1 /* |
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2 * Copyright (c) 2002 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: LandmarksUi Content File - |
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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 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 // INCLUDE FILES |
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26 #include "CLmkListProviderBase.h" |
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27 #include "MLmkSelectorIconMgr.h" |
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28 |
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29 // CONSTANTS |
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30 /// Unnamed namespace for local definitions |
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31 namespace { |
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32 |
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33 // two observers assumed |
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34 const TInt KObserverArraySize = 2; |
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35 } // namespace |
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36 |
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37 // ============================ MEMBER FUNCTIONS =============================== |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CLmkListProviderBase::CLmkListProviderBase |
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41 // C++ default constructor can NOT contain any code, that |
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42 // might leave. |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CLmkListProviderBase::CLmkListProviderBase() |
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46 : iObservers( KObserverArraySize ) |
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47 { |
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48 } |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CLmkListProviderBase::BaseConstructL |
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52 // Symbian 2nd phase constructor can leave. |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 void CLmkListProviderBase::BaseConstructL() |
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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 // CLmkListProviderBase::~CLmkListProviderBase |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 CLmkListProviderBase::~CLmkListProviderBase() |
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64 { |
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65 iObservers.Close(); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CLmkListProviderBase::AddObserverL |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 EXPORT_C void CLmkListProviderBase::AddObserverL( |
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73 MLmkListProviderObserver& aObserver ) |
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74 { |
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75 User::LeaveIfError( iObservers.Append( &aObserver ) ); |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CLmkListProviderBase::RemoveObserver |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 EXPORT_C TInt CLmkListProviderBase::RemoveObserver( |
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83 MLmkListProviderObserver& aObserver ) |
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84 { |
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85 TInt index = iObservers.Find( &aObserver ); |
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86 if ( index >= 0) |
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87 { |
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88 iObservers.Remove( index ); |
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89 return KErrNone; |
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90 } |
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91 return KErrNotFound; |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CLmkListProviderBase::SetIconMgrL |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 EXPORT_C void CLmkListProviderBase::SetIconMgrL( |
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99 MLmkSelectorIconMgr& aIconMgr ) |
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100 { |
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101 iIconMgr = &aIconMgr; |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CLmkListProviderBase::NotifyObservers |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CLmkListProviderBase::NotifyObservers( TLmkListProviderEventType aEvent ) |
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109 { |
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110 for ( TInt i( 0 ); i < iObservers.Count(); ++i ) |
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111 { |
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112 iObservers[i]->HandleListProviderEvent( aEvent ); |
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113 } |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CLmkListProviderBase::NotifyError |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CLmkListProviderBase::NotifyError( TInt aError ) |
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121 { |
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122 for ( TInt i( 0 ); i < iObservers.Count(); ++i ) |
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123 { |
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124 iObservers[i]->HandleListProviderError( aError ); |
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125 } |
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126 } |
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127 |
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128 // End of File |
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