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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation class for Medialist Access for Data
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*
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*/
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#include "glxmedialistmulmodelproviderimpl.h" // The actual implemntation for providign the data to the clients is done here
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#include "glxbindingset.h" // This basically holds the bindings required to populate the visual item
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#include <mglxmedialist.h> // Interface for reading lists of media items
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#include "glxthumbnailinfo.h"
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#include "glxattributerequirement.h" // This class will set the required attribute to the medialist
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#include "glxerrormanager.h" // for handling the error attribute that may be attached to items
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#include "glxthumbnailattributeinfo.h"
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#include "glxmulbindingsetfactory.h" // CreateBindingSetL creates instance of Binding set
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#include <mul/imulcoverflowwidget.h> // An interface for Multimedia coverflow Widget
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#include <glxresolutionutility.h> // Singleton containing resolution utility methods
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#include <glxtracer.h>
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#include <glxlog.h> // Logging
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#include <glxuiutility.h> // Alf utils lib glxalfutils.lib
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#include "glxtexturemanager.h"
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static const char* const KListWidget = "ListWidget";
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static const char* const KCoverFlowWidget = "CoverflowWidget";
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using namespace Alf;
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// ----------------------------------------------------------------------------
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// NewL
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// ----------------------------------------------------------------------------
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//
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CGlxMediaListMulModelProviderImpl* CGlxMediaListMulModelProviderImpl::NewL(
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CAlfEnv& aEnv,
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IMulWidget& aWidget,
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MGlxMediaList& aMediaList,
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const TGlxMulBindingSetFactory& aFactory,
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Alf::mulwidget::TLogicalTemplate aDefaultTemplate,
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TInt aDataWindowSize )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::NewL");
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CGlxMediaListMulModelProviderImpl* self =
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new ( ELeave) CGlxMediaListMulModelProviderImpl( aWidget, aMediaList );
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CleanupStack::PushL( self );
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self->ConstructL( aEnv, aFactory, aDefaultTemplate, aDataWindowSize );
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CleanupStack::Pop( self );
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return self;
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}
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// ----------------------------------------------------------------------------
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// Constructor
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// ----------------------------------------------------------------------------
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//
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CGlxMediaListMulModelProviderImpl::CGlxMediaListMulModelProviderImpl(
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IMulWidget& aWidget, MGlxMediaList& aMediaList )
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: CGlxMulModelProviderBase( aWidget ), iMediaList( aMediaList ),iWidget(aWidget)
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{
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}
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// ----------------------------------------------------------------------------
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// ConstructL
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::ConstructL( CAlfEnv& aEnv,
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const TGlxMulBindingSetFactory& aFactory,
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Alf::mulwidget::TLogicalTemplate aDefaultTemplate, TInt aDataWindowSize )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::ConstructL");
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BaseConstructL( aEnv, aDefaultTemplate, aDataWindowSize );
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iMediaList.AddMediaListObserverL(this);
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iUiUtility = CGlxUiUtility::UtilityL();
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iAttributeRequirements = CGlxAttributeRequirements::NewL( iMediaList);
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iBindingSet = aFactory.CreateBindingSetL( *this );
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TInt height;
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TInt width;
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iWidget.GetIconSize(aDefaultTemplate,Alf::mulvisualitem::KMulIcon1,height,width);
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TSize thumbnailSize(width,height);
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iBindingSet->AddRequirementsL( *iAttributeRequirements ,thumbnailSize );
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if( iMediaList.Count() > 0 )
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{
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HandleItemAddedL( 0, iMediaList.Count() - 1, &iMediaList );
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if(!iUiUtility->IsPenSupported())
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{
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CMPXCollectionPath* path = iMediaList.PathLC( NGlxListDefs::EPathFocusOrSelection );
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iBindingSet->HandleItemChangedL( *path );
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CleanupStack::PopAndDestroy( path );
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}
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iMediaIDForTextureDeletion = iMediaList.Item(iMediaList.FocusIndex()).Id();
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}
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if(UString( KListWidget ) == UString(iWidget.widgetName() ) || UString( KCoverFlowWidget ) == UString(iWidget.widgetName() ) )
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{
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AddWidgetEventHandler();
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}
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}
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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//
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CGlxMediaListMulModelProviderImpl::~CGlxMediaListMulModelProviderImpl()
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{
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TRACER("CGlxMediaListMulModelProviderImpl::~CGlxMediaListMulModelProviderImpl");
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delete iBindingSet;
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delete iAttributeRequirements;
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iMediaList.RemoveMediaListObserver( this );
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if (iUiUtility)
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{
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iUiUtility->Close();
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}
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}
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// ----------------------------------------------------------------------------
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// HandleBindingChanged
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleBindingChanged(
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const CGlxBinding& aBinding )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleBindingChanged");
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SetDataT( aBinding, iMediaList.Item(iMediaList.FocusIndex()),
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iMediaList.FocusIndex() );
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}
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// ----------------------------------------------------------------------------
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// HandleFocusChanged
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleFocusChanged( TInt
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/*aNewFocusIndex*/, TInt /*aPreviousFocusIndex*/ )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleFocusChanged");
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if (CGlxBinding::EUpdateRequested == iBindingSet->HandleFocusChanged( ETrue ) )
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{
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UpdateItems( iMediaList.FocusIndex(), 1 );
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}
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}
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// ----------------------------------------------------------------------------
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// HandleFocusChangedL
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleFocusChangedL( NGlxListDefs::TFocusChangeType /*aType*/,
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TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleFocusChangedL");
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CMPXCollectionPath* path = iMediaList.PathLC( NGlxListDefs::EPathFocusOrSelection );
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if ( aNewIndex != FocusIndex() )
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{
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// focus was changed not by the widget, but by some other reason (e.g., item insertion)
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//Aki changes - todo
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SetFocusIndex( aNewIndex );
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}
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iBindingSet->HandleItemChangedL( *path ); // Item changed is handled first before Updating the List - see line 168 moved from here
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if( aList->FocusIndex() >=0 && aOldIndex <= aList->Count() -1 && aOldIndex!=-1 )
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{
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UpdateItems( aOldIndex, 1 );
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UpdateItems( aNewIndex, 1 );
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}
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CleanupStack::PopAndDestroy( path );
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// Check for the deletion of a media item and delete the texture of the deleted media item.
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// Deleting the texture after removing the item from the mul model and updating the new image.
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// Hence the texture deletion is done at a later stage here instead of in HandleItemRemovedL().
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if ((aNewIndex == aOldIndex) && (iMediaIDForTextureDeletion.Value()
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!= KGlxInvalidIdValue) || (aNewIndex == KErrNotFound && aOldIndex
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== 0))
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{
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iUiUtility->GlxTextureManager().RemoveTexture(
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iMediaIDForTextureDeletion, EFalse);
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}
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// Storing the focussed media id for use during the focussed media item deletion operation
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if (aNewIndex >= 0 && aNewIndex < aList->Count())
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{
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iMediaIDForTextureDeletion = aList->Item(aNewIndex).Id();
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}
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else
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{
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iMediaIDForTextureDeletion.SetValue(KGlxInvalidIdValue);
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}
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}
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// ----------------------------------------------------------------------------
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// HandleItemAddedL
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleItemAddedL( TInt aStartIndex,
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TInt aEndIndex, MGlxMediaList* aList )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleItemAddedL");
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GLX_LOG_INFO1("HandleItemAddedL::aStartIndex %d", aStartIndex);
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GLX_LOG_INFO1("HandleItemAddedL::aEndIndex %d", aEndIndex);
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InsertItemsL( aStartIndex, aEndIndex - aStartIndex + 1, aList->FocusIndex() );
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}
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// ----------------------------------------------------------------------------
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// HandleItemRemoved
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleItemRemovedL( TInt aStartIndex,
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TInt aEndIndex, MGlxMediaList* /*aList*/ )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleItemRemovedL");
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RemoveItems( aStartIndex, aEndIndex - aStartIndex + 1 );
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}
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// ----------------------------------------------------------------------------
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// HandleAttributesAvailableL
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleAttributesAvailableL( TInt aIndex,
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const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* /*aList*/ )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleAttributesAvailableL");
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GLX_LOG_INFO1("HandleAttributesAvailableL::Index %d", aIndex);
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if(iBindingSet->HasRelevantAttributes( aAttributes ) )
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{
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UpdateItems( aIndex, 1 );
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}
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}
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// ----------------------------------------------------------------------------
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// HandleError
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleError( TInt aError )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleError");
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TRAP_IGNORE( DoHandleErrorL( aError ) );
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}
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// ----------------------------------------------------------------------------
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// HandleError
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::DoHandleErrorL( TInt /*aError*/ )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::DoHandleErrorL");
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// Check for items for which fetching a thumbnail has failed, and replace
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// the default icon with broken icon
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TInt count = iMediaList.Count();
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for ( TInt i = 0; i < count; i++ )
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{
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const TGlxMedia& item = iMediaList.Item( i );
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TInt thumbnailError = GlxErrorManager::HasAttributeErrorL(
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item.Properties(), KGlxMediaIdThumbnail );
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if( thumbnailError )
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{
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UpdateItems( i , 1 );
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}
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}
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}
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// ----------------------------------------------------------------------------
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// ProvideData
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::ProvideData (int aIndex, int aCount,
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MulDataPath /*aPath*/)
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{
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TRACER("CGlxMediaListMulModelProviderImpl::ProvideData");
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GLX_LOG_INFO1("ProvideData::aCount %d", aCount);
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if( KErrNotFound != iMediaList.FocusIndex() )
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{
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for(int i = aIndex; i < aIndex + aCount ; i++)
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{
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SetDataT( *iBindingSet, iMediaList.Item(i), i );
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}
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}
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else
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return;
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}
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void CGlxMediaListMulModelProviderImpl::HandleOrientationChanged()
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{
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TRACER("CGlxMediaListMulModelProviderImpl::HandleOrientationChanged");
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//Fix for ESLM-7VGCS8
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//Since iBindingSet->AddRequirementsL() will change the iFsThumbnailContext's
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//thumbnail size due to which thumbnail fetched for old context is getting
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//deleted in clean-up. But actually S60 TNM provides same thumbnail for both
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//the configurations requests,So it is unneccesary to delete the existing
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//thumbnail and request for the same. To avoid this ,iBindingSet->AddRequirementsL()
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//and UpdateItems() is removed so that the context will not be changed
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//and the thumbnail deletion will not happen.
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}
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// ----------------------------------------------------------------------------
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// HandleItemModifiedL
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::HandleItemModifiedL( const RArray<TInt>& aItemIndexes,
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MGlxMediaList* aList )
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{
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//Bug fix for PKAA-7NRBYZ
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//First remove all the textures from the list in the texture manager
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//otherwise it would not create a new texture for the modified image.
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for(TInt index = 0;index<aItemIndexes.Count();index++)
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{
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TGlxMedia media = aList->Item(aItemIndexes[index]);
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iUiUtility->GlxTextureManager().RemoveTexture(media.Id(),ETrue);
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}
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//Now update the items, this would create the new textures and update the view.
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for(TInt index = 0;index<aItemIndexes.Count();index++)
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UpdateItems(aItemIndexes[index],1);
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}
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// ----------------------------------------------------------------------------
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// UpdateItems
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::UpdateItems( TInt aIndex, TInt aCount )
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{
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TRACER("CGlxMediaListMulModelProviderImpl::UpdateItems");
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CGlxMulModelProviderBase::UpdateItems(aIndex, aCount);
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}
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// ----------------------------------------------------------------------------
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// AnimateDRMGifItem
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// ----------------------------------------------------------------------------
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//
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void CGlxMediaListMulModelProviderImpl::AnimateDRMGifItem( TBool aAnimate )
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{
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CGlxMulModelProviderBase::AnimateDRMGifItem(aAnimate);
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}
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