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 CLandmarksContainerBase 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 <aknsfld.h> |
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22 #include <aknview.h> |
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23 #include <eiklbx.h> |
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24 |
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25 #include <EPos_Landmarks.h> |
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26 |
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27 #include "LandmarksContainerBase.h" |
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28 #include "LandmarksListbox.h" |
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29 #include "LandmarksListBoxModel.h" |
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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 // ----------------------------------------------------------------------------- |
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35 // |
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36 CLandmarksContainerBase::CLandmarksContainerBase( |
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37 CAknView& aView, |
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38 CLandmarksApplicationEngine& aEngine) |
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39 : iView(aView), iEngine(aEngine) |
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40 { |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 void CLandmarksContainerBase::ConstructL(const TRect& aRect) |
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47 { |
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48 CreateWindowL(); |
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49 |
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50 CreateListBoxL(); |
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51 CreateFindBoxL(); |
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52 |
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53 SetRect(aRect); |
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54 ActivateL(); |
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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 // |
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60 CLandmarksContainerBase::~CLandmarksContainerBase() |
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61 { |
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62 delete iListBox; |
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63 delete iFindBox; |
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64 delete iOldFilter; |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 TBool CLandmarksContainerBase::IsItemSelected() |
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71 { |
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72 return (iListBox->CurrentItemIndex() >= 0); |
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73 } |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 TInt CLandmarksContainerBase::CountComponentControls() const |
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79 { |
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80 TInt count = 0; |
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81 if (iListBox) |
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82 { |
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83 count++; |
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84 } |
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85 if (iFindBox) |
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86 { |
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87 count++; |
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88 } |
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89 |
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90 return count; // Return the number of controls inside this container. |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 CCoeControl* CLandmarksContainerBase::ComponentControl(TInt aIndex) const |
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97 { |
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98 switch (aIndex) |
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99 { |
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100 case 0: |
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101 return iListBox; // Returns the pointer to listbox object. |
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102 case 1: |
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103 return iFindBox; // Returns the pointer to findbox object. |
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104 default: |
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105 return NULL; // Exception : Returns NULL. |
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106 } |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 void CLandmarksContainerBase::CreateFindBoxL() |
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113 { |
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114 // Sets style of findbox. |
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115 CAknSearchField::TSearchFieldStyle style(CAknSearchField::ESearch); |
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116 |
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117 // Creates FindBox. |
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118 CGulIcon* defaultIcon = NULL; |
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119 iFindBox = CAknSearchField::NewL( |
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120 *this, style, defaultIcon, KPosLmMaxTextFieldLength); |
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121 |
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122 // Creates a filter (CAknListBoxFilterItems instance). This filter is not |
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123 // used in this app but the CAknSearchField class MUST have a filter |
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124 // anyway. The filter is bypassed by the CLandmarksListBoxModel class. |
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125 iListBox->Model()->CreateFilterL(iListBox, iFindBox); |
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126 |
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127 // Initialize filter buffer |
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128 iOldFilter = HBufC::NewL(0); |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 void CLandmarksContainerBase::CreateListBoxL() |
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135 { |
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136 // Create a control to display a list of descriptors |
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137 iListBox = new (ELeave) CLandmarksListBox(); |
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138 iListBox->SetContainerWindowL(*this); |
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139 iListBox->ConstructL(this, CEikListBox::ELoopScrolling | EAknListBoxMarkableList ); |
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140 |
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141 // Create scrollbars |
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142 CEikScrollBarFrame* scrollBar = iListBox->CreateScrollBarFrameL(ETrue); |
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143 scrollBar->SetScrollBarVisibilityL( |
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144 CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto); |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 void CLandmarksContainerBase::SizeChanged() |
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151 { |
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152 // Set list box size. |
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153 iListBox->SetRect( Rect() ); |
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154 |
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155 // Set find box size. |
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156 AknFind::HandleFixedFindSizeChanged( this, iListBox, iFindBox ); |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 void CLandmarksContainerBase::HandleResourceChange(TInt aType) |
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163 { |
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164 CCoeControl::HandleResourceChange( aType ); |
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165 if ( aType == KEikDynamicLayoutVariantSwitch ) |
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166 { |
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167 SetRect( iView.ClientRect() ); |
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168 } |
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169 } |
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170 |
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171 |
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