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/*
* 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.content.Context;
import android.content.pm.PackageManager;
import android.hardware.display.AmbientDisplayConfiguration;
import android.os.PowerManager;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.TextUtils;
import androidx.preference.Preference;
import com.android.settings.R;
import com.android.settings.core.TogglePreferenceController;
public class AmbientDisplayAlwaysOnPreferenceController extends TogglePreferenceController {
private final int ON = 1;
private final int OFF = 0;
private static final int MY_USER = UserHandle.myUserId();
private static final String PROP_AWARE_AVAILABLE = "ro.vendor.aware_available";
private static final String AOD_SUPPRESSED_TOKEN = "winddown";
private AmbientDisplayConfiguration mConfig;
public AmbientDisplayAlwaysOnPreferenceController(Context context, String key) {
super(context, key);
}
@Override
public int getAvailabilityStatus() {
return isAvailable(getConfig())
&& !SystemProperties.getBoolean(PROP_AWARE_AVAILABLE, false) ?
AVAILABLE : UNSUPPORTED_ON_DEVICE;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
refreshSummary(preference);
}
@Override
public boolean isSliceable() {
return TextUtils.equals(getPreferenceKey(), "ambient_display_always_on");
}
@Override
public boolean isPublicSlice() {
return true;
}
@Override
public int getSliceHighlightMenuRes() {
return R.string.menu_key_display;
}
@Override
public boolean isChecked() {
return getConfig().alwaysOnEnabled(MY_USER);
}
@Override
public boolean setChecked(boolean isChecked) {
int enabled = isChecked ? ON : OFF;
Settings.Secure.putInt(
mContext.getContentResolver(), Settings.Secure.DOZE_ALWAYS_ON, enabled);
return true;
}
@Override
public CharSequence getSummary() {
return mContext.getText(
isAodSuppressedByBedtime(mContext) ? R.string.aware_summary_when_bedtime_on
: R.string.doze_always_on_summary);
}
public AmbientDisplayAlwaysOnPreferenceController setConfig(
AmbientDisplayConfiguration config) {
mConfig = config;
return this;
}
public static boolean isAvailable(AmbientDisplayConfiguration config) {
return config.alwaysOnAvailableForUser(MY_USER);
}
private AmbientDisplayConfiguration getConfig() {
if (mConfig == null) {
mConfig = new AmbientDisplayConfiguration(mContext);
}
return mConfig;
}
/**
* Returns whether AOD is suppressed by Bedtime mode, a feature of Digital Wellbeing.
*
* We know that Bedtime mode suppresses AOD using {@link AOD_SUPPRESSED_TOKEN}. If the Digital
* Wellbeing app is suppressing AOD with {@link AOD_SUPPRESSED_TOKEN}, then we can infer that
* AOD is being suppressed by Bedtime mode.
*/
public static boolean isAodSuppressedByBedtime(Context context) {
int uid;
final PowerManager powerManager = context.getSystemService(PowerManager.class);
final PackageManager packageManager = context.getPackageManager();
final String packageName = context.getString(
com.android.internal.R.string.config_defaultWellbeingPackage);
try {
uid = packageManager.getApplicationInfo(packageName, /* flags= */ 0).uid;
} catch (PackageManager.NameNotFoundException e) {
return false;
}
return powerManager.isAmbientDisplaySuppressedForTokenByApp(AOD_SUPPRESSED_TOKEN, uid);
}
}
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