/*

* Copyright (c) 2002 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:  Declares UI class for LWPlayer application.

 *

*/

// Version : %version: 5 %

#ifndef _LWPLAYERAPPUI_H_

#define _LWPLAYERAPPUI_H_

#include <aknViewAppUi.h>

#include <AknServerApp.h>

//

//  FORWARD DECLARATIONS

//

class CDocumentHandler;

class CAiwGenericParamList;

/*

 * Application UI class.

 * Provides support for the following features:

 * - EIKON control architecture

 */

class CLWPlayerAppUi : public CAknViewAppUi,

                       public MAknServerAppExitObserver

{

    public:

        /*

         * EPOC default constructor.

         */

        void ConstructL();

        /*

         * Destructor.

         */

        virtual ~CLWPlayerAppUi();

        // ----------------------------------------------------

        //  New Methods added for Progressive Download

        // ----------------------------------------------------

        /*

         * Process Commandline Parameters

         */

        TBool ProcessCommandParametersL( CApaCommandLine& aCommandLine );

        /*

         * Extract Generic Parameters

         */

        void ExtractGenericParamsL( const TDesC8& aParams );

        /*

         * Handle DlMgr Message

         */

        MCoeMessageObserver::TMessageResponse HandleMessageL(

                TUint32 aClientHandleOfTWG,

                TUid aMessageUid,

                const TDesC8& aMessageParameters);

        /*

         * From MAknServerAppExitObserver.

         */

        void HandleServerAppExit(TInt aReason);

    private:

        /*

         * From CEikAppUi, takes care of command handling.

         * @param aCommand command to be handled

         */

        void HandleCommandL( TInt aCommand );

        /*

         * From CEikAppUi, takes care of error handling.

         * @param aCommand command to be handled

         */

        void HandleErrorL( TInt aError );

        /*

         *  LaunchMediaPlayerL

         *

         *  Uses the document handler framework to open a file

         *  Used to create the embedded media player

         *

         *  @since S60 3.2

         *  @param afilename   filename of clip to be opened

         *  @param aparamList  list of parameters for progressive download

         *  @return error code

         */

        TInt LaunchMediaPlayerL( const TDesC& afilename,

                                 const CAiwGenericParamList* aparamList );

        /*

         *  SendMessageL

         *

         *  Finds the embedded media player and forwards the message

         *  from the browser to the embedded Media Player

         *

         *  @since S60 3.2

         *  @param aMessageParameters   list of parameters for prog. download

         *  @return error code

         */

        TInt SendMessageL(const TDesC8& aMessageParameters);

        /*

         *  DocumentHandlerL

         *

         *  Returns a reference to the Document Handler.

         *  Sets this class as an exit observer

         *

         *  @since S60 3.2

         *  @return reference to the document handler

         */

        CDocumentHandler& DocumentHandlerL();

        /*

         *  ActivateClosePlayerActiveObject

         *

         *  Starts an active object to close the LWPlayer.

         *

         *  @since S60 9.2

         */

        void ActivateClosePlayerActiveObject();

        /*

         *  Called to stop and exit the LWPlayer

         *  @since 3.2

         *  @return void

         */

        virtual void DoCloseLWPlayerL();

        /*

         *  Provides the static function for the callback to close the LWPlayer

         *  Called by CIdle iIdle

         *  @since 3.2

         *  @param aPtr Pointer to callback class

         *  @return KErrNone

         */

        static TInt CloseLWPlayerL( TAny* aPtr );

        /*

         *  Handles the Block Events Timer Timout

         *  @since 9.2

         *  @param aPtr Pointer to callback class

         *  @return KErrNone

         */

        static TInt HandleBlockEventsTimeout( TAny* aPtr );

        /*

         *  Called to unblock events

         *  @since 9.2

         *  @return void

         */

        void UnblockEvents();

        /*

         *  Called to block events

         *  @since 9.2

         *  @return void

         */

        void BlockEvents();

        //

        //  Member Variables

        //

        CDocumentHandler*      iDocHandler;

        TBool                  iEmbeddedMPCreated;

        TBool                  iAllowEvents;

        CIdle*                 iCloseAO;

        CPeriodic*             iBlockEventsTimer;

};

#endif

// End of File