axmol/extensions/NdControls/NdCxList.h

109 lines
3.1 KiB
C++

#ifndef __NDCX_LIST_H__
#define __NDCX_LIST_H__
#include <time.h>
#include "../platform/platform.h"
#include "NdCxListItem.h"
#include <vector>
using namespace cocos2d;
namespace NdCxControl
{
class NdCxListItem;
typedef enum
{
LS_WAITING,
LS_TRACKINGTOUCH,
} LIST_STATE;
struct NdCxListItemClickListener
{
virtual void onClick(int index, NdCxListItem *item) = 0;
};
class NdCxList : public CCLayerColor
{
public:
NdCxList(float row_height,
ccColor4B bg_color,
CCSize size);
virtual ~NdCxList(void);
public:
int addChild(NdCxListItem *item, bool scroll_to_view);
NdCxListItem *getChild(int row_index);
void clear(void);
void selectChild(int row_index);
NdCxListItem *getSelectedChild(void);
void setLineColor(ccColor3B &color);
void setSelectedItemColor(ccColor3B &start_color, ccColor3B &end_color);
int getChildCount(void);
// ±ØÐëÔÚÌí¼Óitem֮ǰµ÷ÓÃ
void setRowHeight(float height);
float getRowHeight(void);
public:
virtual void onEnter(void);
virtual void onExit(void);
virtual void registerWithTouchDispatcher(void);
virtual bool ccTouchBegan(CCTouch* touch, CCEvent* event);
virtual void ccTouchEnded(CCTouch* touch, CCEvent* event);
virtual void ccTouchCancelled(CCTouch *touch, CCEvent* event);
virtual void ccTouchMoved(CCTouch* touch, CCEvent* event);
virtual void destroy(void);
virtual void keep(void);
virtual void registerItemClickListener(NdCxListItemClickListener *listener);
virtual void unregisterItemClickListener(void);
#ifdef ENABLE_LUA
virtual void registerItemClickListener(const char* szSeletor);
#endif
protected:
virtual void onItemClick(int index, NdCxListItem *item) {}
virtual void visit(void);
private:
NdCxListItem *itemForTouch(CCTouch * touch);
void doLayout(void);
void doFitPos(float y_pos);
CCRect rect(void)
{
CCSize s = getContentSize();
return CCRectMake(-s.width / 2, -s.height / 2, s.width, s.height);
}
bool containsTouchLocation(CCTouch* touch)
{
return CCRect::CCRectContainsPoint(rect(), convertTouchToNodeSpaceAR(touch));
}
private:
NdCxListItem *sel_item_;
float row_height_;
LIST_STATE list_state_;
CCLayer *inner_panel_;
float touch_began_y_;
float touch_ended_y_;
float old_y_;
float min_y_;
float max_y_;
bool snap_flag_;
//cc_timeval touch_began_time_;
clock_t touch_began_time_;
ccColor3B line_color_;
ccColor3B sel_item_start_color_;
ccColor3B sel_item_end_color_;
NdCxListItemClickListener *item_click_listener_;
#ifdef ENABLE_LUA
std::string m_scriptSeletor;
#endif
};
}
#endif