/*

* Copyright (c) 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:

*

*/

// includes

#include "calenattachmentstate.h"

#include "calendarui_debug.h"

#include "calencontroller.h"

#include "calenstatemachine.h"

#include "calennotifier.h"

// ----------------------------------------------------------------------------

// CCalenAttachmentState::NewLC

// First stage construction

// ----------------------------------------------------------------------------

CCalenAttachmentState* CCalenAttachmentState::NewLC( CCalenController& aController,

                         RHashSet<TCalenNotification>& aOutstandingNotifications )

    {

    TRACE_ENTRY_POINT;

    CCalenAttachmentState* self = new ( ELeave ) CCalenAttachmentState( aController,

                                                          aOutstandingNotifications );

    CleanupStack::PushL( self );

    self->ConstructL();

    TRACE_EXIT_POINT;

    return self;

    }

// ----------------------------------------------------------------------------

// CCalenAttachmentState::ConstructL

// Second stage construction

// ----------------------------------------------------------------------------

void CCalenAttachmentState::ConstructL()

    {

    TRACE_ENTRY_POINT;

    BaseConstructL();

    TRACE_EXIT_POINT;

    }

// ----------------------------------------------------------------------------

// CCalenAttachmentState::CCalenAttachmentState

// C++ Constructor

// ----------------------------------------------------------------------------

CCalenAttachmentState::CCalenAttachmentState( CCalenController& aController, 

            RHashSet<TCalenNotification>& aOutstandingNotifications )

    : CCalenState( aController, aOutstandingNotifications )

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

// ----------------------------------------------------------------------------

// CCalenAttachmentState::CCalenAttachmentState

// Destructor

// ----------------------------------------------------------------------------    

CCalenAttachmentState::~CCalenAttachmentState()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

// ----------------------------------------------------------------------------

// CCalenAttachmentState::HandleCommandL

// From CCalenState

// ----------------------------------------------------------------------------    

TBool CCalenAttachmentState::HandleCommandL( const TCalenCommand& aCommand,

                                           CCalenStateMachine& aStateMachine )

    {

    TRACE_ENTRY_POINT; 

    TInt cmd = aCommand.Command();

    MCalenCommandHandler* handler = iController.GetCommandHandlerL(cmd);

	ASSERT(handler);

    TBool cmdUsed = EFalse;

    switch(cmd)

        {

        case ECalenFasterAppExit:

            {

            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenIdleState );

            ActivateCurrentStateL(aStateMachine);

            cmdUsed = ETrue;

            }

            break;

        case ECalenMissedEventViewFromIdle:

            {

            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenIdleState );

            ActivateCurrentStateL(aStateMachine);

            cmdUsed = ETrue;

            }

            break;    

        case ECalenAddAttachmentFromViewer:

            {

            cmdUsed = ETrue;

            }

        default:

    		break;

        }

    if(cmdUsed)

        {

		RequestCallbackL( handler, aCommand );

        }

    TRACE_EXIT_POINT;

    return cmdUsed;

    }

// ----------------------------------------------------------------------------

// CCalenAttachmentState::HandleNotificationL

// From CCalenState

// ----------------------------------------------------------------------------        

void CCalenAttachmentState::HandleNotificationL(const TCalenNotification& aNotification,

                                                 CCalenStateMachine& aStateMachine )

    {

    TRACE_ENTRY_POINT;

    switch( aNotification )

        {

        case ECalenNotifyDialogClosed:

        case ECalenNotifyAttachmentAdded:

        case ECalenNotifyAttachmentRemoved:    

        case ECalenNotifyAttachmentViewerClosed:    

        	{

        	SetCurrentState( aStateMachine, iPreviousState );

        	// We set iOutstandingNotifications for two reasons.

        	// 1. The new state i.e. the state we are moving back can have notification info.

        	// 2. When we move to newstate we broadcast all notification from iOutstandingNotifications

        	//     and inform the registered notifiers.

        	iOutstandingNotifications.InsertL(aNotification);

            ActivateCurrentStateL(aStateMachine);

        	}

            break;

        default:

            CCalenState::HandleNotificationL( aNotification, aStateMachine );

            break;

        }

    TRACE_EXIT_POINT;

    }

// ----------------------------------------------------------------------------

// CCalenAttachmentState::HandleStateActivationL

// Behavior when state is activated.

// ----------------------------------------------------------------------------

void CCalenAttachmentState::HandleStateActivationL(CCalenStateMachine& /*aStateMachine*/)

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

 // end of file