loginview.cpp

symbian系统上的记事本程序

/*
* ============================================================================
*  Name     : CLoginView from CAknView
*  Part of  : Hello
*  Copyright (c) 2003 Nokia. All rights reserved.
* ============================================================================
*/

// INCLUDE FILES
#include <aknviewappui.h>
#include <avkon.hrh>

#include <EveryDay.rsg>

#include "EveryDay.hrh"
#include "LoginView.h"
#include "LoginContainer.h" 
#include "EveryDayAppUi.h"
#include "FungridView.h"
#include <akncontext.h>
#include <akntitle.h>
#include <eikmenup.h>
#include <eikmenub.h>
#include <EveryDay.mbg>
#include <aknnotewrappers.h>
#include "FunGridView.h"
#include "File.h"
#include "RegisterView.h"
#include "XMLparse.h"
#include <e32base.h>
// ================= MEMBER FUNCTIONS =======================

// C++ default constructor can NOT contain any code, that
// might leave.
//
_LIT(KStatusFormat, "%d: %S");
const TInt KStatusCodeLength = 10;
const TInt KNumberOfSteps = 10;

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

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

CLoginView::CLoginView()
{
}

// EPOC default constructor can leave.
void CLoginView::ConstructL()
{
    //BaseConstructL(R_HELLO_VIEW);
	iXML = CXMLparse::NewL();
	iTimer.CreateLocal();
	BaseConstructL(R_LOGIN_VIEW);
}

// Destructor
CLoginView::~CLoginView()
{
	if (NULL!=iXML)
	{
		delete iXML;
		iXML = NULL;
	}
	iTimer.Close();
}

// ---------------------------------------------------------
// TUid CLoginView::Id()
// Returns Id of the view.
// ---------------------------------------------------------
TUid CLoginView::Id() const
{
    return KViewId1;
}

// ---------------------------------------------------------
// CLoginView::HandleCommandL(TInt aCommand)
// Handles commands
// ---------------------------------------------------------
void CLoginView::HandleCommandL(TInt aCommand)
{   
	switch(aCommand)
	{		
	case EEveryDayCmdLogin:
		{
			TBuf<16> strName;			
			TBuf<16> strPassword;
			TBuf<256> buf;
			iContainer->GetName(strName);
			iContainer->GetPassWord(strPassword);
			
			if (strName.Length() == 0)
			{
				CEikonEnv::Static()->ReadResource(buf, R_QTN_MH_LOGIN_FAIL1);
				CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
				informationNote->ExecuteLD(buf);
			}
			else if (strPassword.Length()==0)
			{
				CEikonEnv::Static()->ReadResource(buf,R_QTN_MH_LOGIN_FAIL2);
				CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
				informationNote->ExecuteLD(buf);
			}
			else if (strPassword.Length()!=6)
			{
				CEikonEnv::Static()->ReadResource(buf, R_QTN_MH_LOGIN_FAIL3);
				CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
				informationNote->ExecuteLD(buf);
			}
			else
			{
				iXML->Login(strName,strPassword);
				WaitLoginResult();
				if (iXML->GetResult() == -1)
				{
					CEikonEnv::Static()->ReadResource(buf, R_QTN_MH_LOGIN_FAIL4);//服务器没有响应
					CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
					informationNote->ExecuteLD(buf);
				}
				else if (iXML->GetResult() == 0)
				{
					CEikonEnv::Static()->ReadResource(buf, R_QTN_MH_LOGIN_SUCCESS);//登录成功
					CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
					informationNote->ExecuteLD(buf);
					AppUi()->ActivateLocalViewL(KViewId3);
				}
				else if (iXML->GetResult() == 1)
				{
					CEikonEnv::Static()->ReadResource(buf, R_QTN_MH_LOGIN_FAIL5);	// 密码错误
					CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
					informationNote->ExecuteLD(buf);
				}
				else if(iXML->GetResult()==2)
				{
					CEikonEnv::Static()->ReadResource(buf, R_QTN_MH_LOGIN_FAIL6);	// 用户名不存在
					CAknInformationNote* informationNote = new (ELeave) CAknInformationNote;
					informationNote->ExecuteLD(buf);
					AppUi()->ActivateLocalViewL(KViewId1);//登录界面
				}
			}
			break;
		}
	case EEveryDayCmdRegister:
		{
			AppUi()->ActivateLocalViewL(KViewId2);
			break;
		}
		
	default:
		{
			AppUi()->HandleCommandL(aCommand);
			break;
		}
	}
}
// ---------------------------------------------------------
// CLoginView::HandleClientRectChange()
// Handles client rect change.
// ---------------------------------------------------------
void CLoginView::HandleClientRectChange()
{
    if (iContainer)
	{
        iContainer->SetRect(ClientRect());
	}
}

// ---------------------------------------------------------
// CLoginView::DoActivateL(...)
// Creates the Container class object.
// ---------------------------------------------------------
void CLoginView::DoActivateL(const TVwsViewId& /*aPrevViewId*/,
							 TUid /*aCustomMessageId*/,
							 const TDesC8& /*aCustomMessage*/)
{
    iContainer = new (ELeave) CLoginContainer;
    iContainer->SetMopParent(this);
	
	TRect rc;
	rc.SetRect(ClientRect().iTl, TSize(176, 144));
    iContainer->ConstructL(rc);
    AppUi()->AddToStackL(*this, iContainer);
	TBuf<KMaxPath> mbmPath;
	
#ifdef __WINS__
	mbmPath.Copy(_L("Z:\\system\\apps\\EveryDay\\EveryDay.mbm"));
#else
	CEveryDayAppUi* pApp = (CEveryDayAppUi*)CEikonEnv::Static()->AppUi();
	pApp->GetAppPath(mbmPath);
	mbmPath.Append(_L("EveryDay.mbm"));
#endif
	
	CEikStatusPane* statusPane = StatusPane();
	
	CAknContextPane* contextPane = (CAknContextPane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidContext));
	CFbsBitmap* bitmap = iEikonEnv->CreateBitmapL(mbmPath, EMbmEverydayLogin_icon);
	CFbsBitmap* bitmapMask = iEikonEnv->CreateBitmapL(mbmPath, EMbmEverydayLogin_mask);
	
	contextPane->SetPicture(bitmap, bitmapMask);
	
	TBuf<32> nTitle;
	CEikonEnv::Static()->ReadResource(nTitle, R_QTN_MH_LOGIN_TITLE);
	CAknTitlePane* titlePane = (CAknTitlePane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle));
	titlePane->SetTextL(nTitle);
}

// ---------------------------------------------------------
// CLoginView::DoDeactivate()
// Deletes the Container class object.
// ---------------------------------------------------------
void CLoginView::DoDeactivate()
{
    if (iContainer)
	{
        AppUi()->RemoveFromStack(iContainer);
		
		delete iContainer;
		iContainer = NULL;
	}
}


void CLoginView::DialogDismissedL(TInt )
{
	
}

TBool CLoginView::IsProcessDone() const	// 在服务器得到响应之前或者指定时间之前，False，否则True
{
	if((iXML->GetResult()==-1)&&(iStep!=KNumberOfSteps))
	{
		return EFalse;
	}
	else
	{
		return ETrue;
	}
}

void CLoginView::ProcessFinished()
{
	CompleteLogin();
	iStep = 0;
}

void CLoginView::StepL()
{
	WaitPart();
	iStep++;
}

void CLoginView::WaitPart()
{
	TRequestStatus status;
    TInt delay = 1000000; // 1 second
    iTimer.After(status, delay);
    User::WaitForRequest(status); 
}

void CLoginView::WaitLoginResult()
{
	CAknWaitNoteWrapper* waitNoteWrapper = CAknWaitNoteWrapper::NewL();
	CleanupStack::PushL(reinterpret_cast<CBase*>(waitNoteWrapper));
	
	waitNoteWrapper->ExecuteL(R_WAITNOTE_LOGIN_NOTE, *this);
	
	CleanupStack::PopAndDestroy(waitNoteWrapper);
}

void CLoginView::CompleteLogin()
{
	iTimer.Cancel();
}