countdowncontainer.h

《基于symbian手机开发与应用》一书的源代码

/*
* ============================================================================
*  Name     : CCountDownContainer from CountDownContainer.h
*  Part of  : CountDown
*  Created  : 2005-8-29 by 
*  Description:
*     Declares container control for application.
*  Version  :
*  Copyright: 
* ============================================================================
*/

#ifndef COUNTDOWNCONTAINER_H
#define COUNTDOWNCONTAINER_H

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

// FORWARD DECLARATIONS
class CEikTextListBox;
class CCountDownAppUi;

// CLASS DECLARATION

/**
*  CCountDownContainer  container control class.
*  
*/
class CCountDownContainer : public CCoeControl, MCoeControlObserver, public MEikListBoxObserver
{
public: // Constructors and destructor
        /**
        * EPOC default constructor.
        * @param aRect Frame rectangle for container.
	*/
	void ConstructL(const TRect& aRect, CCountDownAppUi* aUi);
	
	/**
	* Destructor.
	*/
	~CCountDownContainer();
	
public: // New functions
    void CreateFunctionListBoxL();
    void CreateRecordListBoxL();
    void OpenCurrentListItem();
    
	void CmdLook();
	void CmdAdd();
	void CmdModify();
	void CmdDelete();

public: // Functions from base classes
    void HandleListBoxEventL(CEikListBox* aListBox,TListBoxEvent aEventType );
    TKeyResponse OfferKeyEventL(const TKeyEvent &aKeyEvent, TEventCode aType);
private: // Functions from base classes
	static TInt TimerPeriod(TAny * aPtr);
    void UpdataTimer();
    TInt GetInsertPos(TTime &aTime);
    TBool CheckSameItem(TDesC &aName, TInt aIndex=-1);

private: // Functions from base classes
	/**
	* From CoeControl,CountComponentControls.
	*/
	TInt CountComponentControls() const;
	
	/**
	* From CCoeControl,ComponentControl.
	*/
	CCoeControl* ComponentControl(TInt aIndex) const;
	
	/**
	* From CCoeControl,Draw.
	*/
	void Draw(const TRect& aRect) const;
	
	/**
	* From ?base_class ?member_description
	*/
	// event handling section
	// e.g Listbox events
	void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
	
private: //data
	
	CEikTextListBox* iListBox;
	CCountDownAppUi *iUi;
    CPeriodic* iTimer;
};

#endif

// End of File