notedisplaycontainer.cpp

symbian 2rd 备忘录

#include <gulicon.h>
#include <aknutils.h>    // definition of AKN_LAF_COLOR()
#include <avkon.hrh>
#include <akntitle.h>
#include <aknnotewrappers.h>


#include <aknlists.h>
#include <barsread.h> 
#include "NoteDisplayContainer.h"
#include "Assistant.hrh"
#include "Assistant.rsg"

//////////////////////////////////////////////////////////////////////////
CNoteDisplayContainer::CNoteDisplayContainer()
{
	m_pListBox		= NULL;
	m_pListBoxArray = NULL;
}

// EPOC default constructor can leave.
void CNoteDisplayContainer::ConstructL(const TRect& aRect)
{
    CreateWindowL();

	//  create list box
	m_pListBox = new( ELeave ) CAknSingleHeadingStyleListBox();
	m_pListBox->SetContainerWindowL( *this );
	m_pListBox->ConstructL(this, EAknListBoxSelectionList);
    m_pListBox->CreateScrollBarFrameL( ETrue );
    m_pListBox->ScrollBarFrame()->SetScrollBarVisibilityL(
        CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto );
	
	m_pListBoxArray = new (ELeave) CDesCArrayFlat(10);
	CleanupStack::PushL(m_pListBoxArray);
	CTextListBoxModel* model = m_pListBox->Model();
	model->SetItemTextArray( m_pListBoxArray );
	model->SetOwnershipType(ELbmDoesNotOwnItemArray);
	CleanupStack::Pop(1);


    SetRect( aRect );
    ActivateL();
}

// destructor
CNoteDisplayContainer::~CNoteDisplayContainer()
{

	MEMORY_FREE(m_pListBox);
	
	m_pListBoxArray->Reset();
	MEMORY_FREE(m_pListBoxArray);
}

void CNoteDisplayContainer::SizeChanged()
{
	if(m_pListBox)
	{
		m_pListBox->SetRect(Rect());
	}
}

// ---------------------------------------------------------
// CNoteDisplayContainer::CountComponentControls() const
// return the number of controls
// ---------------------------------------------------------
//
TInt CNoteDisplayContainer::CountComponentControls() const
{
	// return number of controls inside this container
	return 1; 
}

// ---------------------------------------------------------
// CNoteDisplayContainer::ComponentControl(TInt aIndex) const
// return the pointer to specified control.
// ---------------------------------------------------------
//
CCoeControl* CNoteDisplayContainer::ComponentControl( TInt /*aIndex*/ ) const
{
	return m_pListBox;
}

// ---------------------------------------------------------
// CNoteDisplayContainer::Draw(const TRect& aRect) const
// handle the message when client region must be redrawn.
// ---------------------------------------------------------
//
void CNoteDisplayContainer::Draw( const TRect& /*aRect*/ ) const
{
	CWindowGc& gc = SystemGc();
	gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
	gc.SetBrushColor(KRgbWhite);
	gc.DrawRect(Rect());
}

// ---------------------------------------------------------
// CAknExGridContainer::OfferKeyEventL(
//           const TKeyEvent& aKeyEvent, TEventCode aType )
// Handles the key events.
// ---------------------------------------------------------
//
TKeyResponse CNoteDisplayContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType )
{
	return m_pListBox->OfferKeyEventL(aKeyEvent, aType);
}

void CNoteDisplayContainer::AddInfoToList(const TDesC& aTitle, const TDesC& aContent)
{
	TBuf<32> sContent;
	sContent.Copy(aTitle);
	sContent.Append(_L("\t"));
	sContent.Append(aContent);
	m_pListBoxArray->AppendL(sContent);
	m_pListBox->HandleItemAdditionL();
}

TInt CNoteDisplayContainer::GetIndex()
{
	return m_pListBox->CurrentItemIndex();
}

void CNoteDisplayContainer::DelTnforFromList(TInt aIndex)
{
	m_pListBoxArray->Delete(aIndex, 1);
	m_pListBox->HandleItemRemovalL();
	m_pListBox->HandleItemAdditionL();
}