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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 nodes 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 "fstreeplainonelinenodevisualizer.h" |
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25 #include "fstreeplainonelinenodedata.h" |
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26 #include "fsgenericpanic.h" |
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27 #include "fstreelist.h" |
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28 #include "fslayoutmanager.h" |
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29 #include "fsmarqueeclet.h" |
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30 #include <touchlogicalfeedback.h> |
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31 |
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32 // <cmail> SF |
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33 #include <alf/alfanchorlayout.h> |
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34 #include <alf/alfimagevisual.h> |
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35 #include <alf/alfviewportlayout.h> |
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36 #include <alf/alftextvisual.h> |
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37 #include <alf/alfimage.h> |
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38 #include <alf/alfenv.h> |
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39 |
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40 #include <alf/alfevent.h> |
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41 #include <alf/alfmappingfunctions.h> |
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42 // </cmail> |
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43 |
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44 // ======== MEMBER FUNCTIONS ======== |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // Two-phased constructor. |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 EXPORT_C CFsTreePlainOneLineNodeVisualizer* |
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51 CFsTreePlainOneLineNodeVisualizer::NewL( |
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52 CAlfControl& aOwnerControl ) |
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53 { |
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54 CFsTreePlainOneLineNodeVisualizer* self = new( ELeave ) |
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55 CFsTreePlainOneLineNodeVisualizer( aOwnerControl); |
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56 CleanupStack::PushL( self ); |
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57 self->ConstructL( ); |
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58 CleanupStack::Pop( self ); |
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59 return self; |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // C++ destructor. |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 CFsTreePlainOneLineNodeVisualizer::~CFsTreePlainOneLineNodeVisualizer() |
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67 { |
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68 FUNC_LOG; |
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69 delete iTextMarquee; |
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70 } |
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71 |
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72 |
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73 // from base class MFsTreeItemVisualizer |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // From MFsTreeItemVisualizer. |
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77 // Returns visualizer's type. |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 TFsTreeItemVisualizerType CFsTreePlainOneLineNodeVisualizer::Type() const |
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81 { |
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82 FUNC_LOG; |
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83 return EFsTreePlainOneLineNodeVisualizer; |
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84 } |
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85 |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // From MFsTreeItemVisualizer. |
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89 // Sets multiple flags for a node at one time. |
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90 // KFsTreeListItemExtendable flag has no effect. |
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91 // KFsTreeListItemExtended flag has no effect. |
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92 // KFsTreeListItemAlwaysExtended flag has no effect. |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 void CFsTreePlainOneLineNodeVisualizer::SetFlags( TUint32 aFlags ) |
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96 { |
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97 FUNC_LOG; |
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98 iFlags = aFlags; |
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99 iFlags &= ~KFsTreeListItemExtendable; |
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100 iFlags &= ~KFsTreeListItemExtended; |
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101 iFlags &= ~KFsTreeListItemAlwaysExtended; |
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102 } |
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103 |
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104 void CFsTreePlainOneLineNodeVisualizer::SetExpanded( TBool aFlag, const MFsTreeItemData* aData ) |
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105 { |
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106 CFsTreeNodeVisualizerBase::SetExpanded(aFlag, aData); |
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107 if (aData) |
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108 { |
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109 const CFsTreePlainOneLineNodeData* data = |
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110 static_cast<const CFsTreePlainOneLineNodeData*>(aData); |
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111 if (iIconVisual) |
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112 { |
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113 if ( IsExpanded()) |
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114 { |
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115 if (data->IsIconExpandedSet()) |
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116 { |
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117 iIconVisual->SetImage(TAlfImage( data->IconExpanded ())); |
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118 } |
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119 } |
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120 else |
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121 { |
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122 if (data->IsIconCollapsedSet()) |
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123 { |
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124 iIconVisual->SetImage(TAlfImage( data->IconCollapsed())); |
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125 } |
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126 } |
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127 } |
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128 } |
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129 } |
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130 |
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131 |
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132 // --------------------------------------------------------------------------- |
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133 // From MFsTreeItemVisualizer. |
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134 // Sets item's visualization state to extended. |
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135 // Node cannot be extended - the function has no effect. |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 void CFsTreePlainOneLineNodeVisualizer::SetExtended( TBool /*aIsExtended*/ ) |
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139 { |
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140 FUNC_LOG; |
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141 iFlags &= ~KFsTreeListItemExtended; |
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142 } |
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143 |
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144 |
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145 // --------------------------------------------------------------------------- |
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146 // From MFsTreeItemVisualizer. |
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147 // Returns extended/not extended state of the item visualization. |
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148 // Node cannot be extended - the function always returns EFalse. |
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149 // --------------------------------------------------------------------------- |
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150 // |
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151 TBool CFsTreePlainOneLineNodeVisualizer::IsExtended() const |
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152 { |
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153 FUNC_LOG; |
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154 return EFalse; |
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155 } |
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156 |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // From MFsTreeItemVisualizer. |
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160 // Sets if an item can be in expanded state or not. |
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161 // Node is not extendable - the function has no effect. |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 void CFsTreePlainOneLineNodeVisualizer::SetExtendable( TBool /*aIsExtendable*/ ) |
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165 { |
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166 FUNC_LOG; |
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167 iFlags &= ~KFsTreeListItemExtendable; |
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168 } |
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169 |
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170 |
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171 // --------------------------------------------------------------------------- |
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172 // From MFsTreeItemVisualizer. |
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173 // Returns an information if item can be in expanded state. |
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174 // Node is not extendable - the function always returns EFalse. |
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175 // --------------------------------------------------------------------------- |
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176 // |
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177 TBool CFsTreePlainOneLineNodeVisualizer::IsExtendable( ) |
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178 { |
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179 FUNC_LOG; |
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180 return EFalse; |
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181 } |
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182 |
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183 |
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184 // --------------------------------------------------------------------------- |
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185 // From MFsTreeItemVisualizer. |
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186 // This functions sets wether an item should always be in extended state. |
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187 // Node cannot be made always extended. This function has no effect. |
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188 // --------------------------------------------------------------------------- |
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189 // |
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190 void CFsTreePlainOneLineNodeVisualizer::SetAlwaysExtended( TBool /*aAlwaysExtended*/ ) |
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191 { |
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192 FUNC_LOG; |
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193 iFlags &= ~KFsTreeListItemAlwaysExtended; |
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194 } |
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195 |
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196 |
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197 // --------------------------------------------------------------------------- |
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198 // From MFsTreeItemVisualizer. |
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199 // This function returns wether an item is always in extended state. |
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200 // Node cannot be made always extended. The function always returns EFalse. |
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201 // --------------------------------------------------------------------------- |
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202 // |
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203 TBool CFsTreePlainOneLineNodeVisualizer::IsAlwaysExtended( ) const |
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204 { |
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205 FUNC_LOG; |
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206 return EFalse; |
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207 } |
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208 |
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209 // --------------------------------------------------------------------------- |
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210 // From class MFsTreeItemVisualizer. |
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211 // Sets the size of the item visualization when item is not in expanded |
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212 // state. The value is taken from layout manager. |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 void CFsTreePlainOneLineNodeVisualizer::UpdateLayout( |
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216 const CFsTreePlainOneLineNodeData* aData, |
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217 const TInt aIndentation, |
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218 CAlfTexture*& /*aMarkIcon*/, |
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219 CAlfTexture*& /*aMenuIcon*/ |
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220 ) |
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221 { |
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222 FUNC_LOG; |
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223 TRect rect; |
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224 |
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225 TAlfTimedPoint tpMainIconTl, tpMainIconBr; |
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226 TAlfTimedPoint tpTextTl, tpTextBr; |
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227 TAlfTimedPoint tpMarkIconTl, tpMarkIconBr; |
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228 TAlfTimedPoint tpMenuIconTl, tpMenuIconBr; |
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229 |
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230 // <cmail> Platform layout change |
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231 /*CFsLayoutManager::TFsLayoutMetrics |
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232 mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG3G1, |
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233 markIconMetrics = CFsLayoutManager::EFsLmListMediumLineG3G2, |
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234 menuIconMetrics = CFsLayoutManager::EFsLmListMediumLineG3G3, |
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235 textMetrics = CFsLayoutManager::EFsLmListMediumLineG3T1, |
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236 sizeMetrics = CFsLayoutManager::EFsLmListSingleDycRowPane;*/ |
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237 |
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238 |
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239 CFsLayoutManager::TFsLayoutMetrics mainIconMetrics = |
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240 CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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241 CFsLayoutManager::TFsLayoutMetrics markIconMetrics = |
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242 CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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243 CFsLayoutManager::TFsLayoutMetrics menuIconMetrics = |
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244 CFsLayoutManager::EFsLmListSingleDycRowPaneG3; |
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245 CFsLayoutManager::TFsLayoutMetrics textMetrics = |
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246 CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1; |
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247 |
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248 TInt mainIconVariety( 0 ); |
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249 TInt markIconVariety( 0 ); |
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250 TInt menuIconVariety( 0 ); |
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251 TInt textPaneVariety( 0 ); |
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252 // </cmail> Platform layout change |
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253 |
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254 if (aData->IsIconCollapsedSet()) |
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255 { |
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256 if (iFlags & KFsTreeListItemMarked) |
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257 { |
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258 if ((iFlags & KFsTreeListItemHasMenu) |
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259 && (iFlags & KFsTreeListItemFocused)) |
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260 { |
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261 // <cmail> Platform layout change |
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262 //mainIcon + markIcon + menuIcon |
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263 //the metrics defined when declared |
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264 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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265 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG3; |
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266 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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267 mainIconVariety = 3; |
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268 textPaneVariety = 3; |
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269 menuIconVariety = 1; |
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270 markIconVariety = 2; |
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271 // </cmail> Platform layout change |
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272 } |
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273 else |
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274 { |
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275 // <cmail> Platform layout change |
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276 //mainIcon + markIcon |
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277 /* |
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278 mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G1; |
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279 markIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G2; |
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280 textMetrics = CFsLayoutManager::EFsLmListMediumLineG2T1; |
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281 */ |
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282 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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283 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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284 mainIconVariety = 4; |
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285 textPaneVariety = 4; |
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286 markIconVariety = 3; |
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287 // </cmail> Platform layout change |
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288 } |
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289 } |
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290 else |
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291 { |
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292 if ((iFlags & KFsTreeListItemHasMenu) |
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293 && (iFlags & KFsTreeListItemFocused)) |
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294 { |
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295 // <cmail> Platform layout change |
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296 //mainIcon + menuIcon |
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297 /*mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G1; |
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298 menuIconMetrics = CFsLayoutManager::EFsLmListMediumLineG2G2; |
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299 textMetrics = CFsLayoutManager::EFsLmListMediumLineG2T1;*/ |
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300 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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301 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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302 mainIconVariety = 4; |
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303 textPaneVariety = 4; |
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304 menuIconVariety = 3; |
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305 // </cmail> Platform layout change |
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306 } |
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307 else |
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308 { |
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309 if ( IsLayoutHintSet( EFolderLayout ) ) |
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310 { |
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311 //mainIcon |
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312 mainIconMetrics = CFsLayoutManager::EFsLmFolderListMediumLineG1; |
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313 textMetrics = CFsLayoutManager::EFsLmFolderListMediumLineT1; |
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314 } |
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315 else |
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316 { |
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317 // <cmail> Platform layout change |
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318 //mainIcon |
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319 /* |
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320 mainIconMetrics = CFsLayoutManager::EFsLmListMediumLineG1; |
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321 textMetrics = CFsLayoutManager::EFsLmListMediumLineT1;*/ |
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322 mainIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG1; |
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323 mainIconVariety = 5; |
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324 textPaneVariety = 5; |
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325 // </cmail> Platform layout change |
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326 } |
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327 } |
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328 } |
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329 } |
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330 else |
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331 { |
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332 if (iFlags & KFsTreeListItemMarked) |
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333 { |
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334 if ((iFlags & KFsTreeListItemHasMenu) |
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335 && (iFlags & KFsTreeListItemFocused)) |
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336 { |
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337 // <cmail> Platform layout change |
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338 //markIcon + menuIcon |
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339 /* |
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340 markIconMetrics = |
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341 CFsLayoutManager::EFsLmListMediumLineRightIconx2G1; |
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342 menuIconMetrics = |
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343 CFsLayoutManager::EFsLmListMediumLineRightIconx2G2; |
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344 textMetrics = |
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345 CFsLayoutManager::EFsLmListMediumLineRightIconx2T1;*/ |
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346 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG3; |
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347 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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348 menuIconVariety = 2; |
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349 markIconVariety = 4; |
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350 textPaneVariety = 6; |
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351 // </cmail> Platform layout change |
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352 } |
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353 else |
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354 { |
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355 // <cmail> Platform layout change |
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356 //markIcon |
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357 /* |
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358 markIconMetrics = |
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359 CFsLayoutManager::EFsLmListMediumLineRightIconG1; |
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360 textMetrics = |
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361 CFsLayoutManager::EFsLmListMediumLineRightIconT1;*/ |
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362 markIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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363 markIconVariety = 5; |
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364 textPaneVariety = 7; |
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365 // </cmail> Platform layout change |
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366 } |
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367 } |
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368 else |
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369 { |
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370 if ((iFlags & KFsTreeListItemHasMenu) |
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371 && (iFlags & KFsTreeListItemFocused)) |
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372 { |
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373 // <cmail> Platform layout change |
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374 //menuIcon |
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375 /* |
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376 menuIconMetrics = |
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377 CFsLayoutManager::EFsLmListMediumLineRightIconG1; |
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378 textMetrics = |
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379 CFsLayoutManager::EFsLmListMediumLineRightIconT1;*/ |
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380 menuIconMetrics = CFsLayoutManager::EFsLmListSingleDycRowPaneG4; |
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381 menuIconVariety = 5; |
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382 textPaneVariety = 7; |
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383 // </cmail> Platform layout change |
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384 } |
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385 else |
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386 { |
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387 // <cmail> Platform layout change |
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388 //plain item |
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389 /*textMetrics = |
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390 CFsLayoutManager::EFsLmListMediumLinePlainT1;*/ |
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391 textPaneVariety = 8; |
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392 // </cmail> Platform layout change |
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393 } |
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394 } |
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395 } |
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396 //layout manager is queried for medium values - LM returnes rects based on phone's global text settings |
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397 |
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398 TRect parentLayoutRect = TRect(iParentLayout->Size().Target().AsSize()); |
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399 parentLayoutRect.Resize(-(iParentLayout->HorizontalPadding()*2), 0); |
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400 |
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401 if (iFlags & KFsTreeListItemManagedLayout) |
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402 { |
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403 // <cmail> Platform layout change |
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404 /*CFsLayoutManager::LayoutMetricsSize( |
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405 parentLayoutRect, |
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406 sizeMetrics, |
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407 iSize );*/ |
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408 CFsLayoutManager::LayoutMetricsSize( |
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409 parentLayoutRect, |
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410 CFsLayoutManager::EFsLmListSingleDycRowPane, |
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411 iSize ); |
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412 // </cmail> Platform layout change |
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413 } |
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414 |
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415 //one line node is not extendable |
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416 TRect currentSize = iSize; |
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417 if (CFsLayoutManager::IsMirrored()) |
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418 { |
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419 currentSize.iBr = currentSize.iBr - TPoint(aIndentation, 0); |
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420 } |
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421 else |
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422 { |
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423 currentSize.iTl = currentSize.iTl + TPoint(aIndentation, 0); |
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424 } |
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425 |
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426 |
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427 // <cmail> Platform layout change |
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428 /*CFsLayoutManager::LayoutMetricsRect( |
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429 currentSize, |
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430 mainIconMetrics, |
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431 rect );*/ |
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432 CFsLayoutManager::LayoutMetricsRect( |
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433 currentSize, |
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434 mainIconMetrics, |
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435 rect, |
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436 mainIconVariety ); |
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437 // </cmail> Platform layout change |
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438 tpMainIconTl.SetTarget(TAlfRealPoint(rect.iTl)); |
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439 tpMainIconBr.SetTarget(TAlfRealPoint(rect.iBr)); |
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440 |
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441 // <cmail> Platform layout change |
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442 /*CFsLayoutManager::LayoutMetricsRect( |
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443 currentSize, |
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444 markIconMetrics, |
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445 rect );*/ |
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446 CFsLayoutManager::LayoutMetricsRect( |
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447 currentSize, |
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448 markIconMetrics, |
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449 rect, |
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450 markIconVariety ); |
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451 // </cmail> Platform layout change |
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452 tpMarkIconTl.SetTarget(TAlfRealPoint(rect.iTl)); |
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453 tpMarkIconBr.SetTarget(TAlfRealPoint(rect.iBr)); |
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454 |
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455 // <cmail> Platform layout change |
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456 /*CFsLayoutManager::LayoutMetricsRect( |
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457 currentSize, |
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458 menuIconMetrics, |
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459 rect );*/ |
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460 CFsLayoutManager::LayoutMetricsRect( |
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461 currentSize, |
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462 menuIconMetrics, |
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463 rect, |
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464 menuIconVariety ); |
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465 // </cmail> Platform layout change |
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466 tpMenuIconTl.SetTarget(TAlfRealPoint(rect.iTl)); |
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467 tpMenuIconBr.SetTarget(TAlfRealPoint(rect.iBr)); |
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468 |
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469 // <cmail> Platform layout change |
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470 TRect textRect( currentSize ); |
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471 if (textMetrics == CFsLayoutManager::EFsLmListSingleDycRowTextPaneT1) |
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472 { |
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473 CFsLayoutManager::LayoutMetricsRect( |
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474 currentSize, |
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475 CFsLayoutManager::EFsLmListSingleDycRowTextPane, |
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476 textRect, |
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477 textPaneVariety ); |
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478 } |
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479 |
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480 CFsLayoutManager::TFsText textInfo; |
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481 /*CFsLayoutManager::LayoutMetricsText(currentSize, textMetrics, textInfo, |
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482 textVariety);*/ |
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483 |
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484 CFsLayoutManager::LayoutMetricsText(textRect, |
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485 textMetrics, textInfo, textPaneVariety); |
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486 // </cmail> Platform layout change |
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487 |
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488 tpTextTl.SetTarget(TAlfRealPoint(textInfo.iTextRect.iTl)); |
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489 tpTextBr.SetTarget(TAlfRealPoint(textInfo.iTextRect.iBr)); |
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490 |
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491 TInt visualIconIndex = iLayout->FindVisual(iIconVisual); |
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492 if ( visualIconIndex != KErrNotFound ) |
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493 { |
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494 iLayout->SetAnchor( EAlfAnchorTopLeft, |
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495 visualIconIndex, |
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496 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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497 EAlfAnchorMetricAbsolute, |
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498 EAlfAnchorMetricAbsolute, |
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499 tpMainIconTl ); |
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500 iLayout->SetAnchor( EAlfAnchorBottomRight, |
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501 visualIconIndex, |
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502 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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503 EAlfAnchorMetricAbsolute, |
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504 EAlfAnchorMetricAbsolute, |
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505 tpMainIconBr ); |
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506 } |
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507 |
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508 if ((iFlags & KFsTreeListItemHasMenu) |
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509 && (iFlags & KFsTreeListItemFocused)) |
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510 { |
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511 TInt iconMenuVisIndex = iLayout->FindVisual(iIconMenu); |
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512 if ( iconMenuVisIndex != KErrNotFound ) |
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513 { |
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514 iLayout->SetAnchor(EAlfAnchorTopLeft, |
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515 iconMenuVisIndex, |
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516 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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517 EAlfAnchorMetricAbsolute,EAlfAnchorMetricAbsolute, |
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518 tpMenuIconTl ); |
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519 iLayout->SetAnchor(EAlfAnchorBottomRight, |
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520 iconMenuVisIndex, |
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521 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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522 EAlfAnchorMetricAbsolute,EAlfAnchorMetricAbsolute, |
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523 tpMenuIconBr ); |
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524 |
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525 TAlfTimedValue opacity; |
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526 opacity.SetValueNow(1.0f); |
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527 iIconMenu->SetOpacity(opacity); |
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528 } |
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529 } |
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530 else |
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531 { |
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532 TAlfTimedValue opacity; |
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533 opacity.SetValueNow(0.0f); |
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534 iIconMenu->SetOpacity(opacity); |
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535 } |
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536 |
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537 if (iViewportLayout) |
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538 { |
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539 TInt textVisIndex = iLayout->FindVisual(iViewportLayout); |
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540 if ( textVisIndex != KErrNotFound ) |
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541 { |
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542 iLayout->SetAnchor(EAlfAnchorTopLeft, |
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543 textVisIndex, |
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544 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
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545 EAlfAnchorMetricAbsolute, |
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546 EAlfAnchorMetricAbsolute, |
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547 tpTextTl ); |
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548 iLayout->SetAnchor(EAlfAnchorBottomRight, |
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549 textVisIndex, |
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550 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
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551 EAlfAnchorMetricAbsolute, |
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552 EAlfAnchorMetricAbsolute, |
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553 tpTextBr ); |
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554 } |
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555 } |
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556 |
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557 if ( iFlags & KFsTreeListItemMarked ) |
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558 { |
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559 TInt iconMarkedVisIndex = |
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560 iLayout->FindVisual(iIconMarked); |
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561 if ( iconMarkedVisIndex != KErrNotFound ) |
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562 { |
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563 iLayout->SetAnchor(EAlfAnchorTopLeft, |
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564 iconMarkedVisIndex, |
|
565 EAlfAnchorOriginLeft,EAlfAnchorOriginTop, |
|
566 EAlfAnchorMetricAbsolute, |
|
567 EAlfAnchorMetricAbsolute, |
|
568 tpMarkIconTl ); |
|
569 iLayout->SetAnchor(EAlfAnchorBottomRight, |
|
570 iconMarkedVisIndex, |
|
571 EAlfAnchorOriginLeft, EAlfAnchorOriginTop, |
|
572 EAlfAnchorMetricAbsolute, |
|
573 EAlfAnchorMetricAbsolute, |
|
574 tpMarkIconBr ); |
|
575 |
|
576 TAlfTimedValue opacity; |
|
577 opacity.SetValueNow(1.0f); |
|
578 iIconMarked->SetOpacity(opacity); |
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579 } |
|
580 } |
|
581 else |
|
582 { |
|
583 if (iIconMarked) |
|
584 { |
|
585 TAlfTimedValue opacity; |
|
586 opacity.SetValueNow(0.0f); |
|
587 iIconMarked->SetOpacity(opacity); |
|
588 } |
|
589 } |
|
590 iLayout->UpdateChildrenLayout(); |
|
591 |
|
592 } |
|
593 |
|
594 // --------------------------------------------------------------------------- |
|
595 // From class MFsTreeItemVisualizer. |
|
596 // A call to this function means that the node is requested to draw itself |
|
597 // within specified parent layout. |
|
598 // --------------------------------------------------------------------------- |
|
599 // |
|
600 void CFsTreePlainOneLineNodeVisualizer::ShowL( CAlfLayout& aParentLayout, |
|
601 const TUint aTimeout ) |
|
602 { |
|
603 FUNC_LOG; |
|
604 |
|
605 |
|
606 if (!iLayout) |
|
607 { |
|
608 iParentLayout = &aParentLayout; |
|
609 |
|
610 iLayout = CAlfAnchorLayout::AddNewL( iOwnerControl, iParentLayout ); |
|
611 iLayout->SetTactileFeedbackL( ETouchEventStylusDown, ETouchFeedbackBasic ); |
|
612 iLayout->EnableBrushesL(); |
|
613 iLayout->SetClipping(ETrue); |
|
614 |
|
615 if (!iIconVisual) |
|
616 { |
|
617 iIconVisual = CAlfImageVisual::AddNewL(iOwnerControl,iLayout); |
|
618 iIconVisual->SetScaleMode( CAlfImageVisual::EScaleNormal ); |
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619 iIconVisual->SetFlag( EAlfVisualFlagIgnorePointer ); |
|
620 } |
|
621 |
|
622 if (!iViewportLayout) |
|
623 { |
|
624 iViewportLayout = |
|
625 CAlfViewportLayout::AddNewL(iOwnerControl, iLayout); |
|
626 iViewportLayout->SetFlag( EAlfVisualFlagIgnorePointer ); |
|
627 } |
|
628 |
|
629 if (!iTextVisual) |
|
630 { |
|
631 iTextVisual = CAlfTextVisual::AddNewL(iOwnerControl, iViewportLayout); |
|
632 iTextVisual->SetStyle(EAlfTextStyleSmall, EAlfBackgroundTypeLight); |
|
633 iTextVisual->SetStyle(EAlfTextStyleSmall); |
|
634 iTextVisual->SetFlag( EAlfVisualFlagIgnorePointer ); |
|
635 } |
|
636 |
|
637 if (!iIconMarked) |
|
638 { |
|
639 iIconMarked = CAlfImageVisual::AddNewL( iOwnerControl, iLayout ); |
|
640 iIconMarked->SetScaleMode( CAlfImageVisual::EScaleNormal); |
|
641 iIconMarked->SetFlag( EAlfVisualFlagIgnorePointer ); |
|
642 } |
|
643 |
|
644 if (!iIconMenu) |
|
645 { |
|
646 iIconMenu = |
|
647 CAlfImageVisual::AddNewL(iOwnerControl, iLayout); |
|
648 iIconMenu->SetScaleMode( CAlfImageVisual::EScaleNormal); |
|
649 iIconMenu->SetFlag( EAlfVisualFlagIgnorePointer ); |
|
650 } |
|
651 |
|
652 iTextMarquee = new (ELeave) TFsMarqueeClet(iOwnerControl, *iViewportLayout, TFsMarqueeClet::EScrollFromRight, TFsMarqueeClet::EScrollForth); |
|
653 } |
|
654 else |
|
655 { |
|
656 if (!iLayout->Layout()) |
|
657 { |
|
658 aParentLayout.Append(iLayout, aTimeout); |
|
659 iParentLayout = &aParentLayout; |
|
660 } |
|
661 } |
|
662 } |
|
663 |
|
664 // --------------------------------------------------------------------------- |
|
665 // A call to this function means that the item is requested to update its |
|
666 // visual content. |
|
667 // --------------------------------------------------------------------------- |
|
668 // |
|
669 void CFsTreePlainOneLineNodeVisualizer::UpdateL( const MFsTreeItemData& aData, |
|
670 TBool aFocused, |
|
671 const TUint aLevel, |
|
672 CAlfTexture*& aMarkIcon, |
|
673 CAlfTexture*& aMenuIcon, |
|
674 const TUint /*aTimeout*/, |
|
675 TBool aUpdateData) |
|
676 { |
|
677 FUNC_LOG; |
|
678 |
|
679 if (iLayout) |
|
680 { |
|
681 iSize.iWidth = iParentLayout->Size().Target().iX; |
|
682 iExtendedSize.iWidth = iSize.iWidth; |
|
683 |
|
684 TSize layoutSize(iLayout->Size().Target().iX, iLayout->Size().Target().iY); |
|
685 layoutSize.iWidth = iSize.iWidth; |
|
686 iLayout->SetSize(layoutSize); |
|
687 |
|
688 if (aFocused) |
|
689 { |
|
690 if (IsFocusable()) |
|
691 { |
|
692 iFlags |= KFsTreeListItemFocused; |
|
693 } |
|
694 } |
|
695 else |
|
696 { |
|
697 iFlags &= ~KFsTreeListItemFocused; |
|
698 } |
|
699 |
|
700 if ( aData.Type() == KFsTreePlainOneLineNodeDataType ) |
|
701 { |
|
702 const CFsTreePlainOneLineNodeData* data = |
|
703 static_cast<const CFsTreePlainOneLineNodeData*>(&aData); |
|
704 |
|
705 //update the ancors for current item settings |
|
706 const TInt indent( iTextIndentation * ( aLevel - 1 ) ); |
|
707 UpdateLayout(data, indent, aMarkIcon, aMenuIcon); |
|
708 |
|
709 if (iTextVisual && aUpdateData) |
|
710 { |
|
711 //get text color |
|
712 TRgb textColor; |
|
713 if ( aFocused ) |
|
714 { |
|
715 if (!iIsCustomTextFocusedColor) |
|
716 {//custom color not set, use color from skin - load it in case theme has changed |
|
717 iFocusedTextColor = FocusedStateTextSkinColor(); |
|
718 } |
|
719 textColor = iFocusedTextColor; |
|
720 } |
|
721 else |
|
722 { |
|
723 if (!iIsCustomTextNormalColor) |
|
724 {//custom color not set, use color from skin - load it in case theme has changed |
|
725 iNormalTextColor = NormalStateTextSkinColor( ); |
|
726 } |
|
727 textColor = iNormalTextColor; |
|
728 } |
|
729 |
|
730 //get text style |
|
731 TInt styleId = ModifiedStyleIdL( ); |
|
732 |
|
733 iTextVisual->Env().CancelCustomCommands(this); |
|
734 |
|
735 TAlfTimedPoint tp(0,0); |
|
736 tp.SetStyle(EAlfTimedValueStyleLinear); |
|
737 iTextVisual->SetPos(tp); |
|
738 iTextVisual->SetTextL(data->Data( )); |
|
739 |
|
740 iTextVisual->EnableShadow(iFlags & KFsTreeListItemTextShadow); |
|
741 iTextVisual->SetColor( textColor ); |
|
742 iTextVisual->SetTextStyle( styleId ); |
|
743 |
|
744 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapManual); |
|
745 |
|
746 TAlfAlignHorizontal currTextAlign( EAlfAlignHLocale ); |
|
747 currTextAlign = CurrentTextAlignmentL( iTextAlign, &data->Data(), iTextVisual ); |
|
748 iTextVisual->SetAlign( currTextAlign, EAlfAlignVCenter ); |
|
749 |
|
750 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapTruncate); |
|
751 |
|
752 if ( currTextAlign == EAlfAlignHRight ) |
|
753 { |
|
754 iTextMarquee->SetScrollDirection( TFsMarqueeClet::EScrollFromLeft ); |
|
755 } |
|
756 else |
|
757 { |
|
758 iTextMarquee->SetScrollDirection( TFsMarqueeClet::EScrollFromRight ); |
|
759 } |
|
760 } |
|
761 |
|
762 if ( iIconVisual ) |
|
763 { |
|
764 if ( IsExpanded()) |
|
765 { |
|
766 if (data->IsIconExpandedSet()) |
|
767 { |
|
768 iIconVisual->SetImage(TAlfImage( data->IconExpanded ())); |
|
769 } |
|
770 } |
|
771 else |
|
772 { |
|
773 if (data->IsIconCollapsedSet()) |
|
774 { |
|
775 iIconVisual->SetImage(TAlfImage( data->IconCollapsed())); |
|
776 } |
|
777 } |
|
778 } |
|
779 |
|
780 if ( IsMarked() && iIconMarked && aMarkIcon ) |
|
781 { |
|
782 iIconMarked->SetImage( *aMarkIcon ); |
|
783 } |
|
784 |
|
785 if ( (iFlags & KFsTreeListItemHasMenu) && iIconMenu && aMenuIcon ) |
|
786 { |
|
787 iIconMenu->SetImage( *aMenuIcon ); |
|
788 } |
|
789 |
|
790 iTextMarquee->StopScrolling(); |
|
791 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapTruncate); |
|
792 } |
|
793 } |
|
794 } |
|
795 |
|
796 // --------------------------------------------------------------------------- |
|
797 // From class MFsTreeItemVisualizer. |
|
798 // A call to this function means that the node goes out of the visible items |
|
799 // scope. |
|
800 // --------------------------------------------------------------------------- |
|
801 // |
|
802 void CFsTreePlainOneLineNodeVisualizer::Hide( const TInt aTimeout ) |
|
803 { |
|
804 FUNC_LOG; |
|
805 if ( iLayout ) |
|
806 { |
|
807 //if marquee command was sent |
|
808 iTextVisual->Env().CancelCustomCommands(this); |
|
809 |
|
810 delete iTextMarquee; |
|
811 iTextMarquee = NULL; //it has to be here |
|
812 |
|
813 iParentLayout->Remove(iLayout, aTimeout); |
|
814 iLayout->RemoveAndDestroyAllD(); |
|
815 iLayout = NULL; |
|
816 iParentLayout = NULL; |
|
817 iIconVisual = NULL; |
|
818 iIconMarked = NULL; |
|
819 iIconMenu = NULL; |
|
820 iTextVisual = NULL; |
|
821 iViewportLayout = NULL; |
|
822 } |
|
823 } |
|
824 |
|
825 |
|
826 // --------------------------------------------------------------------------- |
|
827 // From MFsTreeItemVisualizer. |
|
828 // Method to marquee the text when it's too long. |
|
829 // --------------------------------------------------------------------------- |
|
830 // |
|
831 void CFsTreePlainOneLineNodeVisualizer::MarqueeL(const TFsTextMarqueeType aMarqueeType, |
|
832 const TUint aMarqueeSpeed, |
|
833 const TInt aMarqueeStartDelay, |
|
834 const TInt aMarqueeCycleStartDelay, |
|
835 const TInt aMarqueeRepetitions) |
|
836 { |
|
837 FUNC_LOG; |
|
838 TInt marqueeSize(0), textWidth(0); |
|
839 |
|
840 if ( aMarqueeType == EFsTextMarqueeNone ) |
|
841 { |
|
842 return; |
|
843 } |
|
844 |
|
845 iTextVisual->SetWrapping(CAlfTextVisual::ELineWrapManual); |
|
846 |
|
847 textWidth = iTextVisual->SubstringExtents(0, iTextVisual->Text().Length()).Width(); |
|
848 marqueeSize = textWidth - iViewportLayout->Size().iX.Target(); |
|
849 |
|
850 if (iTextVisual && (marqueeSize>0)) |
|
851 { |
|
852 TSize size(textWidth,iViewportLayout->Size().iY.Target()); |
|
853 if ( aMarqueeType == EFsTextMarqueeForth ) |
|
854 { |
|
855 iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollForth ); |
|
856 } |
|
857 else if ( aMarqueeType == EFsTextMarqueeForthBack ) |
|
858 { |
|
859 iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollBounce ); |
|
860 } |
|
861 else if ( aMarqueeType == EFsTextMarqueeLoop ) |
|
862 { |
|
863 iTextMarquee->SetScrollType( TFsMarqueeClet::EScrollWrap ); |
|
864 //duplicate text |
|
865 TBufC <1> separator(_L(" ")); |
|
866 HBufC* textHeap = HBufC::NewLC( (iTextVisual->Text().Length()+1)*2+1); |
|
867 TPtr doubleString(textHeap->Des()); |
|
868 doubleString = iTextVisual->Text(); |
|
869 doubleString.Append(_L(" ")); |
|
870 doubleString.Append(iTextVisual->Text()); |
|
871 doubleString.Append(_L(" ")); |
|
872 iTextVisual->SetTextL( doubleString ); |
|
873 CleanupStack::PopAndDestroy(textHeap); |
|
874 size.iWidth = iTextVisual->SubstringExtents(0, iTextVisual->Text().Length()).Width(); |
|
875 } |
|
876 |
|
877 iTextMarquee->SetScrollRepetitions( aMarqueeRepetitions ); |
|
878 TInt time(0); |
|
879 if ( aMarqueeType == EFsTextMarqueeLoop ) |
|
880 { |
|
881 time = textWidth * 1000 / aMarqueeSpeed; |
|
882 } |
|
883 else |
|
884 { |
|
885 time = marqueeSize * 1000 / aMarqueeSpeed; |
|
886 } |
|
887 iTextMarquee->SetScrollSpeed( time ); |
|
888 iTextMarquee->SetScrollableArea( size ); |
|
889 iTextMarquee->SetScrollCycleDelay( aMarqueeCycleStartDelay ); |
|
890 |
|
891 iTextVisual->Env().CancelCustomCommands( this, aMarqueeType ); |
|
892 TAlfCustomEventCommand cmd( aMarqueeType, this, 0 ); |
|
893 iTextVisual->Env().Send(cmd, aMarqueeStartDelay ); |
|
894 } |
|
895 } |
|
896 |
|
897 |
|
898 // --------------------------------------------------------------------------- |
|
899 // Handles custom Alf event. Used with text marquee. |
|
900 // --------------------------------------------------------------------------- |
|
901 // |
|
902 TBool CFsTreePlainOneLineNodeVisualizer::OfferEventL(const TAlfEvent& aEvent) |
|
903 { |
|
904 FUNC_LOG; |
|
905 TBool ret( EFalse ); |
|
906 if ( aEvent.IsCustomEvent() ) |
|
907 { |
|
908 TInt param = aEvent.CustomParameter(); |
|
909 if ( param == EFsTextMarqueeForth || |
|
910 param == EFsTextMarqueeForthBack || |
|
911 param == EFsTextMarqueeLoop ) |
|
912 { |
|
913 ret = ETrue; |
|
914 iTextMarquee->StartScrolling( ); |
|
915 } |
|
916 } |
|
917 return ret; |
|
918 } |
|
919 |
|
920 // --------------------------------------------------------------------------- |
|
921 // C++ constructor. |
|
922 // --------------------------------------------------------------------------- |
|
923 // |
|
924 CFsTreePlainOneLineNodeVisualizer::CFsTreePlainOneLineNodeVisualizer |
|
925 ( CAlfControl& aOwnerControl ) |
|
926 : CFsTreeNodeVisualizerBase( aOwnerControl ) |
|
927 |
|
928 { |
|
929 FUNC_LOG; |
|
930 |
|
931 } |
|
932 |
|
933 // --------------------------------------------------------------------------- |
|
934 // Second phase constructor. |
|
935 // --------------------------------------------------------------------------- |
|
936 // |
|
937 void CFsTreePlainOneLineNodeVisualizer::ConstructL( ) |
|
938 { |
|
939 FUNC_LOG; |
|
940 //get default skin values |
|
941 CFsTreeNodeVisualizerBase::ConstructL(); |
|
942 } |
|
943 |