/*

* Copyright (c) 2003 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

*

*/

#ifndef CMIDTEXTBOXCONTROL_H

#define CMIDTEXTBOXCONTROL_H

// ========== INCLUDE FILES ================================

#include <coecntrl.h>

// CMIDEdwin for iTextBox

#include "CMIDEdwin.h"

class CMsgEditorCustomDraw;

// ========== CLASS DECLARATION ============================

NONSHARABLE_CLASS(CMIDTextBoxControl) : public CCoeControl, public MMIDTextBox

{

public:

    static CMIDTextBoxControl* NewL(TInt aConstraints,const TDesC& aText,

    TInt aMaxSize,MMIDDisplayable* aDisplayable);

    ~CMIDTextBoxControl();

private:

    CMIDTextBoxControl();

    void ConstructL(TInt aConstraints,const TDesC& aText,

                    TInt aMaxSize,MMIDDisplayable* aDisplayable);

    TUint iConstraints;

    const TKeyEvent* iUsedKeyEvent;

public:

    //

    // From MMIDTextBox

    //

    void DeleteTextL(TInt aOffset,TInt aLength);

    void SetTextL(const TDesC& aText);

    void InsertTextL(const TDesC& aText,TInt aPosition);

    void SetConstraintsL(TUint aConstraints);

    TInt SetMaxSizeL(TInt aSize);

    TInt GetMaxSize();

    TInt Size();

    TInt GetCaretPosition();

    HBufC* GetTextL();

    void SetInitialInputModeL(const TDesC& aCharacterSubset);

    //

    // From MMIDComponent

    //

    inline CBase* Ptr();

    inline void Dispose();

    //

    // From CCoeControl

    //

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl(TInt) const;

    TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    void FocusChanged(TDrawNow aDrawNow);

    void ActivateL();

    //

    void HandleCurrentL(TBool aActivate);

    void SizeChanged();

    void HandleResourceChange(TInt aType);

private:

    CMIDEdwin* CreateTextBoxL(const TDesC& aText, TInt aMaxSize, TUint aConstraints);

    void RecreateTextBoxL(TUint aConstraints);

    /**

    * Layouts the scrollbar

    *

    * @param aRect the area for <code>CMIDTextBoxControl</code>

    */

    void LayoutScrollBar(const TRect& aRect);

protected:

    CMIDDisplayable*    iDisplayable;

    CMIDEdwin*          iTextBox;  // own

    TInt                iCursorPos;

};

inline CBase* CMIDTextBoxControl::Ptr()

{

    return this;

}

inline void CMIDTextBoxControl::Dispose()

{

    delete this;

}

#endif // CMIDTEXTBOXCONTROL_H