/*
* Copyright (c) 2002-2007 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: A class that reads the icon information of the extension
*
*/
// INCLUDE FILES
#include "CPbk2ThinUIExtensionLoader.h"
#include "CPbk2UIExtensionThinPlugin.h"
#include <Pbk2ExtensionUID.h>
#include <coemain.h>
#include <barsread.h>
#include <Pbk2Profile.h>
// ============================ LOCAL FUNCTIONS ================================
namespace
{
void CleanupResetAndDestroy(TAny* aObj)
{
if (aObj)
{
static_cast<RImplInfoPtrArray*>(aObj)->ResetAndDestroy();
}
}
}
// ============================ MEMBER FUNCTIONS ===============================
// -----------------------------------------------------------------------------
// CPbk2ThinUIExtensionLoader::CPbk2ThinUIExtensionLoader
// C++ default constructor can NOT contain any code, that
// might leave.
// -----------------------------------------------------------------------------
//
CPbk2ThinUIExtensionLoader::CPbk2ThinUIExtensionLoader()
{
}
// -----------------------------------------------------------------------------
// CPbk2ThinUIExtensionLoader::ConstructL
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CPbk2ThinUIExtensionLoader::ConstructL()
{
RImplInfoPtrArray implementations;
TEComResolverParams resolverParams;
resolverParams.SetWildcardMatch(ETrue);
_LIT8(KPbk2ExtensionData, KPbk2ThinUiExtensionDefaultDataString);
resolverParams.SetDataType(KPbk2ExtensionData);
PBK2_PROFILE_START(Pbk2Profile::EThinUiExtensionLoaderListImplementations);
REComSession::ListImplementationsL(
TUid::Uid(KPbk2ThinUiExtensionInterfaceUID),
resolverParams, implementations);
PBK2_PROFILE_END(Pbk2Profile::EThinUiExtensionLoaderListImplementations);
CleanupStack::PushL(TCleanupItem(CleanupResetAndDestroy, &implementations));
// load all the thin extensions
PBK2_PROFILE_START(Pbk2Profile::EThinUiExtensionLoaderLoopImplementations);
const TInt count = implementations.Count();
for (TInt i = count-1; i >= 0; --i)
{
CImplementationInformation* implInfo = implementations[i];
CleanupStack::PushL(implInfo);
implementations.Remove(i);
// associate URIs with plugin implementations
LoadImplementationsL(*implInfo);
CleanupStack::PopAndDestroy(implInfo);
}
PBK2_PROFILE_END(Pbk2Profile::EThinUiExtensionLoaderLoopImplementations);
CleanupStack::PopAndDestroy(); // implementations
}
// -----------------------------------------------------------------------------
// CPbk2ThinUIExtensionLoader::NewL
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CPbk2ThinUIExtensionLoader* CPbk2ThinUIExtensionLoader::NewL()
{
CPbk2ThinUIExtensionLoader* self =
new( ELeave ) CPbk2ThinUIExtensionLoader();
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// Destructor
CPbk2ThinUIExtensionLoader::~CPbk2ThinUIExtensionLoader()
{
iPlugins.ResetAndDestroy();
}
// -----------------------------------------------------------------------------
// CPbk2ThinUIExtensionLoader::LoadImplementations
// -----------------------------------------------------------------------------
//
void CPbk2ThinUIExtensionLoader::LoadImplementationsL(
CImplementationInformation& aImplInfo)
{
// instantiate the thin plugin objects
TUid uid(aImplInfo.ImplementationUid());
if (!FindImplementation(uid))
{
CPbk2UIExtensionThinPlugin* plugin =
CPbk2UIExtensionThinPlugin::NewL(uid);
CleanupStack::PushL(plugin);
iPlugins.AppendL(plugin);
CleanupStack::Pop(plugin);
}
}
// -----------------------------------------------------------------------------
// CPbk2ThinUIExtensionLoader::FindImplementation
// -----------------------------------------------------------------------------
//
CPbk2UIExtensionThinPlugin*
CPbk2ThinUIExtensionLoader::FindImplementation(TUid& aUid)
{
const TInt count = iPlugins.Count();
for (TInt i = 0; i < count; ++i)
{
if (iPlugins[i]->ImplementationUid() == aUid)
{
return iPlugins[i];
}
}
return NULL;
}
// End of File