/*

* 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:

*

*/

// INCLUDE FILES

#include "CMCETestUIAppUi.h"

#include "CMCETestUISessionView.h"

#include "CMCETestUISessionViewContainer.h"

#include "CMCETestUISessionViewModel.h"

#include "CMCETestUIEngine.h"

#include "CMCETestUIEngineProfile.h"

#include "CMCETestUIEngineSession.h"

#include "TMCETestUIEngineCmdBase.h"

#include <aknviewappui.h>

#include <aknview.h>

#include <aknpopup.h>

// CONSTANTS

// ================= MEMBER FUNCTIONS ==========================================

CMCETestUISessionViewContainer* CMCETestUISessionViewContainer::NewL(

        const TRect& aRect,

        CMCETestUISessionView& aOwningView,

        CMCETestUIEngine& aEngine,

        CMCETestUIEngineSession& aSession )

    {

	CMCETestUISessionViewContainer* self = 

	        new(ELeave) CMCETestUISessionViewContainer( 

	                        aOwningView, 

	                        aEngine, 

	                        aSession );

	CleanupStack::PushL(self);

	self->ConstructL( aRect );

	CleanupStack::Pop(self);

	return self;    

    }

CMCETestUISessionViewContainer::CMCETestUISessionViewContainer( 

        CMCETestUISessionView& aOwningView, 

        CMCETestUIEngine& aEngine, 

        CMCETestUIEngineSession& aSession )

    :iOwningView( aOwningView ),

    iEngine( aEngine ),

    iSession( aSession ),

    iContextMenuAlreadyShown( EFalse )

    {

    }

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

// CMCETestUISessionViewContainer::ConstructL(const TRect& aRect)

// EPOC two phased constructor

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

//

void CMCETestUISessionViewContainer::ConstructL(const TRect& aRect)

    {

    CreateWindowL();

    //Window().SetShadowDisabled(EFalse);

	iListBox = new (ELeave) CAknDoubleStyleListBox(); 

	iListBox->SetContainerWindowL(*this);

	iListBox->ConstructL( this, 

	                      EAknListBoxSelectionList | EAknListBoxLoopScrolling);

	iListBox->SetListBoxObserver(this);

	iListBox->SetMopParent(this);

    iListBoxModel = CMCETestUISessionViewModel::NewL( iEngine, iSession );   

    iListBox->Model()->SetItemTextArray( iListBoxModel );      

    SetRect(aRect);

    iListBox->SetRect(Rect());

	//Set up the listbox to use a scroll bar

	iListBox->CreateScrollBarFrameL(ETrue);

	iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(

	    CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

    ConstructModelL();

    ActivateL(); 

    //iListBox->HandleItemAdditionL();   

    }

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

// CMCETestUISessionViewContainer::~CMCETestUISessionViewContainer()

// Destructor

// Frees reserved resources

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

//

CMCETestUISessionViewContainer::~CMCETestUISessionViewContainer()

    {

    delete iListBox;

    }

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

// CMCETestUISessionViewContainer::~CMCETestUISessionViewContainer()

// Destructor

// Frees reserved resources

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

//

void CMCETestUISessionViewContainer::ConstructModelL()

    {

    iListBoxModel = CMCETestUISessionViewModel::NewL( iEngine, iSession );   

    iListBox->Model()->SetItemTextArray( iListBoxModel ); 

    iListBox->Reset();      

    }

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

// CMCETestUISessionViewContainer::SizeChanged()

// Called by framework when the view size is changed

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

//

void CMCETestUISessionViewContainer::SizeChanged()

    {

    TInt error;

    // TRAP methods that can leave.

    TRAP(error, SizeChangedL());

    if(error != KErrNone)

        {

        User::Panic( KNullDesC16, 0 );

        }   

    }

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

// CMCETestUISessionViewContainer::SizeChangedL()

// Methods that can leave and are needed by SizeChanged

// are collected into this method.

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

//

void CMCETestUISessionViewContainer::SizeChangedL()

    {

    }

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

// CMCETestUISessionViewContainer::CountComponentControls() const

// Note! Output window must be ignored.

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

//

TInt CMCETestUISessionViewContainer::CountComponentControls() const

    {

    if ( iListBox ) 

        return 1;

    return 0;

    }

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

// CMCETestUISessionViewContainer::ComponentControl()

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

//

CCoeControl* CMCETestUISessionViewContainer::ComponentControl(TInt /*aIndex*/) const

    {

    return iListBox;

    }

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

// CMCETestUISessionViewContainer::HandleListBoxEventL()

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

//

void CMCETestUISessionViewContainer::HandleListBoxEventL( 

                CEikListBox* aListBox, 

                TListBoxEvent aEventType )

    {

    TInt selectedIndex = iListBox->CurrentItemIndex();

    CEikonEnv* eikonEnv = CEikonEnv::Static();

	CMCETestUIAppUi* tempUiPtr = (CMCETestUIAppUi*)eikonEnv->AppUi();

    tempUiPtr->iCurrentStreamViewIndex = KErrNone;

    if ( aListBox == iListBox )

        {

        if ( aEventType == EEventEnterKeyPressed || aEventType == EEventItemDoubleClicked )

            {

            iOwningView.ChangeToStreamViewL(selectedIndex);

            tempUiPtr->iCurrentStreamViewIndex = selectedIndex;

            // TODO: Add changes to event and refer views

            }

        }

    }

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

// CMCETestUISessionViewContainer::Draw(const TRect& aRect) const

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

//

void CMCETestUISessionViewContainer::Draw(const TRect& aRect ) const

{

    CWindowGc& gc = SystemGc();

    gc.Clear( aRect );    

}

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

// CMCETestUISessionViewContainer::HandleControlEventL(

//     CCoeControl* aControl,TCoeEvent aEventType)

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

//

void CMCETestUISessionViewContainer::HandleControlEventL(

        CCoeControl* /*aControl*/,

        TCoeEvent /*aEventType*/)

{

    // TODO: Add your control event handler code here

}

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

// CMCETestUISessionViewContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent,

//                                    TEventCode aType)

// Handle key event. Only up and down key arrow events are

// consumed in order to enable scrolling in output window.

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

//

TKeyResponse CMCETestUISessionViewContainer::OfferKeyEventL(

        const TKeyEvent& aKeyEvent,

        TEventCode aType)

    {    

    if ( aType == EEventKeyUp )

        {

        if ( aKeyEvent.iCode == 0 && aKeyEvent.iScanCode == 164 ) // EAknSoftkeyOptions?

            {

            DoShowMenuL();

            return EKeyWasConsumed;

            }

        }

    return iListBox->OfferKeyEventL( aKeyEvent, aType );

    }

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

// 

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

//

void CMCETestUISessionViewContainer::DoShowMenuL()

    {

    if ( iContextMenuAlreadyShown )

        {

        iContextMenuAlreadyShown = EFalse;

        return;

        }

    // Get command provider

    MMCETestUIEngineCmdProvider& cmdProvider = 

        iListBoxModel->CmdProvider( iListBox->CurrentItemIndex() );

    // Get commands    

    const RPointerArray<TMCETestUIEngineCmdBase>& commands = 

        cmdProvider.GetCommandsL();

    // Generate list

    CAknSinglePopupMenuStyleListBox* listBox = 

            new (ELeave) CAknSinglePopupMenuStyleListBox;   

    CleanupStack::PushL( listBox );

    CAknPopupList* popup = CAknPopupList::NewL( 

            listBox, 

            R_AVKON_SOFTKEYS_MENU_LIST,

            AknPopupLayouts::EPopupSNotePopupWindow );

    CleanupStack::PushL( popup );

    popup->SetTitleL( _L("Available commands") );

    listBox->ConstructL( popup, 

        EAknListBoxSelectionList | EAknListBoxLoopScrolling);

    listBox->CreateScrollBarFrameL( ETrue );

    listBox->ScrollBarFrame()->SetScrollBarVisibilityL(

        CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto );

    CDesCArray* array = new (ELeave) CDesCArrayFlat( 1 );

    CleanupStack::PushL( array );

    for ( TInt i = 0; i < commands.Count(); ++i )

        {

        TInt itemLength = commands[i]->Caption().Length() + 

                          KTab().Length();

        HBufC* item = HBufC::NewLC( itemLength );

        TPtr itemPtr = item->Des();

        itemPtr.Append( commands[i]->Caption() );

        itemPtr.Append( KTab );

        array->AppendL( *item );

        CleanupStack::PopAndDestroy( item );

        item = NULL;

        }

    CleanupStack::Pop( array );

    listBox->Model()->SetItemTextArray( array );            

    CleanupStack::Pop( popup ); 

    TInt selectedCommand = -1;             

    if ( popup->ExecuteLD() )

        {

        selectedCommand = listBox->CurrentItemIndex();

        }

    CleanupStack::PopAndDestroy( listBox );

    if ( selectedCommand != -1 )

        {

        // This will not work...

        TRAPD( err, commands[ selectedCommand ]->ExecuteL() );

        if ( err != KErrNone )

            {

            CEikonEnv* eikonEnv = CEikonEnv::Static();

            CMCETestUIAppUi* tempUiPtr = (CMCETestUIAppUi*)eikonEnv->AppUi();

            TInt errorLength = KLeaveMessage().Length() + 10;

            HBufC* error = HBufC::NewL( errorLength );

            TPtr errorPtr = error->Des();

            errorPtr.Append( KLeaveMessage );

            errorPtr.AppendNum( err );

           // User::InfoPrint( *error );

            tempUiPtr->NotifyUser(*error);

            delete error;

            }

        }

    }

// End of File