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1 /* |
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2 * Copyright (c) 2009 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: Base class for the focus strategies |
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15 * |
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16 */ |
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17 |
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18 #ifndef CMRFOCUSSTRATEGYBASE_H |
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19 #define CMRFOCUSSTRATEGYBASE_H |
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20 |
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21 // INCLUDES |
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22 #include <e32base.h> |
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23 #include "mmrfocusstrategy.h" |
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24 |
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25 // FORWARD DECLARATIONS |
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26 class CESMRField; |
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27 class MESMRFieldStorage; |
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28 |
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29 // CLASS DECLARATIONS |
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30 NONSHARABLE_CLASS( CMRFocusStrategyBase ): public CBase, public MMRFocusStrategy |
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31 { |
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32 protected: |
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33 void InitializeFocus(); |
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34 void EventOccured( TFocusEventType aEventType ); |
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35 TBool IsFocusVisible() const { return iVisibleFocusOn; } |
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36 |
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37 protected: // Implementation |
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38 CMRFocusStrategyBase( MESMRFieldStorage& aFactory ); |
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39 ~CMRFocusStrategyBase(); |
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40 |
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41 void HideFocus(); |
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42 void ShowFocus(); |
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43 |
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44 protected: // Data |
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45 /// Flag indicating the focus state |
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46 TBool iVisibleFocusOn; |
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47 /// Field storage reference |
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48 MESMRFieldStorage& iFactory; |
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49 }; |
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50 #endif // CMRFOCUSSTRATEGYBASE_H |
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51 |
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52 // End of file |