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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 visualizer for data items with plain text. |
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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 //<cmail> removed __FS_ALFRED_SUPPORT flag |
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20 //#include <fsconfig.h> |
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21 //</cmail> removed __FS_ALFRED_SUPPORT flag |
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22 |
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23 #include "emailtrace.h" |
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24 #include "fstreeplainonelineitemvisualizer.h" |
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25 #include "fstreeplainonelineitemdata.h" |
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26 #include "fstreelist.h" |
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27 #include "fslayoutmanager.h" |
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28 #include "fstextstylemanager.h" |
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29 #include "fsalftextstylemanager.h" |
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30 #include "fsmarqueeclet.h" |
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31 #include <touchlogicalfeedback.h> |
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32 |
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33 // <cmail> SF |
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34 #include <alf/alfanchorlayout.h> |
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35 #include <alf/alfimagevisual.h> |
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36 #include <alf/alfviewportlayout.h> |
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37 #include <alf/alftextvisual.h> |
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38 #include <alf/alfimage.h> |
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39 #include <alf/alfenv.h> |
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40 #include <alf/alftextstyle.h> |
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41 |
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42 #include <alf/alfevent.h> |
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43 #include <alf/alfmappingfunctions.h> |
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44 // </cmail> |
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45 |
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46 // ======== MEMBER FUNCTIONS ======== |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // Two-phased constructor. |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CFsTreePlainOneLineItemVisualizer* |
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53 CFsTreePlainOneLineItemVisualizer::NewL( CAlfControl& aOwnerControl ) |
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54 { |
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55 CFsTreePlainOneLineItemVisualizer* self = |
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56 new( ELeave ) CFsTreePlainOneLineItemVisualizer( aOwnerControl ); |
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57 CleanupStack::PushL( self ); |
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58 self->ConstructL( ); |
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59 CleanupStack::Pop( self ); |
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60 return self; |
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61 } |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // C++ destructor. |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 CFsTreePlainOneLineItemVisualizer::~CFsTreePlainOneLineItemVisualizer() |
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68 { |
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69 FUNC_LOG; |
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70 delete iTextMarquee; |
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71 } |
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72 |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // Returns visualizer's type. |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 TFsTreeItemVisualizerType CFsTreePlainOneLineItemVisualizer::Type() const |
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79 { |
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80 FUNC_LOG; |
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81 return EFsTreePlainOneLineItemVisualizer; |
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82 } |
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83 |
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84 |
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85 // --------------------------------------------------------------------------- |
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86 // From class MFsTreeItemVisualizer. |
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87 // Sets the size of the item visualization when item is not in expanded |
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88 // state. The value is taken from layout manager. |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 void CFsTreePlainOneLineItemVisualizer::UpdateLayout( |
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92 const CFsTreePlainOneLineItemData* aData, |
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93 const TInt aIndentation ) |
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94 { |
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95 FUNC_LOG; |
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96 TRect rect; |
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97 |
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98 TAlfTimedPoint tpMainIconTl, tpMainIconBr; |
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99 TAlfTimedPoint tpTextTl, tpTextBr; |
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100 TAlfTimedPoint tpMarkIconTl, tpMarkIconBr; |
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101 TAlfTimedPoint tpMenuIconTl, tpMenuIconBr; |
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102 |
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103 CFsLayoutManager::TFsLayoutMetrics mainIconMetrics = |
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104 CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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105 CFsLayoutManager::TFsLayoutMetrics markIconMetrics = |
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106 CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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107 CFsLayoutManager::TFsLayoutMetrics menuIconMetrics = |
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108 CFsLayoutManager::EFsLmListSingleDycRowPaneG3; |
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109 CFsLayoutManager::TFsLayoutMetrics textMetrics = |
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110 CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1; |
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111 |
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112 TInt mainIconVariety( 0 ); |
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113 TInt markIconVariety( 0 ); |
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114 TInt menuIconVariety( 0 ); |
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115 TInt textPaneVariety( 0 ); |
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116 |
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117 if (aData->IsIconSet() || IsLayoutHintSet( CFsTreeItemVisualizerBase::EPopupLayout )) |
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118 { |
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119 if (iFlags & KFsTreeListItemMarked) |
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120 { |
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121 if (iMenu && (iFlags & KFsTreeListItemFocused)) |
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122 { |
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123 //mainIcon + markIcon + menuIcon |
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124 //the metrics defined when declared |
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125 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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126 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG3; |
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127 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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128 mainIconVariety = 3; |
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129 textPaneVariety = 3; |
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130 menuIconVariety = 1; |
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131 markIconVariety = 2; |
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132 } |
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133 else |
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134 { |
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135 //mainIcon + markIcon |
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136 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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137 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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138 mainIconVariety = 4; |
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139 textPaneVariety = 4; |
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140 markIconVariety = 3; |
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141 } |
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142 } |
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143 else |
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144 { |
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145 if ((iFlags & KFsTreeListItemHasMenu) |
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146 && (iFlags & KFsTreeListItemFocused)) |
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147 { |
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148 //mainIcon + menuIcon |
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149 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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150 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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151 mainIconVariety = 4; |
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152 textPaneVariety = 4; |
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153 menuIconVariety = 3; |
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154 } |
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155 else |
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156 { |
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157 if ( IsLayoutHintSet( EFolderLayout ) ) |
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158 { |
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159 //mainIcon |
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160 mainIconMetrics = CFsLayoutManager::EFsLmFolderListMediumLineG1; |
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161 textMetrics = CFsLayoutManager::EFsLmFolderListMediumLineT1; |
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162 } |
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163 else |
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164 { |
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165 //mainIcon |
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166 textMetrics = CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneT1; |
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167 mainIconMetrics = CFsLayoutManager::EFsLmMainSpFsCtrlbarDdmenuPaneG2; |
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168 mainIconVariety = 0; |
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169 textPaneVariety = 2; |
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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 else // !aData->IsIconSet() |
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175 { |
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176 if (iFlags & KFsTreeListItemMarked) |
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177 { |
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178 if (iMenu && (iFlags & KFsTreeListItemFocused)) |
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179 { |
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180 //markIcon + menuIcon |
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181 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG3; |
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182 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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183 menuIconVariety = 2; |
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184 markIconVariety = 4; |
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185 textPaneVariety = 6; |
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186 } |
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187 else |
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188 { |
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189 //markIcon |
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190 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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191 markIconVariety = 5; |
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192 textPaneVariety = 7; |
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193 } |
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194 } |
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195 else |
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196 { |
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197 if ((iFlags & KFsTreeListItemHasMenu) |
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198 && (iFlags & KFsTreeListItemFocused)) |
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199 { |
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200 //menuIcon |
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201 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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202 menuIconVariety = 5; |
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203 textPaneVariety = 7; |
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204 } |
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205 else |
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206 { |
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207 //plain item |
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208 textPaneVariety = 8; |
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209 } |
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210 } |
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211 } |
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212 //layout manager is queried for medium values - LM returnes rects based on phone's global text settings |
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213 |
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214 TRect parentLayoutRect = TRect(iParentLayout->Size().Target().AsSize()); |
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215 parentLayoutRect.Resize(-(iParentLayout->HorizontalPadding()*2), 0); |
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216 |
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217 if (iFlags & KFsTreeListItemManagedLayout) |
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218 { |
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219 CFsLayoutManager::LayoutMetricsSize( |
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220 parentLayoutRect, |
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221 CFsLayoutManager::EFsLmListSingleDycRowPane, |
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222 iSize ); |
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223 } |
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224 |
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225 TRect currentSize = iSize; |
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226 if (CFsLayoutManager::IsMirrored()) |
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227 { |
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228 currentSize.iBr = currentSize.iBr - TPoint(aIndentation, 0); |
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229 } |
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230 else |
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231 { |
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232 currentSize.iTl = currentSize.iTl + TPoint(aIndentation, 0); |
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233 } |
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234 |
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235 CFsLayoutManager::LayoutMetricsRect( |
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236 currentSize, |
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237 mainIconMetrics, |
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238 rect, |
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239 mainIconVariety ); |
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240 tpMainIconTl.SetTarget(TAlfRealPoint(rect.iTl)); |
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241 tpMainIconBr.SetTarget(TAlfRealPoint(rect.iBr)); |
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242 |
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243 CFsLayoutManager::LayoutMetricsRect( |
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244 currentSize, |
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245 markIconMetrics, |
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246 rect, |
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247 markIconVariety ); |
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248 tpMarkIconTl.SetTarget(TAlfRealPoint(rect.iTl)); |
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249 tpMarkIconBr.SetTarget(TAlfRealPoint(rect.iBr)); |
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250 |
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251 CFsLayoutManager::LayoutMetricsRect( |
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252 currentSize, |
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253 menuIconMetrics, |
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254 rect, |
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255 menuIconVariety ); |
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256 tpMenuIconTl.SetTarget(TAlfRealPoint(rect.iTl)); |
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257 tpMenuIconBr.SetTarget(TAlfRealPoint(rect.iBr)); |
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258 |
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259 TRect textRect( currentSize ); |
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260 if (textMetrics == CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1) |
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261 { |
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262 CFsLayoutManager::LayoutMetricsRect( |
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263 currentSize, |
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264 CFsLayoutManager::EFsLmListSingleDycRowTextPane, |
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265 textRect, |
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266 textPaneVariety ); |
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267 } |
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268 CFsLayoutManager::TFsText textInfo; |
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269 /*CFsLayoutManager::LayoutMetricsText(currentSize, textMetrics, textInfo);*/ |
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270 |
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271 CFsLayoutManager::LayoutMetricsText(textRect, |
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272 textMetrics, |
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273 textInfo, textPaneVariety); |
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274 tpTextTl.SetTarget(TAlfRealPoint(textInfo.iTextRect.iTl)); |
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275 tpTextBr.SetTarget(TAlfRealPoint(textInfo.iTextRect.iBr)); |
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276 |
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277 TInt visualIconIndex = iLayout->FindVisual(iIconVisual); |
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278 if ( visualIconIndex != KErrNotFound ) |
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279 { |
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280 iLayout->SetAnchor( EAlfAnchorTopLeft, |
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281 visualIconIndex, |
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282 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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283 EAlfAnchorMetricAbsolute, |
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284 EAlfAnchorMetricAbsolute, |
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285 tpMainIconTl ); |
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286 iLayout->SetAnchor( EAlfAnchorBottomRight, |
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287 visualIconIndex, |
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288 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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289 EAlfAnchorMetricAbsolute, |
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290 EAlfAnchorMetricAbsolute, |
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291 tpMainIconBr ); |
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292 } |
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293 |
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294 if ((iFlags & KFsTreeListItemHasMenu) |
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295 && (iFlags & KFsTreeListItemFocused)) |
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296 { |
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297 TInt iconMenuVisIndex = iLayout->FindVisual(iIconMenu); |
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298 if ( iconMenuVisIndex != KErrNotFound ) |
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299 { |
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300 iLayout->SetAnchor(EAlfAnchorTopLeft, |
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301 iconMenuVisIndex, |
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302 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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303 EAlfAnchorMetricAbsolute,EAlfAnchorMetricAbsolute, |
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304 tpMenuIconTl ); |
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305 iLayout->SetAnchor(EAlfAnchorBottomRight, |
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306 iconMenuVisIndex, |
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307 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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308 EAlfAnchorMetricAbsolute,EAlfAnchorMetricAbsolute, |
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309 tpMenuIconBr ); |
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310 |
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311 TAlfTimedValue opacity; |
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312 opacity.SetValueNow(1.0f); |
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313 iIconMenu->SetOpacity(opacity); |
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314 } |
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315 } |
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316 else |
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317 { |
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318 TAlfTimedValue opacity; |
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319 opacity.SetValueNow(0.0f); |
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320 iIconMenu->SetOpacity(opacity); |
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321 } |
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322 |
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323 if (iViewportLayout) |
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324 { |
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325 TInt textVisIndex = iLayout->FindVisual(iViewportLayout); |
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326 if ( textVisIndex != KErrNotFound ) |
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327 { |
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328 iLayout->SetAnchor(EAlfAnchorTopLeft, |
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329 textVisIndex, |
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330 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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331 EAlfAnchorMetricAbsolute, |
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332 EAlfAnchorMetricAbsolute, |
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333 tpTextTl ); |
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334 iLayout->SetAnchor(EAlfAnchorBottomRight, |
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335 textVisIndex, |
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336 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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337 EAlfAnchorMetricAbsolute, |
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338 EAlfAnchorMetricAbsolute, |
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339 tpTextBr ); |
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340 } |
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341 } |
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342 |
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343 if ( iFlags & KFsTreeListItemMarked ) |
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344 { |
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345 TInt iconMarkedVisIndex = |
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346 iLayout->FindVisual(iIconMarked); |
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347 if ( iconMarkedVisIndex != KErrNotFound ) |
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348 { |
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349 iLayout->SetAnchor(EAlfAnchorTopLeft, |
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350 iconMarkedVisIndex, |
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351 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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352 EAlfAnchorMetricAbsolute, |
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353 EAlfAnchorMetricAbsolute, |
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354 tpMarkIconTl ); |
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355 iLayout->SetAnchor(EAlfAnchorBottomRight, |
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356 iconMarkedVisIndex, |
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357 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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358 EAlfAnchorMetricAbsolute, |
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359 EAlfAnchorMetricAbsolute, |
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360 tpMarkIconBr ); |
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361 |
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362 TAlfTimedValue opacity; |
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363 opacity.SetValueNow(1.0f); |
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364 iIconMarked->SetOpacity(opacity); |
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365 } |
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366 } |
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367 else |
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368 { |
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369 if (iIconMarked) |
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370 { |
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371 TAlfTimedValue opacity; |
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372 opacity.SetValueNow(0.0f); |
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373 iIconMarked->SetOpacity(opacity); |
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374 } |
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375 } |
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376 iLayout->UpdateChildrenLayout(); |
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377 |
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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 // --------------------------------------------------------------------------- |
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385 // From class MFsTreeItemVisualizer. |
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386 // A call to this function means that the item is requested to draw itself |
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387 // within specified parent layout. |
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388 // --------------------------------------------------------------------------- |
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389 // |
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390 void CFsTreePlainOneLineItemVisualizer::ShowL( CAlfLayout& aParentLayout, |
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391 const TUint aTimeout ) |
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392 { |
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393 FUNC_LOG; |
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394 if (!iLayout) |
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395 { |
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396 iParentLayout = &aParentLayout; |
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397 iLayout = CAlfAnchorLayout::AddNewL(iOwnerControl,iParentLayout); |
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398 iLayout->SetTactileFeedbackL( ETouchEventStylusDown, ETouchFeedbackBasic ); |
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399 iLayout->EnableBrushesL(); |
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400 iLayout->SetClipping(ETrue); |
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401 |
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402 if (!iIconVisual) |
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403 { |
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404 iIconVisual = |
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405 CAlfImageVisual::AddNewL(iOwnerControl, iLayout); |
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406 // <cmail> aspect ratio preserved |
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407 iIconVisual->SetScaleMode( CAlfImageVisual::EScaleFitInside); |
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408 iIconVisual->SetFlag( EAlfVisualFlagIgnorePointer ); |
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409 } |
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410 |
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411 if (!iViewportLayout) |
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412 { |
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413 iViewportLayout = |
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414 CAlfViewportLayout::AddNewL(iOwnerControl, iLayout); |
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415 iViewportLayout->SetFlag( EAlfVisualFlagIgnorePointer ); |
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416 } |
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417 |
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418 if (!iTextVisual) |
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419 { |
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420 iTextVisual = |
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421 CAlfTextVisual::AddNewL(iOwnerControl, iViewportLayout); |
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422 iTextVisual->SetFlag( EAlfVisualFlagIgnorePointer ); |
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423 } |
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424 |
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425 if (!iIconMarked) |
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426 { |
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427 iIconMarked = CAlfImageVisual::AddNewL(iOwnerControl, iLayout); |
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428 iIconMarked->SetScaleMode( CAlfImageVisual::EScaleFitInside); |
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429 iIconMarked->SetFlag( EAlfVisualFlagIgnorePointer ); |
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430 } |
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431 |
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432 if (!iIconMenu) |
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433 { |
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434 iIconMenu = CAlfImageVisual::AddNewL(iOwnerControl, iLayout); |
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435 iIconMenu->SetScaleMode(CAlfImageVisual::EScaleFitInside); |
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436 iIconMenu->SetFlag( EAlfVisualFlagIgnorePointer ); |
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437 } |
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438 |
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439 iTextMarquee = new (ELeave) TFsMarqueeClet(iOwnerControl, *iViewportLayout, TFsMarqueeClet::EScrollFromRight, TFsMarqueeClet::EScrollForth); |
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440 } |
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441 else |
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442 { |
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443 //visuals are already created but not attached to the list layout |
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444 if (!iLayout->Layout()) |
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445 { |
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446 aParentLayout.Append(iLayout, aTimeout); |
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447 iParentLayout = &aParentLayout; |
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448 } |
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449 } |
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450 } |
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451 |
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452 // --------------------------------------------------------------------------- |
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453 // A call to this function means that the item is requested to update its |
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454 // visual content. |
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455 // --------------------------------------------------------------------------- |
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456 // |
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457 void CFsTreePlainOneLineItemVisualizer::UpdateL( const MFsTreeItemData& aData, |
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458 TBool aFocused, |
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459 const TUint aLevel, |
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460 CAlfTexture*& aMarkIcon, |
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461 CAlfTexture*& aMenuIcon, |
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462 const TUint /*aTimeout*/, |
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463 TBool aUpdateData) |
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464 { |
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465 FUNC_LOG; |
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466 if (iLayout) |
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467 { |
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468 iSize.iWidth = iParentLayout->Size().Target().iX; |
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469 iExtendedSize.iWidth = iSize.iWidth; |
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470 |
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471 TSize layoutSize(iLayout->Size().Target().iX, iLayout->Size().Target().iY); |
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472 layoutSize.iWidth = iSize.iWidth; |
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473 iLayout->SetSize(layoutSize); |
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474 |
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475 if (aFocused) |
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476 { |
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477 if (IsFocusable()) |
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478 { |
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479 iFlags |= KFsTreeListItemFocused; |
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480 } |
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481 } |
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482 else |
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483 { |
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484 iFlags &= ~KFsTreeListItemFocused; |
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485 } |
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486 |
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487 if ( aData.Type() == KFsTreePlainOneLineItemDataType ) |
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488 { |
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489 const CFsTreePlainOneLineItemData* data = |
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490 static_cast<const CFsTreePlainOneLineItemData*>(&aData); |
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491 |
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492 //update the ancors for current item settings |
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493 const TInt indent( iTextIndentation * ( aLevel - 1 ) ); |
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494 UpdateLayout(data, indent); |
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495 |
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496 if (iIconVisual && data->IsIconSet()) |
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497 { |
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498 // <cmail> aspect ratio preserved |
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499 iIconVisual->SetScaleMode( CAlfImageVisual::EScaleFitInside ); |
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500 // </cmail> |
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501 iIconVisual->SetImage( TAlfImage( data->Icon() ) ); |
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502 } |
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503 |
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504 if ( iTextVisual && aUpdateData ) |
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505 { |
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506 //get text color |
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507 TRgb textColor; |
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508 if ( aFocused ) |
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509 { |
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510 if (!iIsCustomTextFocusedColor) |
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511 {//custom color not set, use color from skin - load it in case theme has changed |
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512 iFocusedTextColor = FocusedStateTextSkinColor(); |
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513 } |
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514 textColor = iFocusedTextColor; |
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515 iFlags |= KFsTreeListItemFocused; |
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516 } |
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517 else |
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518 { |
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519 if (!iIsCustomTextNormalColor) |
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520 {//custom color not set, use color from skin - load it in case theme has changed |
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521 iNormalTextColor = NormalStateTextSkinColor( ); |
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522 } |
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523 textColor = iNormalTextColor; |
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524 iFlags &= ~KFsTreeListItemFocused; |
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525 } |
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526 //get text style |
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527 TInt styleId = ModifiedStyleIdL( ); |
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528 iTextVisual->Env().CancelCustomCommands(this); |
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529 |
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530 TAlfTimedPoint tp(0,0); |
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531 tp.SetStyle(EAlfTimedValueStyleLinear); |
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532 iTextVisual->SetPos(tp); |
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533 iTextVisual->SetTextL(data->Data( )); |
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534 |
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535 iTextVisual->EnableShadow(iFlags & KFsTreeListItemTextShadow); |
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536 iTextVisual->SetColor( textColor ); |
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537 iTextVisual->SetTextStyle( styleId ); |
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538 |
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539 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapManual); |
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540 |
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541 TAlfAlignHorizontal currTextAlign( EAlfAlignHLocale ); |
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542 currTextAlign = CurrentTextAlignmentL( iTextAlign, &data->Data(), iTextVisual ); |
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543 iTextVisual->SetAlign( currTextAlign, EAlfAlignVCenter ); |
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544 |
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545 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapTruncate); |
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546 |
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547 if ( currTextAlign == EAlfAlignHRight ) |
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548 { |
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549 iTextMarquee->SetScrollDirection( TFsMarqueeClet::EScrollFromLeft ); |
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550 } |
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551 else |
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552 { |
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553 iTextMarquee->SetScrollDirection( TFsMarqueeClet::EScrollFromRight ); |
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554 } |
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555 } |
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556 |
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557 if ( IsMarked() ) |
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558 { |
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559 // <cmail> aspect ratio preserved |
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560 iIconMarked->SetScaleMode( CAlfImageVisual::EScaleFitInside); |
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561 // </cmail> |
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562 iIconMarked->SetImage( *aMarkIcon ); |
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563 } |
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564 |
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565 if ((iFlags & KFsTreeListItemHasMenu) |
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566 && (iFlags & KFsTreeListItemFocused)) |
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567 { |
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568 if ( iIconMenu && aMenuIcon ) |
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569 { |
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570 iIconMenu->SetScaleMode( CAlfImageVisual::EScaleFit ); |
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571 iIconMenu->SetImage( *aMenuIcon ); |
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572 } |
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573 } |
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574 |
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575 iTextMarquee->StopScrolling(); |
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576 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapTruncate); |
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577 } |
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578 } |
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579 } |
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580 |
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581 // --------------------------------------------------------------------------- |
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582 // From class MFsTreeItemVisualizer. |
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583 // A call to this function means that the item goes out of the visible items |
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584 // scope. |
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585 // --------------------------------------------------------------------------- |
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586 // |
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587 void CFsTreePlainOneLineItemVisualizer::Hide( const TInt aTimeout ) |
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588 { |
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589 FUNC_LOG; |
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590 if ( iLayout ) |
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591 { |
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592 //if marquee command was sent |
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593 iTextVisual->Env().CancelCustomCommands(this); |
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594 |
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595 delete iTextMarquee; |
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596 iTextMarquee = NULL; //it has to be here |
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597 |
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598 iParentLayout->Remove(iLayout, aTimeout); |
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599 iLayout->RemoveAndDestroyAllD(); |
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600 iLayout = NULL; |
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601 iTextVisual = NULL; |
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602 iIconVisual = NULL; |
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603 iIconMarked = NULL; |
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604 iIconMenu = NULL; |
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605 iParentLayout = NULL; |
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606 iViewportLayout = NULL; |
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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 // From MFsTreeItemVisualizer. |
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612 // Method to marquee the text when it's too long. |
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613 // --------------------------------------------------------------------------- |
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614 // |
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615 void CFsTreePlainOneLineItemVisualizer::MarqueeL(const TFsTextMarqueeType aMarqueeType, |
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616 const TUint aMarqueeSpeed, |
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617 const TInt aMarqueeStartDelay, |
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618 const TInt aMarqueeCycleStartDelay, |
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619 const TInt aMarqueeRepetitions) |
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620 { |
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621 FUNC_LOG; |
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622 TInt marqueeSize(0), textWidth(0); |
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623 |
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624 if ( aMarqueeType == EFsTextMarqueeNone ) |
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625 { |
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626 return; |
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627 } |
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628 |
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629 |
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630 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapManual); |
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631 |
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632 textWidth = iTextVisual->SubstringExtents(0, iTextVisual->Text().Length()).Width(); |
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633 marqueeSize = textWidth - iViewportLayout->Size().iX.Target(); |
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634 |
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635 if ( iTextVisual && ( marqueeSize>0 ) ) |
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636 { |
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637 TSize size(textWidth,iViewportLayout->Size().iY.Target()); |
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638 if ( aMarqueeType == EFsTextMarqueeForth ) |
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639 { |
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640 iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollForth ); |
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641 } |
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642 else if ( aMarqueeType == EFsTextMarqueeForthBack ) |
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643 { |
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644 iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollBounce ); |
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645 } |
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646 else if ( aMarqueeType == EFsTextMarqueeLoop ) |
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647 { |
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648 iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollWrap ); |
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649 //duplicate text |
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650 TBufC <1> separator(_L(" ")); |
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651 HBufC* textHeap = HBufC::NewLC( (iTextVisual->Text().Length()+1)*2+1); |
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652 TPtr doubleString(textHeap->Des()); |
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653 doubleString = iTextVisual->Text(); |
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654 doubleString.Append(_L(" ")); |
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655 doubleString.Append(iTextVisual->Text()); |
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656 doubleString.Append(_L(" ")); |
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657 iTextVisual->SetTextL( doubleString ); |
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658 CleanupStack::PopAndDestroy(textHeap); |
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659 size.iWidth = iTextVisual->SubstringExtents(0, iTextVisual->Text().Length()).Width(); |
|
660 } |
|
661 |
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662 iTextMarquee->SetScrollRepetitions( aMarqueeRepetitions ); |
|
663 TInt time(0); |
|
664 if ( aMarqueeType == EFsTextMarqueeLoop ) |
|
665 { |
|
666 time = textWidth * 1000 / aMarqueeSpeed; |
|
667 } |
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668 else |
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669 { |
|
670 time = marqueeSize * 1000 / aMarqueeSpeed; |
|
671 } |
|
672 iTextMarquee->SetScrollSpeed( time ); |
|
673 iTextMarquee->SetScrollableArea( size ); |
|
674 iTextMarquee->SetScrollCycleDelay( aMarqueeCycleStartDelay ); |
|
675 |
|
676 TAlfCustomEventCommand cmd( aMarqueeType, this, 0 ); |
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677 iTextVisual->Env().CancelCustomCommands( this, aMarqueeType ); |
|
678 iTextVisual->Env().Send( cmd, aMarqueeStartDelay ); |
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679 } |
|
680 } |
|
681 |
|
682 |
|
683 // --------------------------------------------------------------------------- |
|
684 // Handles custom Alf event. Used with text marquee. |
|
685 // --------------------------------------------------------------------------- |
|
686 // |
|
687 TBool CFsTreePlainOneLineItemVisualizer::OfferEventL(const TAlfEvent& aEvent) |
|
688 { |
|
689 FUNC_LOG; |
|
690 TBool ret( EFalse ); |
|
691 if ( aEvent.IsCustomEvent() ) |
|
692 { |
|
693 TInt param = aEvent.CustomParameter(); |
|
694 if ( param == EFsTextMarqueeForth || |
|
695 param == EFsTextMarqueeForthBack || |
|
696 param == EFsTextMarqueeLoop ) |
|
697 { |
|
698 ret = ETrue; |
|
699 iTextMarquee->StartScrolling( ); |
|
700 } |
|
701 } |
|
702 return ret; |
|
703 } |
|
704 |
|
705 // --------------------------------------------------------------------------- |
|
706 // C++ constructor. |
|
707 // --------------------------------------------------------------------------- |
|
708 // |
|
709 CFsTreePlainOneLineItemVisualizer::CFsTreePlainOneLineItemVisualizer |
|
710 ( CAlfControl& aOwnerControl ) |
|
711 : CFsTreeItemVisualizerBase( aOwnerControl ) |
|
712 { |
|
713 FUNC_LOG; |
|
714 |
|
715 } |
|
716 |
|
717 |
|
718 // --------------------------------------------------------------------------- |
|
719 // Second phase constructor. |
|
720 // --------------------------------------------------------------------------- |
|
721 // |
|
722 void CFsTreePlainOneLineItemVisualizer::ConstructL( ) |
|
723 { |
|
724 FUNC_LOG; |
|
725 CFsTreeItemVisualizerBase::ConstructL(); |
|
726 |
|
727 //get default skin values |
|
728 iNormalTextColor = NormalStateTextSkinColor(); |
|
729 iFocusedTextColor = FocusedStateTextSkinColor(); |
|
730 } |
|
731 |