balldocument.cpp

symbian中活动对象的一个例子

/* Copyright (c) 2008, Nokia. All rights reserved */

#include "BallAppUi.h"
#include "BallDocument.h"


CBallDocument* CBallDocument::NewL(CEikApplication& aApp)
    {
    CBallDocument* self = NewLC(aApp);
    CleanupStack::Pop(self);
    return self;
    }

CBallDocument* CBallDocument::NewLC(CEikApplication& aApp)
    {
    CBallDocument* self = new (ELeave) CBallDocument(aApp);
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
    }

void CBallDocument::ConstructL()
    {
    // Add any construction that can leave here
    }    

CBallDocument::CBallDocument(CEikApplication& aApp) : CAknDocument(aApp) 
    {
    // Add any construction that can not leave here
    }   

CBallDocument::~CBallDocument()
    {
    // Any destruction code here
    }

CEikAppUi* CBallDocument::CreateAppUiL()
    {
    // Create the application user interface, and return a pointer to it;
    // the framework takes ownership of this object
    return (static_cast<CEikAppUi*>(new (ELeave) CBallAppUi));
    }