/*
* Copyright (c) 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: implementation for flowlayoutpolicy
*
*/
#include <assert.h>
#include <alf/alfflowlayout.h>
#include <alf/alfflowlayoutmanager.h>
#include <osn/ustring.h>
#include <osn/osnnew.h>
#include "alfflowlayoutpolicyimpl.h"
using osncore::UString;
using namespace Alf;
namespace Alf
{
typedef enum IAlfFlowLayoutPolicy::flowDirection flowDirection;
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// flowlayoutpolicyimpl constructor
// ---------------------------------------------------------------------------
//
AlfFlowLayoutPolicyImpl::AlfFlowLayoutPolicyImpl(
AlfFlowLayoutManager& aFlowLayoutManager) :
mFlowLayoutManager(aFlowLayoutManager), mDirection(EFlowVertical)
{
}
// ---------------------------------------------------------------------------
// creates the layout used by the layoutmanager.
// ---------------------------------------------------------------------------
//
AlfFlowLayoutPolicyImpl::~AlfFlowLayoutPolicyImpl()
{
}
// ---------------------------------------------------------------------------
// Sets the direction of the flow.
// ---------------------------------------------------------------------------
//
void AlfFlowLayoutPolicyImpl::setFlowDirection(enum flowDirection aDirection)
{
mDirection = aDirection;
CAlfFlowLayout::TFlowDirection flowdir(CAlfFlowLayout::EFlowHorizontal);
if (aDirection == EFlowVertical)
{
flowdir = CAlfFlowLayout::EFlowVertical;
}
layout().SetFlowDirection(flowdir);
}
// ---------------------------------------------------------------------------
// returns the flow direction
// ---------------------------------------------------------------------------
//
flowDirection AlfFlowLayoutPolicyImpl::flowDirection() const
{
return mDirection;
}
// ---------------------------------------------------------------------------
// Sets the mode of the flow. The mode flags determine how the flow layout
// behaves.
// ---------------------------------------------------------------------------
//
void AlfFlowLayoutPolicyImpl::setMode(int aMode)
{
layout().SetMode(aMode);
}
// ---------------------------------------------------------------------------
// Returns the mode flags of the flow.
// ---------------------------------------------------------------------------
//
int AlfFlowLayoutPolicyImpl::mode() const
{
return layout().Mode();
}
// ---------------------------------------------------------------------------
// From class IAlfInterfaceBase.
// Getter for interfaces provided by the element.
// ---------------------------------------------------------------------------
//
IAlfInterfaceBase* AlfFlowLayoutPolicyImpl::makeInterface(const IfId& aType)
{
UString param(aType.mImplementationId);
IAlfInterfaceBase* ret = 0;
if (param == IAlfFlowLayoutPolicy::type().mImplementationId)
{
ret = static_cast<IAlfFlowLayoutPolicy*>(this);
}
return ret;
}
// ---------------------------------------------------------------------------
// returns the flow layout used by the layoutmanager
// ---------------------------------------------------------------------------
//
CAlfFlowLayout& AlfFlowLayoutPolicyImpl::layout() const
{
return dynamic_cast<CAlfFlowLayout&>(mFlowLayoutManager.getLayout());
}
} // Alf