brctlsampleappsoftkeysobserver.h

S60上实现嵌入式浏览器,可以在应用程序中嵌入浏览器,实现IE功能

/*
* ==============================================================================
*  Name        : BrCtlSampleAppSoftkeysObserver.h
*  Part of     : Browser Engine
*  Interface   : Browser Control API
*  Description : Handle soft key events
*  Version     : 
*
*  Copyright (c) 2005-2006 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation.
* ==============================================================================
*/


#ifndef BRCTLSAMPLEAPPSOFTKEYSOBSERVER_H
#define BRCTLSAMPLEAPPSOFTKEYSOBSERVER_H

// INCLUDES
#include <BrCtlSoftkeysObserver.h>
#include <BrCtlInterface.h>

// FORWARD DECLARATIONS 
class CBrCtlSampleAppContainer;

// CLASS DECLARATION

/**
* CBrCtlSampleAppSoftkeysObserver class.
* This class inherits from the MBrCtlSoftkeysObserver interface that handles requests 
* from the Browser Control to change the softkeys. 
*/
class CBrCtlSampleAppSoftkeysObserver : public CBase, public MBrCtlSoftkeysObserver
    {
    public:  // Constructors and destructor

        /**
        * Two-phased constructor.
        */
        static CBrCtlSampleAppSoftkeysObserver* NewL(CBrCtlSampleAppContainer* aContainer);

        /**
        * Destructor.
        */
        ~CBrCtlSampleAppSoftkeysObserver();
       
        /**
        * Browser Control requests to update a softkey
        * @since 2.8
        * @param aKeySoftkey Update the left softkey or the right softkey
        * @param aLabel The label associated with the softkey update
        * @param aCommandId The command to use if the softkey is selected by the user
        * @param aBrCtlSoftkeyChangeReason The reason for the softkey change
        * @return void
        */
        void UpdateSoftkeyL(TBrCtlKeySoftkey /*aKeySoftkey*/,
                            const TDesC& /*aLabel*/,
                            TUint32 /*aCommandId*/,
                            TBrCtlSoftkeyChangeReason /*aBrCtlSoftkeyChangeReason*/) ;

    private:
	    /**
        * By default Symbian 2nd phase constructor is private.
        */
        void ConstructL(CBrCtlSampleAppContainer* aContainer);


    private:   // data
        // Pointer to the container class associated with this observer
        CBrCtlSampleAppContainer* iContainer;
    };

#endif      // BRCTLSAMPLEAPPSOFTKEYSOBSERVER_H
            
// End of File