/*

* Copyright (c) 2007-2008 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:  Calendar state machine

*

*/

// includes

#include "calensettingsstate.h"

#include "calendarui_debug.h"           // Debug macros

#include "calencontroller.h"

#include "calenstatemachine.h"

#include "calennotifier.h"

#include "calenviewmanager.h"

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

// CCalenSettingsState::NewLC

// First stage construction

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

CCalenSettingsState* CCalenSettingsState::NewLC( CCalenController& aController,

                    RHashSet<TCalenNotification>& aOutstandingNotifications )

    {

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

                                                    aOutstandingNotifications );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CCalenSettingsState::ConstructL

// Second stage construction

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

void CCalenSettingsState::ConstructL()

    {

    BaseConstructL();

    }

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

// CCalenSettingsState::CCalenSettingsState

// C++ Constructor

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

CCalenSettingsState::CCalenSettingsState( CCalenController& aController,

                    RHashSet<TCalenNotification>& aOutstandingNotifications )

    : CCalenState( aController, aOutstandingNotifications )

    {

    }

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

// CCalenSettingsState::CCalenSettingsState

// Destructor

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

CCalenSettingsState::~CCalenSettingsState()

    {

    }

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

// CCalenSettingsState::HandleCommandL

// From CCalenState

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

TBool CCalenSettingsState::HandleCommandL( const TCalenCommand& aCommand,

                                        CCalenStateMachine& aStateMachine  )

    {

    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 ECalenMonthView:

        case ECalenAgendaView:

        case ECalenDayView:

        case ECalenStartActiveStep:

            {

            // set previous state to idle

            CCalenStateMachine::TCalenStateIndex cachedState = CCalenStateMachine::ECalenIdleState;

            SetCurrentState( aStateMachine, CCalenStateMachine::ECalenPopulationState );

            SetCurrentPreviousState( aStateMachine, cachedState );

            ActivateCurrentStateL(aStateMachine);               

            cmdUsed = ETrue;

            }

            break;

        default:

            break;

        }

    if(cmdUsed)

        {

        RequestCallbackL( handler, aCommand );

        }

    return cmdUsed;

    }

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

// CCalenSettingsState::HandleNotificationL

// From CCalenState

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

void CCalenSettingsState::HandleNotificationL(const TCalenNotification& aNotification,

                                               CCalenStateMachine& aStateMachine )

    {

    switch( aNotification )

        {

        case ECalenNotifyPluginEnabledDisabled:

            {

			 CCalenState::HandleNotificationL( aNotification, aStateMachine );

            }

            break;

        case ECalenNotifySettingsClosed:

            {

            // Settings closed, go back to previous state.

            SetCurrentState( aStateMachine, iPreviousState );

            iOutstandingNotifications.InsertL(aNotification);

            ActivateCurrentStateL(aStateMachine);

            }

            break;

        case ECalenNotifySystemLocaleChanged:

            {

            CCalenState::HandleNotificationL( aNotification, aStateMachine );

            }

            break;

        default:

            // default is defer all other notifications when we are in setting state

            iOutstandingNotifications.InsertL(aNotification);

            break;

        }

    }

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

// CCalenSettingsState::HandleStateActivationL

// Behavior when state is activated.

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

void CCalenSettingsState::HandleStateActivationL()

    {

    if( iOutstandingNotifications.FindL(ECalenNotifySettingsCRepKeyChanged) )

        {

        iController.Notifier().BroadcastApprovedNotification( ECalenNotifySettingsCRepKeyChanged );

        }

    }

 // end of file