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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: |
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15 * Obsererver for Set System Locked event |
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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 #ifndef __AUTOLOCKLOCKOBSERVERPS_H |
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22 #define __AUTOLOCKLOCKOBSERVERPS_H |
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23 |
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24 #include <e32svr.h> |
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25 #include <e32property.h> |
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26 #include "AutolockAppUiPS.h" |
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27 |
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28 class CLockObserver: public CActive |
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29 { |
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30 public: |
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31 /** |
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32 * Creates instance of the CLockObserver class. |
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33 * |
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34 * @param aAppUi (pointer to autolock appui) |
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35 * @return Returns the instance just created. |
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36 */ |
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37 static CLockObserver* NewL(CAutolockAppUi* aAppUi); |
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38 /** |
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39 * Destructor. |
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40 */ |
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41 ~CLockObserver(); |
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42 private: |
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43 /** |
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44 * Starts asynchronic listening KUidAutolockStatus event |
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45 * |
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46 * @return KErrNone: if no errors |
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47 * @return KErrInUse: if already listening |
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48 */ |
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49 TInt Start(); |
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50 private: // constructors |
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51 /** |
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52 * C++ default constructor. |
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53 * |
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54 * @param aAppUi (pointer to autolock appui) |
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55 */ |
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56 CLockObserver(CAutolockAppUi* aAppUi); |
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57 /** |
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58 * Symbian OS constructor. |
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59 */ |
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60 void ConstructL(); |
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61 private: // from CActive |
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62 /** @see CActive::RunL() */ |
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63 void RunL(); |
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64 /** @see CActive::DoCancel() */ |
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65 void DoCancel(); |
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66 private: // data |
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67 CAutolockAppUi* iAppUi; //not owned! |
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68 RProperty iProperty; |
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69 |
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70 }; |
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71 |
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72 #endif |
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73 // End of file |