sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // CMVSViewTicker.cpp
sl@0: // Part of the MVS Application for TechView
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: //#include files
sl@0: //
sl@0: #include "MVSViewTicker.h"
sl@0: #include "MVSApp.hrh"
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: //NewL(...)              *** This method can LEAVE ***
sl@0: //
sl@0: // Factory constructor, sets up the ticker for the Set Position dialog
sl@0: //
sl@0: CMVSViewTicker* CMVSViewTicker::NewL(CMVSAppUi* aAppUi)
sl@0: 	{
sl@0: 	CMVSViewTicker* self = new(ELeave) CMVSViewTicker(aAppUi);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: //CMVSViewTicker(...)
sl@0: //
sl@0: // Initialises the ticker with an interval and the dialog. This is where the
sl@0: // ticker interval is set.
sl@0: //
sl@0: CMVSViewTicker::CMVSViewTicker(CMVSAppUi* aAppUi)
sl@0: 	{
sl@0: 	iTickInterval = 200000;
sl@0:     iAppUi = aAppUi;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: //~CMVSViewTicker()
sl@0: //
sl@0: // Destructor
sl@0: //
sl@0: CMVSViewTicker::~CMVSViewTicker()
sl@0: 	{
sl@0: 	if (iPeriodic)
sl@0:  		{
sl@0:  		iPeriodic->Cancel();
sl@0:  		}
sl@0: 	delete iPeriodic;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: //ConstructL()
sl@0: //
sl@0: // Second-phase constructor, initialises the periodic member, and starts it
sl@0: // running.
sl@0: //
sl@0: void CMVSViewTicker::ConstructL()
sl@0: 	{
sl@0: 	iPeriodic = CPeriodic::NewL(0);
sl@0: 	iPeriodic->Start(iTickInterval,iTickInterval,TCallBack(Tick, this));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: //Tick(...)
sl@0: //
sl@0: // The callback function, which is called upon a periodic timer event. This
sl@0: // method calls the UpdatePositionViewL() in the AppUi
sl@0: //
sl@0: TInt CMVSViewTicker::Tick(TAny* aObject)
sl@0:     {
sl@0:     TRAPD(err,((CMVSViewTicker*)aObject)->iAppUi->UpdatePositionViewL());
sl@0:     return err;
sl@0:     }