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1 /* |
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2 * Copyright (c) 2004 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: LandmarksUi Content File - Selector's cache class |
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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 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 #ifndef CLMKSELECTORCACHE_H |
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26 #define CLMKSELECTORCACHE_H |
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27 |
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28 // INCLUDES |
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29 #include <e32base.h> // CBase |
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30 #include "MLmkListProviderObserver.h" |
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31 |
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32 // FORWARD DECLARATIONS |
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33 class CLmkListProviderBase; |
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34 class CLmkUiItemBase; |
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35 |
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36 |
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37 // CLASS DECLARATION |
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38 /** |
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39 * CLmkSelectorCache class |
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40 */ |
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41 class CLmkSelectorCache : public CBase, public MLmkListProviderObserver |
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42 { |
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43 private: |
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44 class CLinkedItem: public CBase |
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45 { |
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46 public: |
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47 CLinkedItem(); |
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48 ~CLinkedItem(); |
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49 public: |
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50 TInt iIndex; |
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51 CLmkUiItemBase* iPtr; |
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52 }; |
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53 |
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54 public: // Constructors and destructor |
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55 |
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56 /** |
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57 * |
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58 * |
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59 * @return newly instantiated object |
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60 */ |
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61 static CLmkSelectorCache* NewL( CLmkListProviderBase& aListProvider ); |
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62 |
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63 /** |
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64 * Destructor. |
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65 */ |
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66 ~CLmkSelectorCache(); |
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67 |
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68 public: // New functions |
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69 |
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70 CLmkUiItemBase& ItemAtL( TInt aIndex ); |
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71 |
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72 TInt ItemCount() const; |
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73 |
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74 public: // From MLmkListProviderObserver |
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75 |
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76 void HandleListProviderEvent( TLmkListProviderEventType aEvent ); |
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77 |
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78 void HandleListProviderError( TInt aError ); |
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79 |
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80 protected: // New functions |
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81 |
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82 protected: // Functions from base classes |
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83 |
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84 private: // Constructors and destructor |
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85 |
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86 /** |
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87 * C++ default constructor. |
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88 */ |
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89 CLmkSelectorCache( CLmkListProviderBase& aListProvider ); |
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90 |
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91 /** |
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92 * By default Symbian 2nd phase constructor is private. |
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93 */ |
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94 void ConstructL(); |
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95 |
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96 private: // Data |
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97 |
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98 CLmkListProviderBase& iListProvider; |
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99 RPointerArray<CLinkedItem> iItemList; |
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100 }; |
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101 |
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102 #endif // CLMKSELECTORCACHE_H |
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103 |
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104 // End of File |