userlistboxcontainer.h

symbian s60 2th 自定义ListBox

#ifndef __REDCONTAINER_H__
#define __REDCONTAINER_H__

// INCLUDES
#include <aknview.h>
#include <e32base.h>
class CNDListItem;

class CUserListboxContainer : public CCoeControl
{
public: // Constructors and destructor
 	CUserListboxContainer();	
	virtual ~CUserListboxContainer();
	void ConstructL(const TRect& aRect);
	TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType);
private: // Functions from base classes
    void SizeChanged();
    TInt CountComponentControls() const;
    CCoeControl* ComponentControl( TInt aIndex ) const;
    void Draw( const TRect& aRect ) const;
	void GetAppPath(TDes& aPath);
	void Reset();

//////////////////////////////////////////////////////////自定义
public:
	TInt Selected();//获取当前选中项索引
	void SetSelected(TInt aIndex);//设置指定索引为选中项
	void AppendAnItem(const TDesC& aBody);//添加条目到列表项结尾处
    void AppendAnItem(CNDListItem *anItem);
	void DeleteAnItem(TInt aIndex);
	void DeleteSelectItem();
private:
	RPointerArray<CNDListItem> iDataArray;           //保存数据的数组
	TInt iSeleIndex;                                 //选择索引
	TInt iDrawIndex;
	TInt iIndex;
	TInt iScrollIndex;
//////////////////////////////////////////////////////////
};


class CNDListItem:public CBase           //MDU
{
private:
	HBufC *ipBody;
	TBool iSelect;

public:
	~CNDListItem();
	static CNDListItem *NewL();
	static CNDListItem *NewLC();

	void SetBody(const TDesC &aBody);
	HBufC *GetBody() const;
	void SetSelect(const TBool aSelect);
	TBool GetSelect() const;

private:
	CNDListItem();
	void ConstructL();
};

#define MOMERAY_FREE(a) if(a){delete a; a = NULL;}   //释放内存

#endif      // __UserListboxCONTAINER_H__
// End of File