/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:      Implementation of UI functionality for video list.*

*/

#ifndef VCXHGMYVIDEOSVIDEOLISTIMPL_H

#define VCXHGMYVIDEOSVIDEOLISTIMPL_H

// INCLUDE FILES

#include <e32cmn.h>

#include <ganes/HgSelectionObserverIface.h>

#include <ganes/HgMarkingObserverIface.h>

#include <AknProgressDialog.h>

#include <upnpcommandobserver.h>

#include "vcxhgmyvideoslistbase.h"

// FORWARD DECLARATIONS

class CVcxHgMyVideosVideoModelHandler;

class TViaPlayerCustomMessage;

class CAknWaitDialog;

class CVcxHgMyVideosVideoCopier;

class CVcxHgMyVideosUPnPInterface;

class CVcxHgTelephonyClient;

class CHgScroller;

class CSendUi;

class CHgMyVideosAiwMenuHandler;

namespace DRM

    {

    class CDrmUtility;

    }

// CLASS DECLARATION

/**

 * Implementation of UI functionality for video list.

 * 

 * @lib vcxhgmyvideos.lib

 */

NONSHARABLE_CLASS( CVcxHgMyVideosVideoListImpl ) : public CVcxHgMyVideosListBase,

                                                   public MProgressDialogCallback,

                                                   public MUpnpCommandObserver,

                                                   public MHgSelectionObserver,

                                                   public MHgMarkingObserver

    {

    public:

        /**

         * Two-phased constructor.

         *

         * @param aModel Component model

         * @param aView Component view

         * @param aScroller Hg list control 

         * @return Pointer to newly created instance

         */

        static CVcxHgMyVideosVideoListImpl* NewL(

            CVcxHgMyVideosModel& aModel,

            CVcxHgMyVideosMainView& aView,

            CHgScroller& aScroller );

        /**

         * Two-phased constructor.

         *

         * @param aModel Component model 

         * @param aView Component view

         * @param aScroller Hg list control

         *

         * @return Pointer to newly created instance

         */

        static CVcxHgMyVideosVideoListImpl* NewLC( 

             CVcxHgMyVideosModel& aModel,

             CVcxHgMyVideosMainView& aView,

             CHgScroller& aScroller );

        /**

        * Destructor.

        */

        virtual ~CVcxHgMyVideosVideoListImpl();

        /**

         * Activate.

         * 

         * @param aIndex Index of video list to activate.

         */

        void DoListActivateL( TInt aIndex );

        /**

         * Deactivate

         */

        void DoListDeactivate();

        /**

         * Returns reference to the video model.

         * 

         * @return Reference to video model.

         */

        CVcxHgMyVideosVideoModelHandler& VideoModel();

        /**

         * Returns reference to the uPnP interface

         * 

         * @return Reference to uPnP interface

         */

        CVcxHgMyVideosUPnPInterface& UPnPInterface();

        /**

         * Gets list highlight.

         * 

         * @return Highlight.

         */

        TInt Highlight();

        /**

         * Returns the index(es) of video(s) that are operation targets.

         * 

         * @param aOperationTargets On return, index(es) of the video(s).

         */

        void GetOperationTargetIndexesL( RArray<TInt>& aOperationTargets );        

        /**

         * Starts playback of currently focused video.

         */

        void PlayCurrentVideoL();

        /**

         * Deletes currently selected video(s).

         */

        void DeleteVideosL();

        /**

         * Plays currently selected video.

         */

        void PlayVideoL();

        /**

         * Resumes currently selected download.

         */

        void ResumeDownloadL();

        /**

         * Cancels currently selected download.

         */

        void CancelDownloadL();        

        /**

         * Handles sort command to list.

         * 

         * @param aSortCommand Sort command.

         */

        void HandleSortCommandL( TInt aSortCommand );

        /**

         * Checks the UI and list status and returns information to show

         * correct mark-menu items.

         * 

         * @param aShowMarkSubmenu On return, ETrue if mark sub-menu can be shown.

         * @param showStartMarking On return, ETrue if start marking menu item can be shown.

         * @param showEndMarking On return, ETrue if stop marking menu item can be shown.

         * @param aShowMarkAll On return, ETrue if mark all menu item can be shown.

         * @param aShowUnmarkAll On return, ETrue if unmark all menu item can be shown.

         */

        void ShowMarkMenuItemsL( 

                 TBool& aShowMarkSubmenu, TBool& showStartMarking, TBool& showEndMarking, 

                 TBool& aShowMarkAll, TBool& aShowUnmarkAll );

        /**

         * Handles mark command to list.

         * 

         * @param aMarkCommand Mark command.

         */

        void HandleMarkCommandL( TInt aMarkCommand );

        /**

         * Checks the UI and list status, and returns information to show correct

         * move and copy -menu items.

         * 

         * @param aShowMoveAndCopySubmenu On return, ETrue if move/copy sub-menu cab be shown.

         * @param aShowCopy On return, ETrue if copy menu item can be shown.

         * @param aShowMove On return, ETrue if move menu item can be shown.

         */

        void ShowMoveAndCopyMenuItemsL( 

                 TBool& aShowMoveAndCopySubmenu, TBool& aShowCopy, TBool& aShowMove );

        /**

         * Handles move and copy commands to list.

         * 

         * @param aCopy ETrue if copy command was given. EFalse if move.

         */

        void HandleMoveOrCopyCommandL( TBool aCopy );

        /**

         * Set empty list text for list control. 

         */

        void SetEmptyListTextL();        

        /**

         * Set title text for view.

         * 

         * @param aIndex Index of active video list.

         */

        void SetTitleTextL( TInt aIndex );

        /**

         * Handles dynamic initialisation of menu items specific to video list.

         * 

         * @param aResourceId Resource ID of menu to be activated.

         * @param aMenuPane Pointer to menu pane.

         */

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );        

        /**

         * Returns correct MSK resource Id based on current state of video list.

         *

         * @return MSK resource Id.

         */

        TInt GetMskResourceL();

        /**

         * Called by video model when video deletion is completed.

         * 

         * @param aFailedCount Count of items that could not be deleted.

         * @param aFailedName Name of video where deletion failed, if there was only one.

         */

        void VideoDeletionCompletedL( TInt aFailedCount, const TDesC& aFailedName );

        /**

         * Called by video model when move or copy command is completed.

         * 

         * @param aFailedCount Count of items that could not be moved/copied.

         * @param aFailedName Name of video where move/copy failed, if there was only one.

         */

        void VideoMoveOrCopyCompletedL( TInt aFailedCount, const TDesC& aFailedName );

        /**

         * Displays note about resume starting from beginning.

         */

        void ShowResumeStartsFromBeginningNoteL();

        /**

         * Begins multimarking mode.

         */

        void StartMarkingMode();

        /**

         * Ends multimarking mode.

         */

        void EndMarkingMode();

        /**

         * Send video using SendUI

         */

        void HandleSendL();

        /**

         * Handles command if aCommand is an Aiw command

         * 

         * @param aCommand Menu command ID

         */

        void TryHandleAiwCommandL( TInt aCommand );

        /**

         * Checks if we are at marking mode and returns

         * corresponding value.

		 *

		 * @return ETrue if in marking mode else EFalse.

         *  

         */

        TBool IsMarking();

    public: // From MProgressDialogCallback

        /**

         * Called when (delete) wait dialog is dismissed.

         *

         * @aButtonId Button with which dialog was dismissed.

         */     

        void DialogDismissedL( TInt aButtonId ); 

    public: // From MHgSelectionObserver

        /**

         * Handle selection.

         * 

         * @param aIndex Selected item index.

         */

        void HandleSelectL( TInt aIndex );

        /**

         * Handle opening.

         * 

         * @param aIndex Opened item index.

         */

        void HandleOpenL( TInt aIndex );

    public: // From MHgMarkingObserver

        /**

         * Handle marking.

         * 

         * @param aIndex Selected item index.

         * @param aMarked ETrue if item marked, EFalse if item is unmarked.

         */

        void HandleMarkingL( TInt aIndex, TBool aMarked ); 

    public:

       /**

        * Handles async reposnses from CVcxHgMyVideosuPnPInterface::ShowVideo

        * In case we receive KErrNone or value below it (error), video playback 

        * has been ended due error or succesfully. 

        * 

        * Status might also be positive, which refers some undocumented additional

        * information. According to UPnP documentation, those status values should 

        * be ignored. 

        * 

        * @param aStatusCode  statuscode from the CVcxHgMyVideosUPnPInterface

        */

       void CommandComplete( TInt aStatusCode );

    protected:    

        /**

         * Default constructor

         *

         * @param aModel Component model

         * @param aView Component view

         * @param aScroller Hg list control

         */

        CVcxHgMyVideosVideoListImpl( CVcxHgMyVideosModel& iModel,

                                     CVcxHgMyVideosMainView& aView,

                                     CHgScroller& aScroller );

        /**

         * 2nd phase constructor.

         */

        void ConstructL();

        /**

         * Confirms video deletion from user.

         * 

         * @param aTargetCount Count of deletion targets.

         * @param aTargetName Name of deletion target, if there is only one.

         * @return ETrue if user confirmed deletion.

         */

        TBool ConfirmDeleteVideosL( TInt aTargetCount, const TDesC& aTargetName );

        /**

         * Opens the deletion wait note.

         */

        void OpenDeleteWaitNoteL();

        /**

         * Closes the deletion wait note.

         */

        void CloseDeleteWaitNote();

        /**

         * Checks parental control for a video, and asks lock code.

         *

         * @leave KErrPermissionDenied If not allowed to play.

         * @param aAgeProfile Age profile for the video to be checked.

         */

        void CheckParentalControlL( TUint32 aAgeProfile );

        /**

         * Fetch SendUI messaging configuration from CenRep

         * 

         * @return Messaging configuration from CenRep

         */

        TInt MessagingConfL();

        /**

         * Returns pointer to instance of CSendUi

         * 

         * @return Pointer to CSendUi

         */

        CSendUi* SendUiL();

        /**

         * Returns pointer to instance of CHgMyVideosAiwMenuHandler.

         * First call creates handler and attaches AIW menu.

         * 

         * @return Pointer to CHgMyVideosAiwMenuHandler

         */

        CHgMyVideosAiwMenuHandler* AiwMenuHandlerL();

    protected:

        /**

         * Video model handler.

         * Own.

         */

        CVcxHgMyVideosVideoModelHandler* iVideoModel;    

        /**

         * Index of video currently in play.

         */

        TInt iCurrentlyPlayedVideo;

        /**

         * Delete wait dialog.

         * Own.

         */

        CAknWaitDialog* iDeleteWaitDialog;

        /**

         * Class for handling copying and moving of videos.

         * Own.

         */

        CVcxHgMyVideosVideoCopier* iVideoCopier; 

        /**

         * UPnP handler interface

         * Own.

         */

        CVcxHgMyVideosUPnPInterface* iUPnP;

        /**

         * Central repository access needed for parental control setting.

         * Own.

         */

        CRepository* iCenRep;

        /**

         * Telephony client, used for asking lock code from user.

		 * Own.

         */

        CVcxHgTelephonyClient* iTelephonyClient;

        /**

         * Flag for marking mode. True when marking mode enabled.

         */

        TBool iMultipleMarkingActive;

        /**

         * SendUI

         * Own

         */

        CSendUi* iSendUi;

        /** 

         * Aiw Menu Handler

         * Own

         */

        CHgMyVideosAiwMenuHandler* iAiwMenuHandler;

    };

#endif // VCXHGMYVIDEOSVIDEOLISTIMPL_H