diff -r 000000000000 -r e83bab7cf002 mulwidgets/mulsliderwidget/src/mulsliderlongtaptimer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mulwidgets/mulsliderwidget/src/mulsliderlongtaptimer.cpp Thu Dec 17 08:56:02 2009 +0200 @@ -0,0 +1,108 @@ +/* +* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Slider long tap timer + * +*/ + + + +// Include Files + +// Class header +#include "mulsliderlongtaptimer.h" +#include "mulsliderdefinitions.h" + +const int KInitialtimeinterval = 200000; +const int KTimeinterval = 100000; +namespace Alf + { + +//--------------------------------------------------------------------------- +// Constructor +//--------------------------------------------------------------------------- +// +MulSliderLongTapTimer::MulSliderLongTapTimer( + IMulSliderBaseElementInternal* aBaseElement) + :CActive(EPriorityStandard) + { + iTimer.CreateLocal(); + iBaseElement = aBaseElement; + CActiveScheduler::Add(this); + iState = EStopped; + } + +//--------------------------------------------------------------------------- +// Destructor +//--------------------------------------------------------------------------- +// +MulSliderLongTapTimer::~MulSliderLongTapTimer() + { + Stop(); + iTimer.Close(); + } +//--------------------------------------------------------------------------- +// Activates the timer. +//--------------------------------------------------------------------------- +// +void MulSliderLongTapTimer::Start() + { + if (!IsActive()) + { + iTimer.After(iStatus, TTimeIntervalMicroSeconds32(KInitialtimeinterval)); + SetActive(); + } + iState = ERunning; + } +//--------------------------------------------------------------------------- +// stops the timer. +//--------------------------------------------------------------------------- +// +void MulSliderLongTapTimer::Stop() + { + Cancel(); + iState = EStopped; + } +//--------------------------------------------------------------------------- +// Handles an active object's request completion event. +//--------------------------------------------------------------------------- +// +void MulSliderLongTapTimer::RunL() + { + IMulSliderBaseElementInternal* elementInternal = + static_cast ( + iBaseElement->makeInterface(IMulSliderBaseElementInternal::type())); + if(elementInternal) + { + // call handleLongTap of element to handle the longtap + elementInternal->handleLongTap(); + } + if (iState == ERunning) + { + iTimer.After(iStatus, TTimeIntervalMicroSeconds32(KTimeinterval)); + SetActive(); + } + } + +//--------------------------------------------------------------------------- +// Implements cancellation of an outstanding request. +//--------------------------------------------------------------------------- +// +void MulSliderLongTapTimer::DoCancel() + { + iTimer.Cancel(); + } + + + } +