/*

* Copyright (c) 2007-2008 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:  FreestyleEmailUi application's grid menu model

*

*/

// INTERNAL INCLUDE FILES

#include "emailtrace.h"

#include "FreestyleEmailUiLauncherGridModel.h"

CFSEmailUiLauncherGridModel::CFSEmailUiLauncherGridModel()

    {

    FUNC_LOG;

    }

void CFSEmailUiLauncherGridModel::ConstructL()

    {

    FUNC_LOG;

    }

CFSEmailUiLauncherGridModel::~CFSEmailUiLauncherGridModel()

    {

    FUNC_LOG;

    for ( TInt i = 0; i < iItems.Count(); ++i )

        {

        // NOTE: No need to delete iItems[i].iLauncherItem

        // as we don't have the ownership!

        delete iItems[i].iCaption;

        iItems[i].iCaption = NULL;

        }

    iItems.Close();

    }

void CFSEmailUiLauncherGridModel::AddL(

        TItemType aType,

        TInt aId,

        const TDesC& aCaption, 

        CAlfTexture& aIconTexture,

        TInt aParentId,

        CFSEmailLauncherItem* aLauncherItem )

    {

    FUNC_LOG;

    TMenuItem item;

    item.iType = aType;

    item.iId = aId;

    item.iParent = aParentId;

    item.iCaption = aCaption.AllocL();

    item.iIconTexture = &aIconTexture;

    item.iLauncherItem = aLauncherItem;

    User::LeaveIfError( iItems.Append(item) );

    }

void CFSEmailUiLauncherGridModel::AddL( 

        TItemType aType,

        TInt aId,

        const TDesC& aCaption,

        CAlfTexture& aIconTexture,

        TFSMailMsgId aMailBoxId,

        TFSMailMsgId aMailBoxInboxId )

    {

    FUNC_LOG;

    TMenuItem item;

    item.iType = aType;

    item.iId = aId;

    item.iParent = 0;

    item.iCaption = aCaption.AllocL();

    item.iIconTexture = &aIconTexture;

    item.iLauncherItem = NULL;

    item.iMailBoxId = aMailBoxId;

    item.iMailBoxInboxId = aMailBoxInboxId;

    User::LeaveIfError( iItems.Append(item) );

    }

TInt CFSEmailUiLauncherGridModel::FindChildren(

        TInt aParentId,

        RArray<TMenuItem>& aItems )

    {

    FUNC_LOG;

    TInt error = KErrNone;

    for ( TInt i = 0; i < iItems.Count(); i++ )

        {

        if ( iItems[i].iParent == aParentId )

            {

            error = aItems.Append( iItems[i] );

            if ( error != KErrNone )

                {

                break;

                }

            }

        }

    return error;

    }

TInt CFSEmailUiLauncherGridModel::Parent(TInt aId) const

    {

    FUNC_LOG;

    for(TInt i = 0; i < iItems.Count(); ++i)

        {

        if(iItems[i].iId == aId)

            {

            return iItems[i].iParent;

            }

        }

    return 0;        

    }

TBool CFSEmailUiLauncherGridModel::HasChildren(TInt aParentId) const

    {

    FUNC_LOG;

    for(TInt i = 0; i < iItems.Count(); ++i)

        {

        if(iItems[i].iParent == aParentId)

            {

            return ETrue;

            }

        }

    return EFalse;

    }

TMenuItem* CFSEmailUiLauncherGridModel::Item(TInt aId)

    {

    FUNC_LOG;

    for(TInt i = 0; i < iItems.Count(); ++i)

        {

        if(iItems[i].iId == aId)

            {

            return &iItems[i];

            }

        }

    return NULL;        

    }