keyhandler.cpp

series60 应用程序开发的源代码 series60 应用程序开发的源代码

/**
 *
 * @brief Definition of TKeyHandler
 *
 * Copyright (c) EMCC Software Ltd 2003
 * @version 1.0
 */
// User includes
#include "KeyHandler.h"


/*
* C++ constructor
*/
TKeyHandler::TKeyHandler()
{
}

/*
* Key handler state accessor
* @return a bit pattern indicating which keys are currently pressed
*/
TInt TKeyHandler::State() const
{
    return iDirection;
}

/*
* Key handler state mutator
* @param aKey the key that's being set or unset
* @param aState a boolean flag to indicate whether the button is being pressed or released
*/
void TKeyHandler::SetState(TKeyHandler::TKeyState aKey, TBool aState)
{
    if (aState)
    {
        iDirection |= static_cast <TInt> (aKey);
    }
    else
    {
        iDirection &= static_cast <TInt> (~aKey);
    }
}