1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // CMVSViewTicker.cpp

    15 // Part of the MVS Application for TechView

    16 //

    17 

    18 

    19 

    20 //

    21 //#include files

    22 //

    23 #include "MVSViewTicker.h"

    24 #include "MVSApp.hrh"

    25 

    26 

    27 

    28 

    29 //

    30 //NewL(...)              *** This method can LEAVE ***

    31 //

    32 // Factory constructor, sets up the ticker for the Set Position dialog

    33 //

    34 CMVSViewTicker* CMVSViewTicker::NewL(CMVSAppUi* aAppUi)

    35 	{

    36 	CMVSViewTicker* self = new(ELeave) CMVSViewTicker(aAppUi);

    37 	CleanupStack::PushL(self);

    38 	self->ConstructL();

    39 	CleanupStack::Pop(self);

    40 	return self;

    41 	}

    42 

    43 

    44 

    45 //

    46 //CMVSViewTicker(...)

    47 //

    48 // Initialises the ticker with an interval and the dialog. This is where the

    49 // ticker interval is set.

    50 //

    51 CMVSViewTicker::CMVSViewTicker(CMVSAppUi* aAppUi)

    52 	{

    53 	iTickInterval = 200000;

    54     iAppUi = aAppUi;

    55 	}

    56 

    57 

    58 

    59 //

    60 //~CMVSViewTicker()

    61 //

    62 // Destructor

    63 //

    64 CMVSViewTicker::~CMVSViewTicker()

    65 	{

    66 	if (iPeriodic)

    67  		{

    68  		iPeriodic->Cancel();

    69  		}

    70 	delete iPeriodic;

    71 	}

    72 

    73 

    74 

    75 //

    76 //ConstructL()

    77 //

    78 // Second-phase constructor, initialises the periodic member, and starts it

    79 // running.

    80 //

    81 void CMVSViewTicker::ConstructL()

    82 	{

    83 	iPeriodic = CPeriodic::NewL(0);

    84 	iPeriodic->Start(iTickInterval,iTickInterval,TCallBack(Tick, this));

    85 	}

    86 

    87 

    88 

    89 //

    90 //Tick(...)

    91 //

    92 // The callback function, which is called upon a periodic timer event. This

    93 // method calls the UpdatePositionViewL() in the AppUi

    94 //

    95 TInt CMVSViewTicker::Tick(TAny* aObject)

    96     {

    97     TRAPD(err,((CMVSViewTicker*)aObject)->iAppUi->UpdatePositionViewL());

    98     return err;

    99     }