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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 - Store and restore views last state. |
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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 CLMKLMITEMLISTMEMENTO_H |
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26 #define CLMKLMITEMLISTMEMENTO_H |
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27 |
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28 // INCLUDES |
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29 #include "MLmkListMemento.h" |
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30 #include <e32base.h> |
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31 #include <EPos_Landmarks.h> |
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32 |
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33 // FORWARD DECLARATIONS |
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34 class CAknFilteredTextListBoxModel; |
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35 |
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36 // CLASS DECLARATION |
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37 |
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38 /** |
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39 * CLmkLmItemListMemento class |
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40 */ |
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41 class CLmkLmItemListMemento : public CBase, public MLmkListMemento |
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42 { |
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43 public: // Constructors and destructor |
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44 |
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45 /** |
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46 * |
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47 */ |
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48 static CLmkLmItemListMemento* NewL(); |
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49 |
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50 /** |
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51 * Destructor. |
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52 */ |
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53 ~CLmkLmItemListMemento(); |
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54 |
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55 public: // New functions |
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56 |
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57 TBool IsModelAvailable(); |
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58 void UpdateModelAvailability(TBool aModelAvailable); |
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59 /** |
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60 * Returns memorized item id for specific purposes. |
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61 * Mainly used for setting up category contents view. |
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62 * @return item id, KPosLmNullItemId if not applicable |
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63 */ |
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64 IMPORT_C TPosLmItemId MemorizedItemId() const; |
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65 |
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66 public: // From MLmkListMemento |
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67 |
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68 void Store( const CEikListBox& aListBox, |
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69 const CLmkListProviderBase& aProvider, |
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70 TBool aFiltered ); |
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71 |
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72 void Restore( const CEikListBox& aListBox, |
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73 const CLmkListProviderBase& aProvider, |
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74 TBool aFiltered ); |
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75 |
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76 protected: // Constructors and destructor |
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77 |
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78 /** |
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79 * C++ constructor. |
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80 */ |
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81 CLmkLmItemListMemento(); |
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82 |
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83 /** |
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84 * By default Symbian 2nd phase constructor is private. |
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85 */ |
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86 void ConstructL( ); |
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87 |
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88 private: // New functions |
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89 |
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90 void StoreFiltered( const CEikListBox& aListBox, |
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91 const CLmkListProviderBase& aProvider, |
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92 const CAknFilteredTextListBoxModel& aModel ); |
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93 |
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94 void RestoreFiltered( const CEikListBox& aListBox, |
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95 const CLmkListProviderBase& aProvider, |
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96 const CAknFilteredTextListBoxModel& aModel ); |
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97 |
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98 void StoreNonFiltered( const CEikListBox& aListBox, |
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99 const CLmkListProviderBase& aProvider ); |
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100 |
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101 void RestoreNonFiltered( const CEikListBox& aListBox, |
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102 const CLmkListProviderBase& aProvider ); |
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103 |
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104 private: // data |
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105 |
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106 TInt iMemorizedCurrentItemIndex; |
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107 |
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108 TPosLmItemId iMemorizedCurrentItemId; |
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109 |
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110 TInt iMemorizedTopItemIndex; |
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111 TBool iModelAvailable; |
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112 }; |
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113 |
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114 #endif // CLMKLMITEMLISTMEMENTO_H |
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115 |
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116 // End of File |