Files
app_Settings/src/com/android/settings/biometrics/fingerprint/FingerprintSettingsScreenOffUnlockUdfpsPreferenceController.java
Vincent Wang 5ace2018cc Determine if devices support screen off unlock from config
Bug: 389002332
Flag: android.hardware.biometrics.screen_off_unlock_udfps
Test: 1. Build pass
      2. Check screen off unlcok is enabled on usudfps & udfps devices
      3. Enable screen off unlock on usudfps devices by default
      4. Disable screen off unlock on udfps devices by default
Change-Id: I81c419f51a808a5e51d9bb92f19553cdf9e9c2f8
2025-01-20 07:30:25 +00:00

120 lines
4.2 KiB
Java

/*
* Copyright (C) 2024 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.biometrics.fingerprint;
import static android.hardware.biometrics.Flags.screenOffUnlockUdfps;
import android.annotation.SuppressLint;
import android.content.Context;
import android.hardware.fingerprint.FingerprintManager;
import android.os.UserHandle;
import android.provider.Settings;
import androidx.annotation.NonNull;
import androidx.preference.Preference;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.Utils;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settingslib.search.SearchIndexable;
/**
* Preference controller that controls whether show screen off UDFPS unlock toggle for users to
* turn this feature ON or OFF
*/
@SearchIndexable
public class FingerprintSettingsScreenOffUnlockUdfpsPreferenceController
extends FingerprintSettingsPreferenceController {
private static final String TAG =
"FingerprintSettingsScreenOffUnlockUdfpsPreferenceController";
@VisibleForTesting
protected FingerprintManager mFingerprintManager;
public FingerprintSettingsScreenOffUnlockUdfpsPreferenceController(
@NonNull Context context, @NonNull String prefKey) {
super(context, prefKey);
mFingerprintManager = Utils.getFingerprintManagerOrNull(context);
}
@Override
public boolean isChecked() {
if (!FingerprintSettings.isFingerprintHardwareDetected(mContext)) {
return false;
} else if (getRestrictingAdmin() != null) {
return false;
}
final boolean defEnabled = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_screen_off_udfps_default_on);
final int value = Settings.Secure.getIntForUser(
mContext.getContentResolver(),
Settings.Secure.SCREEN_OFF_UNLOCK_UDFPS_ENABLED,
defEnabled ? 1 : 0 /* config_screen_off_udfps_enabled */,
getUserHandle());
return value == 1;
}
@Override
public boolean setChecked(boolean isChecked) {
Settings.Secure.putIntForUser(
mContext.getContentResolver(),
Settings.Secure.SCREEN_OFF_UNLOCK_UDFPS_ENABLED,
isChecked ? 1 : 0,
getUserHandle());
return true;
}
@Override
public void updateState(@NonNull Preference preference) {
super.updateState(preference);
if (!FingerprintSettings.isFingerprintHardwareDetected(mContext)) {
preference.setEnabled(false);
} else if (!mFingerprintManager.hasEnrolledTemplates(getUserId())) {
preference.setEnabled(false);
} else if (getRestrictingAdmin() != null) {
preference.setEnabled(false);
} else {
preference.setEnabled(true);
}
}
@SuppressLint("MissingPermission")
@Override
public int getAvailabilityStatus() {
if (mFingerprintManager != null
&& mFingerprintManager.isHardwareDetected()
&& screenOffUnlockUdfps()
&& !mFingerprintManager.isPowerbuttonFps()) {
return mFingerprintManager.hasEnrolledTemplates(getUserId())
? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
} else {
return UNSUPPORTED_ON_DEVICE;
}
}
private int getUserHandle() {
return UserHandle.of(getUserId()).getIdentifier();
}
/**
* This feature is not directly searchable.
*/
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {};
}