1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.camera.remote;
18
19/**
20 * Modules implementing this interface signal that they do support remote
21 * shutter. Such modules need to signal to the remote interface that they are
22 * available or unavailable through calling
23 * {@link RemoteShutterListener#onModuleReady(RemoteCameraModule)} and
24 * {@link RemoteShutterListener#onModuleExit()}.
25 */
26public interface RemoteCameraModule {
27    /**
28     * Called when a remote client wants the module to take a picture. The
29     * module should trigger a capture and send the result via
30     * {@link RemoteShutterListener#onPictureTaken(byte[])}.
31     */
32    void onRemoteShutterPress();
33}
34