uifw/AvKon/src/aknlongtapanimation.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:00:49 +0200
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Revision: 201003 Kit: 201005
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation of long tap animation feature.
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*
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*/
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#include <AknBitmapAnimation.h>
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#include <AknsConstants.h>
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#include <AknUtils.h>
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#include <apgwgnam.h>
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#include <aknlayoutscalable_avkon.cdl.h>
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#include <AknTasHook.h> // for testability hooks
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#include <touchfeedback.h>
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const TInt KStartIntensity = 1;
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const TInt KEndIntensity = 100;
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#include "aknlongtapanimation.h"
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enum TInternalFlags
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	{
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	EAnimationStarted			     =	0x0001,
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	EAnimationHasWindowGroup         =  0x0002
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 	};
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const TInt KConversionFromMillisecondsToMicroseconds = 1000;
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/**  window group's priority */
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const TInt KAknLongTapWindowPosition = 11; // window group's priority
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/** Window`s Position when hiding the animation which  does not own Window Group */
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const TInt KAknAnimationNotOwnWindowGroupWindowPosition = -10; // never at front  
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/**  window group's name */
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_LIT( KAknLongTapWgName, "LongTapAnim" ); // window groups name
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// ============================ EXTENSION CLASS ===============================
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NONSHARABLE_CLASS(CAknLongTapAnimationExtension) : public CBase
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    {
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    public:
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        CAknLongTapAnimationExtension();
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        ~CAknLongTapAnimationExtension();
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    public: // data 
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        TBool iVisible;
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        TInt iIndex;
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        TInt iFlags;
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		CPeriodic* iTimer;
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    };
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CAknLongTapAnimationExtension::CAknLongTapAnimationExtension() : iIndex(-1)
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    {
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    }
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CAknLongTapAnimationExtension::~CAknLongTapAnimationExtension()
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    {
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    }
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Symbian two-phase constructor.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CAknLongTapAnimation* CAknLongTapAnimation::NewL()
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    {
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    CAknLongTapAnimation* self = CAknLongTapAnimation::NewLC();
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    CleanupStack::Pop( self );
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// Symbian two-phase constructor.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CAknLongTapAnimation* CAknLongTapAnimation::NewLC()
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    {
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    CAknLongTapAnimation* self = new( ELeave ) CAknLongTapAnimation;
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    CleanupStack::PushL( self );
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    self->ConstructL( ETrue );
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    AKNTASHOOK_ADDL( self, "CAknLongTapAnimation" );
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// CAknLongTapAnimation::NewL()
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CAknLongTapAnimation* CAknLongTapAnimation::NewL( TBool aOwnWindowGroup )
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    {
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    if ( aOwnWindowGroup )
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        {
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        return CAknLongTapAnimation::NewL();
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        }
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    else
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        {
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        CAknLongTapAnimation* self = new( ELeave ) CAknLongTapAnimation;
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        CleanupStack::PushL( self );
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        self->ConstructL( EFalse );
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        CleanupStack::Pop( self );
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        AKNTASHOOK_ADDL( self, "CAknLongTapAnimation" );
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        return self;    
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        }    
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    }
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   121
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   122
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// ---------------------------------------------------------------------------
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// Destructor.
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// ---------------------------------------------------------------------------
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//
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CAknLongTapAnimation::~CAknLongTapAnimation()
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    {
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    AKNTASHOOK_REMOVE();
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    if( iExtension->iFlags & EAnimationHasWindowGroup )
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        {
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        iWindowGroup.Close();    
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        }
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	CancelAnimation();
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   135
	
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    if (iExtension)
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        {
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	    delete iExtension->iTimer;
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        }
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    delete iAnim;
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    delete iExtension;
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    }
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   143
    
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   144
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// ---------------------------------------------------------------------------
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// CAknLongTapAnimation::ShowAnimationL()
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAknLongTapAnimation::ShowAnimationL( const TInt aX, 
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                                                    const TInt aY )
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    {
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    TAknLayoutRect layoutRect;
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    TRect rect;
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    AknLayoutUtils::LayoutMetricsRect( 
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            AknLayoutUtils::EApplicationWindow, rect );
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    layoutRect.LayoutRect( rect, AknLayoutScalable_Avkon::misc_graphics() );
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    layoutRect.LayoutRect( layoutRect.Rect(), 
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        AknLayoutScalable_Avkon::misc_graphics() );
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    layoutRect.LayoutRect( layoutRect.Rect(),
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        AknLayoutScalable_Avkon::texts_graphics() );
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    layoutRect.LayoutRect( layoutRect.Rect(),
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        AknLayoutScalable_Avkon::cursor_press_pane() );
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    layoutRect.LayoutRect( layoutRect.Rect(),
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        AknLayoutScalable_Avkon::cursor_press_pane_g1() );
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    SetRect( TRect( TPoint(aX, aY), layoutRect.Rect().Size() ));
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    // Position window so that it will be directly on top of
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    // the location that was clicked.
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    TPoint point( aX - Rect().Width() / 2, aY - Rect().Height() / 2 );
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    Window().SetPosition( point );
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   172
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    iAnim->SetSize( layoutRect.Rect().Size() );
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   174
    
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    iAnim->SetPosition( Rect().iTl );
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    // finally, make window visible
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    if( iExtension->iFlags & EAnimationHasWindowGroup )
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   179
        {
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        iWindowGroup.SetOrdinalPosition( 0, KAknLongTapWindowPosition );
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   181
        }
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    else
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        {
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        //bring this window to front
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        Window().SetOrdinalPosition( 0 );
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   186
        }    
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    SetVisibility(ETrue);
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   188
    ActivateL();
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   189
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    MTouchFeedback* feedback = MTouchFeedback::Instance();
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   191
    if ( feedback )
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   192
        {
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   193
        CBitmapAnimClientData* animData = iAnim->BitmapAnimData();	
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		TInt interval = animData->FrameIntervalInMilliSeconds()
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		             * KConversionFromMillisecondsToMicroseconds;
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   196
        TInt frameCount = animData->FrameArray().Count();
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   197
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        // timeout should be greater than normal animation time 
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   199
        // so that timeout does not interfere into normal operation
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        TInt timeout = interval * (frameCount+1); 
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   201
        feedback->StartFeedback( this, ETouchContinuousSmooth, NULL, KStartIntensity, timeout );
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   202
        }
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	StartAnimation();
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    }
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   205
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   206
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// ---------------------------------------------------------
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   208
// CAknLongTapAnimation::HideAnimation
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// ---------------------------------------------------------
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//
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EXPORT_C void CAknLongTapAnimation::HideAnimation()
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    {
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    if( iExtension->iFlags & EAnimationHasWindowGroup )
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        {
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        iWindowGroup.SetOrdinalPosition( 0, ECoeWinPriorityNeverAtFront );
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   216
        }
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    else
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        {
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        //bring this window to back
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        Window().SetOrdinalPosition( KAknAnimationNotOwnWindowGroupWindowPosition );
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   221
            
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        }    
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   223
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	CancelAnimation();
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    iExtension->iIndex = 0;
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   226
    DrawNow();
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   227
		
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    SetVisibility(EFalse);
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    }
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// ---------------------------------------------------------------------------
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// CAknLongTapAnimation::CAknLongTapAnimation()
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// ---------------------------------------------------------------------------
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//
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CAknLongTapAnimation::CAknLongTapAnimation()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CAknLongTapAnimation::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CAknLongTapAnimation::ConstructL( TBool aOwnWindowGroup )
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    {
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	if (!iExtension)
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        {
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        iExtension = new( ELeave ) CAknLongTapAnimationExtension;
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        }
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    if ( aOwnWindowGroup )
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        {
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        //add flag
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        iExtension->iFlags |= EAnimationHasWindowGroup; 
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        // create a window group for volume popup
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        // needed to prevent apps noticing this window
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        RWsSession& wsSession = iCoeEnv->WsSession();
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        iWindowGroup = RWindowGroup( wsSession );
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        User::LeaveIfError( iWindowGroup.Construct( 
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                                    (TUint32) &iWindowGroup, EFalse ) );
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        iWindowGroup.AutoForeground(EFalse);
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        CApaWindowGroupName* name = 
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                CApaWindowGroupName::NewLC( wsSession, (TUint32) &iWindowGroup );
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        name->SetHidden( ETrue );
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        name->SetCaptionL( KAknLongTapWgName );
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        User::LeaveIfError( name->SetWindowGroupName( iWindowGroup ));
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        CleanupStack::PopAndDestroy();  //name
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        iWindowGroup.SetOrdinalPosition( 0, ECoeWinPriorityNeverAtFront );
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        // create control's window to own window group
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        CreateWindowL( &iWindowGroup );    
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        Window().SetNonFading(ETrue);
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        }
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    else
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        {
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        //remove flag
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        iExtension->iFlags &= ~EAnimationHasWindowGroup; 
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        //create window
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        CreateWindowL();
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        Window().SetOrdinalPosition( KAknAnimationNotOwnWindowGroupWindowPosition );
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        }    
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    EnableWindowTransparency();
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    Window().SetShadowDisabled(ETrue);
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    iExtension->iTimer = CPeriodic::NewL(CActive::EPriorityStandard);
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    iAnim = CAknBitmapAnimation::NewL();
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    iAnim->ConstructFromSkinL( KAknsIIDQgnGrafLongPressAnim );
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    // set default behaviour
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    SetVisibility(EFalse);
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    }
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// ---------------------------------------------------------
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// CAknLongTapAnimation::SetVisibility
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// ---------------------------------------------------------
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//
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void CAknLongTapAnimation::SetVisibility(TBool aVisibility)
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    {
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    iExtension->iVisible = aVisibility;
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    MakeVisible( aVisibility );
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    }
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// ---------------------------------------------------------
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// CAknLongTapAnimation::Draw
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// ---------------------------------------------------------
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//
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void CAknLongTapAnimation::Draw(const TRect& /*aRect*/) const
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 	{	
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  	CWindowGc& gc = SystemGc();
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    gc.Reset();	
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 	if (!iExtension->iVisible || iExtension->iIndex < 0)
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 		{
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 		return;
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 		}
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    CBitmapAnimClientData* animData = iAnim->BitmapAnimData();	
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    CFbsBitmap* bit  = animData->FrameArray().At(iExtension->iIndex)->Bitmap();
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    CFbsBitmap* mask = animData->FrameArray().At(iExtension->iIndex)->Mask();
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	TPoint pos = animData->FrameArray().At( iExtension->iIndex )->Position();
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    if (mask)
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    	{
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    	gc.BitBltMasked(pos, bit, TRect(TPoint(0,0), bit->SizeInPixels()), mask, ETrue);
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    	}
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    else
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    	{
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    	gc.BitBlt(pos, bit, TRect(TPoint(0,0), bit->SizeInPixels()));
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    	}
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 	}
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   342
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   343
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   344
// ---------------------------------------------------------
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   345
// CAknLongTapAnimation::StartAnimation
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   346
// ---------------------------------------------------------
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   347
//
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   348
void CAknLongTapAnimation::StartAnimation()
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   349
	{
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   350
	iExtension->iIndex = -1;
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   351
 	if (!(iExtension->iFlags & EAnimationStarted))
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   352
		{
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   353
		TCallBack callback(AnimationCallback, this);
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parents:
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   354
		
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   355
		TInt interval = iAnim->BitmapAnimData()->FrameIntervalInMilliSeconds() *
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   356
			KConversionFromMillisecondsToMicroseconds;
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parents:
diff changeset
   357
		
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   358
		iExtension->iTimer->Start(0, interval, callback);
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parents:
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   359
		iExtension->iFlags |= EAnimationStarted;
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parents:
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   360
		}		
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   361
	}
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parents:
diff changeset
   362
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   363
// ---------------------------------------------------------
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   364
// CAknLongTapAnimation::CancelAnimation
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   365
// ---------------------------------------------------------
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   366
//
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   367
void CAknLongTapAnimation::CancelAnimation()
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parents:
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   368
	{
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   369
    if (iExtension->iFlags & EAnimationStarted)
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parents:
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   370
		{
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   371
		iExtension->iTimer->Cancel();
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   372
		iExtension->iFlags &= ~EAnimationStarted;
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parents:
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   373
        MTouchFeedback* feedback = MTouchFeedback::Instance();
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   374
        if ( feedback )
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parents:
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   375
            {
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   376
            feedback->StopFeedback( this );
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   377
            }
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   378
		}
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   379
	}
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parents:
diff changeset
   380
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parents:
diff changeset
   381
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   382
// ---------------------------------------------------------
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   383
// CAknLongTapAnimation::NextFrame
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   384
// ---------------------------------------------------------
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   385
//
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diff changeset
   386
void CAknLongTapAnimation::NextFrame()
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parents:
diff changeset
   387
	{
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diff changeset
   388
	CBitmapAnimClientData* animData = iAnim->BitmapAnimData();	
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parents:
diff changeset
   389
    TInt frameCount = animData->FrameArray().Count();
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parents:
diff changeset
   390
		
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diff changeset
   391
	iExtension->iIndex++;
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parents:
diff changeset
   392
	if (iExtension->iIndex == frameCount)
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   393
	{
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   394
		iExtension->iIndex = frameCount - 1;
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   395
	}
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   396
    MTouchFeedback* feedback = MTouchFeedback::Instance();
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   397
    if ( feedback )
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   398
        {
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   399
        // intensity should go from 0 to 100
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   400
        TInt intensity = KEndIntensity
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   401
                       * (iExtension->iIndex+1) / frameCount;
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   402
        feedback->ModifyFeedback( this, intensity );
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   403
        }
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   404
	DrawNow();
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   405
	}
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   406
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parents:
diff changeset
   407
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parents:
diff changeset
   408
// ---------------------------------------------------------
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   409
// CAknLongTapAnimation::AnimationCallback
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   410
// ---------------------------------------------------------
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parents:
diff changeset
   411
//
2f259fa3e83a Revision: 201003
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parents:
diff changeset
   412
TInt CAknLongTapAnimation::AnimationCallback(TAny* aPtr)
2f259fa3e83a Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
	{
2f259fa3e83a Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
	CAknLongTapAnimation* ptr = (CAknLongTapAnimation*)aPtr;
2f259fa3e83a Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	ptr->NextFrame();
2f259fa3e83a Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
	return KErrNone;
2f259fa3e83a Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	}
2f259fa3e83a Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
	
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parents:
diff changeset
   419
//  End of File