コード例 #1
0
// ---------------------------------------------------------------------------
// rename a media object
// ---------------------------------------------------------------------------
//
void CMPXCollectionHelperImp::RenameL( const TDesC& aOldUri,
                                       const TDesC& aNewUri,
                                       TMPXGeneralCategory aItemCat )
    {
    MPX_FUNC("CMPXCollectionHelperImp::RenameL");
    MPX_DEBUG3("aOldUri = %S, aNewUri = %S", &aOldUri, &aNewUri);

    if (aItemCat != EMPXSong && aItemCat != EMPXPlaylist && aItemCat != EMPXAbstractAlbum)
        {
        User::Leave(KErrArgument);
        }

    // find the media using the old URI
    RArray<TMPXAttribute> attributes;
    CleanupClosePushL( attributes );
    attributes.AppendL(KMPXMediaGeneralId);
    attributes.AppendL(KMPXMediaMusicAlbumArtFileName);

    CMPXMedia* media = GetL(aOldUri, attributes.Array(), aItemCat);
    CleanupStack::PopAndDestroy(&attributes);
    CleanupStack::PushL(media);

    const TDesC& fileName(media->ValueText(KMPXMediaMusicAlbumArtFileName));
    
    // the songs have embedded albumart.
    if(fileName.CompareF(aOldUri) == 0)
        {
        // change the Art filename to the new Uri
        media->SetTextValueL(KMPXMediaMusicAlbumArtFileName, aNewUri);
        
        // Rename the thumbnail
        TRAPD(err, RenameThumbnailL(aOldUri, aNewUri));
        if(KErrNone != err)
            {
            MPX_DEBUG2("Thumbnail renames failed. Err: %d", err);
            }
        }

    // change file path to the new file path
    media->SetTextValueL(KMPXMediaGeneralUri, aNewUri);

    // ask harvester to rename the file if any of the following is true:
    // 1) renaming a song
    // 2) renaming a playlist scanned through file system.
    //
    //    There are 3 types of playlists. The ones created from the device
    //    are virtual playlists which have file extension .vir. There are
    //    no physical playlist files associated with them; hence not
    //    registered with harvester. For virtual playlists, IsPlaylistL
    //    will return EFalse because there is not a playlist plugin that
    //    deals with .vir playlist files.
    //
    //    The ones synced from PC through MTP have file extension .pla.
    //    There are 0-byte .pla files associated with them but they
    //    are not registered with harvester either. IsPlaylistL will also
    //    return EFalse because there is not a playlist plugin that deals
    //    with .pla.
    //
    //    The 3rd type of playlists is .m3u on the file system. They are
    //    added to the collection through file scan and registered with
    //    harvester. IsPlaylistL will return ETrue.
    if (aItemCat == EMPXSong || iHvsUtility->IsPlaylistL(aOldUri))
        {
        const TUid& collection =
             media->ValueTObjectL<TUid>(KMPXMediaGeneralCollectionId);
        iHvsUtility->RenameFileL( aOldUri, aNewUri, collection.iUid );
        }

    // Update collection via CMPXCommand
    //
    CMPXCommand* cmd = CMPXCommand::NewL();
    CleanupStack::PushL( cmd );
    cmd->SetTObjectValueL( KMPXCommandGeneralId, KMPXCommandIdCollectionSet );
    TUid colId (media->ValueTObjectL<TUid>(KMPXMediaGeneralCollectionId) );
    cmd->SetTObjectValueL( KMPXCommandGeneralCollectionId, colId.iUid );
    cmd->SetTObjectValueL( KMPXCommandGeneralDoSync, ETrue );
    cmd->SetCObjectValueL( KMPXCommandColSetMedia, media );
    iCollectionUtil->Collection().CommandL( *cmd );
    CleanupStack::PopAndDestroy( cmd );

    CleanupStack::PopAndDestroy(media);
    }
コード例 #2
0
// ---------------------------------------------------------------------------
// Remove a file from the collection
// ---------------------------------------------------------------------------
//
void CMPXCollectionHelperImp::RemoveL( const TDesC& aFile,
                                       TMPXGeneralCategory aItemCat )
    {
    MPX_FUNC("CMPXCollectionHelperImp::RemoveL");
    MPX_DEBUG3("aFile %S, category %d", &aFile, aItemCat);

    if (aItemCat != EMPXSong && aItemCat != EMPXPlaylist)
        {
        User::Leave(KErrArgument);
        }

    //
    // ask harvester to remove the file if any of the following is true:
    // 1) removing a song
    // 2) removing a playlist scanned through file system.
    //
    //    There are 3 types of playlists. The ones created from the device
    //    are virtual playlists which have file extension .vir. There are
    //    no physical playlist files associated with them; hence not
    //    registered with harvester. For virtual playlists, IsPlaylistL
    //    will return EFalse because there is not a playlist plugin that
    //    deals with .vir playlist files.
    //
    //    The ones synced from PC through MTP have file extension .pla.
    //    There are 0-byte .pla files associated with them but they
    //    are not registered with harvester either. IsPlaylistL will also
    //    return EFalse because there is not a playlist plugin that deals
    //    with .pla.
    //
    //    The 3rd type of playlists is .m3u on the file system. They are
    //    added to the collection through file scan and registered with
    //    harvester. IsPlaylistL will return ETrue.
    //
    //    For now virtual playlists and synced playlists are assumed to
    //    be in the music collection for now until there is a generic way
    //    resolving collections aside from using file extension or UID.
    //
    TInt collection(iMusicCollectionId.iUid);
    if (aItemCat == EMPXSong || iHvsUtility->IsPlaylistL(aFile))
        {
        // Remove from the harvester
        collection = iHvsUtility->RemoveFileL( aFile );
        }

    // Remove from the collection
    // Construct a CMPXMedia object with URI, collection id, type and category
    //
    RArray<TInt> contID;
    CleanupClosePushL( contID );
    contID.AppendL( KMPXMediaIdGeneral );
    CMPXMedia* media = CMPXMedia::NewL( contID.Array() );
    CleanupStack::PushL( media );

    media->SetTextValueL( KMPXMediaGeneralUri, aFile );
    media->SetTObjectValueL<TUid>( KMPXMediaGeneralCollectionId, TUid::Uid( collection ) );
    media->SetTObjectValueL( KMPXMediaGeneralType, EMPXItem );
    media->SetTObjectValueL( KMPXMediaGeneralCategory, aItemCat );

    // Remove the item via CMPXCommand
    //
    CMPXCommand* cmd = CMPXCommand::NewL();
    CleanupStack::PushL( cmd );
    cmd->SetTObjectValueL( KMPXCommandGeneralCollectionId,
                           collection );
    cmd->SetTObjectValueL( KMPXCommandGeneralId,
                           KMPXCommandIdCollectionRemoveMedia );
    cmd->SetTObjectValueL( KMPXCommandGeneralDoSync, ETrue );
    cmd->SetCObjectValueL( KMPXCommandCollectionRemoveMedia, media );
    cmd->SetTObjectValueL( KMPXCommandCollectionRemoveMediaDeleteRecord,
                           ETrue );
    iCollectionUtil->Collection().CommandL( *cmd );
    CleanupStack::PopAndDestroy( cmd );

    CleanupStack::PopAndDestroy( media );
    CleanupStack::PopAndDestroy( &contID );
    }