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Color correction improvement (3/n)

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1. Add summary in accessibility settings page by controller
2. Fix "XmlControllerAttributeTest" for ColorCorrection

Bug: 145968068
Bug: 146319816
Test: make RunSettingsRoboTests2
Change-Id: Ia4dfb2290953eea33c266bd9f7c825c956bcc93a
This commit is contained in:
menghanli
2019-12-16 21:49:53 +08:00
parent 458d5e81cc
commit 657189062f
6 changed files with 358 additions and 211 deletions
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7
res/values/arrays.xml
View File

@@ -1014,6 +1014,13 @@
<item>\?</item>
</string-array>
<!-- Summary for color space adjustment modes for accessibility -->
<string-array name="daltonizer_mode_summary" translatable="false">
<item>@string/daltonizer_mode_deuteranomaly</item>
<item>@string/daltonizer_mode_protanomaly</item>
<item>@string/daltonizer_mode_tritanomaly</item>
</string-array>
<!-- Keys for color space adjustment modes for accessibility -->
<string-array name="daltonizer_mode_keys" translatable="false">
<item>daltonizer_mode_deuteranomaly</item>

138
src/com/android/settings/accessibility/DaltonizerPreferenceController.java
View File

@@ -16,91 +16,23 @@
package com.android.settings.accessibility;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.Resources;
import android.provider.Settings;
import android.view.accessibility.AccessibilityManager;
import androidx.lifecycle.LifecycleObserver;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.widget.RadioButtonPreference;
import com.google.common.primitives.Ints;
import java.util.HashMap;
import java.util.Map;
/** Controller that shows and updates the color correction summary. */
public class DaltonizerPreferenceController extends BasePreferenceController {
/** Controller class that control accessibility daltonizer settings. */
public class DaltonizerPreferenceController extends BasePreferenceController implements
LifecycleObserver, RadioButtonPreference.OnClickListener {
private static final String TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
private static final String DALTONIZER_TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
private static final String DALTONIZER_ENABLED =
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
// pair the preference key and daltonizer value.
private final Map<String, Integer> mAccessibilityDaltonizerKeyToValueMap = new HashMap<>();
// RadioButtonPreference key, each preference represent a daltonizer value.
private final ContentResolver mContentResolver;
private final Resources mResources;
private DaltonizerPreferenceController.OnChangeListener mOnChangeListener;
private RadioButtonPreference mPreference;
private int mAccessibilityDaltonizerValue;
public DaltonizerPreferenceController(Context context, Lifecycle lifecycle,
String preferenceKey) {
public DaltonizerPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mContentResolver = context.getContentResolver();
mResources = context.getResources();
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
protected static int getSecureAccessibilityDaltonizerValue(ContentResolver resolver,
String name) {
final String daltonizerStringValue = Settings.Secure.getString(resolver, name);
if (daltonizerStringValue == null) {
return AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY;
}
final Integer daltonizerIntValue = Ints.tryParse(daltonizerStringValue);
return daltonizerIntValue == null ? AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY
: daltonizerIntValue;
}
public void setOnChangeListener(DaltonizerPreferenceController.OnChangeListener listener) {
mOnChangeListener = listener;
}
private Map<String, Integer> getDaltonizerValueToKeyMap() {
if (mAccessibilityDaltonizerKeyToValueMap.size() == 0) {
final String[] daltonizerKeys = mResources.getStringArray(
R.array.daltonizer_mode_keys);
final int[] daltonizerValues = mResources.getIntArray(
R.array.daltonizer_type_values);
final int daltonizerValueCount = daltonizerValues.length;
for (int i = 0; i < daltonizerValueCount; i++) {
mAccessibilityDaltonizerKeyToValueMap.put(daltonizerKeys[i], daltonizerValues[i]);
}
}
return mAccessibilityDaltonizerKeyToValueMap;
}
private void putSecureString(String name, String value) {
Settings.Secure.putString(mContentResolver, name, value);
}
private void handlePreferenceChange(String value) {
putSecureString(TYPE, value);
}
@Override
@@ -109,50 +41,22 @@ public class DaltonizerPreferenceController extends BasePreferenceController imp
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (RadioButtonPreference)
screen.findPreference(getPreferenceKey());
mPreference.setOnClickListener(this);
updateState(mPreference);
}
public CharSequence getSummary() {
final String[] daltonizerSummarys = mContext.getResources().getStringArray(
R.array.daltonizer_mode_summary);
final int[] daltonizerValues = mContext.getResources().getIntArray(
R.array.daltonizer_type_values);
final int timeoutValue =
DaltonizerRadioButtonPreferenceController.getSecureAccessibilityDaltonizerValue(
mContext.getContentResolver(), DALTONIZER_TYPE);
final int idx = Ints.indexOf(daltonizerValues, timeoutValue);
final String serviceSummary = daltonizerSummarys[idx == -1 ? 0 : idx];
@Override
public void onRadioButtonClicked(RadioButtonPreference preference) {
final int value = getDaltonizerValueToKeyMap().get(mPreferenceKey);
handlePreferenceChange(String.valueOf(value));
if (mOnChangeListener != null) {
mOnChangeListener.onCheckedChanged(mPreference);
}
}
final CharSequence serviceState = AccessibilityUtil.getSummary(mContext,
DALTONIZER_ENABLED);
private int getAccessibilityDaltonizerValue() {
final int daltonizerValue = getSecureAccessibilityDaltonizerValue(mContentResolver,
TYPE);
return daltonizerValue;
}
protected void updatePreferenceCheckedState(int value) {
if (mAccessibilityDaltonizerValue == value) {
mPreference.setChecked(true);
return mContext.getString(
R.string.preference_summary_default_combination,
serviceState, serviceSummary);
}
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
mAccessibilityDaltonizerValue = getAccessibilityDaltonizerValue();
// reset RadioButton
mPreference.setChecked(false);
final int preferenceValue = getDaltonizerValueToKeyMap().get(mPreference.getKey());
updatePreferenceCheckedState(preferenceValue);
}
/** Listener interface handles checked event. */
public interface OnChangeListener {
/** A hook that is called when preference checked.*/
void onCheckedChanged(Preference preference);
}
}

165
src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceController.java Normal file
View File

@@ -0,0 +1,165 @@
/*
* 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.accessibility;
import android.content.ContentResolver;
import android.content.Context;
import android.content.res.Resources;
import android.provider.Settings;
import android.view.accessibility.AccessibilityManager;
import androidx.lifecycle.LifecycleObserver;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.widget.RadioButtonPreference;
import com.google.common.primitives.Ints;
import java.util.HashMap;
import java.util.Map;
/** Controller class that control radio button of accessibility daltonizer settings. */
public class DaltonizerRadioButtonPreferenceController extends BasePreferenceController implements
LifecycleObserver, RadioButtonPreference.OnClickListener {
private static final String TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
// pair the preference key and daltonizer value.
private final Map<String, Integer> mAccessibilityDaltonizerKeyToValueMap = new HashMap<>();
// RadioButtonPreference key, each preference represent a daltonizer value.
private final ContentResolver mContentResolver;
private final Resources mResources;
private DaltonizerRadioButtonPreferenceController.OnChangeListener mOnChangeListener;
private RadioButtonPreference mPreference;
private int mAccessibilityDaltonizerValue;
public DaltonizerRadioButtonPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mContentResolver = context.getContentResolver();
mResources = context.getResources();
}
public DaltonizerRadioButtonPreferenceController(Context context, Lifecycle lifecycle,
String preferenceKey) {
super(context, preferenceKey);
mContentResolver = context.getContentResolver();
mResources = context.getResources();
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
protected static int getSecureAccessibilityDaltonizerValue(ContentResolver resolver,
String name) {
final String daltonizerStringValue = Settings.Secure.getString(resolver, name);
if (daltonizerStringValue == null) {
return AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY;
}
final Integer daltonizerIntValue = Ints.tryParse(daltonizerStringValue);
return daltonizerIntValue == null ? AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY
: daltonizerIntValue;
}
public void setOnChangeListener(
DaltonizerRadioButtonPreferenceController.OnChangeListener listener) {
mOnChangeListener = listener;
}
private Map<String, Integer> getDaltonizerValueToKeyMap() {
if (mAccessibilityDaltonizerKeyToValueMap.size() == 0) {
final String[] daltonizerKeys = mResources.getStringArray(
R.array.daltonizer_mode_keys);
final int[] daltonizerValues = mResources.getIntArray(
R.array.daltonizer_type_values);
final int daltonizerValueCount = daltonizerValues.length;
for (int i = 0; i < daltonizerValueCount; i++) {
mAccessibilityDaltonizerKeyToValueMap.put(daltonizerKeys[i], daltonizerValues[i]);
}
}
return mAccessibilityDaltonizerKeyToValueMap;
}
private void putSecureString(String name, String value) {
Settings.Secure.putString(mContentResolver, name, value);
}
private void handlePreferenceChange(String value) {
putSecureString(TYPE, value);
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (RadioButtonPreference)
screen.findPreference(getPreferenceKey());
mPreference.setOnClickListener(this);
updateState(mPreference);
}
@Override
public void onRadioButtonClicked(RadioButtonPreference preference) {
final int value = getDaltonizerValueToKeyMap().get(mPreferenceKey);
handlePreferenceChange(String.valueOf(value));
if (mOnChangeListener != null) {
mOnChangeListener.onCheckedChanged(mPreference);
}
}
private int getAccessibilityDaltonizerValue() {
final int daltonizerValue = getSecureAccessibilityDaltonizerValue(mContentResolver,
TYPE);
return daltonizerValue;
}
protected void updatePreferenceCheckedState(int value) {
if (mAccessibilityDaltonizerValue == value) {
mPreference.setChecked(true);
}
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
mAccessibilityDaltonizerValue = getAccessibilityDaltonizerValue();
// reset RadioButton
mPreference.setChecked(false);
final int preferenceValue = getDaltonizerValueToKeyMap().get(mPreference.getKey());
updatePreferenceCheckedState(preferenceValue);
}
/** Listener interface handles checked event. */
public interface OnChangeListener {
/** A hook that is called when preference checked. */
void onCheckedChanged(Preference preference);
}
}

46
src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
View File

@@ -36,13 +36,29 @@ import java.util.List;
@SearchIndexable
public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceFragment
implements DaltonizerPreferenceController.OnChangeListener,
implements DaltonizerRadioButtonPreferenceController.OnChangeListener,
SwitchBar.OnSwitchChangeListener {
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.accessibility_daltonizer_settings);
private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
private static final List<AbstractPreferenceController> sControllers = new ArrayList<>();
private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
Lifecycle lifecycle) {
if (sControllers.size() == 0) {
final Resources resources = context.getResources();
final String[] daltonizerKeys = resources.getStringArray(
R.array.daltonizer_mode_keys);
for (int i = 0; i < daltonizerKeys.length; i++) {
sControllers.add(new DaltonizerRadioButtonPreferenceController(
context, lifecycle, daltonizerKeys[i]));
}
}
return sControllers;
}
@Override
public void onCheckedChanged(Preference preference) {
for (AbstractPreferenceController controller : sControllers) {
@@ -55,8 +71,9 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
super.onResume();
for (AbstractPreferenceController controller :
buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
((DaltonizerPreferenceController) controller).setOnChangeListener(this);
((DaltonizerPreferenceController) controller).displayPreference(getPreferenceScreen());
((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(this);
((DaltonizerRadioButtonPreferenceController) controller).displayPreference(
getPreferenceScreen());
}
}
@@ -65,7 +82,7 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
super.onPause();
for (AbstractPreferenceController controller :
buildPreferenceControllers(getPrefContext(), getSettingsLifecycle())) {
((DaltonizerPreferenceController) controller).setOnChangeListener(null);
((DaltonizerRadioButtonPreferenceController) controller).setOnChangeListener(null);
}
}
@@ -79,7 +96,6 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
return R.string.help_url_color_correction;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.accessibility_daltonizer_settings;
@@ -115,22 +131,4 @@ public final class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePrefe
Settings.Secure.getInt(getContentResolver(), ENABLED, 0) == 1);
mSwitchBar.addOnSwitchChangeListener(this);
}
private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
Lifecycle lifecycle) {
if (sControllers.size() == 0) {
final Resources resources = context.getResources();
final String[] daltonizerKeys = resources.getStringArray(
R.array.daltonizer_mode_keys);
for (int i = 0; i < daltonizerKeys.length; i++) {
sControllers.add(new DaltonizerPreferenceController(
context, lifecycle, daltonizerKeys[i]));
}
}
return sControllers;
}
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.accessibility_daltonizer_settings);
}

91
tests/robotests/src/com/android/settings/accessibility/DaltonizerPreferenceControllerTest.java
View File

@@ -18,100 +18,57 @@ package com.android.settings.accessibility;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.ContentResolver;
import android.content.Context;
import android.provider.Settings;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.widget.RadioButtonPreference;
import com.android.settings.R;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class DaltonizerPreferenceControllerTest implements
DaltonizerPreferenceController.OnChangeListener {
private static final String PREF_KEY = "daltonizer_mode_protanomaly";
private static final String PREF_VALUE = "11";
private static final String PREF_FAKE_VALUE = "-1";
public class DaltonizerPreferenceControllerTest {
private static final String PREF_KEY = "daltonizer_preference";
private static final int ON = 1;
private static final int OFF = 0;
private static final String DALTONIZER_VALUE = "11";
private DaltonizerPreferenceController mController;
@Mock
private RadioButtonPreference mMockPref;
private Context mContext;
private ContentResolver mContentResolver;
@Mock
private PreferenceScreen mScreen;
private DaltonizerPreferenceController mController;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mController = new DaltonizerPreferenceController(mContext, mock(Lifecycle.class), PREF_KEY);
mController.setOnChangeListener(this);
mContentResolver = mContext.getContentResolver();
when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mMockPref);
when(mMockPref.getKey()).thenReturn(PREF_KEY);
mController.displayPreference(mScreen);
}
@Override
public void onCheckedChanged(Preference preference) {
mController.updateState(preference);
mController = new DaltonizerPreferenceController(mContext, PREF_KEY);
}
@Test
public void isAvailable() {
assertThat(mController.isAvailable()).isTrue();
public void getSummary_enabledColorCorrection_shouldReturnOnSummary() {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, ON);
assertThat(mController.getSummary().toString().contains(
mContext.getText(R.string.accessibility_feature_state_on))).isTrue();
}
@Test
public void updateState_notChecked() {
Settings.Secure.putString(mContentResolver,
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_FAKE_VALUE);
public void getSummary_disabledColorCorrection_shouldReturnOffSummary() {
Settings.Secure.putInt(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, OFF);
mController.updateState(mMockPref);
// the first checked state is set to false by control
verify(mMockPref, atLeastOnce()).setChecked(false);
verify(mMockPref, never()).setChecked(true);
assertThat(mController.getSummary().toString().contains(
mContext.getText(R.string.accessibility_feature_state_off))).isTrue();
}
@Test
public void updateState_checked() {
Settings.Secure.putString(mContentResolver,
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_VALUE);
public void getSummary_selectProtanomaly_shouldReturnProtanomalySummary() {
Settings.Secure.putString(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, DALTONIZER_VALUE);
mController.updateState(mMockPref);
// the first checked state is set to false by control
verify(mMockPref, atLeastOnce()).setChecked(false);
verify(mMockPref, atLeastOnce()).setChecked(true);
}
@Test
public void onRadioButtonClick_shouldReturnDaltonizerValue() {
mController.onRadioButtonClicked(mMockPref);
final String accessibilityDaltonizerValue = Settings.Secure.getString(mContentResolver,
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER);
assertThat(accessibilityDaltonizerValue).isEqualTo(PREF_VALUE);
assertThat(mController.getSummary().toString().contains(
mContext.getText(R.string.daltonizer_mode_protanomaly))).isTrue();
}
}

116
tests/robotests/src/com/android/settings/accessibility/DaltonizerRadioButtonPreferenceControllerTest.java Normal file
View File

@@ -0,0 +1,116 @@
/*
* 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.accessibility;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.provider.Settings;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.widget.RadioButtonPreference;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class DaltonizerRadioButtonPreferenceControllerTest implements
DaltonizerRadioButtonPreferenceController.OnChangeListener {
private static final String PREF_KEY = "daltonizer_mode_protanomaly";
private static final String PREF_VALUE = "11";
private static final String PREF_FAKE_VALUE = "-1";
private DaltonizerRadioButtonPreferenceController mController;
@Mock
private RadioButtonPreference mMockPref;
private Context mContext;
@Mock
private PreferenceScreen mScreen;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mController = new DaltonizerRadioButtonPreferenceController(mContext, mock(Lifecycle.class),
PREF_KEY);
mController.setOnChangeListener(this);
when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mMockPref);
when(mMockPref.getKey()).thenReturn(PREF_KEY);
mController.displayPreference(mScreen);
}
@Override
public void onCheckedChanged(Preference preference) {
mController.updateState(preference);
}
@Test
public void isAvailable() {
assertThat(mController.isAvailable()).isTrue();
}
@Test
public void updateState_notChecked() {
Settings.Secure.putString(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_FAKE_VALUE);
mController.updateState(mMockPref);
// the first checked state is set to false by control
verify(mMockPref, atLeastOnce()).setChecked(false);
verify(mMockPref, never()).setChecked(true);
}
@Test
public void updateState_checked() {
Settings.Secure.putString(mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, PREF_VALUE);
mController.updateState(mMockPref);
// the first checked state is set to false by control
verify(mMockPref, atLeastOnce()).setChecked(false);
verify(mMockPref, atLeastOnce()).setChecked(true);
}
@Test
public void onRadioButtonClick_shouldReturnDaltonizerValue() {
mController.onRadioButtonClicked(mMockPref);
final String accessibilityDaltonizerValue = Settings.Secure.getString(
mContext.getContentResolver(),
Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER);
assertThat(accessibilityDaltonizerValue).isEqualTo(PREF_VALUE);
}
}