mp3playerstationsprovider.cpp

music player developemntm usic player developemntm usic player developemntmusic player developemnt

/*	------------------------------------------------------------------------
	Copyright (C) 2000 COMNEON GmbH & Co. OHG. All rights reserved.
	------------------------------------------------------------------------
	This document contains proprietary information belonging to COMNEON.
	Passing on and copying of this document, use and communication of its
	contents is not permitted without prior written authorisation.
	------------------------------------------------------------------------ */

#include "MP3PlayerApplicationPreComp.hpp"

#include <Afs/Rfs/RootFileSystem.hpp>
#include "MP3PlayerSongsProvider.hpp"

/*------------------------------------------------------------------
					Provider column description
 ------------------------------------------------------------------*/

static ColumnInfo c_mp3player_stations_provider_colinfo[] = {
	{ c_mp3player_songlength,	NumberType },
	{ c_mp3player_songtitle,	WStringType },
	{ c_invalid_colid,	UndefinedType } // mandatory last entry
};

/*	------------------------------------------------------------------------
	MP3PlayerSongsProvider
	------------------------------------------------------------------------ */
MP3PlayerSongsProvider::MP3PlayerSongsProvider()
{
}	// MP3PlayerSongsProvider

/*	------------------------------------------------------------------------
	~MP3PlayerSongsProvider
	------------------------------------------------------------------------ */
MP3PlayerSongsProvider::~MP3PlayerSongsProvider()
{
}	// ~MP3PlayerSongsProvider

/*	------------------------------------------------------------------------
	Init
	------------------------------------------------------------------------ */
void MP3PlayerSongsProvider::Init()
{
	SetColumnInfoTable(c_mp3player_stations_provider_colinfo);

	/*FilePtr file = RootFileSystem::GetFile(
		Pathname(c_mp3player_stations_file_name), L"ffs");
	// The file is considered a radio configuration file and has to exist.
	ASSERT_DEBUG(file.Get() != 0);
	m_handler.Init(file, &m_commit_record, c_max_mp3player_stations_records);
	if (m_handler.GetRowCount() != c_max_mp3player_stations_records) {
		MP3PlayerStationsRecord rec;
		m_handler.AddRecord(&rec);
	}*/
}	// Init

/*	------------------------------------------------------------------------
	GetProviderId
	------------------------------------------------------------------------ */
INT MP3PlayerSongsProvider::GetProviderId() const 
{ 
	return c_mp3player_stations_provider_id; 
}	// GetProviderId

/*	------------------------------------------------------------------------
	MaxRowCount
	------------------------------------------------------------------------ */
INT MP3PlayerSongsProvider::MaxRowCount()  
{ 
	return 255; 
}	// MaxRowCount

/*	------------------------------------------------------------------------
	GetDataItem
	------------------------------------------------------------------------ */
BOOLEAN MP3PlayerSongsProvider::GetDataItem(INT columnid, INT row, DataItem & item)
{
	BOOLEAN rc = ((row >= 0) && (row < m_handler.GetRowCount()));

	if(rc){
		switch(columnid){
			case c_mp3player_songlength:
				item.SetNumber(275); // 4m 35s
				break;

			case c_mp3player_songtitle: {
				WString text;
				text.Format(L"MP3 song %d", row + 1);
				item.SetWString(text);
				break;
			}

			default:
				rc = FALSE;
		}
	}
	return rc;
}	// GetDataItem

/*	------------------------------------------------------------------------
	SetDataItem
	------------------------------------------------------------------------ */
BOOLEAN MP3PlayerSongsProvider::SetDataItem(const DataItem & item, INT columnid)
{
	/*BOOLEAN rc = TRUE;

	switch(columnid) {
		case c_radio_freq:
			m_commit_record.SetRadioFreq((UINT32) item.GetNumber());
			break;

		default:
			rc = FALSE;
	}
	return rc;*/
	return FALSE;
}	// SetDataItem

/*	------------------------------------------------------------------------
	SelectRow
	------------------------------------------------------------------------ */
BOOLEAN MP3PlayerSongsProvider::SelectRow(INT row)
{
	/*BOOLEAN rc = ((row >= 0) && (row < m_handler.GetRowCount()));

	if (rc) {
		m_handler.LoadRecord(row, &m_record);
		m_commit_record = m_record;
		m_status = Provider::updated;
	}
	return rc;*/
	return TRUE;
}	// SelectRow


/*	------------------------------------------------------------------------
	Commit
	------------------------------------------------------------------------ */
BOOLEAN MP3PlayerSongsProvider::CommitRow(INT row)
{
	/*BOOLEAN rc = ((row >= 0) && (row < m_handler.GetRowCount()));

	if (rc) {
		rc = m_handler.StoreRecord(row, &m_commit_record);
		m_record = m_commit_record;
		m_status = Provider::changed;
	}
	return rc;*/

	return TRUE;
}	// CommitRow

/*	------------------------------------------------------------------------
	RowCount
	------------------------------------------------------------------------ */
INT MP3PlayerSongsProvider::RowCount()
{
	/*return c_max_mp3player_stations_records;*/

	// CALL FUNCTION TO HAVE MP3 FILE COUNT
	return 10;
}	// RowCount

/*	------------------------------------------------------------------------
	RestoreFactorySettings
	------------------------------------------------------------------------ */
void MP3PlayerSongsProvider::RestoreFactorySettings()
{
	/*MP3PlayerStationsRecord rec;
	for(UINT8 i = 0; i < c_max_mp3player_stations_records; i++)
		m_handler.StoreRecord(i, &rec);
	m_status = Provider::changed;
	m_record = rec;*/
}	// RestoreFactorySettings

/*	------------------------------------------------------------------------
	Update
	------------------------------------------------------------------------ */
BOOLEAN MP3PlayerSongsProvider::Update(ProviderListener * )
{
	m_status = Provider::updated;
	return TRUE;
}	// Update