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 
17 package 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  */
26 public 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      */
onRemoteShutterPress()32     void onRemoteShutterPress();
33 }
34