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1 /* |
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2 * Copyright (c) 2002-2007 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: |
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15 * Phonebook 2 search pane filter. This acts as a wrapper to the FindBox in |
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16 * NameslistView. Info needs to be passed to this filter before the FindBox |
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17 * |
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18 */ |
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19 |
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20 // INCLUDE FILES |
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21 #include "CPbk2PredictiveSearchFilter.h" |
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22 |
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23 // Phonebook 2 |
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24 #include <Phonebook2PrivateCRKeys.h> |
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25 #include <MPbk2ContactNameFormatter.h> |
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26 #include <MPbk2ContactNameFormatter2.h> |
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27 #include <MVPbkViewContact.h> |
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28 #include "MPbk2FilteredViewStack.h" |
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29 #include "cpbk2predictiveviewstack.h" |
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30 #include "TPbk2FindTextUtil.h" |
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31 // Debugging headers |
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32 #include <Pbk2Debug.h> |
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33 |
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34 //Avkon System includes |
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35 #include <aknsfld.h> |
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36 #include <txtetext.h> |
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37 #include <eikenv.h> |
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38 #include <eikappui.h> |
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39 #include <eikcoctl.rsg> |
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40 #include <eikedwin.h> |
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41 #include <featmgr.h> |
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42 #include <AknFepInternalCRKeys.h> |
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43 #include <txtglobl.h> |
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44 |
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45 //PS |
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46 #include <CPsRequestHandler.h> |
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47 |
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48 |
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49 /// Unnamed namespace for local definitions |
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50 namespace { |
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51 |
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52 _LIT(KQuestionMark, "?"); |
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53 _LIT(KspaceStr, " "); |
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54 const TInt Kspace = ' '; |
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55 const TInt Kquestion = '?'; |
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56 const TInt KDefaultListFormatting = |
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57 MPbk2ContactNameFormatter::EUseSeparator | |
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58 MPbk2ContactNameFormatter::EPreserveLeadingSpaces; |
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59 |
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60 } /// namespace |
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61 |
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62 NONSHARABLE_CLASS( CRunAsynch ): public CActive |
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63 { |
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64 public: |
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65 static CRunAsynch* NewL(CPbk2PredictiveSearchFilter* aParent); |
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66 void ReDraw(); |
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67 |
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68 ~CRunAsynch(); |
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69 private: |
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70 CRunAsynch(CPbk2PredictiveSearchFilter* aParent); |
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71 |
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72 void RunL(); |
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73 void DoCancel(); |
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74 |
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75 private: //Data |
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76 CPbk2PredictiveSearchFilter* iParent; |
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77 }; |
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78 |
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79 // -------------------------------------------------------------------------- |
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80 // CRunAsynch::CRunAsynch |
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81 // -------------------------------------------------------------------------- |
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82 // |
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83 CRunAsynch::CRunAsynch(CPbk2PredictiveSearchFilter* aParent) : |
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84 CActive(EPriorityIdle), |
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85 iParent(aParent) |
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86 { |
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87 CActiveScheduler::Add(this); |
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88 } |
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89 |
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90 // -------------------------------------------------------------------------- |
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91 // CRunAsynch::~CRunAsynch |
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92 // -------------------------------------------------------------------------- |
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93 // |
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94 inline CRunAsynch::~CRunAsynch() |
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95 { |
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96 Cancel(); |
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97 } |
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98 |
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99 // -------------------------------------------------------------------------- |
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100 // CRunAsynch::NewL |
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101 // -------------------------------------------------------------------------- |
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102 // |
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103 CRunAsynch* CRunAsynch::NewL(CPbk2PredictiveSearchFilter* aParent) |
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104 { |
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105 CRunAsynch* self = new ( ELeave ) CRunAsynch(aParent); |
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106 return self; |
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107 } |
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108 |
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109 // -------------------------------------------------------------------------- |
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110 // CRunAsynch::Redraw |
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111 // -------------------------------------------------------------------------- |
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112 // |
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113 void CRunAsynch::ReDraw() |
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114 { |
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115 if(!IsActive()) |
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116 { |
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117 TRequestStatus* status=&iStatus; |
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118 User::RequestComplete(status, KErrNone); |
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119 SetActive(); |
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120 } |
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121 } |
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122 |
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123 // -------------------------------------------------------------------------- |
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124 // CRunAsynch::DoCancel |
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125 // -------------------------------------------------------------------------- |
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126 // |
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127 void CRunAsynch::DoCancel() |
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128 { |
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129 |
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130 } |
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131 |
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132 // -------------------------------------------------------------------------- |
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133 // CRunAsynch::RunL |
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134 // -------------------------------------------------------------------------- |
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135 // |
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136 void CRunAsynch::RunL() |
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137 { |
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138 iParent->ReDrawL(); |
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139 } |
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140 |
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141 // -------------------------------------------------------------------------- |
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142 // CPbk2PredictiveSearchFilter::CPbk2PredictiveSearchFilter |
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143 // -------------------------------------------------------------------------- |
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144 // |
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145 inline CPbk2PredictiveSearchFilter::CPbk2PredictiveSearchFilter() : |
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146 iFiltering(EFalse), |
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147 iAppUi( *(iEikonEnv->EikAppUi()) ), |
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148 iPredictiveSearchEnabled(EFalse) |
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149 { |
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150 } |
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151 |
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152 // -------------------------------------------------------------------------- |
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153 // CPbk2PredictiveSearchFilter::~CPbk2PredictiveSearchFilter |
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154 // -------------------------------------------------------------------------- |
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155 // |
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156 CPbk2PredictiveSearchFilter::~CPbk2PredictiveSearchFilter() |
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157 { |
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158 RemoveFromViewStack(); |
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159 iPredictiveTextEntered.Close(); |
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160 delete iSearchText; |
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161 delete iRunAsynch; |
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162 // UnInitialize feature manager |
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163 FeatureManager::UnInitializeLib(); |
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164 } |
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165 |
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166 // -------------------------------------------------------------------------- |
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167 // CPbk2PredictiveSearchFilter::NewL |
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168 // -------------------------------------------------------------------------- |
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169 // |
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170 CPbk2PredictiveSearchFilter* CPbk2PredictiveSearchFilter::NewL() |
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171 { |
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172 CPbk2PredictiveSearchFilter* self = |
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173 new ( ELeave ) CPbk2PredictiveSearchFilter(); |
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174 CleanupStack::PushL(self); |
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175 self->ConstructL(); |
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176 CleanupStack::Pop(self); |
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177 return self; |
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178 } |
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179 |
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180 // -------------------------------------------------------------------------- |
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181 // CPbk2PredictiveSearchFilter::ConstructL |
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182 // -------------------------------------------------------------------------- |
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183 // |
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184 void CPbk2PredictiveSearchFilter::ConstructL() |
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185 { |
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186 // Initialize feature manager |
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187 FeatureManager::InitializeLibL(); |
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188 |
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189 if(FeatureManager::FeatureSupported(KFeatureIdFfContactsPredictiveSearch)) |
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190 { |
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191 //The implementation algorithm suppose that only this class is |
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192 //responsible to change or return PCS input mode therefore we can use this value |
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193 CRepository* repository = CRepository::NewLC(TUid::Uid(KCRUidPhonebook)); |
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194 repository->Get( KPhonebookPredictiveSearchEnablerFlags, iPredictiveSearchEnabled ); |
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195 CleanupStack::PopAndDestroy(); //repository |
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196 |
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197 } |
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198 |
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199 iRunAsynch = CRunAsynch::NewL(this); |
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200 } |
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201 |
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202 // -------------------------------------------------------------------------- |
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203 // CPbk2PredictiveSearchFilter::FilterL |
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204 // -------------------------------------------------------------------------- |
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205 // |
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206 void CPbk2PredictiveSearchFilter::FilterL( |
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207 const TKeyEvent& aKeyEvent, |
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208 TEventCode aType, |
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209 CAknSearchField* aSearchField ) |
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210 { |
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211 |
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212 if( aType == EEventKeyDown && aKeyEvent.iCode == EKeyNull ) |
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213 { |
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214 if( IsPredictiveActivated() && aSearchField ) |
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215 { |
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216 iFiltering = ETrue; |
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217 |
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218 // Before single click it does nothing, but between multitap |
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219 // clicks it breaks Fep transaction. |
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220 // It removes multitap. |
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221 RBuf searchText; |
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222 searchText.CreateL( aSearchField->TextLength() ); |
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223 CleanupClosePushL( searchText ); |
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224 aSearchField->GetSearchText( searchText ); |
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225 aSearchField->SetSearchTextL( searchText ); |
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226 aSearchField->SetFocus( ETrue, EDrawNow ); |
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227 CleanupStack::PopAndDestroy( &searchText ); |
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228 iFiltering = EFalse; |
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229 } |
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230 } |
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231 } |
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232 |
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233 // -------------------------------------------------------------------------- |
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234 // CPbk2PredictiveSearchFilter::IsFiltering |
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235 // -------------------------------------------------------------------------- |
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236 // |
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237 TBool CPbk2PredictiveSearchFilter::IsFiltering() |
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238 { |
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239 return iFiltering; |
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240 } |
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241 |
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242 // -------------------------------------------------------------------------- |
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243 // CPbk2PredictiveSearchFilter::StartFindPaneInlineEditL |
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244 // -------------------------------------------------------------------------- |
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245 // |
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246 TBool CPbk2PredictiveSearchFilter::StartFindPaneInlineEditL( TDes& aFindPaneText ) |
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247 { |
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248 //Level 1 : Check if virtual keyboard was used |
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249 if( !iVKbUsed && iSearchField && iSearchText->Length() < aFindPaneText.Length() && |
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250 (iSearchField->Editor().AknEdwinFlags() & EAknEditorFlagTouchInputModeOpened) ) |
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251 { |
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252 iVKbUsed = ETrue; |
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253 } |
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254 //Level 2 : Check if predictive serach is activated or not |
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255 //if predictive serach is not activated, avoid performing |
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256 //any operation on the same string in FindPane |
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257 if ( !IsPredictiveActivated() ) |
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258 { |
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259 return ETrue; |
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260 } |
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261 TPtr searchPtr (iSearchText->Des()); //Text which holds the FindPane display text |
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262 TInt findPaneTxtLen = aFindPaneText.Length(); |
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263 |
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264 //Level 3: If search text filtering is ongoing, avoid performing |
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265 //any operation on the same string in FindPane |
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266 if (iFiltering ) |
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267 { |
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268 return EFalse; |
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269 } |
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270 |
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271 //Level 4: HandleControlEventL wil be called more than once, avoid performing |
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272 //any operation on the same string in FindPane |
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273 if (aFindPaneText.Compare(searchPtr) == 0)//HandleControlEventL wil be called more than once, avoid performing |
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274 //any operation on the same string in FindPane |
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275 { |
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276 return EFalse; |
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277 } |
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278 |
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279 //Level 5: If editor is locked, avoid performing |
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280 //any operation on the same string in FindPane |
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281 if ( iLocked ) |
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282 { |
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283 if( aFindPaneText.Length() > 1 && aFindPaneText[aFindPaneText.Length() - 2] == Kquestion ) |
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284 { |
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285 TBuf <KSearchFieldLength> findPaneTxtCopy; |
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286 findPaneTxtCopy.SetLength(0); |
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287 findPaneTxtCopy.Copy(aFindPaneText); |
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288 findPaneTxtCopy.Replace(aFindPaneText.Length() - 1, 1, KspaceStr); |
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289 SetSearchBoxTextL(findPaneTxtCopy, findPaneTxtCopy.Length() - 1); |
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290 iRemoveSpace = ETrue; |
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291 } |
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292 return EFalse; |
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293 } |
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294 |
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295 TBool isCharRemoved (EFalse); //To know whether its a backspace char or not. If backspace nothing needs to be done |
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296 if ( findPaneTxtLen ) |
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297 { |
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298 TInt len = iPredictiveTextEntered.Length(); |
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299 //Append the newly entered char into our predictive search query string |
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300 if ( findPaneTxtLen >= len ) |
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301 { |
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302 if ( iLongKeyPress ) |
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303 { |
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304 //If it was a long key press |
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305 //Normally during Long Key Press, there are 2 actions that happen |
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306 //first the char is displayed and then followed by that the number |
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307 //eg. the numeric key pad "2" denotes "abc2...", when u long press 2, |
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308 //first the char 'a' is shown |
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309 //and then followed by that it shows '2'. |
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310 //We get 2 events one wih 'a' and next with '2' |
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311 //So, we need to send first 'a' to the predictive search |
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312 //and then followed by this '2'. |
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313 //So During this case, the Fep transaction is broken because of us |
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314 //and thus the FEP will send the event with any of the strings |
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315 //' 2' or '*2'(* - denotes the matched char for the 1stquery a) |
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316 //If Long Key Press, we remove the previous char and use the new one |
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317 //for our search, otherwise we might end up sending a search req for |
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318 //as 'a2' if that would have been a long key press on mumeric keypad 2. |
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319 iPredictiveTextEntered.Delete( len - 1, 1 ); |
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320 iLongKeyPress = EFalse; |
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321 } |
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322 if ( findPaneTxtLen == len ) |
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323 { |
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324 len = len - 1; |
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325 isCharRemoved = ETrue; |
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326 } |
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327 //Append the newly entered char to our predictive search query. |
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328 iPredictiveTextEntered.Append( aFindPaneText.Right(findPaneTxtLen - len) ); |
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329 } |
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330 else |
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331 { |
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332 //Some chars have been removed so delete the app char from our predictive search query |
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333 iPredictiveTextEntered.Delete( findPaneTxtLen, iPredictiveTextEntered.Length() - findPaneTxtLen ); |
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334 isCharRemoved = ETrue; |
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335 } |
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336 |
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337 TBuf <KSearchFieldLength> findPaneTxtCopy; |
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338 findPaneTxtCopy.SetLength(0); |
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339 findPaneTxtCopy.Copy(aFindPaneText); |
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340 |
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341 //Check whether a new text was entered |
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342 //Ignore if " " has been entered |
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343 if ( !isCharRemoved ) |
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344 { |
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345 //New text was entered |
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346 //Now we cannot render this text untill we find the match char from the Predictive search engine |
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347 //Hence remove the newly entered char and diplay the findpane |
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348 //once we get the callback from predictive search with the matched char |
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349 //then we can render that char as the newly entered char |
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350 findPaneTxtCopy.Replace(aFindPaneText.Length()-1, 1, KspaceStr); |
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351 SetSearchBoxTextL(findPaneTxtCopy, findPaneTxtCopy.Length()); |
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352 iLongKeyPress = ETrue; |
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353 } |
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354 |
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355 searchPtr.Copy( findPaneTxtCopy ); |
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356 aFindPaneText.Copy( iPredictiveTextEntered ); |
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357 } |
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358 else |
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359 { |
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360 ResetL(); |
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361 } |
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362 |
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363 return ETrue; |
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364 } |
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365 |
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366 // --------------------------------------------------------------------------- |
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367 // CPbk2PredictiveSearchFilter::IsPredictiveActivated |
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368 // --------------------------------------------------------------------------- |
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369 // |
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370 TBool CPbk2PredictiveSearchFilter::IsPredictiveActivated() const |
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371 { |
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372 return iPredictiveSearchEnabled && !iVKbUsed; |
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373 } |
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374 |
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375 |
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376 // --------------------------------------------------------------------------- |
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377 // CPbk2PredictiveSearchFilter::HandlePSResults |
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378 // --------------------------------------------------------------------------- |
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379 // |
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380 void CPbk2PredictiveSearchFilter::HandlePSNoMatchL( const TDesC& /*aQueryString*/, const TDesC& aMatchSeq ) |
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381 { |
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382 //we have received our Predictive Search Result |
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383 //aMatchSeq contains the string that needs to be displayed on the FindPane |
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384 //now we can render the string on the findPane |
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385 if ( !IsPredictiveActivated() ) |
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386 { |
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387 return; |
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388 } |
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389 |
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390 CommitFindPaneTextL( aMatchSeq ); |
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391 } |
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392 |
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393 // --------------------------------------------------------------------------- |
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394 // CPbk2PredictiveSearchFilter::LookupL |
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395 // --------------------------------------------------------------------------- |
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396 // |
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397 void CPbk2PredictiveSearchFilter::LookupL( |
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398 const MVPbkViewContact& aContact, CPbk2PredictiveViewStack& aView, |
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399 MPbk2ContactNameFormatter& aNameFormatter, TDes& aMatchSeqChr ) |
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400 { |
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401 HBufC* name(NULL); |
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402 if( FeatureManager::FeatureSupported(KFeatureIdFfContactsCompanyNames) ) |
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403 { |
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404 MPbk2ContactNameFormatter2* nameformatterExtension = |
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405 reinterpret_cast<MPbk2ContactNameFormatter2*>(aNameFormatter. |
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406 ContactNameFormatterExtension( MPbk2ContactNameFormatterExtension2Uid ) ); |
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407 name = nameformatterExtension->GetContactTitleWithCompanyNameL(aContact.Fields(), |
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408 KDefaultListFormatting); |
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409 } |
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410 else |
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411 { |
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412 // Append name |
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413 name = |
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414 aNameFormatter.GetContactTitleL(aContact.Fields(), |
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415 KDefaultListFormatting); |
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416 } |
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417 CleanupStack::PushL( name ); |
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418 |
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419 TPtr namePtr = name->Des(); |
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420 TRAP_IGNORE ( |
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421 if ( IsMirroredInputLang() ) |
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422 { |
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423 // temporary solution |
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424 // PCS LookupLmethod doesn't work correctly for |
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425 // bidirectional languages |
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426 RArray<TPsMatchLocation> searchMatches; |
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427 |
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428 aView.GetMatchingPartsL(*name, searchMatches); |
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429 |
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430 TInt matchCount = searchMatches.Count(); |
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431 if( matchCount ) |
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432 { |
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433 for (TInt index1=0; index1<matchCount; index1++) |
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434 { |
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435 TPsMatchLocation& location = searchMatches[index1]; |
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436 aMatchSeqChr.Append(namePtr.Mid(location.index, location.length)); |
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437 aMatchSeqChr.Append(Kspace); |
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438 } |
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439 aMatchSeqChr.LowerCase(); |
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440 aMatchSeqChr.Trim(); |
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441 } |
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442 searchMatches.Close(); |
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443 } |
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444 else |
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445 { |
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446 CPsQuery* lastQuery = const_cast<CPsQuery*> (aView.LastPCSQuery()); |
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447 CPSRequestHandler* psHandler = aView.PSHandler(); |
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448 if ( psHandler && lastQuery ) |
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449 { |
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450 psHandler->LookupMatchL( *lastQuery, *name, aMatchSeqChr ); |
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451 } |
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452 } |
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453 ); |
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454 |
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455 CleanupStack::PopAndDestroy( name ); |
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456 } |
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457 |
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458 // --------------------------------------------------------------------------- |
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459 // CPbk2PredictiveSearchFilter::CommitFindPaneTextL |
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460 // --------------------------------------------------------------------------- |
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461 // |
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462 TInt CPbk2PredictiveSearchFilter::CommitFindPaneTextL( MPbk2FilteredViewStack& aViewStack, |
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463 MPbk2ContactNameFormatter& aNameFormatter ) |
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464 { |
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465 //aViewStack contains list of the items that is currently shown in |
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466 //the nameslist. |
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467 //The first item's matched characters must be shown in the Findpane |
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468 if ( !IsPredictiveActivated() ) |
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469 { |
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470 return KErrNotFound; |
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471 } |
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472 |
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473 RBuf copyPredictiveTextEntered; |
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474 CleanupClosePushL(copyPredictiveTextEntered); |
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475 copyPredictiveTextEntered.CreateL(iPredictiveTextEntered); |
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476 copyPredictiveTextEntered.Trim(); |
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477 TBool allCharsAreSpaces = (copyPredictiveTextEntered.Length() == 0) ? ETrue : EFalse; |
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478 CleanupStack::PopAndDestroy(©PredictiveTextEntered); |
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479 if( allCharsAreSpaces ) |
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480 { |
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481 ReDrawL(); |
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482 return KErrNotFound; |
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483 } |
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484 |
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485 TBuf<KSearchFieldLength> matchSeqChr; |
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486 CPbk2PredictiveViewStack& view = static_cast |
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487 <CPbk2PredictiveViewStack&>( aViewStack ); |
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488 TInt contactCount = aViewStack.ContactCountL(); |
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489 TInt matchedItemIndex = KErrNotFound; |
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490 if ( &view && contactCount ) |
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491 { |
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492 |
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493 //Proceed, only if there are any contacts visible in the view |
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494 TBool found = EFalse; |
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495 CPsQuery* lastQuery = const_cast<CPsQuery*> (view.LastPCSQuery()); |
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496 for ( TInt index = 0; index<contactCount && lastQuery && !found; index++ ) |
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497 { |
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498 //Iterate untill we find a match to our predictive search query |
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499 if ( view.IsNonMatchingMarkedContact( index ) ) |
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500 { |
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501 //Avoid any mess with the marked contacts that are not part of our |
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502 //search result |
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503 continue; |
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504 } |
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505 |
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506 //Get the item from the view stack |
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507 const MVPbkViewContact& contact = aViewStack.ContactAtL( index ); |
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508 LookupL( contact, view, aNameFormatter, matchSeqChr ); |
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509 found = matchSeqChr.Length(); |
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510 if ( found ) |
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511 { |
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512 matchedItemIndex = index; |
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513 } |
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514 } |
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515 } |
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516 |
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517 CommitFindPaneTextL( matchSeqChr ); |
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518 return matchedItemIndex; |
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519 } |
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520 |
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521 // --------------------------------------------------------------------------- |
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522 // CPbk2PredictiveSearchFilter::CommitFindPaneTextL |
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523 // --------------------------------------------------------------------------- |
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524 // |
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525 void CPbk2PredictiveSearchFilter::CommitFindPaneTextL( MPbk2FilteredViewStack& aViewStack, |
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526 MPbk2ContactNameFormatter& aNameFormatter, const TInt aIndex ) |
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527 { |
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528 CPbk2PredictiveViewStack& view = static_cast |
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529 <CPbk2PredictiveViewStack&>( aViewStack ); |
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530 const MVPbkViewContact& contact = aViewStack.ContactAtL( aIndex ); |
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531 TBuf<KSearchFieldLength> matchSeqChr; |
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532 LookupL( contact, view, aNameFormatter, matchSeqChr ); |
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533 CommitFindPaneTextL( matchSeqChr ); |
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534 } |
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535 |
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536 // --------------------------------------------------------------------------- |
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537 // CPbk2PredictiveSearchFilter::CommitFindPaneTextL |
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538 // --------------------------------------------------------------------------- |
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539 // |
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540 void CPbk2PredictiveSearchFilter::CommitFindPaneTextL( const TDesC& aMatchSeq ) |
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541 { |
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542 if ( !iSearchText ) |
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543 { |
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544 return; |
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545 } |
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546 |
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547 TPtr searchPtr (iSearchText->Des()); //Text with which previous search was initiated |
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548 TInt len = iPredictiveTextEntered.Length(); |
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549 TInt matchSeqLen = aMatchSeq.Length(); |
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550 TBuf <KSearchFieldLength> searchTextBuffer; |
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551 searchTextBuffer.Copy( searchPtr.Left( len ) ); |
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552 |
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553 //if the last character was not a space |
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554 if ( len ) |
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555 { |
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556 if (matchSeqLen) |
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557 { |
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558 TInt matchSeqIndex( 0 ); |
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559 for ( TInt index = 0; index < len; index++ ) |
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560 { |
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561 if ( (matchSeqIndex < matchSeqLen) && (aMatchSeq[matchSeqIndex] == Kspace) ) |
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562 { |
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563 ++matchSeqIndex; |
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564 } |
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565 if ( ( iPredictiveTextEntered[index] != Kspace ) |
|
566 && ( matchSeqIndex < matchSeqLen ) ) |
|
567 { |
|
568 searchTextBuffer[index] = aMatchSeq[matchSeqIndex++]; |
|
569 } |
|
570 } |
|
571 |
|
572 iLocked = EFalse; |
|
573 } |
|
574 else |
|
575 { |
|
576 for (TInt index=0; index<len; index++) |
|
577 { |
|
578 if ( searchTextBuffer[index] == Kspace ) |
|
579 { |
|
580 searchTextBuffer[index] = iPredictiveTextEntered[index]; |
|
581 } |
|
582 } |
|
583 //there is no item to match this predictive serach query |
|
584 //hence replace the new character with ? and |
|
585 //lock the Findpane filter |
|
586 searchTextBuffer.Replace( |
|
587 searchTextBuffer.Length()-1, |
|
588 KQuestionMark().Length(), |
|
589 KQuestionMark); |
|
590 iLocked = ETrue; |
|
591 } |
|
592 |
|
593 SetSearchBoxTextL(searchTextBuffer, searchTextBuffer.Length()); |
|
594 |
|
595 if (iLocked) |
|
596 { |
|
597 //Push the filter to the Top of the View Stack |
|
598 //AddToViewStackL will be run in OfferKeyEventL because it breaks FEP transaction |
|
599 iAddToViewStack = ETrue; |
|
600 } |
|
601 else |
|
602 { |
|
603 //Remove the filter from the Top of the View Stack |
|
604 RemoveFromViewStack(); |
|
605 } |
|
606 iFiltering = EFalse; |
|
607 } |
|
608 } |
|
609 |
|
610 // --------------------------------------------------------------------------- |
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611 // CPbk2PredictiveSearchFilter::IsLocked |
|
612 // --------------------------------------------------------------------------- |
|
613 // |
|
614 TBool CPbk2PredictiveSearchFilter::IsLocked() const |
|
615 { |
|
616 TBool locked (EFalse); |
|
617 if ( IsPredictiveActivated() ) |
|
618 { |
|
619 locked = iLocked; |
|
620 } |
|
621 return locked; |
|
622 } |
|
623 |
|
624 // --------------------------------------------------------------------------- |
|
625 // CPbk2PredictiveSearchFilter::OfferKeyEventL |
|
626 // --------------------------------------------------------------------------- |
|
627 // |
|
628 TKeyResponse CPbk2PredictiveSearchFilter::OfferKeyEventL |
|
629 ( const TKeyEvent& aKeyEvent, TEventCode aType ) |
|
630 { |
|
631 TKeyResponse keyConsume( EKeyWasNotConsumed ); |
|
632 iEditorMode = ENone; |
|
633 |
|
634 if (IsPredictiveActivated()) |
|
635 { |
|
636 if( iAddToViewStack ) |
|
637 { |
|
638 //Push the filter to the Top of the View Stack |
|
639 //run delayed AddToViewStackL |
|
640 AddToViewStackL(); |
|
641 iAddToViewStack = EFalse; |
|
642 } |
|
643 TChar ch(aKeyEvent.iScanCode); |
|
644 //If the FindPane filter is locked, discard all |
|
645 //other keys here. Since the filter is of high priority |
|
646 //than the FEP, FEP will not get the keyevent if consumed |
|
647 //by the findpane filter |
|
648 if (iLocked && ch.IsAlphaDigit()) |
|
649 { |
|
650 keyConsume = EKeyWasConsumed; |
|
651 } |
|
652 else |
|
653 { |
|
654 if ( aType == EEventKeyDown ) |
|
655 { |
|
656 iLongKeyPress = EFalse; |
|
657 } |
|
658 TInt code=aKeyEvent.iCode; |
|
659 const TInt modifiers=aKeyEvent.iModifiers; |
|
660 TBool magnify=modifiers&EModifierCtrl; |
|
661 |
|
662 if ( code == EKeyBackspace) |
|
663 { |
|
664 //Release the findPane lock |
|
665 iLocked = EFalse; |
|
666 if( iSearchText && iRemoveSpace ) |
|
667 { |
|
668 SetSearchBoxTextL(*iSearchText, iSearchText->Length()); |
|
669 iRemoveSpace = EFalse; |
|
670 } |
|
671 } |
|
672 |
|
673 //This Checks whether a Paste Operation was performed |
|
674 //on the findpane or not |
|
675 if (magnify && ( code<100 && code!=' ' ) ) ////!!! magic number |
|
676 { |
|
677 TBuf<KSearchFieldLength> buf; |
|
678 iCoeEnv->ReadResourceL(buf,R_EIK_EDWIN_CTRL_HOTKEYS); |
|
679 TInt ret=buf.Locate(TChar(code+'a'-1)); |
|
680 if ( ret == CEikEdwin::EHotKeyPaste ) |
|
681 { |
|
682 iEditorMode = EPaste; |
|
683 } |
|
684 } |
|
685 } |
|
686 } |
|
687 return keyConsume; |
|
688 } |
|
689 |
|
690 // --------------------------------------------------------------------------- |
|
691 // CPbk2PredictiveSearchFilter::ResetL |
|
692 // --------------------------------------------------------------------------- |
|
693 // |
|
694 void CPbk2PredictiveSearchFilter::ResetL() |
|
695 { |
|
696 iVKbUsed = EFalse; |
|
697 RemoveFromViewStack(); |
|
698 |
|
699 delete iSearchText; |
|
700 iSearchText = NULL; |
|
701 |
|
702 iSearchText = HBufC::NewL( KSearchFieldLength ); |
|
703 iFiltering = EFalse; |
|
704 iLocked = EFalse; |
|
705 iLongKeyPress = EFalse; |
|
706 iPredictiveTextEntered.Close(); |
|
707 iPredictiveTextEntered.CreateL( KSearchFieldLength ); |
|
708 } |
|
709 |
|
710 // --------------------------------------------------------------------------- |
|
711 // CPbk2PredictiveSearchFilter::FindPaneResetL |
|
712 // --------------------------------------------------------------------------- |
|
713 // |
|
714 void CPbk2PredictiveSearchFilter::FindPaneResetL() |
|
715 { |
|
716 if ( iSearchField ) |
|
717 { |
|
718 iSearchField->ResetL(); |
|
719 } |
|
720 } |
|
721 |
|
722 // --------------------------------------------------------------------------- |
|
723 // CPbk2PredictiveSearchFilter::GetSearchTextL |
|
724 // --------------------------------------------------------------------------- |
|
725 // |
|
726 void CPbk2PredictiveSearchFilter::GetSearchTextL( RBuf& aSearchText ) |
|
727 { |
|
728 //Reset |
|
729 aSearchText.Close(); |
|
730 |
|
731 if (IsPredictiveActivated()) |
|
732 { |
|
733 aSearchText.CreateL( iPredictiveTextEntered.Length() ); |
|
734 aSearchText.Copy( iPredictiveTextEntered ); |
|
735 } |
|
736 else |
|
737 { |
|
738 aSearchText.CreateL ( iSearchField->TextLength() ); |
|
739 iSearchField->GetSearchText( aSearchText ); |
|
740 } |
|
741 } |
|
742 |
|
743 // --------------------------------------------------------------------------- |
|
744 // CPbk2PredictiveSearchFilter::SetAknSearchFieldL |
|
745 // --------------------------------------------------------------------------- |
|
746 // |
|
747 void CPbk2PredictiveSearchFilter::SetAknSearchFieldL( CAknSearchField* aSearchField ) |
|
748 { |
|
749 iSearchField = aSearchField; |
|
750 iPredictiveTextEntered.CreateL( KSearchFieldLength ); |
|
751 iSearchText = HBufC::NewL( KSearchFieldLength ); |
|
752 } |
|
753 |
|
754 // --------------------------------------------------------------------------- |
|
755 // CPbk2PredictiveSearchFilter::IsPasteMode |
|
756 // --------------------------------------------------------------------------- |
|
757 // |
|
758 TBool CPbk2PredictiveSearchFilter::IsPasteMode() |
|
759 { |
|
760 return (iEditorMode == EPaste) ? ETrue : EFalse; |
|
761 } |
|
762 |
|
763 // --------------------------------------------------------------------------- |
|
764 // CPbk2PredictiveSearchFilter::AddToViewStackL |
|
765 // --------------------------------------------------------------------------- |
|
766 // |
|
767 void CPbk2PredictiveSearchFilter::AddToViewStackL() |
|
768 { |
|
769 if ( !iViewStack ) |
|
770 { |
|
771 iViewStack = ETrue; |
|
772 iAppUi.AddToStackL(this, ECoeStackPriorityEnvironmentFilter, ECoeStackFlagRefusesFocus|ECoeStackFlagSharable); |
|
773 } |
|
774 } |
|
775 |
|
776 |
|
777 // --------------------------------------------------------------------------- |
|
778 // CPbk2PredictiveSearchFilter::RemoveFromViewStack |
|
779 // --------------------------------------------------------------------------- |
|
780 // |
|
781 void CPbk2PredictiveSearchFilter::RemoveFromViewStack() |
|
782 { |
|
783 if ( iViewStack ) |
|
784 { |
|
785 iViewStack = EFalse; |
|
786 iAppUi.RemoveFromStack(this); |
|
787 } |
|
788 } |
|
789 |
|
790 // --------------------------------------------------------------------------- |
|
791 // CPbk2PredictiveSearchFilter::HandleForegroundEventL |
|
792 // --------------------------------------------------------------------------- |
|
793 // |
|
794 void CPbk2PredictiveSearchFilter::HandleForegroundEventL(TBool aForeground) |
|
795 { |
|
796 if ( aForeground && iLocked ) |
|
797 { |
|
798 AddToViewStackL(); |
|
799 } |
|
800 else |
|
801 { |
|
802 RemoveFromViewStack(); |
|
803 } |
|
804 } |
|
805 |
|
806 // --------------------------------------------------------------------------- |
|
807 // CPbk2PredictiveSearchFilter::FindPaneTextL |
|
808 // --------------------------------------------------------------------------- |
|
809 // |
|
810 HBufC* CPbk2PredictiveSearchFilter::FindPaneTextL() |
|
811 { |
|
812 HBufC* findTextBuf( NULL ); |
|
813 if ( iSearchField ) |
|
814 { |
|
815 TPbk2FindTextUtil::EnsureFindTextBufSizeL( |
|
816 *iSearchField, |
|
817 &findTextBuf ); |
|
818 TPtr bufPtr = findTextBuf->Des(); |
|
819 iSearchField->GetSearchText(bufPtr); |
|
820 if ( iLocked ) |
|
821 { |
|
822 TInt index = bufPtr.LocateReverse( Kquestion ); |
|
823 if ( ( KErrNotFound != index ) && ( index == bufPtr.Length() - 1 ) ) |
|
824 { |
|
825 bufPtr.Delete( index, 1 ); |
|
826 } |
|
827 } |
|
828 } |
|
829 |
|
830 return findTextBuf; |
|
831 } |
|
832 |
|
833 |
|
834 // --------------------------------------------------------------------------- |
|
835 // CPbk2PredictiveSearchFilter::IsMirroredInputLang |
|
836 // --------------------------------------------------------------------------- |
|
837 // |
|
838 TBool CPbk2PredictiveSearchFilter::IsMirroredInputLang() |
|
839 { |
|
840 // Check if we have mirrored input |
|
841 // It is possible to have mixed input in search string. Always ask repository file to get |
|
842 // correct input language |
|
843 |
|
844 TBool mirroredInput( EFalse ); |
|
845 TInt inputLang( 0 ); |
|
846 CRepository* centRep( NULL ); |
|
847 TRAPD(leavecode, centRep = CRepository::NewL( KCRUidAknFep ) ); |
|
848 if( KErrNone == leavecode ) |
|
849 { |
|
850 centRep->Get( KAknFepInputTxtLang, inputLang ); |
|
851 } |
|
852 delete centRep; |
|
853 |
|
854 mirroredInput = ( inputLang == ELangArabic || |
|
855 inputLang == ELangHebrew || |
|
856 inputLang == ELangFarsi); |
|
857 |
|
858 return mirroredInput; |
|
859 } |
|
860 |
|
861 // --------------------------------------------------------------------------- |
|
862 // CPbk2PredictiveSearchFilter::SetSearchBoxTextL |
|
863 // --------------------------------------------------------------------------- |
|
864 // |
|
865 void CPbk2PredictiveSearchFilter::ReDrawL(TBool aAsynchronous) |
|
866 { |
|
867 if( aAsynchronous ) |
|
868 { |
|
869 iRunAsynch->ReDraw(); |
|
870 return; |
|
871 } |
|
872 |
|
873 if( iSearchField ) |
|
874 { |
|
875 RBuf searchText; |
|
876 searchText.CreateL ( iSearchField->TextLength() ); |
|
877 CleanupClosePushL( searchText ); |
|
878 iSearchField->GetSearchText( searchText ); |
|
879 SetSearchBoxTextL( searchText, iSearchField->TextLength() ); |
|
880 CleanupStack::PopAndDestroy(&searchText); |
|
881 } |
|
882 } |
|
883 |
|
884 // --------------------------------------------------------------------------- |
|
885 // CPbk2PredictiveSearchFilter::SetSearchBoxTextL |
|
886 // --------------------------------------------------------------------------- |
|
887 // |
|
888 void CPbk2PredictiveSearchFilter::SetSearchBoxTextL( const TDesC& aText, TInt aCursorPos, TBool aDrawNow ) |
|
889 { |
|
890 if( iSearchField ) |
|
891 { |
|
892 iFiltering = ETrue; |
|
893 CEikEdwin& editor(iSearchField->Editor()); |
|
894 if( IsPredictiveActivated() && aText.Length() ) |
|
895 { |
|
896 CGlobalText* globalText = static_cast<CGlobalText*>(editor.Text()); |
|
897 TCharFormat format; |
|
898 TCharFormatMask mask; |
|
899 TInt pos = 0; |
|
900 TInt length = aText.Length(); |
|
901 globalText->GetCharFormat(format, mask, pos, length); |
|
902 format.iFontPresentation.iUnderline = EUnderlineOn; |
|
903 mask.SetAttrib(EAttFontUnderline); |
|
904 globalText->ApplyCharFormatL(format, mask, pos, length); |
|
905 editor.SetDocumentContentL(*globalText); |
|
906 } |
|
907 editor.SetTextL(&aText); |
|
908 editor.SetCursorPosL(aCursorPos, EFalse); |
|
909 if( aDrawNow ) |
|
910 { |
|
911 editor.DrawNow(); |
|
912 } |
|
913 iFiltering = EFalse; |
|
914 } |
|
915 } |
|
916 |
|
917 //End of File |