singlelistcontainer.h

symbian有关文件操作的一个很好的例子

/*
* ============================================================================
*  Name     : CSingleListContainer from CCoeControl, MCoeControlObserver
*  Part of  : Hello
*  Copyright (c) 2003 Nokia. All rights reserved.
* ============================================================================
*/

#ifndef SINGLELIST_CONTAINER_H
#define SINGLELIST_CONTAINER_H

// INCLUDES
#include <aknview.h>
class CAknSingleNumberStyleListBox;

/**
*  CSingleListContainer  container control class.
*  
*/
class CSingleListContainer : public CCoeControl
    {
    public: // Constructors and destructor
        /**
        * C++ default constructor.
        */
        CSingleListContainer();

        /**
        * EPOC default constructor.
        * @param aRect Frame rectangle for container.
        */
        void ConstructL(const TRect& aRect);

        /**
        * Destructor.
        */
        virtual ~CSingleListContainer();

    private: // Functions from base classes

       /**
        * From CoeControl,SizeChanged.
        */
        void SizeChanged();

       /**
        * From CoeControl,CountComponentControls.
        */
        TInt CountComponentControls() const;

       /**
        * From CCoeControl,ComponentControl.
        * @param aIndex of control
        */
        CCoeControl* ComponentControl(TInt aIndex) const;

       /**
        * From CCoeControl, Draw client rect.
        * @param aRect Frame rectangle for container.
        */
        void Draw(const TRect& aRect) const;

        /**
         * From CCoeControl, Handles key event.
         * @param aKeyEvent The key event.
         * @param aType The type of the event.
         * @return Indicates whether or not the key event was
         *           used by this control.
         */
         TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,
                                    TEventCode aType);
	public:
		 void AddInfoToList(TInt aNumber,const TDesC& aContent);
		 void DelInfoFromList();
	private:
		CAknSingleNumberStyleListBox* m_pSingleList;
		CDesCArrayFlat*	m_pListArray;

};

#endif // SingleListContainer_H

// End of File