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: Implement of class CTruiMainView |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <aknViewAppUi.h> |
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20 #include <eikmenup.h> |
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21 #include <trui.rsg> |
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22 #include <akntoolbar.h> |
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23 #include <aknnavide.h> |
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24 #include <akntabgrp.h> |
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25 |
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26 #include "truimainview.h" |
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27 #include "truimainviewcontainer.h" |
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28 #include "trui.hrh" |
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29 #include "truiappui.h" |
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30 #include "truiengine.h" |
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31 #include "truishortcutsview.h" |
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32 |
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33 // ======== MEMBER FUNCTIONS ======== |
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34 |
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35 CTruiMainView::CTruiMainView() |
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36 { |
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37 } |
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38 |
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39 void CTruiMainView::ConstructL() |
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40 { |
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41 BaseConstructL( R_TRUI_MAINVIEW ); |
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42 } |
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43 |
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44 CTruiMainView* CTruiMainView::NewL() |
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45 { |
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46 CTruiMainView* self = CTruiMainView::NewLC(); |
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47 CleanupStack::Pop( self ); |
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48 return self; |
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49 } |
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50 |
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51 CTruiMainView* CTruiMainView::NewLC() |
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52 { |
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53 CTruiMainView* self = new( ELeave ) CTruiMainView; |
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54 CleanupStack::PushL( self ); |
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55 self->ConstructL(); |
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56 return self; |
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57 } |
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58 |
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59 CTruiMainView::~CTruiMainView() |
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60 { |
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61 } |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // From class CAknView. |
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65 // Returns views id. |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 TUid CTruiMainView::Id() const |
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69 { |
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70 return KTruiMainViewId; |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // From class CAknView. |
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75 // Command handling function. |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 void CTruiMainView::HandleCommandL( TInt aCommand ) |
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79 { |
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80 switch ( aCommand ) |
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81 { |
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82 case EMainViewCharGrid: |
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83 { |
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84 // Handle menu item command "Character Grid" |
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85 iContainer->HandleChooseCharEventL(); |
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86 } |
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87 break; |
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88 case EMainViewSubmenuWestern: |
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89 case EMainViewSubmenuCyrillic: |
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90 case EMainViewSubmenuGreek: |
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91 case EMainViewSubmenuHebrew: |
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92 { |
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93 iContainer->HandleLanguageScriptChangedL( aCommand ); |
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94 } |
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95 break; |
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96 case EMainViewSubmenuLatinLowerLetter: |
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97 case EMainViewSubmenuLatinUpperLetter: |
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98 case EMainViewSubmenuLatinAccent: |
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99 case EMainViewSubmenuDigital: |
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100 case EMainViewSubmenuSymbols: |
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101 case EMainViewSubmenuCyrillicLowerLetters: |
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102 case EMainViewSubmenuCyrillicUpperLetters: |
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103 case EMainViewSubmenuCyrillicAccent: |
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104 case EMainViewSubmenuGreekLowerLetters: |
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105 case EMainViewSubmenuGreekUpperLetters: |
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106 case EMainViewSubmenuHebrewLetters: |
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107 { |
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108 // Handle character range changed |
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109 // Get range index in menu pane by range Id |
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110 CTruiAppUi* appui = static_cast<CTruiAppUi*>( AppUi() ); |
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111 CTruiEngine* engine = appui->HwrEngine(); |
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112 const RArray<TInt>& rangeIdArray = |
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113 engine->GetCurrentSupportedRangesId(); |
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114 TInt indexOfMenuItems = rangeIdArray.Find( aCommand ); |
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115 if ( indexOfMenuItems != KErrNotFound ) |
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116 { |
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117 // Set current character range by index in Engine |
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118 engine->SetCharacterRangeByIndexL( indexOfMenuItems ); |
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119 |
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120 // Call iContainer->HandleCharRangeChanged to handle it. |
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121 iContainer->HandleCharRangeChangedL( indexOfMenuItems, |
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122 aCommand ); |
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123 } |
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124 } |
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125 break; |
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126 case EMainViewDeleteCurrentModel: |
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127 { |
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128 iContainer->DeleteModelL(); |
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129 } |
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130 break; |
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131 case EMainViewDeleteAllModel: |
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132 { |
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133 iContainer->DeleteAllModelL(); |
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134 break; |
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135 } |
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136 case EMainViewPreviewModel: |
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137 { |
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138 iContainer->PreviewCharacterModel(); |
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139 break; |
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140 } |
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141 case EMainViewToShortcutsView: |
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142 { |
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143 CTruiAppUi* appui = static_cast<CTruiAppUi*>( AppUi() ); |
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144 CAknNavigationDecorator* naviDecorator = appui->GetNaviDecorator(); |
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145 CAknTabGroup* tabGroup = static_cast<CAknTabGroup*> |
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146 ( naviDecorator->DecoratedControl() ); |
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147 tabGroup->SetActiveTabById( ENavigationPaneShortcutsViewTab ); |
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148 // Switch to local view. |
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149 appui->ActivateLocalViewL( KTruiShortcutsViewId ); |
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150 break; |
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151 } |
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152 case EAknSoftkeyExit: |
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153 { |
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154 iContainer->PrepareToExitL(); |
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155 AppUi()->HandleCommandL( aCommand ); |
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156 } |
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157 break; |
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158 default: |
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159 { |
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160 AppUi()->HandleCommandL( aCommand ); |
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161 } |
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162 } |
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163 } |
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164 |
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165 // --------------------------------------------------------------------------- |
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166 // From class CAknView. |
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167 // Carried out when View is activated |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CTruiMainView::DoActivateL( const TVwsViewId& /*aPrevViewId*/, |
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171 TUid /*aCustomMessageId*/, |
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172 const TDesC8& /*aCustomMessage*/ ) |
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173 { |
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174 // Set title pane |
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175 CTruiAppUi* appui = static_cast<CTruiAppUi*>( AppUi() ); |
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176 HBufC* titleText = |
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177 iEikonEnv->AllocReadResourceLC( R_TRUI_MAINVIEW_TITLEPANE_TEXT ); |
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178 appui->ShowTitlePaneL( *titleText ); |
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179 CleanupStack::PopAndDestroy( titleText ); |
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180 |
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181 iContainer = CTruiMainViewContainer::NewL( ClientRect() ); |
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182 iContainer->SetMopParent( this ); |
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183 AppUi()->AddToStackL( *this, iContainer ); |
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184 iContainer->SetView( this ); |
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185 |
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186 // Set toolbar |
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187 CAknToolbar* toolbar = Toolbar(); |
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188 if ( toolbar ) |
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189 { |
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190 toolbar->SetToolbarObserver( this ); |
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191 toolbar->SetToolbarVisibility( ETrue, EFalse ); |
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192 } |
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193 } |
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194 |
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195 // --------------------------------------------------------------------------- |
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196 // From class CAknView. |
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197 // Carried out when View is deactivated |
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198 // --------------------------------------------------------------------------- |
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199 // |
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200 void CTruiMainView::DoDeactivate() |
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201 { |
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202 if ( iContainer ) |
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203 { |
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204 AppUi()->RemoveFromStack( iContainer ); |
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205 delete iContainer; |
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206 iContainer = NULL; |
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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 // From class MAknToolbarObserver. |
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212 // Handles toolbar events for a certain toolbar item. |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 void CTruiMainView::OfferToolbarEventL( TInt aCommand ) |
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216 { |
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217 switch ( aCommand ) |
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218 { |
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219 case EMainViewButtonIdGrid: |
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220 { |
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221 // Open SCT |
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222 iContainer->HandleChooseCharEventL(); |
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223 break; |
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224 } |
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225 case EMainViewButtonIdPreview: |
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226 { |
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227 // Preview character animation |
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228 iContainer->PreviewCharacterModel(); |
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229 break; |
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230 } |
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231 case EMainViewButtonIdDelete: |
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232 { |
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233 // Clear HWR box and delete character model |
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234 iContainer->DeleteModelL(); |
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235 break; |
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236 } |
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237 } |
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238 } |
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239 |
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240 // --------------------------------------------------------------------------- |
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241 // Dynamically initialises a menu pane. |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 void CTruiMainView::DynInitMenuPaneL( TInt aResourceId, |
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245 CEikMenuPane* aMenuPane ) |
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246 { |
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247 // Get engine |
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248 CTruiAppUi* appui = static_cast<CTruiAppUi*>( AppUi() ); |
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249 CTruiEngine* engine = appui->HwrEngine(); |
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250 |
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251 if ( aResourceId == R_TRUI_MAINVIEW_MENUPANE ) |
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252 { |
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253 // Get language script from engine |
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254 // Determine whether "Language script" will be displayed. |
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255 aMenuPane->SetItemDimmed( EMainViewLanguageScript, |
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256 ( engine->SupportedLanguageScript().Count() <= 1 ) ); |
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257 |
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258 // Determine whether "Delete model" will be displayed |
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259 iDimAllDelete = iContainer->IsAllDelete(); |
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260 |
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261 TBool isDimmed = ( iContainer->IsButtonDimmed() && iDimAllDelete ) |
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262 ? ETrue: EFalse; |
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263 aMenuPane->SetItemDimmed( EMainViewDeleteModel, isDimmed ); |
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264 |
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265 // Determine whether "Preview model" will be displayed. |
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266 TBool isPreviewDimmed = iContainer->IsButtonDimmed() ? ETrue: EFalse; |
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267 aMenuPane->SetItemDimmed( EMainViewPreviewModel, isPreviewDimmed ); |
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268 } |
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269 if ( aResourceId == R_TRUI_MAINVIEW_MENU_LANGUAGESCRIPT_CASCADE ) |
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270 { |
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271 // Set which items will be displayed by supported language script |
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272 const RArray<TInt>& languageScriptId = |
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273 engine->SupportedLanguageScript(); |
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274 aMenuPane->SetItemDimmed( EMainViewSubmenuWestern, ETrue ); |
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275 aMenuPane->SetItemDimmed( EMainViewSubmenuCyrillic, ETrue ); |
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276 aMenuPane->SetItemDimmed( EMainViewSubmenuGreek, ETrue ); |
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277 aMenuPane->SetItemDimmed( EMainViewSubmenuHebrew, ETrue ); |
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278 for ( TInt i = 0; i < languageScriptId.Count(); i++ ) |
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279 { |
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280 aMenuPane->SetItemDimmed( languageScriptId[i], EFalse ); |
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281 } |
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282 |
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283 if ( IsMenuItemDimmed( aMenuPane, EMainViewSubmenuWestern ) ) |
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284 { |
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285 aMenuPane->DeleteMenuItem( EMainViewSubmenuWestern ); |
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286 } |
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287 if ( IsMenuItemDimmed( aMenuPane, EMainViewSubmenuCyrillic ) ) |
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288 { |
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289 aMenuPane->DeleteMenuItem( EMainViewSubmenuCyrillic ); |
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290 } |
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291 if ( IsMenuItemDimmed( aMenuPane, EMainViewSubmenuGreek ) ) |
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292 { |
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293 aMenuPane->DeleteMenuItem( EMainViewSubmenuGreek ); |
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294 } |
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295 if ( IsMenuItemDimmed( aMenuPane, EMainViewSubmenuHebrew ) ) |
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296 { |
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297 aMenuPane->DeleteMenuItem( EMainViewSubmenuHebrew ); |
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298 } |
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299 |
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300 // Set which item will be indicated by current language script |
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301 aMenuPane->SetItemButtonState( engine->CurrentLanguageScript(), |
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302 EEikMenuItemSymbolOn ); |
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303 |
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304 // Set current selected item |
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305 TInt pos; |
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306 aMenuPane->ItemAndPos( engine->CurrentLanguageScript(), pos ); |
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307 aMenuPane->SetSelectedItem( pos ); |
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308 } |
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309 if ( aResourceId == R_TRUI_MAINVIEW_MENU_CHARRANGE_CASCADE ) |
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310 { |
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311 // Get language script from model |
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312 // Init character range submenu |
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313 InitCharRangeSubMenuL( engine->CurrentLanguageScript(), aMenuPane ); |
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314 |
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315 if ( engine->CurrentLanguageScript() == EMainViewSubmenuCyrillic ) |
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316 { |
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317 // Dim cyrillic accent range |
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318 aMenuPane->SetItemDimmed( EMainViewSubmenuCyrillicAccent, ETrue ); |
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319 } |
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320 |
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321 // Get the current item's Id |
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322 TInt rangeId = engine->GetCurrentCharacterRange(); |
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323 |
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324 // Set which item to be indicated |
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325 aMenuPane->SetItemButtonState( rangeId, EEikMenuItemSymbolOn ); |
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326 |
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327 // Set which item to be highlighted |
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328 const RArray<TInt>& rangeIdArray = |
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329 engine->GetCurrentSupportedRangesId(); |
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330 TInt indexOfMenuItems = rangeIdArray.Find( rangeId ); |
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331 if ( indexOfMenuItems != KErrNotFound ) |
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332 { |
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333 aMenuPane->SetSelectedItem( indexOfMenuItems ); |
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334 } |
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335 } |
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336 if ( aResourceId == R_TRUI_MAINVIEW_MENU_DELETE_CASCADE ) |
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337 { |
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338 aMenuPane->SetItemDimmed( EMainViewDeleteCurrentModel, |
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339 iContainer->IsButtonDimmed() ); |
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340 aMenuPane->SetItemDimmed( EMainViewDeleteAllModel, iDimAllDelete ); |
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341 } |
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342 } |
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343 |
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344 // --------------------------------------------------------------------------- |
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345 // Dynamically initialises the character range menu pane. |
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346 // --------------------------------------------------------------------------- |
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347 // |
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348 void CTruiMainView::InitCharRangeSubMenuL( TInt aScriptId, |
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349 CEikMenuPane* aMenuPane) |
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350 { |
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351 // Get the corrent reource ID of MENU_ITEMS by |
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352 TInt reourceId = MenuItemsReourceId( aScriptId ); |
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353 // Add these menu items into menu pane |
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354 aMenuPane->AddMenuItemsL( reourceId ); |
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355 } |
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356 |
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357 // --------------------------------------------------------------------------- |
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358 // Get reource ID of menu items for initializing menu pane. |
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359 // --------------------------------------------------------------------------- |
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360 // |
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361 TInt CTruiMainView::MenuItemsReourceId( TInt aScriptId ) |
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362 { |
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363 TInt reourceId; |
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364 switch ( aScriptId ) |
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365 { |
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366 case EMainViewSubmenuWestern: |
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367 { |
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368 reourceId = R_TRUI_MAINVIEW_SUBMENU_CHARRANGE_LATIN; |
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369 } |
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370 break; |
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371 case EMainViewSubmenuCyrillic: |
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372 { |
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373 reourceId = R_TRUI_MAINVIEW_SUBMENU_CHARRANGE_CYRILLIC; |
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374 } |
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375 break; |
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376 case EMainViewSubmenuGreek: |
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377 { |
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378 reourceId = R_TRUI_MAINVIEW_SUBMENU_CHARRANGE_GREEK; |
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379 } |
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380 break; |
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381 case EMainViewSubmenuHebrew: |
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382 { |
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383 reourceId = R_TRUI_MAINVIEW_SUBMENU_CHARRANGE_HEBREW; |
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384 } |
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385 break; |
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386 default: |
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387 reourceId = 0; |
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388 break; |
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389 } |
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390 return reourceId; |
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391 } |
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392 |
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393 // --------------------------------------------------------------------------- |
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394 // Check menu item dimmed by menu item id. |
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395 // --------------------------------------------------------------------------- |
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396 // |
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397 TBool CTruiMainView::IsMenuItemDimmed( CEikMenuPane* aMenuPane, TInt aMenuItemId ) |
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398 { |
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399 CEikMenuPaneItem::SData& itemdata = aMenuPane->ItemData( aMenuItemId ); |
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400 return ( itemdata.iFlags & EEikMenuItemDimmed == EEikMenuItemDimmed ); |
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401 } |
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