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cocos2d-X 节点(UICheckBox.h)API
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///cocos2d-x-3.0alpha0/extensions/CocoStudio/GUI/UIWidgets #ifndef __UICHECKBOX_H__ #define __UICHECKBOX_H__ #include "../BaseClasses/UIWidget.h" NS_CC_EXT_BEGIN typedef enum { CHECKBOX_STATE_EVENT_SELECTED, CHECKBOX_STATE_EVENT_UNSELECTED }CheckBoxEventType; typedef void (CCObject::*SEL_SelectedStateEvent)(Object*,CheckBoxEventType); #define checkboxselectedeventselector(_SELECTOR) (cocos2d::extension::SEL_SelectedStateEvent)(&_SELECTOR) class UICheckBox : public UIWidget { public: /** * Default constructor */ UICheckBox(); /** * Default destructor */ virtual ~UICheckBox(); /** * Allocates and initializes. */ static UICheckBox* create(); /** * Load textures for checkbox. //为 checkbox 加载 textures * * @param backGround backGround texture. * * @param backGroundSelected backGround selected state texture. * * @param cross cross texture. * * @param frontCrossDisabled cross dark state texture. * * @param texType @see UI_TEX_TYPE_LOCAL */ void loadTextures(const char* backGround,const char* backGroundSelected,const char* cross,const char* backGroundDisabled,const char* frontCrossDisabled,TextureResType texType = UI_TEX_TYPE_LOCAL); /** * Load backGround texture for checkbox. //为 checkbox 加载 背景 texture * * @param backGround backGround texture. * * @param texType @see UI_TEX_TYPE_LOCAL */ void loadTextureBackGround(const char* backGround,TextureResType type = UI_TEX_TYPE_LOCAL); /** * Load backGroundSelected texture for checkbox. //为 checkbox 加载 选择状态下的 texture * * @param backGroundSelected backGround selected state texture. * * @param texType @see UI_TEX_TYPE_LOCAL */ void loadTextureBackGroundSelected(const char* backGroundSelected,TextureResType texType = UI_TEX_TYPE_LOCAL); /** * Load cross texture for checkbox. //为 checkbox 加载 backGroundDisabled 状态下的 texture * * @param cross cross texture. * * @param texType @see UI_TEX_TYPE_LOCAL */ void loadTextureFrontCross(const char* cross,TextureResType texType = UI_TEX_TYPE_LOCAL); /** * Load backGroundDisabled texture for checkbox. //为 checkbox 加载 backGroundDisabled 状态下的 texture * * @param backGroundDisabled backGroundDisabled texture. * * @param texType @see UI_TEX_TYPE_LOCAL */ void loadTextureBackGroundDisabled(const char* backGroundDisabled,TextureResType texType = UI_TEX_TYPE_LOCAL); /** * Load frontCrossDisabled texture for checkbox. //为 checkbox 加载 frontCrossDisabled 状态下的 texture * * @param frontCrossDisabled frontCrossDisabled texture. * * @param texType @see UI_TEX_TYPE_LOCAL */ void loadTextureFrontCrossDisabled(const char* frontCrossDisabled,TextureResType texType = UI_TEX_TYPE_LOCAL); /** * Sets selcted state for checkbox. //设置 checkbox 的选择状态 * * @param selected true that checkbox is selected, false otherwise. */ void setSelectedState(bool selected); /** * Gets selcted state of checkbox. //获取 checkbox 的选择状态 * * @return selected true that checkbox is selected, false otherwise. */ bool getSelectedState(); //override "setAnchorPoint" method of widget. virtual void setAnchorPoint(const Point &pt); // 添加一个回调函数,当 checkbox 选择或非选择 状态下调用 void addEventListener(Object* target,SEL_SelectedStateEvent selector); //override "setFlipX" method of widget. virtual void setFlipX(bool flipX); //override "setFlipY" method of widget. virtual void setFlipY(bool flipY); //override "isFlipX" method of widget. virtual bool isFlipX(); //override "isFlipY" method of widget. virtual bool isFlipY(); //override "onTouchEnded" method of widget. virtual void onTouchEnded(const Point &touchPoint); //override "getContentSize" method of widget. virtual const Size& getContentSize() const; //override "getVirtualRenderer" method of widget. virtual Node* getVirtualRenderer(); /** * Returns the "class name" of widget. //返回 widget的 名字 */ virtual const char* getDescription() const; protected: virtual bool init(); virtual void initRenderer(); virtual void onPressStateChangedToNormal(); virtual void onPressStateChangedToPressed(); virtual void onPressStateChangedToDisabled(); void selectedEvent(); void unSelectedEvent(); virtual void onSizeChanged(); void backGroundTextureScaleChangedWithSize(); void backGroundSelectedTextureScaleChangedWithSize(); void frontCrossTextureScaleChangedWithSize(); void backGroundDisabledTextureScaleChangedWithSize(); void frontCrossDisabledTextureScaleChangedWithSize(); protected: Sprite* _backGroundBoxRenderer; Sprite* _backGroundSelectedBoxRenderer; Sprite* _frontCrossRenderer; Sprite* _backGroundBoxDisabledRenderer; Sprite* _frontCrossDisabledRenderer; bool _isSelected; Object* _selectedStateEventListener; SEL_SelectedStateEvent _selectedStateEventSelector; TextureResType _backGroundTexType; TextureResType _backGroundSelectedTexType; TextureResType _frontCrossTexType; TextureResType _backGroundDisabledTexType; TextureResType _frontCrossDisabledTexType; }; NS_CC_EXT_END #endif /* defined(__CocoGUI__UICheckBox__) */