mirror of https://github.com/axmolengine/axmol.git
246 lines
7.5 KiB
C++
246 lines
7.5 KiB
C++
/****************************************************************************
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Copyright (c) 2013-2014 Chukong Technologies Inc.
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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 __UIPAGEVIEW_H__
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#define __UIPAGEVIEW_H__
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#include "ui/UILayout.h"
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#include "ui/UIScrollInterface.h"
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NS_CC_BEGIN
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namespace ui {
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CC_DEPRECATED_ATTRIBUTE typedef enum
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{
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PAGEVIEW_EVENT_TURNING,
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}PageViewEventType;
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CC_DEPRECATED_ATTRIBUTE typedef void (Ref::*SEL_PageViewEvent)(Ref*, PageViewEventType);
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#define pagevieweventselector(_SELECTOR)(SEL_PageViewEvent)(&_SELECTOR)
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class PageView : public Layout , public UIScrollInterface
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{
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DECLARE_CLASS_GUI_INFO
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public:
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enum class EventType
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{
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TURNING
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};
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enum class TouchDirection
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{
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LEFT,
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RIGHT
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};
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typedef std::function<void(Ref*,EventType)> ccPageViewCallback;
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/**
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* Default constructor
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*/
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PageView();
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/**
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* Default destructor
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*/
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virtual ~PageView();
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/**
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* Allocates and initializes.
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*/
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static PageView* create();
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/**
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* Add a widget to a page of pageview.
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*
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* @param widget widget to be added to pageview.
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*
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* @param pageIdx index of page.
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*
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* @param forceCreate if force create and there is no page exsit, pageview would create a default page for adding widget.
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*/
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void addWidgetToPage(Widget* widget, ssize_t pageIdx, bool forceCreate);
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/**
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* Push back a page to pageview.
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*
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* @param page page to be added to pageview.
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*/
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void addPage(Layout* page);
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/**
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* Inert a page to pageview.
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*
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* @param page page to be added to pageview.
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*/
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void insertPage(Layout* page, int idx);
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/**
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* Remove a page of pageview.
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*
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* @param page page which will be removed.
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*/
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void removePage(Layout* page);
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/**
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* Remove a page at index of pageview.
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*
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* @param index index of page.
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*/
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void removePageAtIndex(ssize_t index);
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void removeAllPages();
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/**
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* scroll pageview to index.
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*
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* @param idx index of page.
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*/
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void scrollToPage(ssize_t idx);
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/**
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* Gets current page index.
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*
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* @return current page index.
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*/
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ssize_t getCurPageIndex() const;
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Vector<Layout*>& getPages();
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Layout* getPage(ssize_t index);
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// event
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CC_DEPRECATED_ATTRIBUTE void addEventListenerPageView(Ref *target, SEL_PageViewEvent selector);
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void addEventListener(ccPageViewCallback callback);
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virtual bool onTouchBegan(Touch *touch, Event *unusedEvent) override;
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virtual void onTouchMoved(Touch *touch, Event *unusedEvent) override;
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virtual void onTouchEnded(Touch *touch, Event *unusedEvent) override;
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virtual void onTouchCancelled(Touch *touch, Event *unusedEvent) override;
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//override "update" method of widget.
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virtual void update(float dt) override;
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/**
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* Sets LayoutType.
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*
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* @see LayoutType
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*
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* @param LayoutType
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*/
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virtual void setLayoutType(LayoutType type) override{};
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/**
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* Gets LayoutType.
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*
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* @see LayoutType
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*
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* @return LayoutType
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*/
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virtual LayoutType getLayoutType() const override{return LayoutType::ABSOLUTE;};
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/**
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* Returns the "class name" of widget.
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*/
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virtual std::string getDescription() const override;
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virtual void onEnter() override;
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CC_CONSTRUCTOR_ACCESS:
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virtual bool init() override;
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protected:
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virtual void addChild(Node * child) override;
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virtual void addChild(Node * child, int zOrder) override;
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virtual void addChild(Node* child, int zOrder, int tag) override;
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virtual void removeChild(Node* widget, bool cleanup = true) override;
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virtual void removeAllChildren() override;
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virtual void removeAllChildrenWithCleanup(bool cleanup) override;
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virtual Vector<Node*>& getChildren() override{return Widget::getChildren();};
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virtual const Vector<Node*>& getChildren() const override{return Widget::getChildren();};
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virtual ssize_t getChildrenCount() const override {return Widget::getChildrenCount();};
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virtual Node * getChildByTag(int tag) override {return Widget::getChildByTag(tag);};
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virtual Widget* getChildByName(const char* name) override {return Widget::getChildByName(name);};
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Layout* createPage();
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float getPositionXByIndex(ssize_t idx);
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void updateBoundaryPages();
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virtual void handlePressLogic(const Vector2 &touchPoint) override;
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virtual void handleMoveLogic(const Vector2 &touchPoint) override;
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virtual void handleReleaseLogic(const Vector2 &touchPoint) override;
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virtual void interceptTouchEvent(int handleState, Widget* sender, const Vector2 &touchPoint) override;
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virtual void checkChildInfo(int handleState, Widget* sender, const Vector2 &touchPoint) override;
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virtual bool scrollPages(float touchOffset);
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void movePages(float offset);
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void pageTurningEvent();
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void updateChildrenSize();
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void updateChildrenPosition();
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virtual void onSizeChanged() override;
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virtual Widget* createCloneInstance() override;
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virtual void copySpecialProperties(Widget* model) override;
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virtual void copyClonedWidgetChildren(Widget* model) override;
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virtual void setClippingEnabled(bool enabled) override {Layout::setClippingEnabled(enabled);};
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virtual void doLayout() override{if (!_doLayoutDirty){return;} _doLayoutDirty = false;};
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protected:
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ssize_t _curPageIdx;
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Vector<Layout*> _pages;
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TouchDirection _touchMoveDir;
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float _touchStartLocation;
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float _touchMoveStartLocation;
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Vector2 _movePagePoint;
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Widget* _leftChild;
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Widget* _rightChild;
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float _leftBoundary;
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float _rightBoundary;
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bool _isAutoScrolling;
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float _autoScrollDistance;
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float _autoScrollSpeed;
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int _autoScrollDir;
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float _childFocusCancelOffset;
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Ref* _pageViewEventListener;
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#if defined(__GNUC__) && ((__GNUC__ >= 4) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)))
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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#elif _MSC_VER >= 1400 //vs 2005 or higher
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#pragma warning (push)
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#pragma warning (disable: 4996)
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#endif
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SEL_PageViewEvent _pageViewEventSelector;
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#if defined(__GNUC__) && ((__GNUC__ >= 4) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)))
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#pragma GCC diagnostic warning "-Wdeprecated-declarations"
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#elif _MSC_VER >= 1400 //vs 2005 or higher
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#pragma warning (pop)
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#endif
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ccPageViewCallback _eventCallback;
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};
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}
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NS_CC_END
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#endif /* defined(__PageView__) */
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