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 * |
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16 */ |
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17 |
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18 |
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19 #include "mmlistboxmodel.h" |
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20 #include "mmwidgetsconstants.h" |
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21 #include <eiktxlbm.h> |
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22 #include "hnconvutils.h" |
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23 #include "hnsuiteobserver.h" |
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24 #include "hnsuitemodel.h" |
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25 #include "hnitemmodel.h" |
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26 #include "hnattributebase.h" |
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27 #include "hnattributeimage.h" |
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28 #include "hnmenuitemmodel.h" |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 // ----------------------------------------------------------------------------- |
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33 // |
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34 CMmListBoxModel::CMmListBoxModel() |
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35 : iSuiteModel( NULL ) |
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36 { |
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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 // |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CMmListBoxModel::~CMmListBoxModel() |
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45 { |
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46 if (iSuiteModel) |
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47 { |
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48 iSuiteModel->UnregisterSuiteObserver( this ); |
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49 } |
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50 } |
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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 CMmListBoxModel* CMmListBoxModel::NewLC() |
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57 { |
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58 CMmListBoxModel* self = new (ELeave) CMmListBoxModel(); |
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59 CleanupStack::PushL(self); |
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60 self->ConstructL(); |
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61 return self; |
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62 } |
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63 |
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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 CMmListBoxModel* CMmListBoxModel::NewL() |
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69 { |
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70 CMmListBoxModel* self = CMmListBoxModel::NewLC(); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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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 // |
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79 void CMmListBoxModel::SetSuiteModelL( CHnSuiteModel * aSuiteModel ) |
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80 { |
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81 if (iSuiteModel) |
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82 iSuiteModel->UnregisterSuiteObserver( this ); |
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83 |
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84 iSuiteModel = aSuiteModel; |
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85 UpdateDummyArrayDataL(); |
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86 |
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87 if (iSuiteModel) |
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88 iSuiteModel->RegisterSuiteObserverL( this, EPriorityNormal ); |
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89 } |
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90 |
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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 CHnAttributeBase* CMmListBoxModel::GetAttribute( TInt aIndex, |
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96 const TDesC8 & aAttributeName ) |
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97 { |
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98 CHnItemModel* item = (iSuiteModel) ? iSuiteModel->GetItemModel( iSuiteModel->IdByIndex( aIndex ) ) : NULL; |
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99 return (item) ? item->GetAttribute( aAttributeName ) : NULL; |
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100 } |
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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 const TDesC8& CMmListBoxModel::GetAttributeAsText( TInt aIndex, |
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107 const TDesC8 & aAttributeName ) |
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108 { |
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109 CHnAttributeBase* attribute = GetAttribute( aIndex, aAttributeName ); |
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110 return (attribute) ? attribute->Value() : KNullDesC8; |
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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 // ----------------------------------------------------------------------------- |
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116 // |
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117 CHnIconHolder* CMmListBoxModel::GetAttributeAsRefCountedGraphics( TInt aIndex, |
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118 const TDesC8 & aAttributeName, TSize* aDesiredIconSize) |
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119 { |
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120 CHnAttributeBase* attribute = GetAttribute( aIndex, aAttributeName ); |
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121 if ( !attribute || attribute->Type() != EImageAttribute ) |
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122 { |
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123 return NULL; |
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124 } |
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125 return attribute->GetIconHolder( aDesiredIconSize ); |
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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 // |
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131 void CMmListBoxModel::ConstructL() |
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132 { |
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133 CTextListBoxModel::ConstructL(); |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 void CMmListBoxModel::UpdateDummyArrayDataL( ) |
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141 { |
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142 CDesCArrayFlat* dataArray = static_cast<CDesC16ArrayFlat*>( ItemTextArray() ); |
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143 dataArray->Reset(); |
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144 for( TInt i(0); iSuiteModel && i < iSuiteModel->GetItemModelsCount(); i++ ) |
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145 { |
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146 CHnItemModel* itemModel = iSuiteModel->GetItemModel( iSuiteModel->IdByIndex( i ) ); |
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147 CHnItemModel* emptyItem = iSuiteModel->GetItemModel( iSuiteModel->IdByIndex( -1 ) ); |
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148 if (!itemModel || itemModel == emptyItem ) |
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149 { |
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150 continue; |
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151 } |
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152 dataArray->AppendL( KNullDesC16() ); |
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153 } |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 void CMmListBoxModel::ReorderModelL(TInt aFromIndex, TInt aToIndex) |
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161 { |
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162 iSuiteModel->ReorderItemsL( aFromIndex, aToIndex ); |
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163 UpdateDummyArrayDataL(); |
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164 } |
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165 |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 // ----------------------------------------------------------------------------- |
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169 // |
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170 CHnSuiteModel* CMmListBoxModel::GetSuiteModel() |
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171 { |
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172 return iSuiteModel; |
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173 } |
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174 |
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175 // ----------------------------------------------------------------------------- |
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176 // |
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177 // ----------------------------------------------------------------------------- |
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178 // |
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179 void CMmListBoxModel::HandleSuiteEventL( THnCustomSuiteEvent aCustomSuiteEvent, |
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180 CHnSuiteModel* aModel) |
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181 { |
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182 if (iSuiteModel == aModel) |
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183 { |
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184 switch ( aCustomSuiteEvent ) |
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185 { |
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186 case ESuiteModelDestroyed: |
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187 iSuiteModel = NULL; |
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188 break; |
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189 case ESuiteItemsAdded: |
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190 case ESuiteItemsRemoved: |
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191 case ESuiteItemsUpdated: |
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192 UpdateDummyArrayDataL( ); |
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193 default: |
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194 break; |
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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 // |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 TInt CMmListBoxModel::GetNumberOfSpecificMenuItemsL( TInt aItemIndex ) |
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204 { |
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205 TInt itemSpecificMenuItemCount = KErrNotFound; |
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206 if ( iSuiteModel ) |
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207 { |
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208 TInt itemId = iSuiteModel->IdByIndex( aItemIndex ); |
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209 if ( itemId != KErrNotFound ) |
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210 { |
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211 itemSpecificMenuItemCount = 0; |
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212 MHnMenuItemModelIterator* menuItemModelIter = |
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213 iSuiteModel->GetMenuStructureL( itemId ); |
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214 while ( menuItemModelIter && menuItemModelIter->HasNextSpecific() ) |
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215 { |
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216 menuItemModelIter->GetNextSpecific(); |
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217 ++itemSpecificMenuItemCount; |
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218 } |
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219 } |
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220 } |
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221 return itemSpecificMenuItemCount; |
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222 } |
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223 |
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224 // End of file |
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