S60 3rd Edition SDK for Symbian OS Example Applications Guide

HierarchyAppUi.cpp

/*
* ==============================================================================
*  Name        : HierarchyAppUi.cpp
*  Part of     : OpenGLEx / Hierarchy
*  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 "HierarchyAppUi.h"
#include "HierarchyContainer.h" 
#include <Hierarchy.rsg>
#include "hierarchy.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 =======================
//
// ----------------------------------------------------------
// CHierarchyAppUi::ConstructL
// Symbian 2nd phase constroctor can leave
// ----------------------------------------------------------
//
void CHierarchyAppUi::ConstructL()
    {
    BaseConstructL();
    iAppContainer = new (ELeave) CHierarchyContainer;
    iAppContainer->SetMopParent(this);
    iAppContainer->ConstructL( ClientRect() );
    AddToStackL( iAppContainer );
    }

// ----------------------------------------------------
// CHierarchyAppUi::~CHierarchyAppUi
// Destructor
// ----------------------------------------------------
//
CHierarchyAppUi::~CHierarchyAppUi()
    {
    if ( iAppContainer )
        {
        RemoveFromStack( iAppContainer );
        delete iAppContainer;
        }
   }

// ------------------------------------------------------------------------------
// CHierarchyAppUi::DynInitMenuPaneL
//  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 CHierarchyAppUi::DynInitMenuPaneL(
    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)
    {
    }

// ----------------------------------------------------
// CHierarchyAppUi::HandleKeyEventL
// Key event handler
// ----------------------------------------------------
//
TKeyResponse CHierarchyAppUi::HandleKeyEventL(
    const TKeyEvent& aKeyEvent, TEventCode aType )
    {
    if ( aType == EEventKeyDown )
        {
        TUint scan = aKeyEvent.iScanCode;
        
        switch ( scan )
            {
            case(EStdKeyUpArrow):
                iAppContainer->iHierarchy->RotateObjectUp(ETrue);
                return EKeyWasConsumed;
            case(EStdKeyDownArrow):
                iAppContainer->iHierarchy->RotateObjectDown(ETrue);
                return EKeyWasConsumed;
            case(EStdKeyDevice3):
                iAppContainer->iHierarchy->SwitchRotateMode();
                return EKeyWasConsumed;
            default:
                return EKeyWasNotConsumed;
            }
        }
    else if ( aType == EEventKeyUp )
        {
        TUint scan = aKeyEvent.iScanCode;
        
        switch ( scan )
            {
            case(EStdKeyUpArrow):
                iAppContainer->iHierarchy->RotateObjectUp(EFalse);
                return EKeyWasConsumed;
            case(EStdKeyDownArrow):
                iAppContainer->iHierarchy->RotateObjectDown(EFalse);
                return EKeyWasConsumed;
            default:
                return EKeyWasNotConsumed;
            }
        }
    else
        {
        return EKeyWasNotConsumed;
        }
    }

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

// End of File  

---

© Nokia 2006