| /* |
| * 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.app; |
| |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.provider.Settings; |
| |
| public class GlobalBubblePermissionObserverMixin extends ContentObserver { |
| |
| public interface Listener { |
| void onGlobalBubblePermissionChanged(); |
| } |
| |
| private final Context mContext; |
| private final Listener mListener; |
| |
| public GlobalBubblePermissionObserverMixin(Context context, Listener listener) { |
| super(new Handler(Looper.getMainLooper())); |
| mContext = context; |
| mListener = listener; |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| if (mListener != null) { |
| mListener.onGlobalBubblePermissionChanged(); |
| } |
| } |
| |
| public void onStart() { |
| mContext.getContentResolver().registerContentObserver( |
| Settings.Global.getUriFor( |
| Settings.Global.NOTIFICATION_BUBBLES), |
| false /* notifyForDescendants */, |
| this /* observer */); |
| } |
| |
| public void onStop() { |
| mContext.getContentResolver().unregisterContentObserver(this /* observer */); |
| } |
| } |