20 #define WRTDATAOBSERVER_H |
20 #define WRTDATAOBSERVER_H |
21 |
21 |
22 // INCLUDE FILES |
22 // INCLUDE FILES |
23 #include <liwcommon.h> |
23 #include <liwcommon.h> |
24 |
24 |
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25 // FORWARD DECLARATIONS |
25 class CWrtData; |
26 class CWrtData; |
26 |
27 |
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28 // CLASS DECLARATION |
27 /** |
29 /** |
28 * @ingroup group_wrtdataplugin |
30 * @ingroup group_wrtdataplugin |
29 * |
31 * |
30 * Wrt data observer |
32 * Wrt data observer |
31 * |
33 * |
32 * @since S60 v3.2 |
34 * @since S60 v3.2 |
33 */ |
35 */ |
34 class CWrtDataObserver : public CBase, public MLiwNotifyCallback |
36 class CWrtDataObserver : public CBase, public MLiwNotifyCallback |
35 { |
37 { |
36 public: |
38 public: |
37 |
39 |
38 /** |
40 /** |
39 * Part of the two phased constuction |
41 * Part of the two phased constuction |
40 * |
42 * |
41 * @param aInterface reference of the interface |
43 * @param aInterface reference of the interface |
42 * @param aData reference of the wrt data object |
44 * @param aData reference of the wrt data object |
43 * @return none |
45 * @return none |
44 */ |
46 */ |
45 static CWrtDataObserver* NewL( MLiwInterface* aInterface, CWrtData* aData ); |
47 static CWrtDataObserver* NewL( MLiwInterface* aInterface, CWrtData* aData ); |
46 |
48 |
47 /** |
49 /** |
48 * Destructor |
50 * Destructor |
49 * |
51 * |
50 * @param none |
52 * @param none |
51 * @return none |
53 * @return none |
52 */ |
54 */ |
53 ~CWrtDataObserver(); |
55 ~CWrtDataObserver(); |
54 |
56 |
55 private : |
57 private : |
56 |
58 |
57 /** |
59 /** |
58 * Constructor |
60 * Constructor |
59 * |
61 * |
60 * @param none |
62 * @param none |
61 * @return none |
63 * @return none |
62 */ |
64 */ |
63 CWrtDataObserver(); |
65 CWrtDataObserver(); |
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66 |
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67 /** |
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68 * Part of the two phased construction |
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69 * |
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70 * @param aInterface reference of the interface |
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71 * @param aData reference of the wrt data object |
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72 * @return void |
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73 */ |
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74 void ConstructL( MLiwInterface* aInterface, CWrtData* aData ); |
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75 |
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76 public: //from MLiwNotifyCallbackc |
64 |
77 |
65 /** |
78 /** |
66 * Part of the two phased construction |
79 * Handles notifications caused by an asynchronous Execute*CmdL call |
67 * |
80 * or an event. |
68 * @param aInterface reference of the interface |
81 * |
69 * @param aData reference of the wrt data object |
82 * @param aCmdId The service command associated to the event. |
70 * @return void |
83 * @param aEventId occurred event, see LiwCommon.hrh. |
71 */ |
84 * @param aEventParamList Event parameters, if any, as defined per |
72 void ConstructL( MLiwInterface* aInterface, CWrtData* aData ); |
85 * each event. |
73 |
86 * @param aInParamList Input parameters, if any, given in the |
74 public: //from MLiwNotifyCallbackc |
87 * related HandleCommmandL. |
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88 * @return Error code for the call back. |
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89 */ |
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90 virtual TInt HandleNotifyL( |
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91 TInt aCmdId, |
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92 TInt /*aEventId*/, |
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93 CLiwGenericParamList& aEventParamList, |
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94 const CLiwGenericParamList& /*aInParamList*/); |
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95 |
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96 public: |
75 |
97 |
76 /** |
98 /** |
77 * Handles notifications caused by an asynchronous Execute*CmdL call |
99 * Registers to CPS for add, delete , update and execute notifications |
78 * or an event. |
100 * @aFilter - filter for input parameter list |
79 * |
101 * @return void. |
80 * @param aCmdId The service command associated to the event. |
102 */ |
81 * @param aEventId occurred event, see LiwCommon.hrh. |
103 void RegisterL( CLiwDefaultMap* aFilter ); |
82 * @param aEventParamList Event parameters, if any, as defined per |
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83 * each event. |
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84 * @param aInParamList Input parameters, if any, given in the |
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85 * related HandleCommmandL. |
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86 * @return Error code for the call back. |
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87 */ |
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88 virtual TInt HandleNotifyL( |
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89 TInt aCmdId, |
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90 TInt /*aEventId*/, |
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91 CLiwGenericParamList& aEventParamList, |
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92 const CLiwGenericParamList& /*aInParamList*/); |
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93 |
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94 public: |
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95 |
104 |
96 /** |
105 /** |
97 * Registers to CPS for add, delete , update and execute notifications |
106 * Cancel all the registered notifications. |
98 * @aFilter - filter for input parameter list |
107 * @return void. |
99 * @return void. |
108 */ |
100 */ |
109 void ReleaseL(); |
101 void RegisterL( CLiwDefaultMap* aFilter ); |
110 |
102 |
111 private: |
103 /** |
112 |
104 * Cancel all the registered notifications. |
113 // Reference of |
105 * @return void. |
114 // Not owned |
106 */ |
115 MLiwInterface* iInterface; |
107 void ReleaseL(); |
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108 |
116 |
109 private: |
117 // Reference of the wrt data |
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118 // Not owned |
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119 CWrtData* iData; |
110 |
120 |
111 // Reference of |
121 // Call back error code |
112 // Not owned |
122 TInt iError; |
113 MLiwInterface* iInterface; |
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114 |
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115 // Reference of the wrt data |
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116 // Not owned |
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117 CWrtData* iData; |
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118 |
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119 // Call back error code |
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120 TInt iError; |
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121 |
123 |
122 }; |
124 }; |
123 |
125 |
124 #endif /*WRTDATAOBSERVER_H*/ |
126 #endif /*WRTDATAOBSERVER_H*/ |