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/*
* Copyright (C) 2022 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.tv.settings.device.apps.specialaccess;
import android.Manifest;
import android.app.ActivityManager;
import android.app.AppOpsManager;
import android.app.tvsettings.TvSettingsEnums;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.os.UserHandle;
import android.util.Log;
import androidx.annotation.Keep;
import androidx.annotation.NonNull;
import androidx.preference.Preference;
import androidx.preference.PreferenceGroup;
import androidx.preference.TwoStatePreference;
import com.android.settingslib.applications.ApplicationsState;
import com.android.tv.settings.R;
import com.android.tv.settings.widget.SwitchWithSoundPreference;
/**
* Fragment for managing which apps are allowed to turn the screen on
*/
@Keep
public class TurnScreenOn extends ManageAppOp {
private static final String TAG = TurnScreenOn.class.getSimpleName();
private static final boolean DEBUG = false;
@Override
public int getAppOpsOpCode() {
return AppOpsManager.OP_TURN_SCREEN_ON;
}
@Override
public String getPermission() {
return Manifest.permission.TURN_SCREEN_ON;
}
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferencesFromResource(R.xml.turn_screen_on, null);
}
@Override
public void onResume() {
super.onResume();
updateAppList();
}
private boolean hasTurnScreenOnPermission(ApplicationInfo appInfo) {
return getContext().getPackageManager().checkPermission(Manifest.permission.TURN_SCREEN_ON,
appInfo.packageName) == PackageManager.PERMISSION_GRANTED;
}
@NonNull
@Override
public Preference bindPreference(@NonNull Preference preference,
ApplicationsState.AppEntry entry) {
final TwoStatePreference switchPref = (SwitchWithSoundPreference) preference;
switchPref.setTitle(entry.label);
switchPref.setKey("package:" + entry.info.uid + ":" + entry.info.packageName);
switchPref.setIcon(entry.icon);
switchPref.setChecked(((PermissionState) entry.extraInfo).isAllowed());
switchPref.setOnPreferenceChangeListener((pref, newValue) -> {
findEntriesUsingPackageName(entry.info.packageName)
.forEach(packageEntry -> setTurnScreenOnMode(packageEntry, (Boolean) newValue));
return true;
});
switchPref.setSummaryOn(R.string.app_permission_summary_allowed);
switchPref.setSummaryOff(R.string.app_permission_summary_not_allowed);
return switchPref;
}
private void setTurnScreenOnMode(ApplicationsState.AppEntry entry, boolean newValue) {
int newMode = newValue ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_ERRORED;
if (DEBUG) {
Log.d(TAG, "setting OP_TURN_SCREEN_ON to " + newMode
+ ", uid=" + entry.info.uid
+ ", packageName=" + entry.info.packageName
+ ", userId=" + UserHandle.getUserId(entry.info.uid)
+ ", currentUser=" + ActivityManager.getCurrentUser());
}
getContext().getSystemService(AppOpsManager.class).setMode(getAppOpsOpCode(),
entry.info.uid, entry.info.packageName, newMode);
}
@NonNull
@Override
public Preference createAppPreference() {
return new SwitchWithSoundPreference(getPreferenceManager().getContext());
}
@NonNull
@Override
public Preference getEmptyPreference() {
final Preference empty = new Preference(getPreferenceManager().getContext());
empty.setKey("empty");
empty.setTitle(R.string.noApplications);
empty.setEnabled(false);
return empty;
}
@NonNull
@Override
public PreferenceGroup getAppPreferenceGroup() {
return getPreferenceScreen();
}
@Override
protected int getPageId() {
return TvSettingsEnums.APPS_SPECIAL_APP_ACCESS_TURN_SCREEN_ON;
}
}
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