YiImageDownloadListItem.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_IMAGE_DOWNLOAD_LIST_ITEM_H_
#define _YI_IMAGE_DOWNLOAD_LIST_ITEM_H_

#include "asset/YiAssetTextureBase.h"
#include "deprecated/YiListItem.h"
#include "network/YiAssetDownloadHelper.h"
#include "network/YiUrl.h"

class CYIImageView;

namespace yi
{

namespace deprecated
{

class CYIImageDownloadListItem : public CYIListItem
{
public:
    CYIImageDownloadListItem();
    virtual ~CYIImageDownloadListItem();
    
protected:
    virtual void LoadIn() override;
    virtual void LoadOut() override;
    virtual void StreamIn() override;
    virtual const CYIUrl GetImageURL() = 0;
    virtual CYIImageView *GetImageView() = 0;
    CYIAssetDownloadHelper::DOWNLOAD_STATE GetDownloadState() const;
    virtual void OnImageSet();
    virtual void OnImageDownloadFailed(const CYIString &rError);
    
private:
    void StartDownload();
    void CancelDownload();
    void SetImage();
    void AssetReady(const std::shared_ptr<CYIAsset> &pTex, const CYIUrl &url);
    void AssetDownloadFailed(CYIAssetDownloadHelper::FAILURE_TYPE eFailureType, const CYIUrl &url);

    CYIAssetDownloadHelper m_imageDownloader;
    std::shared_ptr<CYIAssetTextureBase> m_pTexture;
};

} // namespace deprecated

} // namespace yi

#endif