photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerdelete.h
/*
* Copyright (c) 2008-2009 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: Delete command handler
*
*/
#ifndef __C_GLXCOMMANDHANDLERDELETE_H__
#define __C_GLXCOMMANDHANDLERDELETE_H__
#include <e32base.h>
#include <glxmpxcommandcommandhandler.h>
class MGlxMediaListProvider;
class CGlxUiUtility;
/**
* @class CGlxCommandHandlerDelete
*
* Command handler that deletes selected items from a media list.
* @author Aki Vanhatalo, Alex Birkett
*
*/
NONSHARABLE_CLASS( CGlxCommandHandlerDelete)
: public CGlxMpxCommandCommandHandler
{
public:
/**
* Two-phase constructor
* @param aMediaListProvider object that provides the media list
* @param aIsContainerList If ETrue, shows "delete container"
* confirmation notes and does not allow
* deleting system items
* If EFalse, shows "delete item"
* confirmation notes and does not check
* for system items
*/
IMPORT_C static CGlxCommandHandlerDelete* NewL(
MGlxMediaListProvider* aMediaListProvider, TBool aIsContainerList, TBool aHasToolbarItem);
/** Destructor */
IMPORT_C ~CGlxCommandHandlerDelete();
public: // From CGlxMpxCommandCommandHandler
/** See @ref CGlxMpxCommandCommandHandler::CreateCommandL */
virtual CMPXCommand* CreateCommandL(TInt aCommandId, MGlxMediaList& aList,
TBool& aConsume) const;
/** See CGlxMpxCommandCommandHandler::ProgressTextL */
virtual HBufC* ProgressTextL(TInt aCommandId) const;
/** See CGlxMpxCommandCommandHandler::ConfirmationTextL */
virtual HBufC* ConfirmationTextL(TInt aCommandId, TBool aMultiSelection) const;
public: // From CGlxCommandHandler
/** See @ref CGlxCommandHandler::DoActivateL */
void DoActivateL(TInt aViewId);
/** See @ref CGlxCommandHandler::OfferKeyEventL */
TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
protected:
/** See @ref CGlxCommandHandler::PopulateToolbar*/
void PopulateToolbarL();
private:
/** Second phase constructor */
void ConstructL(TBool aIsContainerList);
/** Constructor */
CGlxCommandHandlerDelete(MGlxMediaListProvider* aMediaListProvider, TBool aHasToolbarItem);
/*single clk chngs-to update delete option*/
TBool DoIsDisabled(TInt aCommandId, MGlxMediaList& aList) const;
private:
/// Resource file offset
TInt iResourceOffset;
// Does the list contain containers or items
TInt iIsContainerList;
CGlxUiUtility* iUiUtility;
};
#endif // __C_GLXCOMMANDHANDLERDELETE_H__