axmol/cocos2dx/include/CCKeypadDispatcher.h

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Copyright (c) 2010 cocos2d-x.org

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#ifndef __CCKEYPAD_DISPATCHER_H__
#define __CCKEYPAD_DISPATCHER_H__

#include "CCKeypadDelegate.h"
#include "CCArray.h"

namespace   cocos2d {

typedef enum {
    // the back key clicked msg
    kTypeBackClicked = 1,
    kTypeMenuClicked,
} ccKeypadMSGType;

struct _ccCArray;
/**
@class CCKeypadDispatcher
@brief Dispatch the keypad message from the phone
*/
class CC_DLL CCKeypadDispatcher : public CCObject
{
public:
    CCKeypadDispatcher();
    ~CCKeypadDispatcher();

    /**
    @brief add delegate to concern keypad msg
    */
    void addDelegate(CCKeypadDelegate* pDelegate);

    /**
    @brief remove the delegate from the delegates who concern keypad msg
    */
    void removeDelegate(CCKeypadDelegate* pDelegate);

    /**
    @brief force add the delegate
    */
    void forceAddDelegate(CCKeypadDelegate* pDelegate);

    /**
    @brief force remove the delegate
    */
    void forceRemoveDelegate(CCKeypadDelegate* pDelegate);

    /**
    @brief dispatch the key pad msg
    */
    bool dispatchKeypadMSG(ccKeypadMSGType nMsgType);

protected:

    CCArray* m_pDelegates;
    bool m_bLocked;
    bool m_bToAdd;
    bool m_bToRemove;

    struct _ccCArray *m_pHandlersToAdd;
    struct _ccCArray *m_pHandlersToRemove;
};

} // namespace   cocos2d 

#endif //__CCKEYPAD_DISPATCHER_H__