internetemailcontainer.h

手机开发

/*
* ============================================================================
*  Name     : CInternetEmailContainer from InternetEmailContainer.h
*  Part of  : InternetEmail
*  Created  : 25.10.2005 by Forum Nokia
*  Description:
*     Declares container control for application.
*  Version  : 1.1
*  Copyright: Nokia Corporation 2004
* ============================================================================
*/

#ifndef INTERNETEMAILCONTAINER_H
#define INTERNETEMAILCONTAINER_H

// INCLUDES
#include <coecntrl.h>

#include <aknlists.h> //for listbox
#include <eiklbo.h>   //for listboxobserver
#include <badesca.h>  //string arrays

#include "InternetEmailEngine.h" //for lazyness
#include "InternetEmailAppUi.h" //for lazyness
   
// FORWARD DECLARATIONS
class  CInternetEmailEngine;
class  CInternetEmailAppUi;

// CLASS DECLARATION

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

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

    public: // New functions
		/**
         * void MailCountChange()
         *  funtion called from engine observer 
		 *  callback handlers when model changes are 
		 *  occurring.
		 */
		void MailCountChange();

	private: // New functions

		/**
         * void OpenEmailL()
		 *  Calls generic messaging api and uses it to open
		 *  selected message entry.
         */
		void OpenEmailL();
		
    public: // Functions from base classes

    private: // Functions from base classes
		// from MDesCArray
		TInt MdcaCount() const;
		TPtrC MdcaPoint(TInt aIndex) const;
		void EntryToListbox(TInt aIndex) 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);

		// From CoeControl,SizeChanged.
		void SizeChanged();
		TInt CountComponentControls() const;
		CCoeControl* ComponentControl(TInt aIndex) const;
		void Draw(const TRect& aRect) const;

		// MCoeControlObserver
        void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);

		// from MEikListBoxObserver
		void HandleListBoxEventL(CEikListBox* aListBox,TListBoxEvent aEventType);
        
    private: //data
        
		CEikTextListBox* iListBox;    // to view entries
		CInternetEmailAppUi* iParent; // for easier access to appui
		mutable TBuf<255> iText;      // because we are also an array

    };

#endif

// End of File