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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: Location history manager class definition |
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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 CESMRLOCATIONHISTORYMANAGER_H |
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20 #define CESMRLOCATIONHISTORYMANAGER_H |
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21 |
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22 // INCLUDES |
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23 #include <e32base.h> |
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24 #include <cenrepnotifyhandler.h> |
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25 |
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26 class MESMRLocationHistoryItemFactory; |
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27 class CESMRLocationHistoryItemFactory; |
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28 class MESMRLocationHistoryItem; |
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29 class CRepository; |
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30 |
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31 // CLASS DECLARATION |
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32 /** |
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33 * Location history manager |
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34 */ |
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35 NONSHARABLE_CLASS( CESMRLocationHistoryManager ) : public CBase, |
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36 public MCenRepNotifyHandlerCallback |
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37 { |
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38 public: |
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39 /** |
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40 * Two-phased constructor. |
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41 * Creates a new instance of class |
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42 * |
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43 * @return CESMRLocationHistoryManager instance |
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44 */ |
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45 static CESMRLocationHistoryManager* NewL(); |
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46 |
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47 /** |
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48 * Two-phased constructor. |
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49 * Creates a new instance of class |
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50 * and leaves it on the cleanupstack |
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51 * |
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52 * @return CESMRLocationHistoryManager instance |
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53 */ |
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54 static CESMRLocationHistoryManager* NewLC(); |
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55 |
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56 /** |
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57 * C++ Destructor. |
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58 */ |
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59 virtual ~CESMRLocationHistoryManager(); |
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60 |
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61 public: // new methods |
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62 |
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63 /** |
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64 * Updates the location history with the given location history item |
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65 * |
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66 * @param aItem location history item to be used to update location history |
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67 */ |
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68 void UpdateLocationHistoryL( const MESMRLocationHistoryItem* aItem ); |
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69 |
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70 /** |
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71 * Returns the location history item from index position |
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72 * |
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73 * @param aIndex position of the wanted item |
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74 * |
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75 * @return the location history item at given position |
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76 */ |
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77 const MESMRLocationHistoryItem& LocationHistoryItemL( TInt aIndex ); |
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78 |
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79 /** |
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80 * Returns the number of location history items available |
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81 * |
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82 * @return the number of location history items available |
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83 */ |
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84 TUint ItemCount(); |
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85 |
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86 /** |
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87 * Creates a location history item. Ownership is transferred to |
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88 * caller. |
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89 * |
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90 * @param aAddress Address for the location history item |
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91 * @param aUrl Url for the location history item |
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92 * |
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93 * @return Pointer to created location history item object. |
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94 */ |
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95 MESMRLocationHistoryItem* CreateLocationHistoryItemL( |
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96 const TDesC& aAddress, |
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97 const TDesC& aUrl ); |
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98 |
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99 protected: |
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100 /** |
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101 * C++ default constructor. |
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102 */ |
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103 CESMRLocationHistoryManager(); |
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104 |
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105 private: // From MCenRepNotifyHandlerCallback |
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106 void HandleNotifyGeneric( TUint32 aId ); |
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107 |
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108 private: |
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109 /** |
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110 * ConstructL |
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111 */ |
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112 void ConstructL(); |
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113 |
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114 /** |
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115 * Reads the location order from central repository |
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116 */ |
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117 void ReadOrderDataL(); |
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118 |
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119 /** |
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120 * Reads the location history from central repository |
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121 */ |
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122 void ReadHistoryDataL(); |
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123 |
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124 private: // data |
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125 |
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126 /// Own: Central Repository session |
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127 CRepository* iCRSession; |
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128 |
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129 /// Own: Central Repository observer |
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130 CCenRepNotifyHandler* iNotifyHandler; |
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131 |
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132 /// own: list of location history items |
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133 /** |
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134 * Notice that this list represents the contents of location history cenrep keys |
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135 * so that first key is always mapped to first list item. I.e. this list is never sorted |
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136 */ |
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137 RPointerArray<MESMRLocationHistoryItem> iHistoryList; |
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138 |
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139 // location history item sort order |
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140 RArray<TUint> iOrder; |
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141 |
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142 /// own: location history item factory instance |
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143 CESMRLocationHistoryItemFactory* iFactory; |
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144 |
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145 // Maximum number of location history items available |
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146 TInt iMaxCount; |
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147 }; |
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148 |
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149 #endif // CESMRLOCATIONHISTORYMANAGER_H |
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150 |
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151 // End of File |