Hide "Use network recommendations" in Settings.

Bug: 35141347
Test: make -j40 RunSettingsRoboTests, manual inspection
Change-Id: I7661ef141aeb95d5ec707b8a066818892c3fa870
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5bfe608..776a510 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1598,11 +1598,6 @@
     <!-- Checkbox summary for option to toggle poor network detection [CHAR LIMIT=60] -->
     <string name="wifi_avoid_poor_network_detection_summary">Only use networks that have a good Internet connection</string>
 
-    <!-- Network recommendations toggle -->
-    <!--TODO(jjoslin): Provide final strings and mark for translation. BUG: 32913919 -->
-    <string translatable="false" name="networking_allow_recommendations_title">Use network recommendations</string>
-    <string translatable="false" name="networking_allow_recommendations_summary">When enabled, use network recommendations when selecting the Wi\u2011Fi network to connect to</string>
-
     <!-- Preference title for option to install certificates -->
     <string name="wifi_install_credentials">Install certificates</string>
     <!-- Message to describe "Wi-Fi scan always available feature" when Wi-Fi is off. The
diff --git a/res/xml/wifi_configure_settings.xml b/res/xml/wifi_configure_settings.xml
index e8c3171..a874020 100644
--- a/res/xml/wifi_configure_settings.xml
+++ b/res/xml/wifi_configure_settings.xml
@@ -25,11 +25,6 @@
             android:summary="@string/wifi_wakeup_summary" />
 
     <SwitchPreference
-      android:key="allow_recommendations"
-      android:title="@string/networking_allow_recommendations_title"
-      android:summary="@string/networking_allow_recommendations_summary"/>
-
-    <SwitchPreference
         android:key="notify_open_networks"
         android:title="@string/wifi_notify_open_networks"
         android:summary="@string/wifi_notify_open_networks_summary" />
diff --git a/src/com/android/settings/wifi/AllowRecommendationPreferenceController.java b/src/com/android/settings/wifi/AllowRecommendationPreferenceController.java
deleted file mode 100644
index a58055d..0000000
--- a/src/com/android/settings/wifi/AllowRecommendationPreferenceController.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.wifi;
-
-import android.content.Context;
-import android.provider.Settings;
-import android.support.v14.preference.SwitchPreference;
-import android.support.v7.preference.Preference;
-import android.text.TextUtils;
-
-import com.android.settings.core.PreferenceController;
-
-public class AllowRecommendationPreferenceController extends PreferenceController {
-
-    private static final String KEY_ALLOW_RECOMMENDATIONS = "allow_recommendations";
-
-    public AllowRecommendationPreferenceController(Context context) {
-        super(context);
-    }
-
-    @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public void updateState(Preference preference) {
-        ((SwitchPreference) preference).setChecked(Settings.Global.getInt(
-                mContext.getContentResolver(),
-                Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0) == 1);
-    }
-
-    @Override
-    public boolean handlePreferenceTreeClick(Preference preference) {
-        if (!TextUtils.equals(preference.getKey(), KEY_ALLOW_RECOMMENDATIONS)) {
-            return false;
-        }
-        if (!(preference instanceof SwitchPreference)) {
-            return false;
-        }
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED,
-                ((SwitchPreference) preference).isChecked() ? 1 : 0);
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return KEY_ALLOW_RECOMMENDATIONS;
-    }
-}
diff --git a/src/com/android/settings/wifi/ConfigureWifiSettings.java b/src/com/android/settings/wifi/ConfigureWifiSettings.java
index 2916fb1..18cc28b 100644
--- a/src/com/android/settings/wifi/ConfigureWifiSettings.java
+++ b/src/com/android/settings/wifi/ConfigureWifiSettings.java
@@ -53,7 +53,7 @@
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        mProgressiveDisclosureMixin.setTileLimit(3);
+        mProgressiveDisclosureMixin.setTileLimit(2);
     }
 
     @Override
@@ -67,7 +67,6 @@
         final List<PreferenceController> controllers = new ArrayList<>();
         controllers.add(new WifiInfoPreferenceController(context, getLifecycle(), mWifiManager));
         controllers.add(new CellularFallbackPreferenceController(context));
-        controllers.add(new AllowRecommendationPreferenceController(context));
         controllers.add(new NotifyOpenNetworksPreferenceController(context, getLifecycle()));
         controllers.add(new WifiWakeupPreferenceController(context, getLifecycle()));
         controllers.add(new WifiSleepPolicyPreferenceController(context));
diff --git a/tests/robotests/src/com/android/settings/wifi/AllowRecommendationPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/AllowRecommendationPreferenceControllerTest.java
deleted file mode 100644
index d33854a..0000000
--- a/tests/robotests/src/com/android/settings/wifi/AllowRecommendationPreferenceControllerTest.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings.wifi;
-
-import android.content.Context;
-import android.provider.Settings;
-import android.support.v14.preference.SwitchPreference;
-import android.support.v7.preference.Preference;
-
-import com.android.settings.SettingsRobolectricTestRunner;
-import com.android.settings.TestConfig;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-
-import static com.google.common.truth.Truth.assertThat;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
-public class AllowRecommendationPreferenceControllerTest {
-
-    private Context mContext;
-    private AllowRecommendationPreferenceController mController;
-
-
-    @Before
-    public void setUp() {
-        mContext = RuntimeEnvironment.application;
-        mController = new AllowRecommendationPreferenceController(mContext);
-    }
-
-    @Test
-    public void testIsAvailable_shouldAlwaysReturnTrue() {
-        assertThat(mController.isAvailable()).isTrue();
-    }
-
-    @Test
-    public void handlePreferenceTreeClick_nonMatchingKey_shouldDoNothing() {
-        final SwitchPreference pref = new SwitchPreference(mContext);
-
-        assertThat(mController.handlePreferenceTreeClick(pref)).isFalse();
-    }
-
-    @Test
-    public void handlePreferenceTreeClick_nonMatchingType_shouldDoNothing() {
-        final Preference pref = new Preference(mContext);
-        pref.setKey(mController.getPreferenceKey());
-
-        assertThat(mController.handlePreferenceTreeClick(pref)).isFalse();
-    }
-
-
-    @Test
-    public void handlePreferenceTreeClick_matchingKeyAndType_shouldUpdateSetting() {
-        final SwitchPreference pref = new SwitchPreference(mContext);
-        pref.setKey(mController.getPreferenceKey());
-
-        // Turn on
-        pref.setChecked(true);
-        assertThat(mController.handlePreferenceTreeClick(pref)).isTrue();
-        assertThat(Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0))
-                .isEqualTo(1);
-
-        // Turn off
-        pref.setChecked(false);
-        assertThat(mController.handlePreferenceTreeClick(pref)).isTrue();
-        assertThat(Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0))
-                .isEqualTo(0);
-    }
-}