1 /* |
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2 * Copyright (c) 2009 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 FILES |
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20 #include <ganes/HgScrollerWithTitle.h> |
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21 #include <ganes/HgDoubleGraphicList.h> |
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22 #include <ganes/HgDoubleTextList.h> |
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23 #include <ganes/HgSingleGraphicList.h> |
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24 #include <ganes/HgSingleLargeList.h> |
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25 #include <ganes/HgSingleTextList.h> |
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26 #include <ganes/HgSingleTextListWithIcon.h> |
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27 #include <ganes/HgGrid.h> |
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28 #include <ganes/HgItem.h> |
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29 |
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30 #include "HgConstants.h" |
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31 #include "HgLayoutData.h" |
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32 |
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33 #include <ganes.mbg> |
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34 |
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35 #include <AknIconUtils.h> |
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36 #include <avkon.mbg> |
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37 #include <AknsDrawUtils.h> |
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38 #include <touchfeedback.h> |
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39 #include <gulicon.h> |
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40 #include <AknUtils.h> |
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41 #include <layoutmetadata.cdl.h> |
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42 #include <aknlayoutscalable_avkon.cdl.h> |
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43 #include <AknLayout2ScalableDef.h> |
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44 |
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45 using namespace AknLayoutScalable_Avkon; |
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46 |
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47 |
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48 // ============================ MEMBER FUNCTIONS =============================== |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // CHgScrollerWithTitle::NewL() |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 EXPORT_C CHgScrollerWithTitle* CHgScrollerWithTitle::NewL( |
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55 const TRect& aRect, |
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56 TInt aItemCount, |
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57 THgScrollerType aScrollerType, |
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58 CGulIcon* aDefaultIcon ) |
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59 { |
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60 CHgScrollerWithTitle* self = new (ELeave) CHgScrollerWithTitle(); |
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61 CleanupStack::PushL( self ); |
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62 self->ConstructL( aRect, aItemCount, aScrollerType, aDefaultIcon ); |
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63 CleanupStack::Pop( self ); |
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64 return self; |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CHgScrollerWithTitle::ConstructL() |
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69 // Symbian 2nd phase constructor can leave. |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void CHgScrollerWithTitle::ConstructL (const TRect& aRect, |
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73 TInt aItemCount, |
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74 THgScrollerType aScrollerType, |
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75 CGulIcon* aDefaultIcon ) |
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76 { |
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77 // Create a window for this application view |
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78 CreateWindowL ( ); |
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79 |
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80 switch( aScrollerType ) |
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81 { |
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82 case EHgScrollerDoubleGraphicList: |
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83 { |
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84 iScroller = |
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85 CHgDoubleGraphicList::NewL( aRect, aItemCount, aDefaultIcon ); |
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86 break; |
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87 } |
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88 case EHgScrollerDoubleTextList: |
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89 { |
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90 iScroller = |
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91 CHgDoubleTextList::NewL( aRect, aItemCount, aDefaultIcon ); |
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92 break; |
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93 } |
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94 case EHgScrollerSingleGraphicList: |
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95 { |
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96 iScroller = |
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97 CHgSingleGraphicList::NewL( aRect, aItemCount, aDefaultIcon ); |
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98 break; |
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99 } |
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100 case EHgScrollerSingleLargeList: |
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101 { |
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102 iScroller = |
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103 CHgSingleLargeList::NewL( aRect, aItemCount, aDefaultIcon ); |
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104 break; |
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105 } |
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106 case EHgScrollerSingleTextList: |
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107 { |
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108 iScroller = |
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109 CHgSingleTextList::NewL( aRect, aItemCount, aDefaultIcon ); |
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110 break; |
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111 } |
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112 case EHgScrollerGrid: |
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113 { |
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114 iScroller = |
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115 CHgGrid::NewL( aRect, aItemCount, aDefaultIcon ); |
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116 break; |
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117 } |
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118 case EHgScrollerSingleTextListWithIcon: |
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119 { |
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120 iScroller = |
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121 CHgSingleTextListWithIcon::NewL( aRect, aItemCount, aDefaultIcon ); |
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122 break; |
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123 } |
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124 case EHgScrollerDoubleGraphicListFlat: |
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125 { |
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126 iScroller = |
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127 CHgDoubleGraphicList::NewL( aRect, aItemCount, aDefaultIcon ); |
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128 break; |
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129 } |
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130 default: |
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131 User::Leave( KErrArgument ); |
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132 } |
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133 |
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134 iScroller->SetMopParent( this ); |
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135 |
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136 iLayoutData = CHgListLayoutData::NewL(); |
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137 iTitleItem = CHgItem::NewL( ); |
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138 |
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139 ActivateL(); |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CHgScrollerWithTitle::Scroller() |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 EXPORT_C CHgScroller& CHgScrollerWithTitle::Scroller() |
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147 { |
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148 return *iScroller; |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CHgScrollerWithTitle::InitScreenL() |
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153 // ----------------------------------------------------------------------------- |
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154 // |
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155 EXPORT_C void CHgScrollerWithTitle::InitScreenL( const TRect& aRect ) |
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156 { |
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157 // Set the windows size |
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158 SetRect ( aRect ); |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // CHgScrollerWithTitle::TitleItem() |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 EXPORT_C CHgItem& CHgScrollerWithTitle::TitleItem() |
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166 { |
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167 return *iTitleItem; |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CHgScrollerWithTitle::CHgScrollerWithTitle() |
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172 // C++ default constructor can NOT contain any code, that might leave. |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 CHgScrollerWithTitle::CHgScrollerWithTitle() |
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176 { |
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177 // No implementation required |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // CHgScrollerWithTitle::~CHgScrollerWithTitle() |
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182 // Destructor. |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 EXPORT_C CHgScrollerWithTitle::~CHgScrollerWithTitle ( ) |
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186 { |
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187 delete iLayoutData; |
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188 delete iScroller; |
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189 delete iTitleItem; |
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190 } |
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191 |
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192 // ----------------------------------------------------------------------------- |
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193 // CHgScrollerWithTitle::Draw() |
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194 // Draws the display. |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 void CHgScrollerWithTitle::Draw ( const TRect& /*aRect*/ ) const |
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198 { |
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199 // Draw background skin |
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200 CWindowGc& gc = SystemGc(); |
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201 |
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202 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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203 MAknsControlContext* cc = AknsDrawUtils::ControlContext( this ); |
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204 AknsDrawUtils::DrawBackground( skin, cc, this, gc, |
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205 TPoint(0,0), iTitleRect, KAknsDrawParamDefault ); |
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206 |
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207 // Draw background rect. Rect is just a little smaller |
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208 // than the actual item slot. |
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209 TRect recthg(iTitleRect); |
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210 TRect rect(recthg); |
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211 rect.Shrink(2,2); |
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212 AknsDrawUtils::DrawFrame( AknsUtils::SkinInstance(), |
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213 gc, |
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214 recthg, |
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215 rect, |
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216 KAknsIIDQsnFrPopup, |
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217 KAknsIIDQsnFrPopupCenter ); |
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218 |
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219 // Draw title icon if it exists. |
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220 CGulIcon* icon = iTitleItem->Icon(); |
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221 |
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222 if(icon) |
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223 { |
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224 // Draw the icon |
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225 TAknLayoutRect image; |
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226 image.LayoutRect(iTitleRect, iLayoutData->IconLayout()); |
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227 image.DrawImage(gc, icon->Bitmap(), icon->Mask()); |
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228 } |
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229 |
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230 // Draw first text line. |
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231 TAknLayoutText textLayout; |
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232 textLayout.LayoutText(iTitleRect, iLayoutData->TitleLayout(0) ); |
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233 textLayout.DrawText(gc, iTitleItem->Title(), ETrue, iColor ); |
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234 |
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235 // Draw second text line. |
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236 textLayout.LayoutText(iTitleRect, iLayoutData->TextLayout() ); |
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237 textLayout.DrawText(gc, iTitleItem->Text(), ETrue, iColor ); |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CHgScrollerWithTitle::SizeChanged() |
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242 // Called by framework when the view size is changed. |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 void CHgScrollerWithTitle::SizeChanged ( ) |
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246 { |
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247 // Initialize layout data object |
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248 iLayoutData->SetItemLayout(list_double_large_graphic_pane( 0 )); |
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249 iLayoutData->SetIconLayout(list_double_large_graphic_pane_g1( 2 )); |
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250 for(TInt i = 0; i <= KMaxNumberOfTitleIndicators; ++i) |
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251 iLayoutData->SetTitleLayout(i, list_double_large_graphic_pane_t1( i )); |
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252 iLayoutData->SetTextLayout(list_double_large_graphic_pane_t2( 2 )); |
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253 iLayoutData->SetFirstIndicatorLayout(list_double_large_graphic_pane_g3(0)); |
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254 iLayoutData->SetSecondIndicatorLayout(list_double_large_graphic_pane_g2(0)); |
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255 iLayoutData->SetBaseLayout(AknLayoutScalable_Avkon::list_gen_pane(0)); |
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256 |
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257 TAknLayoutRect layout; |
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258 layout.LayoutRect(Rect(), iLayoutData->ItemLayout()); |
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259 |
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260 // Rect for the title item. |
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261 iTitleRect = layout.Rect(); |
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262 |
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263 // Set size for the compound control. |
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264 TRect scrollerRect( PositionRelativeToScreen(), Size() ); |
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265 scrollerRect.iTl.iY += iTitleRect.Height(); |
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266 TRAP_IGNORE( iScroller->InitScreenL( scrollerRect ); ) |
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267 |
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268 // Resolve color for normal items |
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269 if ( AknsUtils::AvkonSkinEnabled() ) |
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270 { |
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271 // this does not modify color unless it gets a correct one |
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272 // no real need to check errors |
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273 AknsUtils::GetCachedColor( |
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274 AknsUtils::SkinInstance(), |
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275 iColor, |
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276 KAknsIIDQsnTextColors, |
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277 EAknsCIQsnTextColorsCG6 ); |
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278 } |
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279 } |
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280 |
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281 // ----------------------------------------------------------------------------- |
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282 // CHgScrollerWithTitle::CountComponentControls() |
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283 // ----------------------------------------------------------------------------- |
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284 // |
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285 TInt CHgScrollerWithTitle::CountComponentControls() const |
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286 { |
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287 // We have only one child |
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288 return 1; |
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289 } |
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290 |
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291 // ----------------------------------------------------------------------------- |
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292 // CHgScrollerWithTitle::ComponentControl() |
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293 // ----------------------------------------------------------------------------- |
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294 // |
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295 CCoeControl* CHgScrollerWithTitle::ComponentControl(TInt aIndex) const |
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296 { |
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297 if( aIndex == 0 ) |
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298 { |
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299 return iScroller; |
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300 } |
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301 |
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302 return NULL; |
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303 } |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // CHgScrollerWithTitle::ComponentControl() |
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307 // ----------------------------------------------------------------------------- |
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308 // |
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309 void CHgScrollerWithTitle::FocusChanged(TDrawNow aDrawNow) |
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310 { |
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311 if(iScroller) |
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312 { |
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313 iScroller->SetFocus(IsFocused(), aDrawNow); |
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314 } |
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315 } |
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316 |
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317 // ----------------------------------------------------------------------------- |
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318 // CHgScrollerWithTitle::OfferKeyEventL() |
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319 // ----------------------------------------------------------------------------- |
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320 // |
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321 TKeyResponse CHgScrollerWithTitle::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ) |
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322 { |
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323 // send key events to children. |
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324 return iScroller->OfferKeyEventL( aKeyEvent, aType ); |
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325 } |
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326 |
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327 // ----------------------------------------------------------------------------- |
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328 // CHgScrollerWithTitle::PreferredImageSize() |
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329 // ----------------------------------------------------------------------------- |
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330 // |
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331 EXPORT_C TSize CHgScrollerWithTitle::PreferredImageSize() |
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332 { |
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333 // Fetch icon size from the layout. |
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334 TAknLayoutRect image; |
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335 image.LayoutRect(TRect(), AknLayoutScalable_Avkon::list_double_large_graphic_pane_g1( 2 )); |
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336 return image.Rect().Size(); |
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337 } |
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338 |
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339 |
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340 // End of File |
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