audioplayerappview.cpp

symbian os s60 3rd音频播放器

/*
============================================================================
 Name        : AudioPlayerAppView.cpp
 Author      : Lion
 Copyright   : Your copyright notice
 Description : Application view implementation
============================================================================
*/

// INCLUDE FILES
#include <coemain.h>
#include "AudioPlayerAppView.h"
#include "MyPlayer.h"
#include <eiklabel.h>


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

// -----------------------------------------------------------------------------
// CAudioPlayerAppView::NewL()
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
_LIT(KMusicName, "c:\\audio_sample.amr");
CAudioPlayerAppView* CAudioPlayerAppView::NewL( const TRect& aRect )
    {
    CAudioPlayerAppView* self = CAudioPlayerAppView::NewLC( aRect );
    CleanupStack::Pop( self );
    return self;
    }

// -----------------------------------------------------------------------------
// CAudioPlayerAppView::NewLC()
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CAudioPlayerAppView* CAudioPlayerAppView::NewLC( const TRect& aRect )
    {
    CAudioPlayerAppView* self = new ( ELeave ) CAudioPlayerAppView;
    CleanupStack::PushL( self );
    self->ConstructL( aRect );
    return self;
    }

// -----------------------------------------------------------------------------
// CAudioPlayerAppView::ConstructL()
// Symbian 2nd phase constructor can leave.
// -----------------------------------------------------------------------------
//
void CAudioPlayerAppView::ConstructL( const TRect& aRect )
    {
    // Create a window for this application view
    CreateWindowL();
    iLabel = new (ELeave) CEikLabel;
    iLabel->SetContainerWindowL(*this);
    iLabel->SetTextL(_L("AudioPlayer"));
	iPlayer = new (ELeave) CMyPlayer;
	iPlayer->CreatePlayerL(KMusicName);
	iPlayer->SetContainer(this);
//	iPlayer->PlaySound();
    // Set the windows size
    SetRect( aRect );

    // Activate the window, which makes it ready to be drawn
    ActivateL();
    }

// -----------------------------------------------------------------------------
// CAudioPlayerAppView::CAudioPlayerAppView()
// C++ default constructor can NOT contain any code, that might leave.
// -----------------------------------------------------------------------------
//
CAudioPlayerAppView::CAudioPlayerAppView()
    {
    // No implementation required
    }


// -----------------------------------------------------------------------------
// CAudioPlayerAppView::~CAudioPlayerAppView()
// Destructor.
// -----------------------------------------------------------------------------
//
CAudioPlayerAppView::~CAudioPlayerAppView()
    {
    // No implementation required
    if (iPlayer)
    	{
    	delete iPlayer;
    	iPlayer = NULL;	
    	}
	if (iLabel)
		{
		delete iLabel;
		iLabel = NULL;	
		}
}
// -----------------------------------------------------------------------------
// CAudioPlayerAppView::Draw()
// Draws the display.
// -----------------------------------------------------------------------------
//
void CAudioPlayerAppView::Draw( const TRect& /*aRect*/ ) const
    {
    // Get the standard graphics context
    CWindowGc& gc = SystemGc();

    // Gets the control's extent
    TRect drawRect( Rect());

    // Clears the screen
    gc.Clear( drawRect );
    
  	}

// -----------------------------------------------------------------------------
// CAudioPlayerAppView::SizeChanged()
// Called by framework when the view sizes changed.
// -----------------------------------------------------------------------------
//
void CAudioPlayerAppView::SizeChanged()
    {  
    iLabel->SetExtentToWholeScreen();
    DrawNow();
    }

CMyPlayer* CAudioPlayerAppView::GetPlayer()
{
	return iPlayer;
}

TInt CAudioPlayerAppView::CountComponentControls() const
{
	return 1;	
	
}

CCoeControl* CAudioPlayerAppView::ComponentControl(TInt aIndex) const
{
	switch (aIndex)
		{
		case 0:
			return iLabel;
			break;
		default:
			return NULL;	
		}
}
// End of File