txtlistboxview.cpp

symbian系统上的记事本程序

/*
* ============================================================================
*  Name     : CTxtListboxView 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 "TxtListboxView.h"
#include "TxtListboxContainer.h" 
#include "EveryDayAppUi.h"

#include <akncontext.h>
#include <akntitle.h>

#include "NewTxtView.h"
#include "ModTxtView.h"

#include <eikmenup.h>
#include <eikmenub.h>
#include "EveryDayDocument.h"
#include "ScanTxtView.h"
#include "FunGridView.h"
#include "SendTxt.h"
#include "FunHelpView.h"
#include <EveryDay.mbg>
// ================= MEMBER FUNCTIONS =======================

// C++ default constructor can NOT contain any code, that
// might leave.
//
CTxtListboxView* CTxtListboxView::NewL(MSendTxt* pscan, MSendTxt* pmod)
{
    CTxtListboxView* self = NewLC(pscan, pmod);
    CleanupStack::Pop(self);
    return self;
}
CTxtListboxView* CTxtListboxView::NewLC(MSendTxt* pscan, MSendTxt* pmod)
{
    CTxtListboxView* self = new (ELeave) CTxtListboxView(pscan, pmod);
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
}

CTxtListboxView::CTxtListboxView(MSendTxt* pscan, MSendTxt* pmod)
{
	TxtArray = NULL;
	m_message = NULL;
	m_pfile = NULL;

	m_pMessageScan = pscan;
	m_pMessageMod = pmod;
}
void CTxtListboxView::SendData(CMessage& aData)
{

	m_message->SetTitleInfo(aData.GetTitleInfo());
	m_message->SetContInfo(aData.GetContInfo());

	TxtArray->AppendL(*m_message);
}
// EPOC default constructor can leave.
void CTxtListboxView::ConstructL()
{
	BaseConstructL(R_LISTBOX_VIEW);
	
	TxtArray = new(ELeave) CArrayFixFlat<CMessage>(10);
	m_message = new(ELeave) CMessage;
	m_pfile = new(ELeave) CFileMessage;
	m_pfile->LoadFileInfo(TxtArray);

}

// Destructor
CTxtListboxView::~CTxtListboxView()
{
	MEM_FREE(m_pfile);	
	MEM_FREE(TxtArray);
	MEM_FREE(m_message);

//	CleanupStack::PopAndDestroy();
	//MEM_FREE(TxtArray);
}

// ---------------------------------------------------------
// TUid CTxtListboxView::Id()
// Returns Id of the view.
// ---------------------------------------------------------
TUid CTxtListboxView::Id() const
{
    return KViewId4;
}

// ---------------------------------------------------------
// CTxtListboxView::HandleCommandL(TInt aCommand)
// Handles commands
// ---------------------------------------------------------
void CTxtListboxView::HandleCommandL(TInt aCommand)
{   
	
	switch(aCommand)
	{
		case EListBoxNew:
		{
			
			AppUi()->ActivateLocalViewL(KViewId5);
			break;
		}
		case EListBoxMod:
		{
			TInt ModNum=0;
			iContainer->GetListNum(ModNum);
			m_pMessageMod->SendTxtInf(*TxtArray,ModNum);

			AppUi()->ActivateLocalViewL(KViewId6);
			break;
		}
		case EListBoxDelete:
		{
			if(m_nIndex>0)
			{
				iContainer->SubInfoToList(--m_nIndex,*TxtArray);
			}
			break;
		}
		case EListBoxScan:
		{
			TInt listNum=0;
			iContainer->GetListNum(listNum);
		
			m_pMessageScan->SendTxtInf(*TxtArray,listNum);

			AppUi()->ActivateLocalViewL(KViewId7);
			break;
		}
		case EListBoxHelp:
		{
			AppUi()->ActivateLocalViewL(KViewId9);
			break;
		}
		case EAknSoftkeyBack:
			{
				m_pfile->SaveFileInfo(TxtArray);
				AppUi()->ActivateLocalViewL(KViewId3);
				break;
			}

		default:
		{
			AppUi()->HandleCommandL(aCommand);

			break;
		}
	}
}
// ---------------------------------------------------------
// CTxtListboxView::HandleClientRectChange()
// Handles client rect change.
// ---------------------------------------------------------
void CTxtListboxView::HandleClientRectChange()
{
    if (iContainer)
	{
        iContainer->SetRect(ClientRect());
	}
}

// ---------------------------------------------------------
// CTxtListboxView::DoActivateL(...)
// Creates the Container class object.
// ---------------------------------------------------------
void CTxtListboxView::DoActivateL(const TVwsViewId& /*aPrevViewId*/,
							 TUid /*aCustomMessageId*/,
							 const TDesC8& /*aCustomMessage*/)
{
    iContainer = new (ELeave) CTxtListboxContainer;
    iContainer->SetMopParent(this);
	
	TRect rc;
	rc.SetRect(ClientRect().iTl, TSize(176, 144));
    iContainer->ConstructL(rc);
    AppUi()->AddToStackL(*this, iContainer);

	TBuf<KMaxPath> pathMbm;
#ifdef __WINS__
	pathMbm.Copy(_L("z:\\system\\apps\\EveryDay\\EveryDay.mbm"));
#else
	CEveryDayAppUi* pApp = (CEveryDayAppUi*)CEikonEnv::Static()->AppUi();
	pApp->GetAppPath(pathMbm);
	pathMbm.Append(_L("EveryDay.mbm"));
#endif

	CEikStatusPane* statusPane = StatusPane();

	//set icon
	CAknContextPane* contextPane = (CAknContextPane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidContext));
	CFbsBitmap* bitmap = iEikonEnv->CreateBitmapL(pathMbm, EMbmEverydayNotepan_1_icon);
	CFbsBitmap* bitmapMask = iEikonEnv->CreateBitmapL(pathMbm, EMbmEverydayNotepan_1_mask);
	
	//contextPane->SetPicture(bitmap);
	contextPane->SetPicture(bitmap, bitmapMask);


	//load chinese words
	TBuf<32> sTmpTitle;
	CEikonEnv::Static()->ReadResource(sTmpTitle, R_QTND_TXT_LIST_BOX_TITLE);
	
	CAknTitlePane* titlePane = (CAknTitlePane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle));
	titlePane->SetTextL(sTmpTitle);

	m_nIndex = 0;	
	if(TxtArray->Count()>0)	
	{
		for(int i=0;i<TxtArray->Count();i++)
		{
		//iContainer->AddInfoToList(m_nIndex++,m_message.iFileTitle);
		iContainer->AddInfoToList(++m_nIndex,TxtArray->At(i).GetTitleInfo());//iFileTitle->Des());
		}
	}

}

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

//菜单动态效果
void CTxtListboxView::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane)
{
	if(aResourceId != R_LIST_BOX_MENU)
		return;
	
	//标志位：相当于显示或不显示菜单栏的开关
	if(m_nIndex==0)
	{
		aMenuPane->SetItemDimmed(EListBoxNew, EFalse);
		aMenuPane->SetItemDimmed(EListBoxMod, ETrue);
		aMenuPane->SetItemDimmed(EListBoxDelete, ETrue);
		aMenuPane->SetItemDimmed(EListBoxScan, ETrue);
		aMenuPane->SetItemDimmed(EListBoxHelp, EFalse);
	}
	else//当m_nMenuFlag==1时，隐藏部分菜单栏
	{
		aMenuPane->SetItemDimmed(EListBoxNew, EFalse);
		aMenuPane->SetItemDimmed(EListBoxMod, EFalse);
		aMenuPane->SetItemDimmed(EListBoxDelete, EFalse);
		aMenuPane->SetItemDimmed(EListBoxScan, EFalse);
		aMenuPane->SetItemDimmed(EListBoxHelp, EFalse);
	}
}


// End of File