examples/ForumNokia/ImageConverter/inc/EncoderSelectionDialog.h

/*
 * Copyright � 2008 Nokia Corporation.
 */

#ifndef __ENCODERSELECTIONDIALOG_H__
#define __ENCODERSELECTIONDIALOG_H__

// INCLUDES
#include <aknview.h>
#include <eikdialg.h>
#include <akndialog.h>
#include <eiklbo.h>
#include <AknsDrawUtils.h>

// FORWARD DECLARATIONS
class CImageConverterEngine;
class CAknSingleStyleListBox;


// CLASS DECLARATION

class CEncoderSelectionDialog : public CAknDialog, public MEikListBoxObserver
    {
    public: // Constructors and destructor
        CEncoderSelectionDialog( 
            RImageTypeDescriptionArray& aImageTypes, 
            TInt& aSelectedIdx );
        
        ~CEncoderSelectionDialog();

    public: // from base classes
        void PreLayoutDynInitL();

        void PostLayoutDynInitL();

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

        TBool OkToExitL(TInt aButtonId);

    private: // from base classes
        TInt CountComponentControls() const;

        CCoeControl* ComponentControl(TInt aIndex) const;
    
        void SizeChanged();
        void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
        void HandleResourceChange(TInt aType);

        static TInt PeriodicTimerCallBack(TAny* aAny);

    private: // data

        RImageTypeDescriptionArray& iImageTypes;

        TInt& iSelectedIdx;
    
        CAknSingleStyleListBox* iListBox;

        CDesCArrayFlat* iMessageList;
        
        CPeriodic*      iPeriodic;
        
    };

#endif //__ENCODERSELECTIONDIALOG_H__

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