| /** |
| * Copyright (c) 2016, 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.car.stream; |
| |
| import com.android.car.stream.IStreamConsumer; |
| import com.android.car.stream.StreamCard; |
| |
| /** |
| * An API for clients to communicate with StreamService. |
| */ |
| interface IStreamService { |
| /** |
| * Registers the stream consumer to listen for changes to cards within the StreamService. |
| */ |
| void registerConsumer(in IStreamConsumer consumer) = 0; |
| |
| /** |
| * Removes the given stream consumer from the list of listeners within the StreamService. |
| */ |
| void unregisterConsumer(in IStreamConsumer consumer) = 1; |
| |
| /** |
| * Returns all {@link StreamCard}s that the StreamService currently has. |
| */ |
| List<StreamCard> fetchAllStreamCards() = 2; |
| |
| /** |
| * Notifies the stream service that a card was dismissed. |
| */ |
| void notifyStreamCardDismissed(in StreamCard card) = 3; |
| |
| /** |
| * Notifies the stream service that a card interation has occured. |
| */ |
| void notifyStreamCardInteracted(in StreamCard card) = 4; |
| } |