/*

* 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: video collection view plugin's ui utils class

* 

*/

#include <hblistview.h>

#include <hbscrollbar.h>

#include <hblistviewitem.h>

#include <hbdialog.h>

#include <hbmessagebox.h>

#include <centralrepository.h>

#include "videocollectioncommon.h"

#include "videocollectionviewutils.h"

#include "videosortfilterproxymodel.h"

const int KVideoCollectionViewCenrepUid(0x2002BC63);

const int KVideoCollectionViewCenrepServiceIconKey(0x2);

const int KVideoCollectionViewCenrepServiceIconPressedKey(0x3);

const int KVideoCollectionViewCenrepServiceUriKey(0x4);

const int KVideoCollectionViewCenrepSortingRoleKey(0x5);

const int KVideoCollectionViewCenrepSortingOrderKey(0x6);

// ---------------------------------------------------------------------------

// instance

// ---------------------------------------------------------------------------

//

VideoCollectionViewUtils& VideoCollectionViewUtils::instance()

{

     static VideoCollectionViewUtils _popupInstance;

     return _popupInstance;

}

// ---------------------------------------------------------------------------

// VideoCollectionViewUtils

// ---------------------------------------------------------------------------

//

VideoCollectionViewUtils::VideoCollectionViewUtils():

    mSortRole(-1),

    mSortOrder(Qt::AscendingOrder)

{

}

// ---------------------------------------------------------------------------

// ~VideoCollectionViewUtils

// ---------------------------------------------------------------------------

//

VideoCollectionViewUtils::~VideoCollectionViewUtils()

{

}

// ---------------------------------------------------------------------------

// saveSortingValues

// ---------------------------------------------------------------------------

//

int VideoCollectionViewUtils::saveSortingValues(int role, Qt::SortOrder order)

{

    int status = -1;

    CRepository *cenRep = 0;

    TRAP_IGNORE(cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));

    if(cenRep)

    {

        status = cenRep->Set(KVideoCollectionViewCenrepSortingRoleKey, static_cast<TInt>(role));

        if(status == KErrNone)

        {

            status = cenRep->Set(KVideoCollectionViewCenrepSortingOrderKey, static_cast<TInt>(order));

        }

        delete cenRep;

    }

    mSortRole = role;

    mSortOrder = order;

}

// ---------------------------------------------------------------------------

// loadSortingValues

// ---------------------------------------------------------------------------

//

int VideoCollectionViewUtils::loadSortingValues(int &role, Qt::SortOrder &order)

{

    int err(0);

    if (mSortRole == -1)

    {

        CRepository *cenRep = 0;

        if(cenRep)

        {

            int sortRole(-1);

            int sortOrder(-1);

            err = cenRep->Get(KVideoCollectionViewCenrepSortingRoleKey, sortRole);

            if(err == KErrNone)

            {

                mSortRole = sortRole;

                err = cenRep->Get(KVideoCollectionViewCenrepSortingOrderKey, sortOrder);

                if(err == KErrNone)

                {

                    mSortOrder = static_cast<Qt::SortOrder>(sortOrder);

                }

            }

            delete cenRep;

        }

    }

    role = mSortRole;

    order = mSortOrder;

    return err;        

}

// ---------------------------------------------------------------------------

// getServiceIconStrings

// ---------------------------------------------------------------------------

//

int VideoCollectionViewUtils::getServiceIconStrings(QString& icon, 

        QString& iconPressed)

{

    int status = -1;

    CRepository *cenRep = 0;

    TRAP_IGNORE(cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));

    if(cenRep)

    {

        TBuf<255> iconValue;

        TBuf<255> pressedValue;

        status = cenRep->Get(KVideoCollectionViewCenrepServiceIconKey, iconValue);

        if(status == KErrNone)

        {

            status = cenRep->Get(KVideoCollectionViewCenrepServiceIconPressedKey, pressedValue);

            if(status == KErrNone)

            {

                QString iconTemp((QChar*)iconValue.Ptr(),iconValue.Length());

                QString pressedTemp((QChar*)pressedValue.Ptr(),pressedValue.Length());

                icon = iconTemp;

                iconPressed = pressedTemp;

            }

        }

        delete cenRep;

    }

    return status;        

}

// ---------------------------------------------------------------------------

// getServiceUriString

// ---------------------------------------------------------------------------

//

QString VideoCollectionViewUtils::getServiceUriString()

{

    QString uri;

    CRepository *cenRep = 0;

    TRAP_IGNORE(cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));

    if(cenRep)

    {

        TBuf<255> uriValue;

        if(cenRep->Get(KVideoCollectionViewCenrepServiceIconKey, uriValue) == KErrNone)

        {

            QString uriTemp((QChar*)uriValue.Ptr(),uriValue.Length());

            uri = uriTemp;

        }

        delete cenRep;

    }

    return uri;        

}

// ---------------------------------------------------------------------------

// initListView

// ---------------------------------------------------------------------------

//

void VideoCollectionViewUtils::initListView(HbListView *view)

{

    if (view)

    {

        HbListViewItem *prototype = view->listItemPrototype();

        if(prototype)

        {

            //Use image layout in prototype

        }

        view->setItemRecycling(true);

        view->setClampingStyle(HbScrollArea::BounceBackClamping);

        view->setScrollingStyle(HbScrollArea::PanOrFlick);

        view->setFrictionEnabled(true);

        view->setUniformItemSizes(true);  

        view->setSelectionMode(HbAbstractItemView::NoSelection);

        //Use scrollbar

        HbScrollBar *scrollBar = view->verticalScrollBar();

        if (scrollBar)

        {

            scrollBar->setInteractive(true);

        }

    }

}

// ---------------------------------------------------------------------------

// sortModel

// ---------------------------------------------------------------------------

//

void VideoCollectionViewUtils::sortModel(

    VideoSortFilterProxyModel *model,

    bool async)

{

    if (model)

    {

        // setup sorting order for model

        int sortRole(VideoCollectionCommon::KeyDateTime);

        Qt::SortOrder sortOrder(Qt::AscendingOrder);

        // return value ignored, as in case of error the sortRole and sortOrder variables

        // stay at their predefined values, and in error cases those are the sorting values

        // that are used.

        VideoCollectionViewUtils &self = VideoCollectionViewUtils::instance();

        self.loadSortingValues(sortRole, sortOrder);

        model->doSorting(sortRole, sortOrder, async);

    }

}

// ---------------------------------------------------------------------------

// showStatusMsgSlot

// ---------------------------------------------------------------------------

//

void VideoCollectionViewUtils::showStatusMsgSlot(int statusCode, QVariant &additional)

{

    QString msg("");

    QString format("");

    bool error(true);

    switch(statusCode)

    {

        case VideoCollectionCommon::statusSingleDeleteFail:

            if(additional.isValid())

            {

                msg = format.arg(additional.toString());

            }

        break;

        case VideoCollectionCommon::statusMultipleDeleteFail:

        break;

        case VideoCollectionCommon::statusSingleRemoveFail:

            if(additional.isValid())

            {

                msg = format.arg(additional.toString());

            }

        break;

        case VideoCollectionCommon::statusMultiRemoveFail:

        break;

        case VideoCollectionCommon::statusVideosAddedToCollection:

            if(additional.isValid())

            {

                msg = format.arg(additional.toString());

            }

            error = false;

        break;

        case VideoCollectionCommon::statusAllVideosAlreadyInCollection:

        break;

        case VideoCollectionCommon::statusDeleteInProgress:

            if(additional.isValid())

            {

                msg = format.arg(additional.toString());

            }

            error = false;

        break;

        default: // no msg to show

        return;    

    }

    if(msg.count() > 0)

    {

        if(error)

        {

            HbMessageBox::warning(msg);

        }

        else

        {

            HbMessageBox::information(msg);

        }

    }  

}