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https://github.com/wu736139669/SmallGame_Cocos2dx.git
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120 lines
3.1 KiB
C++
120 lines
3.1 KiB
C++
/********************************************************************
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created: 2014/04/25
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filename: ImageDownloader.h
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author: 王少培
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purpose:
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*********************************************************************/
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#ifndef __NetImageDownloader_h__
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#define __NetImageDownloader_h__
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#include <map>
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#include <vector>
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#include <string>
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#include "MsgDefine.h"
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#include "JsonHelper.h"
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#include "cocos2d.h"
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#include "cocos-ext.h"
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#include "GameCommon.h"
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USING_NS_CC;
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USING_NS_CC_EXT;
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using namespace std;
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enum EImageLoadState{
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eImageLoadStart,
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eImageLoading,
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eImageLoadEnd,
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};
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class CImageUrlInfo :public CCObject{
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public:
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CCString strUrl;
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CCString strImageName;
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int nObserverId;
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EImageLoadState eLoadState;
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CCNode* pNode; //父Node
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};
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//图片结构
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class imgstruct : public CCObject
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{
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public:
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imgstruct(const char* iName, const char* idStr, CCNode* _pNode, bool mask)
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{
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imageName = string(iName);
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observerId = string(idStr);
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pNode = _pNode;
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useMask = mask;
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}
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~imgstruct()
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{
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}
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string imageName;
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string observerId;
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CCNode* pNode; //父layer
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bool useMask;
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};
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//图片监听，下载完成触发
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class CCImageNotificationCenter:public CCObject
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{
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//DECLARE_SINGLETON(CCImageNotificationCenter, ms_instance)
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private:
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static CCImageNotificationCenter* ms_instance;
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public:
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static CCImageNotificationCenter* GetInstance(){
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if (ms_instance == NULL){
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ms_instance = new CCImageNotificationCenter;
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}
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return ms_instance;
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};
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static void Destroy();
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public:
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CCImageNotificationCenter():m_observerID(0){};
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~CCImageNotificationCenter(){};
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CCString addObserver(CImageUrlInfo *pInfo);
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void imageLoaded();
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void removeObserver(const char *name);
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void postNotification(const char *name, CCObject *object);
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void imageLoaded(CCObject *obj);
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CCNotificationCenter* getNotificationCenter(){return &m_notificationCenter;};
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static CCSprite* getSpriteFromWriteablePath(const char* name);
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static bool isFileExist(const char* name);
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private:
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CCNotificationCenter m_notificationCenter;
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int m_observerID;
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};
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//////////////////////////////////////////////////////////////////////////
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class CImageDownloader : public cocos2d::CCObject
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{
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//DECLARE_SINGLETON_CLASS(ImageDownloader);
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DECLARE_SINGLETON(CImageDownloader, ms_instance)
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public:
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//请求图片列表
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typedef std::list<CImageUrlInfo> LSTREQUESTIMGINFO;
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public:
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CImageDownloader():useMask(false),mpCurImgInfo(NULL){};
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~CImageDownloader(){};
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void CreateLuaFunc();
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//请求图片数据
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void SendHttpRequest(const char* url, CCNode* pNode, const char* filename,int nObserverId);
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void HttpRequestComplete(CCHttpClient *sender, CCHttpResponse *response);
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void processEvent();
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void clearEvent();
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protected:
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void SendHttpRequest(CImageUrlInfo* pInfo);
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void SendHttpRequest(const char* url);
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CCString observerID;
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CCNode* container;
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bool useMask;
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LSTREQUESTIMGINFO mLstReqImgInfo;
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CImageUrlInfo* mpCurImgInfo;
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};
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#endif
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