/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#pragma once

#include <AzCore/Component/ComponentBus.h>
#include <LyShine/UiBase.h>

////////////////////////////////////////////////////////////////////////////////////////////////////
//! Interface class that a radio button component needs to implement. This interface allows the
//! radio button group to communicate with the radio button itself
class UiRadioButtonCommunicationInterface
    : public AZ::ComponentBus
{
public: // member functions

    virtual ~UiRadioButtonCommunicationInterface() {}

    //! Used by the group to set the state of the radio button
    //! \param     The new desired state of the radio button.
    //! \param     Whether the button should inform listeners that it was changed.
    virtual void SetState(bool isOn, bool sendNotifications) = 0;

    //! Set the radio button group
    virtual void SetGroup(AZ::EntityId group) = 0;

public: // static member data

    //! Only one component on an entity can implement the events
    static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
};

typedef AZ::EBus<UiRadioButtonCommunicationInterface> UiRadioButtonCommunicationBus;