shenxianthreecontainer.cpp

symbian学习例子

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

// INCLUDE FILES
#include <Shenxian.rsg>
#include "Shenxian.hrh"
#include "ShenxianThreeContainer.h"
#include "ShenxianTowContainer.h"

#include <aknlists.h>


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

// C++ default constructor can NOT contain any code, that
// might leave.
//
CShenxianThreeContainer::CShenxianThreeContainer()
{
	m_pListBox = NULL;
	m_pListArray = NULL;
}

// EPOC default constructor can leave.
void CShenxianThreeContainer::ConstructL(const TRect& aRect)
{
    CreateWindowL();
    /***************添加列表***********************************/
    m_pListBox = new(ELeave) CAknSingleNumberStyleListBox;
    CleanupStack::PushL(m_pListBox);
    m_pListBox->ConstructL(this,EAknListBoxMarkableList | EAknListBoxMultiselectionList);
    m_pListBox->SetContainerWindowL(*this);
    m_pListBox->SetRect(aRect);
    m_pListBox->CreateScrollBarFrameL(ETrue);
    m_pListBox->ScrollBarFrame( )->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto);
    /*****************构建列表选项组************************************/
    m_pListArray = new(ELeave) CDesCArrayFlat(10);
    CleanupStack::PushL(m_pListArray);
    CTextListBoxModel* model = m_pListBox->Model( );
    /****************设置选项和权限*****************************************/
    model->SetItemTextArray(m_pListArray);
    model->SetOwnershipType(ELbmDoesNotOwnItemArray);
    CleanupStack::Pop(2);
    m_pListBox->ActivateL( );
    m_pListBox->SetFocus(ETrue); 
    SetRect(aRect);
    ActivateL();
}

// Destructor
CShenxianThreeContainer::~CShenxianThreeContainer()
{
	DELPTR(m_pListBox);
	DELPTR(m_pListArray);
}

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

void CShenxianThreeContainer::FocusTo(TInt aCommand)
{
}

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

// ---------------------------------------------------------
// CShenxianThreeContainer::CountComponentControls() const
// (other items were commented in a header).
// ---------------------------------------------------------
//
TInt CShenxianThreeContainer::CountComponentControls() const
{
    return 1; // return nbr of controls inside this container
}

// ---------------------------------------------------------
// CShenxianThreeContainer::ComponentControl(TInt aIndex) const
// (other items were commented in a header).
// ---------------------------------------------------------
//
CCoeControl* CShenxianThreeContainer::ComponentControl(TInt aIndex) const
{
	return m_pListBox;
}

// ---------------------------------------------------------
// CShenxianThreeContainer::Draw(const TRect& aRect) const
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CShenxianThreeContainer::Draw(const TRect& aRect) const
{
	
    CWindowGc& gc = SystemGc();
    gc.SetPenStyle(CGraphicsContext::ENullPen);
    gc.SetBrushColor(KRgbGray);
    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
    gc.DrawRect(aRect);
	//	const CFont *nor = CEikonEnv::Static()->TitleFont();
	//	gc.UseFont(nor);
	
	//	gc.DrawText(*(message->GetName()),TPoint(20,60));
	//	gc.DrawText(*(message->GetTel()),TPoint(20,80));
	//	gc.DrawText(*(message->GetEmail()),TPoint(20,100));
	//   gc.DrawText(*(message->GetAddress()),TPoint(20,120));
	//	gc.DiscardFont();
	
	
}

// ---------------------------------------------------------
// CShenxianThreeContainer::OfferKeyEventL(...)
// Notify key events to editors.
// (other items were commented in a header).
// ---------------------------------------------------------
//
TKeyResponse CShenxianThreeContainer::OfferKeyEventL(
													 const TKeyEvent& aKeyEvent, TEventCode aType)
{
    if(NULL != m_pListBox)
	{
		if((aType == EEventKey) && (aKeyEvent.iCode == EKeyDownArrow))
		{
			return m_pListBox->OfferKeyEventL(aKeyEvent, aType);
		}
		else if((aType == EEventKey) && (aKeyEvent.iCode == EKeyUpArrow))
		{
			return m_pListBox->OfferKeyEventL(aKeyEvent, aType);
		}
		return EKeyWasConsumed;
	}
	return EKeyWasNotConsumed;
}


// ---------------------------------------------------------
// CShenxianThreeContainer::HandleControlEventL(
//     CCoeControl* aControl,TCoeEvent aEventType)
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CShenxianThreeContainer::HandleControlEventL(
												  CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
{
}
//////********往列表添加内蓉的方法，自己写的***************************/
void CShenxianThreeContainer::AddInfoToList(TInt aIndex,const TDesC& aText)
{
	TBuf<64> sBuf;
	sBuf.AppendNum(aIndex);
	sBuf.Append(_L("\t"));
	sBuf.Append(aText);
	m_pListArray->AppendL(sBuf);
	m_pListBox->HandleItemAdditionL( );//update listbox.
}

void CShenxianThreeContainer::DeleteInfoFromListL( TInt aIndex )
{
	if(m_pListArray->MdcaCount())
	{
		m_pListArray->Delete(aIndex);
		aIndex--;
	}
	return ;
}
//End of File