/*

* 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 - Playlists.

*

*/

#include <QtCore>

#include <hbdocumentloader.h>

#include <hblistview.h>

#include "mpcollectioncontainerplaylists.h"

#include "mpmpxcollectiondata.h"

#include "mpcollectioninfobar.h"

#include "mptrace.h"

/*!

    \class MpCollectionContainerPlaylists

    \brief Music Player collection container definition - Playlists.

    'Playlists' collection container implements the interface specified

    by MpCollectionContainer. It provides a layout and widgets for the

    'Playlists' view.

    This container handles the following contexts:

    \li ECollectionContextPlaylists

    \li ECollectionContextPlaylistSongs

    \sa MpCollectionContainer

*/

/*!

 Constructs the collection container.

 This container handles the both the auto playlists and user created playlists.

 */

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

    : MpCollectionListContainer(loader, parent),

      mInfoBar(0),

      mListInitialized(false)

{

    TX_LOG

}

/*!

 Destructs the collection container.

 */

MpCollectionContainerPlaylists::~MpCollectionContainerPlaylists()

{

    TX_ENTRY

    delete mInfoBar;

    delete mList;

    TX_EXIT

}

/*!

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

 \reimp

 */

void MpCollectionContainerPlaylists::setupContainer()

{

    TX_ENTRY_ARGS("mCollectionContext=" << mCollectionContext);

    if ( !mList ) {

        bool ok = false;

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

        if ( !ok ) {

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

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

        }

        QGraphicsWidget *widget;

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

        mInfoBar = qobject_cast<MpCollectionInfoBar*>(widget);

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

        mList = qobject_cast<HbListView*>(widget);

        initializeList();

    }

    int count = mCollectionData->count();

    QString details;

    QString detailsCount;

    QString playlist;

    switch ( mCollectionContext ) {

    case ECollectionContextPlaylists:

        details.setNum(count);

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

        mInfoBar->setText(details);

        break;

    case ECollectionContextPlaylistSongs:

        if ( mViewMode == MpCommon::FetchView ) {

            details = "Select a song";

        }

        else {

            details = QString( tr("Playlist: ") );

            playlist = mCollectionData->collectionTitle();

            if ( playlist.isEmpty() ) {

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

            }

            details.append(playlist);

            detailsCount.setNum(count);

        }

        mInfoBar->setText(details, detailsCount);

        break;

    default:

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

        break;

    }

    TX_EXIT

}