shenxianfourcontainer.h.bak

symbian学习例子

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

#ifndef SHENXIANFOURCONTAINER_H
#define SHENXIANFOURCONTAINER_H


// INCLUDES
#include <aknview.h>
#include <AknGridView.h>

class CAknGrid;   //控制器
class CAknGridView; //视图
//网格内容类型
enum TContentType
{
    EContainText = 0x0001,  //纯文本类型
    EContainGraphic = 0x0002,//纯图片类型
    EContainBoth = 0x0004//图文混合类型
};

enum TAknExGridGridType
{
   EAknExGridSelectionGrid = 0,   //选中
   EAknExGridMarkableGrid //标记
};
// CLASS DECLARATION

/**
*  CShenxianFourContainer  container control class.
*  
*/
class CShenxianFourContainer : public CCoeControl, MCoeControlObserver
{
public: // Constructors and destructor
        /**
        * C++ default constructor.
	*/
	CShenxianFourContainer();
	
	/**
	* EPOC default constructor.
	* @param aRect Frame rectangle for container.
	*/
	void ConstructL(const TRect& aRect);
	
	/**
	* Destructor.
	*/
	virtual ~CShenxianFourContainer();
	
public: // New functions
        /**
        * Change focussed control using specified command.
        * @param aCommand Command to be used.
	*/
	void FocusTo(TInt aCommand);
	
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 aIndex, const TDesC& aText  );
	void DeleteInfoFromListL( TInt aIndex );
	
private:
/**
* From MCoeControlObserver, Handles an event of type aEventType
* @param aControl Pointer to component control
* @param aEventType Event Code
	*/
	void HandleControlEventL(CCoeControl* /*aControl*/,
		TCoeEvent /*aEventType*/);
private:
   void LoadGraphicsL( );
   void AddDataL( );
   void ApplySelGridGraphicStyleL( );
	
private: //data
	CAknGrid* m_pGrid;
        TBool       iVerticalOrientation;//设置布局函数的参数。
        TBool       iLeftToRight;
        TBool       iTopToBottom;
        TInt        iNumOfColumns;
        TInt        iContentType;
        TInt        iNumOfRows;
        TSize       iSizeOfItems;
        TInt        iNumOfItems;
        TBool       iInstantsCreated;//指示是否选择。
        CAknGridView::TScrollingType iVerTicalScrollingType;//滚动条类型。
        CAknGridView::TScrollingType iHorizontalScrollingType;
        TAknExGridGridType  m_pGridType;
        TInt      m_nFontWidth;	
};

#endif // ShenxianFourCONTAINER_H

// End of File