/*

* 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: LocationPickerAllView implementation

*

*/

#include <HbMenu>

#include <HbListViewItem>

#include <HbAction>

#include <HbListView>

#include <QStandardItemModel>

#include "locationpickerallview.h"

#include "locationpickerproxymodel.h"

#include "locationpickertypes.h"

#include "locationpickerappwindow.h"

#include "locationpickerdatamanager.h"

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

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

// LocationPickerAllView::LocationPickerAllView()

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

LocationPickerAllView::LocationPickerAllView( LocationPickerAppWindow *aWindow, QGraphicsItem* aParent )

        : HbView( aParent )

{

    mWindow = aWindow;

    // Create a standard model for the view list

    mModel = new QStandardItemModel( this );

    // create the list view and connect the signal

    mListView=new HbListView( this );

    // create data manager to manage data in the model

    mDataManager = new LocationPickerDataManager( *mModel, ELocationPickerAllView );

    if( mDataManager->populateModel() )

    {

        // connect the signal of the list activated to a slot.

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

        //Creation of List View

        //Set grahics size for the list items.

        HbListViewItem *hbListItem = new HbListViewItem();

        hbListItem->setGraphicsSize(HbListViewItem::Thumbnail);

        // Create the proxy model and set source model

        mProxyModel = new LocationPickerProxyModel( this );

        mProxyModel->setSourceModel(mModel);

        // set proxymodel with list view

        mListView->setModel(mProxyModel, hbListItem);

        // set sort properties

        mProxyModel->setDynamicSortFilter(TRUE);

        mProxyModel->setSortRole(Qt::DisplayRole);

        mProxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);

        // sort in ascending order

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

        // construct menu for the view

        constructMenu();

        mLocationsFound = true;

    }

    else

    {

        // no locations to display.

        QStandardItem *modelItem = new QStandardItem();

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

        mModel->appendRow( modelItem );

        mListView->setModel(mModel);

        mLocationsFound = false;

    }

    // set the listview as the view's widget

    setWidget(mListView);

    // create back action

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

    // add back key action

    setNavigationAction( mSecondaryBackAction );

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

                                SLOT(backButtonTriggered()));

}

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

// LocationPickerAllView::LocationPickerAllView()

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

LocationPickerAllView::~LocationPickerAllView()

{

    // delete data manager

    if( mDataManager )

        delete mDataManager;

}

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

// LocationPickerAllView::locationsFound()

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

bool LocationPickerAllView::locationsFound()

{

    return mLocationsFound;

}

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

// LocationPickerAllView::constructMenu()

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

void LocationPickerAllView::constructMenu()

{

    HbMenu *menu = this->menu();

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

    HbAction *act;

    act = new HbAction(KAscend, this );

    subMenu->addAction(act);

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

    act = subMenu->addAction( KDescend );

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

}

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

// LocationPickerAllView::sortAscending()

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

void LocationPickerAllView::sortAscending()

{

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

}

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

// LocationPickerAllView::sortDescending()

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

void LocationPickerAllView::sortDescending()

{

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

}

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

// LocationPickerAllView::handleActivated()

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

void LocationPickerAllView::handleActivated( const QModelIndex &aIndex)

{

    QModelIndex index = mProxyModel->mapToSource(aIndex);

    quint32 lm = 0;

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

    mWindow->itemSelected( lm );

}