|
1 /* |
|
2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: The header file of unlocking event observer |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef RLLOCKOBSERVER_H |
|
20 #define RLLOCKOBSERVER_H |
|
21 |
|
22 #include <e32base.h> |
|
23 #include <e32property.h> |
|
24 |
|
25 // CONSTANTS |
|
26 |
|
27 // MACROS |
|
28 |
|
29 // FORWARD DECLARATIONS |
|
30 class MRLLockObserverHandler; |
|
31 |
|
32 // LOCAL FUNCTION PROTOTYPES |
|
33 |
|
34 // MEMBER FUNCTIONS |
|
35 |
|
36 |
|
37 // CLASS DECLARATION |
|
38 /** |
|
39 * Observe the unlocking event |
|
40 * |
|
41 * @since S60 3.2 |
|
42 */ |
|
43 class CRLLockObserver: public CActive |
|
44 { |
|
45 public: |
|
46 /** |
|
47 * Two-Phased constructor |
|
48 * |
|
49 * @since S60 3.2 |
|
50 * @param aHandler Client implemented observer handler that will be |
|
51 * called when phone are unlocked. |
|
52 * @return |
|
53 */ |
|
54 static CRLLockObserver* NewL( MRLLockObserverHandler* aHandler ); |
|
55 |
|
56 ~CRLLockObserver(); |
|
57 |
|
58 private: |
|
59 |
|
60 /** |
|
61 * Starts asynchronic listening |
|
62 * KCoreAppUIsAutolockStatus/ |
|
63 * KPSUidAutolockStatusValue event |
|
64 * |
|
65 * @Since S60 3.2 |
|
66 * @return KErrNone: if no errors |
|
67 * KErrInUse: if already listening |
|
68 */ |
|
69 TInt Start(); |
|
70 |
|
71 private: |
|
72 |
|
73 CRLLockObserver( MRLLockObserverHandler* aHandler ); |
|
74 |
|
75 void ConstructL(); |
|
76 |
|
77 private: // from CActive |
|
78 |
|
79 void RunL(); |
|
80 |
|
81 void DoCancel(); |
|
82 |
|
83 private: // data |
|
84 |
|
85 RProperty iProperty; |
|
86 MRLLockObserverHandler* iHandler; //not owned |
|
87 }; |
|
88 |
|
89 // CLASS DECLARATION |
|
90 |
|
91 /** |
|
92 * Abstract interface class declares a callback function for |
|
93 * remotelock observer to call when the phone is unlocked. User |
|
94 * derives his class from this and implements HandleUnlockEvent(). |
|
95 * |
|
96 * @since S60 3.2 |
|
97 */ |
|
98 class MRLLockObserverHandler |
|
99 { |
|
100 public: |
|
101 |
|
102 /** |
|
103 * The function is called when the phone is unlocked. |
|
104 * |
|
105 * @since S60 3.2 |
|
106 */ |
|
107 virtual void HandleUnlockEvent() = 0; |
|
108 }; |
|
109 |
|
110 #endif //RLLOCKOBSERVER_H |
|
111 // End of file |