worldview.cpp

这是一个关于Symbian Gird控件的程序

/* Copyright (c) 2007, Nokia. All rights reserved */
#include "LDK008appui.h"
#include "WorldView.h"
#include "WorldContainer.h"
//#include "Projectname.hrh"
#include "LDK008.rsg"
#include "LDK008.hrh"

#include <aknnotewrappers.h>

CWorldView* CWorldView::NewL()
{
    CWorldView* self = NewLC();
    CleanupStack::Pop(self);
    return self;
}

CWorldView* CWorldView::NewLC()
{
    CWorldView* self = new (ELeave) CWorldView();
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
}

void CWorldView::ConstructL()
{
	BaseConstructL(R_EDIT_VIEW);
}

CWorldView::CWorldView()
{
	iContainer = NULL;
}


CWorldView::~CWorldView()
{
}

TUid CWorldView::Id() const
{
	return TUid::Uid(2);
}

void CWorldView::HandleCommandL(TInt aCommand)
{
	switch (aCommand)
	{
	case EEditMenuStat:
		{
			//获得edit内容
			TBuf<32> sBuf;
			iContainer->GetText(sBuf);

			//内容的指针
			TPtrC ptr = sBuf.Ptr();
			TInt nEnCount	= 0;
			TInt nCharCount = 0;
			TInt nChCount	= 0;
			TInt i = 0;

			//根据字符个数循环
			for(i=0; i<sBuf.Length(); i++)
			{
				
				if(ptr[i] >= 0x30 && ptr[i] <= 0x39)
				{//数字
					nEnCount++;
				}
				else if(ptr[i] >= 'a' && ptr[i] <= 'z')
				{//小写字符
					nCharCount++;
				}
				else if(ptr[i] >= 'A' && ptr[i] <= 'Z')
				{//大写字符
					nCharCount++;
				}
				else 
				{//其它字符
					nCharCount++;
				}
			}
			//设置显示的格式和内容
			TBuf<128> sShow;
			sShow.Copy(_L("English Count:"));
			sShow.AppendNum(nCharCount);
			sShow.Append(_L("\n"));

			sShow.Copy(_L("Digit Count:"));
			sShow.AppendNum(nEnCount);
			sShow.Append(_L("\n"));

			sShow.Copy(_L("Other Count:"));
			sShow.AppendNum(nCharCount);
			sShow.Append(_L("\n"));

			//显示内容
			CAknInformationNote* informationNote = new ( ELeave ) CAknInformationNote;
			informationNote->ExecuteLD( sShow );

		}
		break;
	case EEditMenuBack:
		{
			AppUi()->ActivateLocalViewL(TUid::Uid(3));
		}
		break;
	default:
		AppUi()->HandleCommandL(aCommand);
		break;
	}
}

void CWorldView::HandleClientRectChange()
{

}

void CWorldView::DoActivateL(const TVwsViewId&, TUid, const TDesC8&)
{
	iContainer = new( ELeave ) CWorldContainer();
	iContainer->SetMopParent(this);
	iContainer->ConstructL( ClientRect() );	
	AppUi()->AddToStackL( *this, iContainer );
}

void CWorldView::DoDeactivate()
{
	if(iContainer)
	{
		AppUi()->RemoveFromStack( iContainer );
		delete iContainer;
		iContainer = NULL;
	}
}