www.pudn.com > nokie_soundplayer.rar > soundappui.cpp

/* Copyright (c) 2004, Nokia. All rights reserved */ 
 
 
// INCLUDE FILES 
#include  
#include  
#include  
#include  
 
#include "sound.pan" 
#include "Sound.hrh" 
#include "SoundAppUi.h" 
#include "SoundView.h" 
//#include "toneadapter.h" 
#include "playeradapter.h" 
//#include "recorderadapter.h" 
 
 
// ========================= MEMBER FUNCTIONS ================================== 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::CSoundAppUi() 
// C++ default constructor can NOT contain any code, that might leave. 
// ----------------------------------------------------------------------------- 
// 
CSoundAppUi::CSoundAppUi()  
    { 
    // No implementation required 
    } 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::ConstructL() 
// Symbian 2nd phase constructor can leave. 
// ----------------------------------------------------------------------------- 
// 
void CSoundAppUi::ConstructL() 
    { 
    // Initialise app UI 
    BaseConstructL(); 
 
    // Constructs all services. 
//    iToneAdapter     = CToneAdapter::NewL( *this ); 
    iPlayerAdapter   = CPlayerAdapter::NewL( KSoundSampleFile, *this ); 
//    iRecorderAdapter = CRecorderAdapter::NewL( *this ); 
     
    // Set the Initialize mode for Tone 
    iAudioAdapter = iPlayerAdapter; 
     
    // Create view and ask to draw the indetifier to screen 
    iAppView = CSoundView::NewL( ClientRect(), iAudioAdapter->Identify() ); 
     
    // Set iAppView to controll Stack. 
    AddToStackL( iAppView ); 
    } 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::~CSoundAppUi() 
// Destructor. 
// ----------------------------------------------------------------------------- 
// 
CSoundAppUi::~CSoundAppUi() 
    { 
    iEikonEnv->RemoveFromStack( iAppView ); 
 
    delete iAppView; 
    delete iToneAdapter; 
    delete iPlayerAdapter;     
    delete iRecorderAdapter;     
 
    iAudioAdapter = NULL; 
    } 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::HandleCommandL() 
// Takes care of Command handling. 
// ----------------------------------------------------------------------------- 
// 
void CSoundAppUi::HandleCommandL( TInt aCommand ) 
    { 
    switch ( aCommand ) 
        { 
        case EEikCmdExit: 
        case EAknSoftkeyExit: 
            Exit(); 
            break; 
 
//        case ESoundCmdTone: 
//            SetAdapterL( iToneAdapter ); 
//            break; 
 
        case ESoundCmdPlayer: 
            SetAdapterL( iPlayerAdapter ); 
            break; 
 
//        case EESoundCmdRecorder: 
//            SetAdapterL( iRecorderAdapter ); 
//            break; 
 
        case ESoundCmdPlay: 
            iAudioAdapter->PlayL(); 
            break; 
 
        case ESoundCmdStop: 
            iAudioAdapter->StopL(); 
            break; 
 
//        case ESoundCmdRecord: 
//            iAudioAdapter->RecordL(); 
//            break; 
 
        default: 
            User::Panic( KSound, KSoundPanicUnexpectedCommand ); 
            break; 
        } 
    } 
 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::SetAdapterL() 
// Sets audio adapter (tone,recorder, player) 
// ----------------------------------------------------------------------------- 
// 
void CSoundAppUi::SetAdapterL( MAudioAdapter* aAudioAdapter ) 
    { 
    iAudioAdapter = aAudioAdapter; 
    UpdateViewL(); 
    } 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::UpdateViewL() 
// Update View. 
// ----------------------------------------------------------------------------- 
// 
void CSoundAppUi::UpdateViewL() 
    { 
    iAppView->NotifyStatusL( iAudioAdapter->Identify() ); 
    iAppView->DrawNow(); 
    } 
 
// ----------------------------------------------------------------------------- 
// CSoundAppUi::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 CSoundAppUi::DynInitMenuPaneL( TInt aResourceId,  
                                    CEikMenuPane* aMenuPane ) 
    { 
    if ( aResourceId == R_SOUND_MENU ) 
        { 
        iAudioAdapter->UpdateMenuL( aMenuPane ); 
        } 
    } 
 
// End of File