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 TAknFepInputStateEntryQwertyWesternPredictive 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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23 |
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24 |
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25 |
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28 |
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29 |
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30 #include "AknFepUiInputStateEntryQwertyWesternPredictive.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 #include "AknFepPluginManager.h" |
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38 |
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39 #include <PtiEngine.h> //CPtiEngine |
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40 #include <PtiDefs.h> //keys |
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41 #include <PtiCompositionDataIF.h> //MPtiEngineCompositionDataInterface |
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42 #include <featmgr.h> //FeatureManager |
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43 #include <e32keys.h> |
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44 #include <aknfep.rsg> |
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45 |
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46 |
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47 static const TInt KKeyMappingsLength = 63; |
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48 |
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49 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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50 // |
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51 TAknFepInputStateEntryQwertyWesternPredictive:: |
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52 TAknFepInputStateEntryQwertyWesternPredictive(MAknFepUIManagerStateInterface* aOwner) |
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53 :TAknFepInputStateBase(aOwner) |
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54 { |
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55 //this class insists on the existence of a case manager |
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56 __ASSERT_DEBUG(iOwner->CaseMan(), AknFepPanic(EAknFepPanicNoCaseManager)); |
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57 |
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58 iState = EEntry; |
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59 iMatchState = EWordMatchNone; |
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60 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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61 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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62 |
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63 TPtiTextCase caseMode = ptiengine->Case(); |
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64 |
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65 ptiengine->SetInputMode(EPtiEngineQwertyPredictive ); |
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66 ptiengine->SetCase(caseMode); |
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67 TBool isUnlimitedEditor = EFalse; |
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68 ptiengine->SetMaxLengthForAutoCompletedCandidates( |
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69 fepMan->EditorFreeSpaceForAutoWordCompletion(isUnlimitedEditor )); |
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70 |
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71 #ifdef RD_INTELLIGENT_TEXT_INPUT |
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72 if(fepMan->IsAutoCompleteOn()) |
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73 { |
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74 TRAP_IGNORE(ptiengine->HandleCommandL( EPtiCommandEnableAutoCompletion )); |
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75 } |
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76 else |
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77 { |
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78 TRAP_IGNORE(ptiengine->HandleCommandL( EPtiCommandDisableAutoCompletion )); |
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79 } |
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80 TPtiErrorCorrectionLevel correctionLevel = |
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81 (TPtiErrorCorrectionLevel)fepMan->AdvancedPredictiveTypingCorrectionLevel(); |
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82 TRAP_IGNORE(ptiengine->HandleCommandL( EPtiCommandSetCorrectionLevel, |
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83 &correctionLevel )); |
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84 |
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85 TPtiKeyboardType keyboard = fepMan->KeyboardLayout(); |
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86 ptiengine->SetKeyboardType(keyboard); |
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87 |
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88 TBool isNumberCandidateShown = fepMan->IsAdvancedPredictiveNumberCandidateShown(); |
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89 TRAP_IGNORE(ptiengine->HandleCommandL( EPtiCommandSetNumberCandidateStatus, |
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90 &isNumberCandidateShown )); |
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91 |
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92 TBool primaryCandidateState = fepMan->AdvancedPredictivePrimaryCandidate(); |
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93 TRAP_IGNORE(ptiengine->HandleCommandL( EPtiCommandSetProactiveCorrection, |
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94 &primaryCandidateState )); |
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95 #endif //RD_INTELLIGENT_TEXT_INPUT |
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96 } |
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97 |
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98 |
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99 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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100 // |
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101 TBool TAknFepInputStateEntryQwertyWesternPredictive::HandleKeyL(TInt aKey, TKeyPressLength aLength) |
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102 { |
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103 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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104 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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105 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
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106 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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107 { |
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108 ptiengine->SetCase(EPtiCaseFnLower); |
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109 } |
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110 |
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111 // Handle the Chr cycling |
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112 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) ) |
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113 { |
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114 if ( iData && (iData != aKey) ) |
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115 { |
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116 // Chr key is still pressed down but character key was changed from previous one |
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117 // to new one. The previous character is committed and PtiEngine starts |
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118 // prosessing new key. |
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119 ptiengine->CancelTimerActivity(); |
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120 |
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121 if ( !fepMan->EditorHasFreeSpace() ) |
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122 { |
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123 return EFalse; |
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124 } |
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125 } |
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126 fepMan->SetFlag( CAknFepManager::EFlagInsideMultitapInlineEditingTransaction ); |
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127 } |
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128 |
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129 TBool response = EFalse; |
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130 |
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131 |
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132 // Handle dead keys with space or backspace. These keys are not mapped in PtiEngine, so they cannot |
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133 // be handled there. |
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134 if ( ptiengine->HandleCommandL(EPtiCommandDeadKeyWaiting) == 1 ) |
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135 { |
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136 if ( aKey == EStdKeyBackspace ) |
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137 { |
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138 // Pending dead key is removed with backspace. No other characters are removed. |
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139 ptiengine->HandleCommandL(EPtiCommandGetAndClearDeadKeyRootChar); |
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140 response = ETrue; |
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141 } |
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142 else if ( aKey == EStdKeySpace ) |
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143 { |
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144 // Dead key followed by space enters the dead key root character |
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145 TText deadRoot = ptiengine->HandleCommandL(EPtiCommandGetAndClearDeadKeyRootChar); |
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146 ptiengine->HandleCommandL( EPtiCommandAppendCharacter, &deadRoot ); |
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147 |
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148 TPtrC newText = ptiengine->CurrentWord(); |
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149 fepMan->UpdateInlineEditL( newText, newText.Length() ); |
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150 iOwner->CaseMan()->UpdateCase(ENullNaviEvent); |
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151 |
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152 response = ETrue; |
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153 } |
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154 } |
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155 |
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156 if (!response) // key not yet handled |
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157 { |
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158 switch (aKey) |
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159 { |
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160 case EStdKeySpace: //fall through |
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161 case EStdKeyEnter: |
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162 case EStdKeyTab: |
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163 case EStdKeyLeftArrow: |
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164 case EStdKeyRightArrow: |
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165 case EStdKeyUpArrow: |
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166 case EStdKeyDownArrow: |
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167 response = HandleWordBreakingKeysL(aKey); |
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168 break; |
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169 |
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170 // Long press of shift key start copy event. |
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171 // Its should handle by framework. |
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172 case EStdKeyF21: |
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173 case EKeyF21: |
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174 // Soft key handle by framework |
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175 // Selection key handle by AknFepManeger. |
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176 case EStdKeyDevice0: // iCode:EKeyCBA1 |
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177 case EStdKeyDevice1: // iCode:EKeyCBA2 |
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178 case EStdKeyDevice3: // iCode:EKeyOK |
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179 case EKeyCBA1: |
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180 case EKeyCBA2: |
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181 case EKeyOK: |
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182 response = EFalse; |
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183 break; |
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184 |
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185 case EKeyUpArrow: |
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186 if ( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) ) |
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187 { |
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188 #ifdef RD_INTELLIGENT_TEXT_INPUT |
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189 //fepMan->HideExactWordPopUp(); |
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190 // Select the exact match with the up arrow and lock it. |
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191 // Another alternative could be to call function DoPreviousMatchL() from here |
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192 TBool primaryCandidateState = fepMan->AdvancedPredictivePrimaryCandidate(); |
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193 TInt wordIndexToSelect = 0; |
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194 if (EFalse == primaryCandidateState) |
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195 { |
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196 ptiengine->HandleCommandL( EPtiCommandUserActionGetIndexOfSecondaryCandidate, |
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197 &wordIndexToSelect ); |
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198 } |
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199 |
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200 if (fepMan->IsExactWordPopUpShown()) |
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201 { |
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202 fepMan->HideExactWordPopUp(); |
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203 ptiengine->HandleCommandL( |
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204 EPtiCommandUserActionSetCurrentIndexOfCandidates, |
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205 &wordIndexToSelect ); |
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206 ptiengine->HandleCommandL( EPtiCommandLockCurrentCandidate ); |
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207 TPtrC selectedWord = ptiengine->CurrentWord(); |
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208 fepMan->UpdateInlineEditL( selectedWord, selectedWord.Length() ); |
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209 response = ETrue; |
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210 break; |
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211 } |
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212 else |
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213 { |
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214 fepMan->LaunchCandidatePopupListL( wordIndexToSelect ); |
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215 response = ETrue; |
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216 break; |
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217 } |
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218 |
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219 #endif // RD_INTELLIGENT_TEXT_INPUT |
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220 } |
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221 // fall through |
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222 case EKeyDownArrow: |
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223 case EKeyLeftArrow: |
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224 case EKeyRightArrow: |
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225 case EKeyBackspace: |
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226 response = HandleNaviKeysL(aKey, aLength); |
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227 break; |
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228 |
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229 |
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230 default: |
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231 HandleShiftState(aKey); |
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232 response = HandleQwertyKeysL(aKey); |
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233 #ifdef __ITI_LONGPRESS_NUM_SHIFT_COPYPASTE__ |
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234 #ifdef RD_INTELLIGENT_TEXT_INPUT |
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235 if ( aLength == ELongKeyPress ) |
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236 { |
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237 // Expire multitap timer after long press. |
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238 ptiengine->CancelTimerActivity(); |
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239 } |
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240 #endif // RD_INTELLIGENT_TEXT_INPUT |
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241 #endif // __ITI_LONGPRESS_NUM_SHIFT_COPYPASTE__ |
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242 break; |
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243 } |
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244 } |
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245 |
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246 iData = aKey; // store the pressed key for future reference |
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247 return response; |
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248 } |
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249 |
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250 |
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251 ////////////////////////////////////////////////////////////////////////////////// |
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252 // |
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253 void TAknFepInputStateEntryQwertyWesternPredictive::HandleShiftState( TInt aKey ) |
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254 { |
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255 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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256 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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257 CAknFepCaseManager* caseMan = iOwner->CaseMan(); |
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258 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
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259 TPtiTextCase shiftedCase; |
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260 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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261 { |
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262 shiftedCase = EPtiCaseFnLower; |
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263 } |
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264 else |
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265 { |
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266 shiftedCase= EPtiCaseLower; |
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267 } |
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268 |
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269 // For addition of ITI features. |
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270 // When FSQ is opened wiht ITI features enabled, |
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271 // after pressing keys, don't need to re-set current text case by editor's text or FN key state. |
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272 // Because FSQ's case doesn't obey editor's case and there is no fn key on FSQ. |
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273 if ( fepMan->PluginUIManager() |
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274 && fepMan->PluginUIManager()->PluginInputMode() == EPluginInputModeFSQ |
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275 && fepMan->WesternPredictive() ) |
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276 { |
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277 return; |
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278 } |
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279 |
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280 // Find out if the key is alphabetic |
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281 TBuf<KKeyMappingsLength> keyMappings; |
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282 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseUpper ); |
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283 TBool isAlpha = ( keyMappings.Length() && TChar(keyMappings[0]).IsAlpha() ); |
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284 |
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285 if (isAlpha && (fnKeyState == CAknFepFnKeyManager::EFnKeyNone)) |
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286 { |
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287 switch ( caseMan->CurrentCase() ) |
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288 { |
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289 case EAknEditorTextCase: |
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290 { |
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291 // Alphabetic characters are always capitalized in "Abc" mode |
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292 // unless the shift is pressed |
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293 // Thai language should not go to automatic capitalization in text case |
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294 // mode and predictive input. This is because it would lead to the character |
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295 // mapped to upper case being displayed instead of the intended character. |
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296 // So below is what is essentially a XNOR condition - |
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297 // 1) no-shiftkey and language with case => upper case |
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298 // 2) no-shiftkey and language without case => lower case |
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299 // 3) shiftkey and language with case => lower case |
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300 // 4) shiftkey and language without case => upper case |
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301 TInt inputLang = ptiengine->CurrentLanguage()->LanguageCode(); |
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302 if ( ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) || |
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303 fepMan->IsFlagSet(CAknFepManager::EFlagLongShiftKeyPress) ) |
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304 == ( inputLang == ELangThai || |
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305 inputLang == ELangArabic || |
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306 inputLang == ELangFarsi || |
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307 inputLang == ELangHebrew || |
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308 inputLang == ELangUrdu || |
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309 inputLang == ELangHindi ) ) |
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310 { |
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311 shiftedCase = EPtiCaseUpper; |
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312 } |
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313 } |
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314 break; |
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315 |
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316 case EAknEditorLowerCase: |
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317 { |
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318 // Pressing shift enters uppercae letters in the "abc" mode |
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319 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) || |
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320 fepMan->IsFlagSet(CAknFepManager::EFlagLongShiftKeyPress) ) |
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321 { |
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322 shiftedCase = EPtiCaseUpper; |
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323 } |
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324 } |
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325 break; |
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326 |
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327 case EAknEditorUpperCase: |
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328 { |
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329 // In the "ABC" mode (capslock mode) the letters are uppercased |
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330 // unless the shift is pressed |
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331 if ( !(fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode)|| |
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332 fepMan->IsFlagSet(CAknFepManager::EFlagLongShiftKeyPress)) ) |
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333 { |
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334 shiftedCase = EPtiCaseUpper; |
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335 } |
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336 } |
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337 break; |
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338 |
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339 default: |
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340 break; |
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341 } |
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342 |
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343 |
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344 } |
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345 else |
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346 { |
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347 // non-alphabetic keys are shifted if and only if shift is pressed, no matter what is the input state |
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348 if ( (fnKeyState == CAknFepFnKeyManager::EFnKeyNone) && |
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349 ( fepMan->IsFlagSet(CAknFepManager::EFlagLongShiftKeyPress) || |
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350 fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) ) ) |
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351 { |
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352 shiftedCase = EPtiCaseUpper; |
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353 } |
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354 else if( (fnKeyState == CAknFepFnKeyManager::EFnKeyNext) && |
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355 (caseMan->CurrentCase() == EAknEditorTextCase || |
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356 caseMan->CurrentCase() == EAknEditorUpperCase || |
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357 fepMan->IsFlagSet(CAknFepManager::EFlagLongShiftKeyPress) || |
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358 fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode))) |
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359 { |
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360 shiftedCase = EPtiCaseFnUpper; |
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361 } |
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362 else if (( fepMan->IsFlagSet(CAknFepManager::EFlagLongShiftKeyPress) || |
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363 fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode)) && |
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364 (fnKeyState != CAknFepFnKeyManager::EFnKeyNone)) |
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365 { |
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366 shiftedCase = EPtiCaseFnUpper; |
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367 } |
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368 } |
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369 |
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370 |
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371 // Handle the Chr key state |
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372 if ( fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) ) |
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373 { |
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374 // Chr key is pressed down. Chr mode is used. |
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375 if (shiftedCase == EPtiCaseLower) |
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376 { |
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377 shiftedCase = EPtiCaseChrLower; |
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378 } |
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379 else if (shiftedCase == EPtiCaseUpper) |
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380 { |
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381 shiftedCase = EPtiCaseChrUpper; |
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382 } |
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383 } |
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384 |
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385 ptiengine->SetCase(shiftedCase); |
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386 |
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387 fepMan->ClearFlag(CAknFepManager::EFlagNoActionDuringShiftKeyPress); |
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388 } |
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389 |
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390 |
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391 ////////////////////////////////////////////////////////////////////////////////// |
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392 // |
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393 |
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394 TBool TAknFepInputStateEntryQwertyWesternPredictive::HandleWordBreakingKeysL(TInt aKey) |
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395 { |
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396 TBool retVal = EFalse; // in most cases we let also the upper levels handle these key events |
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397 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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398 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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399 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
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400 |
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401 |
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402 // Up and down arrows break the inline word input only when shift or chr is held down |
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403 if ( !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) && |
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404 !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) && |
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405 ( aKey==EStdKeyUpArrow || aKey==EStdKeyDownArrow ) ) |
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406 { |
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407 return retVal; |
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408 } |
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409 |
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410 |
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411 if ( fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) ) |
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412 { |
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413 TBool rightToLeftLang = fepMan->IsRightToLeftLanguage(); |
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414 TInt tailLength = 0; |
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415 ptiengine->HandleCommandL( EPtiCommandGetAutoCompletionTailLength, &tailLength ); |
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416 switch (aKey) |
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417 { |
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418 case EStdKeyLeftArrow: |
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419 case EStdKeyRightArrow: |
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420 // In case the inline editing is ongoing and there is a word completion |
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421 // currently shown, the first backwards tap will remove the suggested |
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422 // completion. |
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423 if(tailLength > 0) |
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424 { |
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425 if ((rightToLeftLang && aKey == EStdKeyLeftArrow) |
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426 || (! rightToLeftLang && aKey == EStdKeyRightArrow )) |
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427 { |
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428 ptiengine->HandleCommandL( EPtiCommandLockCurrentCandidate); |
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429 TPtrC selectedWord = ptiengine->CurrentWord(); |
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430 fepMan->UpdateInlineEditL( selectedWord, selectedWord.Length() ); //selection.iAnchorPosition |
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431 // To fix the bug: STAA-7GYBJC Suggested word is not committed when Arrow right key is pressed. |
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432 ptiengine->CommitCurrentWord(); |
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433 fepMan->TryCloseUiL(); |
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434 // Asyncronous case update after the editor has handled the key |
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435 fepMan->SimulateKeyEventL(EKeyF19); |
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436 retVal = ETrue; |
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437 } |
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438 else if((rightToLeftLang && aKey == EStdKeyRightArrow) |
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439 || (! rightToLeftLang && aKey == EStdKeyLeftArrow )) |
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440 { |
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441 fepMan->RemoveSuggestedAdvanceCompletionL(); |
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442 retVal = ETrue; |
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443 } |
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444 } |
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445 else |
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446 { |
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447 ptiengine->CommitCurrentWord(); |
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448 retVal = EFalse; |
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449 } |
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450 break; |
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451 case EStdKeyUpArrow: |
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452 case EStdKeyDownArrow: |
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453 case EStdKeyEnter: |
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454 case EStdKeySpace: |
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455 case EStdKeyTab: |
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456 { |
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457 //retVal = ETrue; |
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458 TBool wasInlineEditing = EFalse; |
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459 wasInlineEditing = |
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460 fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction); |
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461 ptiengine->CommitCurrentWord(); |
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462 fepMan->CommitInlineEditL(); |
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463 /* Temporary Fix */ |
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464 //EFlagInsideInlineEditingTransaction flag check is not required |
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465 //but just to make sure. |
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466 if (aKey == EStdKeySpace && fnKeyState == CAknFepFnKeyManager::EFnKeyDown) |
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467 fepMan->LaunchSelectModeMenuL(); |
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468 else if(aKey == EStdKeySpace && wasInlineEditing) |
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469 { |
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470 _LIT(KSpace," "); |
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471 fepMan->StartInlineEditL(); |
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472 fepMan->UpdateInlineEditL(KSpace,0); |
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473 fepMan->CommitInlineEditL(); |
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474 retVal = ETrue; |
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475 } |
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476 /* Temporary Fix */ |
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477 fepMan->TryCloseUiL(); |
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478 // Asyncronous case update after the editor has handled the key |
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479 fepMan->SimulateKeyEventL(EKeyF19); |
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480 } |
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481 break; |
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482 default: |
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483 __ASSERT_DEBUG( EFalse, AknFepPanic(EAknFepPanicNotSupportKey) ); |
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484 } |
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485 |
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486 } |
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487 else |
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488 { |
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489 iOwner->ChangeState( EInitial ); |
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490 } |
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491 |
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492 return retVal; |
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493 } |
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494 |
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495 |
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496 ///////////////////////////////////////////////////////////////////////////////// |
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497 // |
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498 TBool TAknFepInputStateEntryQwertyWesternPredictive::HandleQwertyKeysL(TInt aKey) |
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499 { |
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500 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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501 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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502 |
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503 CAknFepCaseManager* caseMan = iOwner->CaseMan(); |
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504 CAknFepFnKeyManager::TFnKeyState fnKeyState = fepMan->FnKeyState(); |
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505 |
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506 // Key is consumed if the PtiEngine maps it to some character |
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507 TBuf<KKeyMappingsLength> keyMappings; |
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508 |
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509 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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510 { |
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511 |
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512 // Try to know is there any mapping for function upper |
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513 // char. For user point of view this changes has been made. |
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514 if( ptiengine->Case() == EPtiCaseFnUpper ) |
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515 { |
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516 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseFnUpper); |
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517 } |
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518 else |
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519 { |
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520 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseFnLower); |
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521 } |
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522 } |
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523 else |
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524 { |
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525 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseLower); |
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526 } |
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527 //ITI : Pti Engine can be asked to give the proper data for the keys under Fn Key. |
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528 TBool keyIsMapped = ( keyMappings.Length() > 0 ); |
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529 |
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530 // The dead key handling inside the PtiDefaultCore assumes that no other key mapping queries |
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531 // have been made between handling the dead key and the next one (these queries change the |
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532 // internal state of the key mapping object). For this reason, we must return the key mappings |
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533 // to their previous state. This is quite dirty hack, but so is the dead key handling code which |
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534 // forces us to do this. |
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535 if(fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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536 { |
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537 ptiengine->MappingDataForKey( (TPtiKey)iData, keyMappings, EPtiCaseFnLower); |
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538 } |
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539 else |
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540 { |
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541 ptiengine->MappingDataForKey( (TPtiKey)iData, keyMappings, EPtiCaseLower); |
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542 } |
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543 |
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544 // For user point of view this changes has been made. |
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545 // If key does not map to function upper char, then try to insert |
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546 // functionized char. |
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547 if( (EPtiCaseFnUpper == ptiengine->Case()) && !keyIsMapped ) |
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548 { |
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549 ptiengine->SetCase((TPtiTextCase)EPtiCaseFnLower); |
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550 ptiengine->MappingDataForKey( (TPtiKey)aKey, keyMappings, EPtiCaseFnLower); |
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551 keyIsMapped = ( keyMappings.Length() > 0 ); |
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552 } |
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553 |
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554 if ( keyIsMapped ) |
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555 { |
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556 if ( !(fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction)) ) |
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557 { // 'new' inline edit |
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558 ptiengine->ClearCurrentWord(); |
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559 if (caseMan->CurrentCase() == EAknEditorTextCase) |
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560 { |
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561 ptiengine->MarkAutoCapitalized(); |
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562 } |
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563 |
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564 fepMan->StartInlineEditL(); |
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565 } |
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566 |
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567 TPtrC newText = ptiengine->AppendKeyPress((TPtiKey)aKey); |
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568 fepMan->UpdateInlineEditL(newText, newText.Length()); |
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569 |
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570 // Normally we update the case after key press. However, if Chr key is held down, the case update |
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571 // must not happen until when the Chr is released or the timer expires (in both of these cases |
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572 // the function KeyTimerExpired() will get callled). |
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573 if ( !fepMan->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed) ) |
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574 { |
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575 iOwner->CaseMan()->UpdateCase(ENullNaviEvent); |
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576 } |
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577 else |
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578 { |
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579 fepMan->ClearFlag(CAknFepManager::EFlagNoActionDuringChrKeyPress); |
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580 } |
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581 |
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582 return ETrue; |
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583 } |
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584 // MT error fixing : If any key does not map any functionized char, |
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585 // its should not display any char fn mode, other behaviour as usual. |
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586 // If the Fn key stae indicate that fn key pres & we are looking for functionnized |
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587 // char, if its not availble it will do nothing. So we have to block the event |
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588 // go to framework. |
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589 if( aKey!=EStdKeyBackspace && fnKeyState != CAknFepFnKeyManager::EFnKeyNone) |
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590 return ETrue; |
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591 |
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592 // Framework will handle the key event. |
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593 return EFalse; |
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594 } |
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595 |
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596 |
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597 //////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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598 // |
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599 TBool TAknFepInputStateEntryQwertyWesternPredictive::HandleNaviKeysL(TInt aKey, TKeyPressLength /*aLength*/) |
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600 { |
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601 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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602 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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603 |
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604 if (!(fepMan->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction))) |
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605 { |
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606 TBuf<CAknFepManager::EMaximumFepWordLength> textToUncommit; |
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607 TBool comsumeKey; |
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608 if (!(fepMan->TryGetTextToUncommitL(textToUncommit, aKey, comsumeKey))) |
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609 { |
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610 // If T9 word length > 32, the navi key is consumed without action. |
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611 // Maybe should navigate inside word. |
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612 return comsumeKey; |
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613 } |
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614 ptiengine->ClearCurrentWord(); |
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615 ptiengine->SetCurrentWord(textToUncommit); // this set the input sequence of PtiEngine |
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616 fepMan->StartInlineEditL(fepMan->UncommittedText(), textToUncommit, |
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617 textToUncommit.Length(), EFalse); |
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618 } |
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619 |
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620 if (aKey == EKeyBackspace) |
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621 { |
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622 TInt activeIdx = KErrNone; |
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623 TPtrC newText = ptiengine->DeleteKeyPress(); |
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624 // To fix the Backspace Key issue in which focused word needs to be present in the editor. |
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625 ptiengine->HandleCommandL( EPtiCommandUserActionSetCurrentIndexOfCandidates, &activeIdx ); |
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626 TPtrC selectedWord = ptiengine->CurrentWord(); |
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627 fepMan->UpdateInlineEditL(selectedWord, selectedWord.Length()); |
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628 |
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629 fepMan->ClearFlag(CAknFepManager::EFlagRemoveMatchesMenuItem); |
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630 if (ptiengine->NumberOfCandidates() <= 1) |
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631 { |
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632 fepMan->SetFlag(CAknFepManager::EFlagRemoveMatchesMenuItem); |
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633 } |
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634 |
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635 iOwner->CaseMan()->UpdateCase(EBackspaceEvent); |
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636 fepMan->CloseUiIfWordDeletedL(); |
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637 } |
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638 |
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639 return ETrue; |
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640 } |
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641 |
|
642 |
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643 ///////////////////////////////////////////////////////////////////////////// |
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644 // |
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645 void TAknFepInputStateEntryQwertyWesternPredictive::LastWordInSelectionList() |
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646 { |
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647 |
|
648 } |
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649 |
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650 |
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651 ////////////////////////////////////////////////////////////////////////////// |
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652 // |
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653 void TAknFepInputStateEntryQwertyWesternPredictive::FirstWordInSelectionList() |
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654 { |
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655 } |
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656 |
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657 |
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658 ///////////////////////////////////////////////////////////////// |
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659 // |
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660 void TAknFepInputStateEntryQwertyWesternPredictive::KeyTimerExpired() |
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661 { |
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662 if (iData) |
|
663 { |
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664 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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665 CAknFepCaseManager* caseMan = iOwner->CaseMan(); |
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666 caseMan->UpdateCase(ENullNaviEvent); |
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667 fepMan->ClearFlag( CAknFepManager::EFlagInsideMultitapInlineEditingTransaction ); |
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668 iData = 0; |
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669 } |
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670 } |
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671 |
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672 |
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673 // End of file |
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