newtxtcontainer.cpp

symbian系统上的记事本程序

/*
* ============================================================================
*  Name     : CNewTxtContainer from CCoeControl, MCoeControlObserver
*  Part of  : Hello
*  Copyright (c) 2003 Nokia. All rights reserved.
* ============================================================================
*/

// INCLUDE FILES


#include <EveryDay.rsg>
#include "EveryDay.hrh"
#include "NewTxtContainer.h"
#include <eiklabel.h>
#include <eikedwin.h>
#include <aknnotewrappers.h> 


// ================= MEMBER FUNCTIONS =======================

// C++ default constructor can NOT contain any code, that
// might leave.
//
CNewTxtContainer::CNewTxtContainer()
{
	m_pNewLabel = NULL;
	m_pNewLabel1 = NULL;
	m_pNewEdit = NULL;
	m_pNewEdit1 = NULL;	


}

// EPOC default constructor can leave.
void CNewTxtContainer::ConstructL(const TRect& aRect)
{
    CreateWindowL();
	
	//Label
	m_pNewLabel = new(ELeave) CEikLabel;
	m_pNewLabel->SetContainerWindowL(*this);
	TBuf<32> buf;
	CEikonEnv::Static()->ReadResource(buf, R_QTN_NEWTXT_NEXTITLE);
	m_pNewLabel->SetTextL(buf); 
	m_pNewLabel->SetExtent(TPoint(10,20), m_pNewLabel->MinimumSize());

	//Label1
	m_pNewLabel1 = new(ELeave) CEikLabel;
	m_pNewLabel1->SetContainerWindowL(*this);
	CEikonEnv::Static()->ReadResource(buf, R_QTN_NEWTXT_CONTENT);
	m_pNewLabel1->SetTextL(buf); 
	m_pNewLabel1->SetExtent(TPoint(10,50), m_pNewLabel1->MinimumSize());

	//Edit
	m_pNewEdit = new(ELeave) CEikEdwin;
	m_pNewEdit->SetContainerWindowL(*this);
	m_pNewEdit->ConstructL(EAknEditorFlagDefault, 10, 10, 1);
	m_pNewEdit->SetExtent(TPoint(55,20), TSize(80,20));
	m_pNewEdit->SetTextL(&_L("Input Title!"));
	m_pNewEdit->SetFocus(ETrue);
	
	//Edit1
	m_pNewEdit1 = new(ELeave) CEikEdwin;
	m_pNewEdit1->SetContainerWindowL(*this);
	m_pNewEdit1->ConstructL(EAknEditorFlagDefault, 10, 100, 1);
	m_pNewEdit1->SetExtent(TPoint(40,50), TSize(120,80));
	m_pNewEdit1->SetTextL(&_L("Input content!"));

    SetRect(aRect);
    ActivateL();
}

// Destructor
CNewTxtContainer::~CNewTxtContainer()
{
	MEM_FREE(m_pNewLabel);
	MEM_FREE(m_pNewLabel1);
	MEM_FREE(m_pNewEdit);
	MEM_FREE(m_pNewEdit1);

}

// ---------------------------------------------------------
// CNewTxtContainer::FocusTo(TInt aCommand)
// Change foccused control.
// (other items were commented in a header).
// ---------------------------------------------------------
//

void CNewTxtContainer::FocusTo(TInt aCommand)
{
}

// ---------------------------------------------------------
// CNewTxtContainer::SizeChanged()
// Called by framework when the view size is changed
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CNewTxtContainer::SizeChanged()
{
}

// ---------------------------------------------------------
// CNewTxtContainer::CountComponentControls() const
// (other items were commented in a header).
// ---------------------------------------------------------
//
TInt CNewTxtContainer::CountComponentControls() const
{
	return 4; // return nbr of controls inside this container
}

// ---------------------------------------------------------
// CNewTxtContainer::ComponentControl(TInt aIndex) const
// (other items were commented in a header).
// ---------------------------------------------------------
//
CCoeControl* CNewTxtContainer::ComponentControl(TInt aIndex) const
{
	switch (aIndex)
	{
	case 0:
		{
			return m_pNewLabel;
			break;
		}
	case 1:
		{
			return m_pNewLabel1;
			break;
		}
	case 2:
		{
			return m_pNewEdit;
			break;
		}
	case 3:
		{
			return m_pNewEdit1;
			break;
		}
	default:
		{
			return NULL;
			break;
		}
	}
}

// ---------------------------------------------------------
// CNewTxtContainer::Draw(const TRect& aRect) const
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CNewTxtContainer::Draw(const TRect& aRect) const
{
    CWindowGc& gc = SystemGc();

    gc.SetBrushColor(KRgbWhite);
	gc.SetPenStyle(CGraphicsContext::ENullPen);
    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
    gc.DrawRect(aRect);

	gc.SetPenStyle(CGraphicsContext::ESolidPen);
	gc.SetPenColor(KRgbBlack);

	TRect rec;
	rec.iTl=TPoint(53,18);
	rec.iBr=TPoint(150,42);
	gc.DrawRect(rec);

	rec.iTl=TPoint(38,48);
	rec.iBr=TPoint(162,132);
	gc.DrawRect(rec);
}

// ---------------------------------------------------------
// CNewTxtContainer::OfferKeyEventL(...)
// Notify key events to editors.
// (other items were commented in a header).
// ---------------------------------------------------------
//
TKeyResponse CNewTxtContainer::OfferKeyEventL(
											 const TKeyEvent& aKeyEvent, TEventCode aType)
{
	if (m_pNewEdit)
	{
		if (m_pNewEdit->IsFocused())
		{
			if((aType == EEventKey) && (aKeyEvent.iCode == EKeyDownArrow))
			{
				m_pNewEdit->SetFocus(EFalse);
				m_pNewEdit1->SetFocus(ETrue);
				return EKeyWasConsumed;
			}
			return m_pNewEdit->OfferKeyEventL(aKeyEvent, aType);
		}
	}
	if (m_pNewEdit1)
	{
		if (m_pNewEdit1->IsFocused())
		{
			if((aType == EEventKey) && (aKeyEvent.iCode == EKeyUpArrow))
			{
				m_pNewEdit->SetFocus(ETrue);
				m_pNewEdit1->SetFocus(EFalse);
				return EKeyWasConsumed;
			}
			return m_pNewEdit1->OfferKeyEventL(aKeyEvent, aType);
		}
	}
	return EKeyWasNotConsumed;
}


// ---------------------------------------------------------
// CNewTxtContainer::HandleControlEventL(
//     CCoeControl* aControl,TCoeEvent aEventType)
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CNewTxtContainer::HandleControlEventL(
										  CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
{
}

// End of File  

TInt CNewTxtContainer::GetTitle()
{
	TBuf<32> title;
	m_pNewEdit->GetText(title);
	TInt num = title.Length();
	return num;
}

void CNewTxtContainer::GetTitle(TDes& title)
{
	m_pNewEdit->GetText(title);
}
void CNewTxtContainer::GetContext(TDes& context)
{
	m_pNewEdit1->GetText(context);
}