/*

* Copyright (c) 2002 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:  ?Description

*

*/

// system includes

#include <AknUtils.h>

#include <AknDef.h>

// user includes

#include "CalenDescriptionField.h"

#include "CalenDescription.h"

// debug

#include "calendarui_debug.h"

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

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

// CCalenDescriptionField::CCalenDescriptionField

// C++ constructor can NOT contain any code, that might leave.

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

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

//

CCalenDescriptionField::CCalenDescriptionField( CCalenDescription& aDescription )

    : iDescription( aDescription )

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenDescriptionField::~CCalenDescriptionField

// Destructor.

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

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

//

CCalenDescriptionField::~CCalenDescriptionField()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenDescriptionField::OfferKeyEventL

// Handle key events. Could show/edit/remove description.

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

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

//

TKeyResponse CCalenDescriptionField::OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                                     TEventCode aType )

    {

    TRACE_ENTRY_POINT;

    TKeyResponse exitCode = EKeyWasNotConsumed;

    if (aType == EEventKey)

        {

        switch( aKeyEvent.iCode )

            {

            case EKeyOK:

                {

                iDescription.ShowL();

                exitCode = EKeyWasConsumed;

                }

                break;

           	case EKeyEnter:

           	    {

                iDescription.ShowL(); // Open notepad to edit description

                exitCode = EKeyWasConsumed;

           	    }

                break;            

            case EKeyBackspace:

                {

                iDescription.RemoveL();

                exitCode = EKeyWasConsumed;

                }

                break;

            default:

                break;

            }

        }

    else if( aType == EEventKeyDown )

        {

        TInt code = aKeyEvent.iScanCode;

        if ( ('0' <= code && code <= '9') || // digit keys 

             ('A' <= code && code <= 'Z') ) // character keys

            {

            // calls modal dialog, for which key is posted

            iDescription.EditL(); 

            exitCode = EKeyWasConsumed;

            }

        }

    else

        {

        // do nothing

        }

    if( exitCode != EKeyWasConsumed )

        {

        exitCode = CEikEdwin::OfferKeyEventL( aKeyEvent, aType );

        }

    TRACE_EXIT_POINT;

    return exitCode;

    }

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

// CCalenDescriptionField::SetTextL

// Sets the given text to the description field.

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

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

//

void CCalenDescriptionField::SetTextL( const TDesC* aData ) 

    {

    TRACE_ENTRY_POINT;

    // Shorten data  and take max length of head of text, 

    // otherwise edwin takes tail of text. 

    CTextLayout* layout = const_cast<CTextLayout *>( iTextView->Layout() );

    if ( !layout->Truncating() )

        {

        layout->SetTruncating( TRUE );

        }

    TInt maxLen = iTextLimit;

    HBufC* stripBuf = HBufC::NewLC( maxLen );

    TPtr stripPtr = stripBuf->Des();

    stripPtr.Append( aData->Left( maxLen ) );

    // Replace some common unicode control characters with spaces

    // as Edwin can't show them correctly. 

    // - normal ASCII line break (\n) 

    // - normal ASCII tab (\t)

    // - paragraph separator (0x2029)

    // - line break (0x2028)

    _LIT( KParagraphCharacter, "\n\t\x2029\x2028" );

    TChar space(' ');

    AknTextUtils::ReplaceCharacters( stripPtr, KParagraphCharacter, space );

    CEikEdwin::SetTextL( stripBuf );

    CleanupStack::PopAndDestroy( stripBuf );

    TRACE_EXIT_POINT;

    }

//  End of File