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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: |
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15 * Version : %version: MM_55 % << Don't touch! Updated by Synergy at check-out. |
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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 "mmlistboxview.h" |
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22 #include "mmlistbox.h" |
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23 #include "mmlistboxitemdrawer.h" |
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24 #include "mmlistboxmodel.h" |
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25 #include "hnsuitemodel.h" |
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26 #include "hnitemsorder.h" |
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27 #include <eikfrlb.h> |
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28 #include <AknUtils.h> |
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29 #include <eikfrlbd.h> |
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30 #include <eikspmod.h> |
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31 #include <aknlayoutscalable_avkon.cdl.h> |
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32 #include <AknsDrawUtils.h> |
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33 |
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34 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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35 #include <aknlistboxtfx.h> |
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36 #include <aknlistboxtfxinternal.h> |
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37 #include <akntransitionutils.h> |
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38 #include <aknlistloadertfx.h> |
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39 #endif |
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40 |
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41 CMmListBoxView::CMmListBoxView () |
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42 { |
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43 // No implementation required |
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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 CMmListBoxView::~CMmListBoxView () |
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51 { |
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52 } |
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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 CMmListBoxView* CMmListBoxView::NewLC () |
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59 { |
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60 CMmListBoxView* self = new (ELeave)CMmListBoxView(); |
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61 CleanupStack::PushL (self); |
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62 self->ConstructL (); |
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63 return self; |
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64 } |
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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 CMmListBoxView* CMmListBoxView::NewL () |
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71 { |
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72 CMmListBoxView* self=CMmListBoxView::NewLC (); |
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73 CleanupStack::Pop( self ); |
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74 return self; |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CMmListBoxView::ConstructL () |
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82 { |
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83 iPreviouslyDrawnCurrentItemIndex = KErrNotFound; |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 void CMmListBoxView::UpdateAverageItemHeight () |
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91 { |
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92 TInt count( iModel->NumberOfItems() ); |
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93 if ( !count ) |
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94 { |
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95 SetItemHeight( 2 ); |
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96 } |
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97 else |
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98 { |
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99 TInt totalHeight = GetTotalHeight( 0, count - 1 ); |
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100 TInt averageItemHeight = totalHeight / count; |
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101 if ( totalHeight % count ) |
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102 { |
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103 ++averageItemHeight; |
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104 // this ensures that it is always possible to |
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105 // scroll to the very bottom of the view by |
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106 // using scrollbar. |
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107 } |
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108 SetItemHeight( averageItemHeight ); |
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109 } |
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110 } |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 TInt CMmListBoxView::GetTotalHeight (const TInt aStartIndex, TInt aEndIndex) const |
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116 { |
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117 TInt totalHeight = 0; |
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118 |
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119 if ( aEndIndex >= 0) |
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120 { |
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121 TInt itemCount = iModel->NumberOfItems (); |
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122 aEndIndex = (aEndIndex >= itemCount ) ? itemCount-1 : aEndIndex; |
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123 CMmListBoxItemDrawer* drawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer); |
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124 for (TInt i(aStartIndex); i <= aEndIndex; i++) |
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125 { |
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126 totalHeight += drawer->GetItemHeight (i, CurrentItemIndex () == i); |
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127 } |
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128 } |
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129 |
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130 return totalHeight; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 TInt CMmListBoxView::GetLastIndexInHeight (const TInt aStartIndex, TInt aHeight) const |
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138 { |
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139 TInt i = aStartIndex; |
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140 TInt totalHeight = 0; |
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141 |
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142 TInt itemCount(iModel->NumberOfItems () ); |
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143 CMmListBoxItemDrawer* drawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer); |
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144 |
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145 for (; (i > -1) && (i < itemCount); i++) |
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146 { |
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147 totalHeight += drawer->GetItemHeight (i, CurrentItemIndex () == i); |
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148 if ( totalHeight > aHeight) |
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149 break; |
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150 } |
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151 |
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152 TInt ret(i - aStartIndex); |
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153 |
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154 if ( !AknLayoutUtils::PenEnabled() && totalHeight > aHeight ) |
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155 { |
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156 ret--; // exclude partial item |
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157 } |
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158 |
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159 return ret; |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 TInt CMmListBoxView::ModelItemsCount() |
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167 { |
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168 return iModel->NumberOfItems(); |
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169 } |
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170 |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 void CMmListBoxView::CalcBottomItemIndex () |
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177 { |
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178 |
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179 TInt numberOfVisibleItems = NumberOfItemsThatFitInRect( iViewRect ); |
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180 iBottomItemIndex = Min( iTopItemIndex + numberOfVisibleItems - 1, |
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181 iModel->NumberOfItems() ); |
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182 |
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183 // The next piece of code removes filtering from find box when |
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184 // new list items are added. |
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185 if ( Flags () & CListBoxView::EItemCountModified) |
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186 { |
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187 CAknFilteredTextListBoxModel *model= STATIC_CAST(CAknFilteredTextListBoxModel*,iModel); |
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188 CAknListBoxFilterItems *filter = model ? model->Filter () : 0; |
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189 if ( filter) |
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190 { |
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191 TRAP_IGNORE(filter->ResetFilteringL()); |
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192 } |
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193 } |
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194 } |
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195 |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 void CMmListBoxView::Draw (const TRect* aClipRect) const |
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201 { |
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202 TBool drawingInitiated(EFalse); |
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203 if ( CAknEnv::Static()->TransparencyEnabled() && |
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204 iWin && iWin->GetDrawRect() == TRect::EUninitialized ) |
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205 { |
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206 TRect a(ViewRect()); |
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207 if (!aClipRect || *aClipRect == TRect(0,0,0,0) ) |
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208 { |
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209 aClipRect = &a; |
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210 } |
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211 drawingInitiated=ETrue; |
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212 iWin->Invalidate( *aClipRect ); |
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213 iWin->BeginRedraw( *aClipRect ); |
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214 } |
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215 |
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216 DoDraw(aClipRect); |
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217 |
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218 CMmListBoxItemDrawer* itemDrawer = |
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219 static_cast<CMmListBoxItemDrawer*>(iItemDrawer ); |
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220 if( aClipRect ) |
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221 { |
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222 TRect rect(*aClipRect); |
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223 rect.iTl.iY = ItemPos( BottomItemIndex() ).iY; |
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224 |
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225 // iGc->SetClippingRect( rect ); |
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226 // removed to prevent non-redraw drawing. Was present to prevent out of view drawing when effects are on. |
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227 // could be removed because effects were disabled at some point in edit mode to enhance performance. |
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228 itemDrawer->DrawFloatingItems( rect ); |
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229 // iGc->CancelClippingRect(); |
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230 } |
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231 |
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232 if ( CAknEnv::Static()->TransparencyEnabled() && |
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233 iWin && drawingInitiated ) |
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234 { |
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235 drawingInitiated = EFalse; |
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236 iWin->EndRedraw( ); |
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237 } |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 void CMmListBoxView::DoDraw(const TRect* aClipRect) const |
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245 { |
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246 CMmListBoxView* view= CONST_CAST( CMmListBoxView*, this ); |
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247 view->UpdateAverageItemHeight (); |
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248 |
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249 CMmListBoxModel* model = static_cast< CMmListBoxModel* > ( iModel ); |
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250 if ( model && model->GetSuiteModel() |
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251 && !model->GetSuiteModel()->GetItemsOrder()->IsSuiteReadyToShow() ) |
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252 { |
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253 return; |
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254 } |
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255 |
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256 if ( RedrawDisabled () || !IsVisible () ) |
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257 { |
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258 return; |
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259 } |
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260 |
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261 TInt i = iTopItemIndex; |
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262 CMmListBoxItemDrawer* itemDrawer = |
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263 static_cast<CMmListBoxItemDrawer*>(iItemDrawer ); |
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264 MAknsSkinInstance *skin = AknsUtils::SkinInstance (); |
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265 CCoeControl* control = itemDrawer->FormattedCellData()->Control (); |
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266 MAknsControlContext *cc = AknsDrawUtils::ControlContext (control); |
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267 |
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268 if ( !cc) |
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269 { |
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270 cc = itemDrawer->FormattedCellData()->SkinBackgroundContext (); |
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271 } |
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272 |
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273 itemDrawer->SetTopItemIndex (iTopItemIndex); |
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274 |
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275 if ( iModel->NumberOfItems () > 0) |
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276 { |
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277 TBool drawingInitiated = ETrue; |
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278 if ( CAknEnv::Static()->TransparencyEnabled () ) |
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279 { |
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280 if ( iWin && iWin->GetDrawRect () == TRect::EUninitialized) |
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281 { |
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282 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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283 MAknListBoxTfxInternal* transApi = |
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284 CAknListLoader::TfxApiInternal( iGc ); |
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285 drawingInitiated = transApi && !transApi->EffectsDisabled(); |
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286 #else |
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287 drawingInitiated = EFalse; |
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288 #endif |
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289 } |
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290 |
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291 if ( !drawingInitiated) |
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292 { |
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293 iWin->Invalidate ( *aClipRect); |
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294 iWin->BeginRedraw ( *aClipRect); |
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295 } |
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296 } |
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297 |
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298 TInt lastPotentialItemIndex = Min( iModel->NumberOfItems(), |
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299 iTopItemIndex + NumberOfItemsThatFitInRect( ViewRect() ) ); |
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300 |
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301 if ( !itemDrawer->IsEditMode() ) |
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302 { |
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303 itemDrawer->DrawBackground( ViewRect() ); |
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304 itemDrawer->SetRedrawItemBackground( EFalse ); |
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305 itemDrawer->SetDrawSeparatorLines( ETrue ); |
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306 while (i < lastPotentialItemIndex) |
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307 { |
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308 DrawItem(i++); |
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309 } |
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310 itemDrawer->SetRedrawItemBackground( ETrue ); |
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311 itemDrawer->SetDrawSeparatorLines( EFalse ); |
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312 } |
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313 else |
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314 { |
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315 while (i < lastPotentialItemIndex) |
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316 { |
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317 DrawItem(i++); |
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318 } |
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319 // this redraws background in the view portion not covered by items |
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320 RedrawBackground(); |
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321 } |
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322 |
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323 |
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324 if ( CAknEnv::Static()->TransparencyEnabled () && !drawingInitiated) |
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325 { |
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326 iWin->EndRedraw (); |
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327 } |
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328 } |
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329 |
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330 } |
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331 |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 // ----------------------------------------------------------------------------- |
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335 // |
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336 void CMmListBoxView::DrawItem (TInt aItemIndex) const |
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337 { |
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338 CMmListBoxItemDrawer* itemDrawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
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339 TBool currentChanged( CurrentItemIndex() != iPreviouslyDrawnCurrentItemIndex ); |
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340 TBool redrawConsumed(EFalse); |
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341 if ( currentChanged ) |
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342 { |
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343 CMmListBoxView* view= CONST_CAST( CMmListBoxView*, this ); |
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344 redrawConsumed = |
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345 static_cast<CMmListBox*> (itemDrawer->Widget())->RedrawIfNecessary( |
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346 iPreviouslyDrawnCurrentItemIndex, |
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347 CurrentItemIndex()); |
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348 view->SetPreviouslyDrawnCurrentItemIndex( CurrentItemIndex() ); |
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349 } |
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350 |
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351 if ( !redrawConsumed ) |
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352 { |
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353 itemDrawer->SetDrawSeparatorLines( ETrue ); |
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354 DrawSingleItem ( aItemIndex ); |
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355 itemDrawer->SetDrawSeparatorLines( EFalse ); |
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356 } |
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357 } |
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358 |
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359 // ----------------------------------------------------------------------------- |
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360 // |
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361 // ----------------------------------------------------------------------------- |
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362 // |
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363 TPoint CMmListBoxView::ItemPos (TInt aItemIndex) const |
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364 { |
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365 TInt vRealPos = CFormattedCellListBoxView::ItemPos(TopItemIndex()).iY; |
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366 TInt totalHeight = 0; |
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367 if ( aItemIndex > iTopItemIndex ) |
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368 { |
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369 totalHeight = GetTotalHeight( iTopItemIndex, aItemIndex - 1 ); |
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370 } |
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371 else if ( aItemIndex < iTopItemIndex ) |
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372 { |
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373 totalHeight = -GetTotalHeight( aItemIndex, iTopItemIndex - 1 ); |
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374 } |
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375 |
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376 return TPoint (-iHScrollOffset + iViewRect.iTl.iX, iViewRect.iTl.iY |
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377 + totalHeight + vRealPos); |
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378 } |
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379 |
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380 // ----------------------------------------------------------------------------- |
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381 // |
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382 // ----------------------------------------------------------------------------- |
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383 // |
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384 TBool CMmListBoxView::XYPosToItemIndex (TPoint aPosition, TInt& aItemIndex) const |
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385 { |
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386 // returns ETrue and sets aItemIndex to the index of the item whose bounding box contains aPosition |
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387 // returns EFalse if no such item exists |
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388 TBool itemFound = EFalse; |
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389 if ( iViewRect.Contains (aPosition)) |
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390 { |
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391 TInt vRealPos = CFormattedCellListBoxView::ItemPos(TopItemIndex()).iY; |
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392 // aPosition is inside the display area |
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393 TInt numberOfVisibleItems = GetLastIndexInHeight (iTopItemIndex, |
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394 aPosition.iY - iViewRect.iTl.iY - vRealPos ); |
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395 TInt itemAtSpecifiedPos = iTopItemIndex + numberOfVisibleItems; |
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396 aItemIndex = itemAtSpecifiedPos; |
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397 itemFound = ( GetTotalHeight( iTopItemIndex, iBottomItemIndex ) |
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398 >= aPosition.iY ) && ( iModel->NumberOfItems() > itemAtSpecifiedPos ); |
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399 // if ( itemFound ) |
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400 // { |
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401 // // aPosition is inside the display area |
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402 // TInt numberOfVisibleItems = GetLastIndexInHeight (iTopItemIndex, |
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403 // aPosition.iY - iViewRect.iTl.iY); |
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404 // TInt itemAtSpecifiedPos = iTopItemIndex + numberOfVisibleItems; |
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405 // aItemIndex = itemAtSpecifiedPos; |
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406 // } |
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407 } |
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408 return itemFound; |
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409 } |
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410 |
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411 // ----------------------------------------------------------------------------- |
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412 // |
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413 // ----------------------------------------------------------------------------- |
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414 // |
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415 void CMmListBoxView::SetItemHeight (TInt aItemHeight) |
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416 { |
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417 // we need to update the iItemHeight member in widget also (there are two different item height value holders - in widget and here in widget view) |
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418 iItemHeight = aItemHeight; |
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419 |
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420 CMmListBoxItemDrawer* itemDrawer = |
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421 STATIC_CAST( CMmListBoxItemDrawer*, ItemDrawer() ); |
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422 static_cast<CMmListBox*>(itemDrawer->Widget())->SetItemHeight( aItemHeight ); |
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423 |
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424 } |
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425 |
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426 // ----------------------------------------------------------------------------- |
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427 // |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 TInt CMmListBoxView::CalcNewTopItemIndexSoItemIsVisible (TInt aItemIndex) const |
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431 { |
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432 CMmListBoxItemDrawer* itemDrawer = |
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433 static_cast<CMmListBoxItemDrawer*>( iItemDrawer ); |
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434 |
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435 TInt newTopItemIndex = iTopItemIndex; |
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436 |
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437 TInt itemHeight = itemDrawer-> |
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438 GetItemHeight( aItemIndex, aItemIndex == CurrentItemIndex() ); |
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439 |
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440 // ItemIsPartiallyVisible uses fixed iItemHeight, but we have to support |
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441 // variable item height in lists, unfortunately ItemIsPartiallyVisible |
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442 // is not virtual |
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443 TPoint itemPosition( ItemPos( aItemIndex ) ); |
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444 TBool itemPartiallyVisible = |
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445 ( itemPosition.iY < iViewRect.iTl.iY && |
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446 itemPosition.iY + itemHeight >= iViewRect.iTl.iY ) || |
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447 ( itemPosition.iY <= iViewRect.iBr.iY && |
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448 itemPosition.iY + itemHeight > iViewRect.iBr.iY ); |
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449 |
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450 TBool itemIsFullyVisible = ItemIsVisible( aItemIndex ) && |
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451 !itemPartiallyVisible; |
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452 |
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453 TBool itemIsAboveVisibleArea = !itemIsFullyVisible && |
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454 ItemPos( aItemIndex ).iY < ViewRect().iTl.iY; |
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455 |
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456 TBool itemIsBeneathVisibleArea = !itemIsFullyVisible && |
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457 !itemIsAboveVisibleArea && ItemPos( aItemIndex ).iY + itemDrawer-> |
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458 GetItemHeight( aItemIndex, aItemIndex == CurrentItemIndex() ) > |
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459 ViewRect().iBr.iY; |
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460 |
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461 if ( itemIsAboveVisibleArea ) |
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462 { |
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463 newTopItemIndex = aItemIndex; |
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464 const_cast<CMmListBoxView*>( this )->SetItemOffsetInPixels( 0 ); |
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465 } |
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466 |
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467 if ( itemIsBeneathVisibleArea ) |
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468 { |
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469 const TInt viewHeight = ViewRect().Height(); |
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470 newTopItemIndex = aItemIndex; |
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471 for ( ;; ) |
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472 { |
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473 TInt totalHeight = GetTotalHeight( newTopItemIndex, aItemIndex ); |
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474 if ( totalHeight >= viewHeight || newTopItemIndex == 0 ) |
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475 { |
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476 const_cast<CMmListBoxView*>( this )->SetItemOffsetInPixels( |
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477 viewHeight - totalHeight ); |
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478 break; |
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479 } |
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480 --newTopItemIndex; |
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481 } |
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482 } |
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483 |
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484 return newTopItemIndex; |
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485 } |
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486 |
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487 // ----------------------------------------------------------------------------- |
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488 // |
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489 // ----------------------------------------------------------------------------- |
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490 // |
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491 void CMmListBoxView::RedrawBackground (TRect aUsedPortionOfViewRect, |
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492 TRect aSmallerViewRect) const |
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493 { |
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494 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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495 MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal(iGc); |
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496 if (transApi) |
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497 { |
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498 transApi->StartDrawing(MAknListBoxTfxInternal::EListView); |
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499 } |
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500 #endif |
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501 |
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502 CMmListBoxItemDrawer* itemDrawer = STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
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503 MAknsSkinInstance *skin = AknsUtils::SkinInstance(); |
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504 CCoeControl* control = itemDrawer->FormattedCellData()->Control(); |
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505 MAknsControlContext *cc = AknsDrawUtils::ControlContext(control); |
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506 |
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507 if (control) |
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508 { |
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509 AknsDrawUtils::BackgroundBetweenRects( skin, cc, control, *iGc, |
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510 aSmallerViewRect, aUsedPortionOfViewRect); |
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511 } |
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512 else |
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513 { |
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514 iGc->SetBrushColor(BackColor()); |
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515 DrawUtils::ClearBetweenRects(*iGc, aSmallerViewRect, |
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516 aUsedPortionOfViewRect); |
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517 } |
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518 |
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519 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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520 if( transApi ) |
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521 { |
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522 transApi->StopDrawing(); |
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523 } |
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524 #endif |
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525 } |
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526 |
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527 // ----------------------------------------------------------------------------- |
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528 // |
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529 // ----------------------------------------------------------------------------- |
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530 // |
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531 void CMmListBoxView::RedrawBackground () const |
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532 { |
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533 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
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534 CMmListBoxItemDrawer* drawer = |
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535 static_cast<CMmListBoxItemDrawer*>( iItemDrawer ); |
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536 CMmTemplateLibrary* templateLib = drawer->TemplateLibrary(); |
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537 |
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538 TInt usedPortionHeight = GetTotalHeight(iTopItemIndex, iBottomItemIndex ); |
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539 TInt usedPortionWidth = iViewRect.Width(); |
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540 if (templateLib->GetScrollbarVisibility()) |
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541 { |
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542 usedPortionWidth -= templateLib->ScrollbarWidth(); |
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543 } |
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544 |
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545 TRect usedPortionOfViewRect(iViewRect.iTl, TSize(usedPortionWidth, |
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546 usedPortionHeight)); |
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547 usedPortionOfViewRect.Move(0, |
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548 CFormattedCellListBoxView::ItemPos(iTopItemIndex).iY); |
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549 |
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550 RedrawBackground(usedPortionOfViewRect, iViewRect); |
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551 #endif |
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552 } |
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553 |
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554 // ----------------------------------------------------------------------------- |
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555 // |
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556 // ----------------------------------------------------------------------------- |
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557 // |
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558 void CMmListBoxView::SetPreviouslyDrawnCurrentItemIndex( TBool aIndex ) |
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559 { |
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560 iPreviouslyDrawnCurrentItemIndex = aIndex; |
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561 } |
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562 |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 // ----------------------------------------------------------------------------- |
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566 // |
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567 void CMmListBoxView::DrawSingleItem (TInt aItemIndex) const |
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568 { |
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569 CMmListBoxItemDrawer* itemDrawer = |
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570 STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
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571 TBool highlightVisible = !( itemDrawer->Flags() |
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572 & CListItemDrawer::ESingleClickDisabledHighlight ); |
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573 TSize size = itemDrawer->GetItemSize( aItemIndex, highlightVisible && |
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574 CurrentItemIndex() == aItemIndex ); |
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575 itemDrawer->SetItemCellSize( size ); |
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576 |
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577 // CMmListBoxView* view= CONST_CAST( CMmListBoxView*, this ); |
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578 // view->SetItemHeight( size.iHeight ); |
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579 // The above line (currently commented-out) was originaly needed to correct |
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580 // some drawing-related error which used to occur when moving highlight with |
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581 // rocker keys. It seems that this is no longer needed. If anything should |
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582 // change, please note that now the SetItemHeight method does much more than |
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583 // it used to, so simply uncommenting this line would be a bad idea (consider |
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584 // setting the iItemHeight member variable directly). |
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585 |
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586 CFormattedCellListBoxView::DrawItem (aItemIndex); |
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587 |
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588 //To eliminate the effect of undrawn fragment of background, when the last |
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589 //is drawn, background is refreshed |
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590 if ( aItemIndex == ( iModel->NumberOfItems()-1 ) && ItemIsVisible( iModel->NumberOfItems()-1 ) ) |
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591 { |
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592 CMmListBoxItemDrawer* itemDrawer= STATIC_CAST( CMmListBoxItemDrawer*, iItemDrawer ); |
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593 if ( !itemDrawer->IsEditMode() ) |
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594 { |
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595 RedrawBackground(); |
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596 } |
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597 } |
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598 } |
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599 |
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600 // ----------------------------------------------------------------------------- |
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601 // |
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602 // ----------------------------------------------------------------------------- |
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603 // |
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604 TInt CMmListBoxView::VerticalItemOffset() const |
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605 { |
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606 return iVerticalOffset; |
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607 } |
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608 |
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609 // ----------------------------------------------------------------------------- |
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610 // |
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611 // ----------------------------------------------------------------------------- |
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612 // |
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613 TBool CMmListBoxView::ScrollToMakeItemVisible(TInt aItemIndex) |
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614 { |
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615 TBool scrollConsumed(EFalse); |
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616 if ( !iScrollToItemDisabled ) |
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617 { |
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618 scrollConsumed = CFormattedCellListBoxView::ScrollToMakeItemVisible( |
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619 aItemIndex); |
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620 } |
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621 return scrollConsumed; |
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622 } |
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623 |
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624 // ----------------------------------------------------------------------------- |
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625 // |
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626 // ----------------------------------------------------------------------------- |
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627 // |
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628 void CMmListBoxView::DisableScrollToItem( TBool aDisable ) |
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629 { |
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630 iScrollToItemDisabled = aDisable; |
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631 } |
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632 |
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633 // End of file |