/*
* Copyright (c) 2007 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: Model used in listbox of memory selection dialog.
* New model class to support multiple drives.
*
*/
#ifndef C_AKNMEMORYSELECTIONMODELMULTIDRIVE_H
#define C_AKNMEMORYSELECTIONMODELMULTIDRIVE_H
#include <e32base.h>
#include <f32file.h>
#include "maknmemoryselectionmodel.h"
class CCoeEnv;
class TCFDDriveInfo;
/**
* A model class for memory selection. Model is derived from MDesCArray
* which provides an interface for list boxes to get items. Model has the
* responsibility to maintain a list of items for the listbox.
* This class supports multiple drives comparing CAknMemorySelectionModel.
*
* @lib CommonDialogs.lib
* @since S60 5.0
*/
NONSHARABLE_CLASS(CAknMemorySelectionModelMultiDrive)
: public CBase,
public MAknMemorySelectionModel
{
public:
// Constructors and destructor
/**
* Static constructor.
* @return Returns a pointer to an instance of itself.
*/
static CAknMemorySelectionModelMultiDrive* NewL(
CCoeEnv* aCoeEnv,
MDesCArray* aDriveArray,
MDesCArray* aDefaultFolderArray,
TInt aIncludedMedias,
TBool aShowUnavailable,
TListBoxLayout aLayout );
~CAknMemorySelectionModelMultiDrive();
// New functions
/**
* Gets listbox text of a memory at desired lbx index.
* @param aIndex Index of the memory.
* @param aItem A reference to a descriptor where the item is stored.
*/
void GetItem( TInt aIndex, TDes& aItem );
// Functions from base class MAknMemorySelectionModel
/**
* Update root path and default folder arrays
*/
void UpdateDataArraysL();
/**
* Read root paths and default folders defined in resource.
* @param aReader Is the resource reader;
* @param aLocations Is the count of locations;
*/
void ReadUserDefinedDataL( TResourceReader& aReader, TInt aLocations );
/**
* Updates items in listbox.
*/
void UpdateItemsL();
/**
* Get path of a drive referenced by given listbox item index.
* @param aLbxItemIndex Index of the listbox item.
* @param aDrivePath A reference to a descriptor where the drive path is
* stored.
*/
void GetDrive( TInt aLbxItemIndex, TDes& aDrivePath );
/**
* Check if there is any unavailable MMC (not inserted).
*
* @return ETrue There is at least one MMC unavailble.
* EFalse MMC inserted.
*/
TBool HasUnavailbleMMC();
// Functions from base class MDesCArray
/**
** From MDesCArray.
*/
TInt MdcaCount() const;
/**
** From MDesCArray.
*/
TPtrC MdcaPoint( TInt aIndex ) const;
private:
// Enumerations
/**
* Indexes to the memory icons owned by the listbox.
*/
enum TMemIcons
{
EIconDeviceMemory = 0,
EIconMMC,
EIconMMCLocked,
EIconMMCUnavailable,
EIconRemoteDrive,
EIconRemoteDriveActive, // Icon used in D-column if drive active
EIconInternalMassStorage,
EIconInternalMassStorageUnavailable,
EIconExternalUSBDrive
};
/**
* Indexes to the localized memory texts (iLocStringArray).
*/
enum TMemLocTexts
{
ETextDeviceMemory = 0,
ETextMMCDefaultName,
ETextMMCLocked,
ETextMMCUnavailable,
ETextRemoteDrive,
ETextInternalMassStorage,
ETextInternalMassStorageUnavailable,
ETextMMCNamed,
ETextCount // Count of the localized texts - must remain last!
};
// New functions
/**
* Reads localised texts from resource.
*/
void ReadResourcesL();
/**
* Creates formatted listbox item string from given drive information
* and appends it to iListBoxArray.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddItemToLbxL( const TCFDDriveInfo &aDriveInfo );
/**
* Creates formatted listbox item and appends it to iListBoxArray.
* This method is for device memory drives.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddDeviceMemoryItemToLbxL( const TCFDDriveInfo& aDriveInfo );
/**
* Creates formatted listbox item and appends it to iListBoxArray.
* This method is for internal mass storage drives.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddInternalStorageItemToLbxL( const TCFDDriveInfo& aDriveInfo );
/**
* Creates formatted listbox item and appends it to iListBoxArray.
* This method is for removable mass storage drives.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddMMCItemToLbxL( const TCFDDriveInfo& aDriveInfo );
/**
* Creates formatted listbox item and appends it to iListBoxArray.
* This method is for usb mass storage drives.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddUSBItemToLbxL( const TCFDDriveInfo& aDriveInfo );
/**
* Creates formatted listbox item and appends it to iListBoxArray.
* This method is for remote drives.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddRemoteItemToLbxL( const TCFDDriveInfo& aDriveInfo );
/**
* Creates formatted listbox item and appends it to iListBoxArray.
*
* @param aDriveInfo Drive information from which the lxx item string is
* created.
*/
void AddDefaultItemToLbxL( const TCFDDriveInfo& aDriveInfo );
/**
* Gets resource ID for resource item.
* @param aLocStrIndex Index of the localized item.
* @return ID of the resource item.
*/
TInt ResourceIDForLayoutPopupMenuItem( TInt aLocStrIndex );
/**
* Gets resource ID for resource item.
* @param aLocStrIndex Index of the localized item.
* @return ID of the resource item.
*/
TInt ResourceIDForLayoutSettingPageItem( TInt aLocStrIndex );
/**
* Gets resource ID for resource item.
* @param aLocStrIndex Index of the localized item.
* @return ID of the resource item.
*/
TInt ResourceIDForLayoutDoublePopupItem( TInt aLocStrIndex );
// Constructors and destructor
/**
* Second phase construct. Reads localised texts from resource.
*/
void ConstructL();
CAknMemorySelectionModelMultiDrive(
CCoeEnv* aCoeEnv,
MDesCArray* aDriveArray,
MDesCArray* aDefaultFolderArray,
TInt aIncludedMedias,
TBool aShowUnavailable,
TListBoxLayout aLayout );
private: // Data
// Own: Array of items in listbox, decorated
RPointerArray<HBufC> iListBoxArray;
// Own: Array for localised texts, read from resource
RPointerArray<HBufC> iLocStringArray;
// Ref: Pointer to control environment
CCoeEnv* iCoeEnv;
// Ref: Array of drives to choose from
MDesCArray* iDriveArray;
/**
* Ref: Array of default folder to choose from
*/
MDesCArray* iDefaultFolderArray;
/**
* Indicate which media types of drives could be visible.
*/
TInt iIncludedMedias;
/**
* Own: Array of drives in resource to choose from
*/
CDesCArrayFlat* iDefDriveArray;
/**
* Own: Array of default folder in resource to choose from
*/
CDesCArrayFlat* iDefDefaultFolderArray;
// Own: Defines if unavailable drives are shown in list
TBool iShowUnavailable;
// Own: Defines layout of the items
TListBoxLayout iLayout;
/**
* Indicate if there is any unavailable MMC
*/
TBool iHasMMCUnavailable;
};
#endif // C_AKNMEMORYSELECTIONMODELMULTIDRIVE_H