/*

* Copyright (c) 2008-2008 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:  Base view from which other views are derived (with a few

*                exceptions).

*

*/

#include <akntitle.h>

#include <stringloader.h>

#include <eikbtgpc.h>

#include <avkon.rsg>

#include <internetradio.rsg>

#include "irui.h"

#include "ir.hrh"

#include "ircommon.h"

#include "irdebug.h"

#include "irbaseview.h"

#include "irapplication.h"

#include "IRIsdsWrapper.h"

#include "irviewstack.h"

#include "irsystemeventcollector.h" //For system events

#include "irnowplayingwrapper.h"

#include "irdialoglauncher.h"  

#include "irisdspreset.h"

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

// CIRBaseView::CIRBaseView

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CIRBaseView::CIRBaseView()

    {

    IRLOG_DEBUG( "CIRBaseView::CIRBaseView" );

    }

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

// CIRBaseView::~CIRBaseView

// Destructor

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

//

CIRBaseView::~CIRBaseView()

    {

    IRLOG_DEBUG( "CIRBaseView::~CIRBaseView - Entering" );

	IRLOG_DEBUG( "CIRBaseView::~CIRBaseView - Exiting" );

    }

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

// CIRBaseView::ConstructL

// EPOC default constructor can leave.

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

//

void CIRBaseView::ConstructL( TInt aResourceId )

    {

    IRLOG_DEBUG( "CIRBaseView::ConstructL - Entering" );

	CIRUi* appUi = static_cast<CIRUi*>( AppUi() );

    BaseConstructL( aResourceId );

    iUi = REINTERPRET_CAST(CIRUi*,iEikonEnv->EikAppUi());

	//get the instance of the Wrapper class from AppUi

    iIsdsWrapper = appUi->GetWrapperInstance();

    iNowPlayingWrapper = appUi->GetNowPlayingWrapperInstance();

    IRLOG_DEBUG( "CIRBaseView::ConstructL - Exiting" );

 	}

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

// CIRBaseView::EnableObserverL

// (other items were commented in a header).

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

//

 void CIRBaseView::EnableObserverL( TInt aObservers )

	{

	IRLOG_DEBUG( "CIRBaseView::EnableObserverL - Entering" );

	CIRUi* appUi = static_cast<CIRUi*>( AppUi() );

	if (aObservers & EIRSystemEventObserver )

		{

		appUi->SystemEventCollector().AddObserverL( this );

		iObserverEnabled |= EIRSystemEventObserver;

		}

	IRLOG_DEBUG( "CIRBaseView::EnableObserverL - Exiting" );

	}

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

// CIRBaseView::DisableObserver

// (other items were commented in a header).

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

//

void CIRBaseView::DisableObserver( TInt aObservers )

    {

    IRLOG_DEBUG( "CIRBaseView::DisableObserver - Entering" );

    CIRUi* appUi = static_cast<CIRUi*>( AppUi() );

    if (aObservers & EIRSystemEventObserver )

        {

        appUi->SystemEventCollector().RemoveObserver( this );

        iObserverEnabled &= ~EIRSystemEventObserver;

        }

    IRLOG_DEBUG( "CIRBaseView::DisableObserver - Exiting" );

    }

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

// CIRBaseView::SetTitleL

// (other items were commented in a header).

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

//

void CIRBaseView::SetTitleL( TInt aResourceId )

    {

    IRLOG_DEBUG( "CIRBaseView::SetTitleL - Entering" );

    HBufC* title = StringLoader::LoadLC(aResourceId);

    static_cast<CAknTitlePane*>( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) )->

    							 SetTextL( *title );

    CleanupStack::PopAndDestroy( title );

    IRLOG_DEBUG( "CIRBaseView::SetTitleL - Exiting" );

    }

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

// CIRBaseView::SetTitleL

// (other items were commented in a header).

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

//

void CIRBaseView::SetTitleL( const TDesC& aTitleText )

    {

    IRLOG_DEBUG( "CIRBaseView::SetTitleL - Entering" );

    static_cast<CAknTitlePane*>( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) )->

    							 SetTextL( aTitleText );

    IRLOG_DEBUG( "CIRBaseView::SetTitleL - Exiting" );

    }

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

// CIRBaseView::DoActivateL

// (other items were commented in a header).

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

//

void CIRBaseView::DoActivateL( const TVwsViewId& /*aPrevViewId*/, TUid aCustomMessageId, const TDesC8& /*aCustomMessage*/ )

	{

	IRLOG_DEBUG( "CIRBaseView::DoActivateL - Entering" );

	CEikStatusPane* statP = StatusPane();

	if(iUi->IsLandscapeOrientation())

		{

		statP->SwitchLayoutL(R_AVKON_WIDESCREEN_PANE_LAYOUT_USUAL);

		}

	else

		{

		statP->SwitchLayoutL(R_AVKON_STATUS_PANE_LAYOUT_USUAL_FLAT);

		}

	if(aCustomMessageId==TUid::Uid(1))

		{

		return;

		}

	HandleViewStackL( aCustomMessageId);

	IRLOG_DEBUG( "CIRBaseView::DoActivateL - Exiting" );    

	}

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

// CIRBaseView::DoDeactivate

// (other items were commented in a header).

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

//

void CIRBaseView::DoDeactivate()

    {

    IRLOG_DEBUG( "CIRBaseView::DoDeactivate" );

    // Nothing here at the moment

    }

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

// CIRBaseView::HandleCommandL

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

//

void CIRBaseView::HandleCommandL( TInt aCommand )

    {

    IRLOG_DEBUG( "CIRBaseView::HandleCommandL - Exiting" );   

     	CIRUi* appUi = static_cast<	CIRUi*>(AppUi());

    CIRViewStack& viewStack = appUi->ViewStack();

    switch ( aCommand )

        {

       	case EIRBack:

        case EAknSoftkeyBack:

        	{

            // Check if Back Stepping Service consumes the command.

            if ( !static_cast< CIRUi* >( AppUi() )->ForwardBackCommandToBsWrapperL() )

                {

                // Command not consumed by Back Stepping Service, handle here.

                appUi->ActivateLocalViewL( viewStack.Peek() );

                }

        	}

         	break;

        default:

            appUi->HandleCommandL(aCommand);

            break;

        }

    IRLOG_DEBUG( "CIRBaseView::HandleCommandL - Exiting" );   

    }

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

// CIRBaseView::HandleForegroundEventL

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

//

void CIRBaseView::HandleForegroundEventL( TBool aForeground )

    {

    IRLOG_DEBUG( "CIRBaseView::HandleForegroundEventL - Entering" );   

    CAknView::HandleForegroundEventL(aForeground);

    IRLOG_DEBUG( "CIRBaseView::HandleForegroundEventL - Exiting" );

    }

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

// From class MIRSystemEventObserver.

// CIRBaseView::HandleSystemEventL

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

//

void CIRBaseView::HandleSystemEventL(TIRSystemEventType /*aEventType*/)

	{

	IRLOG_DEBUG( "CIRBaseView::HandleSystemEventL" );

	}

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

// From class MIRSystemEventObserver.

// CIRBaseView::HandleSystemEventL

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

//

void CIRBaseView::HandleViewStackL(TUid aCustomMessageId )

    {

    IRLOG_DEBUG( "CIRBaseView::HandleViewStackL - Entering" );

    CIRUi* appUi = static_cast<CIRUi*>( AppUi() );

    CIRViewStack& viewStack = appUi->ViewStack();

    if( viewStack.Peek() == Id() && !(aCustomMessageId==KHistoryLaunch ) 

                                 && !(aCustomMessageId==KMainViewLaunch)

                                 && !(aCustomMessageId==KNowPlayingLaunch)

                                 && !(aCustomMessageId==KNowPlayingFrmMainView))

        {

	    viewStack.Pop();

        }

    else if( appUi->ActiveView() != Id() )

        {

        viewStack.PushL( appUi->ActiveView() );

        }

    else

        {

        // DONE

        }

    IRLOG_DEBUG( "CIRBaseView::HandleViewStackL - Exiting" );

    }

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

// CIRBaseView::GetCurrentFocus

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

//

TInt CIRBaseView::GetCurrentFocus()

	{

	IRLOG_DEBUG( "CIRBaseView::GetCurrentFocus" );

	return iCurrentFocus;

	}

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

// CIRBaseView::GetCurrentTopItemInstance

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

//

TInt CIRBaseView::GetCurrentTopItem()

	{

	IRLOG_DEBUG( "CIRBaseView::GetCurrentTopItem" );

	return iTopItemIndex;

	}

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

// CIRBaseView::SetCurrentFocus

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

//

void CIRBaseView::SetCurrentFocus(TInt aCurrentFocus)

	{

	IRLOG_DEBUG( "CIRBaseView::SetCurrentFocus - Entering" );

	iCurrentFocus = aCurrentFocus;

	IRLOG_DEBUG( "CIRBaseView::SetCurrentFocus - Exiting" );

	}

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

// CIRBaseView::SetCurrentTopItemInstance

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

//

void CIRBaseView::SetCurrentTopItem(TInt aTopItemIndex)

	{

	IRLOG_DEBUG( "CIRBaseView::SetCurrentTopItem - Entering" );

	iTopItemIndex = aTopItemIndex;

	IRLOG_DEBUG( "CIRBaseView::SetCurrentTopItem - Exiting" );

	}

// End of file