const TInt KLeftSoftkeyIndex = 0;

const TInt KRightSoftkeyIndex = 2;

const TInt KNullCommandId = -1;

/**

* Internal extension class for CAknCcpuSupport.

*

* @since 9.2

*

* @internal

*/

NONSHARABLE_CLASS( CAknCcpuSupportExtension ) : public CBase

    {

public: // Construction and destruction

    CAknCcpuSupportExtension();

    ~CAknCcpuSupportExtension();

public: // Data

    TBool iIsCbaEmded;

    // Owned

    CEikButtonGroupContainer* iCba;

    // not owned

    CEikButtonGroupContainer* iDialogCba;

    };

CAknCcpuSupportExtension::CAknCcpuSupportExtension()

    {

    }

CAknCcpuSupportExtension::~CAknCcpuSupportExtension()

    {

    delete iCba;

    }

EXPORT_C CAknCcpuSupport::CAknCcpuSupport( MEikCcpuEditor* aEditor )

: iEditor( aEditor )

	if ( iMenu )

	    {

	    }

	TRAP_IGNORE( DeleteCBAL() );

	iEikonEnv->EikAppUi()->RemoveFromStack( this );

	delete iExtention;

    iExtention = new ( ELeave ) CAknCcpuSupportExtension;

	iEikonEnv->EikAppUi()->AddToStackL( this, ECoeStackPriorityFep-1, ECoeStackFlagRefusesFocus );

	if ( iExtention->iCba )

	    {

	    }

	if ( COMPARE_BOOLS( focused, iFlags[EFocused] ) )

	    {

	    }

	iFlags.Assign( EFocused, focused );

	if ( focused )

		MopGetObject( iMenu );

		if ( iMenu )

		    {

			iMenu->SetEditMenuObserver( this );

		    }

		if ( iMenu )

			iMenu->RemoveEditMenuObserver( this );

	if ( iExtention->iCba && !focused )

EXPORT_C TKeyResponse CAknCcpuSupport::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )

	if ( !iFlags[EFocused] )

	    {

	    }

	if ( aKeyEvent.iCode == EKeyF21 )		// FEP generates F21 on long shift press

		if ( aType == EEventKey )

			if( eikAppUi && eikAppUi->IsDisplayingDialog() && eikAppUi->TopFocusedControl() )

                        iExtention->iCba = CEikButtonGroupContainer::NewL( 

                                CEikButtonGroupContainer::ECba, 

                                CEikButtonGroupContainer::EHorizontal, 

                                iExtention->iCba->ButtonGroup() );					   

                        if( !iExtention->iIsCbaEmded )

							currentCba->AddCommandToStackL( KLeftSoftkeyIndex, -1, KNullDesC, NULL, NULL );

							currentCba->AddCommandToStackL( KRightSoftkeyIndex, -1, KNullDesC, NULL, NULL );

                            iExtention->iDialogCba = currentCba;

                            iExtention->iIsCbaEmded = ETrue;

						cba->SetButtonGroupFlags( ~( EEikCbaFlagTransparent | EEikCbaFlagOutlineFont ) );

                        iExtention->iCba->SetRect( currentCba->Rect());

                        iExtention->iCba->SetPosition(

                            TPoint( dlg->DrawableWindow()->Position().iX, 

                                    dlg->DrawableWindow()->Position().iY + dlgRect.Height() - cbaRect.Height() ) );

                        iExtention->iCba->SetBoundingRect( dlg->Rect() );

						}				

					}	

			if( !iExtention->iCba )//if iCba was not create in the above branch but was deleted by DeleteCBA

			    iExtention->iCba = CEikButtonGroupContainer::NewL( 

			            CEikButtonGroupContainer::ECba,

			            CEikButtonGroupContainer::EHorizontal,

			            this, R_AVKON_SOFTKEYS_EMPTY );

			    iExtention->iCba->SetBoundingRect( iEikonEnv->EikAppUi()->ApplicationRect() );

    else if ( aType == EEventKey &&

              aKeyEvent.iCode == EKeyF18 &&

              ( aKeyEvent.iModifiers & EModifierCtrl ) )			

        ProcessCommandL( aKeyEvent.iScanCode );

	else if ( ( aKeyEvent.iScanCode == EStdKeyLeftShift || 

	            aKeyEvent.iScanCode == EStdKeyRightShift ) && 

	            aType == EEventKeyUp )

EXPORT_C void CAknCcpuSupport::DynInitMenuPaneL( TInt aResourceId,CEikMenuPane* aMenuPane )

	if ( aResourceId == R_AVKON_EDIT_MODE_MENU || 

		aResourceId == R_AVKON_EDIT_TEXT_MENU )

		aMenuPane->SetItemDimmed( EEikCmdEditCut,!iEditor->CcpuCanCut() );

		aMenuPane->SetItemDimmed( EEikCmdEditCopy,!iEditor->CcpuCanCopy() );

		aMenuPane->SetItemDimmed( EEikCmdEditPaste,!iEditor->CcpuCanPaste() );

EXPORT_C void CAknCcpuSupport::ProcessCommandL( TInt aCommandId )

	switch ( aCommandId )

	if ( iEditor->CcpuCanCopy() )

	    {

		change = UpdateCBALabelL( KLeftSoftkeyIndex, EEikCmdEditCopy, R_TEXT_SOFTKEY_COPY ) || change;

	    }

	    {

		change = UpdateCBALabelL( KLeftSoftkeyIndex, KNullCommandId, R_TEXT_SOFTKEY_EMPTY ) || change;

	    }

	if ( iEditor->CcpuCanPaste() )

	    {

		change = UpdateCBALabelL( KRightSoftkeyIndex, EEikCmdEditPaste, R_TEXT_SOFTKEY_PASTE ) || change;

	    }

	    {

		change = UpdateCBALabelL( KRightSoftkeyIndex, KNullCommandId, R_TEXT_SOFTKEY_EMPTY ) || change;

	    }

	if ( change )

        iExtention->iCba->DrawNow();

TBool CAknCcpuSupport::UpdateCBALabelL( TInt aPosition, TInt aCommandId, TInt aTextResId )

	if ( iExtention->iCba->ButtonGroup()->CommandId(aPosition) != aCommandId )

		HBufC* buf = iEikonEnv->AllocReadResourceLC( aTextResId );

		iExtention->iCba->SetCommandL( aPosition, aCommandId, *buf );

		CleanupStack::PopAndDestroy( buf );

void CAknCcpuSupport::SetEmphasis( CCoeControl* /*aMenuControl*/, TBool /*aEmphasis*/ )

EXPORT_C void CAknCcpuSupport::HandlePointerEventL( const TPointerEvent& aPointerEvent ) 

    CAknControl::HandlePointerEventL( aPointerEvent ); 

	if ( iExtention->iCba )

	    delete iExtention->iCba;

	    iExtention->iCba = NULL;

	if ( iExtention->iIsCbaEmded )

        if( eikAppUi && eikAppUi->IsDisplayingDialog() && eikAppUi->TopFocusedControl() )

            {

            CEikDialog* dlg = eikAppUi->TopFocusedControl()->MopGetObject( dlg );

            if ( dlg )

                {

                CEikButtonGroupContainer* currentCba = dlg->MopGetObject( currentCba );

                CEikCba* dlgcba = static_cast<CEikCba*>(

                    currentCba->ButtonGroup() );

                if ( currentCba && iExtention->iDialogCba == currentCba )

                    {

                    currentCba->RemoveCommandFromStack( KLeftSoftkeyIndex, -1 );

                    currentCba->RemoveCommandFromStack( KRightSoftkeyIndex, -1 );

                    currentCba->DrawNow();

                    currentCba->ActivateL();

                    iExtention->iDialogCba = NULL;

                    iExtention->iIsCbaEmded = EFalse;

                    }

                }

            }