listboxappcontainer.h

来自「《基于symbian手机开发与应用》一书的源代码」· C头文件 代码 · 共 92 行

/*
* ============================================================================
*  Name     : CListBoxAppContainer from ListBoxAppContainer.h
*  Part of  : ListBoxApp
*  Created  : 2006-2-23 by 
*  Description:
*     Declares container control for application.
*  Version  :
*  Copyright: 
* ============================================================================
*/

#ifndef LISTBOXAPPCONTAINER_H
#define LISTBOXAPPCONTAINER_H

// INCLUDES
#include <coecntrl.h>
#include <eiklbo.h>
#include <aknlists.h>
/**
*  CListBoxAppContainer  container control class.
*  
*/
class CListBoxAppContainer : public CCoeControl, MCoeControlObserver,
                             public MEikListBoxObserver
    {
    public: // Constructors and destructor
        
        /**
        * EPOC default constructor.
        * @param aRect Frame rectangle for container.
        */
        void ConstructL(const TRect& aRect);

        /**
        * Destructor.
        */
        ~CListBoxAppContainer();

    public: // New functions
		void CreateListBoxL();
		void SetupListIconsL();
		void SetupScrollBarsL();

    public: // Functions from base classes

    private: // Functions from base classes
		void HandleListBoxEventL(CEikListBox* aListBox,TListBoxEvent aListBoxEvent);

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

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

       /**
        * From CCoeControl,ComponentControl.
        */
        CCoeControl* ComponentControl(TInt aIndex) const;

       /**
        * From CCoeControl,Draw.
        */
        void Draw(const TRect& aRect) const;

       	
		/**
		* From MCoeControlObserver
		* Acts upon changes in the hosted control's state. 
		*
		* @param	aControl	The control changing its state
		* @param	aEventType	The type of control event 
		*/
        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
	public:
		TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode& aType);
        
    private: //data
        
		CAknColumnListBox *iListBox;


    };

#endif

// End of File