/*

 * Copyright (c) 2008-2009 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:    Updates CPS storage for all collection

 *

 */

// INCLUDE FILES

#include <mmf/common/mmfcontrollerpluginresolver.h>

#include <liwservicehandler.h>

#include <glxuistd.h>

#include <glxicons.mbg>   // Glx Icons

#include <glxthumbnailattributeinfo.h>   // for KGlxMediaIdThumbnail

#include <glxattributecontext.h>

#include <glxthumbnailcontext.h>

#include <glxcollectionpluginall.hrh>   //for  KGlxCollectionPluginAllImplementationUid

#include <glxtracer.h>                 //for  Traces 

#include <glxlog.h>                   //for Log

#include <mglxmedialist.h>           // for MGlxMediaList

#include <glxcollectiongeneraldefs.h>

#include <glxgallery.hrh>               // for KGlxGalleryApplicationUid

#include <glxmediaid.h>

#include <glxerrormanager.h>      

#include "glxcontentharvesterplugin.hrh"

#include "glxcontentharvesterpluginall.h"

#include "glxmapconstants.h"

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

// Constructor

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

//

CGlxContentHarvesterPluginAll::CGlxContentHarvesterPluginAll(

        MLiwInterface* aCPSInterface,

        MGlxContentHarvesterPlugin *aCHplugin )

    {

    TRACER( "CGlxContentHarvesterPluginAll::CGlxContentHarvesterPluginAll" );

    iCPSInterface = aCPSInterface;

    SetCHPlugin(aCHplugin);

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CGlxContentHarvesterPluginAll::ConstructL()

    {

    TRACER( "CGlxContentHarvesterPluginAll::ConstructL" );

    //Call the base class ConstructL,to create the default thumbnail

    CGlxContentHarvesterPluginBase::ConstructL(EMbmGlxiconsQgn_prop_image_notcreated);

    iUriAttributeContext = new (ELeave) CGlxAttributeContext(&iThumbnailIterator); 

    iThumbnailAttributeContext = new (ELeave) CGlxAttributeContext(&iThumbnailIterator); 

    //Register/Subscribe with matrix menu for the notifications 

    GetInterfaceForNotificationL();

    SetupPublisherL(KItemIndexAll);

    RequestCpsNotificationL(KItemIndexAll);

    HandleStateChangeL(KItemIndexAll);

    }

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

// Two-phased constructor.

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

//

CGlxContentHarvesterPluginAll* CGlxContentHarvesterPluginAll::NewLC( 

        MLiwInterface* aCPSInterface,                                                                                               

        MGlxContentHarvesterPlugin *aCHplugin )

    {

    TRACER( "CGlxContentHarvesterPluginAll::NewL" );

    CGlxContentHarvesterPluginAll* self = new ( ELeave ) CGlxContentHarvesterPluginAll( aCPSInterface,aCHplugin );

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// Destructor

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

//

CGlxContentHarvesterPluginAll::~CGlxContentHarvesterPluginAll()

    {

    TRACER( "CGlxContentHarvesterPluginAll::~CGlxContentHarvesterPluginAll" );

    DestroyMedialist();

    }

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

// CGlxContentHarvesterPluginAll::UpdateDataL()

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

//

void CGlxContentHarvesterPluginAll::UpdateDataL() 

    {

    TRACER( "CGlxContentHarvesterPluginAll::UpdateDataL" );

        {

            {

            //Updates the thumbnail in the collection 

            UpdateDataInCPSL(ret);

            }

        }

    else

        {

        // Show previous thumbnail until the new thumbnail is

        // fecthed.Added this check to avoid flicker

        }

    }

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

// CGlxContentHarvesterPluginAll::HandleNotifyL()

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

//

TInt CGlxContentHarvesterPluginAll::HandleNotifyL(

        TInt /* aCmdId*/,

        TInt/* aEventId */,

        CLiwGenericParamList& /*aEventParamList*/,

        const CLiwGenericParamList& /*aInParamList*/ )

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleNotifyL" );

    // First time when we enter matrix menu from shortcut or app. launcher, set

	// IsRefreshNeeded flag to ETrue. so that thumbnail attributes are fetched again

	// for all containers. This is to avoid preview thumbnails not getting shown in

	// matirix menu under low memory conditions.

	GetCHPlugin()->SetRefreshNeeded(ETrue);

    HandleStateChangeL(KItemIndexAll);

    return KErrNone;

    }

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

// CGlxContentHarvesterPluginAll::UpdateDataInCPSL()

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

//  

void CGlxContentHarvesterPluginAll::UpdateDataInCPSL(TInt aHandle) 

    {

    TRACER( "CGlxContentHarvesterPluginAll::UpdateDataInCPSL" );

    //update data in CPS

    _LIT(KExamplePluginPub,"photossuite");

    _LIT(KContentActivation,"allcs");

    _LIT(KContId1,"category1");

    if(iCPSInterface && iMediaList )

        {

        CLiwGenericParamList* inParamList = CLiwGenericParamList::NewLC();

        CLiwGenericParamList* outParamList = CLiwGenericParamList::NewLC();

        //Shows the thumbnail in the matrix view

        FillInputListWithDataL(inParamList, KExamplePluginPub, KContentActivation , 

                KContId1, aHandle);

        iCPSInterface->ExecuteCmdL( KAdd,  *inParamList, *outParamList );

        CleanupStack::PopAndDestroy(outParamList);

        CleanupStack::PopAndDestroy(inParamList);

        }

    }

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

// CGlxContentHarvesterPluginAll::UpdateItem()

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

//

TInt CGlxContentHarvesterPluginAll::UpdateItem(TInt aItemIndex)

    {

    TRACER( "CGlxContentHarvesterPluginAll::UpdateItem" );

    const TGlxMedia& item = iMediaList->Item(aItemIndex);

    TSize gridIconSize = GetGridIconSize();

    TMPXAttribute thumbnailAttribute(KGlxMediaIdThumbnail, 

            GlxFullThumbnailAttributeId( ETrue,  gridIconSize.iWidth, gridIconSize.iHeight ) );

    GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::UpdateItem,aItemIndex=%d ",aItemIndex);

    const CGlxThumbnailAttribute* value = item.ThumbnailAttribute( thumbnailAttribute );

    if (value)

        {

        return value->iBitmap->Handle();

        }

    return KErrNotFound;

    }

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

// CGlxContentHarvesterPluginAll::ActivateL()

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

//

void CGlxContentHarvesterPluginAll::ActivateL( TBool aOn )

    {

    TRACER( "CGlxContentHarvesterPluginAll::ActivateL" );

    GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::ActivateL aOn =%d",aOn);

    SetFocus(aOn);

        {

        if(GetCHPlugin()->IsRefreshNeeded())

            {

            //Update the rest of all the collections on receving the focus...

            GetCHPlugin()->UpdatePlugins(aOn);          

            }

        else

            {

            //As the collection is not updated by the contentharvester plugin

            //to update the thumbnails on the focus , need to call the below function

            UpdatePreviewThumbnailListL();

            }

        }

    else if ( !aOn )

        {

       if(!IsMatrixMenuInForegroundL())

            {

            //use case:Matrix Menu is exited, by entering into grid view,application view,capture mode...

            //Need to destroy all the collection's observers and context

            GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::ActivateL !aOn =%d and matrix not in foreground",aOn);

            GetCHPlugin()->UpdatePlugins(aOn);

            }

        }

    }

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

// CGlxContentHarvesterPluginAll::HandleItemAddedL

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

//

void CGlxContentHarvesterPluginAll::HandleItemAddedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/, 

        MGlxMediaList*/*aList*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleItemAddedL" );

    }

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

// CGlxContentHarvesterPluginAll::HandleMediaL

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

//

void CGlxContentHarvesterPluginAll::HandleMediaL(TInt /*aListIndex*/, 

        MGlxMediaList* /*aList*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleMediaL" );

    } 

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

// CGlxContentHarvesterPluginAll::HandleItemRemovedL

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

//

void CGlxContentHarvesterPluginAll::HandleItemRemovedL(TInt /*aStartIndex*/, 

        TInt /* aEndIndex */, MGlxMediaList* /*aList*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleItemRemovedL" );

    }

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

// CGlxContentHarvesterPluginAll::HandleItemModifiedL

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

//

void CGlxContentHarvesterPluginAll::HandleItemModifiedL(

        const RArray<TInt>& /*aItemIndexes*/, 

        MGlxMediaList* /*aList*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleItemModifiedL" );

    }

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

// CGlxContentHarvesterPluginAll::HandleAttributesAvailableL

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

//

void CGlxContentHarvesterPluginAll::HandleAttributesAvailableL(TInt aItemIndex, 

        const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleAttributesAvailableL" );

    TSize gridIconSize = GetGridIconSize();

    TMPXAttribute thumbnailAttribute(KGlxMediaIdThumbnail, 

            GlxFullThumbnailAttributeId( ETrue,  gridIconSize.iWidth, gridIconSize.iHeight ) );

    TIdentityRelation< TMPXAttribute > match ( &TMPXAttribute::Match );

    GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::HandleAttributesAvailableL =%d ",aItemIndex);

    if (KErrNotFound != aAttributes.Find( thumbnailAttribute, match ))

        {

        const TGlxMedia& item = aList->Item( aItemIndex );

        const CGlxThumbnailAttribute* value = item.ThumbnailAttribute( thumbnailAttribute );

        if (value)

            {

            GLX_LOG_INFO("CGlxContentHarvesterPluginAll::HandleAttributesAvailableL Thumbnail is present ");

            }//end of  check against value 

        }//end of  attribute match

    }

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

// CGlxContentHarvesterPluginAll::HandleFocusChangedL

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

//

void CGlxContentHarvesterPluginAll::HandleFocusChangedL(

        NGlxListDefs::TFocusChangeType /*aType*/, 

        TInt /*aNewIndex*/, 

        TInt /*aOldIndex*/, 

        MGlxMediaList* /*aList*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleFocusChangedL" );

    }

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

// CGlxContentHarvesterPluginAll::HandleItemSelectedL

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

//

void CGlxContentHarvesterPluginAll::HandleItemSelectedL(TInt /*aIndex*/, 

        TBool /*aSelected*/, 

        MGlxMediaList* /*aList*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleItemSelectedL" );

    }

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

// CGlxContentHarvesterPluginAll::HandleMessageL

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

//

void CGlxContentHarvesterPluginAll::HandleMessageL(const CMPXMessage& /*aMessage*/, 

        MGlxMediaList* /*aList*/)

    {

    // Do nothing

    TRACER( "CGlxContentHarvesterPluginAll::HandleMessageL" );

    }   

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

// CGlxContentHarvesterPluginAll::DestroyMedialistL

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

//

void CGlxContentHarvesterPluginAll::DestroyMedialist()

    {

    TRACER( "CGlxContentHarvesterPluginAll::DestroyMedialist" );

    if( iMediaList )

        {

        GLX_LOG_INFO("CGlxContentHarvesterPluginAll::DestroyMedialist,media list deleted");

        RemoveContextAndObserver();

        delete iUriAttributeContext;

		iUriAttributeContext = NULL;

		delete iThumbnailAttributeContext;

		iThumbnailAttributeContext = NULL;

        iMediaList->Close();

        iMediaList = NULL;

        }

    }

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

// CGlxContentHarvesterPluginAll::CreateSingleItemMedialist

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

//

void CGlxContentHarvesterPluginAll::CreateMedialistL( )

    {

    TRACER( "CGlxContentHarvesterPluginAll::CreateMedialistL" );

    if(!iMediaList)

        {

        iMediaList = CreateMedialistAndAttributeContextL( TGlxMediaId( 

                KGlxCollectionPluginAllImplementationUid ),

                iUriAttributeContext,iThumbnailAttributeContext);         

        AddContextAndObserverL();

        }

    }

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

// CGlxContentHarvesterPluginAll::UpdateMedialistContext

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

//

void CGlxContentHarvesterPluginAll::UpdatePreviewThumbnailListL( )

    {

    TRACER( "CGlxContentHarvesterPluginAll::UpdatePreviewThumbnailListL" );

    //when there is an update of content in the collection

    //this function is executed or when the collection recives the focus. 

    if(!iMediaList)

        {

        //medis list is not created yet,create it.

        CreateMedialistL( );

        UpdateDataL();

        }

    else

        {

        UpdateDataL();

        //Adding the context doesn't gaurantee we get a call back for

        //Handle attributes available,if the latest item is already fetched.

        //and for the content added for this collection,if it is not latest

        //we will not recieve the attributes .so show the first available thumbnail 

        //in the media list.if there is any new latest content added,the thumbnail will be 

        //fetched and shown.

        iThumbnailIterator.SetRange( KSinglePreviewThumbnail );

        RemoveContextAndObserver();

        AddContextAndObserverL();

        }

    }

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

// CGlxContentHarvesterPluginAll::AddContextAndObserverL

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

//

void CGlxContentHarvesterPluginAll::AddContextAndObserverL()

    {

    TRACER( "CGlxContentHarvesterPluginAll::AddRemoveContextAndObserverL" );   

    if(iMediaList)

        {

        iMediaList->AddMediaListObserverL( this );

        iMediaList->AddContextL(iUriAttributeContext, KGlxFetchContextPriorityNormal);

        iMediaList->AddContextL(iThumbnailAttributeContext, KGlxFetchContextPriorityLow);   

        }

    }

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

// CGlxContentHarvesterPluginAll::RemoveContextAndObserver

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

//

void CGlxContentHarvesterPluginAll::RemoveContextAndObserver()

    {

    TRACER( "CGlxContentHarvesterPluginAll::RemoveContextAndObserver" );   

    if(iMediaList)

        {

        iMediaList->RemoveMediaListObserver( this );

        iMediaList->RemoveContext(iUriAttributeContext);

        iMediaList->RemoveContext(iThumbnailAttributeContext);

        }

    }

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

// CGlxContentHarvesterPluginAll::HandleError

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

//

void CGlxContentHarvesterPluginAll::HandleError(TInt /*aError*/)

    {

    TRACER( "CGlxContentHarvesterPluginAll::HandleError" );    

#ifdef _DEBUG

    if(iMediaList)

        {

        TInt count=iMediaList->Count();

        GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::HandleError,count=%d",count);

        for ( TInt i = 0; i < count ; i++ )

            {

            const TGlxMedia& item = iMediaList->Item( i );

            TInt thumbnailError = GlxErrorManager::HasAttributeErrorL(

                    item.Properties(), KGlxMediaIdThumbnail );

            GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::HandleError,Error=%d ",thumbnailError);

            }

        }

#endif

    }

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

// CGlxContentHarvesterPluginAll::Count

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

//

TInt CGlxContentHarvesterPluginAll::Count()

    {

    TRACER( "CGlxContentHarvesterPluginAll::Count" );    

    TInt count = KErrNone;

    if(iMediaList)

        {

        count = iMediaList->Count();

        GLX_LOG_INFO1("GlxCHP:All::Count(%d)",count);

        }

    return count;

    }

//  End of File