Files
app_Settings/src/com/android/settings/display/DisplayWhiteBalancePreferenceController.java
Christine Franks ebacc33852 Use CDS display white balance getter and setter
Bug: 123930917
Test: make ROBOTEST_FILTER="(DisplayWhite*)" RunSettingsRoboTests -j48
Change-Id: Iafc6ff9a61b69baf03efddd52687093c55d35178
2019-03-29 10:28:46 -07:00

60 lines
2.2 KiB
Java

/*
* Copyright (C) 2018 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.content.Context;
import android.hardware.display.ColorDisplayManager;
import android.os.UserHandle;
import android.provider.Settings.Secure;
import androidx.annotation.VisibleForTesting;
import com.android.settings.core.TogglePreferenceController;
public class DisplayWhiteBalancePreferenceController extends TogglePreferenceController {
private ColorDisplayManager mColorDisplayManager;
public DisplayWhiteBalancePreferenceController(Context context, String key) {
super(context, key);
}
@Override
public int getAvailabilityStatus() {
// Display white balance is only valid in linear light space. COLOR_MODE_SATURATED implies
// unmanaged color mode, and hence unknown color processing conditions.
return ColorDisplayManager.isDisplayWhiteBalanceAvailable(mContext) &&
getColorDisplayManager().getColorMode() !=
ColorDisplayManager.COLOR_MODE_SATURATED ?
AVAILABLE : DISABLED_FOR_USER;
}
@Override
public boolean isChecked() {
return getColorDisplayManager().isDisplayWhiteBalanceEnabled();
}
@Override
public boolean setChecked(boolean isChecked) {
return getColorDisplayManager().setDisplayWhiteBalanceEnabled(isChecked);
}
@VisibleForTesting
ColorDisplayManager getColorDisplayManager() {
if (mColorDisplayManager == null) {
mColorDisplayManager = mContext.getSystemService(ColorDisplayManager.class);
}
return mColorDisplayManager;
}
}