axmol/cocos/ui/UITextFieldEx.h

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//
// Copyright (c) 2014~2017 purelib - All Rights Reserved
//
#ifndef _UITEXTFIELDEX_H_
#define _UITEXTFIELDEX_H_
#include "cocos2d.h"
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#include "base/ccMacros.h"
#include "base/SimpleTimer.h"
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NS_CC_BEGIN
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namespace ui
{
/**
@brief A extension implementation of ui::TextField
*/
class CC_DLL TextFieldEx : public cocos2d::Node, public IMEDelegate
{
public:
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/**
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* @js ctor
*/
TextFieldEx();
/**
* @js NA
* @lua NA
*/
virtual ~TextFieldEx();
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static TextFieldEx* create(const std::string& placeholder,
const std::string& fontName,
float fontSize,
float cursorWidth = 2,
const Color4B& color = Color4B::WHITE);
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bool initWithPlaceHolder(const std::string& placeholder,
const std::string& fontName,
float fontSize,
float cursorWidth = 2,
const Color4B& color = Color4B::WHITE);
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void enableIME(Node* control);
void disableIME(void);
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Label* getRenderLabel();
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inline int getCharCount() const { return charCount; };
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virtual void setPlaceholderColor(const Color4B& color);
virtual const Color4B& getPlaceholderColor() const;
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virtual void setTextColor(const Color4B& textColor);
virtual const Color4B& getTextColor(void) const;
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void setCursorColor(const Color3B& color);
const Color3B& getCursorColor(void) const;
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// input text property
virtual void setString(const std::string& text);
virtual const std::string& getString() const;
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// Continuous touch event trigger support.
void setContinuousTouchDelayTime(float delay) { _continuousTouchDelayTime = delay; }
float getContinuousTouchDelayTime() const { return _continuousTouchDelayTime; }
void setContinuousTouchCallback(std::function<void(const Point& worldPoint)> callback)
{
_continuousTouchCallback = std::move(callback);
}
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// place holder text property
// place holder text displayed when there is no text in the text field.
virtual void setPlaceholderText(const std::string& text);
virtual const std::string& getPlaceholderText(void) const;
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virtual void setPasswordEnabled(bool value);
virtual bool isPasswordEnabled() const;
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/*virtual void visit(Renderer *renderer, const kmMat4 &parentTransform, bool parentTransformUpdated)
* override;*/
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bool empty(void) const { return this->charCount == 0 || this->inputText.empty(); }
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virtual const Size& getContentSize() const override;
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virtual void setEnabled(bool bEnabled);
virtual bool isEnabled(void) const;
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void setEditable(bool bEditable) { editable = bEditable; }
bool isEditable(void) const { return editable; }
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void setMaxLength(int maxLength) { setCharLimit(maxLength); }
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int getFontType() const;
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/// fonts
void setTextFontSize(float size);
float getTextFontSize() const;
void setTextFontName(const std::string& fontName);
const std::string& getTextFontName() const;
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CC_SYNTHESIZE(size_t, charLimit, CharLimit);
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bool isSystemFont(void) const { return systemFontUsed; }
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public:
std::function<void(void)> onTextModify;
std::function<void(void)> onOpenIME;
std::function<void(void)> onCloseIME;
// IMEDelegate interface
//////////////////////////////////////////////////////////////////////////
void openIME(void);
void closeIME(void);
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virtual void insertText(const char* text, size_t len) override;
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protected:
//////////////////////////////////////////////////////////////////////////
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virtual bool canAttachWithIME() override;
virtual bool canDetachWithIME() override;
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virtual void deleteBackward() override;
virtual const std::string& getContentText() override;
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void handleDeleteKeyEvent();
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/**
@brief Open keyboard and receive input text.
*/
virtual bool attachWithIME() override;
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/**
@brief End text input and close keyboard.
*/
virtual bool detachWithIME() override;
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void keyboardDidShow(IMEKeyboardNotificationInfo& /*info*/) override;
void keyboardDidHide(IMEKeyboardNotificationInfo& /*info*/) override;
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void updateContentSize(void);
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void __initCursor(int height, int width = 6, const Color4B& color = Color4B::WHITE);
void __showCursor(void);
void __hideCursor(void);
void __updateCursorPosition(void);
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void __moveCursor(int direction);
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void __moveCursorTo(float x);
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protected:
bool systemFontUsed;
std::string fontName;
float fontSize;
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bool editable;
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Label* renderLabel;
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size_t charCount;
std::string inputText;
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std::string placeHolder;
Color4B colorSpaceHolder;
Color4B colorText;
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bool secureTextEntry;
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Sprite* cursor;
bool cursorVisible;
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int insertPosUtf8;
int insertPos; // The actual input content insertPos, step: bytes
int cursorPos; // The cursor normalzed pos,
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bool enabled;
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EventListenerTouchOneByOne* touchListener;
EventListenerKeyboard* kbdListener;
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bool touchCursorControlEnabled;
float asteriskWidth;
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int _fontType;
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cocos2d::stimer::TIMER_ID _continuousTouchDelayTimerID;
float _continuousTouchDelayTime;
std::function<void(const Point& worldPoint)> _continuousTouchCallback;
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static bool s_keyboardVisible;
};
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// end of input group
/// @}
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}; // namespace ui
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NS_CC_END
#ifdef _UITEXTFIELDEX_INLINE_
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# include "UITextFieldEx.cpp"
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#endif
#endif