1 /* |
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2 * Copyright (c) 2007 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: List box used to display the Location Centre pop-up. |
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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 // SYSTEM INCLUDES |
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20 #include <AknIconArray.h> // Icon Array |
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21 #include <eikclbd.h> // Column Listbox |
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22 |
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23 // USER INCLUDES |
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24 #include "lcpopuplistbox.h" |
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25 #include "lcpopuplistboxmodel.h" |
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26 #include "lclocationappinfo.h" |
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27 |
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28 // CONSTANT DEFINTION |
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29 const TInt KLcPopupListboxGranularity = 4; |
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30 |
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31 // ========================= MEMBER FUNCTIONS ================================ |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // CLcPopupListBox::CLcPopupListBox |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CLcPopupListBox::CLcPopupListBox( CLcLocationAppInfoArray* aAppArray ) |
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38 :iAppArray( aAppArray ) |
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39 { |
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40 // C++ Default constructor. No allocations or functions which can Leave |
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41 // should be called from here. |
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42 } |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // CLcPopupListBox::~CLcPopupListBox |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CLcPopupListBox::~CLcPopupListBox() |
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49 { |
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50 // C++ Destructor. Free all resources associated with this class. |
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51 |
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52 // Delete the List box model. |
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53 delete iListBoxModel; |
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54 |
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55 // Delete the Application Info array |
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56 delete iAppArray; |
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57 } |
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58 |
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59 // --------------------------------------------------------------------------- |
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60 // void CLcPopupListBox::ConstructL |
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61 // --------------------------------------------------------------------------- |
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62 // |
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63 void CLcPopupListBox::ConstructL( CCoeControl* aParent ) |
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64 { |
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65 // Create the list box model |
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66 iListBoxModel = CLcPopupListBoxModel::NewL( *iAppArray ); |
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67 |
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68 CAknSingleGraphicPopupMenuStyleListBox::ConstructL( aParent, EAknListBoxMenuList ); |
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69 CreateScrollBarFrameL(ETrue); |
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70 ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, |
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71 CEikScrollBarFrame::EAuto ); |
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72 |
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73 UpdateIconsL(); |
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74 |
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75 // The ownership of the List box model is retained with the Container. |
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76 // This is needed because the model is used to return the identifier of the |
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77 // Location based Application or Content/Service when its selected. |
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78 Model()->SetItemTextArray( iListBoxModel ); |
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79 Model()->SetOwnershipType( ELbmDoesNotOwnItemArray ); |
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80 |
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81 ActivateL(); |
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82 } |
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83 |
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84 // --------------------------------------------------------------------------- |
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85 // void CLcPopupListBox::UpdateModel |
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86 // --------------------------------------------------------------------------- |
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87 // |
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88 void CLcPopupListBox::UpdateListBoxL( CLcLocationAppInfoArray* aAppArray ) |
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89 { |
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90 // Delete the existing contents and set the new Application info array |
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91 // to the listbox model. |
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92 delete iAppArray; |
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93 iAppArray = aAppArray; |
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94 |
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95 iListBoxModel->UpdateModel( *iAppArray ); |
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96 |
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97 UpdateIconsL(); |
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98 |
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99 HandleItemAdditionL(); |
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100 HandleItemRemovalL(); |
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101 |
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102 DrawDeferred(); |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // void CLcPopupListBox::UpdateIconsL |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 void CLcPopupListBox::UpdateIconsL() |
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110 { |
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111 TInt count = iAppArray->Count(); |
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112 // Update the Icons only if there are any elements the List box |
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113 if ( count ) |
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114 { |
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115 // Create a new Icons Array |
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116 CAknIconArray* icons = new( ELeave ) CAknIconArray( KLcPopupListboxGranularity ); |
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117 CleanupStack::PushL( icons ); |
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118 |
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119 // Add All the icons to the Icons array |
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120 for ( TInt i = 0; i < count; i++ ) |
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121 { |
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122 icons->AppendL(( *iAppArray )[i].IconL() ); |
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123 } |
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124 |
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125 // Get old icons and delete those. This is done because SetIconArray will |
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126 // not do it. |
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127 CAknIconArray* oldIcons = |
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128 static_cast<CAknIconArray*>( ItemDrawer()->ColumnData()->IconArray()); |
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129 |
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130 delete oldIcons; |
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131 |
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132 //Set New Icons to array |
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133 ItemDrawer()->ColumnData()->SetIconArray( icons ); |
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134 CleanupStack::Pop(icons); |
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135 } |
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136 ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue ); |
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137 |
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138 DrawDeferred(); |
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139 } |
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140 |
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141 // --------------------------------------------------------------------------- |
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142 // TInt CLcPopupListBox::AppInfoId |
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143 // --------------------------------------------------------------------------- |
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144 // |
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145 TPtrC CLcPopupListBox::AppInfoId() const |
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146 { |
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147 return ( *iAppArray )[ CurrentItemIndex() ].Id(); |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // void CLcPopupListBox::HandleResourceChange |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CLcPopupListBox::HandleResourceChange( TInt aType ) |
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155 { |
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156 // Pass the event to the base class |
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157 CCoeControl::HandleResourceChange( aType ); |
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158 switch( aType ) |
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159 { |
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160 // Dynamic Layout switch and Skin Change |
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161 case KEikDynamicLayoutVariantSwitch: |
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162 { |
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163 SetRect( Rect()); |
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164 break; |
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165 } |
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166 case KAknsMessageSkinChange: |
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167 { |
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168 TRAP_IGNORE( UpdateIconsL()); |
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169 break; |
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170 } |
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171 default: |
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172 { |
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173 break; |
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174 } |
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175 } |
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176 DrawDeferred(); |
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177 } |
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