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1 /* |
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2 * Copyright (c) 2007 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 the License "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: Active object to split up long running db tasks* |
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15 */ |
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16 |
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17 |
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18 |
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19 // INCLUDE FILES |
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20 #include <e32base.h> |
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21 #include <mpxlog.h> |
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22 #include "vcxmyvideosactivetask.h" |
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23 |
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24 // ============================ MEMBER FUNCTIONS ============================= |
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25 |
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26 // --------------------------------------------------------------------------- |
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27 // Constructor |
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28 // --------------------------------------------------------------------------- |
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29 // |
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30 CVcxMyVideosActiveTask::CVcxMyVideosActiveTask( MVcxMyVideosActiveTaskObserver& aObserver ) : |
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31 CActive( CActive::EPriorityStandard ), |
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32 iObserver( aObserver ) |
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33 { |
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34 CActiveScheduler::Add( this ); |
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35 } |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // 2nd-phase constructor |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 void CVcxMyVideosActiveTask::ConstructL() |
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42 { |
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43 } |
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44 |
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45 // --------------------------------------------------------------------------- |
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46 // Two-Phase Constructor |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CVcxMyVideosActiveTask* CVcxMyVideosActiveTask::NewL( MVcxMyVideosActiveTaskObserver& aObserver ) |
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50 { |
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51 CVcxMyVideosActiveTask* self = new(ELeave) CVcxMyVideosActiveTask( aObserver); |
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52 CleanupStack::PushL( self ); |
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53 self->ConstructL(); |
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54 CleanupStack::Pop( self ); |
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55 return self; |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // Destructor |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CVcxMyVideosActiveTask::~CVcxMyVideosActiveTask() |
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63 { |
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64 Cancel(); |
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65 delete iCurCommand; |
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66 } |
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67 |
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68 // --------------------------------------------------------------------------- |
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69 // Start the operation |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 void CVcxMyVideosActiveTask::StartL( TMPXCommandId aTask, const CMPXCommand& aCommand ) |
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73 { |
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74 delete iCurCommand; |
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75 iCurCommand = NULL; |
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76 iCurCommand = CMPXMedia::NewL( aCommand ); |
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77 iCurTask = aTask; |
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78 iCurStep = 0; |
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79 |
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80 // Start the AO |
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81 iStatus = KRequestPending; |
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82 SetActive(); |
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83 TRequestStatus* status = &iStatus; |
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84 User::RequestComplete( status, KErrNone ); |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Get the current step |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 TInt CVcxMyVideosActiveTask::GetStep() |
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92 { |
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93 return iCurStep; |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // Get the current task |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 TMPXCommandId CVcxMyVideosActiveTask::GetTask() |
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101 { |
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102 return iCurTask; |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // Get the current media |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 CMPXMedia& CVcxMyVideosActiveTask::GetCommand() |
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110 { |
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111 return *iCurCommand; |
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112 } |
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113 |
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114 // --------------------------------------------------------------------------- |
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115 // From CActive |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 void CVcxMyVideosActiveTask::RunL() |
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119 { |
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120 // ETrue is done, EFalse is more to do |
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121 // |
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122 if( iObserver.HandleStepL() ) |
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123 { |
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124 iObserver.HandleOperationCompleted( KErrNone ); |
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125 delete iCurCommand; |
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126 iCurCommand = NULL; |
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127 } |
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128 else |
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129 { |
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130 ++iCurStep; |
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131 iStatus = KRequestPending; |
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132 SetActive(); |
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133 TRequestStatus* status = &iStatus; |
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134 User::RequestComplete( status, KErrNone ); |
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135 } |
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136 } |
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137 |
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138 // --------------------------------------------------------------------------- |
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139 // From CActive |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 void CVcxMyVideosActiveTask::DoCancel() |
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143 { |
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144 // Callback and cleanup |
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145 iObserver.HandleOperationCompleted( KErrCancel ); |
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146 delete iCurCommand; |
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147 iCurCommand = NULL; |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // From CActive |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 TInt CVcxMyVideosActiveTask::RunError( TInt aError ) |
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155 { |
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156 // Callback and cleanup |
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157 iObserver.HandleOperationCompleted( aError ); |
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158 delete iCurCommand; |
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159 iCurCommand = NULL; |
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160 |
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161 return KErrNone; |
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162 } |
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163 |
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164 // END OF FILE |