worldcontainer.cpp

symbian中讲述的一个有关grid的简单例子

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

// INCLUDE FILES
#include <MyHello.rsg>
#include "MyHello.hrh"
#include "WorldContainer.h"


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

// C++ default constructor can NOT contain any code, that
// might leave.
//
CWorldContainer::CWorldContainer()
    {
    }

// EPOC default constructor can leave.
void CWorldContainer::ConstructL(const TRect& aRect)
    {
    CreateWindowL();
    SetRect(aRect);
    ActivateL();
    }

// Destructor
CWorldContainer::~CWorldContainer()
    {
    }

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

void CWorldContainer::FocusTo(TInt aCommand)
    {
    }

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

// ---------------------------------------------------------
// CWorldContainer::CountComponentControls() const
// (other items were commented in a header).
// ---------------------------------------------------------
//
TInt CWorldContainer::CountComponentControls() const
    {
    return 0; // return nbr of controls inside this container
    }

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

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

// ---------------------------------------------------------
// CWorldContainer::OfferKeyEventL(...)
// Notify key events to editors.
// (other items were commented in a header).
// ---------------------------------------------------------
//
TKeyResponse CWorldContainer::OfferKeyEventL(
    const TKeyEvent& aKeyEvent, TEventCode aType)
    {
    return EKeyWasNotConsumed;
    }


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

// End of File