/*
* Copyright (c) 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: view widget factory pluging implementation.
*
*/
#include <ecom/implementationproxy.h>
#include <osn/osnnew.h>
#include <alf/ialfviewwidget.h>
#include <alf/alfexception.h>
#include "alfviewwidget.h"
#include "alfviewwidgetexception.h"
#include "alfviewwidgetfactoryplugin.h"
using namespace Alf;
// UID of the view widget factory plugin.
const TInt KViewWidgetFactoryPluginUid = {0x20010104};
// Amount of products produced by this factory.
const int KProductCount = 1;
AlfViewWidgetFactoryPlugin* AlfViewWidgetFactoryPlugin::newL()
{
return new (EMM) AlfViewWidgetFactoryPlugin();
}
IAlfInterfaceBase* AlfViewWidgetFactoryPlugin::createProduct(const char* aProduct, void* aInitData)
{
AlfViewWidget* ret(0);
if(!strcmp(aProduct, IAlfViewWidget::type().mImplementationId))
{
// Typecast the initialization data
AlfViewWidgetInitData* initData = (AlfViewWidgetInitData*) aInitData;
// Throw exception if init data is null
if(initData == 0)
{
ALF_THROW(AlfViewWidgetException, EInitializationError, "View widget initialization data was NULL.");
}
// Assert that the UI Accelerator Toolkit Environment in the initialization data is correct.
if(initData->mEnv == 0)
{
ALF_THROW(AlfViewWidgetException, EInitializationError, "Environment instance in view widget initialization data was NULL.");
}
// Assert that widget id in the initialization data is correct.
if(initData->mWidgetId == 0)
{
ALF_THROW(AlfViewWidgetException, EInitializationError, "Widget ID in view widget initialization data was NULL.");
}
// Assert that display pointer in the initialization data is correct.
if(initData->mDisplay == 0)
{
ALF_THROW(AlfViewWidgetException, EInitializationError, "Display instance in view widget initialization data was NULL.");
}
// Create container widget
ret = new (EMM) AlfViewWidget(initData->mWidgetId, initData->mControlGroupId, *initData->mEnv,
*initData->mDisplay, initData->mNode, initData->mFilePath);
}
return static_cast<IAlfViewWidget*>(ret);
}
int AlfViewWidgetFactoryPlugin::productCount() const
{
return KProductCount;
}
const char* AlfViewWidgetFactoryPlugin::productInfo(int aIndex) const
{
switch(aIndex)
{
case 0: return alfviewwidget::ident.mImplementationId;
default: break;
}
return 0;
}
IAlfInterfaceBase* AlfViewWidgetFactoryPlugin::makeInterface(const IfId& aType)
{
if(!strcmp(aType.mImplementationId, IAlfFactoryPlugin::type().mImplementationId))
{
return static_cast<IAlfFactoryPlugin*>(this);
}
return 0;
}
// ========================== OTHER EXPORTED FUNCTIONS =========================
const TImplementationProxy ImplementationTable[] =
{
IMPLEMENTATION_PROXY_ENTRY( KViewWidgetFactoryPluginUid,
AlfViewWidgetFactoryPlugin::newL )
};
// Entry point for ECom architecture to resolve the instantiation method pointer
// for a given implementation UID.
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
{
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
return ImplementationTable;
}