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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: List query dialog adapter and data interface |
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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 // System includes |
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20 #include <e32base.h> |
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21 #include <aknlistquerydialog.h> |
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22 #include <utf.h> |
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23 #include <xnuiengine.rsg> |
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24 |
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25 // User includes |
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26 #include "xnappuiadapter.h" |
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27 #include "xnlistquerydialogadapter.h" |
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28 #include "xnnodepluginif.h" |
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29 #include "xntype.h" |
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30 #include "xnproperty.h" |
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31 #include "xnuiengine.h" |
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32 #include "xnodt.h" |
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33 #include "xndomdocument.h" |
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34 #include "xndomnode.h" |
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35 #include "xndomlist.h" |
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36 #include "xndomattribute.h" |
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37 |
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38 // ======== LOCAL FUNCTIONS ======== |
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39 // --------------------------------------------------------------------------- |
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40 // Finds recursively node by type |
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41 // @return returns pointer to desired node, NULL if nothing found |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CXnDomNode* FindNodeByType( CXnDomNode* aNode, const TDesC8& aName ) |
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45 { |
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46 if ( aNode == NULL ) |
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47 { |
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48 return NULL; |
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49 } |
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50 |
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51 if ( aNode->Name() == aName ) |
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52 { |
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53 return aNode; |
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54 } |
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55 |
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56 CXnDomList& list( aNode->ChildNodes() ); |
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57 |
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58 for ( TInt i = 0; i < list.Length() ; i++ ) |
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59 { |
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60 CXnDomNode* retval( FindNodeByType( |
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61 static_cast< CXnDomNode* >( list.Item( i ) ), aName ) ); |
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62 |
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63 if ( retval ) |
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64 { |
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65 return retval; |
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66 } |
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67 } |
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68 |
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69 return NULL; |
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70 } |
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71 |
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72 // ============================ MEMBER FUNCTIONS =============================== |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // Symbian static 1st phase constructor |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CXnListQueryDialog* CXnListQueryDialog::NewL() |
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79 { |
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80 CXnListQueryDialog* self = new( ELeave ) CXnListQueryDialog; |
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81 |
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82 CleanupStack::PushL( self ); |
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83 self->ConstructL(); |
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84 CleanupStack::Pop(); |
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85 |
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86 return self; |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // Symbian 2nd phase constructor can leave. |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 void CXnListQueryDialog::ConstructL() |
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94 { |
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95 CXnComponent::ConstructL(); |
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96 } |
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97 |
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98 // ----------------------------------------------------------------------------- |
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99 // C++ default constructor |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 CXnListQueryDialog::CXnListQueryDialog() |
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103 { |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // C++ destructor |
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108 // ----------------------------------------------------------------------------- |
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109 // |
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110 CXnListQueryDialog::~CXnListQueryDialog() |
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111 { |
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112 } |
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113 |
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114 // --------------------------------------------------------- |
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115 // Replaces or appends item into list |
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116 // --------------------------------------------------------- |
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117 // |
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118 void CXnListQueryDialog::ReplaceItemL( const TDesC& aText, TInt aIndex ) |
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119 { |
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120 (static_cast<CXnListQueryDialogAdapter*>(ControlAdapter()))->ReplaceItemL( aText, aIndex ); |
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121 } |
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122 |
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123 // --------------------------------------------------------- |
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124 // Inserts or appends item into list |
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125 // --------------------------------------------------------- |
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126 // |
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127 void CXnListQueryDialog::InsertItemL( const TDesC& aText, TInt aIndex ) |
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128 { |
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129 (static_cast<CXnListQueryDialogAdapter*>(ControlAdapter()))->InsertItemL( aText, aIndex ); |
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130 } |
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131 |
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132 // --------------------------------------------------------- |
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133 // Deletes item from the list |
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134 // --------------------------------------------------------- |
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135 // |
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136 void CXnListQueryDialog::DeleteItem( TInt aIndex ) |
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137 { |
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138 return (static_cast<CXnListQueryDialogAdapter*>(ControlAdapter()))->DeleteItem( aIndex ); |
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139 } |
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140 |
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141 // --------------------------------------------------------- |
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142 // --------------------------------------------------------- |
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143 XnComponentInterface::MXnComponentInterface* CXnListQueryDialog::MakeInterfaceL(const TDesC8& aType) |
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144 { |
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145 if (aType != XnListQueryDialogInterface::KType) |
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146 { |
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147 return NULL; |
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148 } |
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149 XnListQueryDialogInterface::MXnListQueryDialogInterface* interface = |
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150 static_cast<XnListQueryDialogInterface::MXnListQueryDialogInterface*>( this ); |
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151 return interface; |
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152 } |
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153 |
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154 |
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155 // ----------------------------------------------------------------------------- |
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156 // Two-phased constructor. Can leave. |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 CXnListQueryDialogAdapter* CXnListQueryDialogAdapter::NewL( CXnNodePluginIf& aNode ) |
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160 { |
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161 CXnListQueryDialogAdapter* self = |
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162 new ( ELeave ) CXnListQueryDialogAdapter( aNode ); |
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163 CleanupStack::PushL( self ); |
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164 self->ConstructL(); |
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165 CleanupStack::Pop( self ); |
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166 return self; |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // Destructor. |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 CXnListQueryDialogAdapter::~CXnListQueryDialogAdapter() |
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174 { |
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175 delete iItemArray; |
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176 iStaticItems.Close(); |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // C++ default constructor. Must not leave. |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 CXnListQueryDialogAdapter::CXnListQueryDialogAdapter( CXnNodePluginIf& aNode ) |
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184 : iNode( aNode ) |
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185 { |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // 2nd phase constructor. Can leave. |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 void CXnListQueryDialogAdapter::ConstructL() |
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193 { |
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194 CXnControlAdapter::ConstructL( iNode ); |
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195 iItemArray = new ( ELeave ) CDesCArrayFlat( 8 ); |
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196 // find normal menu items and dynamic menu items |
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197 // Only one dynamic item allowed |
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198 RPointerArray< CXnNodePluginIf > children( iNode.ChildrenL() ); |
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199 CleanupClosePushL( children ); |
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200 for ( TInt i = 0; i < children.Count(); i++ ) |
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201 { |
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202 CXnNodePluginIf* node( children[i] ); |
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203 if ( node->Type()->Type() == XnPropertyNames::menu::KMenuItem) |
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204 { |
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205 iStaticItems.AppendL( node ); |
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206 CXnProperty* labelProp = node->GetPropertyL( XnPropertyNames::menu::KLabel ); |
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207 if( labelProp ) |
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208 { |
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209 HBufC* label( labelProp->StringValueL()); |
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210 CleanupStack::PushL( label ); |
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211 iItemArray->AppendL( *label ); |
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212 CleanupStack::PopAndDestroy( label ); |
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213 } |
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214 } |
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215 else if( node->Type()->Type() == XnPropertyNames::menu::KDynMenuItem ) |
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216 { |
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217 iDynamicItem = node; |
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218 } |
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219 } |
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220 CleanupStack::PopAndDestroy( &children ); |
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221 } |
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222 |
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223 // ----------------------------------------------------------------------------- |
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224 // Replaces or appends item into list |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 void CXnListQueryDialogAdapter::ReplaceItemL(const TDesC& aText, TInt aIndex ) |
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228 { |
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229 aIndex += iStaticItems.Count(); |
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230 TInt count( iItemArray->Count()); |
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231 if( aIndex >= count ) |
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232 { |
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233 iItemArray->AppendL( aText ); |
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234 } |
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235 else |
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236 { |
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237 iItemArray->Delete( aIndex ); |
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238 iItemArray->InsertL( aIndex, aText ); |
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239 } |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // Inserts or appends item into list |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CXnListQueryDialogAdapter::InsertItemL(const TDesC& aText, TInt aIndex ) |
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247 { |
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248 aIndex += iStaticItems.Count(); |
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249 TInt count( iItemArray->Count()); |
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250 if( count < aIndex ) |
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251 { |
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252 aIndex = count; |
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253 } |
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254 iItemArray->InsertL( aIndex, aText ); |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // Deletes item from the list |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 void CXnListQueryDialogAdapter::DeleteItem( TInt aIndex ) |
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262 { |
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263 aIndex += iStaticItems.Count(); |
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264 if( aIndex < iItemArray->Count()) |
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265 { |
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266 iItemArray->Delete( aIndex ); |
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267 } |
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268 } |
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269 |
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270 // ----------------------------------------------------------------------------- |
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271 // Displays the list query dialog |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 void CXnListQueryDialogAdapter::TryDisplayingDialogL( ) |
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275 { |
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276 CXnAppUiAdapter& appui( static_cast< CXnAppUiAdapter& >( *iAvkonAppUi ) ); |
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277 |
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278 appui.HideFocus(); |
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279 |
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280 TInt selectedIndex( 0 ); |
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281 |
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282 CAknListQueryDialog* query = |
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283 new ( ELeave ) CAknListQueryDialog( &selectedIndex ); |
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284 |
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285 query->PrepareLC( R_XML_LISTQUERY ); |
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286 /* Not tested |
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287 CAknPopupHeadingPane* heading( query->QueryHeading() ); |
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288 if ( heading ) |
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289 { |
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290 CXnProperty* prop( iNode.GetPropertyL( |
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291 XnPropertyNames::listquerydialog::KS60Heading ) ); |
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292 |
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293 if ( prop ) |
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294 { |
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295 HBufC* header( prop->StringValueL() ); |
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296 CleanupStack::Push( header ); |
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297 heading->SetTextL( *header ); |
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298 CleanupStack::PopAndDestroy( header ); |
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299 } |
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300 else |
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301 { |
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302 heading->SetTextL( KNullDesC() ); |
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303 } |
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304 } |
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305 */ |
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306 query->SetItemTextArray( iItemArray ); |
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307 query->SetOwnershipType( ELbmDoesNotOwnItemArray ); |
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308 |
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309 if ( query->RunLD() ) |
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310 { |
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311 ActivateItemL( selectedIndex ); |
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312 } |
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313 } |
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314 |
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315 // ----------------------------------------------------------------------------- |
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316 // Runs the activate event for the item node |
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317 // ----------------------------------------------------------------------------- |
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318 // |
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319 void CXnListQueryDialogAdapter::ActivateItemL( TInt aIndex ) |
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320 { |
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321 if( aIndex < iStaticItems.Count()) |
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322 { |
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323 iStaticItems[aIndex]->Node().SetStateL( |
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324 XnPropertyNames::style::common::KActive ); |
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325 iStaticItems[aIndex]->Node().UnsetStateL( |
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326 XnPropertyNames::style::common::KActive ); |
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327 } |
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328 else |
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329 { |
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330 ModifyDynamicEventL( aIndex - iStaticItems.Count()); |
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331 iDynamicItem->Node().SetStateL( |
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332 XnPropertyNames::style::common::KActive ); |
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333 iDynamicItem->Node().UnsetStateL( |
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334 XnPropertyNames::style::common::KActive ); |
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335 } |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // Replaces the '#' char by index in event. Syntax "(#" |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 void CXnListQueryDialogAdapter::ModifyDynamicEventL( TInt aIndex ) |
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343 { |
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344 CXnDomNode* eventNode = FindNodeByType( iDynamicItem->Node().DomNode(), XnPropertyNames::action::KEvent ); |
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345 |
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346 CXnDomAttribute* attribute = static_cast<CXnDomAttribute*> |
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347 (eventNode->AttributeList().FindByName( XnPropertyNames::action::event::KName )); |
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348 |
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349 HBufC8* nameStr( attribute->Value().AllocLC()); |
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350 TPtr8 namePtr = nameStr->Des(); |
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351 |
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352 //Find '(' char |
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353 TInt pos = namePtr.Locate('('); |
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354 TBuf8<4> index; |
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355 index.AppendNum( aIndex ); |
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356 namePtr.Replace( pos+1, 1, index ); |
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357 |
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358 attribute->SetValueL( namePtr ); |
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359 CleanupStack::PopAndDestroy( nameStr ); |
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360 } |
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361 |
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362 // End of File |