| /* |
| * 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.systemui.statusbar.tv.micdisclosure; |
| |
| import android.content.Context; |
| |
| import java.util.Set; |
| |
| /** |
| * A base class for implementing observers for different kinds of activities related to audio |
| * recording. These observers are to be initialized by {@link AudioRecordingDisclosureBar} and to |
| * report back to it. |
| */ |
| abstract class AudioActivityObserver { |
| |
| interface OnAudioActivityStateChangeListener { |
| void onAudioActivityStateChange(boolean active, String packageName); |
| } |
| |
| final Context mContext; |
| |
| final OnAudioActivityStateChangeListener mListener; |
| |
| AudioActivityObserver(Context context, OnAudioActivityStateChangeListener listener) { |
| mContext = context; |
| mListener = listener; |
| } |
| |
| abstract Set<String> getActivePackages(); |
| } |