audioplayerappui.cpp

基于Symbian OS的手机开发与应用实践第14章代码。主要讲多媒体的各种应用。

/*
* ============================================================================
*  Name     : CAudioPlayerAppUi from AudioPlayerAppui.cpp
*  Part of  : AudioPlayer
*  Created  : 31.01.2006 by ToBeReplacedByAuthor
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

// INCLUDE FILES
#include "AudioPlayerAppui.h"
#include "AudioPlayerContainer.h" 
#include <AudioPlayer.rsg>
#include "AudioPlayer.hrh"

#include <aknutils.h>
#include <avkon.hrh>

// ================= MEMBER FUNCTIONS =======================
//
// ----------------------------------------------------------
// CAudioPlayerAppUi::ConstructL()
// 
// ----------------------------------------------------------
//
void CAudioPlayerAppUi::ConstructL()
    {
    BaseConstructL();

    iAppContainer = new (ELeave) CAudioPlayerContainer;
    iAppContainer->SetMopParent( this );
    iAppContainer->ConstructL( ClientRect() );
    AddToStackL( iAppContainer );

    iAudioPlayerEngine = CAudioPlayerEngine::NewL(*this);
    }

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

void CAudioPlayerAppUi::OnComplete(TInt/* aError*/)
    {
    }

// ----------------------------------------------------
// CAudioPlayerAppUi::HandleCommandL(TInt aCommand)
// takes care of command handling
// ----------------------------------------------------
//
void CAudioPlayerAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknSoftkeyBack:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
        case EAudioPlayerCmdPlay:
            {
            _LIT(KAudioFile, "audio.wav");
            TFileName audioFile(KAudioFile);
            CompleteWithAppPath(audioFile);
            iAudioPlayerEngine->PlayL(audioFile);
            break;
            }
        case EAudioPlayerCmdStop:
            {
            iAudioPlayerEngine->Stop();
            break;
            }
        default:
            break;      
        }
    }


// End of File