/*

* 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: Music Player collection container definition - Artists.

*

*/

#include <QtCore>

#include <hbdocumentloader.h>

#include <hblistview.h>

#include "mpcollectioncontainerartists.h"

#include "mpmpxcollectiondata.h"

#include "mpcollectioninfobar.h"

#include "mptrace.h"

/*!

    \class MpCollectionContainerArtists

    \brief Music Player collection container definition - Artists.

    'Artists' collection container implements the interface specified

    by MpCollectionContainer. It provides a layout and widgets for the

    'Artists' view.

    This container handles the following contexts:

    \li ECollectionContextArtistAlbums

    \li ECollectionContextAlbumSongs

    \sa MpCollectionContainer

*/

/*!

 Constructs the collection container.

 */

MpCollectionContainerArtists::MpCollectionContainerArtists( HbDocumentLoader *loader, QGraphicsItem *parent )

    : MpCollectionListContainer(loader, parent),

      mInfoBar(0),

      mListInitialized(false)

{

    TX_LOG

}

/*!

 Destructs the collection container.

 */

MpCollectionContainerArtists::~MpCollectionContainerArtists()

{

    TX_ENTRY

    delete mInfoBar;

    delete mList;

    TX_EXIT

}

/*!

 Slot to be called when an item is selected by the user.

 */

void MpCollectionContainerArtists::itemActivated( const QModelIndex &index )

{

    int row = index.row();

    TX_ENTRY_ARGS("index=" << row);

    mAlbum = mCollectionData->itemData(row, MpMpxCollectionData::Title);

    if ( mAlbum.isEmpty() ) {

        mAlbum = QString( tr("Unknown") );

    }

    mArtist = mCollectionData->itemData(row, MpMpxCollectionData::Artist);

    if ( mArtist.isEmpty() ) {

        mArtist = QString( tr("Unknown") );

    }

    MpCollectionListContainer::itemActivated(index);

    TX_EXIT

}

/*!

 Sets up the container by organizing widgets according to its layout.

 \reimp

 */

void MpCollectionContainerArtists::setupContainer()

{

    TX_ENTRY_ARGS("mCollectionContext=" << mCollectionContext);

    if ( !mList ) {

        bool ok = false;

        mDocumentLoader->load(QString(":/docml/musiccollection.docml"), "artist", &ok);

        if ( !ok ) {

            TX_LOG_ARGS("Error: invalid xml file.");

            Q_ASSERT_X(ok, "MpCollectionContainerArtists::setupContainer", "invalid xml file");

        }

        QGraphicsWidget *widget;

        widget = mDocumentLoader->findWidget(QString("artistDetail"));

        mInfoBar = qobject_cast<MpCollectionInfoBar*>(widget);

        widget = mDocumentLoader->findWidget(QString("artistList"));

        mList = qobject_cast<HbListView*>(widget);

        initializeList();

    }

    QString details;

    int count = 0;

    switch ( mCollectionContext ) {

        case ECollectionContextArtistAlbums:

            count = mCollectionData->count();

            details.setNum(count);

            details.append( tr(" album(s)") );

            mInfoBar->setText(details);

            break;

        case ECollectionContextAlbumSongs:

            if ( mViewMode == MpCommon::FetchView ) {

                details = "Select a song";

            }

            else {

                details = mArtist;

                details.append(" : ");

                details.append(mAlbum);

            }

            mInfoBar->setText(details);

            break;

        default:

            TX_LOG_ARGS("Error: Wrong context; should never get here.");

            break;

    }

    TX_EXIT

}