S60 3rd Edition SDK for Symbian OS Example Applications Guide

LensFlareAppUi.cpp

/*
* ==============================================================================
*  Name        : LensFlareAppUi.cpp
*  Part of     : OpenGLEx / LensFlare
*  Interface   : 
*  Description : 
*  Version     : 
*
*  Copyright (c) 2004-2006 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation.
* ==============================================================================
*/

// INCLUDE FILES
#include "LensFlareAppUi.h"
#include "LensFlareContainer.h" 
#include <LensFlare.rsg>
#include "lensflare.hrh"

#include <avkon.hrh>

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ================= MEMBER FUNCTIONS =======================
//
// ----------------------------------------------------------
// CLensFlareAppUi::ConstructL()
// Symbian 2nd phase constructor can leave.
// ----------------------------------------------------------
//
void CLensFlareAppUi::ConstructL()
    {
    BaseConstructL();
    iAppContainer = new (ELeave) CLensFlareContainer;
    iAppContainer->SetMopParent(this);
    iAppContainer->ConstructL( ClientRect() );
    AddToStackL( iAppContainer );
    }

// ----------------------------------------------------
// CLensFlareAppUi::~CLensFlareAppUi()
// Destructor
// Frees reserved resources
// ----------------------------------------------------
//
CLensFlareAppUi::~CLensFlareAppUi()
    {
    if (iAppContainer)
        {
        RemoveFromStack( iAppContainer );
        delete iAppContainer;
        }
        }

// ------------------------------------------------------------------------------
// CLensFlareAppUi::::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
//  This function is called by the EIKON framework just before it displays
//  a menu pane. Its default implementation is empty, and by overriding it,
//  the application can set the state of menu items dynamically according
//  to the state of application data.
// ------------------------------------------------------------------------------
//
void CLensFlareAppUi::DynInitMenuPaneL(
    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)
    {
    }

// ----------------------------------------------------
// CLensFlareAppUi::HandleKeyEventL(
//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)
// Key event handler
// ----------------------------------------------------
//
TKeyResponse CLensFlareAppUi::HandleKeyEventL(
        const TKeyEvent& aKeyEvent, TEventCode aType)
        {
        if ( iAppContainer->iLensflare->GetState() == CLensflare::ERunning )
                {
                if ( aType == EEventKeyDown )
                        {
                        switch ( aKeyEvent.iScanCode )
                                {
                                case EStdKeyLeftArrow:
                                        {
                                        GLbyte & direction = iAppContainer->iLensflare->iDirection;
              
                                        if ( direction != 0 )
                                                {
                                                direction = 0;
                                                }
                                        else
                                                {
                                                direction = -1;
                                                }
                                        }
                        return EKeyWasConsumed;
                                case EStdKeyRightArrow:
                                        {
                                        GLbyte & direction = iAppContainer->iLensflare->iDirection;
              
                                        if ( direction != 0 )
                                                {
                                                direction = 0;
                                                }
                                        else 
                                                {
                                                direction = +1;
                                                }
                                        }
                        return EKeyWasConsumed;
                                case EStdKeyUpArrow:
                                        iAppContainer->iLensflare->TurnCameraElevation(-1, 1.0f);
                                        return EKeyWasConsumed;
                                case EStdKeyDownArrow:
                                        iAppContainer->iLensflare->TurnCameraElevation(+1, 1.0f);
                                        return EKeyWasConsumed;
                                default:
                                        return EKeyWasNotConsumed;
                                }
                        }
                }
                return EKeyWasNotConsumed;
        }

// ----------------------------------------------------
// CLensFlareAppUi::HandleCommandL(TInt aCommand)
// Command handler
// ----------------------------------------------------
//
void CLensFlareAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknSoftkeyBack:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
        default:
            break;      
        }
    }

// End of File  

---

© Nokia 2006