Files
app_Settings/src/com/android/settings/biometrics/face/FaceSettingsLockscreenBypassPreferenceController.java
Rubin Xu 56d5cc244d Show in UI if admin has disabled face auth
Bug: 135747161
Test: manual
Change-Id: I13bf681be36a2ea5192f841ffcf423390189474c
2020-03-20 16:14:05 +00:00

92 lines
3.3 KiB
Java

/*
* Copyright (C) 2019 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.face;
import android.content.Context;
import android.content.pm.PackageManager;
import android.hardware.face.FaceManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import androidx.preference.Preference;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedSwitchPreference;
public class FaceSettingsLockscreenBypassPreferenceController
extends FaceSettingsPreferenceController {
@VisibleForTesting
protected FaceManager mFaceManager;
private UserManager mUserManager;
public FaceSettingsLockscreenBypassPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_FACE)) {
mFaceManager = context.getSystemService(FaceManager.class);
}
mUserManager = context.getSystemService(UserManager.class);
}
@Override
public boolean isChecked() {
int defaultValue = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_faceAuthDismissesKeyguard) ? 1 : 0;
return Settings.Secure.getIntForUser(mContext.getContentResolver(),
Settings.Secure.FACE_UNLOCK_DISMISSES_KEYGUARD, defaultValue, getUserId()) != 0;
}
@Override
public boolean setChecked(boolean isChecked) {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.FACE_UNLOCK_DISMISSES_KEYGUARD, isChecked ? 1 : 0);
return true;
}
@Override
public void updateState(Preference preference) {
EnforcedAdmin admin;
super.updateState(preference);
if (!FaceSettings.isAvailable(mContext)) {
preference.setEnabled(false);
} else if ((admin = getRestrictingAdmin()) != null) {
((RestrictedSwitchPreference) preference).setDisabledByAdmin(admin);
} else if (!mFaceManager.hasEnrolledTemplates(getUserId())) {
preference.setEnabled(false);
} else {
preference.setEnabled(true);
}
}
@Override
public int getAvailabilityStatus() {
if (mUserManager.isManagedProfile(UserHandle.myUserId())) {
return UNSUPPORTED_ON_DEVICE;
}
if (mFaceManager != null && mFaceManager.isHardwareDetected()) {
return mFaceManager.hasEnrolledTemplates(getUserId())
? AVAILABLE : DISABLED_DEPENDENT_SETTING;
} else {
return UNSUPPORTED_ON_DEVICE;
}
}
}