www.pudn.com > SystemSounds_Example_v1_0.zip > SystemSoundsView.cpp

/* 
* ============================================================================ 
*  Name     : CSystemSoundsView from SystemSoundsView.h 
*  Part of  : SystemSounds 
*  Created  : 06/12/2003 by Forum Nokia 
*  Implementation notes: 
*     Initial content was generated by Nokia Series 60 AppWizard. 
*  Version  : 1.0 
*  Copyright: Nokia 
* ============================================================================ 
*/ 
 
// INCLUDE FILES 
#include   
#include   
#include   
#include  "SystemSoundsView.h" 
#include  "SystemSoundsContainer.h"  
#include  "SystemSounds.hrh" 
 
// Definitions 
#define KWavSoundId 2 
 
// ================= MEMBER FUNCTIONS ======================= 
 
// --------------------------------------------------------- 
// CSystemSoundsView::ConstructL(const TRect& aRect) 
// EPOC two-phased constructor 
// --------------------------------------------------------- 
// 
void CSystemSoundsView::ConstructL() 
    { 
    BaseConstructL( R_SYSTEMSOUNDS_VIEW1 ); 
 
    // Create player 
    iSoundPlayer = (STATIC_CAST(CAknAppUi*, 
									CEikonEnv::Static()->AppUi()))->KeySounds(); 
 
    // Add system wav to soundlist 
    TRAPD(error, iSoundPlayer->AddAppSoundInfoListL( R_SYSTEM_WAV_SOUND )); 
    if ( ( error != KErrAlreadyExists ) && ( error != KErrNone) ) 
    User::LeaveIfError(error); 
 
    } 
 
// --------------------------------------------------------- 
// CSystemSoundsView::~CSystemSoundsView() 
// ?implementation_description 
// --------------------------------------------------------- 
// 
CSystemSoundsView::~CSystemSoundsView() 
    { 
    if ( iContainer ) 
        { 
        AppUi()->RemoveFromViewStack( *this, iContainer ); 
        } 
 
    delete iContainer; 
    } 
 
// --------------------------------------------------------- 
// TUid CSystemSoundsView::Id() 
// ?implementation_description 
// --------------------------------------------------------- 
// 
TUid CSystemSoundsView::Id() const 
    { 
    return KViewId; 
    } 
 
// --------------------------------------------------------- 
// CSystemSoundsView::HandleCommandL(TInt aCommand) 
// ?implementation_description 
// --------------------------------------------------------- 
// 
void CSystemSoundsView::HandleCommandL(TInt aCommand) 
    {   
    if (aCommand>=EAvkonSIDNoSound && aCommand<=EAvkonSIDRingGoing) 
        { 
        TInt soundNumber=aCommand; 
        // Play system sounds 
        // Note that some of the sounds are played in the loudspeaker,  
        // some in the earpiece (speaker) 
        // These sounds follow the profiles. However, those system sounds  
        // involving phone speaker, not loudspeaker will be played even in the silent mode.  
        // You need to have the phone on the ear to hear it. 
	    if (iSoundPlayer)iSoundPlayer->PlaySound(soundNumber); 
        } 
 
    switch ( aCommand ) 
        { 
        case EAknSoftkeyBack: 
            { 
            AppUi()->HandleCommandL(EEikCmdExit); 
            break; 
            } 
         
        case ESystemSoundsView1Cmd1: 
            { 
            TInt soundNumber=KWavSoundId; 
            // Play system wav sound 
	        if (iSoundPlayer)iSoundPlayer->PlaySound(soundNumber); 
            break; 
            } 
 
 
        default: 
            { 
            AppUi()->HandleCommandL( aCommand ); 
            break; 
            } 
        } 
    } 
 
// --------------------------------------------------------- 
// CSystemSoundsView::HandleClientRectChange() 
// --------------------------------------------------------- 
// 
void CSystemSoundsView::HandleClientRectChange() 
    { 
    if ( iContainer ) 
        { 
        iContainer->SetRect( ClientRect() ); 
        } 
    } 
 
// --------------------------------------------------------- 
// CSystemSoundsView::DoActivateL(...) 
// --------------------------------------------------------- 
// 
void CSystemSoundsView::DoActivateL( 
   const TVwsViewId& /*aPrevViewId*/,TUid /*aCustomMessageId*/, 
   const TDesC8& /*aCustomMessage*/) 
    { 
    if (!iContainer) 
        { 
        iContainer = new (ELeave) CSystemSoundsContainer; 
        iContainer->SetMopParent(this); 
        iContainer->ConstructL( ClientRect() ); 
        AppUi()->AddToStackL( *this, iContainer ); 
        }  
   } 
 
// --------------------------------------------------------- 
// CSystemSoundsView::HandleCommandL(TInt aCommand) 
// --------------------------------------------------------- 
// 
void CSystemSoundsView::DoDeactivate() 
    { 
    if ( iContainer ) 
        { 
        AppUi()->RemoveFromViewStack( *this, iContainer ); 
        } 
     
    delete iContainer; 
    iContainer = NULL; 
    } 
 
// End of File