Add SettingsPolicy to control BT feature

Fixes: 130302238
Test: RunSettingsRoboTests
Change-Id: I7e1bf55c476f8e4d3dec7a7dfc0e8d44e5bd53ae

src/com/android/settings/bluetooth/AdvancedBluetoothDetailsHeaderController.java

@@ -26,6 +26,7 @@ import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
+import android.provider.DeviceConfig;
 import android.provider.MediaStore;
 import android.util.Log;
 import android.view.View;
@@ -38,6 +39,7 @@ import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settings.core.SettingsUIDeviceConfig;
 import com.android.settings.fuelgauge.BatteryMeterView;
 import com.android.settingslib.bluetooth.BluetoothUtils;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
@@ -64,7 +66,6 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
     @VisibleForTesting
     final Map<String, Bitmap> mIconCache;
     private CachedBluetoothDevice mCachedDevice;
-    private BluetoothDevice mBluetoothDevice;
     @VisibleForTesting
     BluetoothAdapter mBluetoothAdapter;
     @VisibleForTesting
@@ -88,9 +89,11 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
 
     @Override
     public int getAvailabilityStatus() {
+        final boolean advancedEnabled = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SETTINGS_UI,
+                SettingsUIDeviceConfig.BT_ADVANCED_HEADER_ENABLED, true);
         final boolean untetheredHeadset = BluetoothUtils.getBooleanMetaData(
                 mCachedDevice.getDevice(), BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET);
-        return untetheredHeadset ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+        return advancedEnabled && untetheredHeadset ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
     }
 
     @Override
@@ -138,7 +141,6 @@ public class AdvancedBluetoothDetailsHeaderController extends BasePreferenceCont
 
     public void init(CachedBluetoothDevice cachedBluetoothDevice) {
         mCachedDevice = cachedBluetoothDevice;
-        mBluetoothDevice = mCachedDevice.getDevice();
     }
 
     @VisibleForTesting

src/com/android/settings/bluetooth/BluetoothDetailsHeaderController.java

@@ -19,12 +19,14 @@ package com.android.settings.bluetooth;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
+import android.provider.DeviceConfig;
 import android.util.Pair;
 
 import androidx.preference.PreferenceFragmentCompat;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
+import com.android.settings.core.SettingsUIDeviceConfig;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settingslib.bluetooth.BluetoothUtils;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
@@ -53,8 +55,11 @@ public class BluetoothDetailsHeaderController extends BluetoothDetailsController
 
     @Override
     public boolean isAvailable() {
-        return !BluetoothUtils.getBooleanMetaData(mCachedDevice.getDevice(),
-                BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET);
+        final boolean advancedEnabled = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SETTINGS_UI,
+                SettingsUIDeviceConfig.BT_ADVANCED_HEADER_ENABLED, true);
+        return !advancedEnabled
+                || !BluetoothUtils.getBooleanMetaData(mCachedDevice.getDevice(),
+                        BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET);
     }
 
     @Override

src/com/android/settings/bluetooth/BluetoothDeviceDetailsFragment.java

@@ -22,7 +22,7 @@ import android.app.settings.SettingsEnums;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.os.Bundle;
-import android.util.FeatureFlagUtils;
+import android.provider.DeviceConfig;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -30,7 +30,7 @@ import android.view.MenuItem;
 import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.R;
-import com.android.settings.core.FeatureFlags;
+import com.android.settings.core.SettingsUIDeviceConfig;
 import com.android.settings.dashboard.RestrictedDashboardFragment;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.slices.BlockingSlicePrefController;
@@ -117,10 +117,10 @@ public class BluetoothDeviceDetailsFragment extends RestrictedDashboardFragment
 
         final BluetoothFeatureProvider featureProvider = FeatureFactory.getFactory(
                 context).getBluetoothFeatureProvider(context);
-        final boolean injectionEnabled = FeatureFlagUtils.isEnabled(context,
-                FeatureFlags.SLICE_INJECTION);
+        final boolean sliceEnabled = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SETTINGS_UI,
+                SettingsUIDeviceConfig.BT_SLICE_SETTINGS_ENABLED, true);
 
-        use(BlockingSlicePrefController.class).setSliceUri(injectionEnabled
+        use(BlockingSlicePrefController.class).setSliceUri(sliceEnabled
                 ? featureProvider.getBluetoothDeviceSettingsUri(mCachedDevice.getDevice())
                 : null);
     }

src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragment.java

@@ -18,11 +18,13 @@ package com.android.settings.connecteddevice;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
 import android.net.Uri;
+import android.provider.DeviceConfig;
 import android.provider.SearchIndexableResource;
 
 import androidx.annotation.VisibleForTesting;
 
 import com.android.settings.R;
+import com.android.settings.core.SettingsUIDeviceConfig;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.slices.SlicePreferenceController;
@@ -86,12 +88,15 @@ public class ConnectedDeviceDashboardFragment extends DashboardFragment {
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
+        final boolean nearbyEnabled = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SETTINGS_UI,
+                SettingsUIDeviceConfig.BT_NEAR_BY_SUGGESTION_ENABLED, true);
         use(AvailableMediaDeviceGroupController.class).init(this);
         use(ConnectedDeviceGroupController.class).init(this);
         use(PreviouslyConnectedDevicePreferenceController.class).init(this);
         use(DiscoverableFooterPreferenceController.class).init(this);
-        use(SlicePreferenceController.class).setSliceUri(
-                Uri.parse(getString(R.string.config_nearby_devices_slice_uri)));
+        use(SlicePreferenceController.class).setSliceUri(nearbyEnabled
+                ? Uri.parse(getString(R.string.config_nearby_devices_slice_uri))
+                : null);
     }
 
     /**

src/com/android/settings/core/SettingsUIDeviceConfig.java

@@ -0,0 +1,36 @@
+/*
+ * 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.core;
+
+/**
+ * Class to store keys for settings related features, which comes from
+ * {@link android.provider.DeviceConfig}
+ */
+public class SettingsUIDeviceConfig {
+    /**
+     * {@code true} if slice settings is enabled in BT device detail page
+     */
+    public static final String BT_SLICE_SETTINGS_ENABLED = "bt_slice_settings_enabled";
+    /**
+     * {@code true} if advanced header is enabled in BT device detail page
+     */
+    public static final String BT_ADVANCED_HEADER_ENABLED = "bt_advanced_header_enabled";
+    /**
+     * {@code true} if near by device suggestion is enabled in connected device page
+     */
+    public static final String BT_NEAR_BY_SUGGESTION_ENABLED = "bt_near_by_suggestion_enabled";
+}