examples/ForumNokia/ThreadExample/src/threadanimation.cpp

/*
* ============================================================================
*  Name     : CThreadAnimation from CThreadAnimation.h
*  Part of  : Thread
*  Created  : 04.02.2005 by Forum Nokia
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

// INCLUDES
#include <AknBitmapAnimation.h>
#include <barsread.h> // TResourceReader
#include "ThreadAnimation.h"

// ----------------------------------------------------------------------------
//CThreadAnimation::CThreadAnimation(void)
//
// constructor
// ----------------------------------------------------------------------------
CThreadAnimation::CThreadAnimation(void): iAnimation(0), iRunning(EFalse)
        {
        }

// ----------------------------------------------------------------------------
//CThreadAnimation::~CThreadAnimation(void)
//
// destructor
// ----------------------------------------------------------------------------
CThreadAnimation::~CThreadAnimation(void)
        {
        delete iAnimation;
        }

CThreadAnimation* CThreadAnimation::NewL(TResourceReader& aReader, RWindow& aWindow)
        {
        CThreadAnimation* self = CThreadAnimation::NewLC(aReader,aWindow);
        CleanupStack::Pop(self);
        return self;
        }

CThreadAnimation* CThreadAnimation::NewLC(TResourceReader& aReader, RWindow& aWindow)
        {
        CThreadAnimation* self = new (ELeave) CThreadAnimation;
        CleanupStack::PushL(self);
        self->ConstructL(aReader, aWindow);
        return self;
        }

// Standard EPOC 2nd phase constructor
void CThreadAnimation::ConstructL(TResourceReader& aReader, RWindow& aWindow)
        {
        // Instantiate CAknBitmapAnimation
        iAnimation = CAknBitmapAnimation::NewL(); 
        // Provide animation control with animation data
        iAnimation->ConstructFromResourceL(aReader); 
        // Animation control needs a window
        iAnimation->SetContainerWindowL(aWindow); 
        }

// ----------------------------------------------------------------------------
// CThreadAnimation::StopAnimation()
//
// Stops the animation.
// ----------------------------------------------------------------------------
void CThreadAnimation::StopAnimation()
        {
        if( iAnimation )
                {
                iRunning = EFalse;
                iAnimation->CancelAnimation();
                }
        }

// ----------------------------------------------------------------------------
// CThreadAnimation::StartAnimationL()
//
// Start the animation only if it is not yet running.
// ----------------------------------------------------------------------------
void CThreadAnimation::StartAnimationL()
        {       
        // No need to start already running animation
        if ( iRunning )
                {
                return;
                }

        // Start thread animation
        iAnimation->StartAnimationL(); 
        iRunning = ETrue;
        }

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