1 mproengalerttoneseekerobserver.h |
1 /* |
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2 * Copyright (c) 2002-2004 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.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: Interface to get the list of the alert tones from MProEngAlertToneSeeker. |
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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 |
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20 #ifndef MPROENGALERTTONESEEKEROBSERVER_H |
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21 #define MPROENGALERTTONESEEKEROBSERVER_H |
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22 |
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23 // INCLUDES |
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24 #include <e32def.h> |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class MProEngAlertToneSeekerObserverExt; |
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28 |
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29 // CLASS DECLARATION |
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30 |
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31 /** |
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32 * Interface to get the list of the alert tones from MProEngAlertToneSeeker. |
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33 * @lib ProfileEngine.lib |
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34 * @since Series 60 3.1 |
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35 */ |
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36 class MProEngAlertToneSeekerObserver |
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37 { |
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38 public: // New functions |
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39 |
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40 /** |
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41 * Abstract method to get notification when the MProEngAlertToneSeeker |
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42 * has completed the list of alert tones. |
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43 * @since Series 60 3.1 |
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44 * @param aToneList Array containing the path names of the tones found. |
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45 * The ownership of the array is transferred to the observer. |
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46 */ |
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47 virtual void HandleAlertToneListCompletedL( MDesCArray* aToneList ) = 0; |
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48 |
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49 /** |
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50 * Abstract method for handling errors in alert tone list creation |
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51 * process. Also if HandleAlertToneListCompletedL() method leaves, the |
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52 * leave code will be passed to this method. |
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53 * @since Series 60 3.1 |
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54 * @param aError System wide error code. |
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55 */ |
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56 virtual void HandleError( TInt aError ) = 0; |
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57 |
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58 protected: |
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59 |
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60 /** |
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61 * Destructor. |
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62 */ |
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63 virtual ~MProEngAlertToneSeekerObserver() {} |
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64 |
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65 private: // Extension interface |
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66 |
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67 /** |
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68 * This member is internal and not intended for use. |
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69 */ |
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70 virtual MProEngAlertToneSeekerObserverExt* Extension() { return NULL; } |
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71 |
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72 }; |
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73 |
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74 #endif // MPROENGALERTTONESEEKEROBSERVER_H |
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75 |
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76 // End of File |
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77 |