Symbian

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C/C++

EmailExampleViews.cpp：源码内容
							/*
* ============================================================================
*  Name     : CEmailView from EmailExampleViews.cpp
*  Part of  : EmailExample
*  Created  : 09/11/2003 by Forum Nokia
*  Implementation notes:
*
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/
#include "EmailExampleViews.h"
#include "EmailExampleEngine.h"
#include "EmailExampleWin.h"
#include <eikenv.h>
#include <eikclb.h>
#include <eikclbd.h>
#include <eiktxlbm.h>
#include <ckntitle.h>
#include "EmailExample.hrh"
#include <EmailExample.rsg>
CEmailView::CEmailView(CEmailMainWindow& aParent):
	iParent(aParent)
	{
	}
CEmailView::~CEmailView()
	{
	delete iListBox;
	delete iTitle;
	}
void CEmailView::ConstructL(TInt aTitleRes)
	{
	SetContainerWindowL(iParent);
	// create our listbox
	iListBox=new(ELeave) CEikColumnListBox;
	iListBox->ConstructL(this);
	// setup columns
	CColumnListBoxData* columnData=static_cast<CColumnListBoxItemDrawer*>(iListBox->View()->ItemDrawer())->ColumnData();
	columnData->SetColumnFontL(0,iEikonEnv->NormalFont());
	columnData->SetColumnFontL(1,iEikonEnv->NormalFont());
	columnData->SetColumnFontL(2,iEikonEnv->NormalFont());
	iListBox->Model()->SetItemTextArray(this);
	iListBox->Model()->SetOwnershipType(ELbmDoesNotOwnItemArray);
	iListBox->SetListBoxObserver(this);
	iListBox->CreateScrollBarFrameL()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto);
	iListBox->SetFocus(ETrue);
	// create title but do not activate it
	iTitle=CCknAppTitle::NewL();
	iTitle->SetContainerWindowL(*this);
	TBuf<128> title;
	iEikonEnv->ReadResource(title,aTitleRes);
	iTitle->SetTextL(title,CCknAppTitle::EMainTitle);
	iTitle->SetFocus(ETrue);
	}
void CEmailView::SizeChanged()
	{
	TRect rect(Rect());
	TInt botY=rect.iBr.iY;
	TSize size=iTitle->MinimumSize();
	rect.iBr.iY=rect.iTl.iY+size.iHeight;
	iTitle->SetRect(rect);
	rect.iTl.iY=rect.iBr.iY;
	rect.iBr.iY=botY;
	iListBox->SetRect(rect);
	CColumnListBoxData* columnData= static_cast<CColumnListBoxItemDrawer*> ( iListBox->View()->ItemDrawer() )->ColumnData();
	columnData->SetColumnWidthPixelL( 0,rect.Width()/3-10 );
	columnData->SetColumnWidthPixelL( 1,20);
	columnData->SetColumnWidthPixelL( 2,2*rect.Width()/3-10 );
	}
CCoeControl* CEmailView::ComponentControl(TInt aIndex) const
	{
	switch(aIndex)
		{
		case 0:
			return iListBox;
		case 1:
			return iTitle;
		}
	return 0;
	}
TInt CEmailView::CountComponentControls() const
	{
    return 2;
	}
void CEmailView::Draw(const TRect& aRect) const
	{
	CWindowGc& gc=SystemGc();
	gc.Clear(aRect);
	}
TKeyResponse CEmailView::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
	{
	if(aType!=EEventKey)
		return EKeyWasNotConsumed;
	return iListBox->OfferKeyEventL(aKeyEvent,aType);
	}
void CEmailView::MailCountChange()
	{
	iListBox->HandleItemAdditionL();
	}
/*
* ============================================================================
*  Name     : CRemoteView from EmailExampleViews.cpp
*  Part of  : EmailExample
*  Created  : 09/11/2003 by Forum Nokia
*  Implementation notes:
*
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/
CRemoteView::CRemoteView(CEmailMainWindow& aParent)
	:CEmailView(aParent)
	{}
CRemoteView* CRemoteView::NewL(CEmailMainWindow& aParent)
	{
	CRemoteView* self = new (ELeave)CRemoteView(aParent);
	CleanupStack::PushL(self);
	self->ConstructL(R_EMAILEXAMPLEAPP_APP_TITLE_REMOTE);
	CleanupStack::Pop(self);
	return self;
	}
CRemoteView::~CRemoteView()
	{}
void CRemoteView::HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType)
	{
	if(aListBox==iListBox && aEventType==MEikListBoxObserver::EEventEnterKeyPressed)
		{
		OpenEmailL();
		}
	}
TInt CRemoteView::MdcaCount() const
	{
	return iParent.Engine()->RemoteEmailCount();
	}
TPtrC CRemoteView::MdcaPoint(TInt aIndex) const
	{
	DoGetFormatedText(aIndex);
	return iText;
	}
void CRemoteView::DoGetFormatedText(TInt aIndex) const
	{
	TPtrC from;
	TPtrC subject;
	TRAPD(error,from.Set(iParent.Engine()->RemoteEmailSenderL(aIndex)));
	if(error == KErrNone)
		{
		TRAP(error,subject.Set(iParent.Engine()->RemoteEmailTextL(aIndex)));
		if(error == KErrNone)
			{
			iText.Format(_L("%Stt%S"),&from,&subject);
			}
		else
			{
			iText.Zero();
			}
		}
	else
		iText.Zero();
	}
void CRemoteView::HandleCommandL(TInt aCommand)
	{
	switch(aCommand)
		{
		case EEmailExampleCmdOpenEmail:
			OpenEmailL();
			break;
		case EEmailExampleCmdRemoteFetch:
		    iParent.Engine()->HandleCmdRemoteFetchL();
			break;
		case EEmailExampleCmdSettings:
			iParent.Engine()->Settings();
			break;
		}
	}
void CRemoteView::OpenEmailL()
	{
	TInt currentItem=iListBox->CurrentItemIndex();
	if(currentItem>=0 && currentItem<iParent.Engine()->RemoteEmailCount())
		{
		iParent.Engine()->RemoteOpenEmailL(currentItem);
		}
	}

						