hwrmtestapppropertyobserver.h

来自「平台symbian。 功能：获取系统信息。」· C头文件 代码 · 共 74 行

/*
* ==============================================================================
*  Name        : HWRMTestAppPropertyObserver.h
*  Part of     : HWRMTestApp
*  Interface   : 
*  Description : P&S Observer for HWRM test app.
*  Version     : 
*
*  Copyright (c) 2002-2006 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation. 
* ==============================================================================
*/

#ifndef HWRMTESTAPPPROPERTYOBSERVER_H
#define HWRMTESTAPPPROPERTYOBSERVER_H

//  INCLUDES
#include <e32base.h>
#include <e32property.h>


// CONSTANTS
// None

// MACROS
// None

// DATA TYPES
// None

// FUNCTION PROTOTYPES
// None

// FORWARD DECLARATIONS
class CHWRMTestAppContainer;

// CLASS DECLARATION

/**
* Active object that tracks changes to the P&S properties
*
*  @lib HWRMTestApp.exe
*  @since Series S60 3.0
*/
class CHWRMTestAppPropertyObserver : public CActive
	{
	enum {EPriority=0};
public:
	static CHWRMTestAppPropertyObserver* NewL( const TUid aUid, 
	                            const TUint32 aKey,
	                            const CHWRMTestAppContainer* aAppContainer );
	virtual ~CHWRMTestAppPropertyObserver();
	
private:
	CHWRMTestAppPropertyObserver( const TUid aUid, const TUint32 aKey,
	                              const CHWRMTestAppContainer* aAppContainer );
	void ConstructL();
	void RunL();
	void DoCancel();
private:
    RProperty                     iProperty;
	const TUid                    iUid;
	const TUint32                 iKey;
	const CHWRMTestAppContainer*  iAppContainer; // used to log messages
	};


#endif  // HWRMTESTAPPPROPERTYOBSERVER_H
            
// End of File