CCKeypadDelegate（Delegate 授权; 委托 ; 派…代表 ;键盘事件委托，就是系统捕捉到键盘事件后交由它或者它的子类处理 ）

#ifndef __CCKEYPAD_DELEGATE_H__

#define __CCKEYPAD_DELEGATE_H__

#include "cocoa/CCObject.h"

NS_CC_BEGIN

/**

 * @addtogroup input

 * @{

 */

class CC_DLL CCKeypadDelegate   //键盘事件委托，就是系统捕捉到键盘事件后交由它或者它的子类处理，所以我们在处理键盘事件时，必须得继承它

{

public:

    // The back key clicked

    virtual void keyBackClicked() {}

    // The menu key clicked. only available on wophone & android

    virtual void keyMenuClicked() {};

};

/**

@brief

CCKeypadHandler

Object than contains the CCKeypadDelegate.

*/

class CC_DLL CCKeypadHandler : public CCObject

{

public:

    virtual ~CCKeypadHandler(void);

    /** delegate */

    CCKeypadDelegate* getDelegate();

    void setDelegate(CCKeypadDelegate *pDelegate);

    /** initializes a CCKeypadHandler with a delegate */

    virtual bool initWithDelegate(CCKeypadDelegate *pDelegate);

public:

    /** allocates a CCKeypadHandler with a delegate */

    static CCKeypadHandler* handlerWithDelegate(CCKeypadDelegate *pDelegate);

protected:

    CCKeypadDelegate* m_pDelegate;

};

// end of input group

/// @} 

NS_CC_END

#endif // __CCKEYPAD_DELEGATE_H__