dircontainer.cpp

symbian手机加密记事本

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

// INCLUDE FILES
#include <aknlists.h> // for CEikColumnListBox

#include <Memento.rsg>
#include <eiklabel.h>	//for CEikLabel
#include <eikedwin.h>	//for CEikEdit
#include "Memento.hrh"
#include "DirContainer.h"


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

// C++ default constructor can NOT contain any code, that
// might leave.
//
CDirContainer::CDirContainer()
    {
	ipListBox = NULL;
	ipListBoxArray = NULL;
    }

// EPOC default constructor can leave.
void CDirContainer::ConstructL(const TRect& aRect, CArrayPtrSeg<CDirInfo>* aUserFileDir)
    {
    CreateWindowL();
	iUserFileDir = aUserFileDir;
	//listbox
	ipListBox = new( ELeave ) CAknSingleNumberStyleListBox();
	CleanupStack::PushL(ipListBox);
	ipListBox->ConstructL(this, EAknListBoxMarkableList | EAknListBoxMultiselectionList);	
	ipListBox->SetContainerWindowL(*this);
	ipListBox->SetRect(aRect);
    ipListBox->CreateScrollBarFrameL( ETrue );
    ipListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

	// construct listbox item array
	ipListBoxArray = new (ELeave) CDesCArrayFlat(10);
	CleanupStack::PushL(ipListBoxArray);

	CTextListBoxModel* model = ipListBox->Model();
	// set items and ownership
	model->SetItemTextArray( ipListBoxArray );
	model->SetOwnershipType(ELbmDoesNotOwnItemArray);
	CleanupStack::Pop(2);	// !!! (2);

 	ipListBox->ActivateL();
//	ipListBox->MakeVisible( EFalse );
	ipListBox->SetFocus( ETrue );
//	m_pListBox->DrawNow();
	
//End ListBox

	//load chinese words//显示中文
	TBuf<32> chinese;
	CEikonEnv::Static()->ReadResource(chinese, R_QTN_MH_LISTBOX_HELP);

	//LabelHelp
	ipLabelHelp = new(ELeave) CEikLabel;
	ipLabelHelp->SetContainerWindowL(*this);
	ipLabelHelp->SetTextL(chinese);
	ipLabelHelp->SetExtent(TPoint(0,0), ipLabelHelp->MinimumSize());
	ipLabelHelp->SetExtent(TPoint(0,0), TSize(176,20));
	ipLabelHelp->MakeVisible(EFalse);


	//EditName
	TBuf<128> chinese1;
	CEikonEnv::Static()->ReadResource(chinese1, R_QTN_MH_LISTBOX_HELP_TXT);
	ipEditHelp = new(ELeave) CEikEdwin;
	ipEditHelp->SetContainerWindowL(*this);
	ipEditHelp->ConstructL(EAknEditorFlagDefault, 10, 10, 1);
	ipEditHelp->SetExtent(TPoint(0,20), TSize(176,124));
	ipEditHelp->SetTextL(&chinese1);
	ipEditHelp->SetReadOnly(ETrue);
	ipEditHelp->SetBackgroundColorL(KRgbDarkBlue);
	ipEditHelp->MakeVisible(EFalse);

	TInt number = iUserFileDir->Count();
	for (TInt i=0; i!=number; ++i)
	{
		AddInfoToList(i+1, iUserFileDir->At(i)->GetFileTitle());
	}

    SetRect(aRect);
    ActivateL();
    }

// Destructor
CDirContainer::~CDirContainer()
    {
	MEM_FREE(ipListBox);
	MEM_FREE(ipListBoxArray);
	MEM_FREE(ipEditHelp);
	MEM_FREE(ipLabelHelp);
    }

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

void CDirContainer::FocusTo(TInt aCommand)
    {
    }

// ---------------------------------------------------------
// CDirContainer::SizeChanged()
// Called by framework when the view size is changed
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CDirContainer::SizeChanged()
    {
		if (ipListBox)
		{
			ipListBox->SetRect(Rect());
		}
    }

// ---------------------------------------------------------
// CDirContainer::CountComponentControls() const
// (other items were commented in a header).
// ---------------------------------------------------------
//
TInt CDirContainer::CountComponentControls() const
    {
		return 3; // return nbr of controls inside this container
    }

// ---------------------------------------------------------
// CDirContainer::ComponentControl(TInt aIndex) const
// (other items were commented in a header).
// ---------------------------------------------------------
//
CCoeControl* CDirContainer::ComponentControl(TInt aIndex) const
    {
		switch (aIndex)
		{
		case 0:
			{
				return ipEditHelp;
				break;
			}
		case 1:
			{
				return ipLabelHelp;
				break;
			}
		case 2:
			{
				return ipListBox;
				break;
			}
		default:
			{
				return NULL;
				break;
			}
		};
    }

// ---------------------------------------------------------
// CDirContainer::Draw(const TRect& aRect) const
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CDirContainer::Draw(const TRect& aRect) const
    {
    CWindowGc& gc = SystemGc();
    gc.SetPenStyle(CGraphicsContext::ENullPen);
    gc.SetBrushColor(KRgbDarkMagenta);
    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
    gc.DrawRect(aRect);
    }

// ---------------------------------------------------------
// CDirContainer::OfferKeyEventL(...)
// Notify key events to editors.
// (other items were commented in a header).
// ---------------------------------------------------------
//
TKeyResponse CDirContainer::OfferKeyEventL(
    const TKeyEvent& aKeyEvent, TEventCode aType)
	{
		if (aType == EEventKey && aKeyEvent.iCode == EKeyDevice3)
		{
			return EKeyWasNotConsumed;
		}
		if (ipListBox)
		{
			if (ipListBox->IsFocused())
			{
				return ipListBox->OfferKeyEventL(aKeyEvent, aType);
			}
		}
		return EKeyWasNotConsumed;
	}


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

void CDirContainer::AddInfoToList(TInt aIndex, const TDesC& aText)
{
	TBuf<64> sBuf;
	sBuf.AppendNum(aIndex);
	sBuf.Append(_L("\t"));
	sBuf.Append(aText);

	ipListBoxArray->AppendL(sBuf);

	// update listbox
	ipListBox->HandleItemAdditionL();
}

void CDirContainer::setHelp(TBool aFlag)
{
	ipEditHelp->MakeVisible(aFlag);
	ipLabelHelp->MakeVisible(aFlag);
	ipListBox->MakeVisible(!aFlag);
}

TInt CDirContainer::GetIndex()
{
	return ipListBox->CurrentItemIndex();
}

void CDirContainer::ReLoadListBox()
{
	TInt index = ipListBox->CurrentItemIndex();
	ipListBoxArray->Delete(index);
	ipListBox->HandleItemRemovalL();
}




// End of File