1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Music Player collection container definition - Albums.

    15 *

    16 */

    17 

    18 #include <QtCore>

    19 

    20 #include <hbdocumentloader.h>

    21 #include <hblistview.h>

    22 #include <hbgroupbox.h>

    23 #include <hbindexfeedback.h>

    24 

    25 #include "mpcollectioncontaineralbums.h"

    26 #include "mpmpxcollectiondata.h"

    27 #include "mptrace.h"

    28 

    29 /*!

    30     \class MpCollectionContainerAlbums

    31     \brief Music Player collection container definition - Albums.

    32 

    33     'Albums' collection container implements the interface specified

    34     by MpCollectionContainer. It provides a layout and widgets for the

    35     'Albums' view.

    36 

    37     This container handles the following contexts:

    38     \li ECollectionContextAlbums

    39     \li ECollectionContextAlbumSongs

    40 

    41     \sa MpCollectionContainer

    42 */

    43 

    44 /*!

    45  Constructs the collection container.

    46  */

    47 MpCollectionContainerAlbums::MpCollectionContainerAlbums( HbDocumentLoader *loader, QGraphicsItem *parent )

    48     : MpCollectionListContainer(loader, parent),

    49       mInfoBar(0)

    50 {

    51     TX_LOG

    52 }

    53 

    54 /*!

    55  Destructs the collection container.

    56  */

    57 MpCollectionContainerAlbums::~MpCollectionContainerAlbums()

    58 {

    59     TX_ENTRY

    60     delete mInfoBar;

    61     delete mList;

    62     TX_EXIT

    63 }

    64 

    65 /*!

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

    67  */

    68 void MpCollectionContainerAlbums::itemActivated( const QModelIndex &index )

    69 {

    70     int row = index.row();

    71     TX_ENTRY_ARGS("index=" << row);

    72 

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

    74     if ( mAlbum.isEmpty() ) {

    75         mAlbum = hbTrId("txt_mus_dblist_val_unknown3");

    76     }

    77 

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

    79     if ( mArtist.isEmpty() ) {

    80         mArtist = hbTrId("txt_mus_subtitle_unknown");

    81     }

    82 

    83     MpCollectionListContainer::itemActivated(index);

    84     TX_EXIT

    85 }

    86 

    87 /*!

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

    89 

    90  \reimp

    91  */

    92 void MpCollectionContainerAlbums::setupContainer()

    93 {

    94     TX_ENTRY_ARGS("mCollectionContext=" << mCollectionContext);

    95     if ( mCollectionData->count() ) {

    96         bool ok = false;

    97         QGraphicsWidget *widget;

    98         if ( mCollectionContext == ECollectionContextAlbums ) {

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

   100             if ( !ok ) {

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

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

   103             }

   104             if ( !mList ) {

   105                 widget = mDocumentLoader->findWidget(QString("albumsList"));

   106                 mList = qobject_cast<HbListView*>(widget);

   107                 mIndexFeedback->setItemView(mList);

   108                 initializeList();

   109             }

   110             if ( mInfoBar ) {

   111                 delete mInfoBar;

   112                 mInfoBar = 0;

   113             }

   114         }

   115         else if ( mCollectionContext == ECollectionContextAlbumSongs ) {

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

   117             if ( !ok ) {

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

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

   120             }

   121 

   122             widget = mDocumentLoader->findWidget(QString("albumSongsDetail"));

   123             mInfoBar = qobject_cast<HbGroupBox*>(widget);

   124 

   125             QString details;

   126             if ( mViewMode == MpCommon::FetchView ) {

   127                 details = "Select a song";

   128             }

   129             else {

   130                 details = mArtist;

   131                 details.append(" : ");

   132                 details.append(mAlbum);

   133             }

   134             mInfoBar->setHeading(details);

   135         }

   136     }

   137     else {

   138         if ( mInfoBar ) {

   139             // When last song in an album is deleted and album list is reloaded

   140             delete mInfoBar;

   141             mInfoBar = 0;

   142         }

   143         // Call empty list from base class

   144         setupEmptyListContainer();

   145     }

   146     TX_EXIT

   147 }

   148