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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: Freestyle list component implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 //////SYSTEM INCLUDES |
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21 |
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22 //////TOOLKIT INCLUDES |
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23 // <cmail> SF |
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24 #include "emailtrace.h" |
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25 #include <alf/alfenv.h> |
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26 // </cmail> |
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27 |
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28 //////PROJECT INCLUDES |
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29 //<cmail> removed __FS_ALFRED_SUPPORT flag |
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30 //#include <fsconfig.h> |
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31 //</cmail> removed __FS_ALFRED_SUPPORT flag |
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32 #include "fstreelist.h" |
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33 #include "fstreecontrol.h" |
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34 #include "fstree.h" |
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35 #include "fstreeitem.h" |
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36 #include "fstreenode.h" |
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37 #include "fsgenericpanic.h" |
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38 #include "fstreeitemdata.h" |
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39 #include "fstreeitemvisualizer.h" |
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40 #include "fstreenodevisualizer.h" |
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41 #include "fstreelistobserver.h" |
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42 #include "fstreevisualizerbase.h" |
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43 #include "fstextstylemanager.h" |
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44 #include "fstreeobserver.h" |
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45 #include "fsalftextstylemanager.h" |
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46 #include "fsscrollbarset.h" |
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47 |
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48 |
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49 // ======== MEMBER FUNCTIONS ======== |
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50 |
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51 // --------------------------------------------------------------------------- |
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52 // Two-phased constructor. |
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53 // --------------------------------------------------------------------------- |
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54 // |
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55 EXPORT_C CFsTreeList* CFsTreeList::NewL( CFsTreeVisualizerBase& aTreeV, |
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56 CAlfEnv& aEnv ) |
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57 { |
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58 FUNC_LOG; |
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59 CFsTreeList* self = new( ELeave ) CFsTreeList( aEnv, aTreeV ); |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL( aEnv ); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // C++ destructor. |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 EXPORT_C CFsTreeList::~CFsTreeList() |
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71 { |
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72 FUNC_LOG; |
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73 delete iTree; |
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74 delete iTreeVisualizer; |
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75 delete iTextStyleManager; |
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76 iObservers.Close(); |
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77 } |
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78 |
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79 // --------------------------------------------------------------------------- |
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80 // Adds observer to the list of observers |
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81 // --------------------------------------------------------------------------- |
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82 EXPORT_C void CFsTreeList::AddObserverL( |
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83 MFsTreeListObserver& aTreeListObserver ) |
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84 { |
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85 FUNC_LOG; |
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86 iObservers.AppendL(&aTreeListObserver); |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // Removes observer from the list of observers |
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91 // --------------------------------------------------------------------------- |
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92 |
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93 EXPORT_C void CFsTreeList::RemoveObserver( |
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94 MFsTreeListObserver& aTreeListObserver ) |
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95 { |
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96 FUNC_LOG; |
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97 TInt ind = iObservers.Find( &aTreeListObserver ); |
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98 if ( ind >= 0 ) |
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99 { |
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100 iObservers.Remove( ind ); |
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101 } |
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102 } |
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103 |
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104 // --------------------------------------------------------------------------- |
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105 // Returns a control associated with the component. |
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106 // --------------------------------------------------------------------------- |
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107 // |
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108 EXPORT_C CAlfControl* CFsTreeList::TreeControl( ) const |
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109 { |
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110 FUNC_LOG; |
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111 return iTreeControl; |
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112 } |
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113 |
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114 // --------------------------------------------------------------------------- |
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115 // Inserts new item as a child of parent given by Id with the given position. |
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116 // --------------------------------------------------------------------------- |
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117 // |
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118 EXPORT_C TFsTreeItemId CFsTreeList::InsertItemL( MFsTreeItemData& aItemD, |
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119 MFsTreeItemVisualizer& aItemV, |
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120 const TFsTreeItemId aParent, |
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121 const TInt aIndex, |
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122 const TBool aAllowRefresh ) |
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123 { |
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124 FUNC_LOG; |
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125 iTreeVisualizer->SetAutoRefreshAtInsert( aAllowRefresh ); |
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126 return iTree->InsertItemL(aItemD,aItemV,aParent,aIndex); |
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127 } |
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128 |
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129 // --------------------------------------------------------------------------- |
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130 // Inserts new node as a child of parent given by Id with the given position. |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 EXPORT_C TFsTreeItemId CFsTreeList::InsertNodeL( MFsTreeItemData& aItemD, |
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134 MFsTreeNodeVisualizer& aNodeV, |
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135 const TFsTreeItemId aParent, |
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136 const TInt aIndex, |
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137 const TBool aAllowRefresh ) |
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138 { |
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139 FUNC_LOG; |
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140 iTreeVisualizer->SetAutoRefreshAtInsert( aAllowRefresh ); |
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141 return iTree->InsertNodeL(aItemD, aNodeV, aParent, aIndex); |
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142 } |
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143 |
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144 // --------------------------------------------------------------------------- |
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145 // Remove all items from the list. |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 EXPORT_C void CFsTreeList::RemoveL( const TFsTreeItemId aItemId ) |
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149 { |
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150 FUNC_LOG; |
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151 iTree->RemoveL(aItemId); |
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152 } |
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153 |
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154 // --------------------------------------------------------------------------- |
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155 // Remove all items from the list. |
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156 // --------------------------------------------------------------------------- |
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157 // |
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158 EXPORT_C void CFsTreeList::RemoveAllL() |
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159 { |
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160 FUNC_LOG; |
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161 iTree->RemoveL(KFsTreeRootID); |
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162 } |
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163 |
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164 // --------------------------------------------------------------------------- |
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165 // Remove all children of the selected node. |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 EXPORT_C void CFsTreeList::RemoveChildrenL( const TFsTreeItemId aNodeId ) |
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169 { |
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170 FUNC_LOG; |
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171 for ( TInt childIndex = 0; childIndex < iTree->CountChildren(aNodeId); |
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172 childIndex++ ) |
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173 { |
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174 iTree->RemoveL(iTree->Child(aNodeId, childIndex)); |
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175 } |
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176 } |
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177 |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // Moves the item with given Id to the list of children of parent with |
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181 // given id |
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182 // --------------------------------------------------------------------------- |
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183 // |
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184 EXPORT_C void CFsTreeList::MoveItemL( const TFsTreeItemId aItemId, |
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185 const TFsTreeItemId aTargetNode, const TInt aIndex ) |
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186 { |
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187 FUNC_LOG; |
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188 TBool subtreeItem = EFalse; |
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189 TFsTreeItemId treeItem = aTargetNode; |
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190 while (treeItem!=KFsTreeRootID) |
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191 { |
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192 treeItem = iTree->Parent(treeItem); |
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193 if (treeItem==aItemId) |
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194 { |
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195 subtreeItem = ETrue; |
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196 break; |
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197 } |
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198 } |
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199 |
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200 if (subtreeItem) |
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201 { |
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202 User::Leave(EFsListPanicMovingNodeToItsChild); |
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203 } |
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204 else |
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205 { |
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206 iTree->MoveL( aItemId, aTargetNode, aIndex ); |
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207 } |
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208 } |
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209 |
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210 // --------------------------------------------------------------------------- |
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211 // Checks if a node has children, if parameter is omitted, root of the list |
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212 // is checked to indicate if the list is empty. |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 EXPORT_C TBool CFsTreeList::IsEmpty( const TFsTreeItemId aNodeId ) const |
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216 { |
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217 FUNC_LOG; |
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218 TBool result = ETrue; |
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219 |
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220 if (aNodeId == KFsTreeRootID) |
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221 { |
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222 if (iTree->Count() > 0) |
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223 { |
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224 result = EFalse; |
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225 } |
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226 } |
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227 else |
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228 { |
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229 if (iTree->CountChildren(aNodeId) > 0) |
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230 { |
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231 result = EFalse; |
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232 } |
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233 } |
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234 |
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235 return result; |
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236 } |
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237 |
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238 // --------------------------------------------------------------------------- |
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239 // Returns the level of an item in tree. |
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240 // --------------------------------------------------------------------------- |
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241 // |
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242 EXPORT_C TUint CFsTreeList::Level( const TFsTreeItemId aItemId ) const |
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243 { |
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244 FUNC_LOG; |
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245 return iTree->Level(aItemId); |
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246 } |
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247 |
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248 // --------------------------------------------------------------------------- |
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249 // Remove all children of the selected node. |
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250 // --------------------------------------------------------------------------- |
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251 // |
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252 EXPORT_C TUint CFsTreeList::Count() const |
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253 { |
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254 FUNC_LOG; |
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255 return iTree->Count(); |
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256 } |
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257 |
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258 // --------------------------------------------------------------------------- |
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259 // Gets the number of children of the given node |
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260 // --------------------------------------------------------------------------- |
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261 // |
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262 EXPORT_C TUint CFsTreeList::CountChildren( const TFsTreeItemId aNodeId ) const |
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263 { |
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264 FUNC_LOG; |
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265 return iTree->CountChildren( aNodeId ); |
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266 } |
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267 |
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268 // --------------------------------------------------------------------------- |
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269 // Gets the id of a child of the specified node with the position given |
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270 // --------------------------------------------------------------------------- |
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271 // |
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272 EXPORT_C TFsTreeItemId CFsTreeList::Child( const TFsTreeItemId aNodeId, |
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273 const TUint aIndex ) const |
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274 { |
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275 FUNC_LOG; |
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276 return iTree->Child( aNodeId, aIndex ); |
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277 } |
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278 |
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279 // --------------------------------------------------------------------------- |
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280 // Gets the index of a child with the specified id. |
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281 // --------------------------------------------------------------------------- |
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282 // |
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283 EXPORT_C TUint CFsTreeList::ChildIndex(const TFsTreeItemId aNodeId, |
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284 const TFsTreeItemId aItemId ) const |
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285 { |
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286 FUNC_LOG; |
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287 return iTree->ChildIndex(aNodeId, aItemId); |
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288 } |
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289 |
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290 // --------------------------------------------------------------------------- |
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291 // Gets the parent's id for the specified item. |
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292 // --------------------------------------------------------------------------- |
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293 // |
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294 EXPORT_C TFsTreeItemId CFsTreeList::Parent(const TFsTreeItemId aItemId) const |
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295 { |
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296 FUNC_LOG; |
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297 return iTree->Parent(aItemId); |
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298 } |
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299 |
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300 // --------------------------------------------------------------------------- |
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301 // Checks whether the item with specified id belongs to the list. |
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302 // --------------------------------------------------------------------------- |
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303 // |
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304 EXPORT_C TBool CFsTreeList::Contains( const TFsTreeItemId aItemId ) const |
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305 { |
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306 FUNC_LOG; |
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307 return iTree->Contains(aItemId); |
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308 } |
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309 |
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310 // --------------------------------------------------------------------------- |
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311 // Checks if item is node or not. |
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312 // --------------------------------------------------------------------------- |
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313 // |
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314 EXPORT_C TBool CFsTreeList::IsNode( const TFsTreeItemId aItemId ) const |
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315 { |
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316 FUNC_LOG; |
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317 return iTree->IsNode(aItemId); |
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318 } |
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319 |
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320 //--------------------------------------------------------------------------- |
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321 // Sets focus state of list component |
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322 //--------------------------------------------------------------------------- |
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323 EXPORT_C void CFsTreeList::SetFocusedL( const TBool aFocused ) |
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324 { |
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325 FUNC_LOG; |
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326 iListFocused = aFocused; |
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327 iTreeControl->SetFocused( iListFocused ); |
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328 iTreeVisualizer->SetFocusedL( iListFocused ); |
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329 } |
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330 |
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331 //--------------------------------------------------------------------------- |
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332 // Returns state of the focus |
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333 //--------------------------------------------------------------------------- |
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334 EXPORT_C TBool CFsTreeList::IsFocused() const |
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335 { |
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336 FUNC_LOG; |
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337 return iListFocused; |
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338 } |
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339 |
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340 // --------------------------------------------------------------------------- |
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341 // The function sets duration of the slide-in effect. |
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342 // --------------------------------------------------------------------------- |
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343 // |
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344 EXPORT_C void CFsTreeList::SetSlideInDuration ( TInt aTimeMiliseconds ) |
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345 { |
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346 FUNC_LOG; |
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347 iTreeVisualizer->SetSlideInDuration ( aTimeMiliseconds ); |
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348 } |
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349 |
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350 // --------------------------------------------------------------------------- |
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351 // The function returns slide in effect's duration. |
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352 // --------------------------------------------------------------------------- |
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353 // |
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354 EXPORT_C TInt CFsTreeList::SlideInDuration ( ) const |
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355 { |
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356 FUNC_LOG; |
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357 return iTreeVisualizer->SlideInDuration ( ); |
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358 } |
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359 |
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360 // --------------------------------------------------------------------------- |
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361 // The function sets direction of the slide in effect. |
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362 // --------------------------------------------------------------------------- |
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363 // |
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364 EXPORT_C void CFsTreeList::SetSlideInDirection ( |
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365 MFsTreeVisualizer::TFsSlideEffect aDirection ) |
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366 { |
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367 FUNC_LOG; |
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368 iTreeVisualizer->SetSlideInDirection ( aDirection ); |
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369 } |
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370 |
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371 // --------------------------------------------------------------------------- |
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372 // The function returns direction of the slide in effect. |
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373 // --------------------------------------------------------------------------- |
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374 // |
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375 EXPORT_C MFsTreeVisualizer::TFsSlideEffect |
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376 CFsTreeList::SlideInDirection ( ) const |
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377 { |
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378 FUNC_LOG; |
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379 return iTreeVisualizer->SlideInDirection ( ); |
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380 } |
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381 |
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382 // --------------------------------------------------------------------------- |
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383 // The function sets duration of the slide-out effect. |
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384 // --------------------------------------------------------------------------- |
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385 // |
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386 EXPORT_C void CFsTreeList::SetSlideOutDuration ( TInt aTimeMiliseconds ) |
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387 { |
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388 FUNC_LOG; |
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389 iTreeVisualizer->SetSlideOutDuration ( aTimeMiliseconds ); |
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390 } |
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391 |
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392 // --------------------------------------------------------------------------- |
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393 // The function returns slide out effect's duration. |
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394 // --------------------------------------------------------------------------- |
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395 // |
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396 EXPORT_C TInt CFsTreeList::SlideOutDuration ( ) const |
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397 { |
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398 FUNC_LOG; |
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399 return iTreeVisualizer->SlideOutDuration ( ); |
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400 } |
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401 |
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402 // --------------------------------------------------------------------------- |
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403 // The function sets direction of the slide out effect. |
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404 // --------------------------------------------------------------------------- |
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405 // |
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406 EXPORT_C void CFsTreeList::SetSlideOutDirection ( |
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407 MFsTreeVisualizer::TFsSlideEffect aDirection ) |
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408 { |
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409 FUNC_LOG; |
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410 iTreeVisualizer->SetSlideOutDirection ( aDirection ); |
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411 } |
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412 |
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413 // --------------------------------------------------------------------------- |
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414 // The function returns direction of the slide out effect. |
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415 // --------------------------------------------------------------------------- |
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416 // |
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417 EXPORT_C MFsTreeVisualizer::TFsSlideEffect |
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418 CFsTreeList::SlideOutDirection ( ) const |
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419 { |
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420 FUNC_LOG; |
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421 return iTreeVisualizer->SlideOutDirection ( ); |
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422 } |
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423 |
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424 // --------------------------------------------------------------------------- |
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425 // Returns information about looping type of the list. |
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426 // --------------------------------------------------------------------------- |
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427 // |
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428 EXPORT_C TFsTreeListLoopingType CFsTreeList::LoopingType() const |
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429 { |
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430 FUNC_LOG; |
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431 TFsTreeListLoopingType loopingType = EFsTreeListLoopingDisabled; |
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432 |
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433 if ( iTreeVisualizer ) |
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434 { |
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435 loopingType = iTreeVisualizer->LoopingType(); |
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436 } |
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437 |
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438 return loopingType; |
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439 } |
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440 |
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441 // --------------------------------------------------------------------------- |
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442 // Returns information whether list is markable, non-markable or |
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443 // multi-markable |
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444 // --------------------------------------------------------------------------- |
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445 // |
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446 EXPORT_C CFsTreeList::TFsTreeListMarkType CFsTreeList::MarkType() const |
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447 { |
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448 FUNC_LOG; |
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449 return iMarkType; |
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450 } |
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451 |
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452 // --------------------------------------------------------------------------- |
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453 // OLD API - to be removed. |
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454 // Returns information about scrollbars used by list visual |
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455 // --------------------------------------------------------------------------- |
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456 // |
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457 EXPORT_C CFsTreeList::TFsTreeListScrollbars CFsTreeList::HasScrollBars() const |
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458 { |
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459 FUNC_LOG; |
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460 return iHasScrollBars; |
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461 } |
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462 |
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463 // --------------------------------------------------------------------------- |
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464 // Old API - to be removed |
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465 // Enables or disables scrollbars |
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466 // --------------------------------------------------------------------------- |
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467 // |
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468 EXPORT_C void CFsTreeList::SetScrollBarsL( const TFsTreeListScrollbars aFlag ) |
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469 { |
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470 FUNC_LOG; |
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471 iHasScrollBars = aFlag; |
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472 if ( aFlag == EFsTreeListNoScrollbars ) |
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473 { |
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474 iTreeVisualizer->SetVScrollBarL( EFalse ); |
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475 } |
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476 else if ( aFlag == EFsTreeListVerticalScrollbar ) |
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477 { |
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478 iTreeVisualizer->SetVScrollBarL( ETrue ); |
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479 } |
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480 } |
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481 |
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482 // --------------------------------------------------------------------------- |
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483 // Returns information about scrollbars used by list visual |
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484 // --------------------------------------------------------------------------- |
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485 // |
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486 EXPORT_C TFsScrollbarVisibility CFsTreeList::ScrollbarVisibility() const |
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487 { |
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488 FUNC_LOG; |
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489 return iTreeVisualizer->ScrollbarVisibility(); |
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490 } |
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491 |
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492 // --------------------------------------------------------------------------- |
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493 // Enables or disables scrollbars |
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494 // --------------------------------------------------------------------------- |
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495 // |
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496 EXPORT_C void CFsTreeList::SetScrollbarVisibilityL(const TFsScrollbarVisibility aVisibility) |
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497 { |
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498 FUNC_LOG; |
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499 iTreeVisualizer->SetScrollBarVisibilityL(aVisibility); |
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500 } |
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501 |
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502 // --------------------------------------------------------------------------- |
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503 // Sets type of list's looping. |
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504 // --------------------------------------------------------------------------- |
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505 // |
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506 EXPORT_C void CFsTreeList::SetLoopingType( |
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507 const TFsTreeListLoopingType aLoopingType ) |
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508 { |
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509 FUNC_LOG; |
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510 if ( iTreeVisualizer ) |
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511 { |
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512 iTreeVisualizer->SetLoopingType( aLoopingType ); |
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513 } |
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514 } |
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515 |
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516 // --------------------------------------------------------------------------- |
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517 // The functions sets fade-in's effect duration. |
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518 // --------------------------------------------------------------------------- |
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519 // |
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520 EXPORT_C void CFsTreeList::SetFadeInEffectTime( TInt aFadeTime ) |
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521 { |
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522 FUNC_LOG; |
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523 iTreeVisualizer->SetFadeInEffectTime( aFadeTime ); |
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524 } |
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525 |
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526 // --------------------------------------------------------------------------- |
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527 // The functions returns fade-in's effect duration. |
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528 // --------------------------------------------------------------------------- |
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529 // |
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530 EXPORT_C TInt CFsTreeList::FadeInEffectTime( ) |
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531 { |
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532 FUNC_LOG; |
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533 return iTreeVisualizer->FadeInEffectTime( ); |
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534 } |
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535 |
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536 // --------------------------------------------------------------------------- |
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537 // The functions sets fade-out's effect duration. |
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538 // --------------------------------------------------------------------------- |
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539 // |
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540 EXPORT_C void CFsTreeList::SetFadeOutEffectTime( TInt aFadeTime ) |
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541 { |
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542 FUNC_LOG; |
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543 iTreeVisualizer->SetFadeOutEffectTime ( aFadeTime ); |
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544 } |
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545 |
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546 // --------------------------------------------------------------------------- |
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547 // The functions returns fade-out's effect duration. |
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548 // --------------------------------------------------------------------------- |
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549 // |
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550 EXPORT_C TInt CFsTreeList::FadeOutEffectTime( ) |
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551 { |
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552 FUNC_LOG; |
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553 return iTreeVisualizer->FadeOutEffectTime(); |
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554 } |
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555 |
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556 // --------------------------------------------------------------------------- |
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557 // Function sets the time of list scroll per item and the scroll |
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558 // acceleration rate. |
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559 // --------------------------------------------------------------------------- |
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560 // |
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561 EXPORT_C void CFsTreeList::SetScrollTime ( TInt aScrollTime, |
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562 TReal aScrollAcceleration ) |
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563 { |
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564 FUNC_LOG; |
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565 iTreeVisualizer->SetScrollTime( aScrollTime, aScrollAcceleration ); |
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566 } |
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567 |
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568 // --------------------------------------------------------------------------- |
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569 // Function gets the values of scroll speed and its acceleration rate. |
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570 // --------------------------------------------------------------------------- |
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571 // |
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572 EXPORT_C void CFsTreeList::GetScrollTime( TInt& aScrollTime, |
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573 TReal& aScrollAcceleration ) |
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574 { |
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575 FUNC_LOG; |
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576 iTreeVisualizer->GetScrollTime( aScrollTime, aScrollAcceleration ); |
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577 } |
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578 |
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579 // --------------------------------------------------------------------------- |
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580 // Gets the currently focused (highlighted) item id. |
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581 // --------------------------------------------------------------------------- |
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582 // |
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583 EXPORT_C TFsTreeItemId CFsTreeList::FocusedItem() const |
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584 { |
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585 FUNC_LOG; |
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586 return iTreeVisualizer->FocusedItem(); |
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587 } |
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588 |
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589 // --------------------------------------------------------------------------- |
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590 // Sets the focus (highlight) upon the item with given id. |
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591 // --------------------------------------------------------------------------- |
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592 // |
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593 EXPORT_C void CFsTreeList::SetFocusedItemL( const TFsTreeItemId aItemId ) |
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594 { |
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595 FUNC_LOG; |
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596 iTreeVisualizer->SetFocusedItemL(aItemId); |
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597 } |
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598 |
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599 // --------------------------------------------------------------------------- |
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600 // Checks whether the item with specified id is marked. |
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601 // --------------------------------------------------------------------------- |
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602 // |
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603 EXPORT_C TBool CFsTreeList::IsMarked( const TFsTreeItemId aItemId ) const |
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604 { |
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605 FUNC_LOG; |
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606 return iTreeVisualizer->IsMarked( aItemId ); |
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607 } |
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608 |
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609 // --------------------------------------------------------------------------- |
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610 // Marks the item. |
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611 // --------------------------------------------------------------------------- |
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612 // |
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613 EXPORT_C void CFsTreeList::MarkItemL( const TFsTreeItemId aItemId, TBool aMarked ) |
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614 { |
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615 FUNC_LOG; |
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616 iTreeVisualizer-> MarkItemL( aItemId, aMarked ); |
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617 } |
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618 |
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619 // --------------------------------------------------------------------------- |
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620 // Enables or disables marking of list items. |
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621 // --------------------------------------------------------------------------- |
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622 // |
|
623 EXPORT_C void CFsTreeList::SetMarkTypeL( const TFsTreeListMarkType aFlag ) |
|
624 { |
|
625 FUNC_LOG; |
|
626 iMarkType = aFlag; |
|
627 |
|
628 switch ( iMarkType ) |
|
629 { |
|
630 case EFsTreeListNonMarkable: |
|
631 { |
|
632 iTreeVisualizer->MarkAllItemsL( EFalse ); |
|
633 break; |
|
634 } |
|
635 case EFsTreeListMarkable: |
|
636 { |
|
637 RArray<TFsTreeItemId> markedItems; |
|
638 iTreeVisualizer->GetMarkedItemsL( markedItems ); |
|
639 iTreeVisualizer->MarkAllItemsL( EFalse ); |
|
640 if ( markedItems.Count() > 0 ) |
|
641 { |
|
642 iTreeVisualizer->MarkItemL( markedItems[0], ETrue ); |
|
643 } |
|
644 break; |
|
645 } |
|
646 case EFsTreeListMultiMarkable: |
|
647 { |
|
648 break; |
|
649 } |
|
650 } |
|
651 } |
|
652 |
|
653 // --------------------------------------------------------------------------- |
|
654 // Get items indentation in pixels. |
|
655 // --------------------------------------------------------------------------- |
|
656 // |
|
657 EXPORT_C TInt CFsTreeList::Indentation() const |
|
658 { |
|
659 FUNC_LOG; |
|
660 return iTreeVisualizer->Indentation(); |
|
661 } |
|
662 |
|
663 // --------------------------------------------------------------------------- |
|
664 // Set items indentation in pixels. |
|
665 // --------------------------------------------------------------------------- |
|
666 // |
|
667 EXPORT_C void CFsTreeList::SetIndentationL( const TInt aIndentation ) |
|
668 { |
|
669 FUNC_LOG; |
|
670 iTreeVisualizer->SetIndentationL( aIndentation ); |
|
671 } |
|
672 |
|
673 // --------------------------------------------------------------------------- |
|
674 // The functions sets wether all item in the list should be always in |
|
675 // extended state or in normal state. |
|
676 // --------------------------------------------------------------------------- |
|
677 // |
|
678 EXPORT_C void CFsTreeList::SetItemsAlwaysExtendedL ( TBool aAlwaysExtended ) |
|
679 { |
|
680 FUNC_LOG; |
|
681 iTreeVisualizer->SetItemsAlwaysExtendedL ( aAlwaysExtended ); |
|
682 } |
|
683 |
|
684 // --------------------------------------------------------------------------- |
|
685 // The function returns if items are always in extended state or in normal. |
|
686 // --------------------------------------------------------------------------- |
|
687 // |
|
688 EXPORT_C TBool CFsTreeList::IsItemsAlwaysExtended ( ) |
|
689 { |
|
690 FUNC_LOG; |
|
691 TBool alwaysExtended = EFalse; |
|
692 alwaysExtended = iTreeVisualizer->IsItemsAlwaysExtended(); |
|
693 return alwaysExtended; |
|
694 } |
|
695 |
|
696 // --------------------------------------------------------------------------- |
|
697 // C++ constructor. |
|
698 // --------------------------------------------------------------------------- |
|
699 // |
|
700 EXPORT_C CFsTreeList::CFsTreeList( CAlfEnv& aEnv, CFsTreeVisualizerBase& aTreeV ) |
|
701 : iEnv(&aEnv), |
|
702 iListFocused (ETrue) |
|
703 { |
|
704 FUNC_LOG; |
|
705 iTreeVisualizer = &aTreeV; |
|
706 } |
|
707 |
|
708 // --------------------------------------------------------------------------- |
|
709 // Second phase constructor. |
|
710 // --------------------------------------------------------------------------- |
|
711 // |
|
712 EXPORT_C void CFsTreeList::ConstructL( CAlfEnv& aEnv ) |
|
713 { |
|
714 FUNC_LOG; |
|
715 iTextStyleManager = CFsAlfTextStyleManager::NewL( aEnv.TextStyleManager() ); |
|
716 iTree = CFsTree::NewL(*iTreeVisualizer, *(iTreeVisualizer->RootItemData()), |
|
717 *(iTreeVisualizer->RootNodeVisualizer())); |
|
718 iTreeVisualizer->SetTreeData(*iTree); |
|
719 iTreeControl = CFsTreeControl::NewL(aEnv, *iTree, *iTreeVisualizer); |
|
720 iTreeVisualizer->ShowListL( EFalse ); |
|
721 iTreeVisualizer->SetVisualizerObserver( this ); |
|
722 } |
|
723 |
|
724 // --------------------------------------------------------------------------- |
|
725 // Expand the node. |
|
726 // --------------------------------------------------------------------------- |
|
727 // |
|
728 EXPORT_C void CFsTreeList::ExpandNodeL( const TFsTreeItemId aNodeId ) |
|
729 { |
|
730 FUNC_LOG; |
|
731 iTreeVisualizer->ExpandNodeL(aNodeId); |
|
732 } |
|
733 |
|
734 // --------------------------------------------------------------------------- |
|
735 // Collapse the node. |
|
736 // --------------------------------------------------------------------------- |
|
737 // |
|
738 EXPORT_C void CFsTreeList::CollapseNodeL( const TFsTreeItemId aNodeId ) |
|
739 { |
|
740 FUNC_LOG; |
|
741 iTreeVisualizer->CollapseNodeL(aNodeId); |
|
742 } |
|
743 |
|
744 // --------------------------------------------------------------------------- |
|
745 // Copy the list of marked items. |
|
746 // --------------------------------------------------------------------------- |
|
747 // |
|
748 EXPORT_C void CFsTreeList::GetMarkedItemsL( |
|
749 RFsTreeItemIdList& aMarkedItems ) const |
|
750 { |
|
751 FUNC_LOG; |
|
752 iTreeVisualizer->GetMarkedItemsL(aMarkedItems); |
|
753 } |
|
754 |
|
755 // --------------------------------------------------------------------------- |
|
756 // Gets the reference to the item/node data (const). |
|
757 // --------------------------------------------------------------------------- |
|
758 // |
|
759 EXPORT_C MFsTreeItemData& CFsTreeList::ItemData( |
|
760 const TFsTreeItemId aItemId) const |
|
761 { |
|
762 FUNC_LOG; |
|
763 return iTree->ItemData(aItemId); |
|
764 } |
|
765 |
|
766 // --------------------------------------------------------------------------- |
|
767 // Sets the reference to the item/node data. |
|
768 // --------------------------------------------------------------------------- |
|
769 // |
|
770 EXPORT_C void CFsTreeList::SetItemDataL( MFsTreeItemData& aData, |
|
771 const TFsTreeItemId aItemId ) |
|
772 { |
|
773 FUNC_LOG; |
|
774 MFsTreeItemData* data = &iTree->ItemData(aItemId); |
|
775 delete data; |
|
776 iTree->SetItemData(aData, aItemId); |
|
777 iTreeVisualizer->TreeEventL( |
|
778 MFsTreeObserver::EFsTreeItemDataChanged, |
|
779 MFsTreeObserver::TFsTreeEventParams(aItemId, KFsTreeNoneID, -1) ); |
|
780 } |
|
781 |
|
782 // --------------------------------------------------------------------------- |
|
783 // Gets the reference to the item visualizer (const). |
|
784 // --------------------------------------------------------------------------- |
|
785 // |
|
786 EXPORT_C MFsTreeItemVisualizer& CFsTreeList::ItemVisualizer( |
|
787 const TFsTreeItemId aItemId ) const |
|
788 { |
|
789 FUNC_LOG; |
|
790 return *iTree->ItemVisualizer(aItemId); |
|
791 } |
|
792 |
|
793 // --------------------------------------------------------------------------- |
|
794 // Sets the pointer to the item visualizer and refreshes item. |
|
795 // --------------------------------------------------------------------------- |
|
796 // |
|
797 EXPORT_C void CFsTreeList::SetItemVisualizerL( |
|
798 MFsTreeItemVisualizer& aVisualizer, |
|
799 const TFsTreeItemId aItemId ) |
|
800 { |
|
801 FUNC_LOG; |
|
802 MFsTreeItemVisualizer* visualizer = iTree->ItemVisualizer(aItemId); |
|
803 visualizer->Hide(iTreeVisualizer->ItemExpansionDelay()); |
|
804 delete visualizer; |
|
805 iTree->SetItemVisualizer(aVisualizer, aItemId); |
|
806 iTreeVisualizer->TreeEventL( |
|
807 MFsTreeObserver::EFsTreeItemVisualizerChanged, |
|
808 MFsTreeObserver::TFsTreeEventParams(aItemId, KFsTreeNoneID, -1)); |
|
809 } |
|
810 |
|
811 // --------------------------------------------------------------------------- |
|
812 // Check whether the node is expanded or collapsed. |
|
813 // --------------------------------------------------------------------------- |
|
814 // |
|
815 EXPORT_C TBool CFsTreeList::IsExpanded( const TFsTreeItemId aNodeId ) |
|
816 { |
|
817 FUNC_LOG; |
|
818 return iTree->NodeVisualizer(aNodeId)->IsExpanded(); |
|
819 } |
|
820 |
|
821 // --------------------------------------------------------------------------- |
|
822 // Gets the reference to the tree visualizer |
|
823 // --------------------------------------------------------------------------- |
|
824 // |
|
825 EXPORT_C CFsTreeVisualizerBase& CFsTreeList::TreeVisualizer() const |
|
826 { |
|
827 FUNC_LOG; |
|
828 return *iTreeVisualizer; |
|
829 } |
|
830 |
|
831 // --------------------------------------------------------------------------- |
|
832 // Sets a tree visualizer for the list |
|
833 // --------------------------------------------------------------------------- |
|
834 // |
|
835 EXPORT_C void CFsTreeList::SetTreeVisualizer( CFsTreeVisualizerBase& aTreeV ) |
|
836 { |
|
837 FUNC_LOG; |
|
838 iTreeVisualizer = &aTreeV; |
|
839 |
|
840 if (iTree) |
|
841 { |
|
842 iTreeVisualizer->SetTreeData(*iTree); |
|
843 } |
|
844 |
|
845 } |
|
846 |
|
847 // --------------------------------------------------------------------------- |
|
848 // Shows the list visual |
|
849 // --------------------------------------------------------------------------- |
|
850 // |
|
851 EXPORT_C void CFsTreeList::ShowListL( const TBool aFadeIn, |
|
852 const TBool aSlideIn ) |
|
853 { |
|
854 FUNC_LOG; |
|
855 //SetFocusedL(ETrue); |
|
856 iTreeVisualizer->ShowListL( aFadeIn, aSlideIn ); |
|
857 } |
|
858 |
|
859 // --------------------------------------------------------------------------- |
|
860 // Shows the list visual |
|
861 // --------------------------------------------------------------------------- |
|
862 // |
|
863 EXPORT_C void CFsTreeList::SetDirectTouchMode( const TBool aDirectTouchMode ) |
|
864 { |
|
865 FUNC_LOG; |
|
866 iTreeVisualizer->SetDirectTouchMode( aDirectTouchMode ); |
|
867 } |
|
868 |
|
869 |
|
870 // --------------------------------------------------------------------------- |
|
871 // Hides the list visual |
|
872 // --------------------------------------------------------------------------- |
|
873 // |
|
874 EXPORT_C void CFsTreeList::HideListL( const TBool aFadeOut, |
|
875 const TBool aSlideOut ) |
|
876 { |
|
877 FUNC_LOG; |
|
878 //SetFocusedL(EFalse); |
|
879 iTreeVisualizer->HideList( aFadeOut, aSlideOut ); |
|
880 } |
|
881 |
|
882 // --------------------------------------------------------------------------- |
|
883 // Sets visiblity of the border |
|
884 // --------------------------------------------------------------------------- |
|
885 // |
|
886 EXPORT_C void CFsTreeList::SetBorderL( const TBool aVisible, |
|
887 CAlfTexture* aBorderTexture ) |
|
888 { |
|
889 FUNC_LOG; |
|
890 iTreeVisualizer->SetBorderL( aVisible, aBorderTexture ); |
|
891 } |
|
892 |
|
893 // --------------------------------------------------------------------------- |
|
894 // Sets visiblity of the border |
|
895 // --------------------------------------------------------------------------- |
|
896 // |
|
897 EXPORT_C void CFsTreeList::SetShadowL( const TBool aVisible ) |
|
898 { |
|
899 FUNC_LOG; |
|
900 iTreeVisualizer->SetShadowL( aVisible ); |
|
901 } |
|
902 |
|
903 // --------------------------------------------------------------------------- |
|
904 // |
|
905 // --------------------------------------------------------------------------- |
|
906 // |
|
907 EXPORT_C TInt CFsTreeList::GetItemDisplayRectTarget ( const TFsTreeItemId aItemId, TAlfRealRect& aRect ) |
|
908 { |
|
909 FUNC_LOG; |
|
910 TInt retVal(KErrNotFound); |
|
911 if (iTree->Contains( aItemId )) |
|
912 { |
|
913 retVal = iTreeVisualizer->GetItemDisplayRectTarget( aItemId, aRect ); |
|
914 } |
|
915 return retVal; |
|
916 } |
|
917 |
|
918 // --------------------------------------------------------------------------- |
|
919 // Returns pointer to the menu list assigned to the item |
|
920 // --------------------------------------------------------------------------- |
|
921 // |
|
922 EXPORT_C CFsTreeList* CFsTreeList::ItemMenu( |
|
923 TFsTreeItemId aItemId ) |
|
924 { |
|
925 FUNC_LOG; |
|
926 return iTree->ItemVisualizer(aItemId)->Menu(); |
|
927 } |
|
928 |
|
929 // --------------------------------------------------------------------------- |
|
930 // Retrieves events from tree visualizer |
|
931 // --------------------------------------------------------------------------- |
|
932 // |
|
933 // <cmail> Touch |
|
934 EXPORT_C void CFsTreeList::TreeVisualizerEventL( |
|
935 const TFsTreeVisualizerEvent aEvent, |
|
936 const TFsTreeItemId aId ) const |
|
937 // </cmail> |
|
938 { |
|
939 FUNC_LOG; |
|
940 MFsTreeListObserver::TFsTreeListEvent listEvent; |
|
941 |
|
942 switch ( aEvent ) |
|
943 { |
|
944 // <cmail> "Base class modifications for using touch" |
|
945 case MFsTreeVisualizerObserver::EFsTreeItemTouchAction: |
|
946 { |
|
947 listEvent = MFsTreeListObserver::EFsTreeListItemTouchAction; |
|
948 break; |
|
949 } |
|
950 case MFsTreeVisualizerObserver::EFsTreeItemTouchLongTap: |
|
951 { |
|
952 listEvent = MFsTreeListObserver::EFsTreeListItemTouchLongTap; |
|
953 break; |
|
954 } |
|
955 case MFsTreeVisualizerObserver::EFsTreeItemTouchFocused: |
|
956 { |
|
957 listEvent = MFsTreeListObserver::EFsTreeListItemTouchFocused; |
|
958 break; |
|
959 } |
|
960 |
|
961 // </cmail> |
|
962 |
|
963 case MFsTreeVisualizerObserver::EFsTreeItemSelected: |
|
964 { |
|
965 listEvent = MFsTreeListObserver::EFsTreeItemSelected; |
|
966 break; |
|
967 } |
|
968 case MFsTreeVisualizerObserver::EFsTreeItemWithMenuSelected: |
|
969 { |
|
970 listEvent = MFsTreeListObserver::EFsTreeItemWithMenuSelected; |
|
971 break; |
|
972 } |
|
973 case MFsTreeVisualizerObserver::EFsTreeKeyRightArrow: |
|
974 { |
|
975 listEvent = MFsTreeListObserver::EFsTreeListKeyRightArrow; |
|
976 break; |
|
977 } |
|
978 case MFsTreeVisualizerObserver::EFsTreeKeyLeftArrow: |
|
979 { |
|
980 listEvent = MFsTreeListObserver::EFsTreeListKeyLeftArrow; |
|
981 break; |
|
982 } |
|
983 case MFsTreeVisualizerObserver::EFsTreeListVisualizerShown: |
|
984 { |
|
985 listEvent = MFsTreeListObserver::EFsTreeListShown; |
|
986 break; |
|
987 } |
|
988 case MFsTreeVisualizerObserver::EFsTreeListVisualizerHidden: |
|
989 { |
|
990 listEvent = MFsTreeListObserver::EFsTreeListHidden; |
|
991 break; |
|
992 } |
|
993 case MFsTreeVisualizerObserver::EFsTreeItemWillGetFocused: |
|
994 { |
|
995 listEvent = MFsTreeListObserver::EFsTreeListItemWillGetFocused; |
|
996 break; |
|
997 } |
|
998 |
|
999 // <cmail> |
|
1000 // Pass on the collapse/expand events. |
|
1001 case MFsTreeVisualizerObserver::EFsTreeListItemCollapsed: |
|
1002 { |
|
1003 listEvent = MFsTreeListObserver::EFsTreeListItemCollapsed; |
|
1004 break; |
|
1005 } |
|
1006 case MFsTreeVisualizerObserver::EFsTreeListItemExpanded: |
|
1007 { |
|
1008 listEvent = MFsTreeListObserver::EFsTreeListItemExpanded; |
|
1009 break; |
|
1010 } |
|
1011 case MFsTreeVisualizerObserver::EFsTreeListCollapsedAll: |
|
1012 { |
|
1013 listEvent = MFsTreeListObserver::EFsTreeListCollapsedAll; |
|
1014 break; |
|
1015 } |
|
1016 case MFsTreeVisualizerObserver::EFsTreeListExpandedAll: |
|
1017 { |
|
1018 listEvent = MFsTreeListObserver::EFsTreeListExpandedAll; |
|
1019 break; |
|
1020 } |
|
1021 // </cmail> |
|
1022 |
|
1023 default: |
|
1024 { |
|
1025 return; |
|
1026 } |
|
1027 } |
|
1028 |
|
1029 for ( TInt c = 0; c < iObservers.Count(); c++ ) |
|
1030 { |
|
1031 // <cmail> Touch |
|
1032 iObservers[c]->TreeListEventL( |
|
1033 listEvent, |
|
1034 aId); |
|
1035 // </cmail> |
|
1036 } |
|
1037 } |
|
1038 |
|
1039 // --------------------------------------------------------------------------- |
|
1040 // Gets the reference to the text style manager. |
|
1041 // --------------------------------------------------------------------------- |
|
1042 EXPORT_C CFsAlfTextStyleManager& CFsTreeList::TextStyleManager() const |
|
1043 { |
|
1044 FUNC_LOG; |
|
1045 return *iTextStyleManager; |
|
1046 } |
|
1047 |
|
1048 |
|
1049 // --------------------------------------------------------------------------- |
|
1050 // Sets the type of text marquee. |
|
1051 // --------------------------------------------------------------------------- |
|
1052 // |
|
1053 EXPORT_C void CFsTreeList::SetTextMarqueeType(const TFsTextMarqueeType aMarquee) |
|
1054 { |
|
1055 FUNC_LOG; |
|
1056 iTreeVisualizer->SetTextMarqueeType( aMarquee ); |
|
1057 } |
|
1058 |
|
1059 |
|
1060 // --------------------------------------------------------------------------- |
|
1061 // Returns the type of text marquee. |
|
1062 // --------------------------------------------------------------------------- |
|
1063 // |
|
1064 EXPORT_C TFsTextMarqueeType CFsTreeList::TextMarqueeType() const |
|
1065 { |
|
1066 FUNC_LOG; |
|
1067 return iTreeVisualizer->TextMarqueeType(); |
|
1068 } |
|
1069 |
|
1070 |
|
1071 // --------------------------------------------------------------------------- |
|
1072 // Sets the speed of marquee. |
|
1073 // --------------------------------------------------------------------------- |
|
1074 // |
|
1075 EXPORT_C void CFsTreeList::SetTextMarqueeSpeed ( const TInt aPixelsPerSec ) |
|
1076 { |
|
1077 FUNC_LOG; |
|
1078 iTreeVisualizer->SetTextMarqueeSpeed ( aPixelsPerSec ); |
|
1079 } |
|
1080 |
|
1081 |
|
1082 // --------------------------------------------------------------------------- |
|
1083 // Returns the speed of marquee. |
|
1084 // --------------------------------------------------------------------------- |
|
1085 // |
|
1086 EXPORT_C TInt CFsTreeList::TextMarqueeSpeed ( ) const |
|
1087 { |
|
1088 FUNC_LOG; |
|
1089 return iTreeVisualizer->TextMarqueeSpeed( ); |
|
1090 } |
|
1091 |
|
1092 |
|
1093 // --------------------------------------------------------------------------- |
|
1094 // Sets delay for text marquee start. |
|
1095 // --------------------------------------------------------------------------- |
|
1096 // |
|
1097 EXPORT_C void CFsTreeList::SetTextMarqueeStartDelay ( const TInt aStartDelay ) |
|
1098 { |
|
1099 FUNC_LOG; |
|
1100 iTreeVisualizer->SetTextMarqueeStartDelay ( aStartDelay ); |
|
1101 } |
|
1102 |
|
1103 |
|
1104 // --------------------------------------------------------------------------- |
|
1105 // Returns delay for text marquee. |
|
1106 // --------------------------------------------------------------------------- |
|
1107 // |
|
1108 EXPORT_C TInt CFsTreeList::TextMarqueeStartDelay () const |
|
1109 { |
|
1110 FUNC_LOG; |
|
1111 return iTreeVisualizer->TextMarqueeStartDelay( ); |
|
1112 } |
|
1113 |
|
1114 |
|
1115 // --------------------------------------------------------------------------- |
|
1116 // Sets a delay for each cycle start. |
|
1117 // --------------------------------------------------------------------------- |
|
1118 // |
|
1119 EXPORT_C void CFsTreeList::SetTextMarqueeCycleStartDelay ( const TInt aCycleStartDelay ) |
|
1120 { |
|
1121 FUNC_LOG; |
|
1122 iTreeVisualizer->SetTextMarqueeCycleStartDelay ( aCycleStartDelay ); |
|
1123 } |
|
1124 |
|
1125 |
|
1126 // --------------------------------------------------------------------------- |
|
1127 // Returns a delay for each cycle start. |
|
1128 // --------------------------------------------------------------------------- |
|
1129 // |
|
1130 EXPORT_C TInt CFsTreeList::TextMarqueeCycleStartDelay () const |
|
1131 { |
|
1132 FUNC_LOG; |
|
1133 return iTreeVisualizer->TextMarqueeCycleStartDelay( ); |
|
1134 } |
|
1135 |
|
1136 |
|
1137 // --------------------------------------------------------------------------- |
|
1138 // Sets number of marquee cycles. |
|
1139 // --------------------------------------------------------------------------- |
|
1140 // |
|
1141 EXPORT_C void CFsTreeList::SetTextMarqueeRepetitions ( const TInt aMarqueeRepetitions ) |
|
1142 { |
|
1143 FUNC_LOG; |
|
1144 iTreeVisualizer->SetTextMarqueeRepetitions ( aMarqueeRepetitions ); |
|
1145 } |
|
1146 |
|
1147 |
|
1148 // --------------------------------------------------------------------------- |
|
1149 // Returns number of marquee cycles. |
|
1150 // --------------------------------------------------------------------------- |
|
1151 // |
|
1152 EXPORT_C TInt CFsTreeList::TextMarqueeRepetitions ( ) const |
|
1153 { |
|
1154 FUNC_LOG; |
|
1155 return iTreeVisualizer->TextMarqueeRepetitions( ); |
|
1156 } |
|
1157 |
|
1158 // --------------------------------------------------------------------------- |
|
1159 // Returns number of marquee cycles. |
|
1160 // --------------------------------------------------------------------------- |
|
1161 // |
|
1162 EXPORT_C void CFsTreeList::DisableKineticScrolling( TBool aDisable ) |
|
1163 { |
|
1164 iTreeVisualizer->DisableKineticScrolling( aDisable ); |
|
1165 } |
|
1166 |
|
1167 //EOF |
|
1168 |