Gentle notifications screen

With lockscreen and status bar settings

Test: robo tests
Bug: 128445911
Change-Id: I46c5943d4d8dc1ee74b5b920239f259f5880a2d3

src/com/android/settings/notification/GentleNotificationSettings.java

@@ -0,0 +1,74 @@
+/*
+ * 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.notification;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.provider.SearchIndexableResource;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.Arrays;
+import java.util.List;
+
+@SearchIndexable
+public class GentleNotificationSettings extends DashboardFragment {
+    private static final String TAG = "GentleNotiSettings";
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.GENTLE_NOTIFICATIONS_SCREEN;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.gentle_notification_settings;
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+
+        use(SilentStatusBarPreferenceController.class).setListener(
+                shown -> updatePreferenceStates());
+
+        use(SilentLockscreenPreferenceController.class).setListener(
+                shown -> updatePreferenceStates());
+    }
+
+    /**
+     * For Search.
+     */
+    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(
+                        Context context, boolean enabled) {
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.gentle_notification_settings;
+                    return Arrays.asList(sir);
+                }
+            };
+}