/*

* Copyright (c) 2007 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:  Implementation of the CFsTextInputField class

*

*/

#include "emailtrace.h"

#include <txtrich.h>

#include "fstextinputfield.h"

#include "fstextinputvisual.h"

#include "fstextinputfieldobserver.h"

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

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

// Constructor

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

//

CFsTextInputField::CFsTextInputField( MFsTextInputFieldObserver& aObserver ) 

    : iObserver( aObserver ), iFsTextInputMode( ENotAtomicInput )

    {

    FUNC_LOG;

    //No implementation needed

    }

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

// Two phased constructor

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

//

void CFsTextInputField::ConstructL()

    {

    FUNC_LOG;

    CEikRichTextEditor::ConstructL( NULL,

                                    0,

                                    0,

                                    CEikEdwin::EOwnsWindow|

                                    CEikEdwin::EInclusiveSizeFixed,

                                    EGulFontControlBold|EGulFontControlItalic|

                                    EGulFontControlUnderline|

                                    EGulFontControlStrikethrough|

                                    EGulFontControlTextColor|

                                    EGulFontControlPrintPos );

    }

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

// Constructs and returns object of CFsTextInputField class

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

//

CFsTextInputField* CFsTextInputField::NewL(

    MFsTextInputFieldObserver& aObserver )

    {

    FUNC_LOG;

    CFsTextInputField* self = CFsTextInputField::NewLC( aObserver );

    CleanupStack::Pop( self );

    return self;

    }

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

// Constructs and returns object of CFsTextInputField class

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

//

CFsTextInputField* CFsTextInputField::NewLC(

    MFsTextInputFieldObserver& aObserver )

    {

    FUNC_LOG;

    CFsTextInputField* self = new ( ELeave ) CFsTextInputField( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// Destructor

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

//

CFsTextInputField::~CFsTextInputField()

    {

    FUNC_LOG;

    //No implementation needed.

    }

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

// Set Text input mode

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

//

void CFsTextInputField::SetTextInputMode( const TFsTextInputMode aMode )

    {

    FUNC_LOG;

    iFsTextInputMode = aMode;

    }

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

// Returns Text input mode

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

//

CFsTextInputField::TFsTextInputMode CFsTextInputField::TextInputMode() const

    {

    FUNC_LOG;

    return iFsTextInputMode;

    }

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

// From CEikRichTextEditor

// Function receives key events.

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

//

TKeyResponse CFsTextInputField::OfferKeyEventL( 

    const TKeyEvent &aKeyEvent, 

    TEventCode aType )

    {

    FUNC_LOG;

    TKeyResponse result( EKeyWasNotConsumed );

    if ( ( aKeyEvent.iCode == EKeyBackspace ) &&

         ( iFsTextInputMode == EAtomicInput ) &&

         !( IsReadOnly() ) )

        {

        RichText()->Reset();

        HandleTextChangedL();

        SetCursorPosL( 0, EFalse );

        result = EKeyWasConsumed;

        }

    else

        {

        result = CEikRichTextEditor::OfferKeyEventL( aKeyEvent, aType );

        }

    return result;

    }

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

// From CEikRichTextEditor

// Invoked when changes in text filed content are made.

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

//

void CFsTextInputField::EditObserver ( TInt aStartEdit, TInt aEditLength )

    {

    FUNC_LOG;

    CEikRichTextEditor::EditObserver( aStartEdit, aEditLength );

    // <cmail>

    TRAP_IGNORE( iObserver.HandleTextInputEventL( this,

        MFsTextInputFieldObserver::EEventTextUpdated ) );

	// </cmail>

    }