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Merge "Add new color mode setting" into oc-mr1-dev am: 94aa05059d

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am: c892a3cfc9

Change-Id: I971cf848dd70597c97270a008912c099c6bd24db
This commit is contained in:
Chia-I Wu
2017-10-25 04:55:14 +00:00
committed by android-build-merger
parent 2f83dc76b6 c892a3cfc9
commit c60a52b9aa
5 changed files with 404 additions and 179 deletions
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87
src/com/android/settings/display/ColorModePreferenceController.java
View File

@@ -18,36 +18,24 @@ import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.support.v7.preference.Preference;
import android.support.v7.preference.TwoStatePreference;
import android.util.Log;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.AbstractPreferenceController;
public class ColorModePreferenceController extends AbstractPreferenceController implements
PreferenceControllerMixin, Preference.OnPreferenceChangeListener {
PreferenceControllerMixin {
private static final String TAG = "ColorModePreference";
private static final String KEY_COLOR_MODE = "color_mode";
@VisibleForTesting
static final float COLOR_SATURATION_DEFAULT = 1.0f;
@VisibleForTesting
static final float COLOR_SATURATION_VIVID = 1.1f;
private static final int SURFACE_FLINGER_TRANSACTION_QUERY_WIDE_COLOR = 1024;
private static final int SURFACE_FLINGER_TRANSACTION_SATURATION = 1022;
@VisibleForTesting
static final String PERSISTENT_PROPERTY_SATURATION = "persist.sys.sf.color_saturation";
private final IBinder mSurfaceFlinger;
private final ConfigurationWrapper mConfigWrapper;
public ColorModePreferenceController(Context context) {
super(context);
mSurfaceFlinger = ServiceManager.getService("SurfaceFlinger");
mConfigWrapper = new ConfigurationWrapper(context);
mConfigWrapper = new ConfigurationWrapper();
}
@Override
@@ -55,65 +43,36 @@ public class ColorModePreferenceController extends AbstractPreferenceController
return KEY_COLOR_MODE;
}
@Override
public void updateState(Preference preference) {
TwoStatePreference colorMode = (TwoStatePreference) preference;
colorMode.setChecked(getSaturationValue() > 1.0f);
}
@Override
public boolean isAvailable() {
return mConfigWrapper.isScreenWideColorGamut();
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
float saturation = (boolean) newValue
? COLOR_SATURATION_VIVID : COLOR_SATURATION_DEFAULT;
SystemProperties.set(PERSISTENT_PROPERTY_SATURATION, Float.toString(saturation));
applySaturation(saturation);
return true;
}
/**
* Propagates the provided saturation to the SurfaceFlinger.
*/
private void applySaturation(float saturation) {
if (mSurfaceFlinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeFloat(saturation);
try {
mSurfaceFlinger.transact(SURFACE_FLINGER_TRANSACTION_SATURATION, data, null, 0);
} catch (RemoteException ex) {
Log.e(TAG, "Failed to set saturation", ex);
} finally {
data.recycle();
}
}
}
private static float getSaturationValue() {
try {
return Float.parseFloat(SystemProperties.get(
PERSISTENT_PROPERTY_SATURATION, Float.toString(COLOR_SATURATION_DEFAULT)));
} catch (NumberFormatException e) {
return COLOR_SATURATION_DEFAULT;
}
}
@VisibleForTesting
static class ConfigurationWrapper {
private final Context mContext;
private final IBinder mSurfaceFlinger;
ConfigurationWrapper(Context context) {
mContext = context;
ConfigurationWrapper() {
mSurfaceFlinger = ServiceManager.getService("SurfaceFlinger");
}
boolean isScreenWideColorGamut() {
return mContext.getResources().getConfiguration().isScreenWideColorGamut();
if (mSurfaceFlinger != null) {
final Parcel data = Parcel.obtain();
final Parcel reply = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
try {
mSurfaceFlinger.transact(SURFACE_FLINGER_TRANSACTION_QUERY_WIDE_COLOR,
data, reply, 0);
return reply.readBoolean();
} catch (RemoteException ex) {
Log.e(TAG, "Failed to query wide color support", ex);
} finally {
data.recycle();
reply.recycle();
}
}
return false;
}
}
}

207
src/com/android/settings/display/ColorModePreferenceFragment.java Normal file
View File

@@ -0,0 +1,207 @@
/*
* Copyright (C) 2017 The Android Open Source 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 com.android.settings.display;
import android.app.ActivityManager;
import android.app.IActivityManager;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.support.annotation.VisibleForTesting;
import android.util.Log;
import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.widget.RadioButtonPickerFragment;
import java.util.Arrays;
import java.util.List;
@SuppressWarnings("WeakerAccess")
public class ColorModePreferenceFragment extends RadioButtonPickerFragment {
private static final String TAG = "ColorModePreferenceFragment";
@VisibleForTesting
static final float COLOR_SATURATION_NATURAL = 1.0f;
@VisibleForTesting
static final float COLOR_SATURATION_BOOSTED = 1.1f;
private static final int SURFACE_FLINGER_TRANSACTION_SATURATION = 1022;
private static final int SURFACE_FLINGER_TRANSACTION_NATIVE_MODE = 1023;
@VisibleForTesting
static final String PERSISTENT_PROPERTY_SATURATION = "persist.sys.sf.color_saturation";
@VisibleForTesting
static final String PERSISTENT_PROPERTY_NATIVE_MODE = "persist.sys.sf.native_mode";
@VisibleForTesting
static final String KEY_COLOR_MODE_NATURAL = "color_mode_natural";
@VisibleForTesting
static final String KEY_COLOR_MODE_BOOSTED = "color_mode_boosted";
@VisibleForTesting
static final String KEY_COLOR_MODE_SATURATED = "color_mode_saturated";
private IBinder mSurfaceFlinger;
private IActivityManager mActivityManager;
@Override
public void onAttach(Context context) {
super.onAttach(context);
mSurfaceFlinger = ServiceManager.getService("SurfaceFlinger");
mActivityManager = ActivityManager.getService();
}
@Override
protected List<? extends CandidateInfo> getCandidates() {
Context c = getContext();
return Arrays.asList(
new ColorModeCandidateInfo(c.getString(R.string.color_mode_option_natural),
KEY_COLOR_MODE_NATURAL),
new ColorModeCandidateInfo(c.getString(R.string.color_mode_option_boosted),
KEY_COLOR_MODE_BOOSTED),
new ColorModeCandidateInfo(c.getString(R.string.color_mode_option_saturated),
KEY_COLOR_MODE_SATURATED)
);
}
@Override
protected String getDefaultKey() {
if (isNativeModeEnabled()) {
return KEY_COLOR_MODE_SATURATED;
}
if (getSaturationValue() > COLOR_SATURATION_NATURAL) {
return KEY_COLOR_MODE_BOOSTED;
}
return KEY_COLOR_MODE_NATURAL;
}
@Override
protected boolean setDefaultKey(String key) {
switch (key) {
case KEY_COLOR_MODE_NATURAL:
applySaturation(COLOR_SATURATION_NATURAL);
setNativeMode(false);
break;
case KEY_COLOR_MODE_BOOSTED:
applySaturation(COLOR_SATURATION_BOOSTED);
setNativeMode(false);
break;
case KEY_COLOR_MODE_SATURATED:
applySaturation(COLOR_SATURATION_NATURAL);
setNativeMode(true);
break;
}
updateConfiguration();
return true;
}
@VisibleForTesting
void updateConfiguration() {
try {
mActivityManager.updateConfiguration(null);
} catch (RemoteException e) {
Log.d(TAG, "Could not update configuration", e);
}
}
@Override
public int getMetricsCategory() {
return MetricsProto.MetricsEvent.COLOR_MODE_SETTINGS;
}
/**
* Propagates the provided saturation to the SurfaceFlinger.
*/
private void applySaturation(float saturation) {
SystemProperties.set(PERSISTENT_PROPERTY_SATURATION, Float.toString(saturation));
if (mSurfaceFlinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeFloat(saturation);
try {
mSurfaceFlinger.transact(SURFACE_FLINGER_TRANSACTION_SATURATION, data, null, 0);
} catch (RemoteException ex) {
Log.e(TAG, "Failed to set saturation", ex);
} finally {
data.recycle();
}
}
}
private static float getSaturationValue() {
try {
return Float.parseFloat(SystemProperties.get(
PERSISTENT_PROPERTY_SATURATION, Float.toString(COLOR_SATURATION_NATURAL)));
} catch (NumberFormatException e) {
return COLOR_SATURATION_NATURAL;
}
}
/**
* Toggles native mode on/off in SurfaceFlinger.
*/
private void setNativeMode(boolean enabled) {
SystemProperties.set(PERSISTENT_PROPERTY_NATIVE_MODE, enabled ? "1" : "0");
if (mSurfaceFlinger != null) {
final Parcel data = Parcel.obtain();
data.writeInterfaceToken("android.ui.ISurfaceComposer");
data.writeInt(enabled ? 1 : 0);
try {
mSurfaceFlinger.transact(SURFACE_FLINGER_TRANSACTION_NATIVE_MODE, data, null, 0);
} catch (RemoteException ex) {
Log.e(TAG, "Failed to set native mode", ex);
} finally {
data.recycle();
}
}
}
private static boolean isNativeModeEnabled() {
return SystemProperties.getBoolean(PERSISTENT_PROPERTY_NATIVE_MODE, false);
}
@VisibleForTesting
static class ColorModeCandidateInfo extends CandidateInfo {
private final CharSequence mLabel;
private final String mKey;
ColorModeCandidateInfo(CharSequence label, String key) {
super(true);
mLabel = label;
mKey = key;
}
@Override
public CharSequence loadLabel() {
return mLabel;
}
@Override
public Drawable loadIcon() {
return null;
}
@Override
public String getKey() {
return mKey;
}
}
}