imfriendlistcontainer.h

来自「国内著名嵌入式培训机构内部资料,内含一些实例代码,包括技术专题书籍」· C头文件 代码 · 共 103 行

/*
 ============================================================================
 Author	  : hou maoqing
 Version	 : 1.0
 Copyright   : Copyright (c) Hou maoqing 2008
 Mail	: [e-mail]
 ============================================================================
 */

#ifndef IMFRIENDLISTCONTAINER_H
#define IMFRIENDLISTCONTAINER_H

// INCLUDES
#include <coecntrl.h>
   
#include <coecntrl.h>
#include <eiklbo.h> // MEikListBoxObserver

class CAknColumnListBox;

// CLASS DECLARATION

/**
*  CImFriendListContainer  container control class.
*  
*/
class CImFriendListContainer : public CCoeControl, MCoeControlObserver,MEikListBoxObserver
    {
    public: // Constructors and destructor
        
        /**
        * EPOC default constructor.
        * @param aRect Frame rectangle for container.
        */
        void ConstructL(const TRect& aRect);

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

    public: // New functions

    public: // Functions from base classes

    private: // Functions from base classes

       /**
        * 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);
        
        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,
        	                         TEventCode aType );
        
    public:
    	void AddFriendItemL(const TDesC& desAcc,int bStatus);
    	void ModifyFriendItemL(int nIndex,const TDesC& desAcc,int bStatus);
    	int GetSelectedFriendIndex();
    	int DeleteSelectedL();
    	
    private: // members
    	void CreateListL();
    	void LoadListIconsL();
    	void LoadListItemsL();
    	
    private: // from MEikListBoxObserver
    	void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aListBoxEvent);

    private: // Data
    	CAknColumnListBox* iMainItemsListBox;
 
    };

#endif

// End of File