textimagesoundview.cpp

基于Symbian OS的手机开发与应用：第10章基本图形声音习题源程序。

/*
* ============================================================================
*  Name     : CTextImageSoundView from TextImageSoundView.h
*  Part of  : TextImageSound
*  Created  : 2006-4-22 by LiuLiping
*  Implementation notes:
*     Initial content was generated by Series 60 AppWizard.
*  Version  :
*  Copyright: 
* ============================================================================
*/

// INCLUDE FILES
#include  <aknviewappui.h>
#include  <avkon.hrh>
#include  <TextImageSound.rsg>
#include  "TextImageSoundView.h"
#include  "TextImageSoundContainer.h" 

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

// ---------------------------------------------------------
// CTextImageSoundView::ConstructL(const TRect& aRect)
// EPOC two-phased constructor
// ---------------------------------------------------------
//
void CTextImageSoundView::ConstructL()
    {
    BaseConstructL( R_TEXTIMAGESOUND_TEXT);
    }

// ---------------------------------------------------------
// CTextImageSoundView::~CTextImageSoundView()
// destructor
// ---------------------------------------------------------
//
CTextImageSoundView::~CTextImageSoundView()
    {
    if ( iContainer )
        {
        AppUi()->RemoveFromViewStack( *this, iContainer );
        }

    delete iContainer;
    }

// ---------------------------------------------------------
// TUid CTextImageSoundView::Id()
//
// ---------------------------------------------------------
//
TUid CTextImageSoundView::Id() const
    {
    return KViewId;
    }

// ---------------------------------------------------------
// CTextImageSoundView::HandleCommandL(TInt aCommand)
// takes care of view command handling
// ---------------------------------------------------------
//
void CTextImageSoundView::HandleCommandL(TInt aCommand)
    {   
    switch ( aCommand )
        {
        case EAknSoftkeyOk:
            {
            iEikonEnv->InfoMsg( _L("Text ok") );
            break;
            }
        case EAknSoftkeyBack:
            {
            AppUi()->HandleCommandL(EEikCmdExit);
            break;
            }
		case EAknCmdExit:
			{
				break;
			}        
        default:
            {
            AppUi()->HandleCommandL( aCommand );
            break;
            }
        }
    }

// ---------------------------------------------------------
// CTextImageSoundView::HandleClientRectChange()
// ---------------------------------------------------------
//
void CTextImageSoundView::HandleClientRectChange()
    {
    if ( iContainer )
        {
        iContainer->SetRect( ClientRect() );
        }
    }

// ---------------------------------------------------------
// CTextImageSoundView::DoActivateL(...)
// 
// ---------------------------------------------------------
//
void CTextImageSoundView::DoActivateL(
   const TVwsViewId& /*aPrevViewId*/,TUid /*aCustomMessageId*/,
   const TDesC8& /*aCustomMessage*/)
    {
    if (!iContainer)
        {
        iContainer = new (ELeave) CTextImageSoundContainer;
        iContainer->SetMopParent(this);
        iContainer->ConstructL( ClientRect() );
        AppUi()->AddToStackL( *this, iContainer );
        } 
   }

// ---------------------------------------------------------
// CTextImageSoundView::DoDeactivate()
// 
// ---------------------------------------------------------
//
void CTextImageSoundView::DoDeactivate()
    {
    if ( iContainer )
        {
        AppUi()->RemoveFromViewStack( *this, iContainer );
        }
    
    delete iContainer;
    iContainer = NULL;
    }

// End of File