sourcemapprovider.cpp

手机s60第三版动画编程相关

/*
 ============================================================================
 Name		: SourceMapProvider.cpp
 Author	  : 
 Version	 : 1.0
 Copyright   : Your copyright notice
 Description : CSourceMapProvider implementation
 ============================================================================
 */

#include "map/SourceMapProvider.h"

CSourceMapProvider::CSourceMapProvider(RFs& aFs, CImageHelper& aImgHelper) :
	iImgHelper(aImgHelper),
	iFs(aFs),
	iSourceMapInfos(10)
	{
	// No implementation required
	}

CSourceMapProvider::~CSourceMapProvider()
	{
	iSourceMapInfos.ResetAndDestroy();
	iSourceMapInfos.Close();
	//	iSourceMapInfos.
	}

CSourceMapProvider* CSourceMapProvider::NewLC(RFs& aFs, CImageHelper& aImgHelper)
	{
	CSourceMapProvider* self = new (ELeave)CSourceMapProvider(aFs, aImgHelper);
	CleanupStack::PushL(self);
	self->ConstructL();
	return self;
	}

CSourceMapProvider* CSourceMapProvider::NewL(RFs& aFs, CImageHelper& aImgHelper)
	{
	CSourceMapProvider* self=CSourceMapProvider::NewLC(aFs, aImgHelper);
	CleanupStack::Pop(); // self;
	return self;
	}

/**
 * 根据索引获取项
 */
const CSourceMapInfo& CSourceMapProvider::GetMapInfoByIndex(const TInt aIndex)
	{
	// 首先检查是否包含索引指向的地图项
	TInt size = iSourceMapInfos.Count();
	for (TInt n = 0; n < size; n++)
		{
		CSourceMapInfo& item = *iSourceMapInfos[n];
		if (item.GetIndex() == aIndex)
			{
			return item;
			}
		}
	
	// 没有找到则构建新的CSourceMapInfo
	CSourceMapInfo* srcMapInfo = CSourceMapInfo::NewLC(iFs, iImgHelper);
	srcMapInfo->LoadSourceMapL(aIndex);
	iSourceMapInfos.AppendL(srcMapInfo);
	
	CleanupStack::Pop(srcMapInfo);
	
	return *srcMapInfo;
	}

void CSourceMapProvider::ConstructL()
	{

	}