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 "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: Menu Framewrok extension manager |
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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 #ifndef C_MM_EXTENSION_MANAGER_H |
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20 #define C_MM_EXTENSION_MANAGER_H |
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21 |
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22 // INCLUDES |
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23 #include "mmecomobserver.h" |
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24 #include <e32std.h> |
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25 #include <e32base.h> |
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26 #include <e32hashtab.h> |
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27 |
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28 class CMMExtensionPlugin; |
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29 class CLiwGenericParamList; |
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30 class MMmActionRequest; |
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31 |
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32 /** |
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33 * CMMExtensionManager is a class derived from MHNEcomInstallNotifierCallback. |
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34 * It is responsible for loading, keeping and managing all ECom plugin |
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35 * implementations. Additionaly, CMMExtensionManager receives command from UI |
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36 * and decides which plugin have to handle the event. |
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37 * |
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38 * @since S60 5.0 |
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39 * @ingroup group_mmextensions |
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40 */ |
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41 NONSHARABLE_CLASS( CMMExtensionManager ): |
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42 public CBase, |
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43 public MHNEcomInstallNotifierCallback |
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44 { |
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45 public: // Constructors and destructor |
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46 |
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47 /** |
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48 * Standard C++ Destructor. |
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49 */ |
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50 ~CMMExtensionManager(); |
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51 |
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52 /** |
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53 * Two-phased constructor. |
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54 * @return Instance of the CMMExtensionManager class. |
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55 * @param aActionRequest Interface enabling to issues request to App UI. |
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56 */ |
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57 IMPORT_C static CMMExtensionManager* NewL( MMmActionRequest& aActionRequest ); |
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58 |
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59 /** |
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60 * Two-phased constructor. |
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61 * @return Instance of the CMMExtensionManager class. |
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62 * @param aActionRequest Interface enabling to issues request to App UI. |
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63 */ |
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64 static CMMExtensionManager* NewLC( MMmActionRequest& aActionRequest ); |
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65 |
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66 public: |
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67 |
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68 /** Pure interface method. |
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69 * Representative of a method provided on the interface by |
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70 * the interface definer. |
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71 * @param aUid UID of the ECom plugin's. |
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72 * @param aCommand Command which has to be executed on the plugin. |
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73 * Request to the Service. |
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74 * @param aEventParamList List of the event parameters needed to |
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75 * execute action. Extention Manager is its owner. |
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76 * @return Number representing error code. |
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77 */ |
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78 virtual TInt ExecuteActionL( |
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79 const TUid aUid, |
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80 const TDesC& aCommand, |
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81 CLiwGenericParamList* aEventParamList ); |
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82 |
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83 /** |
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84 * Refreshes list of MultimediaMenu plugins implementations. |
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85 */ |
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86 void EcomChangedL(); |
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87 |
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88 private: |
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89 |
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90 /** |
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91 * Constructor for performing 1st stage construction. |
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92 * @param aActionRequest Interface enabling to issues request to App UI. |
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93 */ |
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94 CMMExtensionManager( MMmActionRequest& aActionRequest ); |
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95 |
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96 /** |
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97 * EPOC default constructor for performing 2nd stage construction. |
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98 * |
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99 */ |
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100 void ConstructL(); |
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101 |
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102 /** |
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103 * Loads MultimediaMenu plugins implementations. |
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104 */ |
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105 void LoadPluginsL( ); |
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106 |
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107 /** |
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108 * Gets ECom plugin implementation. |
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109 * @param aUid Id of the ECom plugin. |
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110 * @return ECom extension plugin. |
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111 */ |
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112 CMMExtensionPlugin* GetImplementationL( const TUid aUid ); |
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113 |
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114 private: |
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115 |
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116 /** |
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117 * Pointer to plugin map. |
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118 * Own. |
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119 */ |
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120 RHashMap< TInt32, CMMExtensionPlugin*> iPluginMap; |
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121 |
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122 /** |
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123 * Not Own. |
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124 * Reference to the App UI. |
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125 */ |
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126 MMmActionRequest& iActionRequest; |
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127 |
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128 /** |
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129 * Pointer to ECom observer. |
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130 * Own. |
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131 */ |
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132 CMMEcomObserver *iEcomObserver; |
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133 }; |
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134 |
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135 #endif // C_MM_EXTENSION_MANAGER_H |
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136 |
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137 // End of file |
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