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1 /* |
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2 * Copyright (c) 2007-2008 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: Interface to observe events in text control |
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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 MIMCVTAPEVENTOBSERVER_H |
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20 #define MIMCVTAPEVENTOBSERVER_H |
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21 |
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22 #include <e32def.h> |
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23 |
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24 /** |
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25 * Interface to observe events in touchable controls |
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26 * @lib imcvuiapp.exe |
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27 * @since S60 v5.0 |
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28 */ |
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29 class MIMCVTapEventObserver |
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30 { |
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31 public: |
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32 |
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33 /** Tap event types */ |
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34 enum TTapEvent |
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35 { |
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36 ESingleTap = 0, // This pure single tap on one item. |
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37 // User needs to start and release the |
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38 // tap on same item |
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39 EDoubleTap, // Double tap on single item. |
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40 // There's no time limit between the taps |
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41 EStartTap, // When user puts stylus on control |
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42 EReleaseTap, // When user raises the stylus off the control |
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43 |
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44 // NOTE: When DoubleTap event happens, the observer |
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45 // is also notified about SingleTap and Release. |
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46 }; |
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47 |
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48 /** |
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49 * This method is called when observed object is tapped |
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50 * @since S60 v5.0 |
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51 * @param aEvent Event which happened in touchable control |
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52 * @param aControlId in which control the event occured |
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53 * @return none |
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54 */ |
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55 virtual void HandleTapEventL( TTapEvent aEvent, TUint aControlId ) = 0; |
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56 |
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57 protected: |
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58 |
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59 ~MIMCVTapEventObserver() {} |
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60 }; |
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61 |
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62 |
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63 #endif // MIMCVTAPEVENTOBSERVER_H |