/*

* Copyright (c) 2010 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: LocationPickerCollectionContent implementation

*

*/

#include <HbListView>

#include <QStandardItemModel>

#include <HbMenu>

#include <HbListViewItem>

#include <HbAction>

#include "locationpickerproxymodel.h"

#include "locationpickercollectioncontent.h"

#include "locationpickerdatamanager.h"

#include "locationpickertypes.h"

#include "locationpickerappwindow.h"

// ======== MEMBER FUNCTIONS ========

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

// LocationPickerCollectionContent::LocationPickerCollectionContent()

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

LocationPickerCollectionContent::LocationPickerCollectionContent(

        LocationPickerAppWindow *aWindow, quint32 aCollectionId, QGraphicsItem* aParent):

        HbView( aParent )

{

    // inditialize window

    mWindow = aWindow;

    // Create a standard model for the view list

    mModel = new QStandardItemModel( this );

    mDataManager = new LocationPickerDataManager( *mModel, ELocationPickerCollectionContentView );

    mListView = new HbListView( this );

    if( mDataManager->populateModel( aCollectionId ) )

    {

        // connect the activated signal of list view item

        connect(mListView, SIGNAL(activated(const QModelIndex &)), this, SLOT(handleActivated(const QModelIndex &)));

        //Creation of List View

        //Set graphics size for the list items.

        HbListViewItem *hbListItem = new HbListViewItem();

        hbListItem->setGraphicsSize(HbListViewItem::Thumbnail);

        // Create the proxy model.

        mProxyModel = new LocationPickerProxyModel();

        mProxyModel->setSourceModel(mModel);

        // set the model

        mListView->setModel( mProxyModel, hbListItem );

        mProxyModel->setDynamicSortFilter(TRUE);

        mProxyModel->setSortRole(Qt::DisplayRole);

        mProxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);

        // sort

        mProxyModel->sort(0, Qt::AscendingOrder);

        // construct menu for the view

        constructMenu();

    }

    else

    {

        // no locations to display.

        QStandardItem *modelItem = new QStandardItem();

        modelItem->setData(QVariant(KNoLocations), Qt::DisplayRole);

        mModel->appendRow( modelItem );

        mListView->setModel(mModel);

    }

    setWidget(mListView);

    // create back action

    mSecondaryBackAction = new HbAction( Hb::BackAction, this );

    // add back key action

    setNavigationAction( mSecondaryBackAction );

    connect(mSecondaryBackAction, SIGNAL(triggered()), mWindow,

                                SLOT(backButtonTriggered()));

}

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

// LocationPickerCollectionContent::~LocationPickerCollectionContent

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

LocationPickerCollectionContent::~LocationPickerCollectionContent()

{

    if( mDataManager )

        delete mDataManager;

}

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

// LocationPickerCollectionContent::constructMenu()

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

void LocationPickerCollectionContent::constructMenu()

{

    HbMenu *menu = this->menu();

    HbMenu *subMenu = menu->addMenu(KSortBy);

    HbAction *act;

    act = new HbAction(QString(KAscend), this);

    subMenu->addAction(act);

    connect(act,SIGNAL(triggered()),this,SLOT(sortAscending()));

    act = subMenu->addAction( KDescend );

    connect(act, SIGNAL(triggered()), SLOT(sortDescending()));

}

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

// LocationPickerCollectionContent::sortAscending()

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

void LocationPickerCollectionContent::sortAscending()

{

    mProxyModel->sort(0, Qt::AscendingOrder);

}

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

// LocationPickerCollectionContent::sortDescending()

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

void LocationPickerCollectionContent::sortDescending()

{

    mProxyModel->sort(0, Qt::DescendingOrder);

}

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

// LocationPickerCollectionContent::handleActivated()

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

void LocationPickerCollectionContent::handleActivated(const QModelIndex &aIndex)

{

    QModelIndex index = mProxyModel->mapToSource(aIndex);

    quint32 lm = 0;

    mDataManager->getData( index.row(), lm );

    mWindow->itemSelected( lm );

}