cmsdk: Refactoring LiveDisplay

* Moving LiveDisplay to CMSDK!
 * Completely redesigned the feature for future expansion.
 * No new features in this patch, but a proper API is being
   designed.

Change-Id: Ic8f55678f9141bf3386b2a1cf2fd1e8b3916c278
This commit is contained in:
Steve Kondik 2016-03-31 11:23:36 -07:00 committed by Steve Kondik
parent 620b1eb908
commit 1dab5a0ca9
18 changed files with 2761 additions and 7 deletions

View File

@ -529,6 +529,53 @@ package cyanogenmod.hardware {
method public boolean onTransact(int, android.os.Parcel, android.os.Parcel, int) throws android.os.RemoteException;
}
public class LiveDisplayConfig implements android.os.Parcelable {
ctor public LiveDisplayConfig(java.util.BitSet, int, int, int, boolean, boolean, boolean, boolean);
method public int describeContents();
method public boolean getDefaultAutoContrast();
method public boolean getDefaultAutoOutdoorMode();
method public boolean getDefaultCABC();
method public boolean getDefaultColorEnhancement();
method public int getDefaultDayTemperature();
method public int getDefaultMode();
method public int getDefaultNightTemperature();
method public boolean hasFeature(int);
method public boolean isAvailable();
method public void writeToParcel(android.os.Parcel, int);
}
public class LiveDisplayManager {
method public float[] getColorAdjustment();
method public cyanogenmod.hardware.LiveDisplayConfig getConfig();
method public int getDayColorTemperature();
method public static synchronized cyanogenmod.hardware.LiveDisplayManager getInstance(android.content.Context);
method public int getMode();
method public int getNightColorTemperature();
method public boolean isAutoContrastEnabled();
method public boolean isAutomaticOutdoorModeEnabled();
method public boolean isCABCEnabled();
method public boolean isColorEnhancementEnabled();
method public boolean setAutoContrastEnabled(boolean);
method public boolean setAutomaticOutdoorModeEnabled(boolean);
method public boolean setCABCEnabled(boolean);
method public boolean setColorAdjustment(float[]);
method public boolean setColorEnhancementEnabled(boolean);
method public boolean setDayColorTemperature(int);
method public boolean setMode(int);
method public boolean setNightColorTemperature(int);
field public static final int FEATURE_AUTO_CONTRAST = 11; // 0xb
field public static final int FEATURE_CABC = 10; // 0xa
field public static final int FEATURE_COLOR_ADJUSTMENT = 13; // 0xd
field public static final int FEATURE_COLOR_ENHANCEMENT = 12; // 0xc
field public static final int FEATURE_DISPLAY_MODES = 15; // 0xf
field public static final int FEATURE_MANAGED_OUTDOOR_MODE = 14; // 0xe
field public static final int MODE_AUTO = 2; // 0x2
field public static final int MODE_DAY = 4; // 0x4
field public static final int MODE_NIGHT = 1; // 0x1
field public static final int MODE_OFF = 0; // 0x0
field public static final int MODE_OUTDOOR = 3; // 0x3
}
public abstract class ThermalListenerCallback extends cyanogenmod.hardware.IThermalListenerCallback.Stub {
ctor public ThermalListenerCallback();
}
@ -613,6 +660,7 @@ package cyanogenmod.platform {
field public static final java.lang.String HARDWARE_ABSTRACTION_ACCESS = "cyanogenmod.permission.HARDWARE_ABSTRACTION_ACCESS";
field public static final java.lang.String LIVE_LOCK_SCREEN_MANAGER_ACCESS = "cyanogenmod.permission.LIVE_LOCK_SCREEN_MANAGER_ACCESS";
field public static final java.lang.String MANAGE_ALARMS = "cyanogenmod.permission.MANAGE_ALARMS";
field public static final java.lang.String MANAGE_LIVEDISPLAY = "cyanogenmod.permission.MANAGE_LIVEDISPLAY";
field public static final java.lang.String MANAGE_PERSISTENT_STORAGE = "cyanogenmod.permission.MANAGE_PERSISTENT_STORAGE";
field public static final java.lang.String MODIFY_MSIM_PHONE_STATE = "cyanogenmod.permission.MODIFY_MSIM_PHONE_STATE";
field public static final java.lang.String MODIFY_NETWORK_SETTINGS = "cyanogenmod.permission.MODIFY_NETWORK_SETTINGS";
@ -795,6 +843,7 @@ package cyanogenmod.providers {
public final class CMSettings {
ctor public CMSettings();
field public static final java.lang.String ACTION_DATA_USAGE = "cyanogenmod.settings.ACTION_DATA_USAGE";
field public static final java.lang.String ACTION_LIVEDISPLAY_SETTINGS = "cyanogenmod.settings.LIVEDISPLAY_SETTINGS";
field public static final java.lang.String AUTHORITY = "cmsettings";
}
@ -868,10 +917,12 @@ package cyanogenmod.providers {
field public static final android.net.Uri CONTENT_URI;
field public static final java.lang.String DIALER_OPENCNAM_ACCOUNT_SID = "dialer_opencnam_account_sid";
field public static final java.lang.String DIALER_OPENCNAM_AUTH_TOKEN = "dialer_opencnam_auth_token";
field public static final java.lang.String DISPLAY_AUTO_CONTRAST = "display_auto_contrast";
field public static final java.lang.String DISPLAY_AUTO_OUTDOOR_MODE = "display_auto_outdoor_mode";
field public static final java.lang.String DISPLAY_CABC = "display_low_power";
field public static final java.lang.String DISPLAY_COLOR_ADJUSTMENT = "display_color_adjustment";
field public static final java.lang.String DISPLAY_COLOR_ENHANCE = "display_color_enhance";
field public static final java.lang.String DISPLAY_LOW_POWER = "display_low_power";
field public static final deprecated java.lang.String DISPLAY_LOW_POWER = "display_low_power";
field public static final java.lang.String DISPLAY_TEMPERATURE_DAY = "display_temperature_day";
field public static final java.lang.String DISPLAY_TEMPERATURE_MODE = "display_temperature_mode";
field public static final java.lang.String DISPLAY_TEMPERATURE_NIGHT = "display_temperature_night";

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@ -0,0 +1,254 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.platform.internal.display;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.util.Log;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.LinkedList;
public class AmbientLuxObserver {
private static final String TAG = "AmbientLuxObserver";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private final Sensor mLightSensor;
private final SensorManager mSensorManager;
private final float mThresholdLux;
private final int mThresholdDuration;
private boolean mLightSensorEnabled = false;
private int mLightSensorRate;
private float mAmbientLux = 0.0f;
private static final int LOW = 0;
private static final int HIGH = 1;
private int mState = LOW;
private final AmbientLuxHandler mLuxHandler;
private TransitionListener mCallback;
private final TimedMovingAverageRingBuffer mRingBuffer;
public interface TransitionListener {
public void onTransition(int state, float ambientLux);
}
public AmbientLuxObserver(Context context, Looper looper,
float thresholdLux, int thresholdDuration) {
mLuxHandler = new AmbientLuxHandler(looper);
mThresholdLux = thresholdLux;
mThresholdDuration = thresholdDuration;
mRingBuffer = new TimedMovingAverageRingBuffer(thresholdDuration);
mSensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
mLightSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_LIGHT);
mLightSensorRate = context.getResources().getInteger(
com.android.internal.R.integer.config_autoBrightnessLightSensorRate);
}
private class AmbientLuxHandler extends Handler {
private static final int MSG_UPDATE_LUX = 0;
private static final int MSG_TRANSITION = 1;
AmbientLuxHandler(Looper looper) {
super(looper);
}
@Override
public void handleMessage(Message msg) {
int direction = 0;
float lux = 0.0f;
synchronized (AmbientLuxObserver.this) {
switch (msg.what) {
case MSG_UPDATE_LUX:
lux = (Float) msg.obj;
mRingBuffer.add(lux);
// FALL THRU
case MSG_TRANSITION:
mAmbientLux = mRingBuffer.getAverage();
if (DEBUG) {
Log.d(TAG, "lux= " + lux + " mState=" + mState +
" mAmbientLux=" + mAmbientLux);
}
direction = mAmbientLux >= mThresholdLux ? HIGH : LOW;
if (mState != direction) {
mState = direction;
if (mCallback != null) {
mCallback.onTransition(mState, mAmbientLux);
}
}
// check again in case we didn't get any
// more readings because the sensor settled
if (mRingBuffer.size() > 1) {
sendEmptyMessageDelayed(MSG_TRANSITION, mThresholdDuration / 2);
}
break;
}
}
}
void clear() {
removeCallbacksAndMessages(null);
}
};
private final SensorEventListener mListener = new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
if (mLightSensorEnabled) {
Message.obtain(mLuxHandler, AmbientLuxHandler.MSG_UPDATE_LUX,
event.values[0]).sendToTarget();
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
// Not used.
}
};
public synchronized int getState() {
return mState;
}
public synchronized void setTransitionListener(TransitionListener callback) {
mCallback = callback;
enableLightSensor(callback != null);
}
private void enableLightSensor(boolean enable) {
if (enable && !mLightSensorEnabled) {
mAmbientLux = 0.0f;
mState = LOW;
mLightSensorEnabled = true;
mRingBuffer.clear();
mSensorManager.registerListener(mListener, mLightSensor,
mLightSensorRate * 1000, mLuxHandler);
} else if (!enable && mLightSensorEnabled) {
mLightSensorEnabled = false;
mSensorManager.unregisterListener(mListener);
mLuxHandler.clear();
}
}
public void dump(PrintWriter pw) {
pw.println();
pw.println(" AmbientLuxObserver State:");
pw.println(" mLightSensorEnabled=" + mLightSensorEnabled);
pw.println(" mState=" + mState);
pw.println(" mAmbientLux=" + mAmbientLux);
pw.println(" mRingBuffer=" + mRingBuffer.toString());
}
/**
* Calculates a simple moving average based on a fixed
* duration sliding window. This is useful for dampening
* erratic sensors and rolling thru transitional periods
* smoothly.
*/
private static class TimedMovingAverageRingBuffer {
private final LinkedList<Sample> mRing = new LinkedList<Sample>();
private final int mPeriod;
private float mTotal = 0.0f;
private static class Sample {
public final long mTimestamp;
public final float mValue;
public Sample (long timestamp, float value) {
mTimestamp = timestamp;
mValue = value;
}
@Override
public String toString() {
return "(" + mValue + ", " + mTimestamp + ")";
}
}
public TimedMovingAverageRingBuffer(int period) {
mPeriod = period;
}
public synchronized void add(float sample) {
expire();
if (sample == 0.0f && mRing.size() == 0) {
return;
}
mRing.offer(new Sample(System.currentTimeMillis(), sample));
mTotal += sample;
}
public synchronized int size() {
return mRing.size();
}
public synchronized float getAverage() {
expire();
return mRing.size() == 0 ? 0.0f : (mTotal / mRing.size());
}
public synchronized void clear() {
mRing.clear();
mTotal = 0.0f;
}
private void expire() {
long now = System.currentTimeMillis();
while (mRing.size() > 1 &&
((now - mRing.peek().mTimestamp) > mPeriod)) {
mTotal -= mRing.pop().mValue;
}
}
@Override
public synchronized String toString() {
expire();
StringBuilder sb = new StringBuilder();
for (Iterator<Sample> i = mRing.iterator(); i.hasNext();) {
if (sb.length() > 0) {
sb.append(", ");
}
sb.append(i.next());
}
return "average=" + getAverage() + " length=" + mRing.size() +
" mRing=[" + sb.toString() + "]";
}
}
}

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@ -0,0 +1,272 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.platform.internal.display;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_AUTO;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_DAY;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_NIGHT;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_OFF;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.content.Context;
import android.net.Uri;
import android.os.Handler;
import android.os.UserHandle;
import android.text.format.DateUtils;
import android.util.MathUtils;
import android.util.Slog;
import com.android.server.twilight.TwilightState;
import java.io.PrintWriter;
import java.util.BitSet;
import cyanogenmod.providers.CMSettings;
import cyanogenmod.util.ColorUtils;
public class ColorTemperatureController extends LiveDisplayFeature {
private ValueAnimator mAnimator;
private DisplayHardwareController mDisplayHardware;
private boolean mUseTemperatureAdjustment;
private int mDefaultDayTemperature;
private int mDefaultNightTemperature;
private int mDayTemperature;
private int mNightTemperature;
private static final long TWILIGHT_ADJUSTMENT_TIME = DateUtils.HOUR_IN_MILLIS * 1;
private static final int OFF_TEMPERATURE = 6500;
private int mColorTemperature = OFF_TEMPERATURE;
public ColorTemperatureController(Context context, Handler handler,
DisplayHardwareController displayHardware) {
super(context, handler);
mDisplayHardware = displayHardware;
}
@Override
public boolean onStart() {
if (!mDisplayHardware.hasColorAdjustment()) {
return false;
}
mUseTemperatureAdjustment = true;
mDefaultDayTemperature = mContext.getResources().getInteger(
org.cyanogenmod.platform.internal.R.integer.config_dayColorTemperature);
mDefaultNightTemperature = mContext.getResources().getInteger(
org.cyanogenmod.platform.internal.R.integer.config_nightColorTemperature);
registerSettings(
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_TEMPERATURE_DAY),
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_TEMPERATURE_NIGHT));
return true;
}
void getCapabilities(final BitSet caps) {
if (mUseTemperatureAdjustment) {
caps.set(MODE_AUTO);
caps.set(MODE_DAY);
caps.set(MODE_NIGHT);
}
}
int getDefaultDayTemperature() {
return mDefaultDayTemperature;
}
int getDefaultNightTemperature() {
return mDefaultNightTemperature;
}
int getColorTemperature() {
return mColorTemperature;
}
int getDayColorTemperature() {
return getInt(CMSettings.System.DISPLAY_TEMPERATURE_DAY,
mDefaultDayTemperature);
}
void setDayColorTemperature(int temperature) {
putInt(CMSettings.System.DISPLAY_TEMPERATURE_DAY, temperature);
}
int getNightColorTemperature() {
return getInt(CMSettings.System.DISPLAY_TEMPERATURE_NIGHT,
mDefaultNightTemperature);
}
void setNightColorTemperature(int temperature) {
putInt(CMSettings.System.DISPLAY_TEMPERATURE_NIGHT, temperature);
}
@Override
public void onModeChanged(int mode) {
super.onModeChanged(mode);
updateColorTemperature();
}
@Override
public synchronized void onSettingsChanged(Uri uri) {
mDayTemperature = getDayColorTemperature();
mNightTemperature = getNightColorTemperature();
updateColorTemperature();
}
@Override
public void onTwilightUpdated(TwilightState twilight) {
super.onTwilightUpdated(twilight);
mHandler.post(mTransitionRunnable);
}
@Override
public void dump(PrintWriter pw) {
pw.println();
pw.println("ColorTemperatureController Configuration:");
pw.println(" mDayTemperature=" + mDayTemperature);
pw.println(" mNightTemperature=" + mNightTemperature);
pw.println();
pw.println(" ColorTemperatureController State:");
pw.println(" mColorTemperature=" + mColorTemperature);
if (getTwilight() != null) {
pw.println(" mTwilight=" + getTwilight().toString());
}
pw.println(" transitioning=" + mHandler.hasCallbacks(mTransitionRunnable));
}
private final Runnable mTransitionRunnable = new Runnable() {
@Override
public void run() {
synchronized (ColorTemperatureController.this) {
updateColorTemperature();
boolean transition = getMode() == MODE_AUTO &&
mColorTemperature != mDayTemperature &&
mColorTemperature != mNightTemperature;
if (transition) {
// fire again in a minute
mHandler.postDelayed(mTransitionRunnable, DateUtils.MINUTE_IN_MILLIS);
}
}
}
};
private void updateColorTemperature() {
mHandler.removeCallbacks(mTransitionRunnable);
int temperature = mDayTemperature;
int mode = getMode();
if (mode == MODE_OFF || isLowPowerMode()) {
temperature = OFF_TEMPERATURE;
} else if (mode == MODE_NIGHT) {
temperature = mNightTemperature;
} else if (mode == MODE_AUTO) {
temperature = getTwilightK();
}
if (DEBUG) {
Slog.d(TAG, "updateColorTemperatureLocked mode=" + mode +
" temperature=" + temperature + " mColorTemperature=" + mColorTemperature);
}
if (mAnimator != null) {
mAnimator.cancel();
mAnimator.removeAllUpdateListeners();
}
mAnimator = ValueAnimator.ofInt(mColorTemperature, temperature);
mAnimator.setDuration(Math.abs(mColorTemperature - temperature) / 2);
mAnimator.addUpdateListener(new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(final ValueAnimator animation) {
mHandler.post(new Runnable() {
@Override
public void run() {
setDisplayTemperature((Integer)animation.getAnimatedValue());
}
});
}
});
mAnimator.start();
}
private synchronized void setDisplayTemperature(int temperature) {
mColorTemperature = temperature;
final float[] rgb = ColorUtils.temperatureToRGB(temperature);
mDisplayHardware.setAdditionalAdjustment(rgb);
if (DEBUG) {
Slog.d(TAG, "Adjust display temperature to " + temperature + "K");
}
}
/**
* Where is the sun anyway? This calculation determines day or night, and scales
* the value around sunset/sunrise for a smooth transition.
*
* @param now
* @param sunset
* @param sunrise
* @return float between 0 and 1
*/
private static float adj(long now, long sunset, long sunrise) {
if (sunset < 0 || sunrise < 0
|| now < sunset || now > sunrise) {
return 1.0f;
}
if (now < sunset + TWILIGHT_ADJUSTMENT_TIME) {
return MathUtils.lerp(1.0f, 0.0f,
(float)(now - sunset) / TWILIGHT_ADJUSTMENT_TIME);
}
if (now > sunrise - TWILIGHT_ADJUSTMENT_TIME) {
return MathUtils.lerp(1.0f, 0.0f,
(float)(sunrise - now) / TWILIGHT_ADJUSTMENT_TIME);
}
return 0.0f;
}
/**
* Determine the color temperature we should use for the display based on
* the position of the sun.
*
* @return color temperature in Kelvin
*/
private int getTwilightK() {
float adjustment = 1.0f;
final TwilightState twilight = getTwilight();
if (twilight != null) {
final long now = System.currentTimeMillis();
adjustment = adj(now, twilight.getYesterdaySunset(), twilight.getTodaySunrise()) *
adj(now, twilight.getTodaySunset(), twilight.getTomorrowSunrise());
}
return (int)MathUtils.lerp(mNightTemperature, mDayTemperature, adjustment);
}
}

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@ -0,0 +1,435 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.platform.internal.display;
import android.content.Context;
import android.net.Uri;
import android.os.Handler;
import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.Slog;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.BitSet;
import cyanogenmod.hardware.CMHardwareManager;
import cyanogenmod.hardware.LiveDisplayManager;
import cyanogenmod.providers.CMSettings;
public class DisplayHardwareController extends LiveDisplayFeature {
private CMHardwareManager mHardware;
// hardware capabilities
private boolean mUseAutoContrast;
private boolean mUseColorAdjustment;
private boolean mUseColorEnhancement;
private boolean mUseCABC;
// default values
private boolean mDefaultAutoContrast;
private boolean mDefaultColorEnhancement;
private boolean mDefaultCABC;
// current values
private boolean mAutoContrast;
private boolean mColorEnhancement;
private boolean mCABC;
// color adjustment holders
private final float[] mColorAdjustment = new float[] { 1.0f, 1.0f, 1.0f };
private final float[] mAdditionalAdjustment = new float[] { 1.0f, 1.0f, 1.0f };
private final float[] mRGB = new float[] { 1.0f, 1.0f, 1.0f };
// settings uris
private static final Uri DISPLAY_AUTO_CONTRAST =
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_AUTO_CONTRAST);
private static final Uri DISPLAY_COLOR_ADJUSTMENT =
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_COLOR_ADJUSTMENT);
private static final Uri DISPLAY_COLOR_ENHANCE =
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_COLOR_ENHANCE);
private static final Uri DISPLAY_CABC =
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_CABC);
public DisplayHardwareController(Context context, Handler handler) {
super(context, handler);
}
@Override
public boolean onStart() {
final ArrayList<Uri> settings = new ArrayList<Uri>();
mHardware = CMHardwareManager.getInstance(mContext);
mUseCABC = mHardware
.isSupported(CMHardwareManager.FEATURE_ADAPTIVE_BACKLIGHT);
if (mUseCABC) {
mDefaultCABC = mContext.getResources().getBoolean(
org.cyanogenmod.platform.internal.R.bool.config_defaultCABC);
mCABC = mHardware.get(CMHardwareManager.FEATURE_ADAPTIVE_BACKLIGHT);
settings.add(DISPLAY_CABC);
}
mUseColorEnhancement = mHardware
.isSupported(CMHardwareManager.FEATURE_COLOR_ENHANCEMENT);
if (mUseColorEnhancement) {
mDefaultColorEnhancement = mContext.getResources().getBoolean(
org.cyanogenmod.platform.internal.R.bool.config_defaultColorEnhancement);
mColorEnhancement = mHardware.get(CMHardwareManager.FEATURE_COLOR_ENHANCEMENT);
settings.add(DISPLAY_COLOR_ENHANCE);
}
mUseAutoContrast = mHardware
.isSupported(CMHardwareManager.FEATURE_AUTO_CONTRAST);
if (mUseAutoContrast) {
mDefaultAutoContrast = mContext.getResources().getBoolean(
org.cyanogenmod.platform.internal.R.bool.config_defaultAutoContrast);
mAutoContrast = mHardware.get(CMHardwareManager.FEATURE_AUTO_CONTRAST);
settings.add(DISPLAY_AUTO_CONTRAST);
}
mUseColorAdjustment = mHardware
.isSupported(CMHardwareManager.FEATURE_DISPLAY_COLOR_CALIBRATION);
if (mUseColorAdjustment) {
settings.add(DISPLAY_COLOR_ADJUSTMENT);
}
if (settings.size() == 0) {
return false;
}
registerSettings(settings.toArray(new Uri[settings.size()]));
return true;
}
@Override
void getCapabilities(final BitSet caps) {
if (mUseAutoContrast) {
caps.set(LiveDisplayManager.FEATURE_AUTO_CONTRAST);
}
if (mUseColorEnhancement) {
caps.set(LiveDisplayManager.FEATURE_COLOR_ENHANCEMENT);
}
if (mUseCABC) {
caps.set(LiveDisplayManager.FEATURE_CABC);
}
if (mUseColorAdjustment) {
caps.set(LiveDisplayManager.FEATURE_COLOR_ADJUSTMENT);
}
}
@Override
public synchronized void onSettingsChanged(Uri uri) {
if (uri == null || uri.equals(DISPLAY_CABC)) {
updateCABCMode();
}
if (uri == null || uri.equals(DISPLAY_AUTO_CONTRAST)) {
updateAutoContrast();
}
if (uri == null || uri.equals(DISPLAY_COLOR_ENHANCE)) {
updateColorEnhancement();
}
if (uri == null || uri.equals(DISPLAY_COLOR_ADJUSTMENT)) {
System.arraycopy(
parseColorAdjustment(getString(CMSettings.System.DISPLAY_COLOR_ADJUSTMENT)),
0, mColorAdjustment, 0, 3);
updateColorAdjustment();
}
}
@Override
public synchronized void onLowPowerModeChanged(boolean lowPowerMode) {
updateCABCMode();
updateAutoContrast();
updateColorEnhancement();
}
@Override
public void dump(PrintWriter pw) {
pw.println();
pw.println("DisplayHardwareController Configuration:");
pw.println(" mUseAutoContrast=" + mUseAutoContrast);
pw.println(" mUseColorAdjustment=" + mUseColorAdjustment);
pw.println(" mUseColorEnhancement=" + mUseColorEnhancement);
pw.println(" mUseCABC=" + mUseCABC);
pw.println();
pw.println(" DisplayHardwareController State:");
pw.println(" mAutoContrast=" + mAutoContrast);
pw.println(" mColorEnhancement=" + mColorEnhancement);
pw.println(" mCABC=" + mCABC);
pw.println(" mColorAdjustment=" + Arrays.toString(mColorAdjustment));
pw.println(" mAdditionalAdjustment=" + Arrays.toString(mAdditionalAdjustment));
pw.println(" mRGB=" + Arrays.toString(mRGB));
}
boolean hasColorAdjustment() {
return mUseColorAdjustment;
}
/**
* Additional adjustments provided by night mode
*
* @param adj
*/
synchronized void setAdditionalAdjustment(float[] adj) {
if (DEBUG) {
Slog.d(TAG, "setAdditionalAdjustment: " + Arrays.toString(adj));
}
// Sanity check this so we don't mangle the display
if (adj != null && adj.length == 3 &&
!(adj[0] <= 0.0f && adj[1] <= 0.0f && adj[2] <= 0.0f)) {
for (int i = 0; i < 3; i++) {
if (adj[i] > 1.0f) {
adj[i] = 1.0f;
}
}
System.arraycopy(adj, 0, mAdditionalAdjustment, 0, 3);
updateColorAdjustment();
} else {
mAdditionalAdjustment[0] = 1.0f;
mAdditionalAdjustment[1] = 1.0f;
mAdditionalAdjustment[2] = 1.0f;
}
}
/**
* Automatic contrast optimization
*/
private synchronized void updateAutoContrast() {
if (!mUseAutoContrast) {
return;
}
boolean value = getInt(CMSettings.System.DISPLAY_AUTO_CONTRAST,
(mDefaultAutoContrast ? 1 : 0)) == 1;
boolean enabled = !isLowPowerMode() && value;
if (enabled == mAutoContrast) {
return;
}
mHardware.set(CMHardwareManager.FEATURE_AUTO_CONTRAST, enabled);
mAutoContrast = enabled;
}
/**
* Color enhancement is optional
*/
private synchronized void updateColorEnhancement() {
if (!mUseColorEnhancement) {
return;
}
boolean value = getInt(CMSettings.System.DISPLAY_COLOR_ENHANCE,
(mDefaultColorEnhancement ? 1 : 0)) == 1;
boolean enabled = !isLowPowerMode() && value;
if (enabled == mColorEnhancement) {
return;
}
mHardware.set(CMHardwareManager.FEATURE_COLOR_ENHANCEMENT, enabled);
mColorEnhancement = enabled;
}
/**
* Adaptive backlight / low power mode. Turn it off when under very bright light.
*/
private synchronized void updateCABCMode() {
if (!mUseCABC) {
return;
}
boolean value = getInt(CMSettings.System.DISPLAY_CABC,
(mDefaultCABC ? 1 : 0)) == 1;
boolean enabled = !isLowPowerMode() && value;
if (enabled == mCABC) {
return;
}
mHardware.set(CMHardwareManager.FEATURE_ADAPTIVE_BACKLIGHT, value);
mCABC = value;
}
private synchronized void updateColorAdjustment() {
if (!mUseColorAdjustment) {
return;
}
final float[] rgb = new float[] { 1.0f, 1.0f, 1.0f };
if (!isLowPowerMode()) {
System.arraycopy(mAdditionalAdjustment, 0, rgb, 0, 3);
rgb[0] *= mColorAdjustment[0];
rgb[1] *= mColorAdjustment[1];
rgb[2] *= mColorAdjustment[2];
}
if (rgb[0] == mRGB[0] && rgb[1] == mRGB[1] && rgb[2] == mRGB[2]) {
// no changes
return;
}
if (DEBUG) {
Slog.d(TAG, "updateColorAdjustment: " + Arrays.toString(rgb));
}
int max = mHardware.getDisplayColorCalibrationMax();
mHardware.setDisplayColorCalibration(new int[] {
(int) Math.ceil(rgb[0] * max),
(int) Math.ceil(rgb[1] * max),
(int) Math.ceil(rgb[2] * max)
});
System.arraycopy(rgb, 0, mRGB, 0, 3);
screenRefresh();
}
/**
* Tell SurfaceFlinger to repaint the screen. This is called after updating
* hardware registers for display calibration to have an immediate effect.
*/
private void screenRefresh() {
try {
final IBinder flinger = ServiceManager.getService("SurfaceFlinger");
if (flinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
flinger.transact(1004, data, null, 0);
data.recycle();
}
} catch (RemoteException ex) {
Slog.e(TAG, "Failed to refresh screen", ex);
}
}
boolean getDefaultCABC() {
return mDefaultCABC;
}
boolean getDefaultAutoContrast() {
return mDefaultAutoContrast;
}
boolean getDefaultColorEnhancement() {
return mDefaultColorEnhancement;
}
boolean isAutoContrastEnabled() {
return mUseAutoContrast &&
getInt(CMSettings.System.DISPLAY_AUTO_CONTRAST,
(mDefaultAutoContrast ? 1 : 0)) == 1;
}
boolean setAutoContrastEnabled(boolean enabled) {
if (!mUseAutoContrast) {
return false;
}
putInt(CMSettings.System.DISPLAY_AUTO_CONTRAST, enabled ? 1 : 0);
return true;
}
boolean isCABCEnabled() {
return mUseCABC &&
getInt(CMSettings.System.DISPLAY_CABC,
(mDefaultCABC ? 1 : 0)) == 1;
}
boolean setCABCEnabled(boolean enabled) {
if (!mUseCABC) {
return false;
}
putInt(CMSettings.System.DISPLAY_CABC, enabled ? 1 : 0);
return true;
}
boolean isColorEnhancementEnabled() {
return mUseColorEnhancement &&
getInt(CMSettings.System.DISPLAY_COLOR_ENHANCE,
(mDefaultColorEnhancement ? 1 : 0)) == 1;
}
boolean setColorEnhancementEnabled(boolean enabled) {
if (!mUseColorEnhancement) {
return false;
}
putInt(CMSettings.System.DISPLAY_COLOR_ENHANCE, enabled ? 1 : 0);
return true;
}
float[] getColorAdjustment() {
if (!mUseColorAdjustment) {
return new float[] { 1.0f, 1.0f, 1.0f };
}
return parseColorAdjustment(getString(CMSettings.System.DISPLAY_COLOR_ADJUSTMENT));
}
boolean setColorAdjustment(float[] adj) {
// sanity check
if (!mUseColorAdjustment || adj.length != 3 ||
adj[0] < 0 || adj[0] > 1.0f ||
adj[1] < 0 || adj[1] > 1.0f ||
adj[2] < 0 || adj[2] > 1.0f) {
return false;
}
StringBuilder sb = new StringBuilder();
sb.append(adj[0]).append(" ").append(adj[1]).append(" ").append(adj[2]);
putString(CMSettings.System.DISPLAY_COLOR_ADJUSTMENT, sb.toString());
return true;
}
/**
* Parse and sanity check an RGB triplet from a string.
*/
private float[] parseColorAdjustment(String rgbString) {
String[] adj = rgbString == null ? null : rgbString.split(" ");
float[] parsed = new float[3];
if (adj == null || adj.length != 3) {
adj = new String[] { "1.0", "1.0", "1.0" };
}
try {
parsed[0] = Float.parseFloat(adj[0]);
parsed[1] = Float.parseFloat(adj[1]);
parsed[2] = Float.parseFloat(adj[2]);
} catch (NumberFormatException e) {
Slog.e(TAG, e.getMessage(), e);
parsed[0] = 1.0f;
parsed[1] = 1.0f;
parsed[2] = 1.0f;
}
// sanity check
for (int i = 0; i < parsed.length; i++) {
if (parsed[i] <= 0.0f || parsed[i] > 1.0f) {
parsed[i] = 1.0f;
}
}
return parsed;
}
}

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/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.platform.internal.display;
import android.content.ContentResolver;
import android.content.Context;
import android.net.Uri;
import android.os.Handler;
import android.os.UserHandle;
import android.util.Log;
import com.android.server.pm.UserContentObserver;
import com.android.server.twilight.TwilightState;
import java.io.PrintWriter;
import java.util.BitSet;
import cyanogenmod.providers.CMSettings;
public abstract class LiveDisplayFeature {
protected static final String TAG = "LiveDisplay";
protected static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
protected final Context mContext;
protected final Handler mHandler;
private TwilightState mTwilight;
private boolean mLowPowerMode = false;
private boolean mScreenOn = false;
private int mMode = 0;
private final SettingsObserver mSettingsObserver;
public LiveDisplayFeature(Context context, Handler handler) {
mContext = context;
mHandler = handler;
mSettingsObserver = new SettingsObserver(handler);
}
public abstract boolean onStart();
public abstract void onSettingsChanged(Uri uri);
public void onModeChanged(int mode) {
mMode = mode;
}
public void onDisplayStateChanged(boolean screenOn) {
mScreenOn = screenOn;
}
public void onLowPowerModeChanged(boolean lowPowerMode) {
mLowPowerMode = lowPowerMode;
}
public void onTwilightUpdated(TwilightState twilight) {
mTwilight = twilight;
}
public void onDestroy() {
mSettingsObserver.unregister();
}
public abstract void dump(PrintWriter pw);
abstract void getCapabilities(final BitSet caps);
protected final void registerSettings(Uri... settings) {
mSettingsObserver.register(settings);
onSettingsChanged(null);
}
protected final int getInt(String setting, int defaultValue) {
return CMSettings.System.getIntForUser(mContext.getContentResolver(),
setting, defaultValue, UserHandle.USER_CURRENT);
}
protected final void putInt(String setting, int value) {
CMSettings.System.putIntForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
protected final String getString(String setting) {
return CMSettings.System.getStringForUser(mContext.getContentResolver(),
setting, UserHandle.USER_CURRENT);
}
protected final void putString(String setting, String value) {
CMSettings.System.putStringForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
protected final boolean isLowPowerMode() {
return mLowPowerMode;
}
protected final int getMode() {
return mMode;
}
protected final boolean isScreenOn() {
return mScreenOn;
}
protected final TwilightState getTwilight() {
return mTwilight;
}
protected final boolean isNight() {
return mTwilight != null && mTwilight.isNight();
}
final class SettingsObserver extends UserContentObserver {
public SettingsObserver(Handler handler) {
super(handler);
}
public void register(Uri... uris) {
final ContentResolver cr = mContext.getContentResolver();
for (Uri uri : uris) {
cr.registerContentObserver(uri, false, this, UserHandle.USER_ALL);
}
observe();
}
public void unregister() {
mContext.getContentResolver().unregisterContentObserver(this);
unobserve();
}
@Override
protected void update() {
onSettingsChanged(null);
}
@Override
public void onChange(boolean selfChange, Uri uri) {
onSettingsChanged(uri);
}
}
}

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/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.platform.internal.display;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.hardware.display.DisplayManager;
import android.net.Uri;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.PowerManagerInternal;
import android.os.Process;
import android.os.UserHandle;
import android.util.Log;
import android.view.Display;
import com.android.server.LocalServices;
import com.android.server.ServiceThread;
import com.android.server.SystemService;
import com.android.server.pm.UserContentObserver;
import com.android.server.twilight.TwilightListener;
import com.android.server.twilight.TwilightManager;
import com.android.server.twilight.TwilightState;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.Iterator;
import java.util.List;
import cyanogenmod.app.CMContextConstants;
import cyanogenmod.hardware.ILiveDisplayService;
import cyanogenmod.hardware.LiveDisplayConfig;
import cyanogenmod.providers.CMSettings;
import static cyanogenmod.hardware.LiveDisplayManager.*;
/**
* LiveDisplay is an advanced set of features for improving
* display quality under various ambient conditions.
*
* The service is constructed with a set of LiveDisplayFeatures
* which provide capabilities such as outdoor mode, night mode,
* and calibration. It interacts with CMHardwareService to relay
* changes down to the lower layers.
*/
public class LiveDisplayService extends SystemService {
private static final String TAG = "LiveDisplay";
private static final int MSG_MODE_CHANGED = 1;
private static final int MSG_DISPLAY_CHANGED = 2;
private static final int MSG_LOW_POWER_MODE_CHANGED = 3;
private static final int MSG_TWILIGHT_UPDATE = 4;
private final Context mContext;
private final Handler mHandler;
private final ServiceThread mHandlerThread;
private DisplayManager mDisplayManager;
private ModeObserver mModeObserver;
private TwilightManager mTwilightManager;
private boolean mInitialized = false;
private boolean mAwaitingNudge = true;
private boolean mSunset = false;
private boolean mLowPowerMode;
private int mDisplayState = -1;
private final List<LiveDisplayFeature> mFeatures = new ArrayList<LiveDisplayFeature>();
private ColorTemperatureController mCTC;
private DisplayHardwareController mDHC;
private OutdoorModeController mOMC;
private LiveDisplayConfig mConfig;
public LiveDisplayService(Context context) {
super(context);
mContext = context;
// We want a slightly higher priority thread to handle these requests
mHandlerThread = new ServiceThread(TAG,
Process.THREAD_PRIORITY_DISPLAY + 1, false /*allowIo*/);
mHandlerThread.start();
mHandler = new LiveDisplayHandler(mHandlerThread.getLooper());
}
@Override
public void onStart() {
if (mContext.getPackageManager().hasSystemFeature(
CMContextConstants.Features.LIVEDISPLAY)) {
publishBinderService(CMContextConstants.CM_LIVEDISPLAY_SERVICE, mBinder);
} else {
Log.wtf(TAG, "CM LiveDisplay service started by system server but feature xml not" +
" declared. Not publishing binder service!");
}
}
@Override
public void onBootPhase(int phase) {
if (phase == PHASE_BOOT_COMPLETED) {
mAwaitingNudge = getSunsetCounter() < 1;
mDHC = new DisplayHardwareController(mContext, mHandler);
mFeatures.add(mDHC);
mCTC = new ColorTemperatureController(mContext, mHandler, mDHC);
mFeatures.add(mCTC);
mOMC = new OutdoorModeController(mContext, mHandler);
mFeatures.add(mOMC);
// Call onStart of each feature and get it's capabilities
final BitSet capabilities = new BitSet();
for (Iterator<LiveDisplayFeature> it = mFeatures.iterator(); it.hasNext();) {
final LiveDisplayFeature feature = it.next();
if (feature.onStart()) {
feature.getCapabilities(capabilities);
} else {
it.remove();
}
}
int defaultMode = mContext.getResources().getInteger(
org.cyanogenmod.platform.internal.R.integer.config_defaultLiveDisplayMode);
mConfig = new LiveDisplayConfig(capabilities, defaultMode,
mCTC.getDefaultDayTemperature(), mCTC.getDefaultNightTemperature(),
mOMC.getDefaultAutoOutdoorMode(), mDHC.getDefaultAutoContrast(),
mDHC.getDefaultCABC(), mDHC.getDefaultColorEnhancement());
mDisplayManager = (DisplayManager) getContext().getSystemService(
Context.DISPLAY_SERVICE);
mDisplayManager.registerDisplayListener(mDisplayListener, null);
PowerManagerInternal pmi = LocalServices.getService(PowerManagerInternal.class);
pmi.registerLowPowerModeObserver(mLowPowerModeListener);
mTwilightManager = LocalServices.getService(TwilightManager.class);
mTwilightManager.registerListener(mTwilightListener, mHandler);
updateTwilight();
updateDisplayState(mDisplayManager.getDisplay(Display.DEFAULT_DISPLAY).getState());
mModeObserver = new ModeObserver(mHandler);
mModeObserver.update();
mInitialized = true;
}
}
private final IBinder mBinder = new ILiveDisplayService.Stub() {
@Override
public LiveDisplayConfig getConfig() {
return mConfig;
}
@Override
public int getMode() {
return mModeObserver.getMode();
}
@Override
public boolean setMode(int mode) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
if (mConfig.hasFeature(mode) && mode >= MODE_FIRST && mode <= MODE_LAST) {
putInt(CMSettings.System.DISPLAY_TEMPERATURE_MODE, mode);
return true;
}
return false;
}
@Override
public float[] getColorAdjustment() {
return mDHC.getColorAdjustment();
}
@Override
public boolean setColorAdjustment(float[] adj) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
return mDHC.setColorAdjustment(adj);
}
@Override
public boolean isAutoContrastEnabled() {
return mDHC.isAutoContrastEnabled();
}
@Override
public boolean setAutoContrastEnabled(boolean enabled) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
return mDHC.setAutoContrastEnabled(enabled);
}
@Override
public boolean isCABCEnabled() {
return mDHC.isCABCEnabled();
}
@Override
public boolean setCABCEnabled(boolean enabled) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
return mDHC.setCABCEnabled(enabled);
}
@Override
public boolean isColorEnhancementEnabled() {
return mDHC.isColorEnhancementEnabled();
}
@Override
public boolean setColorEnhancementEnabled(boolean enabled) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
return mDHC.setColorEnhancementEnabled(enabled);
}
@Override
public boolean isAutomaticOutdoorModeEnabled() {
return mOMC.isAutomaticOutdoorModeEnabled();
}
@Override
public boolean setAutomaticOutdoorModeEnabled(boolean enabled) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
return mOMC.setAutomaticOutdoorModeEnabled(enabled);
}
@Override
public int getDayColorTemperature() {
return mCTC.getDayColorTemperature();
}
@Override
public boolean setDayColorTemperature(int temperature) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
mCTC.setDayColorTemperature(temperature);
return true;
}
@Override
public int getNightColorTemperature() {
return mCTC.getNightColorTemperature();
}
@Override
public boolean setNightColorTemperature(int temperature) {
mContext.enforceCallingOrSelfPermission(
cyanogenmod.platform.Manifest.permission.MANAGE_LIVEDISPLAY, null);
mCTC.setNightColorTemperature(temperature);
return true;
}
@Override
public int getColorTemperature() {
return mCTC.getColorTemperature();
}
@Override
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println();
pw.println("LiveDisplay Service State:");
pw.println(" mMode=" + mModeObserver.getMode());
pw.println(" mDisplayState=" + mDisplayState);
pw.println(" mAwaitingNudge=" + mAwaitingNudge);
pw.println(" mConfig=" + mConfig.toString());
for (int i = 0; i < mFeatures.size(); i++) {
mFeatures.get(i).dump(pw);
}
}
};
// Listener for screen on/off events
private final DisplayManager.DisplayListener mDisplayListener =
new DisplayManager.DisplayListener() {
@Override
public void onDisplayAdded(int displayId) {
}
@Override
public void onDisplayRemoved(int displayId) {
}
@Override
public void onDisplayChanged(int displayId) {
if (displayId == Display.DEFAULT_DISPLAY) {
mHandler.obtainMessage(MSG_DISPLAY_CHANGED,
mDisplayManager.getDisplay(displayId).getState(), 0).sendToTarget();
}
}
};
// Display postprocessing can have power impact.
private PowerManagerInternal.LowPowerModeListener mLowPowerModeListener =
new PowerManagerInternal.LowPowerModeListener() {
@Override
public void onLowPowerModeChanged(boolean lowPowerMode) {
if (lowPowerMode != mLowPowerMode) {
mLowPowerMode = lowPowerMode;
mHandler.obtainMessage(MSG_LOW_POWER_MODE_CHANGED,
(lowPowerMode ? 1 : 0), 0).sendToTarget();
}
}
};
// Watch for mode changes
private final class ModeObserver extends UserContentObserver {
private final Uri MODE_SETTING =
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_TEMPERATURE_MODE);
ModeObserver(Handler handler) {
super(handler);
final ContentResolver cr = mContext.getContentResolver();
cr.registerContentObserver(MODE_SETTING, false, this, UserHandle.USER_ALL);
observe();
}
@Override
protected void update() {
mHandler.obtainMessage(MSG_MODE_CHANGED, getMode(), 0).sendToTarget();
}
int getMode() {
return getInt(CMSettings.System.DISPLAY_TEMPERATURE_MODE,
mConfig.getDefaultMode());
}
}
// Night watchman
private final TwilightListener mTwilightListener = new TwilightListener() {
@Override
public void onTwilightStateChanged() {
mHandler.obtainMessage(MSG_TWILIGHT_UPDATE,
mTwilightManager.getCurrentState()).sendToTarget();
}
};
private int getSunsetCounter() {
// Counter used to determine when we should tell the user about this feature.
// If it's not used after 3 sunsets, we'll show the hint once.
return CMSettings.System.getIntForUser(mContext.getContentResolver(),
CMSettings.System.LIVE_DISPLAY_HINTED,
-3,
UserHandle.USER_CURRENT);
}
private void updateSunsetCounter(int count) {
CMSettings.System.putIntForUser(mContext.getContentResolver(),
CMSettings.System.LIVE_DISPLAY_HINTED,
count,
UserHandle.USER_CURRENT);
mAwaitingNudge = count > 0;
}
private void stopNudgingMe() {
if (mAwaitingNudge) {
updateSunsetCounter(1);
}
}
/**
* Show a friendly notification to the user about the potential benefits of decreasing
* blue light at night. Do this only once if the feature has not been used after
* three sunsets. It would be great to enable this by default, but we don't want
* the change of screen color to be considered a "bug" by a user who doesn't
* understand what's happening.
*
* @param state
*/
private void nudge() {
final TwilightState twilight = mTwilightManager.getCurrentState();
if (!mAwaitingNudge || twilight == null) {
return;
}
int counter = getSunsetCounter();
// check if we should send the hint only once after sunset
boolean transition = twilight.isNight() && !mSunset;
mSunset = twilight.isNight();
if (!transition) {
return;
}
if (counter <= 0) {
counter++;
updateSunsetCounter(counter);
}
if (counter == 0) {
//show the notification and don't come back here
final Intent intent = new Intent(CMSettings.ACTION_LIVEDISPLAY_SETTINGS);
PendingIntent result = PendingIntent.getActivity(
mContext, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
Notification.Builder builder = new Notification.Builder(mContext)
.setContentTitle(mContext.getResources().getString(
org.cyanogenmod.platform.internal.R.string.live_display_title))
.setContentText(mContext.getResources().getString(
org.cyanogenmod.platform.internal.R.string.live_display_hint))
.setSmallIcon(org.cyanogenmod.platform.internal.R.drawable.ic_livedisplay_notif)
.setStyle(new Notification.BigTextStyle().bigText(mContext.getResources()
.getString(
org.cyanogenmod.platform.internal.R.string.live_display_hint)))
.setContentIntent(result)
.setAutoCancel(true);
NotificationManager nm =
(NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE);
nm.notifyAsUser(null, 1, builder.build(), UserHandle.CURRENT);
updateSunsetCounter(1);
}
}
private int getInt(String setting, int defValue) {
return CMSettings.System.getIntForUser(mContext.getContentResolver(),
setting, defValue, UserHandle.USER_CURRENT);
}
private void putInt(String setting, int value) {
CMSettings.System.putIntForUser(mContext.getContentResolver(),
setting, value, UserHandle.USER_CURRENT);
}
private synchronized void updateTwilight() {
final TwilightState twilight = mTwilightManager.getCurrentState();
for (int i = 0; i < mFeatures.size(); i++) {
mFeatures.get(i).onTwilightUpdated(twilight);
}
}
private synchronized void updateDisplayState(int displayState) {
if (mDisplayState != displayState) {
mDisplayState = displayState;
for (int i = 0; i < mFeatures.size(); i++) {
mFeatures.get(i).onDisplayStateChanged(displayState == Display.STATE_ON);
}
}
}
private synchronized void updateMode(int mode) {
for (int i = 0; i < mFeatures.size(); i++) {
mFeatures.get(i).onModeChanged(mode);
}
}
private synchronized void updateLowPowerMode(boolean lowPowerMode) {
if (mLowPowerMode != lowPowerMode) {
mLowPowerMode = lowPowerMode;
for (int i = 0; i < mFeatures.size(); i++) {
mFeatures.get(i).onLowPowerModeChanged(mLowPowerMode);
}
}
}
private final class LiveDisplayHandler extends Handler {
public LiveDisplayHandler(Looper looper) {
super(looper, null, true /*async*/);
}
@Override
public void handleMessage(Message msg) {
if (!mInitialized) {
return;
}
switch (msg.what) {
case MSG_DISPLAY_CHANGED:
updateDisplayState(msg.arg1);
break;
case MSG_LOW_POWER_MODE_CHANGED:
updateLowPowerMode(msg.arg1 == 1);
break;
case MSG_TWILIGHT_UPDATE:
updateTwilight();
nudge();
break;
case MSG_MODE_CHANGED:
stopNudgingMe();
updateMode(msg.arg1);
break;
}
}
}
}

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@ -0,0 +1,217 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.platform.internal.display;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_AUTO;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_DAY;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_OUTDOOR;
import android.content.Context;
import android.net.Uri;
import android.os.Handler;
import com.android.server.twilight.TwilightState;
import java.io.PrintWriter;
import java.util.BitSet;
import cyanogenmod.hardware.CMHardwareManager;
import cyanogenmod.hardware.LiveDisplayManager;
import cyanogenmod.providers.CMSettings;
public class OutdoorModeController extends LiveDisplayFeature {
private CMHardwareManager mHardware;
private AmbientLuxObserver mLuxObserver;
// hardware capabilities
private boolean mUseOutdoorMode;
private boolean mSelfManaged;
// default values
private int mDefaultOutdoorLux;
private boolean mDefaultAutoOutdoorMode;
// current values
private boolean mAutoOutdoorMode;
// internal state
private boolean mIsOutdoor;
private boolean mIsSensorEnabled;
// sliding window for sensor event smoothing
private static final int SENSOR_WINDOW_MS = 3000;
public OutdoorModeController(Context context, Handler handler) {
super(context, handler);
}
@Override
public boolean onStart() {
mHardware = CMHardwareManager.getInstance(mContext);
if (!mHardware.isSupported(CMHardwareManager.FEATURE_SUNLIGHT_ENHANCEMENT)) {
return false;
}
mUseOutdoorMode = true;
mDefaultOutdoorLux = mContext.getResources().getInteger(
org.cyanogenmod.platform.internal.R.integer.config_outdoorAmbientLux);
mDefaultAutoOutdoorMode = mContext.getResources().getBoolean(
org.cyanogenmod.platform.internal.R.bool.config_defaultAutoOutdoorMode);
mSelfManaged = mHardware.isSunlightEnhancementSelfManaged();
if (!mSelfManaged) {
mLuxObserver = new AmbientLuxObserver(mContext, mHandler.getLooper(),
mDefaultOutdoorLux, SENSOR_WINDOW_MS);
}
registerSettings(
CMSettings.System.getUriFor(CMSettings.System.DISPLAY_AUTO_OUTDOOR_MODE));
return true;
}
@Override
void getCapabilities(final BitSet caps) {
if (mUseOutdoorMode) {
caps.set(LiveDisplayManager.MODE_OUTDOOR);
if (mSelfManaged) {
caps.set(LiveDisplayManager.FEATURE_MANAGED_OUTDOOR_MODE);
}
}
}
@Override
public void onModeChanged(int mode) {
super.onModeChanged(mode);
updateOutdoorMode();
}
@Override
public void onDisplayStateChanged(boolean screenOn) {
super.onDisplayStateChanged(screenOn);
if (mSelfManaged) {
return;
}
updateOutdoorMode();
}
@Override
public void onLowPowerModeChanged(boolean lowPowerMode) {
super.onLowPowerModeChanged(lowPowerMode);
updateOutdoorMode();
}
@Override
public synchronized void onSettingsChanged(Uri uri) {
mAutoOutdoorMode = getInt(CMSettings.System.DISPLAY_AUTO_OUTDOOR_MODE,
(mDefaultAutoOutdoorMode ? 1 : 0)) == 1;
updateOutdoorMode();
}
@Override
public void onTwilightUpdated(TwilightState twilight) {
super.onTwilightUpdated(twilight);
updateOutdoorMode();
}
@Override
public void dump(PrintWriter pw) {
pw.println();
pw.println("OutdoorModeController Configuration:");
pw.println(" mSelfManaged=" + mSelfManaged);
if (!mSelfManaged) {
pw.println(" mDefaultOutdoorLux=" + mDefaultOutdoorLux);
pw.println();
pw.println(" OutdoorModeController State:");
pw.println(" mAutoOutdoorMode=" + mAutoOutdoorMode);
pw.println(" mIsOutdoor=" + mIsOutdoor);
pw.println(" mIsNight=" + isNight());
}
mLuxObserver.dump(pw);
}
boolean setAutomaticOutdoorModeEnabled(boolean enabled) {
if (!mUseOutdoorMode) {
return false;
}
putInt(CMSettings.System.DISPLAY_AUTO_OUTDOOR_MODE, (enabled ? 1 : 0));
return true;
}
boolean isAutomaticOutdoorModeEnabled() {
return mUseOutdoorMode;
}
boolean getDefaultAutoOutdoorMode() {
return mDefaultAutoOutdoorMode;
}
private void observeAmbientLuxLocked(boolean observe) {
mLuxObserver.setTransitionListener(observe ? mListener : null);
}
/**
* Outdoor mode is optionally enabled when ambient lux > 10000 and it's daytime
* Melt faces!
*
* TODO: Use the camera or RGB sensor to determine if it's really sunlight
*/
private synchronized void updateOutdoorMode() {
/*
* Hardware toggle:
* Enabled if outdoor mode explictly selected
* Enabled if outdoor lux exceeded and day mode or auto mode (if not night)
*/
boolean enabled = !isLowPowerMode() &&
(getMode() == MODE_OUTDOOR ||
(mAutoOutdoorMode && (mSelfManaged || mIsOutdoor) &&
((getMode() == MODE_AUTO && !isNight()) || getMode() == MODE_DAY)));
mHardware.set(CMHardwareManager.FEATURE_SUNLIGHT_ENHANCEMENT, enabled);
/* Sensor:
* Enabled in day mode
* Enabled in auto mode if it's not night
* Disabled if outdoor mode explicitly selected
* Disabled in low power mode
* Disabled if screen is off
*/
boolean sensorEnabled = !isLowPowerMode() && isScreenOn() &&
getMode() != MODE_OUTDOOR && mAutoOutdoorMode &&
((getMode() == MODE_AUTO && !isNight()) || getMode() == MODE_DAY);
if (mIsSensorEnabled != sensorEnabled) {
mIsSensorEnabled = sensorEnabled;
observeAmbientLuxLocked(sensorEnabled);
}
}
private final AmbientLuxObserver.TransitionListener mListener =
new AmbientLuxObserver.TransitionListener() {
@Override
public void onTransition(final int state, float ambientLux) {
final boolean outdoor = state == 1;
synchronized (OutdoorModeController.this) {
if (mIsOutdoor == outdoor) {
return;
}
mIsOutdoor = outdoor;
updateOutdoorMode();
}
}
};
}

View File

@ -219,6 +219,13 @@
android:description="@string/permdesc_weather_access_mgr"
android:protectionLevel="normal"/>
<!-- Allows an application to manage LiveDisplay -->
<permission android:name="cyanogenmod.permission.MANAGE_LIVEDISPLAY"
android:label="@string/permlab_manageLiveDisplay"
android:description="@string/permdesc_manageLiveDisplay"
android:icon="@drawable/ic_launcher_cyanogenmod"
android:protectionLevel="normal" />
<application android:process="system"
android:persistent="true"
android:hasCode="false"

View File

@ -51,10 +51,16 @@
<integer name="config_proximityCheckTimeout">250</integer>
<bool name="config_proximityCheckOnWakeEnabledByDefault">false</bool>
<!-- Default values for display color temperature -->
<!-- Default values for LiveDisplay -->
<integer name="config_dayColorTemperature">6500</integer>
<integer name="config_nightColorTemperature">4500</integer>
<integer name="config_outdoorAmbientLux">9000</integer>
<integer name="config_defaultLiveDisplayMode">0</integer>
<bool name="config_defaultAutoContrast">false</bool>
<bool name="config_defaultAutoOutdoorMode">true</bool>
<bool name="config_defaultColorEnhancement">true</bool>
<bool name="config_defaultCABC">true</bool>
<!-- Is the notification LED brightness adjustable ?
Used to decide if the user can set LED brightness -->
@ -91,5 +97,6 @@
<item>org.cyanogenmod.platform.internal.IconCacheManagerService</item>
<item>org.cyanogenmod.platform.internal.LiveLockScreenServiceBroker</item>
<item>org.cyanogenmod.platform.internal.CMWeatherManagerService</item>
<item>org.cyanogenmod.platform.internal.display.LiveDisplayService</item>
</string-array>
</resources>

View File

@ -198,4 +198,9 @@
<string name="permlab_dataUsageRead">read data usage database</string>
<!-- DataUsageProvider read permission description -->
<string name="permdesc_dataUsageRead">Allows an app to read content from the data usage database.</string>
<!-- LiveDisplay manager permission -->
<string name="permlab_manageLiveDisplay">manage livedisplay settings</string>
<string name="permdesc_manageLiveDisplay">Allows an app to configure advanced display settings.</string>
</resources>

View File

@ -69,6 +69,11 @@
<java-symbol type="integer" name="config_dayColorTemperature" />
<java-symbol type="integer" name="config_nightColorTemperature" />
<java-symbol type="integer" name="config_outdoorAmbientLux" />
<java-symbol type="integer" name="config_defaultLiveDisplayMode" />
<java-symbol type="bool" name="config_defaultAutoContrast" />
<java-symbol type="bool" name="config_defaultAutoOutdoorMode" />
<java-symbol type="bool" name="config_defaultColorEnhancement" />
<java-symbol type="bool" name="config_defaultCABC" />
<!-- Notification and battery light -->
<java-symbol type="bool" name="config_adjustableNotificationLedBrightness" />

View File

@ -131,6 +131,13 @@ public final class CMContextConstants {
*/
public static final String CM_WEATHER_SERVICE = "cmweather";
/**
* Manages display color adjustments
*
* @hide
*/
public static final String CM_LIVEDISPLAY_SERVICE = "cmlivedisplay";
/**
* Features supported by the CMSDK.
*/
@ -214,5 +221,13 @@ public final class CMContextConstants {
*/
@SdkConstant(SdkConstant.SdkConstantType.FEATURE)
public static final String WEATHER_SERVICES = "org.cyanogenmod.weather";
/**
* Feature for {@link PackageManager#getSystemAvailableFeatures} and
* {@link PackageManager#hasSystemFeature}: The device includes the LiveDisplay service
* utilized by the cmsdk.
*/
@SdkConstant(SdkConstant.SdkConstantType.FEATURE)
public static final String LIVEDISPLAY = "org.cyanogenmod.livedisplay";
}
}

View File

@ -0,0 +1,50 @@
/**
* Copyright (c) 2016, The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cyanogenmod.hardware;
import cyanogenmod.hardware.LiveDisplayConfig;
/** @hide */
interface ILiveDisplayService {
LiveDisplayConfig getConfig();
int getMode();
boolean setMode(int mode);
float[] getColorAdjustment();
boolean setColorAdjustment(in float[] adj);
boolean isAutoContrastEnabled();
boolean setAutoContrastEnabled(boolean enabled);
boolean isCABCEnabled();
boolean setCABCEnabled(boolean enabled);
boolean isColorEnhancementEnabled();
boolean setColorEnhancementEnabled(boolean enabled);
int getDayColorTemperature();
boolean setDayColorTemperature(int temperature);
int getNightColorTemperature();
boolean setNightColorTemperature(int temperature);
int getColorTemperature();
boolean isAutomaticOutdoorModeEnabled();
boolean setAutomaticOutdoorModeEnabled(boolean enabled);
}

View File

@ -0,0 +1,19 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cyanogenmod.hardware;
parcelable LiveDisplayConfig;

View File

@ -0,0 +1,244 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cyanogenmod.hardware;
import static cyanogenmod.hardware.LiveDisplayManager.FEATURE_FIRST;
import static cyanogenmod.hardware.LiveDisplayManager.FEATURE_LAST;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_FIRST;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_LAST;
import static cyanogenmod.hardware.LiveDisplayManager.MODE_OFF;
import android.os.Parcel;
import android.os.Parcelable;
import java.util.BitSet;
import cyanogenmod.os.Build;
import cyanogenmod.os.Concierge;
import cyanogenmod.os.Concierge.ParcelInfo;
/**
* Holder class for LiveDisplay static configuration.
*
* This class holds various defaults and hardware capabilities
* which are involved with LiveDisplay.
*/
public class LiveDisplayConfig implements Parcelable {
private final BitSet mCapabilities;
private final int mDefaultDayTemperature;
private final int mDefaultNightTemperature;
private final int mDefaultMode;
private final boolean mDefaultAutoContrast;
private final boolean mDefaultAutoOutdoorMode;
private final boolean mDefaultCABC;
private final boolean mDefaultColorEnhancement;
public LiveDisplayConfig(BitSet capabilities, int defaultMode,
int defaultDayTemperature, int defaultNightTemperature,
boolean defaultAutoOutdoorMode, boolean defaultAutoContrast,
boolean defaultCABC, boolean defaultColorEnhancement) {
super();
mCapabilities = (BitSet) capabilities.clone();
mDefaultMode = defaultMode;
mDefaultDayTemperature = defaultDayTemperature;
mDefaultNightTemperature = defaultNightTemperature;
mDefaultAutoContrast = defaultAutoContrast;
mDefaultAutoOutdoorMode = defaultAutoOutdoorMode;
mDefaultCABC = defaultCABC;
mDefaultColorEnhancement = defaultColorEnhancement;
}
private LiveDisplayConfig(Parcel parcel) {
// Read parcelable version via the Concierge
ParcelInfo parcelInfo = Concierge.receiveParcel(parcel);
int parcelableVersion = parcelInfo.getParcelVersion();
// temp vars
long capabilities = 0;
int defaultMode = 0;
int defaultDayTemperature = -1;
int defaultNightTemperature = -1;
boolean defaultAutoContrast = false;
boolean defaultAutoOutdoorMode = false;
boolean defaultCABC = false;
boolean defaultColorEnhancement = false;
if (parcelableVersion >= Build.CM_VERSION_CODES.FIG) {
capabilities = parcel.readLong();
defaultMode = parcel.readInt();
defaultDayTemperature = parcel.readInt();
defaultNightTemperature = parcel.readInt();
defaultAutoContrast = parcel.readInt() == 1;
defaultAutoOutdoorMode = parcel.readInt() == 1;
defaultCABC = parcel.readInt() == 1;
defaultColorEnhancement = parcel.readInt() == 1;
}
// set temps
mCapabilities = BitSet.valueOf(new long[] { capabilities });
mDefaultMode = defaultMode;
mDefaultDayTemperature = defaultDayTemperature;
mDefaultNightTemperature = defaultNightTemperature;
mDefaultAutoContrast = defaultAutoContrast;
mDefaultAutoOutdoorMode = defaultAutoOutdoorMode;
mDefaultCABC = defaultCABC;
mDefaultColorEnhancement = defaultColorEnhancement;
// Complete parcel info for the concierge
parcelInfo.complete();
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append("capabilities=").append(mCapabilities.toString());
sb.append(" defaultMode=").append(mDefaultMode);
sb.append(" defaultDayTemperature=").append(mDefaultDayTemperature);
sb.append(" defaultNightTemperature=").append(mDefaultNightTemperature);
sb.append(" defaultAutoOutdoorMode=").append(mDefaultAutoOutdoorMode);
sb.append(" defaultAutoContrast=").append(mDefaultAutoContrast);
sb.append(" defaultCABC=").append(mDefaultCABC);
sb.append(" defaultColorEnhancement=").append(mDefaultColorEnhancement);
return sb.toString();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
// Tell the concierge to prepare the parcel
ParcelInfo parcelInfo = Concierge.prepareParcel(out);
// ==== FIG =====
out.writeLong(mCapabilities.toLongArray()[0]);
out.writeInt(mDefaultMode);
out.writeInt(mDefaultDayTemperature);
out.writeInt(mDefaultNightTemperature);
out.writeInt(mDefaultAutoContrast ? 1 : 0);
out.writeInt(mDefaultAutoOutdoorMode ? 1 : 0);
out.writeInt(mDefaultCABC ? 1 : 0);
out.writeInt(mDefaultColorEnhancement ? 1 : 0);
// Complete the parcel info for the concierge
parcelInfo.complete();
}
/**
* Checks if a particular feature or mode is supported by the system.
*
* @param feature
* @return true if capable
*/
public boolean hasFeature(int feature) {
return ((feature >= MODE_FIRST && feature <= MODE_LAST) ||
(feature >= FEATURE_FIRST && feature <= FEATURE_LAST)) &&
(feature == MODE_OFF || mCapabilities.get(feature));
}
/**
* Checks if LiveDisplay is available for use on this device.
*
* @return true if any feature is enabled
*/
public boolean isAvailable() {
return !mCapabilities.isEmpty();
}
/**
* Gets the default color temperature to use in the daytime. This is typically
* set to 6500K, however this may not be entirely accurate. Use this value for
* resetting controls to the default.
*
* @return the default day temperature in K
*/
public int getDefaultDayTemperature() {
return mDefaultDayTemperature;
}
/**
* Gets the default color temperature to use at night. This is typically set
* to 4500K, but this may not be entirely accurate. Use this value for resetting
* controls to defaults.
*
* @return the default night color temperature
*/
public int getDefaultNightTemperature() {
return mDefaultNightTemperature;
}
/**
* Get the default adaptive mode.
*
* @return the default mode
*/
public int getDefaultMode() {
return mDefaultMode;
}
/**
* Get the default value for auto contrast
*
* @return true if enabled
*/
public boolean getDefaultAutoContrast() {
return mDefaultAutoContrast;
}
/**
* Get the default value for automatic outdoor mode
*
* @return true if enabled
*/
public boolean getDefaultAutoOutdoorMode() {
return mDefaultAutoOutdoorMode;
}
/**
* Get the default value for CABC
*
* @return true if enabled
*/
public boolean getDefaultCABC() {
return mDefaultCABC;
}
/**
* Get the default value for color enhancement
*
* @return true if enabled
*/
public boolean getDefaultColorEnhancement() {
return mDefaultColorEnhancement;
}
/** @hide */
public static final Parcelable.Creator<LiveDisplayConfig> CREATOR =
new Parcelable.Creator<LiveDisplayConfig>() {
public LiveDisplayConfig createFromParcel(Parcel in) {
return new LiveDisplayConfig(in);
}
@Override
public LiveDisplayConfig[] newArray(int size) {
return new LiveDisplayConfig[size];
}
};
}

View File

@ -0,0 +1,415 @@
/*
* Copyright (C) 2016 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cyanogenmod.hardware;
import android.content.Context;
import android.os.IBinder;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.Log;
import cyanogenmod.app.CMContextConstants;
/**
* LiveDisplay is an advanced set of features for improving
* display quality under various ambient conditions.
*
* The backend service is constructed with a set of LiveDisplayFeatures
* which provide capabilities such as outdoor mode, night mode,
* and calibration. It interacts with CMHardwareService to relay
* changes down to the lower layers.
*
* Multiple adaptive modes are supported, and various hardware
* features such as CABC, ACO and color enhancement are also
* managed by LiveDisplay.
*/
public class LiveDisplayManager {
/**
* Disable all LiveDisplay adaptive features
*/
public static final int MODE_OFF = 0;
/**
* Change color temperature to night mode
*/
public static final int MODE_NIGHT = 1;
/**
* Enable automatic detection of appropriate mode
*/
public static final int MODE_AUTO = 2;
/**
* Increase brightness/contrast/saturation for sunlight
*/
public static final int MODE_OUTDOOR = 3;
/**
* Change color temperature to day mode, and allow
* detection of outdoor conditions
*/
public static final int MODE_DAY = 4;
/** @hide */
public static final int MODE_FIRST = MODE_OFF;
/** @hide */
public static final int MODE_LAST = MODE_DAY;
/**
* Content adaptive backlight control, adjust images to
* increase brightness in order to reduce backlight level
*/
public static final int FEATURE_CABC = 10;
/**
* Adjust images to increase contrast
*/
public static final int FEATURE_AUTO_CONTRAST = 11;
/**
* Adjust image to improve saturation and color
*/
public static final int FEATURE_COLOR_ENHANCEMENT = 12;
/**
* Capable of adjusting RGB levels
*/
public static final int FEATURE_COLOR_ADJUSTMENT = 13;
/**
* System supports outdoor mode, but environmental sensing
* is done by an external application.
*/
public static final int FEATURE_MANAGED_OUTDOOR_MODE = 14;
/**
* System supports multiple display calibrations
* for different viewing intents.
*/
public static final int FEATURE_DISPLAY_MODES = 15;
/** @hide */
public static final int FEATURE_FIRST = FEATURE_CABC;
/** @hide */
public static final int FEATURE_LAST = FEATURE_DISPLAY_MODES;
private static final String TAG = "LiveDisplay";
private final Context mContext;
private final LiveDisplayConfig mConfig;
private static LiveDisplayManager sInstance;
private static ILiveDisplayService sService;
/**
* @hide to prevent subclassing from outside of the framework
*/
private LiveDisplayManager(Context context) {
Context appContext = context.getApplicationContext();
if (appContext != null) {
mContext = appContext;
} else {
mContext = context;
}
sService = getService();
if (context.getPackageManager().hasSystemFeature(
CMContextConstants.Features.LIVEDISPLAY) && !checkService()) {
throw new RuntimeException("Unable to get LiveDisplayService. The service either" +
" crashed, was not started, or the interface has been called to early in" +
" SystemServer init");
}
try {
mConfig = sService.getConfig();
} catch (RemoteException e) {
throw new RuntimeException("Unable to fetch LiveDisplay configuration!", e);
}
}
/**
* Get or create an instance of the {@link cyanogenmod.hardware.LiveDisplayManager}
* @param context
* @return {@link LiveDisplayManager}
*/
public synchronized static LiveDisplayManager getInstance(Context context) {
if (sInstance == null) {
sInstance = new LiveDisplayManager(context);
}
return sInstance;
}
/** @hide */
public static ILiveDisplayService getService() {
if (sService != null) {
return sService;
}
IBinder b = ServiceManager.getService(CMContextConstants.CM_LIVEDISPLAY_SERVICE);
if (b != null) {
sService = ILiveDisplayService.Stub.asInterface(b);
return sService;
}
return null;
}
/**
* @return true if service is valid
*/
private boolean checkService() {
if (sService == null) {
Log.w(TAG, "not connected to CMHardwareManagerService");
return false;
}
return true;
}
/**
* Gets the static configuration and settings.
*
* @return the configuration
*/
public LiveDisplayConfig getConfig() {
return mConfig;
}
/**
* Returns the current adaptive mode.
*
* @return id of the selected mode
*/
public int getMode() {
try {
return checkService() ? sService.getMode() : MODE_OFF;
} catch (RemoteException e) {
return MODE_OFF;
}
}
/**
* Selects a new adaptive mode.
*
* @param mode
* @return true if the mode was selected
*/
public boolean setMode(int mode) {
try {
return checkService() && sService.setMode(mode);
} catch (RemoteException e) {
return false;
}
}
/**
* Checks if the auto contrast optimization feature is enabled.
*
* @return true if enabled
*/
public boolean isAutoContrastEnabled() {
try {
return checkService() && sService.isAutoContrastEnabled();
} catch (RemoteException e) {
return false;
}
}
/**
* Sets the state of auto contrast optimization
*
* @param enabled
* @return true if state was changed
*/
public boolean setAutoContrastEnabled(boolean enabled) {
try {
return checkService() && sService.setAutoContrastEnabled(enabled);
} catch (RemoteException e) {
return false;
}
}
/**
* Checks if the CABC feature is enabled
*
* @return true if enabled
*/
public boolean isCABCEnabled() {
try {
return checkService() && sService.isCABCEnabled();
} catch (RemoteException e) {
return false;
}
}
/**
* Sets the state of CABC
*
* @param enabled
* @return true if state was changed
*/
public boolean setCABCEnabled(boolean enabled) {
try {
return checkService() && sService.setCABCEnabled(enabled);
} catch (RemoteException e) {
return false;
}
}
/**
* Checks if the color enhancement feature is enabled
*
* @return true if enabled
*/
public boolean isColorEnhancementEnabled() {
try {
return checkService() && sService.isColorEnhancementEnabled();
} catch (RemoteException e) {
return false;
}
}
/**
* Sets the state of color enhancement
*
* @param enabled
* @return true if state was changed
*/
public boolean setColorEnhancementEnabled(boolean enabled) {
try {
return checkService() && sService.setColorEnhancementEnabled(enabled);
} catch (RemoteException e) {
return false;
}
}
/**
* Gets the user-specified color temperature to use in the daytime.
*
* @return the day color temperature
*/
public int getDayColorTemperature() {
try {
return checkService() ? sService.getDayColorTemperature() : -1;
} catch (RemoteException e) {
return -1;
}
}
/**
* Sets the color temperature to use in the daytime.
*
* @param temperature
* @return true if state was changed
*/
public boolean setDayColorTemperature(int temperature) {
try {
return checkService() && sService.setDayColorTemperature(temperature);
} catch (RemoteException e) {
return false;
}
}
/**
* Gets the user-specified color temperature to use at night.
*
* @return the night color temperature
*/
public int getNightColorTemperature() {
try {
return checkService() ? sService.getNightColorTemperature() : -1;
} catch (RemoteException e) {
return -1;
}
}
/**
* Sets the color temperature to use at night.
*
* @param temperature
* @return true if state was changed
*/
public boolean setNightColorTemperature(int temperature) {
try {
return checkService() && sService.setNightColorTemperature(temperature);
} catch (RemoteException e) {
return false;
}
}
/**
* Checks if outdoor mode should be enabled automatically when under extremely high
* ambient light. This is typically around 12000 lux.
*
* @return if outdoor conditions should be detected
*/
public boolean isAutomaticOutdoorModeEnabled() {
try {
return checkService() && sService.isAutomaticOutdoorModeEnabled();
} catch (RemoteException e) {
return false;
}
}
/**
* Enables automatic detection of outdoor conditions. Outdoor mode is triggered
* when high ambient light is detected and it's not night.
*
* @param enabled
* @return true if state was changed
*/
public boolean setAutomaticOutdoorModeEnabled(boolean enabled) {
try {
return checkService() && sService.setAutomaticOutdoorModeEnabled(enabled);
} catch (RemoteException e) {
return false;
}
}
/**
* Gets the current RGB triplet which is applied as a color adjustment.
* The values are floats between 0 and 1. A setting of { 1.0, 1.0, 1.0 }
* means that no adjustment is made.
*
* @return array of { R, G, B } offsets
*/
public float[] getColorAdjustment() {
try {
if (checkService()) {
return sService.getColorAdjustment();
}
} catch (RemoteException e) {
}
return new float[] { 1.0f, 1.0f, 1.0f };
}
/**
* Sets the color adjustment to use. This can be set by the user to calibrate
* their screen. This should be sent in the format { R, G, B } as floats from
* 0 to 1. A setting of { 1.0, 1.0, 1.0 } means that no adjustment is made.
* The hardware implementation may refuse certain values which make the display
* unreadable, such as { 0, 0, 0 }. This calibration will be combined with other
* internal adjustments, such as night mode, if necessary.
*
* @param array of { R, G, B } offsets
* @return true if state was changed
*/
public boolean setColorAdjustment(float[] adj) {
try {
return checkService() && sService.setColorAdjustment(adj);
} catch (RemoteException e) {
return false;
}
}
}

View File

@ -68,6 +68,16 @@ public final class CMSettings {
*/
public static final String ACTION_DATA_USAGE = "cyanogenmod.settings.ACTION_DATA_USAGE";
/**
* Activity Action: Show LiveDisplay settings
* <p>
* Input: Nothing.
* <p>
* Output: Nothing.
*/
public static final String ACTION_LIVEDISPLAY_SETTINGS =
"cyanogenmod.settings.LIVEDISPLAY_SETTINGS";
// region Call Methods
/**
@ -1318,10 +1328,15 @@ public final class CMSettings {
* Use display power saving features such as CABC or CABL
* 0 = 0ff, 1 = on
*/
public static final String DISPLAY_LOW_POWER = "display_low_power";
public static final String DISPLAY_CABC = "display_low_power";
/**
* @deprecated
*/
public static final String DISPLAY_LOW_POWER = DISPLAY_CABC;
/** @hide */
public static final Validator DISPLAY_LOW_POWER_VALIDATOR =
public static final Validator DISPLAY_CABC_VALIDATOR =
sBooleanValidator;
/**
@ -1334,6 +1349,16 @@ public final class CMSettings {
public static final Validator DISPLAY_COLOR_ENHANCE_VALIDATOR =
sBooleanValidator;
/**
* Use auto contrast optimization feature of display
* 0 = 0ff, 1 = on
*/
public static final String DISPLAY_AUTO_CONTRAST = "display_auto_contrast";
/** @hide */
public static final Validator DISPLAY_AUTO_CONTRAST_VALIDATOR =
sBooleanValidator;
/**
* Manual display color adjustments (RGB values as floats, separated by spaces)
*/
@ -1827,7 +1852,7 @@ public final class CMSettings {
CMSettings.System.DISPLAY_TEMPERATURE_NIGHT,
CMSettings.System.DISPLAY_TEMPERATURE_MODE,
CMSettings.System.DISPLAY_AUTO_OUTDOOR_MODE,
CMSettings.System.DISPLAY_LOW_POWER,
CMSettings.System.DISPLAY_CABC,
CMSettings.System.DISPLAY_COLOR_ENHANCE,
CMSettings.System.DISPLAY_COLOR_ADJUSTMENT,
CMSettings.System.LIVE_DISPLAY_HINTED,
@ -1965,8 +1990,9 @@ public final class CMSettings {
VALIDATORS.put(DISPLAY_TEMPERATURE_DAY, DISPLAY_TEMPERATURE_DAY_VALIDATOR);
VALIDATORS.put(DISPLAY_TEMPERATURE_NIGHT, DISPLAY_TEMPERATURE_NIGHT_VALIDATOR);
VALIDATORS.put(DISPLAY_TEMPERATURE_MODE, DISPLAY_TEMPERATURE_MODE_VALIDATOR);
VALIDATORS.put(DISPLAY_AUTO_CONTRAST, DISPLAY_AUTO_CONTRAST_VALIDATOR);
VALIDATORS.put(DISPLAY_AUTO_OUTDOOR_MODE, DISPLAY_AUTO_OUTDOOR_MODE_VALIDATOR);
VALIDATORS.put(DISPLAY_LOW_POWER, DISPLAY_LOW_POWER_VALIDATOR);
VALIDATORS.put(DISPLAY_CABC, DISPLAY_CABC_VALIDATOR);
VALIDATORS.put(DISPLAY_COLOR_ENHANCE, DISPLAY_COLOR_ENHANCE_VALIDATOR);
VALIDATORS.put(DISPLAY_COLOR_ADJUSTMENT, DISPLAY_COLOR_ADJUSTMENT_VALIDATOR);
VALIDATORS.put(LIVE_DISPLAY_HINTED, LIVE_DISPLAY_HINTED_VALIDATOR);

View File

@ -529,6 +529,53 @@ package cyanogenmod.hardware {
method public boolean onTransact(int, android.os.Parcel, android.os.Parcel, int) throws android.os.RemoteException;
}
public class LiveDisplayConfig implements android.os.Parcelable {
ctor public LiveDisplayConfig(java.util.BitSet, int, int, int, boolean, boolean, boolean, boolean);
method public int describeContents();
method public boolean getDefaultAutoContrast();
method public boolean getDefaultAutoOutdoorMode();
method public boolean getDefaultCABC();
method public boolean getDefaultColorEnhancement();
method public int getDefaultDayTemperature();
method public int getDefaultMode();
method public int getDefaultNightTemperature();
method public boolean hasFeature(int);
method public boolean isAvailable();
method public void writeToParcel(android.os.Parcel, int);
}
public class LiveDisplayManager {
method public float[] getColorAdjustment();
method public cyanogenmod.hardware.LiveDisplayConfig getConfig();
method public int getDayColorTemperature();
method public static synchronized cyanogenmod.hardware.LiveDisplayManager getInstance(android.content.Context);
method public int getMode();
method public int getNightColorTemperature();
method public boolean isAutoContrastEnabled();
method public boolean isAutomaticOutdoorModeEnabled();
method public boolean isCABCEnabled();
method public boolean isColorEnhancementEnabled();
method public boolean setAutoContrastEnabled(boolean);
method public boolean setAutomaticOutdoorModeEnabled(boolean);
method public boolean setCABCEnabled(boolean);
method public boolean setColorAdjustment(float[]);
method public boolean setColorEnhancementEnabled(boolean);
method public boolean setDayColorTemperature(int);
method public boolean setMode(int);
method public boolean setNightColorTemperature(int);
field public static final int FEATURE_AUTO_CONTRAST = 11; // 0xb
field public static final int FEATURE_CABC = 10; // 0xa
field public static final int FEATURE_COLOR_ADJUSTMENT = 13; // 0xd
field public static final int FEATURE_COLOR_ENHANCEMENT = 12; // 0xc
field public static final int FEATURE_DISPLAY_MODES = 15; // 0xf
field public static final int FEATURE_MANAGED_OUTDOOR_MODE = 14; // 0xe
field public static final int MODE_AUTO = 2; // 0x2
field public static final int MODE_DAY = 4; // 0x4
field public static final int MODE_NIGHT = 1; // 0x1
field public static final int MODE_OFF = 0; // 0x0
field public static final int MODE_OUTDOOR = 3; // 0x3
}
public abstract class ThermalListenerCallback extends cyanogenmod.hardware.IThermalListenerCallback.Stub {
ctor public ThermalListenerCallback();
}
@ -613,6 +660,7 @@ package cyanogenmod.platform {
field public static final java.lang.String HARDWARE_ABSTRACTION_ACCESS = "cyanogenmod.permission.HARDWARE_ABSTRACTION_ACCESS";
field public static final java.lang.String LIVE_LOCK_SCREEN_MANAGER_ACCESS = "cyanogenmod.permission.LIVE_LOCK_SCREEN_MANAGER_ACCESS";
field public static final java.lang.String MANAGE_ALARMS = "cyanogenmod.permission.MANAGE_ALARMS";
field public static final java.lang.String MANAGE_LIVEDISPLAY = "cyanogenmod.permission.MANAGE_LIVEDISPLAY";
field public static final java.lang.String MANAGE_PERSISTENT_STORAGE = "cyanogenmod.permission.MANAGE_PERSISTENT_STORAGE";
field public static final java.lang.String MODIFY_MSIM_PHONE_STATE = "cyanogenmod.permission.MODIFY_MSIM_PHONE_STATE";
field public static final java.lang.String MODIFY_NETWORK_SETTINGS = "cyanogenmod.permission.MODIFY_NETWORK_SETTINGS";
@ -795,6 +843,7 @@ package cyanogenmod.providers {
public final class CMSettings {
ctor public CMSettings();
field public static final java.lang.String ACTION_DATA_USAGE = "cyanogenmod.settings.ACTION_DATA_USAGE";
field public static final java.lang.String ACTION_LIVEDISPLAY_SETTINGS = "cyanogenmod.settings.LIVEDISPLAY_SETTINGS";
field public static final java.lang.String AUTHORITY = "cmsettings";
}
@ -868,10 +917,12 @@ package cyanogenmod.providers {
field public static final android.net.Uri CONTENT_URI;
field public static final java.lang.String DIALER_OPENCNAM_ACCOUNT_SID = "dialer_opencnam_account_sid";
field public static final java.lang.String DIALER_OPENCNAM_AUTH_TOKEN = "dialer_opencnam_auth_token";
field public static final java.lang.String DISPLAY_AUTO_CONTRAST = "display_auto_contrast";
field public static final java.lang.String DISPLAY_AUTO_OUTDOOR_MODE = "display_auto_outdoor_mode";
field public static final java.lang.String DISPLAY_CABC = "display_low_power";
field public static final java.lang.String DISPLAY_COLOR_ADJUSTMENT = "display_color_adjustment";
field public static final java.lang.String DISPLAY_COLOR_ENHANCE = "display_color_enhance";
field public static final java.lang.String DISPLAY_LOW_POWER = "display_low_power";
field public static final deprecated java.lang.String DISPLAY_LOW_POWER = "display_low_power";
field public static final java.lang.String DISPLAY_TEMPERATURE_DAY = "display_temperature_day";
field public static final java.lang.String DISPLAY_TEMPERATURE_MODE = "display_temperature_mode";
field public static final java.lang.String DISPLAY_TEMPERATURE_NIGHT = "display_temperature_night";