/*

* 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:

*

*/

#include <hbmenu.h>

#include <hbtoolbar.h>

#include <hbaction.h>

#include <hblistview.h>

#include <hbabstractviewitem.h>

#include <hbscrollbar.h>

#include <QTimer>

#include "irabstractviewmanager.h"

#include "irabstractlistviewbase.h"

#include "irbannerlabel.h"

#include "irplaycontroller.h"

#include "irapplication.h"

#include "irqmetadata.h"

#include "irqisdsdatastructure.h"

#include "irqisdsclient.h"

#include "irqenums.h"

#include "iruidefines.h"

IrAbstractListViewBase::IrAbstractListViewBase(IRApplication *aApplication, TIRViewId aViewId)

    : IRBaseView(aApplication, aViewId),

	  iListView(NULL),

      iBannerLabel(NULL),

      iHeadingLabel(NULL),

      iCollectionsAction(NULL), iFavoritesAction(NULL),

      iGenresAction(NULL), iSearchAction(NULL),iConvertTimer(NULL), iEffectOnGoing(false)

{

    // Create widget hierarchy

    setObjectName( ABSTRACT_LIST_VIEW_BASE_OBJECT_VIEW );

    // List existing root elements - this allows us to refer to objects in the XML 

    // which are created outside the document.

    QObjectList roots;

    roots.append( this ); // abstractlistviewbase is referred in the XML document

    iLoader.setObjectTree( roots );

    // Load the XML file

    iLoader.load(ABSTRACT_LIST_VIEW_BASE_LAYOUT_FILENAME);

    iLoader.load(ABSTRACT_LIST_VIEW_BASE_LAYOUT_FILENAME, ABSTRACT_LIST_VIEW_BASE_NO_PLAYINGBANNER_SECTION);

    initEffects();

    initMenu();

    initContentWidget();

    initScrollBar();

    initToolBar();

    connect(iListView, SIGNAL(activated(const QModelIndex&)), this, SLOT(clickItem(const QModelIndex&)));

    connect(iListView, SIGNAL(longPressed(HbAbstractViewItem *,const QPointF&)), this, SLOT(listViewLongPressed(HbAbstractViewItem *,const QPointF&)));     

    connect(iBannerLabel, SIGNAL(pressed()), this, SLOT(gotoNowPlaying()));

    connect(iPlayController, SIGNAL(metaDataAvailable(IRQMetaData*)), this, SLOT(metaDataAvailable(IRQMetaData*)));

    connect(iPlayController, SIGNAL(playingStopped()), this, SLOT(removeBanner()));

}

IrAbstractListViewBase::~IrAbstractListViewBase()

{

    HbEffect::remove(QString("viewItem"), QString(":/effect/effects_item_selecte.fxml"), QString("chosen") );

    HbEffect::remove(QString("viewItem"), QString(":/effect/effects_item_select_end.fxml"),QString("chosenEnd"));

}

void IrAbstractListViewBase::initMenu()

{

    HbMenu *viewMenu = menu();

    connect(viewMenu, SIGNAL(aboutToShow()), this, SLOT(prepareMenu()));

    iOpenWebAddressAction = qobject_cast<HbAction *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_OPEN_WEB_ADDRESS_ACTION));

    connect(iOpenWebAddressAction, SIGNAL(triggered()), this, SLOT(openWebAddress()));

    QObject *settings = iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_SETTING_ACTION);

    connect(settings, SIGNAL(triggered()), this, SLOT(launchSettingsView()));

    QObject *helpAction = iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_HELP_ACTION);

    connect(helpAction, SIGNAL(triggered()), this, SLOT(notReady()));

    QObject *exitAction = iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_EXIT_ACTION);

    connect(exitAction, SIGNAL(triggered()), iApplication, SIGNAL(quit()));

}

void IrAbstractListViewBase::initToolBar()

{

    HbToolBar *viewToolBar = qobject_cast<HbToolBar *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_TOOLBAR));

    QActionGroup *actionGroup = new QActionGroup(viewToolBar);

    iCollectionsAction = qobject_cast<HbAction *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_COLLECTION_ACTION));

	iCollectionsAction->setActionGroup(actionGroup);

	iFavoritesAction = qobject_cast<HbAction *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_FAVORITE_ACTION));

	iFavoritesAction->setActionGroup(actionGroup);

	iGenresAction = qobject_cast<HbAction *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_GENRE_ACTION));

	iGenresAction->setActionGroup(actionGroup);	 

	iSearchAction = qobject_cast<HbAction *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_SEARCH_ACTION));

	iSearchAction->setActionGroup(actionGroup);

	connect(iCollectionsAction, SIGNAL(triggered()), this, SLOT(collectionsActionClicked()));

	connect(iFavoritesAction, SIGNAL(triggered()), this, SLOT(favoritesActionClicked()));

	connect(iSearchAction, SIGNAL(triggered()), this, SLOT(searchActionClicked()));

	connect(iGenresAction, SIGNAL(triggered()), iApplication, SLOT(loadGenre()));

	setCheckedAction();

}

void IrAbstractListViewBase::initContentWidget()

{

    iHeadingLabel = qobject_cast<IrViewBannerLabel *>(iLoader.findWidget(ABSTRACT_LIST_VIEW_BASE_OBJECT_HEADINGTEXTLABEL));

    QFont font;

    font.setBold(true);

    iHeadingLabel->setFont(font);

    iBannerLabel = qobject_cast<IrNowPlayingBannerLabel *>(iLoader.findWidget(ABSTRACT_LIST_VIEW_BASE_OBJECT_PLAYINGBANNER)); 

    iBannerLabel->setFont(font);

    iListView = qobject_cast<HbListView *>(iLoader.findObject(ABSTRACT_LIST_VIEW_BASE_OBJECT_LISTVIEW));

}

void IrAbstractListViewBase::initScrollBar()

{

    iListView->setScrollingStyle( HbListView::PanOrFlick );

    HbScrollBar *scrollbar = iListView->verticalScrollBar();

    scrollbar->setVisible(true);

    scrollbar->setInteractive(true);

    iListView->setVerticalScrollBarPolicy(HbScrollArea::ScrollBarAsNeeded);

}

void IrAbstractListViewBase::setCheckedAction()

{       

    //default implementation

    QList<QAction*> actionList = iCollectionsAction->actionGroup()->actions();

    for (QList<QAction*>::const_iterator it = actionList.begin(); it != actionList.end(); ++it)

    {

        (*it)->setChecked(false);

    }

}

void IrAbstractListViewBase::setHeadingText(const QString &aText)

{

    if (iHeadingLabel)

    {

        iHeadingLabel->setText(aText);

    }

}

QString IrAbstractListViewBase::getHeadingText() const

{

    if (iHeadingLabel)

    {

        return iHeadingLabel->text();

    }

    return ("");

}

void IrAbstractListViewBase::resetCurrentItem()

{

}

void IrAbstractListViewBase::storeCurrentItem()

{

}

/*

 * handle the signal of one item being selected.

 * Default implementation is doing nothing.

 */

void IrAbstractListViewBase::handleItemSelected()

{

}

/*

 * we call the functin when we handle the handleitemselect.

 * The return value shows wether we need to connect to the

 * network, true means we connect and false means do not

 */

void IrAbstractListViewBase::itemAboutToBeSelected(bool &aNeedNetwork)

{    

    aNeedNetwork =  true;

}

TIRHandleResult IrAbstractListViewBase::handleCommand(TIRViewCommand aCommand, TIRViewCommandReason aReason)

{

    Q_UNUSED(aReason);

    TIRHandleResult ret = EIR_DoDefault;

    switch (aCommand)

    {

    case EIR_ViewCommand_ACTIVATED:

        updateView();

        iBannerLabel->startAnimation();

        break;

    case EIR_ViewCommand_DEACTIVATE:

        storeCurrentItem();

        iBannerLabel->stopAnimation();

        ret = EIR_NoDefault;

        break;

    default:

        break;

    }

    return ret;

}

/*

 * When a view is shown, update the view.

 */

void IrAbstractListViewBase::updateView()

{

    if (iPlayController->isPlaying())

    {

        IRQMetaData *metaData = iPlayController->getMetaData();

        if (metaData && "" != metaData->getArtistSongName().trimmed() &&

            "-" != metaData->getArtistSongName().trimmed())

        {

            //set the banner text as song name

            addBanner(metaData->getArtistSongName());

        }

        else

        {

            //set the banner text as station name

            IRQPreset *nowPlayingPreset = iPlayController->getNowPlayingPreset();

            Q_ASSERT(nowPlayingPreset);

            addBanner(nowPlayingPreset->name);

        }

    }

    else

    {

        removeBanner();

    }

    setCheckedAction();

}

void IrAbstractListViewBase::collectionsActionClicked()

{

    getViewManager()->activateView(EIRView_MainView);

}

void IrAbstractListViewBase::favoritesActionClicked()

{

    getViewManager()->activateView(EIRView_FavoritesView);

}

void IrAbstractListViewBase::searchActionClicked()

{

    getViewManager()->activateView(EIRView_SearchView);

}

void IrAbstractListViewBase::openWebAddress()

{

    getViewManager()->activateView(EIRView_OpenWebAddressView);

}

/*

 * dynamically set the text of menu item or remove menu item.

 * Concrete classes can override this function if needed

 */

void IrAbstractListViewBase::prepareMenu()

{

}

void IrAbstractListViewBase::addBanner(const QString &aText)

{

    iLoader.load(ABSTRACT_LIST_VIEW_BASE_LAYOUT_FILENAME, ABSTRACT_LIST_VIEW_BASE_WITH_PLAYINGBANNER_SECTION);

    iBannerLabel->setText(aText);

    iBannerLabel->setLoopCount(-1);

}

void IrAbstractListViewBase::launchSettingsView()

{

    getViewManager()->activateView(EIRView_SettingsView);

}

void IrAbstractListViewBase::metaDataAvailable(IRQMetaData* aMetaData)

{

    if (!aMetaData)

    {

        return;

    }

    const QString artistSongName = aMetaData->getArtistSongName();

    if ("" != artistSongName.trimmed() && "-" != artistSongName.trimmed())

    {

        addBanner(aMetaData->getArtistSongName());

    }

    else

    {

        //set the banner text as station name

        IRQPreset *nowPlayingPreset = iPlayController->getNowPlayingPreset();

        Q_ASSERT(nowPlayingPreset);

        addBanner(nowPlayingPreset->name);

    }

}

void IrAbstractListViewBase::removeBanner()

{

    if (getViewManager()->currentView() == this)

    {

        iBannerLabel->stopAnimation();

        iLoader.load(ABSTRACT_LIST_VIEW_BASE_LAYOUT_FILENAME, ABSTRACT_LIST_VIEW_BASE_NO_PLAYINGBANNER_SECTION);

    }

}

void IrAbstractListViewBase::notReady()

{

	popupNote(tr("Not ready"), HbMessageBox::MessageTypeInformation );

}

void IrAbstractListViewBase::gotoNowPlaying()

{

    Q_ASSERT(iPlayController->isPlaying());

    getViewManager()->activateView(EIRView_PlayingView);

}

void IrAbstractListViewBase::listViewLongPressed(HbAbstractViewItem *aItem, const QPointF &aCoords)

{    

    Q_UNUSED(aItem);

    Q_UNUSED(aCoords);    

}

void IrAbstractListViewBase::clickItem(const QModelIndex &aIndex)

{   

    if (!iEffectOnGoing)

    {        

        HbAbstractViewItem *listViewItem = iListView->itemByIndex(aIndex);

        iEffectOnGoing = true;         

        iChosenIndex = aIndex;

        HbEffect::start(listViewItem, "viewItem", "chosen",this, "selectEffectComplete1");

    } 

}

void IrAbstractListViewBase::initEffects()

{

    HbEffect::add(QString("viewItem"), QString(":/effect/effects_item_select.fxml"),

        QString("chosen") );

    HbEffect::add(QString("viewItem"), QString(":/effect/effects_item_select_end.fxml"),QString("chosenEnd"));

}

void IrAbstractListViewBase::selectEffectComplete1(HbEffect::EffectStatus aStatus )

{

    Q_UNUSED(aStatus);

    HbAbstractViewItem *listViewItem = iListView->itemByIndex(iChosenIndex);     

    HbEffect::start(listViewItem, QString("viewItem"), QString("chosenEnd"),this, "selectEffectComplete2");

}

void IrAbstractListViewBase::selectEffectComplete2(HbEffect::EffectStatus aStatus )

{

    Q_UNUSED(aStatus);

    iEffectOnGoing = false;        

    clickAfterEffects();

}

void IrAbstractListViewBase::clickAfterEffects()

{        

    bool needNetwork;

    itemAboutToBeSelected(needNetwork);     

    if (needNetwork)

    {

        setUseNetworkReason(EIR_UseNetwork_SelectItem);

        if (false == iApplication->verifyNetworkConnectivity())

        {

            return;

        }

        setUseNetworkReason(EIR_UseNetwork_NoReason);

    }

    handleItemSelected();          

}