/*
* 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.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#pragma once

#include <LyShine/Animation/IUiAnimation.h>
#include "UiAnimViewAnimNode.h"

////////////////////////////////////////////////////////////////////////////
// This class represents an IUiAnimNode deditcated to firing Track Events
////////////////////////////////////////////////////////////////////////////

class CUiAnimViewEventNode
    : public CUiAnimViewAnimNode
    , public IUiTrackEventListener
{
public:
    CUiAnimViewEventNode(IUiAnimSequence* pSequence, IUiAnimNode* pAnimNode, CUiAnimViewNode* pParentNode);
    virtual ~CUiAnimViewEventNode();

    // overrides from IUiTrackEventListener
    void OnTrackEvent(IUiAnimSequence* pSequence, int reason, const char* event, void* pUserData) override;

    // gets all event keys that have eventName set as their Track Event
    static CUiAnimViewKeyBundle GetTrackEventKeys(CUiAnimViewAnimNode* pAnimNode, const char* eventName);

protected:
    // updates existing keys using fromName events, changes them to use the toName events instead
    void RenameTrackEvent(const char* fromName, const char* toName);

    // updates existing keys using removedEventName events to use the empty string (representing no event)
    void RemoveTrackEvent(const char* removedEventName);
};