ndtree.cpp

symbian 二版本的自定义控件

#include "NDTree.h"
CNDTree::CNDTree()
{

}
void CNDTree::ConstructL(CFbsBitmap* aFold,CFbsBitmap* aSpread,CFbsBitmap* aShrink)
{
	iFoldImage = aFold;
	iSpread = aSpread;
	iShrink = aShrink;
}
CNDTree::~CNDTree()
{

}
void CNDTree::SetNodeArray(RPointerArray<CTreeNode> aArray)
{
	iNodeArray = aArray;
}
void CNDTree::Draw(const TRect& aRect) const
{
	CWindowGc& gc = SystemGc();
	gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
	gc.SetBrushColor(KRgbWhite);
	gc.DrawRect(Rect());

	for(int i=0;i<iNodeArray.Count();i++)	
	{
// 		if(iNodeArray[i]->GetKidCount() != 0)
// 		{
			gc.DrawBitmap(TPoint(4,i*15+4),iSpread);
			gc.DrawBitmap(TPoint(20,i*16+4),iFoldImage);
//			gc.DrawText(iNodeArray[i]->GetContent(),TPoint(20,i*16+4));
//		}
	}
}
TKeyResponse CNDTree::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
{
	return EKeyWasConsumed;
}