/*
* 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 <glxcollectionplugintags.hrh>
#include <glxthumbnailattributeinfo.h> // for KGlxMediaIdThumbnail
#include <glxattributecontext.h>
#include <glxthumbnailcontext.h>
#include <glxtracer.h>
#include <glxlog.h>
#include <mglxmedialist.h> // for MGlxMediaList
#include <glxcollectiongeneraldefs.h>
#include <glxgallery.hrh> // for KGlxGalleryApplicationUid
#include <glxmediaid.h>
#include <glxerrormanager.h>
#include "glxcontentharvesterplugintags.h"
#include "glxcontentharvesterplugin.hrh"
#include "glxmapconstants.h"
// ============================ MEMBER FUNCTIONS ==============================
// ----------------------------------------------------------------------------
// Constructor
// ----------------------------------------------------------------------------
//
CGlxContentHarvesterPluginTags::CGlxContentHarvesterPluginTags(
MLiwInterface* aCPSInterface,
MGlxContentHarvesterPlugin* aCHplugin )
{
TRACER( "CGlxContentHarvesterPluginTags::CGlxContentHarvesterPluginTags" );
iCPSInterface = aCPSInterface;
SetCHPlugin(aCHplugin);
}
// ----------------------------------------------------------------------------
// Symbian 2nd phase constructor can leave.
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::ConstructL()
{
TRACER( "CGlxContentHarvesterPluginTags::ConstructL" );
//Call the base class ConstructL to create default bitmap
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(KItemIndexTags);
RequestCpsNotificationL(KItemIndexTags);
HandleStateChangeL(KItemIndexTags);
}
// ----------------------------------------------------------------------------
// Two-phased constructor.
// ----------------------------------------------------------------------------
//
CGlxContentHarvesterPluginTags* CGlxContentHarvesterPluginTags::NewLC(
MLiwInterface* aCPSInterface,
MGlxContentHarvesterPlugin* aCHplugin )
{
TRACER( "CGlxContentHarvesterPluginTags::NewL" );
CGlxContentHarvesterPluginTags* self = new ( ELeave )CGlxContentHarvesterPluginTags( aCPSInterface,aCHplugin );
CleanupStack::PushL(self);
self->ConstructL();
return self;
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
CGlxContentHarvesterPluginTags::~CGlxContentHarvesterPluginTags()
{
TRACER( "CGlxContentHarvesterPluginTags::~CGlxContentHarvesterPluginTags" );
DestroyMedialist();
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::UpdateDataL()
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::UpdateDataL()
{
TRACER( "CGlxContentHarvesterPluginTags::UpdateDataL" );
if (!iMediaList)
{
return;
}
if (iMediaList->Count())
{
TInt ret = UpdateItem(KPreviewItemIndex);
if (ret != KErrNotFound)
{
//Updates the thumbnail in the collection
UpdateDataInCPSL(ret);
}
}
else
{
// Show previous thumbnail until the new thumbnail is
// fecthed.Added this check to avoid flicker
if (!GetCHPlugin()->IsRefreshNeeded() || (iMediaList->Count() == 0))
{
//Don't Show the Thumbnail/Show nothing
GLX_LOG_INFO("CGlxContentHarvesterPluginTags::UpdateDataL() --O");
UpdateDataInCPSL(GetBitmapHandle());
}
}
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleNotifyL()
// ----------------------------------------------------------------------------
//
TInt CGlxContentHarvesterPluginTags::HandleNotifyL(
TInt /* aCmdId*/,
TInt/* aEventId */,
CLiwGenericParamList& /*aEventParamList*/,
const CLiwGenericParamList& /*aInParamList*/ )
{
TRACER( "CGlxContentHarvesterPluginTags::HandleNotifyL" );
HandleStateChangeL(KItemIndexTags);
return KErrNone;
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::UpdateDataInCPSL()
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::UpdateDataInCPSL(TInt aHandle)
{
TRACER( "CGlxContentHarvesterPluginTags::UpdateDataInCPSL" );
//update data in CPS
_LIT(KExamplePluginPub,"photossuite");
_LIT(KContTypeText,"tags");
_LIT(KContId1,"category1");
if(iCPSInterface && iMediaList )
{
CLiwGenericParamList* inParamList = CLiwGenericParamList::NewLC();
CLiwGenericParamList* outParamList = CLiwGenericParamList::NewLC();
FillInputListWithDataL(inParamList, KExamplePluginPub, KContTypeText ,
KContId1, aHandle);
iCPSInterface->ExecuteCmdL( KAdd, *inParamList, *outParamList );
CleanupStack::PopAndDestroy(outParamList);
CleanupStack::PopAndDestroy(inParamList);
}
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::UpdateItem()
// ----------------------------------------------------------------------------
//
TInt CGlxContentHarvesterPluginTags::UpdateItem(TInt aItemIndex)
{
TRACER( "CGlxContentHarvesterPluginTags::UpdateItem" );
const TGlxMedia& item = iMediaList->Item(aItemIndex);
TSize gridIconSize = GetGridIconSize();
TMPXAttribute thumbnailAttribute(KGlxMediaIdThumbnail,
GlxFullThumbnailAttributeId( ETrue, gridIconSize.iWidth, gridIconSize.iHeight ) );
GLX_LOG_INFO1("CGlxContentHarvesterPluginTags::UpdateItem,aItemIndex=%d ",aItemIndex);
const CGlxThumbnailAttribute* value = item.ThumbnailAttribute( thumbnailAttribute );
if (value)
{
return value->iBitmap->Handle();
}
return KErrNotFound;
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::ActivateL()
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::ActivateL( TBool aOn )
{
TRACER( "CGlxContentHarvesterPluginTags::ActivateL" );
GLX_LOG_INFO1("CGlxContentHarvesterPluginTags::ActivateL aOn =%d",aOn);
SetFocus(aOn);
if (IsMatrixMenuInForegroundL() && 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("CGlxContentHarvesterPluginTags::ActivateL !aOn =%d and matrix not in foreground",aOn);
GetCHPlugin()->UpdatePlugins(aOn);
}
}
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleItemAddedL
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleItemAddedL(TInt /*aStartIndex*/, TInt /*aEndIndex*/,
MGlxMediaList* /*aList*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleItemAddedL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleMediaL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleMediaL(TInt /*aListIndex*/,
MGlxMediaList* /*aList*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleMediaL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleItemRemovedL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleItemRemovedL(TInt /*aStartIndex*/,
TInt /* aEndIndex */, MGlxMediaList* /*aList*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleItemRemovedL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleItemModifiedL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleItemModifiedL(
const RArray<TInt>& /*aItemIndexes*/,
MGlxMediaList* /*aList*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleItemModifiedL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleAttributesAvailableL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleAttributesAvailableL(TInt aItemIndex,
const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleAttributesAvailableL" );
TSize gridIconSize = GetGridIconSize();
TMPXAttribute thumbnailAttribute(KGlxMediaIdThumbnail,
GlxFullThumbnailAttributeId( ETrue, gridIconSize.iWidth, gridIconSize.iHeight ) );
TIdentityRelation< TMPXAttribute > match ( &TMPXAttribute::Match );
GLX_LOG_INFO1("CGlxContentHarvesterPluginTags::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("CGlxContentHarvesterPluginTags::HandleAttributesAvailableL Thumbnail is present ");
// Update the preview thumbnail
//remove the observer as client need not listen to the callbacks
GLX_LOG_INFO("CGlxContentHarvesterPluginTags::HandleAttributesAvailableL,one thumbnail fetched");
UpdateDataInCPSL( value->iBitmap->Handle());
iMediaList->RemoveMediaListObserver( this );
}//end of check against value
}//end of attribute match
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleFocusChangedL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleFocusChangedL(
NGlxListDefs::TFocusChangeType /*aType*/,
TInt /*aNewIndex*/,
TInt /*aOldIndex*/,
MGlxMediaList* /*aList*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleFocusChangedL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleItemSelectedL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleItemSelectedL(TInt /*aIndex*/,
TBool /*aSelected*/,
MGlxMediaList* /*aList*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleItemSelectedL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleMessageL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleMessageL(const CMPXMessage& /*aMessage*/,
MGlxMediaList* /*aList*/)
{
// Do nothing
TRACER( "CGlxContentHarvesterPluginTags::HandleMessageL" );
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::DestroyMedialist
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::DestroyMedialist()
{
TRACER( "CGlxContentHarvesterPluginTags::DestroyMedialist" );
if( iMediaList )
{
GLX_LOG_INFO("CGlxContentHarvesterPluginTags::DestroyMedialist,media list deleted");
RemoveContextAndObserver();
delete iUriAttributeContext;
iUriAttributeContext = NULL;
delete iThumbnailAttributeContext;
iThumbnailAttributeContext = NULL;
iMediaList->Close();
iMediaList = NULL;
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::CreateMedialistL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::CreateMedialistL( )
{
TRACER( "CGlxContentHarvesterPluginTags::CreateMedialistL" );
if(!iMediaList)
{
iThumbnailIterator.SetRange( KSinglePreviewThumbnail );
iMediaList = CreateMedialistAndAttributeContextL( TGlxMediaId(
KGlxTagCollectionPluginImplementationUid ),
iUriAttributeContext, iThumbnailAttributeContext);
AddContextAndObserverL();
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::UpdatePreviewThumbnailListL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::UpdatePreviewThumbnailListL( )
{
TRACER( "CGlxContentHarvesterPluginTags::UpdatePreviewThumbnailListL" );
//when there is an update of content in the collection
//this function is executed or when the collection recives the focus.
if(!iMediaList)
{
//media list is not created yet,create it.
CreateMedialistL( );
UpdateDataL();
}
else
{
if(GetCHPlugin()->IsRefreshNeeded())
{
ContainerCacheCleanupL(iMediaList);
}
//1.if the content is deleted,then creating a context doesn't fetch the attributes
//2.if the content is added and the content is not the latest as per the sorted order of the
// media list,then the thumbnails are not fetched.
// so show the first available thumbnail in the media list.
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();
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::AddContextAndObserverL
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::AddContextAndObserverL()
{
TRACER( "CGlxContentHarvesterPluginTags::AddRemoveContextAndObserverL" );
if(iMediaList)
{
iMediaList->AddMediaListObserverL( this );
iMediaList->AddContextL(iUriAttributeContext, KGlxFetchContextPriorityNormal);
iMediaList->AddContextL(iThumbnailAttributeContext, KGlxFetchContextPriorityLow);
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::RemoveContextAndObserver
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::RemoveContextAndObserver()
{
TRACER( "CGlxContentHarvesterPluginTags::RemoveContextAndObserver" );
if(iMediaList)
{
iMediaList->RemoveMediaListObserver( this );
iMediaList->RemoveContext(iUriAttributeContext);
iMediaList->RemoveContext(iThumbnailAttributeContext);
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::HandleError
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginTags::HandleError(TInt /*aError*/)
{
TRACER( "CGlxContentHarvesterPluginTags::HandleError" );
#ifdef _DEBUG
if(iMediaList)
{
TInt count=iMediaList->Count();
GLX_LOG_INFO1("CGlxContentHarvesterPluginTags::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("CGlxContentHarvesterPluginTags::HandleError,Error=%d ",thumbnailError);
}
}
#endif
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginTags::Count
// ---------------------------------------------------------------------------
//
TInt CGlxContentHarvesterPluginTags::Count()
{
TRACER( "CGlxContentHarvesterPluginTags::Count" );
TInt count = KErrNone;
if(iMediaList)
{
count = iMediaList->Count();
GLX_LOG_INFO1("GlxCHP:Tags::Count(%d)",count);
}
return count;
}
// End of File