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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: A thin CAknPopupList extension. |
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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 |
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20 // CLASS HEADER |
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21 #include "CPapPopupList.h" |
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22 |
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23 // INTERNAL INCLUDES |
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24 |
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25 // EXTERNAL INCLUDES |
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26 #include <AknIconArray.h> |
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27 #include <aknlists.h> |
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28 #include <AknsSkinInstance.h> |
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29 #include <AknsUtils.h> |
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30 #include <aknconsts.h> |
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31 #include <avkon.mbg> |
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32 #include <gulicon.h> |
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33 |
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34 // CONSTANTS |
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35 namespace |
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36 { |
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37 // Granularities |
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38 const TInt KIconGranularity( 3 ); |
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39 } |
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40 |
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41 // ============================ MEMBER FUNCTIONS =============================== |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CPapPopupList::CPapPopupList |
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45 // C++ constructor can NOT contain any code, that might leave. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CPapPopupList::CPapPopupList() |
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49 : CAknPopupList() |
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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 void CPapPopupList::ConstructL( CEikListBox* aListBox, TInt aCbaResource ) |
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55 { |
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56 CAknPopupList::ConstructL( aListBox, aCbaResource, AknPopupLayouts::EMenuWindow ); |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CPapPopupList::NewL |
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61 // Two-phased constructor. |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CPapPopupList* CPapPopupList::NewL( CEikListBox* aListBox, TInt aCbaResource ) |
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65 { |
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66 CPapPopupList* self = new( ELeave ) CPapPopupList(); |
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67 CleanupStack::PushL( self ); |
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68 self->ConstructL( aListBox, aCbaResource ); |
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69 CleanupStack::Pop( self ); |
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70 return self; |
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71 } |
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72 |
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73 // Destructor |
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74 CPapPopupList::~CPapPopupList() |
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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 // CPapPopupList::HandleResourceChange |
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80 // (other items were commented in a header). |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 void CPapPopupList::HandleResourceChange( TInt aType ) |
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84 { |
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85 if( aType == KAknsMessageSkinChange ) |
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86 { |
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87 TRAP_IGNORE( SetIconsL() ); |
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88 } |
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89 CAknPopupList::HandleResourceChange( aType ); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CPapPopupList::HandleListBoxEventL |
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94 // (other items were commented in a header). |
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95 // ----------------------------------------------------------------------------- |
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96 // |
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97 void CPapPopupList::HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType ) |
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98 { |
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99 switch( aEventType ) |
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100 { |
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101 case EEventItemClicked: |
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102 case EEventItemSingleClicked: |
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103 UpdateCba(); |
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104 break; |
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105 |
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106 default: |
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107 break; |
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108 } |
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109 |
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110 CAknPopupList::HandleListBoxEventL( aListBox, aEventType ); |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CPapPopupList::ProcessCommandL |
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115 // (other items were commented in a header). |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 void CPapPopupList::ProcessCommandL( TInt aCommandId ) |
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119 { |
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120 switch( aCommandId ) |
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121 { |
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122 // Fall through |
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123 case EAknSoftkeyMark: |
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124 case EAknSoftkeyUnmark: |
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125 UpdateCba(); |
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126 break; |
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127 |
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128 default: |
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129 break; |
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130 } |
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131 |
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132 CAknPopupList::ProcessCommandL( aCommandId ); |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CPapPopupList::UpdateCba |
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137 // (other items were commented in a header). |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 void CPapPopupList::UpdateCba() |
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141 { |
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142 // Cache the pointer to button group container |
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143 CEikButtonGroupContainer* cba = ButtonGroupContainer(); |
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144 // Left softkey should be visible if there are items selected, |
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145 // i.e. the selection index array has items. |
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146 TBool visible( ListBox()->View()->SelectionIndexes()->Count() > 0 ); |
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147 // Resolve left softkey command id |
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148 TInt leftId( cba->ButtonGroup()->CommandId( 0 ) ); |
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149 // Check if left softkey visibility has changed |
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150 if( visible != cba->IsCommandVisible( leftId ) ) |
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151 { |
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152 // Left softkey visibility has changed, update it |
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153 cba->MakeCommandVisible( leftId, visible ); |
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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 // CPapPopupList::SetIconsL |
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159 // (other items were commented in a header). |
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160 // ---------------------------------------------------------------------------- |
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161 // |
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162 void CPapPopupList::SetIconsL() |
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163 { |
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164 CAknSingleGraphicPopupMenuStyleListBox* listBox = |
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165 static_cast<CAknSingleGraphicPopupMenuStyleListBox*>( ListBox() ); |
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166 |
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167 // Create new icon array |
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168 CAknIconArray* iconArray = new( ELeave ) CAknIconArray( KIconGranularity ); |
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169 CleanupStack::PushL( iconArray ); |
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170 |
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171 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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172 CGulIcon* icon = CGulIcon::NewLC(); |
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173 CFbsBitmap* bitmap = 0; |
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174 CFbsBitmap* mask = 0; |
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175 AknsUtils::CreateColorIconL( skin, KAknsIIDQgnIndiCheckboxOn, |
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176 KAknsIIDQsnIconColors, EAknsCIQsnIconColorsCG15, |
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177 bitmap, mask, KAvkonBitmapFile, EMbmAvkonQgn_indi_checkbox_on, |
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178 EMbmAvkonQgn_indi_checkbox_on_mask, KRgbBlack ); |
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179 icon->SetBitmap( bitmap ); |
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180 icon->SetMask( mask ); |
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181 iconArray->AppendL( icon ); |
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182 CleanupStack::Pop( icon ); |
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183 |
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184 icon = CGulIcon::NewLC(); |
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185 AknsUtils::CreateColorIconL( skin, KAknsIIDQgnIndiCheckboxOff, |
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186 KAknsIIDQsnIconColors, EAknsCIQsnIconColorsCG15, |
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187 bitmap, mask, KAvkonBitmapFile, EMbmAvkonQgn_indi_checkbox_off, |
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188 EMbmAvkonQgn_indi_checkbox_off_mask, KRgbBlack ); |
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189 icon->SetBitmap( bitmap ); |
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190 icon->SetMask( mask ); |
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191 iconArray->AppendL( icon ); |
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192 CleanupStack::Pop( icon ); |
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193 |
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194 // Delete old icons |
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195 CArrayPtr<CGulIcon>* arr = listBox->ItemDrawer()->ColumnData()->IconArray(); |
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196 if( arr ) |
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197 { |
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198 arr->ResetAndDestroy(); |
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199 delete arr; |
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200 arr = NULL; |
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201 } |
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202 |
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203 // Set new icon array |
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204 listBox->ItemDrawer()->ColumnData()->SetIconArray( iconArray ); // changes ownership |
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205 CleanupStack::Pop( iconArray ); |
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206 |
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207 } |
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208 |
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209 |
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210 // End of File |