1 /* |
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2 * Copyright (c) 2004, 2005 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: This file implements the timer functionality required for the |
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15 * hiding of pointer in case of inactivity. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // User Includes |
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21 #include "SVGTPointerHideTimer.h" |
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22 |
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23 // ============================ MEMBER FUNCTIONS =============================== |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CSVGTPointerHideTimer::CSVGTPointerHideTimer |
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27 // Default Constructor. Initialises Timer State Variables. |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CSVGTPointerHideTimer::CSVGTPointerHideTimer( MSVGTPointerInactivityListener* |
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31 aListener) : // Listener for the pointer inactivity |
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32 CTimer( CActive::EPriorityStandard ), iInactivityListener( aListener ) |
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33 { |
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34 } |
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35 |
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36 // ----------------------------------------------------------------------------- |
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37 // CSVGTPointerHideTimer::ConstructL |
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38 // Second Phase Constructor for CSVGTPointerHideTimer. Adds this object to the |
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39 // applications active scheduler. |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 void CSVGTPointerHideTimer::ConstructL() |
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43 { |
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44 // Call the base class ConstructL |
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45 CTimer::ConstructL(); |
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46 // Add to active scheduler |
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47 CActiveScheduler::Add( this ); |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CSVGTPointerHideTimer::NewLC |
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52 // Factory function for creating CSVGTPointerHideTimer objects. It also |
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53 // pushes the created dialog object onto the cleanup stack. |
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54 // Returns: CSVGTPointerHideTimer* ; Pointer to the created object. |
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55 // Leaves if error occurs during creation. |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CSVGTPointerHideTimer* CSVGTPointerHideTimer::NewLC( |
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59 MSVGTPointerInactivityListener* aListener ) // Listener for inactivity event |
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60 { |
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61 CSVGTPointerHideTimer* self = new ( ELeave ) CSVGTPointerHideTimer( |
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62 aListener ); |
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63 CleanupStack::PushL( self ); |
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64 self->ConstructL(); |
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65 return self; |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CSVGTPointerHideTimer::NewL |
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70 // Factory function for creating CSVGTPointerHideTimer objects. |
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71 // Returns: CSVGTPointerHideTimer* ; Pointer to the created object. |
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72 // Leaves if error occurs during creation. |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 CSVGTPointerHideTimer* CSVGTPointerHideTimer::NewL( |
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76 MSVGTPointerInactivityListener* aListener ) // Listener for inactivity event |
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77 { |
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78 CSVGTPointerHideTimer* self = NewLC( aListener ); |
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79 CleanupStack::Pop( self ); |
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80 return self; |
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81 } |
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82 |
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83 |
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84 // Destructor |
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85 CSVGTPointerHideTimer::~CSVGTPointerHideTimer() |
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86 { |
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87 // Reset the listener |
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88 iInactivityListener = NULL; |
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89 // Cancel any pending timer events |
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90 Cancel(); |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CSVGTPointerHideTimer::DoCancel |
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95 // Reimplements CActive::DoCancel. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CSVGTPointerHideTimer::DoCancel() |
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99 { |
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100 CTimer::DoCancel(); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CSVGTPointerHideTimer::RunL |
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105 // Reimplements CActive::RunL. This function resets the inactivity timer |
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106 // so that the control is triggered to hide the pointer when no |
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107 // activity occurs for a specified time period |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 void CSVGTPointerHideTimer::RunL() |
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111 { |
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112 // Callback |
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113 if ( iInactivityListener ) |
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114 { |
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115 iInactivityListener->PointerInactivityTimeout(); |
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116 } |
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117 } |
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118 |
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119 // End of File |
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