--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/dataprovider/src/glxbindingset.cpp Wed Sep 01 12:33:26 2010 +0100
@@ -0,0 +1,160 @@
+/*
+* 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: Implemention of bindings required to populate the visual item
+*
+*/
+
+
+
+
+#include "glxbindingset.h" // holds the bindings required to populate the visual item
+#include <glxlog.h> // Logging
+#include <glxtracer.h>
+// ----------------------------------------------------------------------------
+// NewLC
+// ----------------------------------------------------------------------------
+//
+CGlxBindingSet* CGlxBindingSet::NewLC( MGlxBindingObserver& aObserver )
+ {
+ TRACER("CGlxBindingSet::NewLC");
+ CGlxBindingSet* set = new ( ELeave ) CGlxBindingSet( aObserver );
+ CleanupStack::PushL( set );
+ return set;
+ }
+
+// ----------------------------------------------------------------------------
+// constructor
+// ----------------------------------------------------------------------------
+//
+CGlxBindingSet::CGlxBindingSet( MGlxBindingObserver& aObserver )
+ : iObserver( aObserver )
+ {
+ }
+
+// ----------------------------------------------------------------------------
+// destructor
+// ----------------------------------------------------------------------------
+//
+CGlxBindingSet::~CGlxBindingSet()
+ {
+ TRACER("CGlxBindingSet::~CGlxBindingSet");
+ iBindings.ResetAndDestroy();
+ }
+
+// ----------------------------------------------------------------------------
+// AddBindingL
+// ----------------------------------------------------------------------------
+//
+void CGlxBindingSet::AddBindingL( CGlxBinding* aBinding )
+ {
+ TRACER("CGlxBindingSet::AddBindingL");
+ __ASSERT_DEBUG( aBinding, User::Invariant() ); // null binding not accepted
+ iBindings.AppendL( aBinding );
+ aBinding->SetObserver( *this );
+ }
+
+// ----------------------------------------------------------------------------
+// PopulateT
+// ----------------------------------------------------------------------------
+//
+void CGlxBindingSet::PopulateT( Alf::MulVisualItem& aItem,
+ const TGlxMedia& aMedia, TBool aIsFocused, TInt aTextureId) const
+ {
+ TRACER("CGlxBindingSet::PopulateT");
+ const TInt count = iBindings.Count();
+ for ( TInt i = 0; i < count; i++ )
+ {
+ iBindings[i]->PopulateT( aItem, aMedia, aIsFocused, aTextureId );
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// HasRelevantAttributes
+// ----------------------------------------------------------------------------
+//
+TBool CGlxBindingSet::HasRelevantAttributes( const RArray< TMPXAttribute >&
+ aAttributes ) const
+ {
+ TRACER("CGlxBindingSet::HasRelevantAttributes");
+ TBool isRelevant = EFalse;
+ TInt count = iBindings.Count();
+ TInt i = -1;
+ while( ++i < count && !isRelevant )
+ {
+ isRelevant = iBindings[i]->HasRelevantAttributes( aAttributes );
+ }
+ GLX_LOG_INFO1("HasRelevantAttributes::isRelevant %d", isRelevant);
+ return isRelevant;
+ }
+
+// ----------------------------------------------------------------------------
+// HandleFocusChanged
+// ----------------------------------------------------------------------------
+//
+CGlxBinding::TResponse CGlxBindingSet::HandleFocusChanged( TBool aIsGained)
+ {
+ TRACER("CGlxBindingSet::HandleFocusChanged");
+ TResponse response = ENoUpdateNeeded;
+ TInt count = iBindings.Count();
+ TInt i = -1;
+ while( ++i < count )
+ {
+ TResponse singleResponse = iBindings[i]->HandleFocusChanged( aIsGained );
+ if ( ENoUpdateNeeded != singleResponse )
+ {
+ response = singleResponse;
+ }
+ }
+ return response;
+ }
+
+ // ----------------------------------------------------------------------------
+// HandleItemChanged
+// ----------------------------------------------------------------------------
+//
+void CGlxBindingSet::HandleItemChangedL(const CMPXCollectionPath& aPath )
+ {
+ TRACER("CGlxBindingSet::HandleItemChangedL");
+ TInt count = iBindings.Count();
+ TInt i = -1;
+ while( ++i < count )
+ {
+
+ iBindings[i]->HandleItemChangedL(aPath);
+ }
+ }
+// ----------------------------------------------------------------------------
+// HandleBindingChanged
+// ----------------------------------------------------------------------------
+//
+void CGlxBindingSet::HandleBindingChanged( const CGlxBinding& /*aBinding*/ )
+ {
+ TRACER("CGlxBindingSet::HandleBindingChanged");
+ iObserver.HandleBindingChanged( *this );
+ }
+
+// ----------------------------------------------------------------------------
+// AddRequirementsL
+// ----------------------------------------------------------------------------
+//
+void CGlxBindingSet::AddRequirementsL( CGlxAttributeRequirements&
+ aAttributeRequirement,TSize aSize )
+ {
+ TRACER("CGlxBindingSet::AddRequirementsL");
+ for(TInt i = 0; i < iBindings.Count(); i++ )
+ {
+ iBindings.operator[](i)->AddRequestL( aAttributeRequirement,aSize);
+ }
+ }
+