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1 /* |
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2 * Copyright (c) 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: Active Object to monitor the UI Server launch requests |
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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 // User Include |
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20 #include "loclaunchuiao.h" |
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21 #include "loclaunchuiobserver.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 // C++ Default Constructor |
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27 // --------------------------------------------------------------------------- |
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28 // |
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29 CLocLaunchUiAO::CLocLaunchUiAO( MLocLaunchUiObserver& aObserver ) |
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30 : CActive( EPriorityStandard ), |
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31 iObserver( aObserver ) |
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32 { |
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33 // Add the Active object to the Active scheduler queue |
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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 // Two Phase constructor |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 CLocLaunchUiAO* CLocLaunchUiAO::NewL( MLocLaunchUiObserver& aObserver ) |
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42 { |
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43 CLocLaunchUiAO* self = CLocLaunchUiAO::NewLC( aObserver ); |
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44 CleanupStack::Pop( self ); |
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45 return self; |
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46 } |
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47 |
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48 |
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49 // --------------------------------------------------------------------------- |
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50 // Two Phase constructor. Leaves the allocated object on the Clean-up stack |
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51 // --------------------------------------------------------------------------- |
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52 // |
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53 CLocLaunchUiAO* CLocLaunchUiAO::NewLC( MLocLaunchUiObserver& aObserver ) |
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54 { |
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55 CLocLaunchUiAO* self = new( ELeave ) CLocLaunchUiAO( aObserver ); |
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56 CleanupStack::PushL( self ); |
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57 return self; |
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58 } |
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59 |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // C++ Destructor |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 CLocLaunchUiAO::~CLocLaunchUiAO() |
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66 { |
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67 // Cancel any outstanding request |
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68 Cancel(); |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // Informs the active object that there is an outstanding request. |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 void CLocLaunchUiAO::SetRequestOutStandingL() |
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76 { |
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77 // Check if there is any request outstanding for there can be only one |
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78 // request outstanding on the active object at any instant of time |
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79 if( IsActive()) |
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80 { |
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81 User::Leave( KErrInUse ); |
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82 } |
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83 iStatus = KRequestPending; |
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84 SetActive(); |
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85 } |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Returns a reference to the active objects Status variable |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 TRequestStatus& CLocLaunchUiAO::GetStatusVariable() |
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92 { |
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93 return iStatus; |
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94 } |
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95 |
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96 // --------------------------------------------------------------------------- |
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97 // CActive RunL |
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98 // --------------------------------------------------------------------------- |
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99 // |
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100 void CLocLaunchUiAO::RunL() |
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101 { |
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102 // Issue a callback only when the active object has not been cancelled |
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103 if( KErrCancel != iStatus.Int()) |
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104 { |
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105 iObserver.LaunchUiComplete( iStatus.Int()); |
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106 } |
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107 } |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // CActive DoCancel |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 void CLocLaunchUiAO::DoCancel() |
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114 { |
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115 } |