Update conversation bubble settings

Test: atest
Fixes: 153471239
Change-Id: If53571b17236e5f49a1750acc9816287f5de2b1a

src/com/android/settings/notification/app/BubbleLinkPreferenceController.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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.app;
+
+import static android.provider.Settings.Global.NOTIFICATION_BUBBLES;
+
+import android.content.Context;
+import android.content.Intent;
+import android.provider.Settings;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+
+public class BubbleLinkPreferenceController extends NotificationPreferenceController {
+
+    private static final String KEY = "notification_bubbles";
+    @VisibleForTesting
+    static final int ON = 1;
+
+    public BubbleLinkPreferenceController(Context context) {
+        super(context, null);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        if (!super.isAvailable()) {
+            return false;
+        }
+        return areBubblesEnabled();
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+
+        if (mAppRow != null) {
+            final Intent intent = new Intent(Settings.ACTION_APP_NOTIFICATION_BUBBLE_SETTINGS);
+            intent.putExtra(Settings.EXTRA_APP_PACKAGE, mAppRow.pkg);
+            intent.putExtra(Settings.EXTRA_APP_UID, mAppRow.uid);
+            preference.setIntent(intent);
+        }
+    }
+
+
+    private boolean areBubblesEnabled() {
+        return Settings.Global.getInt(mContext.getContentResolver(),
+                NOTIFICATION_BUBBLES, ON) == ON;
+    }
+}