/*

* Copyright (c) 2004-2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef CMIDIMAGELOADER_H

#define CMIDIMAGELOADER_H

#include <mevents.h>

#include <fbs.h>

#include "CMIDToolkit.h"

//

//

//

class CAsyncDecodeEvent;

class CMIDImageLoader : public CJavaEventSource<CMIDImageLoader>, private MMIDImageObserver

{

public:

    static TInt New(JNIEnv& aJni, jobject aPeer, TJavaEventServer aServer, jint aToolkitHandle);

    CMIDImageLoader();

    void ConstructJniL(JNIEnv& aJni, jobject aPeer, TJavaEventServer aServer, CMIDToolkit*);

    void ConstructSvrL(CMIDToolkit& aToolkit);

    void FinalizeSvr();

    void FinalizeJni(JNIEnv& aJni);

    ~CMIDImageLoader();

    MMIDImageDecoder* Decoder();

public:

    /**

     * Append data to decoder buffer.

     */

    TInt AppendJni(JNIEnv& aJni, jbyteArray aByteArray, jint aByteOffset, jint aByteCount);

    /**

     * Initiate asynchronous decode.

     */

    TInt AsyncDecodeJni(JNIEnv& aJni);

private:

    static void InvokeAppendSvrL(CMIDImageLoader*);

    static void InvokeAsyncDecodeSvrL(CMIDImageLoader*);

    static void InvokeConstructSvrL(CMIDImageLoader*, CMIDToolkit*);

private:

    void AppendSvrL();

    void AsyncDecodeSvrL();

    void DecodeComplete(TInt aError);

private:

    CAsyncDecodeEvent*  iNotifyEvent;

    MMIDImageDecoder*   iDecoder;

    TUint8*             iBufferArray;

    TInt                iBufferLength;

    TInt                iBufferCount;

};

#endif // CMIDIMAGELOADER_H