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Merge "Migrate ManagedProfileSettings to DashboardFragment"

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This commit is contained in:
TreeHugger Robot
2018-04-16 22:56:55 +00:00
committed by Android (Google) Code Review
parent 082622b3d4 c69102d24e
commit cbcbb74a5d
8 changed files with 491 additions and 89 deletions
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7
res/xml/managed_profile_settings.xml
View File

@@ -16,17 +16,20 @@
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:settings="http://schemas.android.com/apk/res-auto"
android:key="managed_profile_settings_screen"
android:title="@string/managed_profile_settings_title">
<SwitchPreference
android:key="work_mode"
android:title="@string/work_mode_label"
android:summary="@string/summary_placeholder"/>
android:summary="@string/summary_placeholder"
settings:controller="com.android.settings.accounts.WorkModePreferenceController"/>
<com.android.settingslib.RestrictedSwitchPreference
android:key="contacts_search"
android:summary="@string/managed_profile_contact_search_summary"
android:title="@string/managed_profile_contact_search_title"
settings:useAdditionalSummary="true"/>
settings:useAdditionalSummary="true"
settings:controller="com.android.settings.accounts.ContactSearchPreferenceController"/>
</PreferenceScreen>

88
src/com/android/settings/accounts/ContactSearchPreferenceController.java Normal file
View File

@@ -0,0 +1,88 @@
/*
* Copyright (C) 2018 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.accounts;
import static android.provider.Settings.Secure.MANAGED_PROFILE_CONTACT_REMOTE_SEARCH;
import android.content.Context;
import android.os.UserHandle;
import android.provider.Settings;
import android.support.v7.preference.Preference;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.slices.SliceData;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedSwitchPreference;
public class ContactSearchPreferenceController extends BasePreferenceController implements
Preference.OnPreferenceChangeListener {
private UserHandle mManagedUser;
public ContactSearchPreferenceController(Context context, String key) {
super(context, key);
}
public void setManagedUser(UserHandle managedUser) {
mManagedUser = managedUser;
}
@Override
public int getAvailabilityStatus() {
return (mManagedUser != null) ? AVAILABLE : DISABLED_FOR_USER;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference instanceof RestrictedSwitchPreference) {
final RestrictedSwitchPreference pref = (RestrictedSwitchPreference) preference;
pref.setChecked(isChecked());
if (mManagedUser != null) {
final RestrictedLockUtils.EnforcedAdmin enforcedAdmin =
RestrictedLockUtils.checkIfRemoteContactSearchDisallowed(
mContext, mManagedUser.getIdentifier());
pref.setDisabledByAdmin(enforcedAdmin);
}
}
}
private boolean isChecked() {
if (mManagedUser == null) {
return false;
}
return 0 != Settings.Secure.getIntForUser(mContext.getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, 0, mManagedUser.getIdentifier());
}
private boolean setChecked(boolean isChecked) {
if (mManagedUser != null) {
final int value = isChecked ? 1 : 0;
Settings.Secure.putIntForUser(mContext.getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, value, mManagedUser.getIdentifier());
}
return true;
}
@Override
public final boolean onPreferenceChange(Preference preference, Object newValue) {
return setChecked((boolean) newValue);
}
@Override
@SliceData.SliceType
public int getSliceType() {
return SliceData.SliceType.SWITCH;
}
}

114
src/com/android/settings/accounts/ManagedProfileSettings.java
View File

@@ -16,8 +16,6 @@
package com.android.settings.accounts;
import static android.provider.Settings.Secure.MANAGED_PROFILE_CONTACT_REMOTE_SEARCH;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@@ -25,67 +23,61 @@ import android.content.IntentFilter;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.util.Log;
import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedSwitchPreference;
import com.android.settings.dashboard.DashboardFragment;
/**
* Setting page for managed profile.
* FIXME: It currently assumes there is only one managed profile.
*/
public class ManagedProfileSettings extends SettingsPreferenceFragment
implements Preference.OnPreferenceChangeListener {
private SwitchPreference mWorkModePreference;
private RestrictedSwitchPreference mContactPrefrence;
public class ManagedProfileSettings extends DashboardFragment {
private UserManager mUserManager;
private UserHandle mManagedUser;
private Context mContext;
private ManagedProfileBroadcastReceiver mManagedProfileBroadcastReceiver;
private static final String KEY_WORK_MODE = "work_mode";
private static final String KEY_CONTACT = "contacts_search";
private static final String TAG = "ManagedProfileSettings";
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.managed_profile_settings);
mWorkModePreference = (SwitchPreference) findPreference(KEY_WORK_MODE);
mWorkModePreference.setOnPreferenceChangeListener(this);
mContactPrefrence = (RestrictedSwitchPreference) findPreference(KEY_CONTACT);
mContactPrefrence.setOnPreferenceChangeListener(this);
mContext = getActivity().getApplicationContext();
protected String getLogTag() {
return TAG;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.managed_profile_settings;
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
mUserManager = (UserManager) getSystemService(Context.USER_SERVICE);
mManagedUser = getManagedUserFromArgument();
if (mManagedUser == null) {
getActivity().finish();
}
use(WorkModePreferenceController.class).setManagedUser(mManagedUser);
use(ContactSearchPreferenceController.class).setManagedUser(mManagedUser);
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mManagedProfileBroadcastReceiver = new ManagedProfileBroadcastReceiver();
mManagedProfileBroadcastReceiver.register(getActivity());
}
@Override
public void onResume() {
super.onResume();
loadDataAndPopulateUi();
}
@Override
public void onDestroy() {
super.onDestroy();
mManagedProfileBroadcastReceiver.unregister(getActivity());
if (mManagedProfileBroadcastReceiver != null) {
mManagedProfileBroadcastReceiver.unregister(getActivity());
}
}
private UserHandle getManagedUserFromArgument() {
@@ -102,59 +94,21 @@ public class ManagedProfileSettings extends SettingsPreferenceFragment
return Utils.getManagedProfile(mUserManager);
}
private void loadDataAndPopulateUi() {
if (mWorkModePreference != null) {
updateWorkModePreference();
}
if (mContactPrefrence != null) {
int value = Settings.Secure.getIntForUser(getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, 0, mManagedUser.getIdentifier());
mContactPrefrence.setChecked(value != 0);
RestrictedLockUtils.EnforcedAdmin enforcedAdmin =
RestrictedLockUtils.checkIfRemoteContactSearchDisallowed(
mContext, mManagedUser.getIdentifier());
mContactPrefrence.setDisabledByAdmin(enforcedAdmin);
}
}
@Override
public int getMetricsCategory() {
return MetricsProto.MetricsEvent.ACCOUNTS_WORK_PROFILE_SETTINGS;
}
private void updateWorkModePreference() {
boolean isWorkModeOn = !mUserManager.isQuietModeEnabled(mManagedUser);
mWorkModePreference.setChecked(isWorkModeOn);
mWorkModePreference.setSummary(isWorkModeOn
? R.string.work_mode_on_summary
: R.string.work_mode_off_summary);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == mWorkModePreference) {
boolean quietModeEnabled = !(boolean) newValue;
mUserManager.requestQuietModeEnabled(quietModeEnabled, mManagedUser);
return true;
}
if (preference == mContactPrefrence) {
int value = ((boolean) newValue == true) ? 1 : 0;
Settings.Secure.putIntForUser(getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, value, mManagedUser.getIdentifier());
return true;
}
return false;
}
private class ManagedProfileBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
if (intent == null) {
return;
}
final String action = intent.getAction();
Log.v(TAG, "Received broadcast: " + action);
if (action.equals(Intent.ACTION_MANAGED_PROFILE_REMOVED)) {
if (Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) {
if (intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
UserHandle.USER_NULL) == mManagedUser.getIdentifier()) {
getActivity().finish();
@@ -162,23 +116,12 @@ public class ManagedProfileSettings extends SettingsPreferenceFragment
return;
}
if (action.equals(Intent.ACTION_MANAGED_PROFILE_AVAILABLE)
|| action.equals(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE)) {
if (intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
UserHandle.USER_NULL) == mManagedUser.getIdentifier()) {
updateWorkModePreference();
}
return;
}
Log.w(TAG, "Cannot handle received broadcast: " + intent.getAction());
}
public void register(Context context) {
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_REMOVED);
intentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
intentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
context.registerReceiver(this, intentFilter);
}
@@ -186,5 +129,4 @@ public class ManagedProfileSettings extends SettingsPreferenceFragment
context.unregisterReceiver(this);
}
}
}

146
src/com/android/settings/accounts/WorkModePreferenceController.java Normal file
View File

@@ -0,0 +1,146 @@
/*
* Copyright (C) 2018 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.accounts;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.support.v7.preference.TwoStatePreference;
import android.util.Log;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.slices.SliceData;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
public class WorkModePreferenceController extends BasePreferenceController implements
Preference.OnPreferenceChangeListener, LifecycleObserver, OnStart, OnStop {
private static final String TAG = "WorkModeController";
private UserManager mUserManager;
private UserHandle mManagedUser;
private Preference mPreference;
private IntentFilter mIntentFilter;
public WorkModePreferenceController(Context context, String key) {
super(context, key);
mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
mIntentFilter = new IntentFilter();
mIntentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE);
mIntentFilter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
}
public void setManagedUser(UserHandle managedUser) {
mManagedUser = managedUser;
}
@Override
public void onStart() {
mContext.registerReceiver(mReceiver, mIntentFilter);
}
@Override
public void onStop() {
mContext.unregisterReceiver(mReceiver);
}
@Override
public int getAvailabilityStatus() {
return (mManagedUser != null) ? AVAILABLE : DISABLED_FOR_USER;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public CharSequence getSummary() {
return mContext.getText(isChecked()
? R.string.work_mode_on_summary
: R.string.work_mode_off_summary);
}
private boolean isChecked() {
boolean isWorkModeOn = false;
if (mUserManager != null && mManagedUser != null) {
isWorkModeOn = !mUserManager.isQuietModeEnabled(mManagedUser);
}
return isWorkModeOn;
}
private boolean setChecked(boolean isChecked) {
if (mUserManager != null && mManagedUser != null) {
final boolean quietModeEnabled = !isChecked;
mUserManager.requestQuietModeEnabled(quietModeEnabled, mManagedUser);
}
return true;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference instanceof TwoStatePreference) {
((TwoStatePreference) preference).setChecked(isChecked());
}
}
@Override
public final boolean onPreferenceChange(Preference preference, Object newValue) {
return setChecked((boolean) newValue);
}
/**
* Receiver that listens to {@link Intent#ACTION_MANAGED_PROFILE_AVAILABLE} and
* {@link Intent#ACTION_MANAGED_PROFILE_UNAVAILABLE}, and updates the work mode
*/
@VisibleForTesting
final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent == null) {
return;
}
final String action = intent.getAction();
Log.v(TAG, "Received broadcast: " + action);
if (Intent.ACTION_MANAGED_PROFILE_AVAILABLE.equals(action)
|| Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action)) {
if (intent.getIntExtra(Intent.EXTRA_USER_HANDLE,
UserHandle.USER_NULL) == mManagedUser.getIdentifier()) {
updateState(mPreference);
}
return;
}
Log.w(TAG, "Cannot handle received broadcast: " + intent.getAction());
}
};
@Override
@SliceData.SliceType
public int getSliceType() {
return SliceData.SliceType.SWITCH;
}
}

1
tests/robotests/assets/grandfather_not_implementing_index_provider
View File

@@ -3,6 +3,7 @@ com.android.settings.bluetooth.DevicePickerFragment
com.android.settings.bluetooth.BluetoothDeviceDetailsFragment
com.android.settings.bluetooth.BluetoothPairingDetail
com.android.settings.accounts.AccountDetailDashboardFragment
com.android.settings.accounts.ManagedProfileSettings
com.android.settings.fuelgauge.PowerUsageAnomalyDetails
com.android.settings.fuelgauge.AdvancedPowerUsageDetail
com.android.settings.development.featureflags.FeatureFlagsDashboard

1
tests/robotests/assets/grandfather_not_implementing_indexable
View File

@@ -21,7 +21,6 @@ com.android.settings.applications.appinfo.WriteSettingsDetails
com.android.settings.applications.ProcessStatsSummary
com.android.settings.users.RestrictedProfileSettings
com.android.settings.accounts.ChooseAccountActivity
com.android.settings.accounts.ManagedProfileSettings
com.android.settings.accessibility.ToggleAutoclickPreferenceFragment
com.android.settings.applications.AppLaunchSettings
com.android.settings.applications.ProcessStatsUi

104
tests/robotests/src/com/android/settings/accounts/ContactSearchPreferenceControllerTest.java Normal file
View File

@@ -0,0 +1,104 @@
/*
* Copyright (C) 2018 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.accounts;
import static android.provider.Settings.Secure.MANAGED_PROFILE_CONTACT_REMOTE_SEARCH;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.provider.Settings;
import android.os.UserHandle;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settingslib.RestrictedSwitchPreference;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
@RunWith(SettingsRobolectricTestRunner.class)
public class ContactSearchPreferenceControllerTest {
private static final String PREF_KEY = "contacts_search";
@Mock
private UserHandle mManagedUser;
private Context mContext;
private ContactSearchPreferenceController mController;
private RestrictedSwitchPreference mPreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mController = new ContactSearchPreferenceController(mContext, PREF_KEY);
mController.setManagedUser(mManagedUser);
mPreference = spy(new RestrictedSwitchPreference(mContext));
}
@Test
public void getAvailabilityStatus_noManagedUser_DISABLED() {
mController.setManagedUser(null);
assertThat(mController.getAvailabilityStatus())
.isNotEqualTo(ContactSearchPreferenceController.AVAILABLE);
}
@Test
public void getAvailabilityStatus_hasManagedUser_AVAILABLE() {
mController.setManagedUser(mManagedUser);
assertThat(mController.getAvailabilityStatus())
.isEqualTo(ContactSearchPreferenceController.AVAILABLE);
}
@Test
public void updateState_shouldRefreshContent() {
Settings.Secure.putIntForUser(mContext.getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, 0, mManagedUser.getIdentifier());
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isFalse();
Settings.Secure.putIntForUser(mContext.getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, 1, mManagedUser.getIdentifier());
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isTrue();
}
@Test
public void updateState_preferenceShouldBeDisabled() {
mController.updateState(mPreference);
verify(mPreference).setDisabledByAdmin(any());
}
@Test
public void onPreferenceChange_shouldUpdateProviderValue() {
mController.onPreferenceChange(mPreference, false);
assertThat(Settings.Secure.getIntForUser(mContext.getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, 1, mManagedUser.getIdentifier()))
.isEqualTo(0);
mController.onPreferenceChange(mPreference, true);
assertThat(Settings.Secure.getIntForUser(mContext.getContentResolver(),
MANAGED_PROFILE_CONTACT_REMOTE_SEARCH, 0, mManagedUser.getIdentifier()))
.isEqualTo(1);
}
}

119
tests/robotests/src/com/android/settings/accounts/WorkModePreferenceControllerTest.java Normal file
View File

@@ -0,0 +1,119 @@
/*
* Copyright (C) 2018 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.accounts;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.os.UserHandle;
import android.os.UserManager;
import android.support.v14.preference.SwitchPreference;
import com.android.settings.R;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
@RunWith(SettingsRobolectricTestRunner.class)
public class WorkModePreferenceControllerTest {
private static final String PREF_KEY = "work_mode";
@Mock
private UserManager mUserManager;
@Mock
private UserHandle mManagedUser;
private Context mContext;
private WorkModePreferenceController mController;
private SwitchPreference mPreference;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = spy(RuntimeEnvironment.application);
when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
mController = new WorkModePreferenceController(mContext, PREF_KEY);
mController.setManagedUser(mManagedUser);
mPreference = new SwitchPreference(mContext);
}
@Test
public void getAvailabilityStatus_noManagedUser_DISABLED() {
mController.setManagedUser(null);
assertThat(mController.getAvailabilityStatus())
.isNotEqualTo(WorkModePreferenceController.AVAILABLE);
}
@Test
public void getAvailabilityStatus_hasManagedUser_AVAILABLE() {
mController.setManagedUser(mManagedUser);
assertThat(mController.getAvailabilityStatus())
.isEqualTo(WorkModePreferenceController.AVAILABLE);
}
@Test
public void updateState_shouldRefreshContent() {
when(mUserManager.isQuietModeEnabled(any(UserHandle.class)))
.thenReturn(false);
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isTrue();
assertThat(mPreference.getSummary())
.isEqualTo(mContext.getText(R.string.work_mode_on_summary));
when(mUserManager.isQuietModeEnabled(any(UserHandle.class)))
.thenReturn(true);
mController.updateState(mPreference);
assertThat(mPreference.isChecked()).isFalse();
assertThat(mPreference.getSummary())
.isEqualTo(mContext.getText(R.string.work_mode_off_summary));
}
@Test
public void onPreferenceChange_shouldRequestQuietModeEnabled() {
mController.onPreferenceChange(mPreference, true);
verify(mUserManager).requestQuietModeEnabled(false, mManagedUser);
mController.onPreferenceChange(mPreference, false);
verify(mUserManager).requestQuietModeEnabled(true, mManagedUser);
}
@Test
public void onStart_shouldRegisterReceiver() {
mController.onStart();
verify(mContext).registerReceiver(eq(mController.mReceiver), any());
}
@Test
public void onStop_shouldUnregisterReceiver() {
// register it first
mContext.registerReceiver(mController.mReceiver, null);
mController.onStop();
verify(mContext).unregisterReceiver(mController.mReceiver);
}
}