Files
app_Settings/src/com/android/settings/users/AddUserWhenLockedPreferenceController.java
Ben Murdoch c20d548ad9 Fix NPE in AddUserWhenLockedPreferenceController.
Set LockPatternUtils in constructor, but allow it to be
overridden for tests.

Bug: 149511500
Test: make -j64 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.users.AddUserWhenLockedPreferenceControllerTest"
Change-Id: I4148fec8eea9c76afebe45cc29c2c87775fd3b1e
2020-02-17 18:02:28 +00:00

79 lines
2.9 KiB
Java

/*
* Copyright (C) 2016 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.users;
import android.content.Context;
import android.os.UserHandle;
import android.provider.Settings;
import androidx.preference.Preference;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.core.TogglePreferenceController;
import com.android.settingslib.RestrictedSwitchPreference;
public class AddUserWhenLockedPreferenceController extends TogglePreferenceController {
private final UserCapabilities mUserCaps;
private final LockPatternUtils mLockPatternUtils;
public AddUserWhenLockedPreferenceController(Context context, String key) {
super(context, key);
mUserCaps = UserCapabilities.create(context);
mLockPatternUtils = new LockPatternUtils(context);
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
mUserCaps.updateAddUserCapabilities(mContext);
final RestrictedSwitchPreference restrictedSwitchPreference =
(RestrictedSwitchPreference) preference;
if (!isAvailable()) {
restrictedSwitchPreference.setVisible(false);
} else {
restrictedSwitchPreference.setDisabledByAdmin(
mUserCaps.disallowAddUser() ? mUserCaps.getEnforcedAdmin() : null);
restrictedSwitchPreference.setVisible(mUserCaps.mUserSwitcherEnabled);
}
}
@Override
public int getAvailabilityStatus() {
if (!mUserCaps.isAdmin()) {
return DISABLED_FOR_USER;
} else if (mUserCaps.disallowAddUser() || mUserCaps.disallowAddUserSetByAdmin()) {
return DISABLED_FOR_USER;
} else if (!mLockPatternUtils.isSecure(UserHandle.myUserId())) {
return CONDITIONALLY_UNAVAILABLE;
} else {
return mUserCaps.mUserSwitcherEnabled ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
}
}
@Override
public boolean isChecked() {
return Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.ADD_USERS_WHEN_LOCKED, 0) == 1;
}
@Override
public boolean setChecked(boolean isChecked) {
return Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.ADD_USERS_WHEN_LOCKED, isChecked ? 1 : 0);
}
}