axmol/cocos2dx/keypad_dispatcher/CCKeypadDispatcher.h

/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#ifndef __CCKEYPAD_DISPATCHER_H__
#define __CCKEYPAD_DISPATCHER_H__

#include "CCKeypadDelegate.h"
#include "cocoa/CCArray.h"

NS_CC_BEGIN

/**
 * @addtogroup input
 * @{
 */

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

struct _ccCArray;
/**
@class KeypadDispatcher
@brief Dispatch the keypad message from the phone
*/
class CC_DLL KeypadDispatcher : public Object
{
public:
    /**
     * @js ctor
     */
    KeypadDispatcher();
    /**
     * @js NA
     * @lua NA
     */
    ~KeypadDispatcher();

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

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

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

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

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

protected:

    Array* _delegates;
    bool _locked;
    bool _toAdd;
    bool _toRemove;

    struct _ccCArray *_handlersToAdd;
    struct _ccCArray *_handlersToRemove;
};

// end of input group
/// @} 

NS_CC_END

#endif //__CCKEYPAD_DISPATCHER_H__