/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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.
*/

using System;

namespace Tizen.Multimedia
{
    /// <summary>
    /// Provides data for the <see cref="AudioCaptureBase.StateChanged"/> event and <see cref="AudioPlayback.StateChanged"/>.
    /// </summary>
    public class AudioIOStateChangedEventArgs : EventArgs
    {
        internal AudioIOStateChangedEventArgs(AudioIOState previous, AudioIOState current, bool byPolicy)
        {
            Previous = previous;
            Current = current;
            ByPolicy = byPolicy;
        }

        /// <summary>
        /// Gets the previous state.
        /// </summary>
        public AudioIOState Previous { get; }

        /// <summary>
        /// Gets the current state.
        /// </summary>
        public AudioIOState Current { get; }

        /// <summary>
        /// Gets the value indicating whether the state is changed by policy or not.
        /// </summary>
        public bool ByPolicy { get; }
    }
}