blob: 248301671a0495812820d0bd31fa367a8bd69f05 [file] [log] [blame]
/*
* 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.security;
import android.content.Context;
import android.os.UserHandle;
import android.text.TextUtils;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.users.OwnerInfoSettings;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedLockUtilsInternal;
import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class OwnerInfoPreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin, LifecycleObserver, OnResume {
@VisibleForTesting
static final String KEY_OWNER_INFO = "owner_info_settings";
private static final int MY_USER_ID = UserHandle.myUserId();
private final LockPatternUtils mLockPatternUtils;
private final ObservablePreferenceFragment mParent;
private RestrictedPreference mOwnerInfoPref;
// Container fragment should implement this in order to show the correct summary
public interface OwnerInfoCallback {
void onOwnerInfoUpdated();
}
public OwnerInfoPreferenceController(Context context, ObservablePreferenceFragment parent) {
super(context);
mParent = parent;
mLockPatternUtils = new LockPatternUtils(context);
if (parent != null) {
parent.getSettingsLifecycle().addObserver(this);
}
}
@Override
public void displayPreference(PreferenceScreen screen) {
mOwnerInfoPref = screen.findPreference(KEY_OWNER_INFO);
}
@Override
public void onResume() {
updateEnableState();
updateSummary();
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY_OWNER_INFO;
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (TextUtils.equals(getPreferenceKey(), preference.getKey())) {
OwnerInfoSettings.show(mParent);
return true;
}
return false;
}
public void updateEnableState() {
if (mOwnerInfoPref == null) {
return;
}
if (isDeviceOwnerInfoEnabled()) {
EnforcedAdmin admin = getDeviceOwner();
mOwnerInfoPref.setDisabledByAdmin(admin);
} else {
mOwnerInfoPref.setDisabledByAdmin(null);
mOwnerInfoPref.setEnabled(!mLockPatternUtils.isLockScreenDisabled(MY_USER_ID));
}
}
public void updateSummary() {
if (mOwnerInfoPref != null) {
if (isDeviceOwnerInfoEnabled()) {
mOwnerInfoPref.setSummary(
getDeviceOwnerInfo());
} else {
mOwnerInfoPref.setSummary(isOwnerInfoEnabled()
? getOwnerInfo()
: mContext.getString(
com.android.settings.R.string.owner_info_settings_summary));
}
}
}
// Wrapper methods to allow testing
@VisibleForTesting
boolean isDeviceOwnerInfoEnabled() {
return mLockPatternUtils.isDeviceOwnerInfoEnabled();
}
@VisibleForTesting
String getDeviceOwnerInfo() {
return mLockPatternUtils.getDeviceOwnerInfo();
}
@VisibleForTesting
boolean isOwnerInfoEnabled() {
return mLockPatternUtils.isOwnerInfoEnabled(MY_USER_ID);
}
@VisibleForTesting
String getOwnerInfo() {
return mLockPatternUtils.getOwnerInfo(MY_USER_ID);
}
@VisibleForTesting
EnforcedAdmin getDeviceOwner() {
return RestrictedLockUtilsInternal.getDeviceOwner(mContext);
}
}