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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: Declaration of Notepad Model Observer Interface. |
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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 #ifndef NPDMODELOBSERVER_H |
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20 #define NPDMODELOBSERVER_H |
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21 |
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22 // CLASS DECLARATION |
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23 /** |
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24 * Observer interface of CNotepadModel. |
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25 * MNotepadModelObserver is an interface to observe and handle the changes of |
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26 * CNotepadModel. |
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27 * |
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28 * @lib NpdLib.lib |
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29 * @see CNotepadModel |
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30 */ |
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31 class MNotepadModelObserver |
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32 { |
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33 public: |
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34 enum TEvent |
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35 { |
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36 EDatabaseChanged = 1, |
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37 EAbortDeletion, |
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38 ECompleteDeletion, |
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39 EProgressDeletion, |
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40 EStartItemArrayChange, |
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41 EAbortItemArrayChange, |
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42 ECompleteItemArrayChange, |
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43 EProgressItemArrayChange |
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44 }; |
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45 |
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46 /** |
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47 * Handles a event of CNotepadModel. |
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48 * |
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49 * @param aEvent Type of an event. |
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50 * @param aParam Optional parameter of an event. |
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51 */ |
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52 virtual void HandleNotepadModelEventL( |
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53 TEvent aEvent, |
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54 TInt aParam = 0 )=0; |
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55 }; |
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56 |
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57 #endif // NPDMODELOBSERVER_H |
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58 |
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59 // End of File |