/*
 * Copyright (C) 2014 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.camera.remote;

/**
 * Classes implementing this interface can be informed when events relevant to
 * remote shutter apps are occurring.
 */
public interface RemoteShutterListener {
    /**
     * Called when the module is active and ready for shutter presses.
     */
    void onModuleReady(RemoteCameraModule module);

    /**
     * Called when module is no longer ready for shutter presses.
     */
    void onModuleExit();

    /**
     * Called when a picture is taken.
     */
    void onPictureTaken(byte[] photoData);
}