worldview.cpp

SYmbian GUI 多视图实例

/*
* ============================================================================
*  Name     : CWorldView from CAknView
*  Part of  : World
*  Copyright (c) 2003 Nokia. All rights reserved.
* ============================================================================
*/

// INCLUDE FILES
#include <aknviewappui.h>
#include <avkon.hrh>

#include <Ldcno17.rsg>
#include "Ldcno17.hrh"
#include "WorldView.h"
#include "WorldContainer.h" 

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

// C++ default constructor can NOT contain any code, that
// might leave.
//
CWorldView* CWorldView::NewL()
{
    CWorldView* self = NewLC();
    CleanupStack::Pop(self);
    return self;
}

CWorldView* CWorldView::NewLC()
{
    CWorldView* self = new (ELeave) CWorldView;
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
}

CWorldView::CWorldView()
    {
    }

// EPOC default constructor can leave.
void CWorldView::ConstructL()
    {
    BaseConstructL();
    }

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

// ---------------------------------------------------------
// TUid CWorldView::Id()
// Returns Id of the view.
// ---------------------------------------------------------
TUid CWorldView::Id() const
    {
    return KViewId2;
    }

// ---------------------------------------------------------
// CWorldView::HandleCommandL(TInt aCommand)
// Handles commands
// ---------------------------------------------------------
void CWorldView::HandleCommandL(TInt aCommand)
    {   
    }

// ---------------------------------------------------------
// CWorldView::HandleClientRectChange()
// Handles client rect change.
// ---------------------------------------------------------
void CWorldView::HandleClientRectChange()
    {
    if (iContainer)
        {
        iContainer->SetRect(ClientRect());
        }
    }

// ---------------------------------------------------------
// CWorldView::DoActivateL(...)
// Creates the Container class object.
// ---------------------------------------------------------
void CWorldView::DoActivateL(const TVwsViewId& /*aPrevViewId*/,
                                    TUid /*aCustomMessageId*/,
                                    const TDesC8& /*aCustomMessage*/)
    {
    iContainer = new (ELeave) CWorldContainer;
    iContainer->SetMopParent(this);
    iContainer->ConstructL(ClientRect());
    AppUi()->AddToStackL(*this, iContainer);
    }

// ---------------------------------------------------------
// CWorldView::DoDeactivate()
// Deletes the Container class object.
// ---------------------------------------------------------
void CWorldView::DoDeactivate()
    {
    if (iContainer)
        {
		AppUi()->RemoveFromStack(iContainer);
		delete iContainer;
		iContainer = NULL;
        }
    }

// End of File