Merge "[Network Connection] Implement "show all" button for NetworkRequestDialog"
diff --git a/res/layout/wifi_dialog.xml b/res/layout/wifi_dialog.xml
index df676fc..8ee2fba 100644
--- a/res/layout/wifi_dialog.xml
+++ b/res/layout/wifi_dialog.xml
@@ -56,6 +56,7 @@
                     <EditText android:id="@+id/ssid"
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
+                            android:layout_alignParentStart="true"
                             style="@style/wifi_item_edit_content"
                             android:hint="@string/wifi_ssid_hint"
                             android:singleLine="true"
@@ -64,12 +65,11 @@
                         android:id="@+id/ssid_scanner_button"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_alignParentRight="true"
+                        android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
                         android:layout_margin="5dp"
                         android:background="@null"
                         android:src="@drawable/ic_scan_24dp"
-                        android:visibility="gone"
                         android:contentDescription="@string/wifi_add_network" />
                 </RelativeLayout>
 
@@ -291,6 +291,7 @@
                     <EditText android:id="@+id/password"
                               android:layout_width="match_parent"
                               android:layout_height="wrap_content"
+                              android:layout_alignParentStart="true"
                               style="@style/wifi_item_edit_content"
                               android:singleLine="true"
                               android:password="true" />
@@ -299,12 +300,11 @@
                         android:id="@+id/password_scanner_button"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_alignParentRight="true"
+                        android:layout_alignParentEnd="true"
                         android:layout_centerVertical="true"
                         android:layout_margin="5dp"
                         android:background="@null"
                         android:src="@drawable/ic_scan_24dp"
-                        android:visibility="gone"
                         android:contentDescription="@string/wifi_add_network" />
                 </RelativeLayout>
             </LinearLayout>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 8df95db..b787473 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2102,6 +2102,8 @@
     <string name="wifi_ip_settings">IP settings</string>
     <!-- Label for the spinner to show Wifi MAC randomization [CHAR LIMIT=25] -->
     <string name="wifi_privacy_settings">Privacy</string>
+    <!-- Summary for Wifi MAC randomization option when it is ephemeral network [CHAR LIMIT=25] -->
+    <string name="wifi_privacy_settings_ephemeral_summary">Randomized MAC</string>
     <!-- Title for the fragment to add a device into the wifi network [CHAR LIMIT=50]  -->
     <string name="wifi_dpp_add_device_to_network">Add a device</string>
     <!-- Hint for the user to center another device's QR code in the below camera window [CHAR LIMIT=120] -->
diff --git a/src/com/android/settings/privacy/PermissionBarChartPreferenceController.java b/src/com/android/settings/privacy/PermissionBarChartPreferenceController.java
index 82464c9..2c6368e 100644
--- a/src/com/android/settings/privacy/PermissionBarChartPreferenceController.java
+++ b/src/com/android/settings/privacy/PermissionBarChartPreferenceController.java
@@ -31,28 +31,29 @@
 import android.view.View;
 
 import androidx.annotation.NonNull;
-import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.Utils;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.widget.BarChartInfo;
 import com.android.settingslib.widget.BarChartPreference;
 import com.android.settingslib.widget.BarViewInfo;
-import com.android.settingslib.Utils;
 
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
-import java.util.concurrent.Executors;
 
 
 public class PermissionBarChartPreferenceController extends BasePreferenceController implements
-        PermissionControllerManager.OnPermissionUsageResultCallback {
+        PermissionControllerManager.OnPermissionUsageResultCallback, LifecycleObserver, OnStart {
 
     private static final String TAG = "BarChartPreferenceCtl";
 
     private PackageManager mPackageManager;
+    private PrivacyDashboardFragment mParent;
     private BarChartPreference mBarChartPreference;
     private List<RuntimePermissionUsageInfo> mOldUsageInfos;
 
@@ -62,6 +63,10 @@
         mPackageManager = context.getPackageManager();
     }
 
+    public void setFragment(PrivacyDashboardFragment fragment) {
+        mParent = fragment;
+    }
+
     @Override
     public int getAvailabilityStatus() {
         return Boolean.parseBoolean(
@@ -90,7 +95,13 @@
     }
 
     @Override
-    public void updateState(Preference preference) {
+    public void onStart() {
+        if (!isAvailable()) {
+            return;
+        }
+
+        mBarChartPreference.updateLoadingState(true /* isLoading */);
+        mParent.setLoadingEnabled(true /* enabled */);
         retrievePermissionUsageData();
     }
 
@@ -104,6 +115,9 @@
             mBarChartPreference.setBarViewInfos(createBarViews(usageInfos));
             mOldUsageInfos = usageInfos;
         }
+
+        mBarChartPreference.updateLoadingState(false /* isLoading */);
+        mParent.setLoadingEnabled(false /* enabled */);
     }
 
     private void retrievePermissionUsageData() {
diff --git a/src/com/android/settings/privacy/PrivacyDashboardFragment.java b/src/com/android/settings/privacy/PrivacyDashboardFragment.java
index 5823407..be6701e 100644
--- a/src/com/android/settings/privacy/PrivacyDashboardFragment.java
+++ b/src/com/android/settings/privacy/PrivacyDashboardFragment.java
@@ -48,6 +48,11 @@
     private static final String KEY_NOTIFICATION_WORK_PROFILE_NOTIFICATIONS =
             "privacy_lock_screen_work_profile_notifications";
 
+    @VisibleForTesting
+    View mProgressHeader;
+    @VisibleForTesting
+    View mProgressAnimation;
+
     @Override
     public int getMetricsCategory() {
         return SettingsEnums.TOP_LEVEL_PRIVACY;
@@ -74,9 +79,16 @@
     }
 
     @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        use(PermissionBarChartPreferenceController.class).setFragment(this /* fragment */);
+    }
+
+    @Override
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         styleActionBar();
+        initLoadingBar();
     }
 
     @VisibleForTesting
@@ -97,6 +109,21 @@
         }
     }
 
+    @VisibleForTesting
+    void initLoadingBar() {
+        mProgressHeader = setPinnedHeaderView(R.layout.progress_header);
+        mProgressAnimation = mProgressHeader.findViewById(R.id.progress_bar_animation);
+        setLoadingEnabled(false);
+    }
+
+    @VisibleForTesting
+    void setLoadingEnabled(boolean enabled) {
+        if (mProgressHeader != null && mProgressAnimation != null) {
+            mProgressHeader.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
+            mProgressAnimation.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
+        }
+    }
+
     private static List<AbstractPreferenceController> buildPreferenceControllers(
             Context context, Lifecycle lifecycle) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
diff --git a/src/com/android/settings/wifi/AddNetworkFragment.java b/src/com/android/settings/wifi/AddNetworkFragment.java
index 8df15a5..656f8ef 100644
--- a/src/com/android/settings/wifi/AddNetworkFragment.java
+++ b/src/com/android/settings/wifi/AddNetworkFragment.java
@@ -40,6 +40,7 @@
     final static int SUBMIT_BUTTON_ID = android.R.id.button1;
     @VisibleForTesting
     final static int CANCEL_BUTTON_ID = android.R.id.button2;
+    final static int SCANNER_BUTTON_ID = R.id.ssid_scanner_button;
 
     private WifiConfigController mUIController;
     private Button mSubmitBtn;
@@ -62,20 +63,12 @@
 
         mSubmitBtn = rootView.findViewById(SUBMIT_BUTTON_ID);
         mCancelBtn = rootView.findViewById(CANCEL_BUTTON_ID);
+        final ImageButton scannerButton = rootView.findViewById(SCANNER_BUTTON_ID);
         mSubmitBtn.setOnClickListener(this);
         mCancelBtn.setOnClickListener(this);
+        scannerButton.setOnClickListener(this);
         mUIController = new WifiConfigController(this, rootView, null, getMode());
 
-        final ImageButton scannerButton = rootView.findViewById(R.id.ssid_scanner_button);
-        if (scannerButton != null) {
-            scannerButton.setVisibility(View.VISIBLE);
-            scannerButton.setOnClickListener((View v) -> {
-                // Launch QR code scanner to join a network.
-                getContext().startActivity(
-                        WifiDppUtils.getEnrolleeQrCodeScannerIntent(/* ssid */ null));
-            });
-        }
-
         return rootView;
     }
 
@@ -94,6 +87,11 @@
             case CANCEL_BUTTON_ID:
                 handleCancelAction();
                 break;
+            case SCANNER_BUTTON_ID:
+                // Launch QR code scanner to join a network.
+                getContext().startActivity(
+                        WifiDppUtils.getEnrolleeQrCodeScannerIntent(/* ssid */ null));
+                break;
         }
     }
 
diff --git a/src/com/android/settings/wifi/WifiDialog.java b/src/com/android/settings/wifi/WifiDialog.java
index 4847f07..7d5f3b3 100644
--- a/src/com/android/settings/wifi/WifiDialog.java
+++ b/src/com/android/settings/wifi/WifiDialog.java
@@ -82,7 +82,6 @@
         mView = getLayoutInflater().inflate(R.layout.wifi_dialog, /* root */ null);
         final ImageButton scannerButton = mView.findViewById(R.id.password_scanner_button);
         if (scannerButton != null) {
-            scannerButton.setVisibility(View.VISIBLE);
             scannerButton.setOnClickListener((View v) -> {
                 String ssid = null;
                 if (mAccessPoint != null) {
diff --git a/src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java b/src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java
index ec43b0f..225ddbc 100644
--- a/src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java
+++ b/src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java
@@ -141,6 +141,7 @@
         WifiPrivacyPreferenceController preferenceController = new WifiPrivacyPreferenceController(
                 context);
         preferenceController.setWifiConfiguration(mAccessPoint.getConfig());
+        preferenceController.setIsEphemeral(mAccessPoint.isEphemeral());
         controllers.add(preferenceController);
 
         return controllers;
diff --git a/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java b/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java
index a20adc9..b79f2d4 100644
--- a/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java
@@ -25,6 +25,7 @@
 import androidx.preference.DropDownPreference;
 import androidx.preference.Preference;
 
+import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
 import com.android.settings.core.FeatureFlags;
 import com.android.settingslib.core.AbstractPreferenceController;
@@ -39,6 +40,7 @@
     private static final String KEY_WIFI_PRIVACY = "privacy";
     private WifiConfiguration mWifiConfiguration;
     private WifiManager mWifiManager;
+    private boolean mIsEphemeral = false;
 
     public WifiPrivacyPreferenceController(Context context) {
         super(context, KEY_WIFI_PRIVACY);
@@ -50,6 +52,10 @@
         mWifiConfiguration = wifiConfiguration;
     }
 
+    public void setIsEphemeral(boolean isEphemeral) {
+        mIsEphemeral = isEphemeral;
+    }
+
     @Override
     public int getAvailabilityStatus() {
         return FeatureFlagUtils.isEnabled(mContext, FeatureFlags.WIFI_MAC_RANDOMIZATION)
@@ -62,6 +68,12 @@
         final int randomizationLevel = getRandomizationValue();
         dropDownPreference.setValue(Integer.toString(randomizationLevel));
         updateSummary(dropDownPreference, randomizationLevel);
+
+        // Makes preference not selectable, when this is a ephemeral network.
+        if (mIsEphemeral) {
+            preference.setSelectable(false);
+            dropDownPreference.setSummary(R.string.wifi_privacy_settings_ephemeral_summary);
+        }
     }
 
     @Override
diff --git a/tests/robotests/src/com/android/settings/privacy/PermissionBarChartPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/privacy/PermissionBarChartPreferenceControllerTest.java
index b947630..f9913f6 100644
--- a/tests/robotests/src/com/android/settings/privacy/PermissionBarChartPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/privacy/PermissionBarChartPreferenceControllerTest.java
@@ -22,18 +22,25 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
+import android.content.pm.UserInfo;
+import android.os.UserManager;
 import android.permission.RuntimePermissionUsageInfo;
 import android.provider.DeviceConfig;
 
 import androidx.preference.PreferenceScreen;
 
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.shadow.ShadowDeviceConfig;
+import com.android.settings.testutils.shadow.ShadowPermissionControllerManager;
+import com.android.settings.testutils.shadow.ShadowUserManager;
 import com.android.settingslib.widget.BarChartInfo;
 import com.android.settingslib.widget.BarChartPreference;
 import com.android.settingslib.widget.BarViewInfo;
@@ -47,26 +54,41 @@
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
+import org.robolectric.shadow.api.Shadow;
+import org.robolectric.shadows.androidx.fragment.FragmentController;
 
 import java.util.ArrayList;
 import java.util.List;
 
 @RunWith(RobolectricTestRunner.class)
-@Config(shadows = {ShadowDeviceConfig.class})
+@Config(shadows = {ShadowDeviceConfig.class, ShadowUserManager.class,
+        ShadowPermissionControllerManager.class})
 public class PermissionBarChartPreferenceControllerTest {
 
     @Mock
     private PreferenceScreen mScreen;
+    @Mock
+    private LockPatternUtils mLockPatternUtils;
 
     private PermissionBarChartPreferenceController mController;
     private BarChartPreference mPreference;
+    private PrivacyDashboardFragment mFragment;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
-        Context Context = RuntimeEnvironment.application;
-        mController = new PermissionBarChartPreferenceController(Context, "test_key");
-        mPreference = spy(new BarChartPreference(Context));
+        final Context context = RuntimeEnvironment.application;
+        final UserManager userManager = context.getSystemService(UserManager.class);
+        final ShadowUserManager shadowUserManager = Shadow.extract(userManager);
+        shadowUserManager.addProfile(new UserInfo(123, null, 0));
+        when(FakeFeatureFactory.setupForTest().securityFeatureProvider.getLockPatternUtils(
+                any(Context.class))).thenReturn(mLockPatternUtils);
+
+        mController = spy(new PermissionBarChartPreferenceController(context, "test_key"));
+        mFragment = spy(FragmentController.of(new PrivacyDashboardFragment())
+                .create().start().get());
+        mController.setFragment(mFragment);
+        mPreference = spy(new BarChartPreference(context));
         when(mScreen.findPreference(mController.getPreferenceKey()))
                 .thenReturn((BarChartPreference) mPreference);
     }
@@ -130,4 +152,41 @@
 
         verify(mPreference, times(1)).setBarViewInfos(any(BarViewInfo[].class));
     }
+
+    @Test
+    public void onStart_permissionHubEnabled_shouldShowProgressBar() {
+        DeviceConfig.setProperty(DeviceConfig.Privacy.NAMESPACE,
+                DeviceConfig.Privacy.PROPERTY_PERMISSIONS_HUB_ENABLED, "true", true);
+        mController.displayPreference(mScreen);
+
+        mController.onStart();
+
+        verify(mFragment).setLoadingEnabled(true /* enabled */);
+        verify(mPreference).updateLoadingState(true /* isLoading */);
+    }
+
+    @Test
+    public void onStart_permissionHubDisabled_shouldNotShowProgressBar() {
+        DeviceConfig.setProperty(DeviceConfig.Privacy.NAMESPACE,
+                DeviceConfig.Privacy.PROPERTY_PERMISSIONS_HUB_ENABLED, "false", false);
+
+        mController.onStart();
+
+        verify(mFragment, never()).setLoadingEnabled(true /* enabled */);
+        verify(mPreference, never()).updateLoadingState(true /* isLoading */);
+    }
+
+    @Test
+    public void onPermissionUsageResult_shouldHideProgressBar() {
+        final List<RuntimePermissionUsageInfo> infos1 = new ArrayList<>();
+        final RuntimePermissionUsageInfo info1 =
+                new RuntimePermissionUsageInfo("permission 1", 10);
+        infos1.add(info1);
+        mController.displayPreference(mScreen);
+
+        mController.onPermissionUsageResult(infos1);
+
+        verify(mFragment).setLoadingEnabled(false /* enabled */);
+        verify(mPreference).updateLoadingState(false /* isLoading */);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/privacy/PrivacyDashboardFragmentTest.java b/tests/robotests/src/com/android/settings/privacy/PrivacyDashboardFragmentTest.java
index d073e9b..161c39a 100644
--- a/tests/robotests/src/com/android/settings/privacy/PrivacyDashboardFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/privacy/PrivacyDashboardFragmentTest.java
@@ -16,53 +16,89 @@
 
 package com.android.settings.privacy;
 
-import static org.mockito.Mockito.mock;
+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 static org.mockito.Mockito.when;
 
-import android.app.ActionBar;
 import android.content.Context;
+import android.content.pm.UserInfo;
 import android.os.Bundle;
+import android.os.UserManager;
+import android.permission.PermissionControllerManager;
 import android.view.View;
 
-import androidx.fragment.app.FragmentActivity;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.shadow.ShadowPermissionControllerManager;
+import com.android.settings.testutils.shadow.ShadowUserManager;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.robolectric.Robolectric;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
 import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadow.api.Shadow;
+import org.robolectric.shadows.androidx.fragment.FragmentController;
+
 
 @RunWith(RobolectricTestRunner.class)
+@Config(shadows = {ShadowUserManager.class, ShadowPermissionControllerManager.class})
 public class PrivacyDashboardFragmentTest {
 
+    @Mock
+    private LockPatternUtils mLockPatternUtils;
+    @Mock
+    private PermissionControllerManager mPCM;
+
     private Context mContext;
     private PrivacyDashboardFragment mFragment;
 
     @Before
     public void setUp() {
+        MockitoAnnotations.initMocks(this);
         mContext = RuntimeEnvironment.application;
-        mFragment = spy(new PrivacyDashboardFragment());
+        final UserManager userManager = mContext.getSystemService(UserManager.class);
+        final ShadowUserManager shadowUserManager = Shadow.extract(userManager);
+        shadowUserManager.addProfile(new UserInfo(123, null, 0));
+        when(FakeFeatureFactory.setupForTest().securityFeatureProvider.getLockPatternUtils(
+                any(Context.class))).thenReturn(mLockPatternUtils);
+        mFragment = spy(FragmentController.of(new PrivacyDashboardFragment())
+                .create().start().get());
     }
 
     @Test
     public void onViewCreated_shouldCallStyleActionBar() {
-        final FragmentActivity activity = spy(
-                Robolectric.buildActivity(FragmentActivity.class).get());
-        final ActionBar actionBar = mock(ActionBar.class);
-
-        when(mFragment.getActivity()).thenReturn(activity);
-        when(mFragment.getSettingsLifecycle()).thenReturn(mock(Lifecycle.class));
-        when(mFragment.getListView()).thenReturn(mock(RecyclerView.class));
-        when(activity.getActionBar()).thenReturn(actionBar);
-
         mFragment.onViewCreated(new View(mContext), new Bundle());
 
         verify(mFragment).styleActionBar();
     }
+
+    @Test
+    public void onViewCreated_shouldInitLinearProgressBar() {
+        mFragment.onViewCreated(new View(mContext), new Bundle());
+
+        verify(mFragment).initLoadingBar();
+    }
+
+    @Test
+    public void updateLinearProgressbar_isVisible_shouldShowProgressBar() {
+        mFragment.setLoadingEnabled(true /* enabled */);
+
+        assertThat(mFragment.mProgressHeader.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(mFragment.mProgressAnimation.getVisibility()).isEqualTo(View.VISIBLE);
+    }
+
+    @Test
+    public void updateLinearProgressbar_isInVisible_shouldHideProgressBar() {
+        mFragment.setLoadingEnabled(false /* enabled */);
+
+        assertThat(mFragment.mProgressHeader.getVisibility()).isEqualTo(View.INVISIBLE);
+        assertThat(mFragment.mProgressAnimation.getVisibility()).isEqualTo(View.INVISIBLE);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowPermissionControllerManager.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowPermissionControllerManager.java
new file mode 100644
index 0000000..091b244
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowPermissionControllerManager.java
@@ -0,0 +1,44 @@
+/*
+ * 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.testutils.shadow;
+
+import android.annotation.CallbackExecutor;
+import android.content.Context;
+import android.permission.PermissionControllerManager;
+
+import androidx.annotation.NonNull;
+
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+
+import java.util.concurrent.Executor;
+
+@Implements(PermissionControllerManager.class)
+public class ShadowPermissionControllerManager {
+
+    protected void __constructor__(Context context) {
+        // no nothing, everything is shadowed
+    }
+
+    @Implementation
+    public void getPermissionUsages(boolean countSystem, long numMillis,
+            @NonNull @CallbackExecutor Executor executor,
+            @NonNull PermissionControllerManager.OnPermissionUsageResultCallback callback) {
+
+        // Do nothing
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/wifi/details/WifiPrivacyPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/details/WifiPrivacyPreferenceControllerTest.java
index 1e2e718..a1af8bf 100644
--- a/tests/robotests/src/com/android/settings/wifi/details/WifiPrivacyPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/details/WifiPrivacyPreferenceControllerTest.java
@@ -93,4 +93,20 @@
         mPreferenceController.getRandomizationValue();
         mPreferenceController.onPreferenceChange(mDropDownPreference, "1");
     }
+
+    @Test
+    public void testUpdateState_isNotEphemeralNetwork_shouldBeSelectable() {
+        mPreferenceController.setIsEphemeral(false);
+        mPreferenceController.updateState(mDropDownPreference);
+
+        assertThat(mDropDownPreference.isSelectable()).isTrue();
+    }
+
+    @Test
+    public void testUpdateState_isEphemeralNetwork_shouldNotSelectable() {
+        mPreferenceController.setIsEphemeral(true);
+        mPreferenceController.updateState(mDropDownPreference);
+
+        assertThat(mDropDownPreference.isSelectable()).isFalse();
+    }
 }