 514 | |
| 515 | final String setting = uri == null ? null : uri.getLastPathSegment(); |
| 516 | if (setting != null) { |
| 517 | switch (setting) { |
| 518 | case Secure.NIGHT_DISPLAY_ACTIVATED: |
| 519 | onNightDisplayActivated(mNightDisplayController.isActivated()); |
| 520 | break; |
| 521 | case Secure.NIGHT_DISPLAY_COLOR_TEMPERATURE: |
| 522 | onNightDisplayColorTemperatureChanged( |
| 523 | mNightDisplayController.getColorTemperature()); |
| 524 | break; |
| 525 | case Secure.NIGHT_DISPLAY_AUTO_MODE: |
| 526 | onNightDisplayAutoModeChanged( |
| 527 | mNightDisplayController.getAutoMode()); |
| 528 | break; |
| 529 | case Secure.NIGHT_DISPLAY_CUSTOM_START_TIME: |
| 530 | onNightDisplayCustomStartTimeChanged( |
| 531 | mNightDisplayController.getCustomStartTime()); |
| 532 | break; |
| 533 | case Secure.NIGHT_DISPLAY_CUSTOM_END_TIME: |
| 534 | onNightDisplayCustomEndTimeChanged( |
| 535 | mNightDisplayController.getCustomEndTime()); |
| 536 | break; |
| 537 | case System.DISPLAY_COLOR_MODE: |
| 538 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
| 539 | break; |
| 540 | case Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED: |
| 541 | case Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED: |
| 542 | onAccessibilityTransformChanged(); |
| 543 | break; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 544 | case Secure.DISPLAY_WHITE_BALANCE_ENABLED: |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 545 | updateDisplayWhiteBalanceStatus(); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 546 | break; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 547 | } |
| 548 | } |
| 549 | } |
| 550 | }; |
| 551 | } |
| 552 | final ContentResolver cr = getContext().getContentResolver(); |
| 553 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_ACTIVATED), |
| 554 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 555 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_COLOR_TEMPERATURE), |
| 556 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 557 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_AUTO_MODE), |
| 558 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 559 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_CUSTOM_START_TIME), |
| 560 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 561 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_CUSTOM_END_TIME), |
| 562 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 563 | cr.registerContentObserver(System.getUriFor(System.DISPLAY_COLOR_MODE), |
| 564 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 565 | cr.registerContentObserver( |
| 566 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED), |
| 567 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 568 | cr.registerContentObserver( |
| 569 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED), |
| 570 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 571 | cr.registerContentObserver(Secure.getUriFor(Secure.DISPLAY_WHITE_BALANCE_ENABLED), |
| 572 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 573 | |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 574 | // Set the color mode, if valid, and immediately apply the updated tint matrix based on the |
| 575 | // 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] | 576 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 577 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 578 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 579 | // Reset the activated state. |
| 580 | mNightDisplayTintController.setActivated(null); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 581 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 582 | // Prepare the night display color transformation matrix. |
| 583 | mNightDisplayTintController |
| 584 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix()); |
| 585 | mNightDisplayTintController.setMatrix(mNightDisplayController.getColorTemperature()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 586 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 587 | // Initialize the current auto mode. |
| 588 | onNightDisplayAutoModeChanged(mNightDisplayController.getAutoMode()); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 589 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 590 | // Force the initialization current activated state. |
| 591 | if (mNightDisplayTintController.isActivatedStateNotSet()) { |
| 592 | onNightDisplayActivated(mNightDisplayController.isActivated()); |
| 593 | } |
| 594 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 595 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 596 | if (ColorDisplayManager.isDisplayWhiteBalanceAvailable(getContext())) { |
| 597 | // Prepare the display white balance transform matrix. |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 598 | mDisplayWhiteBalanceTintController.setUp(getContext(), true /* needsLinear */); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 599 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 600 | updateDisplayWhiteBalanceStatus(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 601 | } |
| 602 | } |
| 603 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 604 | private void tearDown() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 605 | Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser); |
| 606 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 607 | getContext().getContentResolver().unregisterContentObserver(mContentObserver); |
| 608 | |
| 609 | if (mNightDisplayController != null) { |
| 610 | mNightDisplayController = null; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 611 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 612 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 613 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 614 | if (mNightDisplayAutoMode != null) { |
| 615 | mNightDisplayAutoMode.onStop(); |
| 616 | mNightDisplayAutoMode = null; |
| 617 | } |
| 618 | mNightDisplayTintController.endAnimator(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 619 | } |
| 620 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 621 | if (ColorDisplayManager.isDisplayWhiteBalanceAvailable(getContext())) { |
| 622 | mDisplayWhiteBalanceTintController.endAnimator(); |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 623 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 624 | } |
| 625 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 626 | private void onNightDisplayActivated(boolean activated) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 627 | if (mNightDisplayTintController.isActivatedStateNotSet() |
| 628 | || mNightDisplayTintController.isActivated() != activated) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 629 | Slog.i(TAG, activated ? "Turning on night display" : "Turning off night display"); |
| 630 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 631 | mNightDisplayTintController.setActivated(activated); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 632 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 633 | if (mNightDisplayAutoMode != null) { |
| 634 | mNightDisplayAutoMode.onActivated(activated); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 635 | } |
| 636 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 637 | updateDisplayWhiteBalanceStatus(); |
| 638 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 639 | applyTint(mNightDisplayTintController, false); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 640 | } |
| 641 | } |
| 642 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 643 | private void onNightDisplayAutoModeChanged(int autoMode) { |
| 644 | Slog.d(TAG, "onNightDisplayAutoModeChanged: autoMode=" + autoMode); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 645 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 646 | if (mNightDisplayAutoMode != null) { |
| 647 | mNightDisplayAutoMode.onStop(); |
| 648 | mNightDisplayAutoMode = null; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 649 | } |
| 650 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 651 | if (autoMode == ColorDisplayController.AUTO_MODE_CUSTOM) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 652 | mNightDisplayAutoMode = new CustomNightDisplayAutoMode(); |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 653 | } else if (autoMode == ColorDisplayController.AUTO_MODE_TWILIGHT) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 654 | mNightDisplayAutoMode = new TwilightNightDisplayAutoMode(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 655 | } |
| 656 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 657 | if (mNightDisplayAutoMode != null) { |
| 658 | mNightDisplayAutoMode.onStart(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 659 | } |
| 660 | } |
| 661 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 662 | private void onNightDisplayCustomStartTimeChanged(LocalTime startTime) { |
| 663 | Slog.d(TAG, "onNightDisplayCustomStartTimeChanged: startTime=" + startTime); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 664 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 665 | if (mNightDisplayAutoMode != null) { |
| 666 | mNightDisplayAutoMode.onCustomStartTimeChanged(startTime); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 667 | } |
| 668 | } |
| 669 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 670 | private void onNightDisplayCustomEndTimeChanged(LocalTime endTime) { |
| 671 | Slog.d(TAG, "onNightDisplayCustomEndTimeChanged: endTime=" + endTime); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 672 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 673 | if (mNightDisplayAutoMode != null) { |
| 674 | mNightDisplayAutoMode.onCustomEndTimeChanged(endTime); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 675 | } |
| 676 | } |
| 677 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 678 | private void onNightDisplayColorTemperatureChanged(int colorTemperature) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 679 | mNightDisplayTintController.setMatrix(colorTemperature); |
| 680 | applyTint(mNightDisplayTintController, true); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 681 | } |
| 682 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 683 | private void onDisplayColorModeChanged(int mode) { |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 684 | if (mode == -1) { |
| 685 | return; |
| 686 | } |
| 687 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 688 | mNightDisplayTintController.cancelAnimator(); |
| 689 | mDisplayWhiteBalanceTintController.cancelAnimator(); |
| 690 | |
| 691 | mNightDisplayTintController |
| 692 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix(mode)); |
| 693 | mNightDisplayTintController.setMatrix(mNightDisplayController.getColorTemperature()); |
| 694 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 695 | updateDisplayWhiteBalanceStatus(); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 696 | |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 697 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 698 | dtm.setColorMode(mode, mNightDisplayTintController.getMatrix()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 699 | } |
| 700 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 701 | private void onAccessibilityTransformChanged() { |
| 702 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
Daniel Solomon | 317a357 | 2018-03-30 18:36:37 -0700 | [diff] [blame] | 703 | } |
| 704 | |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 705 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 706 | /** |
| 707 | * Applies current color temperature matrix, or removes it if deactivated. |
| 708 | * |
| 709 | * @param immediate {@code true} skips transition animation |
| 710 | */ |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 711 | private void applyTint(TintController tintController, boolean immediate) { |
| 712 | tintController.cancelAnimator(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 713 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 714 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 715 | final float[] from = dtm.getColorMatrix(tintController.getLevel()); |
| 716 | final float[] to = tintController.getMatrix(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 717 | |
| 718 | if (immediate) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 719 | dtm.setColorMatrix(tintController.getLevel(), to); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 720 | } else { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 721 | tintController.setAnimator(ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR, |
| 722 | from == null ? MATRIX_IDENTITY : from, to)); |
| 723 | tintController.getAnimator().setDuration(TRANSITION_DURATION); |
| 724 | tintController.getAnimator().setInterpolator(AnimationUtils.loadInterpolator( |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 725 | getContext(), android.R.interpolator.fast_out_slow_in)); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 726 | tintController.getAnimator().addUpdateListener((ValueAnimator animator) -> { |
| 727 | final float[] value = (float[]) animator.getAnimatedValue(); |
| 728 | dtm.setColorMatrix(tintController.getLevel(), value); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 729 | }); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 730 | tintController.getAnimator().addListener(new AnimatorListenerAdapter() { |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 731 | |
| 732 | private boolean mIsCancelled; |
| 733 | |
| 734 | @Override |
| 735 | public void onAnimationCancel(Animator animator) { |
| 736 | mIsCancelled = true; |
| 737 | } |
| 738 | |
| 739 | @Override |
| 740 | public void onAnimationEnd(Animator animator) { |
| 741 | if (!mIsCancelled) { |
| 742 | // Ensure final color matrix is set at the end of the animation. If the |
| 743 | // animation is cancelled then don't set the final color matrix so the new |
| 744 | // animator can pick up from where this one left off. |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 745 | dtm.setColorMatrix(tintController.getLevel(), to); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 746 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 747 | tintController.setAnimator(null); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 748 | } |
| 749 | }); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 750 | tintController.getAnimator().start(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 751 | } |
| 752 | } |
| 753 | |
| 754 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 755 | * Returns the first date time corresponding to the local time that occurs before the provided |
| 756 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 757 | * |
| 758 | * @param compareTime the LocalDateTime to compare against |
| 759 | * @return the prior LocalDateTime corresponding to this local time |
| 760 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 761 | @VisibleForTesting |
| 762 | static LocalDateTime getDateTimeBefore(LocalTime localTime, LocalDateTime compareTime) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 763 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 764 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 765 | |
| 766 | // Check if the local time has passed, if so return the same time yesterday. |
| 767 | return ldt.isAfter(compareTime) ? ldt.minusDays(1) : ldt; |
| 768 | } |
| 769 | |
| 770 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 771 | * Returns the first date time corresponding to this local time that occurs after the provided |
| 772 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 773 | * |
| 774 | * @param compareTime the LocalDateTime to compare against |
| 775 | * @return the next LocalDateTime corresponding to this local time |
| 776 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 777 | @VisibleForTesting |
| 778 | static LocalDateTime getDateTimeAfter(LocalTime localTime, LocalDateTime compareTime) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 779 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 780 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 781 | |
| 782 | // Check if the local time has passed, if so return the same time tomorrow. |
| 783 | return ldt.isBefore(compareTime) ? ldt.plusDays(1) : ldt; |
| 784 | } |
| 785 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 786 | private void updateDisplayWhiteBalanceStatus() { |
| 787 | boolean oldActivated = mDisplayWhiteBalanceTintController.isActivated(); |
| 788 | mDisplayWhiteBalanceTintController.setActivated(isDisplayWhiteBalanceSettingEnabled() && |
| 789 | !mNightDisplayTintController.isActivated() && |
| 790 | DisplayTransformManager.needsLinearColorMatrix()); |
| 791 | boolean activated = mDisplayWhiteBalanceTintController.isActivated(); |
| 792 | |
| 793 | if (mDisplayWhiteBalanceListener != null && oldActivated != activated) { |
| 794 | mDisplayWhiteBalanceListener.onDisplayWhiteBalanceStatusChanged(activated); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 795 | } |
| 796 | } |
| 797 | |
| 798 | private boolean isDisplayWhiteBalanceSettingEnabled() { |
| 799 | return Secure.getIntForUser(getContext().getContentResolver(), |
| 800 | Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0, mCurrentUser) == 1; |
| 801 | } |
| 802 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 803 | private boolean isDeviceColorManagedInternal() { |
| 804 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 805 | return dtm.isDeviceColorManaged(); |
| 806 | } |
| 807 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 808 | /** |
| 809 | * Returns the last time the night display transform activation state was changed, or {@link |
| 810 | * LocalDateTime#MIN} if night display has never been activated. |
| 811 | */ |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 812 | private LocalDateTime getNightDisplayLastActivatedTimeSetting() { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 813 | final ContentResolver cr = getContext().getContentResolver(); |
| 814 | final String lastActivatedTime = Secure.getStringForUser( |
| 815 | cr, Secure.NIGHT_DISPLAY_LAST_ACTIVATED_TIME, getContext().getUserId()); |
| 816 | if (lastActivatedTime != null) { |
| 817 | try { |
| 818 | return LocalDateTime.parse(lastActivatedTime); |
| 819 | } catch (DateTimeParseException ignored) { |
| 820 | } |
| 821 | // Uses the old epoch time. |
| 822 | try { |
| 823 | return LocalDateTime.ofInstant( |
| 824 | Instant.ofEpochMilli(Long.parseLong(lastActivatedTime)), |
| 825 | ZoneId.systemDefault()); |
| 826 | } catch (DateTimeException | NumberFormatException ignored) { |
| 827 | } |
| 828 | } |
| 829 | return LocalDateTime.MIN; |
| 830 | } |
| 831 | |
| 832 | private abstract class NightDisplayAutoMode { |
| 833 | |
| 834 | public abstract void onActivated(boolean activated); |
| 835 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 836 | public abstract void onStart(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 837 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 838 | public abstract void onStop(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 839 | |
| 840 | public void onCustomStartTimeChanged(LocalTime startTime) { |
| 841 | } |
| 842 | |
| 843 | public void onCustomEndTimeChanged(LocalTime endTime) { |
| 844 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 845 | } |
| 846 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 847 | private final class CustomNightDisplayAutoMode extends NightDisplayAutoMode implements |
| 848 | AlarmManager.OnAlarmListener { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 849 | |
| 850 | private final AlarmManager mAlarmManager; |
| 851 | private final BroadcastReceiver mTimeChangedReceiver; |
| 852 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 853 | private LocalTime mStartTime; |
| 854 | private LocalTime mEndTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 855 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 856 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 857 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 858 | CustomNightDisplayAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 859 | mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE); |
| 860 | mTimeChangedReceiver = new BroadcastReceiver() { |
| 861 | @Override |
| 862 | public void onReceive(Context context, Intent intent) { |
| 863 | updateActivated(); |
| 864 | } |
| 865 | }; |
| 866 | } |
| 867 | |
| 868 | private void updateActivated() { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 869 | final LocalDateTime now = LocalDateTime.now(); |
| 870 | final LocalDateTime start = getDateTimeBefore(mStartTime, now); |
| 871 | final LocalDateTime end = getDateTimeAfter(mEndTime, start); |
| 872 | boolean activate = now.isBefore(end); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 873 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 874 | if (mLastActivatedTime != null) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 875 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 876 | if (mLastActivatedTime.isBefore(now) && mLastActivatedTime.isAfter(start) |
| 877 | && (mLastActivatedTime.isAfter(end) || now.isBefore(end))) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 878 | activate = mNightDisplayController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 879 | } |
| 880 | } |
| 881 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 882 | if (mNightDisplayTintController.isActivatedStateNotSet() || ( |
| 883 | mNightDisplayTintController.isActivated() != activate)) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 884 | mNightDisplayController.setActivated(activate); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 885 | } |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 886 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 887 | updateNextAlarm(mNightDisplayTintController.isActivated(), now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 888 | } |
| 889 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 890 | private void updateNextAlarm(@Nullable Boolean activated, @NonNull LocalDateTime now) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 891 | if (activated != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 892 | final LocalDateTime next = activated ? getDateTimeAfter(mEndTime, now) |
| 893 | : getDateTimeAfter(mStartTime, now); |
| 894 | final long millis = next.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli(); |
| 895 | mAlarmManager.setExact(AlarmManager.RTC, millis, TAG, this, null); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 896 | } |
| 897 | } |
| 898 | |
| 899 | @Override |
| 900 | public void onStart() { |
| 901 | final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_TIME_CHANGED); |
| 902 | intentFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 903 | getContext().registerReceiver(mTimeChangedReceiver, intentFilter); |
| 904 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 905 | mStartTime = mNightDisplayController.getCustomStartTime(); |
| 906 | mEndTime = mNightDisplayController.getCustomEndTime(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 907 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 908 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 909 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 910 | // Force an update to initialize state. |
| 911 | updateActivated(); |
| 912 | } |
| 913 | |
| 914 | @Override |
| 915 | public void onStop() { |
| 916 | getContext().unregisterReceiver(mTimeChangedReceiver); |
| 917 | |
| 918 | mAlarmManager.cancel(this); |
| 919 | mLastActivatedTime = null; |
| 920 | } |
| 921 | |
| 922 | @Override |
| 923 | public void onActivated(boolean activated) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 924 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 925 | updateNextAlarm(activated, LocalDateTime.now()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 926 | } |
| 927 | |
| 928 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 929 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 930 | mStartTime = startTime; |
| 931 | mLastActivatedTime = null; |
| 932 | updateActivated(); |
| 933 | } |
| 934 | |
| 935 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 936 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 937 | mEndTime = endTime; |
| 938 | mLastActivatedTime = null; |
| 939 | updateActivated(); |
| 940 | } |
| 941 | |
| 942 | @Override |
| 943 | public void onAlarm() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 944 | Slog.d(TAG, "onAlarm"); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 945 | updateActivated(); |
| 946 | } |
| 947 | } |
| 948 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 949 | private final class TwilightNightDisplayAutoMode extends NightDisplayAutoMode implements |
| 950 | TwilightListener { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 951 | |
| 952 | private final TwilightManager mTwilightManager; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 953 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 954 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 955 | TwilightNightDisplayAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 956 | mTwilightManager = getLocalService(TwilightManager.class); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 957 | } |
| 958 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 959 | private void updateActivated(TwilightState state) { |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 960 | if (state == null) { |
| 961 | // If there isn't a valid TwilightState then just keep the current activated |
| 962 | // state. |
| 963 | return; |
| 964 | } |
| 965 | |
| 966 | boolean activate = state.isNight(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 967 | if (mLastActivatedTime != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 968 | final LocalDateTime now = LocalDateTime.now(); |
| 969 | final LocalDateTime sunrise = state.sunrise(); |
| 970 | final LocalDateTime sunset = state.sunset(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 971 | // Maintain the existing activated state if within the current period. |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 972 | if (mLastActivatedTime.isBefore(now) && (mLastActivatedTime.isBefore(sunrise) |
| 973 | ^ mLastActivatedTime.isBefore(sunset))) { |
| 974 | activate = mNightDisplayController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 975 | } |
| 976 | } |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 977 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 978 | if (mNightDisplayTintController.isActivatedStateNotSet() || ( |
| 979 | mNightDisplayTintController.isActivated() != activate)) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 980 | mNightDisplayController.setActivated(activate); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 981 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 982 | } |
| 983 | |
| 984 | @Override |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 985 | public void onActivated(boolean activated) { |
| 986 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
| 987 | } |
| 988 | |
| 989 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 990 | public void onStart() { |
| 991 | mTwilightManager.registerListener(this, mHandler); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 992 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 993 | |
| 994 | // Force an update to initialize state. |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 995 | updateActivated(mTwilightManager.getLastTwilightState()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | @Override |
| 999 | public void onStop() { |
| 1000 | mTwilightManager.unregisterListener(this); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1001 | mLastActivatedTime = null; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1002 | } |
| 1003 | |
| 1004 | @Override |
| 1005 | public void onTwilightStateChanged(@Nullable TwilightState state) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 1006 | Slog.d(TAG, "onTwilightStateChanged: isNight=" |
| 1007 | + (state == null ? null : state.isNight())); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1008 | updateActivated(state); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1009 | } |
| 1010 | } |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 1011 | |
| 1012 | /** |
| 1013 | * Interpolates between two 4x4 color transform matrices (in column-major order). |
| 1014 | */ |
| 1015 | private static class ColorMatrixEvaluator implements TypeEvaluator<float[]> { |
| 1016 | |
| 1017 | /** |
| 1018 | * Result matrix returned by {@link #evaluate(float, float[], float[])}. |
| 1019 | */ |
| 1020 | private final float[] mResultMatrix = new float[16]; |
| 1021 | |
| 1022 | @Override |
| 1023 | public float[] evaluate(float fraction, float[] startValue, float[] endValue) { |
| 1024 | for (int i = 0; i < mResultMatrix.length; i++) { |
| 1025 | mResultMatrix[i] = MathUtils.lerp(startValue[i], endValue[i], fraction); |
| 1026 | } |
| 1027 | return mResultMatrix; |
| 1028 | } |
| 1029 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1030 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1031 | private abstract static class TintController { |
| 1032 | |
| 1033 | private ValueAnimator mAnimator; |
| 1034 | private Boolean mIsActivated; |
| 1035 | |
| 1036 | public ValueAnimator getAnimator() { |
| 1037 | return mAnimator; |
| 1038 | } |
| 1039 | |
| 1040 | public void setAnimator(ValueAnimator animator) { |
| 1041 | mAnimator = animator; |
| 1042 | } |
| 1043 | |
| 1044 | /** |
| 1045 | * Cancel the animator if it's still running. |
| 1046 | */ |
| 1047 | public void cancelAnimator() { |
| 1048 | if (mAnimator != null) { |
| 1049 | mAnimator.cancel(); |
| 1050 | } |
| 1051 | } |
| 1052 | |
| 1053 | /** |
| 1054 | * End the animator if it's still running, jumping to the end state. |
| 1055 | */ |
| 1056 | public void endAnimator() { |
| 1057 | if (mAnimator != null) { |
| 1058 | mAnimator.end(); |
| 1059 | mAnimator = null; |
| 1060 | } |
| 1061 | } |
| 1062 | |
| 1063 | public void setActivated(Boolean isActivated) { |
| 1064 | mIsActivated = isActivated; |
| 1065 | } |
| 1066 | |
| 1067 | public boolean isActivated() { |
| 1068 | return mIsActivated != null && mIsActivated; |
| 1069 | } |
| 1070 | |
| 1071 | public boolean isActivatedStateNotSet() { |
| 1072 | return mIsActivated == null; |
| 1073 | } |
| 1074 | |
| 1075 | /** |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 1076 | * Dump debug information. |
| 1077 | */ |
| 1078 | public void dump(PrintWriter pw) { |
| 1079 | } |
| 1080 | |
| 1081 | /** |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1082 | * Set up any constants needed for computing the matrix. |
| 1083 | */ |
| 1084 | public abstract void setUp(Context context, boolean needsLinear); |
| 1085 | |
| 1086 | /** |
| 1087 | * Sets the 4x4 matrix to apply. |
| 1088 | */ |
| 1089 | public abstract void setMatrix(int value); |
| 1090 | |
| 1091 | /** |
| 1092 | * Get the 4x4 matrix to apply. |
| 1093 | */ |
| 1094 | public abstract float[] getMatrix(); |
| 1095 | |
| 1096 | /** |
| 1097 | * Get the color transform level to apply the matrix. |
| 1098 | */ |
| 1099 | public abstract int getLevel(); |
| 1100 | } |
| 1101 | |
| 1102 | /** |
| 1103 | * Local service that allows color transforms to be enabled from other system services. |
| 1104 | */ |
| 1105 | public final class ColorDisplayServiceInternal { |
| 1106 | |
| 1107 | /** |
| 1108 | * Set the current CCT value for the display white balance transform, and if the transform |
| 1109 | * is enabled, apply it. |
| 1110 | * |
| 1111 | * @param cct the color temperature in Kelvin. |
| 1112 | */ |
| 1113 | public boolean setDisplayWhiteBalanceColorTemperature(int cct) { |
| 1114 | // Update the transform matrix even if it can't be applied. |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1115 | mDisplayWhiteBalanceTintController.setMatrix(cct); |
| 1116 | |
| 1117 | if (mDisplayWhiteBalanceTintController.isActivated()) { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 1118 | applyTint(mDisplayWhiteBalanceTintController, false); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1119 | return true; |
| 1120 | } |
| 1121 | return false; |
| 1122 | } |
| 1123 | |
| 1124 | /** |
| 1125 | * Sets the listener and returns whether display white balance is currently enabled. |
| 1126 | */ |
| 1127 | public boolean setDisplayWhiteBalanceListener(DisplayWhiteBalanceListener listener) { |
| 1128 | mDisplayWhiteBalanceListener = listener; |
| 1129 | return mDisplayWhiteBalanceTintController.isActivated(); |
| 1130 | } |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame^] | 1131 | |
| 1132 | public void dump(PrintWriter pw) { |
| 1133 | mDisplayWhiteBalanceTintController.dump(pw); |
| 1134 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1135 | } |
| 1136 | |
| 1137 | /** |
| 1138 | * Listener for changes in display white balance status. |
| 1139 | */ |
| 1140 | public interface DisplayWhiteBalanceListener { |
| 1141 | |
| 1142 | /** |
| 1143 | * Notify that the display white balance status has changed, either due to preemption by |
| 1144 | * another transform or the feature being turned off. |
| 1145 | */ |
| 1146 | void onDisplayWhiteBalanceStatusChanged(boolean enabled); |
| 1147 | } |
| 1148 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 1149 | private final class TintHandler extends Handler { |
| 1150 | |
| 1151 | TintHandler(Looper looper) { |
| 1152 | super(looper, null, true /* async */); |
| 1153 | } |
| 1154 | |
| 1155 | @Override |
| 1156 | public void handleMessage(Message msg) { |
| 1157 | switch (msg.what) { |
| 1158 | case MSG_APPLY_GLOBAL_SATURATION: |
| 1159 | mGlobalSaturationTintController.setMatrix(msg.arg1); |
| 1160 | applyTint(mGlobalSaturationTintController, false); |
| 1161 | break; |
| 1162 | } |
| 1163 | } |
| 1164 | } |
| 1165 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1166 | private final class BinderService extends IColorDisplayManager.Stub { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1167 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1168 | @Override |
| 1169 | public boolean isDeviceColorManaged() { |
| 1170 | final long token = Binder.clearCallingIdentity(); |
| 1171 | try { |
| 1172 | return isDeviceColorManagedInternal(); |
| 1173 | } finally { |
| 1174 | Binder.restoreCallingIdentity(token); |
| 1175 | } |
| 1176 | } |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 1177 | |
| 1178 | @Override |
| 1179 | public boolean setSaturationLevel(int level) { |
| 1180 | final boolean hasTransformsPermission = getContext() |
| 1181 | .checkCallingPermission(Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS) |
| 1182 | == PackageManager.PERMISSION_GRANTED; |
| 1183 | final boolean hasLegacyPermission = getContext() |
| 1184 | .checkCallingPermission(Manifest.permission.CONTROL_DISPLAY_SATURATION) |
| 1185 | == PackageManager.PERMISSION_GRANTED; |
| 1186 | if (!hasTransformsPermission && !hasLegacyPermission) { |
| 1187 | throw new SecurityException("Permission required to set display saturation level"); |
| 1188 | } |
| 1189 | final long token = Binder.clearCallingIdentity(); |
| 1190 | try { |
| 1191 | final Message message = mHandler.obtainMessage(MSG_APPLY_GLOBAL_SATURATION); |
| 1192 | message.arg1 = level; |
| 1193 | mHandler.sendMessage(message); |
| 1194 | } finally { |
| 1195 | Binder.restoreCallingIdentity(token); |
| 1196 | } |
| 1197 | return true; |
| 1198 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1199 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1200 | } |