Misc fixes for User page and my device info page

- Rename UserAndAccountDashboard* to AccountDashboard*
- Move emergency info from account to device info page

- Move auto sync data toggles (4 of them) from Account page to user page
   - Move the controllers too. UserSettings is a not a DashboardFragment
     so I had to manually call each controller method.
     TODO: refactor UserSettings to a DashboardFragment

- Move legal information/regulatory info above advance button within device info page.

Fixes: 72523158
Bug: 71871075
Test: robotests
Change-Id: I1b8af8af61e49d17926f984978a09a974b6c62e1
This commit is contained in:
Fan Zhang
2018-01-26 10:15:56 -08:00
parent c24930aaf2
commit 881d579620
26 changed files with 243 additions and 178 deletions

View File

@@ -54,7 +54,7 @@ public class Settings extends SettingsActivity {
public static class NightDisplaySettingsActivity extends SettingsActivity { /* empty */ }
public static class NightDisplaySuggestionActivity extends NightDisplaySettingsActivity { /* empty */ }
public static class DeviceInfoSettingsActivity extends SettingsActivity { /* empty */ }
public static class MeCardActivity extends SettingsActivity { /* empty */ }
public static class MyDeviceInfoActivity extends SettingsActivity { /* empty */ }
public static class ApplicationSettingsActivity extends SettingsActivity { /* empty */ }
public static class ManageApplicationsActivity extends SettingsActivity { /* empty */ }
public static class ManageAssistActivity extends SettingsActivity { /* empty */ }
@@ -168,7 +168,7 @@ public class Settings extends SettingsActivity {
public static class PowerUsageSummaryLegacyActivity extends SettingsActivity { /* empty */ }
public static class AppAndNotificationDashboardActivity extends SettingsActivity {}
public static class StorageDashboardActivity extends SettingsActivity {}
public static class UserAndAccountDashboardActivity extends SettingsActivity {}
public static class AccountDashboardActivity extends SettingsActivity {}
public static class SystemDashboardActivity extends SettingsActivity {}
public static class AdvancedConnectedDeviceActivity extends SettingsActivity {
public static final boolean isEnabled() {

View File

@@ -878,7 +878,7 @@ public class SettingsActivity extends SettingsDrawerActivity
.getAccountFeatureProvider()
.isMeCardEnabled(this);
somethingChanged = setTileEnabled(new ComponentName(packageName,
Settings.MeCardActivity.class.getName()),
Settings.MyDeviceInfoActivity.class.getName()),
isMeCardEnabled, isAdmin)
|| somethingChanged;
somethingChanged = setTileEnabled(new ComponentName(packageName,

View File

@@ -35,10 +35,10 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class UserAndAccountDashboardFragment extends DashboardFragment {
public class AccountDashboardFragment extends DashboardFragment {
private static final String TAG = "AccountDashboardFrag";
private static final String TAG = "UserAndAccountDashboard";
private static final String KEY_ADD_USER_WHEN_LOCKED = "user_settings_add_users_when_locked";
@Override
public int getMetricsCategory() {
@@ -52,7 +52,7 @@ public class UserAndAccountDashboardFragment extends DashboardFragment {
@Override
protected int getPreferenceScreenResId() {
return R.xml.user_and_accounts_settings;
return R.xml.accounts_dashboard_settings;
}
@Override
@@ -63,16 +63,7 @@ public class UserAndAccountDashboardFragment extends DashboardFragment {
@Override
protected List<AbstractPreferenceController> getPreferenceControllers(Context context) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
controllers.add(new EmergencyInfoPreferenceController(context));
AddUserWhenLockedPreferenceController addUserWhenLockedPrefController =
new AddUserWhenLockedPreferenceController(
context, KEY_ADD_USER_WHEN_LOCKED);
controllers.add(addUserWhenLockedPrefController);
getLifecycle().addObserver(addUserWhenLockedPrefController);
controllers.add(new AutoSyncDataPreferenceController(context, this));
controllers.add(new AutoSyncPersonalDataPreferenceController(context, this));
controllers.add(new AutoSyncWorkDataPreferenceController(context, this));
String[] authorities = getIntent().getStringArrayExtra(EXTRA_AUTHORITIES);
final String[] authorities = getIntent().getStringArrayExtra(EXTRA_AUTHORITIES);
final AccountPreferenceController accountPrefController =
new AccountPreferenceController(context, this, authorities);
getLifecycle().addObserver(accountPrefController);
@@ -116,7 +107,7 @@ public class UserAndAccountDashboardFragment extends DashboardFragment {
public List<SearchIndexableResource> getXmlResourcesToIndex(
Context context, boolean enabled) {
final SearchIndexableResource sir = new SearchIndexableResource(context);
sir.xmlResId = R.xml.user_and_accounts_settings;
sir.xmlResId = R.xml.accounts_dashboard_settings;
return Arrays.asList(sir);
}
};

View File

@@ -36,7 +36,7 @@ import com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment;
import com.android.settings.accounts.AccountSyncSettings;
import com.android.settings.accounts.ChooseAccountActivity;
import com.android.settings.accounts.ManagedProfileSettings;
import com.android.settings.accounts.UserAndAccountDashboardFragment;
import com.android.settings.accounts.AccountDashboardFragment;
import com.android.settings.applications.AppAndNotificationDashboardFragment;
import com.android.settings.applications.DefaultAppSettings;
import com.android.settings.applications.InstalledAppDetails;
@@ -249,7 +249,7 @@ public class SettingsGateway {
ConnectedDeviceDashboardFragment.class.getName(),
ConnectedDeviceDashboardFragmentOld.class.getName(),
AppAndNotificationDashboardFragment.class.getName(),
UserAndAccountDashboardFragment.class.getName(),
AccountDashboardFragment.class.getName(),
EnterprisePrivacySettings.class.getName(),
WebViewAppPicker.class.getName(),
LockscreenDashboardFragment.class.getName(),
@@ -270,7 +270,7 @@ public class SettingsGateway {
Settings.StorageDashboardActivity.class.getName(),
Settings.PowerUsageSummaryActivity.class.getName(),
Settings.PowerUsageSummaryLegacyActivity.class.getName(),
Settings.UserAndAccountDashboardActivity.class.getName(),
Settings.AccountDashboardActivity.class.getName(),
Settings.SecuritySettingsActivity.class.getName(),
Settings.SecuritySettingsActivityV2.class.getName(),
Settings.AccessibilitySettingsActivity.class.getName(),
@@ -298,6 +298,6 @@ public class SettingsGateway {
Settings.DateTimeSettingsActivity.class.getName(),
Settings.DeviceInfoSettingsActivity.class.getName(),
Settings.EnterprisePrivacySettingsActivity.class.getName(),
Settings.MeCardActivity.class.getName(),
Settings.MyDeviceInfoActivity.class.getName(),
};
}

View File

@@ -20,7 +20,7 @@ import android.util.ArrayMap;
import com.android.settings.DisplaySettings;
import com.android.settings.accounts.AccountDetailDashboardFragment;
import com.android.settings.accounts.UserAndAccountDashboardFragment;
import com.android.settings.accounts.AccountDashboardFragment;
import com.android.settings.applications.AppAndNotificationDashboardFragment;
import com.android.settings.applications.DefaultAppSettings;
import com.android.settings.connecteddevice.AdvancedConnectedDeviceDashboardFragment;
@@ -81,7 +81,7 @@ public class DashboardFragmentRegistry {
CategoryKey.CATEGORY_SECURITY);
PARENT_TO_CATEGORY_KEY_MAP.put(AccountDetailDashboardFragment.class.getName(),
CategoryKey.CATEGORY_ACCOUNT_DETAIL);
PARENT_TO_CATEGORY_KEY_MAP.put(UserAndAccountDashboardFragment.class.getName(),
PARENT_TO_CATEGORY_KEY_MAP.put(AccountDashboardFragment.class.getName(),
CategoryKey.CATEGORY_ACCOUNT);
PARENT_TO_CATEGORY_KEY_MAP.put(
SystemDashboardFragment.class.getName(), CategoryKey.CATEGORY_SYSTEM);

View File

@@ -85,7 +85,7 @@ public class WorkModeCondition extends Condition {
@Override
public void onPrimaryClick() {
mManager.getContext().startActivity(new Intent(mManager.getContext(),
Settings.UserAndAccountDashboardActivity.class)
Settings.UserSettingsActivity.class)
.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
}

View File

@@ -25,20 +25,20 @@ import android.content.pm.UserInfo;
import android.os.Bundle;
import android.os.UserManager;
import android.provider.SearchIndexableResource;
import android.telephony.TelephonyManager;
import android.view.View;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.Utils;
import com.android.settings.accounts.EmergencyInfoPreferenceController;
import com.android.settings.applications.LayoutPreference;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.dashboard.SummaryLoader;
import com.android.settings.deviceinfo.BluetoothAddressPreferenceController;
import com.android.settings.deviceinfo.BrandedAccountPreferenceController;
import com.android.settings.deviceinfo.BuildNumberPreferenceController;
import com.android.settings.deviceinfo.DeviceModelPreferenceController;
import com.android.settings.deviceinfo.DeviceNamePreferenceController;
import com.android.settings.deviceinfo.FccEquipmentIdPreferenceController;
import com.android.settings.deviceinfo.FeedbackPreferenceController;
import com.android.settings.deviceinfo.ImsStatusPreferenceController;
@@ -52,11 +52,9 @@ import com.android.settings.deviceinfo.firmwareversion.FirmwareVersionPreference
import com.android.settings.deviceinfo.imei.ImeiInfoPreferenceController;
import com.android.settings.deviceinfo.simstatus.SimStatusPreferenceController;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settings.widget.EntityHeaderController;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settings.deviceinfo.DeviceNamePreferenceController;
import java.util.ArrayList;
import java.util.Arrays;
@@ -103,6 +101,7 @@ public class MyDeviceInfoFragment extends DashboardFragment {
private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
Activity activity, Fragment fragment, Lifecycle lifecycle) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
controllers.add(new EmergencyInfoPreferenceController(context));
controllers.add(new PhoneNumberPreferenceController(context));
controllers.add(new BrandedAccountPreferenceController(context));
DeviceNamePreferenceController deviceNamePreferenceController =
@@ -154,6 +153,25 @@ public class MyDeviceInfoFragment extends DashboardFragment {
controller.done(context, true /* rebindActions */);
}
private static class SummaryProvider implements SummaryLoader.SummaryProvider {
private final SummaryLoader mSummaryLoader;
public SummaryProvider(SummaryLoader summaryLoader) {
mSummaryLoader = summaryLoader;
}
@Override
public void setListening(boolean listening) {
if (listening) {
mSummaryLoader.setSummary(this, DeviceModelPreferenceController.getDeviceModel());
}
}
}
public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
= (activity, summaryLoader) -> new SummaryProvider(summaryLoader);
/**
* For Search.
*/

View File

@@ -25,7 +25,7 @@ import com.android.settings.deviceinfo.aboutphone.MyDeviceInfoFragment;
import com.android.settings.accessibility.AccessibilitySettings;
import com.android.settings.accessibility.AccessibilityShortcutPreferenceFragment;
import com.android.settings.accessibility.MagnificationPreferenceFragment;
import com.android.settings.accounts.UserAndAccountDashboardFragment;
import com.android.settings.accounts.AccountDashboardFragment;
import com.android.settings.applications.AppAndNotificationDashboardFragment;
import com.android.settings.applications.DefaultAppSettings;
import com.android.settings.applications.SpecialAccessSettings;
@@ -138,7 +138,7 @@ public class SearchIndexableResourcesImpl implements SearchIndexableResources {
addIndex(ScreenLockSettings.class);
addIndex(EncryptionAndCredential.class);
addIndex(ScreenPinningSettings.class);
addIndex(UserAndAccountDashboardFragment.class);
addIndex(AccountDashboardFragment.class);
addIndex(VirtualKeyboardFragment.class);
addIndex(AvailableVirtualKeyboardFragment.class);
addIndex(PhysicalKeyboardFragment.class);

View File

@@ -22,7 +22,7 @@ import android.support.annotation.VisibleForTesting;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.accounts.AddUserWhenLockedPreferenceController;
import com.android.settings.users.AddUserWhenLockedPreferenceController;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.notification.LockScreenNotificationPreferenceController;
import com.android.settings.search.BaseSearchIndexProvider;
@@ -86,10 +86,8 @@ public class LockscreenDashboardFragment extends DashboardFragment
KEY_LOCK_SCREEN_NOTIFICATON_WORK_PROFILE);
lifecycle.addObserver(notificationController);
controllers.add(notificationController);
final AddUserWhenLockedPreferenceController addUserWhenLockedController =
new AddUserWhenLockedPreferenceController(context, KEY_ADD_USER_FROM_LOCK_SCREEN);
lifecycle.addObserver(addUserWhenLockedController);
controllers.add(addUserWhenLockedController);
controllers.add(new AddUserWhenLockedPreferenceController(
context, KEY_ADD_USER_FROM_LOCK_SCREEN, lifecycle));
mOwnerInfoPreferenceController =
new OwnerInfoPreferenceController(context, this, lifecycle);
controllers.add(mOwnerInfoPreferenceController);
@@ -121,7 +119,7 @@ public class LockscreenDashboardFragment extends DashboardFragment
final List<AbstractPreferenceController> controllers = new ArrayList<>();
controllers.add(new LockScreenNotificationPreferenceController(context));
controllers.add(new AddUserWhenLockedPreferenceController(context,
KEY_ADD_USER_FROM_LOCK_SCREEN));
KEY_ADD_USER_FROM_LOCK_SCREEN, null /* lifecycle */));
controllers.add(new OwnerInfoPreferenceController(
context, null /* fragment */, null /* lifecycle */));
controllers.add(new LockdownButtonPreferenceController(context));

View File

@@ -13,16 +13,16 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.accounts;
package com.android.settings.users;
import android.content.Context;
import android.provider.Settings.Global;
import android.support.v7.preference.Preference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.users.UserCapabilities;
import com.android.settingslib.RestrictedSwitchPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
@@ -35,10 +35,13 @@ public class AddUserWhenLockedPreferenceController extends AbstractPreferenceCon
private final UserCapabilities mUserCaps;
private boolean mShouldUpdateUserList;
public AddUserWhenLockedPreferenceController(Context context, String key) {
public AddUserWhenLockedPreferenceController(Context context, String key, Lifecycle lifecycle) {
super(context);
mPrefKey = key;
mUserCaps = UserCapabilities.create(context);
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
@Override

View File

@@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.accounts;
package com.android.settings.users;
import android.app.ActivityManager;
import android.app.AlertDialog;

View File

@@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.accounts;
package com.android.settings.users;
import android.app.Fragment;
import android.content.Context;

View File

@@ -13,7 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.accounts;
package com.android.settings.users;
import android.app.Fragment;
import android.content.Context;

View File

@@ -41,6 +41,7 @@ public class UserCapabilities {
public static UserCapabilities create(Context context) {
UserManager userManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
UserCapabilities caps = new UserCapabilities();
if (!UserManager.supportsMultipleUsers() || Utils.isMonkeyRunning()) {
caps.mEnabled = false;
return caps;

View File

@@ -103,6 +103,7 @@ public class UserSettings extends SettingsPreferenceFragment
private static final String KEY_USER_LIST = "user_list";
private static final String KEY_USER_ME = "user_me";
private static final String KEY_ADD_USER = "user_add";
private static final String KEY_ADD_USER_WHEN_LOCKED = "user_settings_add_users_when_locked";
private static final int MENU_REMOVE_USER = Menu.FIRST;
@@ -145,8 +146,11 @@ public class UserSettings extends SettingsPreferenceFragment
private SparseArray<Bitmap> mUserIcons = new SparseArray<>();
private static SparseArray<Bitmap> sDarkDefaultUserBitmapCache = new SparseArray<>();
private EditUserInfoController mEditUserInfoController =
new EditUserInfoController();
private EditUserInfoController mEditUserInfoController = new EditUserInfoController();
private AddUserWhenLockedPreferenceController mAddUserWhenLockedPreferenceController;
private AutoSyncDataPreferenceController mAutoSyncDataPreferenceController;
private AutoSyncPersonalDataPreferenceController mAutoSyncPersonalDataPreferenceController;
private AutoSyncWorkDataPreferenceController mAutoSyncWorkDataPreferenceController;
// A place to cache the generated default avatar
private Drawable mDefaultIconDrawable;
@@ -191,6 +195,28 @@ public class UserSettings extends SettingsPreferenceFragment
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.user_settings);
if (Global.getInt(getContext().getContentResolver(), Global.DEVICE_PROVISIONED, 0) == 0) {
getActivity().finish();
return;
}
final Context context = getActivity();
mAddUserWhenLockedPreferenceController = new AddUserWhenLockedPreferenceController(
context, KEY_ADD_USER_WHEN_LOCKED, getLifecycle());
mAutoSyncDataPreferenceController = new AutoSyncDataPreferenceController(context, this);
mAutoSyncPersonalDataPreferenceController =
new AutoSyncPersonalDataPreferenceController(context, this);
mAutoSyncWorkDataPreferenceController =
new AutoSyncWorkDataPreferenceController(context, this);
final PreferenceScreen screen = getPreferenceScreen();
mAddUserWhenLockedPreferenceController.displayPreference(screen);
mAutoSyncDataPreferenceController.displayPreference(screen);
mAutoSyncPersonalDataPreferenceController.displayPreference(screen);
mAutoSyncWorkDataPreferenceController.displayPreference(screen);
screen.findPreference(mAddUserWhenLockedPreferenceController.getPreferenceKey())
.setOnPreferenceChangeListener(mAddUserWhenLockedPreferenceController);
if (icicle != null) {
if (icicle.containsKey(SAVE_ADDING_USER)) {
@@ -201,7 +227,7 @@ public class UserSettings extends SettingsPreferenceFragment
}
mEditUserInfoController.onRestoreInstanceState(icicle);
}
final Context context = getActivity();
mUserCaps = UserCapabilities.create(context);
mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
if (!mUserCaps.mEnabled) {
@@ -210,7 +236,6 @@ public class UserSettings extends SettingsPreferenceFragment
final int myUserId = UserHandle.myUserId();
addPreferencesFromResource(R.xml.user_settings);
mUserListCategory = (PreferenceGroup) findPreference(KEY_USER_LIST);
mMePreference = new UserPreference(getPrefContext(), null /* attrs */, myUserId,
null /* settings icon handler */,
@@ -230,25 +255,40 @@ public class UserSettings extends SettingsPreferenceFragment
mAddUser.setTitle(R.string.user_add_user_menu);
}
}
setHasOptionsMenu(true);
IntentFilter filter = new IntentFilter(Intent.ACTION_USER_REMOVED);
final IntentFilter filter = new IntentFilter(Intent.ACTION_USER_REMOVED);
filter.addAction(Intent.ACTION_USER_INFO_CHANGED);
context.registerReceiverAsUser(mUserChangeReceiver, UserHandle.ALL, filter, null, mHandler);
loadProfile();
updateUserList();
mShouldUpdateUserList = false;
if (Global.getInt(getContext().getContentResolver(), Global.DEVICE_PROVISIONED, 0) == 0) {
getActivity().finish();
return;
}
}
@Override
public void onResume() {
super.onResume();
if (!mUserCaps.mEnabled) return;
if (!mUserCaps.mEnabled) {
return;
}
final PreferenceScreen screen = getPreferenceScreen();
if (mAutoSyncDataPreferenceController.isAvailable()) {
mAutoSyncDataPreferenceController.updateState(screen.findPreference(
mAutoSyncDataPreferenceController.getPreferenceKey()));
}
if (mAddUserWhenLockedPreferenceController.isAvailable()) {
mAddUserWhenLockedPreferenceController.updateState(screen.findPreference(
mAddUserWhenLockedPreferenceController.getPreferenceKey()));
}
if (mAutoSyncPersonalDataPreferenceController.isAvailable()) {
mAutoSyncPersonalDataPreferenceController.updateState(screen.findPreference(
mAutoSyncPersonalDataPreferenceController.getPreferenceKey()));
}
if (mAutoSyncWorkDataPreferenceController.isAvailable()) {
mAutoSyncWorkDataPreferenceController.updateState(screen.findPreference(
mAutoSyncWorkDataPreferenceController.getPreferenceKey()));
}
if (mShouldUpdateUserList) {
mUserCaps.updateAddUserCapabilities(getActivity());
loadProfile();
@@ -266,7 +306,9 @@ public class UserSettings extends SettingsPreferenceFragment
public void onDestroy() {
super.onDestroy();
if (!mUserCaps.mEnabled) return;
if (!mUserCaps.mEnabled) {
return;
}
getActivity().unregisterReceiver(mUserChangeReceiver);
}
@@ -285,6 +327,20 @@ public class UserSettings extends SettingsPreferenceFragment
super.startActivityForResult(intent, requestCode);
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (mAutoSyncDataPreferenceController.handlePreferenceTreeClick(preference)) {
return true;
}
if (mAutoSyncPersonalDataPreferenceController.handlePreferenceTreeClick(preference)) {
return true;
}
if (mAutoSyncWorkDataPreferenceController.handlePreferenceTreeClick(preference)) {
return true;
}
return super.onPreferenceTreeClick(preference);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
int pos = 0;
@@ -857,32 +913,24 @@ public class UserSettings extends SettingsPreferenceFragment
loadIconsAsync(missingIcons);
}
PreferenceScreen preferenceScreen = getPreferenceScreen();
preferenceScreen.removeAll();
// If profiles are supported, userPreferences will be added to the category labeled
// "User & Profiles", otherwise the category is skipped and elements are added directly
// to preferenceScreen
PreferenceGroup groupToAddUsers;
// Remove everything from mUserListCategory and add new users.
mUserListCategory.removeAll();
// If profiles are supported, mUserListCategory will have a special title
if (mUserCaps.mCanAddRestrictedProfile) {
mUserListCategory.removeAll();
mUserListCategory.setOrder(Preference.DEFAULT_ORDER);
preferenceScreen.addPreference(mUserListCategory);
groupToAddUsers = mUserListCategory;
mUserListCategory.setTitle(R.string.user_list_title);
} else {
groupToAddUsers = preferenceScreen;
mUserListCategory.setTitle(null);
}
for (UserPreference userPreference : userPreferences) {
userPreference.setOrder(Preference.DEFAULT_ORDER);
groupToAddUsers.addPreference(userPreference);
mUserListCategory.addPreference(userPreference);
}
// Append Add user to the end of the list
if ((mUserCaps.mCanAddUser || mUserCaps.mDisallowAddUserSetByAdmin) &&
Utils.isDeviceProvisioned(getActivity())) {
boolean moreUsers = mUserManager.canAddMoreUsers();
mAddUser.setOrder(Preference.DEFAULT_ORDER);
preferenceScreen.addPreference(mAddUser);
mAddUser.setEnabled(moreUsers && !mAddingUser);
if (!moreUsers) {
mAddUser.setSummary(getString(R.string.user_add_max_count, getMaxRealUsers()));