/*
* 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"
// ============================ MEMBER FUNCTIONS ==============================
LOCAL_C TInt TimerCallbackL( TAny* aPtr )
{
TRACER( "CGlxContentHarvesterPluginAll::TimerCallbackL" );
static_cast<CGlxContentHarvesterPluginAll*>(aPtr)->UpdateDataL();
return KErrNone;
}
// ----------------------------------------------------------------------------
// 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);
iPeriodic = CPeriodic::NewL( CActive::EPriorityLow );
iThumbnailContext = CGlxThumbnailContext::NewL(&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();
if ( iPeriodic )
{
iPeriodic->Cancel();
}
delete iPeriodic;
}
// ----------------------------------------------------------------------------
// CGlxContentHarvesterPluginAll::UpdateDataL()
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginAll::UpdateDataL()
{
TRACER( "CGlxContentHarvesterPluginAll::UpdateDataL" );
if(iMediaList && iMediaList->Count() && iPreviewItemCount.Count() )
{
GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::UpdateDataL(),iProgressIndex=%d",iProgressIndex);
TInt ret = UpdateItem(iPreviewItemCount[iProgressIndex]);
if(ret != KErrNotFound)
{
//Updates the thumbnail in the collection
UpdateDataInCPSL(ret);
}
else
{
UpdateDataInCPSL(GetBitmapHandle());
}
}
else
{
// Show previous thumbnail until the new thumbnail is
// fecthed.Added this check to avoid flicker
if(iMediaList->Count() == 0)
{
//Don't Show the Thumbnail/Show nothing
GLX_LOG_INFO("CGlxContentHarvesterPluginAll::UpdateDataL() --O");
UpdateDataInCPSL(GetBitmapHandle());
}
}
}
// ----------------------------------------------------------------------------
// 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::HandleItemChanged()
// ----------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginAll::HandleItemChanged()
{
TRACER("CGlxContentHarvesterPluginAll::HandleItemChanged");
iProgressIndex = 0;
iPreviewItemCount.Reset();
TSize gridIconSize = GetGridIconSize();
TMPXAttribute thumbnailAttribute(KGlxMediaIdThumbnail,
GlxFullThumbnailAttributeId( ETrue, gridIconSize.iWidth, gridIconSize.iHeight ) );
if(iMediaList)
{
TInt count = iMediaList->Count();
GLX_LOG_INFO1("CGlxContentHarvesterPluginAll:: HandleItemChanged ,count=%d",count);
TBool inFocus = IsFocused();
for(TInt aItemIndex = 0; aItemIndex < count; aItemIndex++)
{
const TGlxMedia& item = iMediaList->Item( aItemIndex );
const CGlxThumbnailAttribute* value = item.ThumbnailAttribute( thumbnailAttribute );
if (value)
{
iPreviewItemCount.InsertInOrder(aItemIndex);
if(!inFocus)
{
//if the collection is NOT in Focus,retrive only one thumbnail and break
GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::HandleItemChanged,Range=1,aItemIndex=%d",aItemIndex);
break;
}
else if(iPreviewItemCount.Count() == KPreviewThumbnailFetchCount ||
iPreviewItemCount.Count() == count )
{
//if the collection is not in Focus,retrive 15 thumbnail and break
GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::HandleItemChanged,Range=15,aItemIndex=%d",aItemIndex);
break;
}
}
}
}
}
// ----------------------------------------------------------------------------
// 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)
{
GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::UpdateItem,iProgressIndex=%d ",iProgressIndex);
iProgressIndex++;
if (iProgressIndex >= KPreviewThumbnailFetchCount ||
iProgressIndex >= iPreviewItemCount.Count() ||
iProgressIndex >= iMediaList->Count())
{
iProgressIndex = 0;
}
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 (IsMatrixMenuInForegroundL() && aOn && !iPeriodic->IsActive() )
{
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();
}
iPeriodic->Start( KTimerInterval,
KTimerInterval,
TCallBack( TimerCallbackL, this ) );
}
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);
}
iPeriodic->Cancel();
}
}
// ----------------------------------------------------------------------------
// 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 ");
iPreviewItemCount.InsertInOrder(aItemIndex);
//if the collection on the matrix menu is not focused,then show only one thumbnail
if(!IsFocused())
{
//if one thumbnail is fetched,it is sufficent when the collection is not in focus.
//remove the observer as client need not listen to the callbacks
GLX_LOG_INFO("CGlxContentHarvesterPluginAll::HandleAttributesAvailableL,one thumbnail fetched");
UpdateDataInCPSL( value->iBitmap->Handle());
iMediaList->RemoveMediaListObserver( this );
}
else if (iPreviewItemCount.Count() == KPreviewThumbnailFetchCount ||
iPreviewItemCount.Count() == aList->Count() )
{
//if the PreviewItemCount equals 15 or if it is eqaul to the total count
//remove the observer as client need not listen to the callbacks
GLX_LOG_INFO1("CGlxContentHarvesterPluginAll::HandleAttributesAvailableL,media list count=%d",aList->Count());
iMediaList->RemoveMediaListObserver( this );
}
}//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 iThumbnailContext;
iThumbnailContext = NULL;
iMediaList->Close();
iMediaList = NULL;
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginAll::CreateSingleItemMedialist
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginAll::CreateMedialistL( )
{
TRACER( "CGlxContentHarvesterPluginAll::CreateMedialistL" );
if(!iMediaList)
{
//if the collection is in focus then , create media list with context of 15 items else
// with context of single item.
if(IsFocused())
{
iThumbnailIterator.SetRange( KPreviewThumbnailFetchCount );
}
else
{
iThumbnailIterator.SetRange( KSinglePreviewThumbnail );
}
iMediaList = CreateMedialistAndThumbnailContextL( TGlxMediaId(
KGlxCollectionPluginAllImplementationUid ),iThumbnailContext);
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( );
//This is called to show the preview thumbnails. If no thumbnails are
//present, display nothing
UpdateDataL();
}
else if(IsFocused())
{
//1.This loop is executed,when the collection gets focus
//2.This loop is executed,when the contents are added/deleted for this collection
//and this collection has focus,so 15 thumbnails are fetched.
//say for example
//1.focus is on "All" collection/view and you insert MMC
//2.capture in burst mode and return quickly to photos suite and focus on "All"
HandleItemChanged();
iThumbnailIterator.SetRange( KPreviewThumbnailFetchCount );
RemoveContextAndObserver();
AddContextAndObserverL();
}
else
{
//1.This loop is executed,when the contents are updated for this collection
//and this collection doesn't have the focus,so only one thumbnail is fetched.
//here we need to fetch only one item
//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.
HandleItemChanged();
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(iThumbnailContext, KGlxFetchContextPriorityNormal);
}
}
// ---------------------------------------------------------------------------
// CGlxContentHarvesterPluginAll::RemoveContextAndObserver
// ---------------------------------------------------------------------------
//
void CGlxContentHarvesterPluginAll::RemoveContextAndObserver()
{
TRACER( "CGlxContentHarvesterPluginAll::RemoveContextAndObserver" );
if(iMediaList)
{
iMediaList->RemoveMediaListObserver( this );
iMediaList->RemoveContext(iThumbnailContext);
}
}
// ---------------------------------------------------------------------------
// 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