1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0"" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Provides the TAknFepUiInputStateEntryHalfQwertyWesternPredictive methods. |
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16 * |
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17 */ |
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18 |
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22 |
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24 |
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29 |
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30 #include "AknFepUiInputStateEntryHalfQwertyWesternPredictive.h" |
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31 #include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface |
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32 #include "AknFepManagerUIInterface.h" //MAknFepManagerUIInterface |
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33 #include "AknFepUiManagerWestern.h" |
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34 #include "AknFepManager.h" |
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35 #include "AknFepPanic.h" |
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36 #include "AknFepCaseManager.h" |
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37 |
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38 #include <PtiEngine.h> //CPtiEngine |
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39 #include <PtiDefs.h> //keys |
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40 #include <PtiCompositionDataIF.h> //MPtiEngineCompositionDataInterface |
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41 #include <featmgr.h> //FeatureManager |
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42 #include <e32keys.h> |
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43 #include <aknfep.rsg> |
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44 #include <PtiUserDicEntry.h> |
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45 // TODO: Remove this include |
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46 #include <AvkonInternalCRKeys.h> |
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47 #include <AknUtils.h> |
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48 |
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49 static const TInt KKeyMappingsLength = 63; |
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50 |
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51 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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52 // |
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53 TAknFepUiInputStateEntryHalfQwertyWesternPredictive::TAknFepUiInputStateEntryHalfQwertyWesternPredictive(MAknFepUIManagerStateInterface* aOwner) |
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54 :TAknFepInputStateBase(aOwner) |
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55 { |
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56 //this class insists on the existence of a case manager |
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57 __ASSERT_DEBUG(iOwner->CaseMan(), AknFepPanic(EAknFepPanicNoCaseManager)); |
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58 |
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59 iState = EEntry; |
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60 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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61 |
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62 ptiengine->SetInputMode( EPtiEngineHalfQwertyPredictive ); |
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63 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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64 |
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65 TPtiTextCase caseMode = ptiengine->Case(); |
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66 |
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67 ptiengine->SetCase(caseMode); |
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68 TBool isUnlimitedEditor = EFalse; |
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69 ptiengine->SetMaxLengthForAutoCompletedCandidates(fepMan->EditorFreeSpaceForAutoWordCompletion(isUnlimitedEditor )); |
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70 |
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71 if(fepMan->IsAutoCompleteOn()) |
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72 { |
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73 TRAP_IGNORE( ptiengine->HandleCommandL( EPtiCommandEnableAutoCompletion ) ); |
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74 } |
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75 else |
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76 { |
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77 TRAP_IGNORE( ptiengine->HandleCommandL( EPtiCommandDisableAutoCompletion ) ); |
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78 } |
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79 |
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80 // TPtiErrorCorrectionLevel correctionLevel = (TPtiErrorCorrectionLevel)fepMan->AdvancedPredictiveTypingCorrectionLevel(); |
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81 // TRAP_IGNORE( ptiengine->HandleCommandL( EPtiCommandSetCorrectionLevel, &correctionLevel ) ); |
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82 |
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83 TPtiKeyboardType keyboard = fepMan->KeyboardLayout(); |
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84 ptiengine->SetKeyboardType(keyboard); |
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85 |
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86 |
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87 // TBool isNumberCandidateShown = fepMan->IsAdvancedPredictiveNumberCandidateShown(); |
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88 // TRAP_IGNORE( ptiengine->HandleCommandL( EPtiCommandSetNumberCandidateStatus, &isNumberCandidateShown ) ); |
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89 // |
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90 // TBool primaryCandidateState = fepMan->AdvancedPredictivePrimaryCandidate(); |
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91 // TRAP_IGNORE( ptiengine->HandleCommandL( EPtiCommandSetProactiveCorrection, &primaryCandidateState ) ); |
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92 } |
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93 |
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94 |
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95 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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96 // |
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97 TBool TAknFepUiInputStateEntryHalfQwertyWesternPredictive::HandleKeyL(TInt aKey, TKeyPressLength aLength) |
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98 { |
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99 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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100 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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101 |
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102 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
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103 |
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104 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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105 { |
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106 ptiengine->SetCase(EPtiCaseFnLower); |
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107 } |
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108 |
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109 // Handle the Chr cycling |
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110 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) && aKey !=EKeyBackspace) |
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111 { |
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112 // if the key has no accented characters mapped to it, then just block the event |
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113 TBuf<KKeyMappingsLength> keyMappings; |
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114 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseChrLower ); |
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115 if( keyMappings.Length() == 0 ) |
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116 { |
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117 return EFalse; |
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118 } |
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119 // if there is a no matches indicator remove it |
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120 if ( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) && fepMan->IsFlagSet(CAknFepManager::EFlagNoMatches)) |
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121 { |
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122 fepMan->TryRemoveNoMatchesIndicatorL(); |
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123 fepMan->UpdateCbaL(NULL); |
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124 } |
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125 // if there is an autocompletion part rip it off |
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126 fepMan->RemoveSuggestedAdvanceCompletionL(); |
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127 |
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128 // now if the editor has no free space just return |
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129 if ( !fepMan->EditorHasFreeSpace() ) |
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130 { |
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131 return EFalse; |
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132 } |
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133 // if we are in inline editing, break the word |
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134 if( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) ) |
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135 { |
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136 TPtrC selectedWord = ptiengine->CurrentWord(); |
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137 if( ptiengine->CurrentWord() != KNullDesC) |
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138 { |
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139 fepMan->UpdateInlineEditL( selectedWord, selectedWord.Length() ); //selection.iAnchorPosition |
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140 ptiengine->CommitCurrentWord(); |
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141 } |
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142 fepMan->TryCloseUiL(); |
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143 } |
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144 |
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145 if ( iData && (iData != aKey) ) |
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146 { |
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147 // Chr key is still pressed down but character key was changed from previous one |
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148 // to new one. The previous character is committed and PtiEngine starts |
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149 // processing new key. |
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150 ptiengine->CancelTimerActivity(); |
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151 } |
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152 fepMan->SetFlag( CAknFepManager::EFlagInsideMultitapInlineEditingTransaction ); |
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153 } |
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154 |
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155 TBool response = EFalse; |
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156 |
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157 |
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158 // Handle dead keys with space or backspace. These keys are not mapped in PtiEngine, so they cannot |
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159 // be handled there. |
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160 /* if ( ptiengine->HandleCommandL(EPtiCommandDeadKeyWaiting) == 1 ) |
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161 { |
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162 if ( aKey == EStdKeyBackspace ) |
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163 { |
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164 // Pending dead key is removed with backspace. No other characters are removed. |
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165 ptiengine->HandleCommandL(EPtiCommandGetAndClearDeadKeyRootChar); |
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166 response = ETrue; |
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167 } |
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168 else if ( aKey == EStdKeySpace ) |
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169 { |
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170 // Dead key followed by space enters the dead key root character |
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171 TText deadRoot = ptiengine->HandleCommandL(EPtiCommandGetAndClearDeadKeyRootChar); |
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172 ptiengine->HandleCommandL( EPtiCommandAppendCharacter, &deadRoot ); |
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173 |
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174 TPtrC newText = ptiengine->CurrentWord(); |
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175 fepMan->UpdateInlineEditL( newText, newText.Length() ); |
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176 iOwner->CaseMan()->UpdateCase(ENullNaviEvent); |
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177 |
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178 response = ETrue; |
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179 } |
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180 } |
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181 */ |
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182 if (!response) // key not yet handled |
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183 { |
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184 switch (aKey) |
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185 { |
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186 case EStdKeySpace: |
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187 if( fepMan->FnKeyState() |
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188 == CAknFepFnKeyManager::EFnKeyNone ) |
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189 { |
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190 response = HandleWordBreakingKeysL(aKey); |
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191 } |
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192 else |
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193 { |
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194 response = HandleQwertyKeysL( aKey, aLength); |
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195 } |
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196 break; |
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197 case EStdKeyFullStop: |
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198 if( aLength == ELongKeyPress ) |
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199 { |
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200 // first commit the word if in inline editing |
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201 if( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction)) |
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202 { |
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203 if (fepMan->IsFlagSet(CAknFepManager::EFlagNoMatches)) |
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204 { |
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205 fepMan->TryRemoveNoMatchesIndicatorL(); |
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206 fepMan->UpdateCbaL(NULL); |
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207 } |
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208 |
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209 TPtrC selectedWord = ptiengine->CurrentWord(); |
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210 if( ptiengine->CurrentWord() != KNullDesC) |
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211 { |
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212 fepMan->UpdateInlineEditL( selectedWord, selectedWord.Length() ); //selection.iAnchorPosition |
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213 ptiengine->CommitCurrentWord(); |
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214 } |
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215 fepMan->TryCloseUiL(); |
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216 } |
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217 response = EFalse; |
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218 } |
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219 else |
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220 { |
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221 HandleShiftState(aKey); |
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222 response = HandleQwertyKeysL( aKey, aLength); |
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223 } |
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224 break; |
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225 case EStdKeyEnter: |
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226 case EStdKeyTab: |
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227 case EStdKeyLeftArrow: |
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228 case EStdKeyRightArrow: |
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229 case EStdKeyUpArrow: |
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230 case EStdKeyDownArrow: |
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231 response = HandleWordBreakingKeysL(aKey); |
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232 break; |
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233 |
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234 // Long press of shift key start copy event. |
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235 // Its should handle by framework. |
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236 case EStdKeyF21: |
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237 case EKeyF21: |
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238 // Soft key handle by framework |
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239 // Selection key handle by AknFepManager. |
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240 case EStdKeyDevice0: // iCode:EKeyCBA1 |
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241 case EStdKeyDevice1: // iCode:EKeyCBA2 |
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242 case EStdKeyDevice3: // iCode:EKeyOK |
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243 case EKeyCBA1: |
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244 case EKeyCBA2: |
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245 case EKeyOK: |
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246 response = EFalse; |
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247 break; |
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248 |
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249 case EKeyUpArrow: |
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250 if ( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) ) |
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251 { |
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252 // Select the exact match with the up arrow and lock it. |
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253 // Another alternative could be to call function DoPreviousMatchL() from here |
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254 |
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255 TPtrC exactWord = ptiengine->FirstCandidate(); |
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256 ptiengine->HandleCommandL( EPtiCommandLockCurrentCandidate, NULL ); |
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257 |
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258 fepMan->UpdateInlineEditL(exactWord, exactWord.Length()); |
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259 |
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260 response = ETrue; |
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261 break; |
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262 } |
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263 // fall through |
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264 case EKeyDownArrow: |
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265 case EKeyLeftArrow: |
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266 case EKeyRightArrow: |
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267 case EKeyBackspace: |
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268 { |
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269 response = HandleNaviKeysL(aKey, aLength); |
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270 } |
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271 break; |
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272 |
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273 case EStdKeyLeftShift: |
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274 case EStdKeyRightShift: |
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275 case EStdKeyLeftFunc: |
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276 { |
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277 if( EPtiCaseFnLower == fepMan->PtiEngine()->Case() ) |
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278 { |
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279 if ( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) ) |
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280 { |
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281 fepMan->TryRemoveNoMatchesIndicatorL(); |
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282 } |
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283 |
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284 fepMan->UpdateCbaL(NULL); |
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285 |
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286 /*if (fepMan->IsFlagSet(CAknFepManager::EFlagCompoundWord)) |
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287 { |
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288 if (fepMan->IsCursorAtEndOfWord()) |
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289 { |
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290 fepMan->AddCompoundWordToUdbL(); |
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291 } |
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292 fepMan->ClearFlag(CAknFepManager::EFlagCompoundWord); |
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293 } |
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294 */ |
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295 |
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296 fepMan->RemoveSuggestedAdvanceCompletionL(); |
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297 ptiengine->CommitCurrentWord(); |
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298 fepMan->CommitInlineEditL(); |
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299 fepMan->TryCloseUiL(); |
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300 response = EFalse; |
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301 } |
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302 } |
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303 break; |
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304 |
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305 default: |
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306 HandleShiftState(aKey); |
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307 response = HandleQwertyKeysL(aKey, aLength); |
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308 #ifdef __ITI_LONGPRESS_NUM_SHIFT_COPYPASTE__ |
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309 if ( aLength == ELongKeyPress ) |
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310 { |
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311 // Expire multitap timer after long press. |
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312 ptiengine->CancelTimerActivity(); |
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313 } |
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314 #endif // __ITI_LONGPRESS_NUM_SHIFT_COPYPASTE__ |
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315 break; |
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316 } |
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317 } |
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318 |
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319 if ( aKey == EStdKeyEnter) |
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320 { |
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321 iData = 0; |
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322 return 0; |
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323 } |
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324 |
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325 if (!iOwner->PtiEngine()->IsValidKey((TPtiKey)aKey)) |
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326 { |
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327 iData = 0; |
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328 fepMan->ClearFlag(CAknFepManager::EFlagInsideMultitapInlineEditingTransaction); |
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329 fepMan->PtiEngine()->CancelTimerActivity(); |
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330 |
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331 return response; |
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332 } |
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333 |
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334 |
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335 iData = aKey; // store the pressed key for future reference |
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336 return response; |
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337 } |
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338 |
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339 |
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340 ////////////////////////////////////////////////////////////////////////////////// |
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341 // |
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342 void TAknFepUiInputStateEntryHalfQwertyWesternPredictive::HandleShiftState( TInt aKey ) |
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343 { |
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344 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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345 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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346 CAknFepCaseManager* caseMan = iOwner->CaseMan(); |
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347 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
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348 TPtiTextCase shiftedCase; |
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349 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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350 { |
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351 shiftedCase = EPtiCaseFnLower; |
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352 } |
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353 else |
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354 { |
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355 shiftedCase= EPtiCaseLower; |
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356 } |
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357 |
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358 // Find out if the key is alphabetic |
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359 TBuf<KKeyMappingsLength> keyMappings; |
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360 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseUpper ); |
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361 TBool isAlpha = ( keyMappings.Length() && TChar(keyMappings[0]).IsAlpha() ); |
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362 |
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363 if (isAlpha && (fnKeyState == CAknFepFnKeyManager::EFnKeyNone)) |
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364 { |
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365 switch ( caseMan->CurrentCase() ) |
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366 { |
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367 case EAknEditorTextCase: |
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368 { |
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369 // Alphabetic characters are always capitalized in "Abc" mode |
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370 // unless the shift is pressed |
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371 if ( !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) ) |
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372 { |
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373 shiftedCase = EPtiCaseUpper; |
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374 } |
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375 } |
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376 break; |
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377 |
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378 case EAknEditorLowerCase: |
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379 { |
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380 // Pressing shift enters uppercae letters in the "abc" mode |
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381 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) ) |
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382 { |
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383 shiftedCase = EPtiCaseUpper; |
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384 } |
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385 } |
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386 break; |
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387 |
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388 case EAknEditorUpperCase: |
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389 { |
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390 // In the "ABC" mode (capslock mode) the letters are uppercased |
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391 // unless the shift is pressed |
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392 if ( !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) ) |
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393 { |
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394 shiftedCase = EPtiCaseUpper; |
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395 } |
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396 } |
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397 break; |
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398 |
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399 default: |
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400 break; |
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401 } |
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402 |
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403 |
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404 } |
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405 else |
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406 { |
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407 // non-alphabetic keys are shifted if and only if shift is pressed, no matter what is the input state |
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408 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) && (fnKeyState == CAknFepFnKeyManager::EFnKeyNone)) |
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409 { |
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410 shiftedCase = EPtiCaseUpper; |
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411 } |
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412 else if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) && (fnKeyState != CAknFepFnKeyManager::EFnKeyNone)) |
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413 { |
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414 shiftedCase = EPtiCaseFnUpper; |
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415 } |
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416 } |
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417 |
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418 |
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419 // Handle the Chr key state |
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420 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) ) |
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421 { |
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422 // Chr key is pressed down. Chr mode is used. |
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423 if (shiftedCase == EPtiCaseLower) |
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424 { |
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425 shiftedCase = EPtiCaseChrLower; |
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426 } |
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427 else if (shiftedCase == EPtiCaseUpper) |
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428 { |
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429 shiftedCase = EPtiCaseChrUpper; |
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430 } |
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431 } |
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432 |
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433 ptiengine->SetCase(shiftedCase); |
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434 |
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435 fepMan->ClearFlag(CAknFepManager::EFlagNoActionDuringShiftKeyPress); |
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436 } |
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437 |
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438 ////////////////////////////////////////////////////////////////////////////////// |
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439 // |
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440 |
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441 TBool TAknFepUiInputStateEntryHalfQwertyWesternPredictive::HandleWordBreakingKeysL(TInt aKey) |
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442 { |
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443 TBool retVal = EFalse; // in most cases we let also the upper levels handle these key events |
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444 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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445 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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446 |
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447 |
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448 // Up and down arrows break the inline word input only when shift or chr is held down |
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449 if ( !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) && |
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450 !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) && |
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451 ( aKey==EStdKeyUpArrow || aKey==EStdKeyDownArrow ) ) |
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452 { |
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453 return retVal; |
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454 } |
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455 |
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456 |
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457 if ( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) ) |
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458 { |
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459 TBool rightToLeftLang = fepMan->IsRightToLeftLanguage(); |
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460 TInt tailLength = 0; |
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461 ptiengine->HandleCommandL( EPtiCommandGetAutoCompletionTailLength, &tailLength ); |
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462 switch (aKey) |
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463 { |
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464 case EStdKeyLeftArrow: |
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465 case EStdKeyRightArrow: |
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466 // In case the inline editing is ongoing and there is a word completion |
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467 // currently shown, the first backwards tap will remove the suggested |
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468 // completion. |
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469 if(tailLength > 0) |
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470 { |
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471 if ((rightToLeftLang && aKey == EStdKeyLeftArrow) |
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472 || (! rightToLeftLang && aKey == EStdKeyRightArrow )) |
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473 { |
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474 ptiengine->HandleCommandL( EPtiCommandLockCurrentCandidate); |
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475 TPtrC selectedWord = ptiengine->CurrentWord(); |
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476 fepMan->UpdateInlineEditL( selectedWord, selectedWord.Length() ); //selection.iAnchorPosition |
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477 // To fix the bug: STAA-7GYBJC Suggested word is not committed when Arrow right key is pressed. |
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478 ptiengine->CommitCurrentWord(); |
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479 fepMan->TryCloseUiL(); |
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480 // Asyncronous case update after the editor has handled the key |
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481 fepMan->SimulateKeyEventL(EKeyF19); |
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482 retVal = ETrue; |
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483 } |
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484 else if((rightToLeftLang && aKey == EStdKeyRightArrow) |
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485 || (! rightToLeftLang && aKey == EStdKeyLeftArrow )) |
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486 { |
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487 fepMan->RemoveSuggestedAdvanceCompletionL(); |
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488 retVal = ETrue; |
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489 } |
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490 } |
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491 else |
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492 { |
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493 ptiengine->CommitCurrentWord(); |
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494 retVal = EFalse; |
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495 } |
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496 break; |
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497 case EStdKeyUpArrow: |
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498 case EStdKeyDownArrow: |
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499 case EStdKeyEnter: |
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500 case EStdKeySpace: |
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501 case EStdKeyTab: |
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502 { |
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503 //retVal = ETrue; |
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504 |
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505 if ( ( aKey == EStdKeySpace || aKey == EStdKeyEnter ||aKey == EStdKeyTab) |
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506 && fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) |
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507 && (fepMan->IsFlagSet(CAknFepManager::EFlagNoMatches)) ) |
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508 { |
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509 fepMan->TryRemoveNoMatchesIndicatorL(); |
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510 fepMan->UpdateCbaL(NULL); |
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511 } |
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512 |
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513 TBool wasInlineEditing = EFalse; |
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514 wasInlineEditing = fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction); |
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515 ptiengine->CommitCurrentWord(); |
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516 fepMan->CommitInlineEditL(); |
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517 /* Temporary Fix */ |
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518 //EFlagInsideInlineEditingTransaction flag check is not required |
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519 //but just to make sure. |
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520 if(aKey == EStdKeySpace && wasInlineEditing) |
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521 { |
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522 _LIT(KSpace," "); |
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523 fepMan->StartInlineEditL(); |
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524 fepMan->UpdateInlineEditL(KSpace,0); |
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525 fepMan->CommitInlineEditL(); |
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526 retVal = ETrue; |
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527 } |
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528 /* Temporary Fix */ |
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529 fepMan->TryCloseUiL(); |
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530 // Asyncronous case update after the editor has handled the key |
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531 fepMan->SimulateKeyEventL(EKeyF19); |
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532 } |
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533 break; |
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534 default: |
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535 __ASSERT_DEBUG( EFalse, AknFepPanic(EAknFepPanicNotSupportKey) ); |
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536 } |
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537 |
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538 } |
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539 else |
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540 { |
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541 iOwner->ChangeState( EInitial ); |
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542 } |
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543 |
|
544 return retVal; |
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545 } |
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546 |
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547 |
|
548 ///////////////////////////////////////////////////////////////////////////////// |
|
549 // |
|
550 TBool TAknFepUiInputStateEntryHalfQwertyWesternPredictive::HandleQwertyKeysL(TInt aKey, TKeyPressLength aLength) |
|
551 { |
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552 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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553 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
|
554 TBool retVal = EFalse; |
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555 CAknFepCaseManager* caseMan = iOwner->CaseMan(); |
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556 |
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557 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
|
558 |
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559 // Key is consumed if the PtiEngine maps it to some character |
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560 TBuf<KKeyMappingsLength> keyMappings; |
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561 |
|
562 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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563 { |
|
564 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseFnLower); |
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565 } |
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566 else |
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567 { |
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568 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseLower); |
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569 } |
|
570 //ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseLower); |
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571 //ITI : Pti Engine can be asked to give the proper data for the keys under Fn Key. |
|
572 TBool keyIsMapped = ( keyMappings.Length() > 0 ); |
|
573 |
|
574 // The dead key handling inside the PtiDefaultCore assumes that no other key mapping queries |
|
575 // have been made between handling the dead key and the next one (these queries change the |
|
576 // internal state of the key mapping object). For this reason, we must return the key mappings |
|
577 // to their previous state. This is quite dirty hack, but so is the dead key handling code which |
|
578 // forces us to do this. |
|
579 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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580 { |
|
581 ptiengine->MappingDataForKey( (TPtiKey)iData, keyMappings, EPtiCaseFnLower); |
|
582 } |
|
583 else |
|
584 { |
|
585 ptiengine->MappingDataForKey( (TPtiKey)iData, keyMappings, EPtiCaseLower); |
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586 } |
|
587 |
|
588 if (fepMan->IsFlagSet(CAknFepManager::EFlagNoMatches) && fnKeyState == CAknFepFnKeyManager::EFnKeyNone ) |
|
589 { |
|
590 //no matches, so just play tone |
|
591 fepMan->PlaySound(EAvkonSIDConfirmationTone); |
|
592 return keyIsMapped; |
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593 } |
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594 |
|
595 if ( keyIsMapped ) |
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596 { |
|
597 if( fnKeyState != CAknFepFnKeyManager::EFnKeyNone ) |
|
598 { |
|
599 //closing the UI will commit the current word and move to intial state |
|
600 |
|
601 // break the word |
|
602 if (fepMan->IsFlagSet(CAknFepManager::EFlagNoMatches)) |
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603 { |
|
604 fepMan->TryRemoveNoMatchesIndicatorL(); |
|
605 } |
|
606 fepMan->RemoveSuggestedAdvanceCompletionL(); |
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607 TPtrC selectedWord = ptiengine->CurrentWord(); |
|
608 if( ptiengine->CurrentWord() != KNullDesC) |
|
609 { |
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610 fepMan->UpdateInlineEditL( selectedWord, selectedWord.Length() ); //selection.iAnchorPosition |
|
611 ptiengine->CommitCurrentWord(); |
|
612 } |
|
613 fepMan->TryCloseUiL(); |
|
614 ptiengine->SetCase(EPtiCaseFnLower); |
|
615 } |
|
616 |
|
617 if ( !(fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction)) ) |
|
618 { // 'new' inline edit |
|
619 ptiengine->ClearCurrentWord(); |
|
620 if (caseMan->CurrentCase() == EAknEditorTextCase) |
|
621 { |
|
622 ptiengine->MarkAutoCapitalized(); |
|
623 } |
|
624 |
|
625 fepMan->StartInlineEditL(); |
|
626 } |
|
627 |
|
628 TPtrC newText; |
|
629 |
|
630 if( aKey == EStdKeyFullStop ) |
|
631 { |
|
632 TInt tailLength = 0; |
|
633 ptiengine->HandleCommandL( EPtiCommandLockCurrentCandidate, &tailLength ); |
|
634 /* if( fepMan->IsAutoCompleteOn() ) |
|
635 { |
|
636 TInt tailLength = 0; |
|
637 ptiengine->HandleCommandL( EPtiCommandGetAutoCompletionTailLength, &tailLength ); |
|
638 if( tailLength > 0) |
|
639 { |
|
640 // if autoword part is visible update the input sequence |
|
641 newText.Set(ptiengine->CurrentWord() ); |
|
642 ptiengine->ClearCurrentWord(); |
|
643 ptiengine->SetCurrentWord(newText); |
|
644 } |
|
645 }*/ |
|
646 } |
|
647 |
|
648 newText.Set(ptiengine->AppendKeyPress((TPtiKey)aKey)); |
|
649 |
|
650 if ( aLength == EShortKeyPress ) |
|
651 { |
|
652 SetShortKeyPressText(newText); |
|
653 } |
|
654 if (ptiengine->NumberOfCandidates() > 0 ) |
|
655 { |
|
656 // more good words coming in from predictive text engine so carry on |
|
657 if(newText.Length() == 1) |
|
658 { |
|
659 TDigitType digittype = fepMan->LocalDigit(); |
|
660 TChar chchar(newText[0]); |
|
661 if(!chchar.IsDigit() || (chchar.IsDigit() && !digittype)) |
|
662 { |
|
663 fepMan->UpdateInlineEditL(newText, newText.Length()); |
|
664 } |
|
665 else |
|
666 { |
|
667 TBuf<1> tempbuf; |
|
668 tempbuf.Append(newText[0]); |
|
669 ConvertDigitToDigittype(digittype,tempbuf); |
|
670 fepMan->UpdateInlineEditL(tempbuf, tempbuf.Length()); |
|
671 } |
|
672 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
|
673 { |
|
674 ptiengine->CommitCurrentWord(); |
|
675 fepMan->CommitInlineEditL(); |
|
676 } |
|
677 } |
|
678 else |
|
679 { |
|
680 fepMan->UpdateInlineEditL(newText, newText.Length()); |
|
681 } |
|
682 |
|
683 } |
|
684 |
|
685 else |
|
686 { |
|
687 // engine has run out of matches |
|
688 // we are not in the functionized state |
|
689 fepMan->SetFlag(CAknFepManager::EFlagRemoveMatchesMenuItem); |
|
690 fepMan->SetFlag(CAknFepManager::EFlagNoMatches); |
|
691 fepMan->UpdateCbaL(R_AKNFEP_SOFTKEYS_SPELL_EMPTY); |
|
692 if(newText.Length() == 1) |
|
693 { |
|
694 TDigitType digittype = fepMan->LocalDigit(); |
|
695 TChar chchar(newText[0]); |
|
696 if(!chchar.IsDigit() || (chchar.IsDigit() && !digittype)) |
|
697 { |
|
698 fepMan->UpdateInlineEditL(newText, newText.Length()); |
|
699 } |
|
700 else |
|
701 { |
|
702 TBuf<1> tempbuf; |
|
703 tempbuf.Append(newText[0]); |
|
704 ConvertDigitToDigittype(digittype,tempbuf); |
|
705 fepMan->UpdateInlineEditL(tempbuf, tempbuf.Length()); |
|
706 } |
|
707 } |
|
708 else |
|
709 { |
|
710 // Remove the autocompletion tail if present |
|
711 if (fepMan->IsAutoCompleteOn()) |
|
712 { |
|
713 TInt tailLength = 0; |
|
714 ptiengine->HandleCommandL( EPtiCommandGetAutoCompletionTailLength, &tailLength ); |
|
715 if(tailLength > 0) |
|
716 { |
|
717 // To remove the autocompletion part, the below function is used. |
|
718 // DeleteKeyPress was used earlier. This is removed to fix the bug : |
|
719 // enter characters to show autocompletion part. Now press a |
|
720 // character so that the no matches character is shown. Now press |
|
721 // backspace key, last character is not deleted. |
|
722 fepMan->RemoveSuggestedAdvanceCompletionL(); |
|
723 fepMan->PlaySound(EAvkonSIDConfirmationTone); |
|
724 return ETrue; |
|
725 } |
|
726 } |
|
727 fepMan->UpdateInlineEditL(newText, newText.Length()); |
|
728 } |
|
729 fepMan->PlaySound(EAvkonSIDConfirmationTone); |
|
730 } |
|
731 |
|
732 // Normally we update the case after key press. However, if Chr key is held down, the case update |
|
733 // must not happen until when the Chr is released or the timer expires (in both of these cases |
|
734 // the function KeyTimerExpired() will get callled). |
|
735 if ( !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) ) |
|
736 { |
|
737 iOwner->CaseMan()->UpdateCase(ENullNaviEvent); |
|
738 } |
|
739 else |
|
740 { |
|
741 fepMan->ClearFlag(CAknFepManager::EFlagNoActionDuringChrKeyPress); |
|
742 } |
|
743 |
|
744 retVal = ETrue; |
|
745 } |
|
746 else |
|
747 { |
|
748 retVal = EFalse; |
|
749 } |
|
750 |
|
751 if(ptiengine->IsValidKey((TPtiKey)aKey)) |
|
752 retVal = ETrue; |
|
753 |
|
754 if( aKey!=EStdKeyBackspace && fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
|
755 { |
|
756 retVal = ETrue; |
|
757 } |
|
758 if( !fepMan->IsFlagSet( CAknFepManager::EFlagLongShiftKeyPress ) && |
|
759 fnKeyState == CAknFepFnKeyManager::EFnKeyNext ) |
|
760 { |
|
761 fepMan->SetFnKeyState(CAknFepFnKeyManager::EFnKeyNone); |
|
762 } |
|
763 |
|
764 return retVal; |
|
765 } |
|
766 |
|
767 |
|
768 //////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
769 // |
|
770 TBool TAknFepUiInputStateEntryHalfQwertyWesternPredictive::HandleNaviKeysL(TInt aKey, TKeyPressLength /*aLength*/) |
|
771 { |
|
772 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
|
773 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
|
774 |
|
775 if (!(fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction))) |
|
776 { |
|
777 TBuf<CAknFepManager::EMaximumFepWordLength> textToUncommit; |
|
778 TBool comsumeKey; |
|
779 if (!(fepMan->TryGetTextToUncommitL(textToUncommit, aKey, comsumeKey))) |
|
780 { |
|
781 // If T9 word length > 32, the navi key is consumed without action. |
|
782 // Maybe should navigate inside word. |
|
783 return comsumeKey; |
|
784 } |
|
785 ptiengine->ClearCurrentWord(); |
|
786 ptiengine->SetCurrentWord(textToUncommit); // this set the input sequence of PtiEngine |
|
787 fepMan->StartInlineEditL(fepMan->UncommittedText(), textToUncommit, |
|
788 textToUncommit.Length(), EFalse); |
|
789 } |
|
790 |
|
791 if (aKey == EKeyBackspace) |
|
792 { |
|
793 if (fepMan->IsFlagSet(CAknFepManager::EFlagNoMatches)) |
|
794 { |
|
795 fepMan->TryRemoveNoMatchesIndicatorL(); |
|
796 fepMan->UpdateCbaL(NULL); |
|
797 ptiengine->HandleCommandL(EPtiCommandSetFlagToUpdateCandidates); |
|
798 // Need to return as DeleteKeyPress should not be passed to ptiengine. |
|
799 // This is because ptiengine does not maintain the input sequence |
|
800 // if the key press does not increase the word length. So when no matches |
|
801 // character is (?) is deleted, no need to pass to ptiengine. This is to done |
|
802 // to solve the bug :enter characters till the no matches character is shown. Now press |
|
803 // backspace, last character is not deleted. |
|
804 return ETrue; |
|
805 } |
|
806 |
|
807 TPtrC newText = ptiengine->DeleteKeyPress(); |
|
808 // remove autocompletion part if any |
|
809 // this has to be done before updateinlineedit to avoid flickering |
|
810 TInt tailLength = 0; |
|
811 ptiengine->HandleCommandL( EPtiCommandGetAutoCompletionTailLength, |
|
812 &tailLength ); |
|
813 if(tailLength > 0) |
|
814 { |
|
815 fepMan->RemoveSuggestedAdvanceCompletionL(); |
|
816 newText.Set(ptiengine->CurrentWord()); |
|
817 } |
|
818 fepMan->UpdateInlineEditL(newText, newText.Length()); |
|
819 |
|
820 fepMan->ClearFlag(CAknFepManager::EFlagRemoveMatchesMenuItem); |
|
821 if (ptiengine->NumberOfCandidates() <= 1) |
|
822 { |
|
823 fepMan->SetFlag(CAknFepManager::EFlagRemoveMatchesMenuItem); |
|
824 } |
|
825 |
|
826 iOwner->CaseMan()->UpdateCase(EBackspaceEvent); |
|
827 fepMan->ClearFlag(CAknFepManager::EFlagNoActionDuringChrKeyPress); |
|
828 fepMan->CloseUiIfWordDeletedL(); |
|
829 } |
|
830 |
|
831 return ETrue; |
|
832 } |
|
833 |
|
834 |
|
835 ///////////////////////////////////////////////////////////////////////////// |
|
836 // |
|
837 void TAknFepUiInputStateEntryHalfQwertyWesternPredictive::LastWordInSelectionList() |
|
838 { |
|
839 |
|
840 } |
|
841 |
|
842 |
|
843 ////////////////////////////////////////////////////////////////////////////// |
|
844 // |
|
845 void TAknFepUiInputStateEntryHalfQwertyWesternPredictive::FirstWordInSelectionList() |
|
846 { |
|
847 } |
|
848 |
|
849 |
|
850 ///////////////////////////////////////////////////////////////// |
|
851 // |
|
852 void TAknFepUiInputStateEntryHalfQwertyWesternPredictive::KeyTimerExpired() |
|
853 { |
|
854 if (iData) |
|
855 { |
|
856 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
|
857 CAknFepCaseManager* caseMan = iOwner->CaseMan(); |
|
858 caseMan->UpdateCase(ENullNaviEvent); |
|
859 fepMan->ClearFlag( CAknFepManager::EFlagInsideMultitapInlineEditingTransaction ); |
|
860 iData = 0; |
|
861 } |
|
862 } |
|
863 |
|
864 void TAknFepUiInputStateEntryHalfQwertyWesternPredictive::ConvertDigitToDigittype(TDigitType& digittype,TDes& aConvertedNumeral) |
|
865 { |
|
866 TChar chchar(aConvertedNumeral[0]); |
|
867 switch(digittype) |
|
868 { |
|
869 case EDigitTypeDevanagari: |
|
870 { |
|
871 chchar = (aConvertedNumeral[0] + KLatinToDevanagariDigitsDelta); |
|
872 } |
|
873 break; |
|
874 case EDigitTypeArabicIndic: |
|
875 { |
|
876 chchar = (aConvertedNumeral[0] + KLatinToArabicIndicDigitsDelta); |
|
877 } |
|
878 break; |
|
879 case EDigitTypeEasternArabicIndic: |
|
880 { |
|
881 chchar = (aConvertedNumeral[0] + KLatinToEasternArabicIndicDigitsDelta); |
|
882 } |
|
883 } |
|
884 aConvertedNumeral.Zero(); |
|
885 aConvertedNumeral.Append(chchar); |
|
886 } |
|
887 // End of file |
|