1 /* |
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2 * Copyright (c) 2004-2005 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: |
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15 * Implements the CLandmarksLmCategoriesModel class |
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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 #include <eikenv.h> |
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22 #include <gulicon.h> |
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23 #include <AknIconArray.h> |
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24 #include <avkon.mbg> |
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25 |
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26 #include <EPos_CPosLandmarkCategory.h> |
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27 |
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28 #include "LandmarksUtils.h" |
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29 #include "LandmarksCommonData.h" |
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30 #include "LandmarksLmCategoriesModel.h" |
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31 #include "LandmarksApplicationEngine.h" |
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32 |
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33 |
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34 _LIT(KItemFormat, "\t%S"); |
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35 |
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36 // ============================ MEMBER FUNCTIONS =============================== |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CLandmarksLmCategoriesModel::CLandmarksLmCategoriesModel( |
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42 RArray<TPosLmItemId>& aMarkedCategories) |
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43 : iMarkedCategoryIds(aMarkedCategories) |
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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 // ----------------------------------------------------------------------------- |
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49 // |
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50 void CLandmarksLmCategoriesModel::ConstructL(CLandmarksApplicationEngine& aEngine) |
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51 { |
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52 iCategories = aEngine.CategoriesL(); |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 CLandmarksLmCategoriesModel* CLandmarksLmCategoriesModel::NewL( |
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59 CLandmarksApplicationEngine& aEngine, |
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60 RArray<TPosLmItemId>& aMarkedCategories) |
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61 { |
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62 CLandmarksLmCategoriesModel* self = new (ELeave) |
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63 CLandmarksLmCategoriesModel(aMarkedCategories); |
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64 CleanupStack::PushL(self); |
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65 self->ConstructL(aEngine); |
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66 CleanupStack::Pop(self); |
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67 return self; |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CLandmarksLmCategoriesModel::~CLandmarksLmCategoriesModel() |
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74 { |
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75 if (iCategories) |
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76 { |
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77 iCategories->ResetAndDestroy(); |
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78 delete iCategories; |
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79 } |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 void CLandmarksLmCategoriesModel::SelectCategoriesL( |
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86 CArrayFixFlat<TInt>& aSelectedIndexes) |
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87 { |
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88 // clear current list of selected categories |
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89 iMarkedCategoryIds.Reset(); |
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90 |
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91 for (TInt i = 0; i < aSelectedIndexes.Count(); i++) |
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92 { |
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93 TInt categoryIndex = aSelectedIndexes[i]; |
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94 |
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95 // Fetch the id of the selected item. |
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96 __ASSERT_ALWAYS((categoryIndex >= 0) && (categoryIndex < iCategories->Count()), |
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97 LandmarksUtils::Panic(KErrGeneral)); |
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98 TPosLmItemId selectedCategoryId = (*iCategories)[categoryIndex]->CategoryId(); |
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99 |
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100 User::LeaveIfError(iMarkedCategoryIds.Append(selectedCategoryId)); |
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101 } |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 CArrayFixFlat<TInt>* CLandmarksLmCategoriesModel::SelectedCategoriesL() |
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108 { |
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109 CArrayFixFlat<TInt>* selectedItems = new (ELeave) CArrayFixFlat<TInt>(KGranularity); |
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110 CleanupStack::PushL(selectedItems); |
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111 |
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112 for (TInt i = 0; i < iCategories->Count(); i++) |
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113 { |
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114 TPosLmItemId categoryId = (*iCategories)[i]->CategoryId(); |
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115 |
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116 TInt index = iMarkedCategoryIds.Find(categoryId); |
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117 if (KErrNotFound != index) |
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118 { |
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119 selectedItems->AppendL(i); |
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120 } |
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121 } |
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122 |
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123 CleanupStack::Pop(selectedItems); |
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124 return selectedItems; |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 CDesCArray* CLandmarksLmCategoriesModel::FormattedCategoryNamesL() |
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131 { |
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132 // Granularity is set to be 8. |
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133 CDesCArrayFlat* listItems = new (ELeave) CDesCArrayFlat(KGranularity); |
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134 CleanupStack::PushL(listItems); |
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135 |
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136 for (TInt i = 0; i < iCategories->Count(); i++) |
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137 { |
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138 // Create buffer that will contain the name and mark status. 3 extra |
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139 // chars for tab and icon index. |
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140 const TInt KExtraChars = 3; |
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141 TPtrC categoryName; |
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142 User::LeaveIfError((*iCategories)[i]->GetCategoryName(categoryName)); |
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143 HBufC* formattedCategoryName = HBufC::NewLC(categoryName.Length() + KExtraChars); |
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144 |
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145 // format string with category |
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146 formattedCategoryName->Des().Format(KItemFormat, &categoryName); |
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147 |
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148 listItems->AppendL(*formattedCategoryName); |
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149 CleanupStack::PopAndDestroy(formattedCategoryName); |
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150 } |
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151 |
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152 CleanupStack::Pop(listItems); |
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153 |
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154 iListItems = listItems; |
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155 return iListItems; |
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156 } |
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157 |
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158 |
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