IKeyFocusHandler.h

//========================================================================================
// 
// $File$
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// Owner: Tom Taylor
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
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#ifndef __IKeyFocusHandler__
#define __IKeyFocusHandler__

#include "IPMUnknown.h"

class IControlView;
class IEventHandler;


class IKeyFocusHandler : public IPMUnknown
{
public: 
 virtual IEventHandler* GetFirstTargetEventHandler() = 0;
 
 virtual IEventHandler* GetNextTargetEventHandler(bool16 forward) = 0;
 
 virtual IEventHandler* GetCurrentTargetEventHandler() = 0;
 
 virtual bool16 SetCurrentTargetEventHandler(IEventHandler * handler, bool16 validate = kTrue) = 0;

 // ----- Internal Functions -----
 virtual void SetTargetEventHandler(IEventHandler* view) = 0;
};


 IKeyFocusHandler* QueryKeyFocusHandler(IEventHandler* eventHandler);


#endif