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1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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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 #include "callback.h" |
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21 |
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22 //============================================================================= |
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23 EXPORT_C CObCallback::~CObCallback() |
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24 { |
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25 Cancel(); |
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26 iMethod = NULL; |
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27 } |
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28 |
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29 //============================================================================= |
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30 EXPORT_C CObCallback * CObCallback::NewL (MObCallbackMethod * aMethod) |
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31 { |
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32 CObCallback * self = new (ELeave) CObCallback (aMethod); |
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33 CleanupStack::PushL (self); |
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34 self->ConstructL(); |
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35 CleanupStack::Pop(); |
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36 return self; |
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37 } |
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38 |
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39 //============================================================================= |
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40 EXPORT_C void CObCallback::DoCallback (TInt aParam) |
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41 { |
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42 iParam = aParam; |
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43 CompleteRequest(); |
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44 } |
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45 |
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46 //============================================================================= |
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47 void CObCallback::ConstructL() |
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48 { |
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49 CActiveScheduler::Add (this); |
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50 } |
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51 |
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52 //============================================================================= |
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53 CObCallback::CObCallback (MObCallbackMethod * aMethod) : |
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54 CActive (EPriorityStandard), |
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55 iMethod (aMethod) |
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56 { |
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57 |
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58 } |
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59 |
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60 //============================================================================= |
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61 void CObCallback::RunL() |
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62 { |
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63 if ( iMethod->CallbackMethodL (iParam) ) |
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64 { |
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65 CompleteRequest(); |
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66 } |
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67 } |
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68 |
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69 //============================================================================= |
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70 void CObCallback::DoCancel() |
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71 { |
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72 |
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73 } |
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74 |
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75 //============================================================================= |
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76 void CObCallback::CompleteRequest() |
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77 { |
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78 if ( IsActive() ) |
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79 { |
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80 Cancel(); |
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81 } |
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82 TRequestStatus * p = &iStatus; |
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83 SetActive(); |
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84 User::RequestComplete (p, KErrNone); |
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85 } |