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1 /* |
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2 * Copyright (c) 2002-2004 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: Japanese user dictionary View class. |
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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 |
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21 |
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22 // INCLUDE FILES |
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23 #include <bldvariant.hrh> |
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24 #include "UdictApp.h" |
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25 #include "UdictView.h" |
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26 #include "UdictModel.h" |
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27 #include "UdictModel.inl" |
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28 #include "UdictContainer.h" |
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29 #include "UdictContainer.inl" |
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30 #include "UdictFrm.h" |
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31 #include "UserDict.hrh" |
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32 #include <userdict.rsg> |
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33 #include <aknViewAppUi.h> |
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34 #include <aknmessagequerydialog.h> |
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35 #include <StringLoader.h> |
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36 #include <eikmenub.h> |
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37 #include <featmgr.h> |
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38 #include <hlplch.h> |
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39 #include <aknnotewrappers.h> |
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40 #include <w32std.h> |
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41 |
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42 // CONSTANTS |
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43 const TUid KViewId = {1}; // UID of View |
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44 const TInt KMessageBuffSize(64); |
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45 #if defined(_DEBUG) |
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46 _LIT(KPanicCatView, "UserDictView"); |
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47 #endif |
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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 // CUserDictView::NewLC |
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53 // Two-phased constructor. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CUserDictView* CUserDictView::NewLC(CUserDictModel& aModel) |
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57 { |
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58 CUserDictView* self = new (ELeave) CUserDictView(aModel); |
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59 CleanupStack::PushL(self); |
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60 self->ConstructL(); |
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61 |
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62 return self; |
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63 } |
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64 |
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65 // Destructor |
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66 CUserDictView::~CUserDictView() |
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67 { |
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68 if (iContainer) |
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69 { |
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70 AppUi()->RemoveFromViewStack(*this, iContainer); |
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71 delete iContainer; |
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72 } |
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73 delete iIdle; |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CUserDictView::SaveL |
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78 // Saves the changes of the element and updates ListBox. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CUserDictView::SaveL( |
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82 const TUDictElement& aNewItem, const TUDictElement& aOldItem) const |
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83 { |
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84 #if defined(_DEBUG) |
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85 __ASSERT_DEBUG(!aNewItem.IsEmpty(), |
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86 User::Panic(KPanicCatView, KErrCorrupt)); |
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87 #endif |
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88 TInt index(iContainer ? iContainer->ListBox()->CurrentItemIndex() : 0); |
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89 if (aOldItem.IsEmpty()) |
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90 { |
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91 index = iModel.AddNewWordL(aNewItem); |
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92 } |
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93 else |
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94 { |
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95 index = iModel.ModifyWordL(index, aNewItem); |
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96 } |
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97 |
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98 #ifdef RD_PF_SEC_APPARC |
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99 if (iEmbedded) |
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100 #else |
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101 if (AppUi()->ContainerAppUi()) |
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102 #endif |
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103 { |
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104 iModel.SetChangeNotice(ETrue); |
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105 } |
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106 |
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107 if (iContainer) |
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108 { |
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109 iContainer->SetFocusL(index); |
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110 } |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CUserDictView::ShowInformationNoteL |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 void CUserDictView::ShowInformationNoteL(TInt aResourceId) const |
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118 { |
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119 TBuf<KMessageBuffSize> message; |
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120 iCoeEnv->ReadResource(message, aResourceId); |
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121 CAknInformationNote* note = new(ELeave) CAknInformationNote(); |
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122 note->ExecuteLD(message); |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CUserDictView::CUserDictView |
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127 // C++ default constructor can NOT contain any code, that |
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128 // might leave. |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 CUserDictView::CUserDictView(CUserDictModel& aModel) |
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132 :iModel(aModel) |
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133 { |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CUserDictView::ConstructL |
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138 // Symbian 2nd phase constructor can leave. |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CUserDictView::ConstructL() |
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142 { |
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143 BaseConstructL(R_UDICT_VIEW); |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CUserDictView::ShowDeleteConfQueryL |
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148 // Shows delete confirmation query. |
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149 // ----------------------------------------------------------------------------- |
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150 // |
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151 TInt CUserDictView::ShowDeleteConfQueryL(TInt aCount) const |
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152 { |
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153 TInt ret(0); |
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154 if (aCount <= 1) |
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155 { |
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156 CAknQueryDialog* dialog = CAknQueryDialog::NewL(); |
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157 ret = dialog->ExecuteLD(R_UDICT_DELETE_QUERY); |
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158 } |
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159 else |
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160 { |
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161 HBufC* message = StringLoader::LoadL( |
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162 R_UDICT_DELETE_QUERY_MESSAGE, aCount, iCoeEnv); |
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163 CleanupStack::PushL(message); |
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164 CAknQueryDialog* dialog = CAknQueryDialog::NewL(); |
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165 ret = dialog->ExecuteLD(R_UDICT_DELETE_QUERY, *message); |
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166 CleanupStack::PopAndDestroy(); // message |
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167 } |
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168 return ret; |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CUserDictView::ShowEditorFormL |
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173 // Shows user dictionary editor form. |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 void CUserDictView::ShowEditorFormL(const TUDictElement& item) |
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177 { |
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178 CUserDictForm* form = CUserDictForm::NewL(item, *this); |
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179 form->ExecuteLD(R_UDICT_DIALOG_EDIT); |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // CUserDictView::UpdateListL |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 void CUserDictView::UpdateListL() |
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187 { |
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188 iModel.InitListL(); |
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189 TInt index(iContainer->ListBox()->CurrentItemIndex()); |
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190 iContainer->SetFocusL( |
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191 (iModel.List()->MdcaCount() > 0 && index < 0) ? 0 : index); |
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192 } |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // CUserDictView::RegisterByAnotherApp |
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196 // iIdle's call back function |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 TInt CUserDictView::RegisterByAnotherApp(TAny* aView) |
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200 { |
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201 static_cast<CUserDictView*>(aView)->DoRegisterByAnotherApp(); |
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202 return 0; |
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203 } |
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204 |
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205 // ----------------------------------------------------------------------------- |
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206 // CUserDictView::DoRegisterByAnotherApp |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 void CUserDictView::DoRegisterByAnotherApp() |
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210 { |
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211 iIdle->Cancel(); |
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212 |
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213 // If HandleCommandL() leaves, this application can't exit. |
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214 // So, it needs to be trapped. |
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215 TRAP_IGNORE(HandleCommandL(EUserDictCmdNewWord)); |
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216 |
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217 #ifdef RD_PF_SEC_APPARC |
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218 // In case RD_PF_SEC_APPARC, CEikAppui::Exit() |
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219 // CEikAppui::Exit() always leave :Leave code = KLeaveExit(-1003) |
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220 // KLeaveExit should be not trapped. So Exit() is called directly. |
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221 AppUi()->Exit(); |
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222 #else |
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223 // CEikAppui::Exit() must leave, at that time, |
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224 // this iIdle has deleted already. |
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225 // So, it needs to be trapped. |
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226 TRAP_IGNORE(AppUi()->HandleCommandL(EEikCmdExit)); |
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227 #endif |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // TUid CUserDictView::Id |
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232 // From CAknView |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 TUid CUserDictView::Id() const |
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236 { |
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237 return KViewId; |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CUserDictView::HandleCommandL |
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242 // From CAknView |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 void CUserDictView::HandleCommandL(TInt aCommand) |
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246 { |
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247 switch (aCommand) |
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248 { |
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249 case EAknSoftkeyExit: |
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250 AppUi()->HandleCommandL(EEikCmdExit); |
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251 break; |
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252 case EUserDictCmdOpen: |
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253 { |
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254 if (iModel.List()->MdcaCount() <= 0 |
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255 || iContainer->ListBox()->View()->SelectionIndexes()->Count() > 0) |
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256 { |
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257 // It shows context sensitive menu. |
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258 CEikMenuBar* menuBar = MenuBar(); |
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259 menuBar->SetMenuTitleResourceId( |
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260 R_UDICT_MENUBAR_VIEW_CONTEXT); |
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261 menuBar->TryDisplayMenuBarL(); |
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262 menuBar->SetMenuTitleResourceId( |
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263 R_UDICT_MENUBAR_VIEW); |
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264 } |
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265 else |
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266 { |
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267 TUDictElement item(iModel.ListItem( |
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268 iContainer->ListBox()->CurrentItemIndex())); |
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269 ShowEditorFormL(item); |
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270 // Show correct softkey |
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271 ShowSoftkeyL(); |
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272 } |
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273 } |
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274 break; |
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275 case EUserDictCmdNewWord: |
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276 if (!iModel.IsDictionaryFull()) |
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277 { |
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278 TUDictElement item; |
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279 ShowEditorFormL(item); |
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280 // Show correct softkey |
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281 ShowSoftkeyL(); |
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282 } |
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283 else |
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284 { |
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285 ShowInformationNoteL(R_UDICT_INFO_MEMORY_FULL_MESSAGE); |
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286 } |
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287 break; |
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288 case EUserDictCmdDelete: |
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289 // Forbids the list update in HandleForegroundL while deleting. |
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290 iLockListUpdate = ETrue; |
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291 if (ShowDeleteConfQueryL( |
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292 iContainer->ListBox()->View()->SelectionIndexes()->Count())) |
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293 { |
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294 iContainer->DeleteItemL(); |
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295 } |
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296 iLockListUpdate = EFalse; |
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297 if (iModel.IsChangedByAnotherApp()) |
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298 { |
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299 UpdateListL(); |
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300 } |
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301 // Show correct softkey |
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302 ShowSoftkeyL(); |
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303 break; |
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304 case EAknCmdHelp: |
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305 HlpLauncher::LaunchHelpApplicationL( |
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306 iCoeEnv->WsSession(), AppUi()->AppHelpContextL()); |
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307 break; |
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308 default: |
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309 if (iContainer && iModel.List()->MdcaCount() > 0) |
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310 { |
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311 TInt previous = iContainer->ListBox()->View()->SelectionIndexes()->Count(); |
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312 AknSelectionService::HandleMarkableListProcessCommandL( |
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313 aCommand, iContainer->ListBox()); |
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314 if (previous != iContainer->ListBox()->View()->SelectionIndexes()->Count()) |
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315 { |
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316 // Show correct softkey |
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317 ShowSoftkeyL(); |
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318 } |
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319 } |
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320 AppUi()->HandleCommandL(aCommand); |
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321 break; |
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322 } |
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323 } |
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324 |
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325 // ----------------------------------------------------------------------------- |
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326 // CUserDictView::HandleClientRectChange |
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327 // From CAknView |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void CUserDictView::HandleClientRectChange() |
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331 { |
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332 if (iContainer) |
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333 { |
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334 iContainer->SetRect(ClientRect()); |
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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 // CUserDictView::DoActivateL |
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340 // From CAknView |
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341 // ----------------------------------------------------------------------------- |
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342 // |
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343 void CUserDictView::DoActivateL( |
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344 const TVwsViewId& /*aPrevViewId*/,TUid /*aCustomMessageId*/, |
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345 const TDesC8& /*aCustomMessage*/) |
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346 { |
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347 #ifdef RD_PF_SEC_APPARC |
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348 |
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349 iEmbedded = EFalse; |
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350 |
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351 RArray<RWsSession::TWindowGroupChainInfo> wgs; |
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352 CleanupClosePushL( wgs ); |
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353 TInt err = iEikonEnv->WsSession().WindowGroupList(&wgs); |
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354 if (err == KErrNone) |
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355 { |
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356 TInt wgId = iEikonEnv->RootWin().Identifier(); |
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357 TInt count = wgs.Count(); |
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358 for (TInt ii=0; ii < count; ii++) |
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359 { |
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360 const RWsSession::TWindowGroupChainInfo& info = wgs[ii]; |
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361 // find the window group id and check that it has no parent |
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362 if (info.iId == wgId) |
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363 { |
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364 if (info.iParentId > 0) |
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365 { |
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366 iEmbedded = ETrue; |
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367 } |
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368 break; |
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369 } |
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370 } |
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371 } |
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372 wgs.Reset(); |
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373 CleanupStack::PopAndDestroy( &wgs ); |
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374 |
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375 if (!iEmbedded) |
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376 { |
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377 // I'm standalone application |
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378 iContainer = new(ELeave) CUserDictContainer(iModel, *this); |
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379 iContainer->SetMopParent(this); |
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380 iContainer->ConstructL(); |
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381 iContainer->SetRect(ClientRect()); |
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382 iContainer->ActivateL(); |
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383 |
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384 AppUi()->AddToStackL(*this, iContainer); |
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385 // Set context menu |
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386 MenuBar()->SetContextMenuTitleResourceId |
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387 ( R_UDICT_MENUBAR_VIEW_CONTEXT ); |
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388 } |
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389 else |
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390 { |
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391 // embedded using window group chaining |
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392 iIdle = CIdle::NewL(CActive::EPriorityIdle); |
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393 // It calls CUserDictView::RegisterByAnotherApp() |
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394 // after the activation of View finishes. |
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395 iIdle->Start(TCallBack(RegisterByAnotherApp, this)); |
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396 } |
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397 |
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398 #else |
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399 |
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400 if (AppUi()->ContainerAppUi()) // started up by another application. |
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401 { |
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402 iIdle = CIdle::NewL(CActive::EPriorityIdle); |
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403 // It calls CUserDictView::RegisterByAnotherApp() |
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404 // after the activation of View finishes. |
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405 iIdle->Start(TCallBack(RegisterByAnotherApp, this)); |
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406 } |
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407 else if (!iContainer) |
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408 { |
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409 iContainer = new(ELeave) CUserDictContainer(iModel, *this); |
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410 iContainer->SetMopParent(this); |
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411 iContainer->ConstructL(); |
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412 iContainer->SetRect(ClientRect()); |
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413 iContainer->ActivateL(); |
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414 |
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415 AppUi()->AddToStackL(*this, iContainer); |
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416 } |
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417 #endif //RD_PF_SEC_APPARC |
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418 |
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419 } |
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420 |
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421 // ----------------------------------------------------------------------------- |
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422 // CUserDictView::DoDeactivate |
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423 // From CAknView |
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424 // ----------------------------------------------------------------------------- |
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425 // |
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426 void CUserDictView::DoDeactivate() |
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427 { |
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428 if (iContainer) |
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429 { |
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430 AppUi()->RemoveFromViewStack(*this, iContainer); |
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431 delete iContainer; |
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432 iContainer = NULL; |
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433 } |
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434 } |
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435 |
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436 // ----------------------------------------------------------------------------- |
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437 // CUserDictView::HandleForegroundEventL |
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438 // From CAknView |
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439 // ----------------------------------------------------------------------------- |
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440 // |
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441 void CUserDictView::HandleForegroundEventL(TBool aForeground) |
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442 { |
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443 CAknView::HandleForegroundEventL(aForeground); |
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444 |
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445 if (aForeground) |
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446 { |
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447 iModel.ReloadDictInfoL(); |
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448 |
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449 #ifdef RD_PF_SEC_APPARC |
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450 if (!iEmbedded |
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451 && iModel.IsChangedByAnotherApp() |
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452 && !iLockListUpdate) |
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453 #else |
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454 if (!AppUi()->ContainerAppUi() |
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455 && iModel.IsChangedByAnotherApp() |
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456 && !iLockListUpdate) |
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457 #endif |
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458 { |
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459 // When the User dictionary data has been changed while the |
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460 // application was running on background, it updates the ListBox. |
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461 UpdateListL(); |
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462 } |
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463 // Show correct softkey |
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464 ShowSoftkeyL(); |
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465 } |
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466 else if (iContainer && iContainer->IsFocused()) |
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467 { |
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468 iLockListUpdate = EFalse; |
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469 } |
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470 } |
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471 |
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472 // ----------------------------------------------------------------------------- |
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473 // CUserDictView::DynInitMenuPaneL |
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474 // From MEikMenuObserver |
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475 // ----------------------------------------------------------------------------- |
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476 // |
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477 void CUserDictView::DynInitMenuPaneL(TInt aResourceId, CEikMenuPane *aMenu) |
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478 { |
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479 CAknView::DynInitMenuPaneL(aResourceId, aMenu); |
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480 if (iContainer) |
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481 { |
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482 AknSelectionService::HandleMarkableListDynInitMenuPane( |
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483 aResourceId, aMenu, iContainer->ListBox()); |
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484 } |
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485 if (aResourceId == R_UDICT_APP_MENU) |
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486 { |
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487 if (iModel.List()->MdcaCount() == 0) |
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488 { |
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489 aMenu->DeleteMenuItem(EUserDictCmdOpen); |
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490 aMenu->DeleteMenuItem(EUserDictCmdDelete); |
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491 } |
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492 if (!FeatureManager::FeatureSupported(KFeatureIdHelp)) |
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493 { |
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494 aMenu->DeleteMenuItem(EAknCmdHelp); |
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495 } |
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496 } |
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497 else if (aResourceId == R_UDICT_APP_MENU_CONTEXT) |
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498 { |
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499 if (iModel.List()->MdcaCount() == 0) |
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500 { |
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501 aMenu->DeleteMenuItem(EUserDictCmdDelete); |
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502 } |
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503 else |
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504 { |
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505 aMenu->DeleteMenuItem(EUserDictCmdNewWord); |
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506 } |
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507 } |
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508 } |
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509 |
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510 // ----------------------------------------------------------------------------- |
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511 // CUserDictView::ShowSoftkeyL |
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512 // Show softkeys |
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513 // ----------------------------------------------------------------------------- |
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514 // |
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515 void CUserDictView::ShowSoftkeyL() |
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516 { |
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517 #ifdef RD_PF_SEC_APPARC |
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518 if (iEmbedded) |
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519 #else |
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520 if (AppUi()->ContainerAppUi()) |
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521 #endif |
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522 { |
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523 Cba()->SetCommandSetL(R_UDICT_VIEW_CBA_SOFTKEY_EMPTY); |
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524 } |
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525 else |
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526 { |
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527 if (iModel.List()->MdcaCount() > 0) |
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528 { |
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529 if (iContainer->ListBox()->View()->SelectionIndexes()->Count() > 0) |
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530 { |
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531 // There is(are) the selected item(s) |
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532 Cba()->SetCommandSetL(R_UDICT_VIEW_CBA_SOFTKEY_CONTEXTOPTIONS); |
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533 } |
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534 else |
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535 { |
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536 // There is no the selected item(s) |
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537 Cba()->SetCommandSetL(R_UDICT_VIEW_CBA_SOFTKEY_OPEN); |
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538 } |
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539 } |
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540 else |
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541 { |
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542 Cba()->SetCommandSetL(R_UDICT_VIEW_CBA_SOFTKEY_NEWWORD); |
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543 } |
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544 } |
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545 Cba()->DrawNow(); |
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546 } |
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547 |
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548 // End of File |