|
1 /* |
|
2 * Copyright (c) 2005-2006 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: Light status observer |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef C_AILIGHTSTATUSOBSERVER_H |
|
20 #define C_AILIGHTSTATUSOBSERVER_H |
|
21 |
|
22 #include <e32base.h> |
|
23 #include <e32property.h> |
|
24 #include <hwrmlight.h> |
|
25 #include "aidevicestatusobserver.h" |
|
26 |
|
27 class MAiStateManager; |
|
28 |
|
29 /** |
|
30 * @ingroup group_aifw |
|
31 * |
|
32 * Publish and subscribe key observer |
|
33 * |
|
34 * @lib aifw |
|
35 * @since S60 3.2 |
|
36 */ |
|
37 |
|
38 NONSHARABLE_CLASS( CAiLightStatusObserver ) : public CBase, |
|
39 public MHWRMLightObserver, |
|
40 public MAiDeviceStatusObserver |
|
41 { |
|
42 public: |
|
43 |
|
44 // Construction |
|
45 |
|
46 static CAiLightStatusObserver* NewL( MAiStateManager* aStateManager ); |
|
47 |
|
48 ~CAiLightStatusObserver(); |
|
49 |
|
50 // functions from base class MAiDeviceStatusObserver |
|
51 |
|
52 TAiStateChanges Status(); |
|
53 |
|
54 private: |
|
55 |
|
56 // Construction |
|
57 |
|
58 CAiLightStatusObserver(); |
|
59 |
|
60 void ConstructL( MAiStateManager* aStateManager ); |
|
61 |
|
62 // from MHWRMLightObserver |
|
63 |
|
64 void LightStatusChanged( TInt aTarget, CHWRMLight::TLightStatus aStatus ); |
|
65 |
|
66 protected: // Data |
|
67 |
|
68 /** |
|
69 * Light client. |
|
70 * Own. |
|
71 */ |
|
72 CHWRMLight* iLight; |
|
73 |
|
74 /** |
|
75 * State manager. |
|
76 * Not own. |
|
77 */ |
|
78 MAiStateManager* iStateManager; |
|
79 |
|
80 }; |
|
81 |
|
82 #endif // C_AILIGHTSTATUSOBSERVER_H |
|
83 |
|
84 // End of File. |