IAPDemo/Libraries/red_utils/QCore/RUTableView.h

#ifndef RED_TABLE_VIEW_hpp
#define RED_TABLE_VIEW_hpp

#include <stdio.h>
#include <vector>
#include <tuple>
#include <math/CCGeometry.h>
#include <math/Vec2.h>
#include "cocos2d.h"
#include <extensions/GUI/CCScrollView/CCTableViewSmooth.h>
#include "RUDefine.h"

USING_NS_CC_EXT ;
USING_NS_CC ;
using namespace std ;

NS_RU_BEGIN

class RUTableDataModel
: public TableViewDataSourceSmooth
,public TableViewDelegateSmooth
{
protected:
    unordered_map<int, Node*> _cellMap ;
    bool _cascadeOpacity = false ;
   
protected:
    virtual void scrollViewDidScroll(ScrollViewSmooth* view) override;
public:
    ///重写
    virtual void tableCellTouched(TableViewSmooth* table, TableViewCell* cell) override;
    virtual void tableCellTouchedHandle(TableViewSmooth* table, TableViewCell* cell,Touch *pTouch);
    virtual ssize_t numberOfCellsInTableView(TableViewSmooth* table) override;
    cocos2d::Size cellSizeForTable(TableViewSmooth* table) override ;
    cocos2d::Size tableCellSizeForIndex(TableViewSmooth* table, ssize_t idx) override ;
    virtual TableViewCell* tableCellAtIndex(TableViewSmooth* table, ssize_t idx) override;
    ///Yjz_add
    virtual ~RUTableDataModel();
    
    ///ScrollView
    function<void(ScrollViewSmooth*)> _scrollViewDidScroll = NULL ;
    
    ///TableDataSource
    function<ssize_t(TableViewSmooth* table)> _numberOfCellsInTableView = NULL ;
    function<Size(TableViewSmooth* table)>   _cellSizeForTable  = NULL ;
    function<Size(TableViewSmooth* table, ssize_t idx)>              _tableCellSizeForIndex = NULL ;
    function<TableViewCell*(TableViewSmooth* table, ssize_t idx)>    _tableCellAtIndex = NULL ;
    
    ///TableViewDelegate
    function<void(TableViewSmooth* table, TableViewCell* cell)> _tableCellTouched = NULL ;

    bool cascadeOpacity() ;
    void setCascadeOpacity(bool cascadeOpacity) ;
    Node* getCell(int index);
    void insertCell(int index,Node* cell);
    void clear() ;
public:
    enum class LayOut
    {
        HORIZONTAL,
        VERTICAL,
        FREE
    } ;
//protected:
public:

    struct CellInfo
    {
        int frame_count ;
        std::string frameType ;
        cocos2d::Size cell_size ;
        std::string cellCCB ;
        std::unordered_map<std::string, std::string> userData ;
    };
    
    struct TableConfig
    {
        bool limitSize = false ;
        int  minCellCount = 1 ;
        int  level_count = 0 ;
        LayOut layOut = LayOut::HORIZONTAL ;
    } ;
    
    std::vector<std::tuple<std::vector<CellInfo>,int>> table_regular ;
    TableConfig _config ;
    bool _dirty = false;
    
    void checkLegality() ;
    bool checkFrameExist(int frameIndex) ;
    bool checkCellExist(int cellIndex) ;
    
    std::vector<CellInfo> cell_array ;
    std::vector<CellInfo>& CA   = cell_array ;

public:
    void expandConfig() ;
    void OffsetByCellIndex(float& out_offsetMin,float& out_offsetMax,int in_cellIndex) ;
    void OffsetByFrameGlobalIndex(float& out_offsetMin,float& out_offsetMax,int in_frameGlobalIndex);
    void OffsetByFrameLocalIndex(float& out_offsetMin,float& out_offsetMax,int in_frameLocalIndex,int cellIndex);
    int  CellIndex(int in_frameGlobalIndex);
    int  FrameGlobalIndex(int in_frameLocalIndex,int cellIndex);
    
    int  CellCount(int in_frameGlobalIndex) ;
    cocos2d::Size TableSize() ;
    int  FrameCount() ;
    int  CellCount() ;
    
    /// 保持cell填充满,还需几个图框
    /// @param in_showJigsaws 展示的相框数
    /// @return out_add2FullCell 还需填充的相框数
    int  FrameNeedCountForFullCell(int in_visibleFrames);
    
    /// 通过全局相框的索引值计算相框所在的cell索引
    /// @param in_jigsawIndex 相框的全局索引
    /// @return out_cellIndex cell的索引
    void getCellIndexByFrameGlobalIndex(int in_frameGlobalIndex,int& out_cellIndex) ;
    
    /// 获取指定cell的首相框的全局索引
    /// @param idx cell的索引
    /// @return out_startIdx 该cell首个相框的全局索引
    void getGlobalIndexForFirstFrameInCell(int idx,int& out_startIdx) ;
    
    /// 获取cell的宽
    /// @param cellGlobalIndex cell的索引
    /// @return out_cellWidth cell的宽
    void getCellWidth(int cellGlobalIndex,float& out_cellWidth) ;
    
    /// 获取cell在X轴偏移量,即右边界的偏移量 ; 其左边界的偏移量为前一个celll的右偏移量
    /// @param cellGlobalIndex cell的索引
    /// @param out_offsetX 右边界偏移量
    void getOffsetByCellGlobalIndex(int cellGlobalIndex,float& out_offsetX) ;
    
    /// 获取cell在X轴偏移量,即右边界的偏移量 ; 其左边界的偏移量为前一个celll的右偏移量
    /// @param cellGlobalIndex cell的索引
    /// @param out_offsetX 右边界偏移量
    void get_cell_and_localFrameIndex_by_globalFrameIndex(int& cellIndex,int& localFrameIndex,int globalFrameIndex) ;
    
    
    std::string getCellCCB(int cellGlobalIndex) ;
    
    
    void get_type_and_count_by_cellIdx(int cellGlobalIndex,int& out_frameCount,std::string& out_frameType) ;
    
    void singleCycle(int i_max,std::function<bool(int i)> callback);
    void mutiCycle(int i_max,std::function<bool(int i,int cumulate_i)> callback) ;
};

class RUTableView
:public TableViewSmooth
{
#pragma mark - 吸附部分变量
protected:
    bool  _absorb   = false;
    bool  _absordBounced = false ;
    float _AbsorbDistanceFactor =  0.122f ;
    float _AbsorbDuration = 0.04f;
    float _AbsorbBounceDuration = 0.3f ;
    int _fixedIndex4Absorb = -1;
    
    bool _bScrollable = true;
    
    bool _recycle = false ;
    int _recycleScrollIndex = INT_MIN ;
    float _RecycleScrollDuration = 0.3f ;
    ///
    bool _cascadeOpacity = false ;
    
    /// 点击时的回调
    std::function<void()> _cbWhileTouchedBegin = nullptr;
    std::function<void(bool)> _cbWhileTouchedMoved = nullptr;
    std::function<void(bool)> _cbWhileTouchedEnd = nullptr;
    
    ///TableView原生代码
public:
    ///yjz_fix:reloadData或设置填充顺序时,子cell将被cleanUp;
    void reloadData(bool cleanUp);
    void setVerticalFillOrder(VerticalFillOrder fillOrder,bool cleanUp) ;
    
    ///yjz_fix:设置偏移后,调用ScrollViewDidScroll刷新控件
    void safeSetContentOffset(Vec2 offset);
    void safeScrollViewDidScroll();
    
    // 设置开始点击时的回调
    void setCBWhileTouchBegin(std::function<void()> cb) { _cbWhileTouchedBegin = cb; }
    void setCBWhileTouchMoved(std::function<void(bool)> cb) { _cbWhileTouchedMoved = cb; }
    void setCBWhileTouchEnd(std::function<void(bool)> cb) { _cbWhileTouchedEnd = cb; }

protected:
    virtual bool onTouchBegan(Touch *pTouch, Event *pEvent) override;
    virtual void onTouchMoved(Touch *pTouch, Event *pEvent) override;
    virtual void onTouchEnded(Touch *pTouch, Event *pEvent) override;
    virtual void onTouchCancelled(Touch *pTouch, Event *pEvent) override;
    
public:
    //sdk有bug,将崩溃
//    static view* create();
//    static view* create(Size size);
    //
    static RUTableView* create(TableViewDataSourceSmooth* dataSource, Size size);
    static RUTableView* create(TableViewDataSourceSmooth* dataSource, Size size, Node *container);
   
    ~RUTableView() ;
#pragma mark -参数
    float getAbsorbDuration(){return _AbsorbDuration;};
    void setAbsorbDistanceFactor(float f)   {_AbsorbDistanceFactor = f; };
    void setAbsorbDuration(float f)         {_AbsorbDuration = f; };
    void setAbsorbBounceDuration(float f)   {_AbsorbBounceDuration = f; };
    void setRecycleScrollDuration(float f)  {_RecycleScrollDuration = f; };
    
#pragma mark - 吸附
    void setAbsorb(bool absorb, bool bounced = true, bool bFixedIndex = -1);
    void absorbCell(bool byAni);
    bool isAbsorbAniRun();
    
#pragma mark - 循环
    void setRecycle(bool recycle);
    bool isRecycleScrollAniRun() ;
    
#pragma mark - 自制
    void  updateCellAtIndex(int cellIndex) ;
    float scrollToNodeInView(int cellIndex,Node* node,Vec2 percentInView,float duration,bool strict=false) ;
    float scrollToNodeInView(int cellIndex,Vec2 posInCell,Vec2 percentInView,float duration);
    bool  scrollToPosInView(int cellIndex,Vec2 percentInCell,Vec2 percentInView,float duration,bool bounced) ;
    void  setContentOffsetInDurationByBounce(Vec2 offset, float dt,float bounceDuration);
    
#pragma mark - 其他
    int   getVisibleCellIndex() ;
    Size  tableSize() ;
    Size  maxCellSize() ;
    RUTableView* clone() ;
    int   recycleIndex() ;
    Vec2  localDistanceToPercentViewSize(Vec2 worldPos,float percentX,float percentY);
    void  setScrollable(bool bEnabled = true) {_bScrollable = bEnabled;};
    
    //修复scrollVeiw机制的API
    bool scrollToCellIndex(int index,float duration,bool bounced) ;
    void recycleScrollTo(int index) ;
    void recycleScrollTo(int index,float perCellDuration,bool bounced);
    void recycleScrollToInDuration(int index,float duration,bool bounced);
    Vec2 scrollDistanceFbs() ;
    void stopDeaccelerateScrolling();
    
#pragma mark - 访问受保护TableView/ScorllView变量
    Action* animatedScrollAction();
    void scrollDistance(Vec2 customDistance) ;
    Vec2 offsetFromIndex(ssize_t cellIndex) ;
    bool isDraging();
    bool isScrolling() ;
    Vector<TableViewCell*> getUsedCell();
    Vector<TableViewCell*> getFreeCell();
    
    //复刻
    void update(float dt) override;
};

NS_RU_END

#endif /* yjz_table_hpp */