CUITextBox.h

/*
!@
MIT License
 
Copyright (c) 2024 Skylicht Technology CO., LTD
 
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 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 LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
This file is part of the "Skylicht Engine".
https://github.com/skylicht-lab/skylicht-engine
!#
*/
 
#pragma once
 
#include "CUIBase.h"
 
namespace Skylicht
{
    namespace UI
    {
        class CUITextBox : public CUIBase
        {
        protected:
            CGUIElement* m_background;
            CGUIText* m_text;
            CGUIText* m_hint;
            bool m_hasFocus;
 
            bool m_editable;
 
            int m_maxLength;
 
            void updateHintVisibility();
 
        public:

            std::function<void(CUIBase*)> OnTextChanged;
 
        public:
            CUITextBox(CUIContainer* container, CGUIElement* element);

            CUITextBox(CUIContainer* container, CGUIElement* element, CGUIElement* background, CGUIText* text, CGUIText* hint);
 
            virtual ~CUITextBox();

            inline CGUIElement* getBackground()
            {
                return m_background;
            }

            inline CGUIText* getTextGUI()
            {
                return m_text;
            }

            void setText(const char* text);

            void setText(const wchar_t* text);

            void setHintText(const char* text);

            void setHintText(const wchar_t* text);

            const char* getText();

            const wchar_t* getTextW();

            int getTextLength();

            inline void setEditable(bool b)
            {
                m_editable = b;
            }

            inline bool isEditable()
            {
                return m_editable;
            }

            void setPassword(bool b);
            
            bool isPassword();
            
            inline void setMaxLength(int l)
            {
                m_maxLength = l;
            }

            inline int getMaxLength()
            {
                return m_maxLength;
            }
 
            virtual void onPointerHover(int pointerId, float pointerX, float pointerY);
 
            virtual void onPointerOut(int pointerId, float pointerX, float pointerY);
 
            virtual void onPointerDown(int pointerId, float pointerX, float pointerY);
 
            virtual void onPointerUp(int pointerId, float pointerX, float pointerY);
 
            virtual void onPointerMove(int pointerId, float pointerX, float pointerY);
 
            virtual void onFocus();
 
            virtual void onLostFocus();

            virtual void onKeyEvent(const SEvent& event);
        };
    }
}