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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Event listener implementation presence |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include "cservicewidgettimer.h" |
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20 #include "mservicewidgetobservers.h" |
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21 //system includes |
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22 #include <e32base.h> |
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23 #include "swpdebugtrace.h" |
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24 // ================= MEMBER FUNCTIONS ======================= |
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25 // -------------------------------------------------------------------------- |
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26 // CServiceWidgetTimer::CServiceWidgetTimer |
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27 // -------------------------------------------------------------------------- |
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28 // |
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29 CServiceWidgetTimer::CServiceWidgetTimer( MServiceWidgetTimerObserver& aObserver ) |
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30 : CActive( CActive::EPriorityStandard ), |
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31 iObserver( aObserver ) |
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32 { |
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33 CActiveScheduler::Add( this ); |
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34 } |
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35 |
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36 // -------------------------------------------------------------------------- |
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37 // CServiceWidgetTimer::ConstructL |
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38 // -------------------------------------------------------------------------- |
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39 // |
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40 void CServiceWidgetTimer::ConstructL() |
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41 { |
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42 TRACE_SWP(TXT("CServiceWidgetTimer::ConstructL() start") ); |
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43 User::LeaveIfError( iTimer.CreateLocal() ); |
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44 TRACE_SWP(TXT("CServiceWidgetTimer::ConstructL() end") ); |
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45 } |
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46 |
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47 |
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48 // -------------------------------------------------------------------------- |
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49 // CServiceWidgetTimer::NewL |
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50 // -------------------------------------------------------------------------- |
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51 // |
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52 CServiceWidgetTimer* CServiceWidgetTimer::NewL(MServiceWidgetTimerObserver& aObserver ) |
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53 { |
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54 TRACE_SWP(TXT("CServiceWidgetTimer::NewL() start") ); |
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55 CServiceWidgetTimer* self = new(ELeave) CServiceWidgetTimer( aObserver ); |
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56 CleanupStack::PushL(self); |
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57 self->ConstructL(); |
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58 CleanupStack::Pop(self); |
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59 TRACE_SWP(TXT("CServiceWidgetTimer::NewL() end") ); |
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60 return self; |
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61 } |
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62 // --------------------------------------------------------- |
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63 // CServiceWidgetTimer::~CServiceWidgetTimer() |
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64 // C++ Destructor |
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65 // --------------------------------------------------------- |
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66 // |
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67 CServiceWidgetTimer::~CServiceWidgetTimer() |
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68 { |
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69 TRACE_SWP(TXT("CServiceWidgetTimer::~CServiceWidgetTimer() start") ); |
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70 Cancel(); // Cancel any request, if outstanding |
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71 iTimer.Close(); // Destroy the RTimer object |
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72 TRACE_SWP(TXT("CServiceWidgetTimer::~CServiceWidgetTimer() end") ); |
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73 } |
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74 // --------------------------------------------------------- |
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75 // CServiceWidgetTimer::RunL() |
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76 // --------------------------------------------------------- |
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77 // |
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78 void CServiceWidgetTimer::RunL() |
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79 { |
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80 TRACE_SWP(TXT("CServiceWidgetTimer::RunL() start") ); |
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81 if( iStatus.Int() == KErrNone ) |
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82 { |
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83 iObserver.HandleTimerExpiredL(); |
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84 } |
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85 TRACE_SWP(TXT("CServiceWidgetTimer::RunL() end") ); |
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86 } |
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87 // --------------------------------------------------------- |
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88 // CServiceWidgetTimer::RunL() |
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89 // --------------------------------------------------------- |
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90 // |
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91 void CServiceWidgetTimer::DoCancel() |
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92 { |
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93 TRACE_SWP(TXT("CServiceWidgetTimer::DoCancel() start") ); |
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94 iTimer.Cancel(); |
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95 TRACE_SWP(TXT("CServiceWidgetTimer::DoCancel() end") ); |
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96 } |
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97 // --------------------------------------------------------- |
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98 // CServiceWidgetTimer::StartListening() |
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99 // --------------------------------------------------------- |
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100 // |
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101 void CServiceWidgetTimer::StartListening(TTimeIntervalMicroSeconds32 anInterval) |
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102 { |
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103 TRACE_SWP(TXT("CServiceWidgetTimer::StartListening() start") ); |
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104 if(!IsActive() ) |
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105 { |
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106 iTimer.After ( iStatus, anInterval ); |
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107 SetActive (); // Tell scheduler a request is active |
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108 } |
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109 TRACE_SWP(TXT("CServiceWidgetTimer::StartListening() end") ); |
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110 } |
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111 // --------------------------------------------------------- |
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112 // CServiceWidgetTimer::StopListening() |
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113 // --------------------------------------------------------- |
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114 // |
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115 void CServiceWidgetTimer::StopListening() |
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116 { |
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117 TRACE_SWP(TXT("CServiceWidgetTimer::StopListening() start") ); |
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118 if(IsActive() ) |
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119 { |
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120 Cancel(); |
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121 } |
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122 TRACE_SWP(TXT("CServiceWidgetTimer::StopListening() end") ); |
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123 } |
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124 |
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125 // End of File |
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126 |
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127 |