Update Settings Page for Avalanche Suppression

Update the Settings Page for the Avalanche
visual and auditory Suppression.

Bug: 330606963
Test: PoliteNotificationPreferenceControllerTest
Flag: com.android.server.notification.polite_notifications
Change-Id: I60b64a0c00cafb22ac1db74285002862affb82d2

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

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2024 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.content.Context;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+
+import com.android.server.notification.Flags;
+import com.android.settings.widget.SettingsMainSwitchPreferenceController;
+
+public class PoliteNotificationGlobalPreferenceController extends
+        SettingsMainSwitchPreferenceController {
+
+    public static final int ON = 1;
+    public static final int OFF = 0;
+    public PoliteNotificationGlobalPreferenceController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        // TODO: b/291897570 - remove this when the feature flag is removed!
+        if (Flags.politeNotifications()) {
+            return AVAILABLE;
+        }
+        return CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return Settings.System.getInt(mContext.getContentResolver(),
+                Settings.System.NOTIFICATION_COOLDOWN_ENABLED, ON) == ON;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.System.putInt(mContext.getContentResolver(),
+                Settings.System.NOTIFICATION_COOLDOWN_ENABLED, (isChecked ? ON : OFF));
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+}