graphicsappui.cpp

Symbian -画图程序 graphics-vc.rar

/* Copyright (c) 2004, Nokia. All rights reserved */


// INCLUDE FILES
#include <avkon.hrh>
#include <aknnotewrappers.h>
#include <stringloader.h>
#include <Graphics.rsg>

#include "Graphics.pan"
#include "GraphicsAppUi.h"
#include "GraphicsAppView.h"
#include "Graphics.hrh"

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

// -----------------------------------------------------------------------------
// CGraphicsAppUi::CGraphicsAppUi()
// C++ default constructor can NOT contain any code, that might leave.
// -----------------------------------------------------------------------------
//
CGraphicsAppUi::CGraphicsAppUi()
    {
    // No implementation required
    }

// -----------------------------------------------------------------------------
// CGraphicsAppUi::ConstructL()
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CGraphicsAppUi::ConstructL()
    {
    BaseConstructL();

    iAppView = CGraphicsAppView::NewL( ApplicationRect() );
    AddToStackL( iAppView );
    }

// -----------------------------------------------------------------------------
// CGraphicsAppUi::~CGraphicsAppUi()
// Destructor.
// -----------------------------------------------------------------------------
//
CGraphicsAppUi::~CGraphicsAppUi()
    {
    if ( iAppView )
        {
        iEikonEnv->RemoveFromStack( iAppView );
        delete iAppView;
        iAppView = NULL;
        }
    }

// -----------------------------------------------------------------------------
// CGraphicsAppUi::HandleCommandL()
// Takes care of key event handling.
// -----------------------------------------------------------------------------
//
void CGraphicsAppUi::HandleCommandL( TInt aCommand )
    {
    switch( aCommand )
        {
        case EEikCmdExit:
        case EAknSoftkeyExit:
            Exit();
            break;

        case EGaphicsNoOffScreenDemo:
            iAppView->StartNoOffScreenDemo();
            break;

        case EGaphicsOffScreenDemo:
            iAppView->StartOffScreenDemo();
            break;

        case EGaphicsStopDemo:
            iAppView->StopDemo();
            break;

        default:
            _LIT(KGraphicsPanic,"Graphics");
            User::Panic (KGraphicsPanic, EGraphicsBasicUi);
            break;
        }
    }

// End of File