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114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __CC_IME_DELEGATE_H__
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#define __CC_IME_DELEGATE_H__
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#include "../cocoa/CCGeometry.h"
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NS_CC_BEGIN
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/**
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* @addtogroup input
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* @{
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*/
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typedef struct
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{
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CCRect begin; // the soft keyboard rectangle when animation begins
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CCRect end; // the soft keyboard rectangle when animation ends
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float duration; // the soft keyboard animation duration
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} CCIMEKeyboardNotificationInfo;
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/**
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@brief Input method editor delegate.
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@js NA
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@lua NA
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*/
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class CC_DLL CCIMEDelegate
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{
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GEODE_FRIEND_MODIFY
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public:
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virtual ~CCIMEDelegate();
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virtual bool attachWithIME();
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virtual bool detachWithIME();
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protected:
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friend class CCIMEDispatcher;
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/**
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@brief Decide if the delegate instance is ready to receive an IME message.
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Called by CCIMEDispatcher.
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*/
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virtual bool canAttachWithIME() { return false; }
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/**
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@brief When the delegate detaches from the IME, this method is called by CCIMEDispatcher.
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*/
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virtual void didAttachWithIME() {}
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/**
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@brief Decide if the delegate instance can stop receiving IME messages.
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*/
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virtual bool canDetachWithIME() { return false; }
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/**
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@brief When the delegate detaches from the IME, this method is called by CCIMEDispatcher.
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*/
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virtual void didDetachWithIME() {}
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/**
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@brief Called by CCIMEDispatcher when text input received from the IME.
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*/
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virtual void insertText(const char * text, int len) {CC_UNUSED_PARAM(text);CC_UNUSED_PARAM(len);}
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/**
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@brief Called by CCIMEDispatcher after the user clicks the backward key.
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*/
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virtual void deleteBackward() {}
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/**
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@brief Called by CCIMEDispatcher for text stored in delegate.
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*/
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virtual const char * getContentText() { return 0; }
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//////////////////////////////////////////////////////////////////////////
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// keyboard show/hide notification
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//////////////////////////////////////////////////////////////////////////
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virtual void keyboardWillShow(CCIMEKeyboardNotificationInfo& info) {CC_UNUSED_PARAM(info);}
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virtual void keyboardDidShow(CCIMEKeyboardNotificationInfo& info) {CC_UNUSED_PARAM(info);}
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virtual void keyboardWillHide(CCIMEKeyboardNotificationInfo& info) {CC_UNUSED_PARAM(info);}
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virtual void keyboardDidHide(CCIMEKeyboardNotificationInfo& info) {CC_UNUSED_PARAM(info);}
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protected:
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CCIMEDelegate();
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};
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// end of input group
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/// @}
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NS_CC_END
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#endif // __CC_IME_DELEGATE_H__
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