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: Item element header for Cover Flow. |
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15 * |
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16 */ |
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17 |
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18 // This file defines the API for mulcoverflowwidget.dll |
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19 #ifndef MULCOVERFLOWITEMELEMENT_H_ |
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20 #define MULCOVERFLOWITEMELEMENT_H_ |
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21 |
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22 |
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23 // Includes |
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24 #include <alf/alfelement.h> |
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25 #include <alf/ialfwidgeteventhandler.h> |
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26 |
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27 #include <vector> |
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28 |
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29 #include "mulvisualtemplate.h" |
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30 // Forward declarations. |
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31 class MulTemplateInterface; |
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32 |
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33 namespace Alf |
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34 { |
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35 |
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36 class MulCoverFlowItemElement: public AlfElement, public IAlfWidgetEventHandler |
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37 { |
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38 |
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39 public: // Constructor and Destructor |
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40 |
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41 /** |
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42 * Constructor |
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43 * @param aControl WidgetControl |
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44 * @param aName Name of the element. |
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45 */ |
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46 // third parameter shd be moved. |
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47 MulCoverFlowItemElement( CAlfWidgetControl& aControl, const char* aName , MulTemplateInterface& aControlInterface ); |
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48 |
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49 /** |
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50 * Destructor |
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51 */ |
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52 ~MulCoverFlowItemElement(); |
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53 |
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54 public: // From IAlfWidgetEventHandler |
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55 |
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56 bool accept( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ) const; |
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57 |
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58 void setActiveStates( unsigned int aStates ); |
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59 |
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60 AlfEventStatus offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ); |
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61 |
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62 IAlfInterfaceBase* makeInterface( const IfId& aType ); |
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63 |
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64 void setEventHandlerData( const AlfWidgetEventHandlerInitData& aData ); |
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65 |
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66 AlfWidgetEventHandlerInitData* eventHandlerData(); |
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67 |
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68 AlfEventHandlerType eventHandlerType() ; |
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69 |
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70 AlfEventHandlerExecutionPhase eventExecutionPhase() ; |
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71 |
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72 |
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73 public: // new methods |
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74 |
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75 CAlfVisual* CreateIconStructure(CAlfLayout* aParentLayout, const UString& aTemplateId); |
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76 |
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77 void DoSetImage(IAlfVariantType* data, CAlfImageVisual* aImgVisual); |
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78 |
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79 |
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80 |
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81 private: |
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82 |
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83 /** |
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84 * gets the handle to the visual template. |
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85 */ |
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86 MulVisualTemplate* VisualTemplate() |
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87 { |
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88 return static_cast<MulVisualTemplate*>(getVisualTemplate()); |
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89 } |
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90 private: // Member data |
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91 |
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92 std::vector<CAlfVisual*> mRecycleVisualArray; //stores sizes and positions of all items |
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93 bool mVisualRecycled; |
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94 int mNumVisualsRecycled; |
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95 CAlfFlowLayout* mIconFlow; |
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96 }; |
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97 |
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98 } // namespace ends here |
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99 |
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100 #endif /*MULCOVERFLOWITEMELEMENT_H_*/ |
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