/*

* 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:  Container class for compose view

*

*/

#ifndef CNCSATTACHMENTFIELD_H

#define CNCSATTACHMENTFIELD_H

#include "ncscontrol.h"

class MNcsFieldSizeObserver;

class CNcsHeaderContainer;

/**

 *  CNcsAttachmentField

 */

class CNcsAttachmentField: 

	public CCoeControl,

	public MNcsControl

    {

public: // construct & destruct

    static CNcsAttachmentField* NewL( 

    	TInt aLabelTextId,

        MNcsFieldSizeObserver* aSizeObserver,

        CNcsHeaderContainer* aParentControl );

    virtual ~CNcsAttachmentField();

public: // methods

    TInt MinimumHeight() const;

    void SetMaxLabelLength( TInt aMaxLength );

    TInt GetMinLabelLength() const;

    void SetTextsLD( CDesCArray* aAttachmentNames, 

                     CDesCArray* aAttachmentSizes );

    TInt FocusedAttachmentLabelIndex();

public: // from MNcsControl

    TInt LineCount() const;

    TInt ScrollableLines() const;

    TInt GetNumChars() const;

    TInt CursorLineNumber() const;

    TInt CursorPosition() const;

    void Reposition( TPoint& aPt, TInt aWidth );

    const TDesC& GetLabelText() const;

    TInt LayoutLineCount() const;

public: // from CCoeControl

    void Draw( const TRect& aRect ) const;

    void SizeChanged();

    void PositionChanged();

    void SetContainerWindowL( const CCoeControl& aContainer );

    void FocusChanged( TDrawNow aDrawNow );                  

    void HandleResourceChange( TInt aType );

    void HandlePointerEventL( const TPointerEvent& aPointerEvent );

private: // methods

    CNcsAttachmentField( TInt aLabelTextId,

                         MNcsFieldSizeObserver* aSizeObserver, 

                         CNcsHeaderContainer* aParentControl );

    void ConstructL();

    void UpdateColors();

    void UpdateColors( CNcsLabel* aLabel );

	void UpdateFontSize();

	void UpdateFontSize( CNcsLabel* aLabel );

    void LayoutControls();

	void UpdateIconPositions( const TRect& aRect );

    void UpdateAttachmentTextsL();

    /**

     * Resizes icons 

     */

    void ResizeIcons();

    TInt CreateIcons();

    void CreateIconsL();

    void UpdateComponentArrayL();

    void UpdateSingleAttachmentLabelTextL( CNcsLabel* aLabel, TInt aIndex );

private: // data

    CNcsHeaderContainer* iParentControl; // not owned

    // attachment labels (within the array) owned

    RPointerArray<CNcsLabel> iAttachmentLabels;

    const CFont* iLabelFont; // not owned

    const CFont* iEditorFont; // not owned

    CDesCArray* iAttachmentNames;

    CDesCArray* iAttachmentSizes;

    TInt iMaximumLabelLength;         

    TRgb iBgColor;

    TRgb iBorderColor;

    // Attachment icon

    CFbsBitmap* iAttachmentBitmap;

    CFbsBitmap* iAttachmentMask;

    TPoint iAttachmentIconPos;

    TInt iLabelTextId;

    TInt iAttachmentLabelCount;

    TInt iFocusedLabelIndex;

    };

#endif