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1 /* |
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2 * Copyright (c) 2006 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: Publish and Subscribe key watcher |
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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 <e32base.h> |
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20 #include "cmmacallstatemonitor.h" |
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21 #include "mmmacallstateobserver.h" |
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22 |
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23 // --------------------------------------------------------------------------- |
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24 // Default Constructor |
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25 // --------------------------------------------------------------------------- |
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26 // |
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27 CMMACallStateMonitor::CMMACallStateMonitor( TUid aUid, TInt aKey, |
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28 MMMACallStateObserver* aObserver ) : |
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29 CActive( EPriorityHigh ), |
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30 iObserver( aObserver ), |
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31 iUid( aUid ), |
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32 iKey( aKey ) |
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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 |
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38 // --------------------------------------------------------------------------- |
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39 // 2nd phased Constructor |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 void CMMACallStateMonitor::ConstructL() |
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43 { |
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44 CActiveScheduler::Add(this); |
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45 |
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46 iProperty.Attach( iUid, iKey ); |
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47 iProperty.Subscribe( iStatus ); |
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48 SetActive(); |
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49 } |
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50 |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Two-Phased COnstructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CMMACallStateMonitor* CMMACallStateMonitor::NewL( TUid aUid, TInt aKey, |
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57 MMMACallStateObserver* aObserver ) |
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58 { |
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59 CMMACallStateMonitor* self = new(ELeave) CMMACallStateMonitor( aUid, |
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60 aKey, |
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61 aObserver ); |
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62 CleanupStack::PushL( self ); |
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63 self->ConstructL(); |
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64 CleanupStack::Pop( self ); |
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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 // --------------------------------------------------------------------------- |
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70 // Destructor |
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71 // --------------------------------------------------------------------------- |
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72 // |
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73 CMMACallStateMonitor::~CMMACallStateMonitor() |
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74 { |
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75 Cancel(); // Cancels waiting request |
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76 iProperty.Close(); |
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77 } |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // CMMAPSKeyWatcher::RunL |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 void CMMACallStateMonitor::RunL() |
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84 { |
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85 iProperty.Subscribe( iStatus ); |
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86 SetActive(); |
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87 |
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88 // Notify Observer and start watching again |
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89 if( iObserver ) |
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90 { |
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91 iObserver->HandleCallStateEventL( iUid, iKey ); |
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92 } |
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93 } |
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94 |
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95 // --------------------------------------------------------------------------- |
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96 // CMMAPSKeyWatcher::DoCancel |
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97 // --------------------------------------------------------------------------- |
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98 // |
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99 void CMMACallStateMonitor::DoCancel() |
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100 { |
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101 iProperty.Cancel(); |
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102 } |
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103 |
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104 // --------------------------------------------------------------------------- |
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105 // CMMAPSKeyWatcher::GetValue |
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106 // --------------------------------------------------------------------------- |
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107 // |
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108 TInt CMMACallStateMonitor::GetValue( TInt& aValue ) |
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109 { |
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110 return iProperty.Get( aValue ); |
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111 } |
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112 |