1 /* |
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2 * Copyright (c) 2003 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: Virtual class defining an interface for an observer which gets |
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15 * notified when the topic list is changed. |
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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 MCBSDBTOPICLISTOBSERVER_H |
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22 #define MCBSDBTOPICLISTOBSERVER_H |
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23 |
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24 // INCLUDES |
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25 |
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26 #include <e32base.h> |
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27 #include "CbsCommon.h" |
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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 * This class defines the interface for topic list observers. |
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33 */ |
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34 class MCbsDbTopicListObserver |
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35 { |
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36 public: // New functions |
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37 /** |
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38 * Indicates that the topic list has been initialized. |
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39 */ |
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40 virtual void TopicListInitializedIndL() = 0; |
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41 |
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42 /** |
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43 * Indicates that a new topic has been added. |
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44 * |
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45 * @param aNumber Number of the topic that has been added |
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46 */ |
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47 virtual void TopicAddedIndL( const TCbsDbTopicNumber& aNumber ) = 0; |
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48 |
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49 /** |
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50 * Indicates that a topic has been deleted. |
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51 * |
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52 * @param aNumber Number of the topic that was deleted. |
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53 */ |
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54 virtual void TopicDeletedIndL( const TCbsDbTopicNumber& aNumber ) = 0; |
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55 |
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56 /** |
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57 * Indicates that a topic has been modified. |
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58 * |
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59 * @param aNumber Number of the topic that has been modified. |
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60 */ |
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61 virtual void TopicModifiedIndL( const TCbsDbTopicNumber& aNumber ) = 0; |
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62 |
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63 /** |
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64 * Indicates that a topic has received a new message. |
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65 * |
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66 * @param aNumber Number of the topic that has received |
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67 * a new message. |
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68 */ |
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69 virtual void TopicNewMessageReceivedIndL( |
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70 const TCbsDbMessageHandle& aNumber ) = 0; |
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71 }; |
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72 |
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73 #endif // MCBSDBTOPICLISTOBSERVER_H |
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74 |
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75 // End of File |
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