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1 /* |
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2 * Copyright (c) 2009 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: peninputkanakanji implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <PtiEngine.h> |
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20 #include <peninputlayout.h> |
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21 #include <PtiCompositionDataIF.h> |
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22 #include <aknlayoutscalable_avkon.cdl.h> |
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23 #include <peninputcommonlayoutglobalenum.h> // EPeninputLayoutEventEnter |
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24 #include <aknfeppeninputenums.h> //command from fep or IME to plugin. for vkb/hwr |
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25 |
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26 #include "peninputeventjp.h" |
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27 #include "peninputhiraganakanji.h" |
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28 #include "peninputcontextfieldjp.h" |
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29 #include "peninputjapanesecandidatewnd.h" |
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30 #include "peninputjapanesepredictivewnd.h" |
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31 |
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32 // CONSTANTS |
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33 const TUint16 KLittleCharCode = 0x5c0f; // little |
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34 |
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35 //default value for long press timer |
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36 const TInt KLongPressInterval = 600000; |
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37 //default value for repeat timer |
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38 const TInt KRepeatInterval = 100000; |
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39 |
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40 // --------------------------------------------------------- |
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41 // Constructor |
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42 // --------------------------------------------------------- |
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43 EXPORT_C CPeninputHiraganaKanji* CPeninputHiraganaKanji::NewL(CPtiEngine* aPtiEngine |
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44 , CFepUiLayout* aUiLayout |
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45 , CFepInputContextFieldJp* aInputContextField |
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46 , CPeninputJapaneseCandidateWnd* aCandidateWnd |
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47 , CPeninputJapanesePredictiveWnd* aPredictiveWnd) |
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48 { |
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49 if (aPtiEngine == NULL |
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50 || aUiLayout == NULL |
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51 || aInputContextField == NULL |
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52 || aCandidateWnd == NULL |
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53 || aPredictiveWnd == NULL |
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54 ) |
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55 { |
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56 User::Leave(KErrArgument); |
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57 } |
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58 |
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59 CPeninputHiraganaKanji* self = new (ELeave) CPeninputHiraganaKanji(aPtiEngine |
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60 , aUiLayout |
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61 , aInputContextField |
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62 , aCandidateWnd |
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63 , aPredictiveWnd); |
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64 |
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65 CleanupStack::PushL(self); |
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66 self->ConstructL(); |
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67 CleanupStack::Pop(self); |
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68 |
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69 return self; |
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70 } |
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71 |
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72 // --------------------------------------------------------- |
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73 // Destructor |
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74 // --------------------------------------------------------- |
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75 EXPORT_C CPeninputHiraganaKanji::~CPeninputHiraganaKanji() |
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76 { |
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77 delete iCandidateArray; |
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78 delete iChar; |
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79 CancelRepeat(); |
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80 delete iLongPressTimer; |
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81 delete iRepeatTimer; |
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82 } |
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83 |
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84 // --------------------------------------------------------- |
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85 // Handle events in |
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86 // --------------------------------------------------------- |
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87 EXPORT_C void CPeninputHiraganaKanji::HandleControlEventJpL(TInt aEventType, const TDesC& aEventData) |
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88 { |
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89 if(EStatusComplete == iStatus || EStatusCompleteAll == iStatus |
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90 || EStatusCompleteAllfromUiLayout == iStatus) // wait for SetEditorTextL from Editor |
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91 { |
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92 return ; |
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93 } |
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94 switch (aEventType) |
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95 { |
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96 case EEventVirtualKeyUp: |
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97 if (!aEventData.Length()) |
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98 { |
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99 UpdateContextFieldL(); |
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100 } |
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101 else |
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102 { |
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103 TUint16* unicode = (TUint16*) aEventData.Ptr(); |
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104 if (EStatusInitial == iStatus) |
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105 { |
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106 if (KLittleCharCode != *unicode) |
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107 { |
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108 iInputContextField->StartInlineL(); |
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109 iStatus = (!iPredictiveWnd->Hiden())? EStatusPredictiveTransitoryInput : EStatusTransitoryInput; |
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110 } |
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111 } |
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112 else if (EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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113 { |
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114 if (KLittleCharCode != *unicode) |
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115 { |
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116 iInputContextField->StartInlineL(); |
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117 iStatus = EStatusPredictiveTransitoryInput; |
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118 } |
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119 } |
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120 if (EStatusPredictiveTransitoryInput == iStatus || EStatusTransitoryInput == iStatus) |
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121 { |
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122 // different from editor |
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123 iStatus = (!iPredictiveWnd->Hiden())? EStatusPredictiveTransitoryInput : EStatusTransitoryInput; |
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124 HandleInsertL(aEventData); |
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125 } |
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126 else if (EStatusConversion == iStatus |
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127 || EStatusCandidate == iStatus // not take place |
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128 || EStatusChangeDivision == iStatus) |
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129 { |
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130 delete iChar; |
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131 iChar = NULL; |
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132 iChar = aEventData.AllocL(); |
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133 CompleteAllL(); |
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134 } |
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135 } |
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136 break; |
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137 case EEventCompleteAllHiraganaKanji: // CompleteALL:from UiLayout |
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138 if (EStatusInitial != iStatus) |
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139 { |
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140 if (EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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141 { |
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142 iStatus = EStatusInitial; |
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143 UpdateContextFieldL(); // not leave |
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144 } |
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145 else |
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146 { |
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147 iStatus = EStatusCompleteAllfromUiLayout; |
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148 CompleteAllL(); |
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149 } |
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150 } |
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151 break; |
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152 case EEventCompleteIfConvertingHiraganaKanji: // Complete:from Hwr UiLayout |
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153 if (EStatusConversion == iStatus |
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154 || EStatusCandidate == iStatus // not take place |
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155 || EStatusChangeDivision == iStatus) |
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156 { |
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157 iStatus = EStatusCompleteAllfromUiLayout; |
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158 CompleteAllL(); |
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159 } |
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160 break; |
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161 case EPeninputLayoutEventSelectItem: // select from prediction/convert candidates by pointer |
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162 case EPeninputLayoutEventEnter: |
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163 if (EStatusPredictiveTransitoryInput == iStatus || EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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164 { |
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165 TInt curr = iPredictiveWnd->CurrentItemIndexOfCandidate(); |
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166 if (curr >= 0) |
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167 { |
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168 iPtiEngine->HandleCommandL(EPtiCommandUserActionCompleteCandidate, &curr); |
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169 CompleteSubL(); // not leave |
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170 } |
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171 break; |
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172 } |
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173 if (EStatusCandidate == iStatus) |
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174 { |
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175 TInt curr = iCandidateWnd->CurrentItemIndex(); |
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176 TInt old = 0; |
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177 iPtiEngine->HandleCommandL(EPtiCommandUserActionGetCurrentIndexOfCandidates, &old); |
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178 while(curr > old) |
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179 { |
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180 ++old; |
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181 iPtiEngine->HandleCommandL(EPtiCommandUserActionConvert); |
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182 } |
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183 while(curr < old) |
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184 { |
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185 --old; |
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186 iPtiEngine->HandleCommandL(EPtiCommandUserActionPrevious); |
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187 } |
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188 } |
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189 if (EStatusInitial != iStatus) |
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190 { |
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191 CompleteL(); |
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192 } |
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193 break; |
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194 case EPeninputLayoutEventBack: |
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195 { |
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196 switch(iStatus) |
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197 { |
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198 case EStatusPredictiveTransitoryInputWithNoChar: |
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199 { |
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200 iStatus = EStatusInitial; |
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201 UpdateContextFieldL(); // not leave |
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202 } |
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203 break; |
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204 case EStatusTransitoryInput: |
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205 case EStatusPredictiveTransitoryInput: |
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206 { |
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207 // different from editor |
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208 iStatus = (!iPredictiveWnd->Hiden())? EStatusPredictiveTransitoryInput : EStatusTransitoryInput; |
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209 HandleBackL(); |
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210 } |
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211 break; |
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212 case EStatusCandidate: |
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213 { |
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214 iStatus = EStatusConversion; |
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215 UpdateContextFieldL(); |
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216 } |
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217 break; |
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218 case EStatusConversion: |
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219 case EStatusChangeDivision: |
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220 { |
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221 iPtiEngine->HandleCommandL(EPtiCommandUserActionCancel); |
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222 iStatus = EStatusTransitoryInput; |
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223 UpdateContextFieldL(); |
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224 } |
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225 break; |
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226 default: |
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227 break; |
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228 } |
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229 } |
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230 break; |
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231 case EEventStdKeyUpArrow: |
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232 case EEventStdKeyDownArrow: |
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233 case EPeninputLayoutEventSpace: |
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234 if (EStatusInitial != iStatus) |
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235 { |
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236 if ((EStatusPredictiveTransitoryInput == iStatus || EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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237 && EPeninputLayoutEventSpace != aEventType) |
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238 { |
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239 iPredictiveWnd->MoveTo((EEventStdKeyUpArrow != aEventType)? |
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240 CPeninputJapanesePredictiveWnd::EScrollDown : CPeninputJapanesePredictiveWnd::EScrollUp); |
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241 } |
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242 else if (EStatusPredictiveTransitoryInputWithNoChar == iStatus && EPeninputLayoutEventSpace == aEventType) |
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243 { // only by space button on vkb peninput |
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244 iStatus = EStatusInitial; |
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245 UpdateContextFieldL(); |
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246 iUiLayout->SignalOwner(ESignalKeyEvent,aEventData); |
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247 } |
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248 else |
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249 { |
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250 iPtiEngine->HandleCommandL( |
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251 (EEventStdKeyUpArrow != aEventType)? EPtiCommandUserActionConvert : EPtiCommandUserActionPrevious); |
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252 if (EStatusCandidate == iStatus) // not take place |
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253 { |
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254 iCandidateWnd->MoveToL((EEventStdKeyUpArrow != aEventType)? |
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255 CPeninputJapaneseCandidateWnd::EScrollDown : CPeninputJapaneseCandidateWnd::EScrollUp); |
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256 } |
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257 else |
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258 { |
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259 iStatus = (EStatusConversion == iStatus)? EStatusCandidate : EStatusConversion; |
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260 } |
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261 UpdateContextFieldL(); |
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262 } |
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263 } |
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264 break; |
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265 case EPeninputLayoutEventTab: |
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266 if (EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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267 { |
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268 iStatus = EStatusCompleteAll; // wait for SetEditorTextL() |
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269 iUiLayout->SignalOwner(ESignalKeyEvent,aEventData); |
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270 } |
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271 break; |
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272 case EEventCancelHiraganaKanji: // Cancel:from UiLayout not used |
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273 ClearTextL(); |
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274 break; |
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275 case EEventStdKeyLeftArrow: |
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276 case EEventStdKeyRightArrow: |
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277 if (EStatusTransitoryInput == iStatus) |
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278 { |
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279 TInt pos = -1; |
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280 iPtiEngine->HandleCommandL( |
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281 (EEventStdKeyLeftArrow == aEventType)? EPtiCommandUserActionLeft : EPtiCommandUserActionRight); |
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282 const MPtiEngineCompositionDataInterface* data = iPtiEngine->CompositionData(); |
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283 if (data) |
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284 { |
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285 pos = data->CursorPosition(); |
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286 } |
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287 if(0 <= pos) |
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288 { |
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289 iInputContextField->SetCursorPosition(pos); |
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290 } |
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291 } |
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292 else if (EStatusPredictiveTransitoryInput == iStatus || EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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293 { |
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294 iPredictiveWnd->MoveTo((EEventStdKeyLeftArrow != aEventType)? |
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295 CPeninputJapanesePredictiveWnd::EScrollRight : CPeninputJapanesePredictiveWnd::EScrollLeft); |
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296 } |
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297 else if (EStatusConversion == iStatus || EStatusCandidate == iStatus) |
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298 { |
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299 iStatus = EStatusChangeDivision; |
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300 } |
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301 if (EStatusChangeDivision == iStatus) |
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302 { |
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303 iPtiEngine->HandleCommandL( |
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304 (EEventStdKeyLeftArrow == aEventType)? EPtiCommandUserActionShorten : EPtiCommandUserActionLengthen); |
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305 UpdateContextFieldL(); |
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306 } |
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307 break; |
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308 case EEventIcfPointerUp: // from ContextField |
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309 if (EStatusConversion == iStatus || EStatusCandidate == iStatus) |
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310 { |
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311 iPtiEngine->HandleCommandL(EPtiCommandUserActionShorten); |
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312 iPtiEngine->HandleCommandL(EPtiCommandUserActionLengthen); |
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313 iStatus = EStatusChangeDivision; |
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314 UpdateContextFieldL(); |
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315 } |
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316 else if (EStatusTransitoryInput == iStatus |
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317 || EStatusPredictiveTransitoryInput == iStatus |
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318 || EStatusPredictiveTransitoryInputWithNoChar == iStatus // not take place |
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319 || EStatusChangeDivision == iStatus) |
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320 { |
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321 TInt pos = -1; |
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322 TInt cursorPosition = *((TInt*)aEventData.Ptr()); |
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323 const MPtiEngineCompositionDataInterface* data = iPtiEngine->CompositionData(); |
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324 if (data) |
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325 { |
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326 pos = data->CursorPosition(); |
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327 if (EStatusChangeDivision == iStatus) |
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328 { |
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329 if (data->NumberOfPhrase() > 0) |
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330 { |
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331 TPtrC8 clauseChar = data->LengthOfPhrase(); |
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332 pos = clauseChar[0]; |
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333 } |
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334 } |
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335 } |
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336 if(0 <= pos) |
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337 { |
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338 TInt posDiff = cursorPosition - pos; |
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339 if(posDiff) |
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340 { |
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341 TPtiEngineCommand cmd; |
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342 if (EStatusChangeDivision == iStatus) |
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343 { |
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344 cmd = (posDiff < 0)? EPtiCommandUserActionShorten : EPtiCommandUserActionLengthen; |
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345 } |
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346 else |
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347 { |
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348 cmd = (posDiff < 0)? EPtiCommandUserActionLeft : EPtiCommandUserActionRight; |
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349 } |
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350 if (posDiff < 0) |
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351 { |
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352 posDiff = -posDiff; |
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353 } |
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354 while(posDiff > 0) |
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355 { |
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356 -- posDiff; |
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357 iPtiEngine->HandleCommandL(cmd); |
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358 } |
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359 } |
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360 if (EStatusChangeDivision == iStatus) |
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361 { |
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362 iPtiEngine->HandleCommandL(EPtiCommandUserActionConvert); |
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363 iStatus = EStatusConversion; |
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364 UpdateContextFieldL(); |
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365 } |
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366 } |
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367 } |
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368 break; |
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369 case EEventIcfCompleteAll: // from ContextField |
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370 { |
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371 CompleteL(); |
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372 } |
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373 break; |
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374 case EEventICFSelectionChanged: // from ContextField (when whithout transitory input) |
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375 { |
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376 } |
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377 break; |
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378 case EEventSetAppCursorSelection: // from ContextField |
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379 { // clear prediction pane |
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380 if (EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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381 { |
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382 iStatus = EStatusInitial; |
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383 UpdateContextFieldL(); |
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384 } |
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385 } |
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386 break; |
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387 default: |
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388 break; |
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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 // CPeninputHiraganaKanji::HandleKeyEvent |
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394 // without implementation |
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395 // (other items were commented in a header). |
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396 // ----------------------------------------------------------------------------- |
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397 EXPORT_C TBool CPeninputHiraganaKanji::HandleKeyEvent(const TRawEvent& aData) |
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398 { |
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399 TBool ret = EFalse; |
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400 iPendingEvent = 0; |
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401 if(EStatusComplete == iStatus || EStatusCompleteAll == iStatus |
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402 || EStatusCompleteAllfromUiLayout == iStatus) // wait for SetEditorTextL from Editor |
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403 { |
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404 return ETrue; |
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405 } |
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406 const MPtiEngineCompositionDataInterface* data = iPtiEngine->CompositionData(); |
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407 if (!data) |
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408 { |
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409 return ret; |
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410 } |
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411 TPtrC text = data->ConvertingString(); |
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412 if (text.Length() > 0 || EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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413 { |
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414 TInt key = (aData.ScanCode() & 0x000000FF); |
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415 TInt evetType = EPeninputLayoutEventEnter; |
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416 TInt repeat = 0; |
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417 switch(key) |
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418 { |
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419 case EKeyUpArrow: |
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420 case EStdKeyUpArrow: /* 0x10 */ |
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421 { |
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422 evetType = EEventStdKeyUpArrow; |
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423 ret = ETrue; |
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424 repeat = 1; |
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425 } |
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426 break; |
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427 case EKeyDownArrow: |
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428 case EStdKeyDownArrow: |
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429 { |
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430 evetType = EEventStdKeyDownArrow; |
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431 ret = ETrue; |
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432 repeat = 1; |
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433 } |
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434 break; |
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435 case EKeyLeftArrow: |
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436 case EStdKeyLeftArrow: /* 0x0e */ |
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437 { |
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438 evetType = EEventStdKeyLeftArrow; |
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439 ret = ETrue; |
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440 repeat = 1; |
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441 } |
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442 break; |
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443 case EKeyRightArrow: |
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444 case EStdKeyRightArrow: /* 0x0f */ |
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445 { |
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446 evetType = EEventStdKeyRightArrow; |
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447 ret = ETrue; |
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448 repeat = 1; |
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449 } |
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450 break; |
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451 case EKeyOK: |
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452 case EStdKeyDevice3: /* 0xA7 */ |
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453 case EStdKeyEnter: /* 0x03 */ |
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454 case EStdKeyNkpEnter: /* 0x88 */ |
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455 { |
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456 evetType = EPeninputLayoutEventEnter; |
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457 ret = ETrue; |
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458 } |
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459 break; |
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460 case EKeyBackspace: |
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461 case EStdKeyBackspace: /* 0x01 */ |
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462 { |
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463 evetType = EPeninputLayoutEventBack; |
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464 ret = ETrue; |
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465 repeat = 1; |
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466 } |
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467 break; |
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468 case EStdKeyEscape: /* 0x04 */ |
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469 { |
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470 evetType = EPeninputLayoutEventBack; |
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471 ret = ETrue; |
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472 } |
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473 break; |
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474 case EStdKeyTab: /* 0x02 */ |
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475 { |
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476 evetType = EPeninputLayoutEventTab; |
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477 ret = ETrue; |
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478 } |
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479 break; |
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480 case EStdKeySpace: /* 0x05 */ |
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481 { |
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482 if (EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
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483 { |
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484 iStatus = EStatusInitial; |
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485 TRAP_IGNORE(UpdateContextFieldL()); // not Leave |
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486 } |
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487 else |
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488 { |
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489 evetType = EPeninputLayoutEventSpace; |
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490 ret = ETrue; |
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491 } |
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492 } |
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493 break; |
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494 default: |
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495 break; |
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496 } |
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497 if(ret && TRawEvent::EKeyDown == aData.Type()) |
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498 { |
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499 iPendingEvent = evetType; |
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500 iRepeat = repeat; |
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501 } |
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502 if(TRawEvent::EKeyUp == aData.Type()) |
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503 { |
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504 CancelRepeat(); |
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505 } |
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506 } |
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507 return ret; |
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508 } |
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509 |
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510 // ----------------------------------------------------------------------------- |
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511 // CPeninputHiraganaKanji::HandlePendingEventL |
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512 // (other items were commented in a header). |
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513 // ----------------------------------------------------------------------------- |
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514 EXPORT_C TBool CPeninputHiraganaKanji::HandlePendingEventL() |
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515 { |
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516 if (iPendingEvent) |
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517 { |
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518 if (EPeninputLayoutEventBack == iPendingEvent) |
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519 { |
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520 iUiLayout->HandleControlEvent(EPeninputLayoutEventBack, reinterpret_cast<CFepUiBaseCtrl*>(this), KNullDesC); |
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521 } |
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522 else // up/down/left/right arrow |
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523 { |
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524 HandleControlEventJpL(iPendingEvent, KNullDesC); |
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525 } |
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526 if (iRepeat) |
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527 { |
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528 iLongPressTimer->SetTimer(KLongPressInterval); |
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529 } |
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530 else |
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531 { |
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532 iPendingEvent = 0; |
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533 } |
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534 return ETrue; |
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535 } |
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536 return EFalse; |
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537 } |
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538 |
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539 // --------------------------------------------------------------------------- |
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540 // CPeninputHiraganaKanji::SetEditorTextL |
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541 // (other items were commented in a header). |
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542 // --------------------------------------------------------------------------- |
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543 EXPORT_C void CPeninputHiraganaKanji::SetEditorTextL(const TFepInputContextFieldData& aData) |
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544 { |
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545 if(EStatusComplete == iStatus || EStatusCompleteAll == iStatus || EStatusCompleteAllfromUiLayout == iStatus) |
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546 { |
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547 iCandidateArray->Reset(); |
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548 iCandidateWnd->HidePopup(); |
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549 } |
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550 if(iInputContextField) |
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551 { |
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552 iInputContextField->SetTextL(aData); |
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553 } |
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554 if(EStatusComplete == iStatus || EStatusCompleteAll == iStatus || EStatusCompleteAllfromUiLayout == iStatus) |
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555 { |
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556 if (EStatusCompleteAllfromUiLayout == iStatus) |
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557 { |
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558 iStatus = EStatusInitial; |
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559 } |
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560 else if (EStatusCompleteAll == iStatus) |
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561 { |
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562 if (!iPredictiveWnd->Hiden()) |
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563 { |
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564 iStatus = EStatusPredictiveTransitoryInputWithNoChar; |
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565 iUiLayout->HandleControlEvent(EEventHiraganaKanjiWithoutTransitoryChars, reinterpret_cast<CFepUiBaseCtrl*>(this), KNullDesC); |
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566 } |
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567 else |
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568 { |
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569 iStatus = EStatusInitial; |
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570 } |
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571 if (iChar) // next input exists |
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572 { |
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573 UpdateContextFieldL(); |
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574 iUiLayout->HandleControlEvent(EEventVirtualKeyUp, reinterpret_cast<CFepUiBaseCtrl*>(this), *iChar); |
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575 delete iChar; |
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576 iChar = NULL; |
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577 return; |
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578 } |
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579 } |
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580 else |
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581 { |
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582 iStatus = EStatusConversion; |
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583 iInputContextField->StartInlineL(); |
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584 } |
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585 UpdateContextFieldL(); |
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586 } |
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587 } |
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588 |
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589 // --------------------------------------------------------- |
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590 // Cancel timers for key repeat |
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591 // --------------------------------------------------------- |
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592 // |
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593 EXPORT_C void CPeninputHiraganaKanji::CancelRepeat() |
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594 { |
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595 if (iRepeat) |
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596 { |
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597 if (iLongPressTimer) |
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598 { |
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599 iLongPressTimer->Cancel(); |
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600 } |
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601 if (iRepeatTimer) |
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602 { |
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603 iRepeatTimer->Cancel(); |
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604 } |
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605 iPendingEvent = 0; |
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606 iRepeat = 0; |
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607 } |
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608 iCandidateWnd->CancelScrollBarRepeat(); |
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609 iPredictiveWnd->CancelRepeat(); |
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610 } |
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611 |
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612 // --------------------------------------------------------- |
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613 // Start timers for clear key repeat |
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614 // --------------------------------------------------------- |
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615 // |
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616 EXPORT_C void CPeninputHiraganaKanji::RepeatClearKeyStart() |
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617 { |
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618 if (!iRepeat) |
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619 { |
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620 iPendingEvent = EPeninputLayoutEventBack; |
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621 iRepeat = 1; |
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622 iLongPressTimer->SetTimer(KLongPressInterval); |
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623 } |
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624 } |
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625 |
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626 // --------------------------------------------------------- |
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627 // Time out event handler of both long press timer & repeat timer |
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628 // --------------------------------------------------------- |
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629 // |
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630 void CPeninputHiraganaKanji::HandleTimerOut(const CAknFepTimer* aTimer) |
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631 { |
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632 if (aTimer == iLongPressTimer) |
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633 { |
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634 iRepeatTimer->SetTimer(KRepeatInterval); |
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635 } |
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636 else |
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637 { |
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638 if (aTimer == iRepeatTimer) |
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639 { |
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640 if (iPendingEvent) |
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641 { |
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642 if (EPeninputLayoutEventBack == iPendingEvent) |
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643 { |
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644 iUiLayout->HandleControlEvent(EPeninputLayoutEventBack, reinterpret_cast<CFepUiBaseCtrl*>(this), KNullDesC); |
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645 } |
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646 else // up/down/left/right arrow |
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647 { |
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648 TRAP_IGNORE(HandleControlEventJpL(iPendingEvent, KNullDesC)); |
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649 } |
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650 iRepeatTimer->SetTimer(KRepeatInterval); |
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651 } |
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652 } |
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653 } |
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654 } |
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655 |
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656 // --------------------------------------------------------- |
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657 // C++ Constructor |
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658 // --------------------------------------------------------- |
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659 CPeninputHiraganaKanji::CPeninputHiraganaKanji(CPtiEngine* aPtiEngine |
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660 , CFepUiLayout* aUiLayout |
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661 , CFepInputContextFieldJp* aInputContextField |
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662 , CPeninputJapaneseCandidateWnd* aCandidateWnd |
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663 , CPeninputJapanesePredictiveWnd* aPredictiveWnd) |
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664 : iPtiEngine(aPtiEngine), |
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665 iUiLayout(aUiLayout), |
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666 iInputContextField(aInputContextField), |
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667 iStatus(EStatusInitial), |
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668 iCandidateWnd(aCandidateWnd), |
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669 iPredictiveWnd(aPredictiveWnd) |
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670 { |
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671 } |
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672 |
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673 // --------------------------------------------------------- |
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674 // 2nd Constructor |
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675 // --------------------------------------------------------- |
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676 void CPeninputHiraganaKanji::ConstructL() |
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677 { |
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678 iCandidateArray = new(ELeave) CDesCArrayFlat(1); |
|
679 iCandidateWnd->SetIcf(iInputContextField); |
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680 iLongPressTimer = CAknFepTimer::NewL(this); |
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681 iRepeatTimer = CAknFepTimer::NewL(this); |
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682 } |
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683 |
|
684 // --------------------------------------------------------- |
|
685 // Insert a key |
|
686 // --------------------------------------------------------- |
|
687 void CPeninputHiraganaKanji::HandleInsertL(const TDesC& aEventData) |
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688 { |
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689 TUint16* unicode = (TUint16*)aEventData.Ptr(); |
|
690 TUint ch; |
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691 for (TInt i = 0; i < aEventData.Length(); i++) |
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692 { |
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693 ch = *(unicode + i); |
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694 iPtiEngine->HandleCommandL(EPtiCommandAppendCharacter, &ch); |
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695 } |
|
696 UpdateContextFieldL(); |
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697 } |
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698 |
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699 // --------------------------------------------------------- |
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700 // Cancel From UiLayout not used |
|
701 // --------------------------------------------------------- |
|
702 void CPeninputHiraganaKanji::ClearTextL() |
|
703 { |
|
704 iPtiEngine->ClearCurrentWord(); |
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705 CancelL(); |
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706 UpdateContextFieldL(); |
|
707 } |
|
708 |
|
709 // --------------------------------------------------------- |
|
710 // complete |
|
711 // --------------------------------------------------------- |
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712 void CPeninputHiraganaKanji::CompleteL() |
|
713 { |
|
714 iPtiEngine->HandleCommandL(EPtiCommandUserActionComplete); |
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715 CompleteSubL(); |
|
716 } |
|
717 |
|
718 // --------------------------------------------------------- |
|
719 // complete all |
|
720 // --------------------------------------------------------- |
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721 void CPeninputHiraganaKanji::CompleteAllL() |
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722 { |
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723 iPtiEngine->HandleCommandL(EPtiCommandUserActionAllComplete); |
|
724 if (EStatusCompleteAllfromUiLayout == iStatus) |
|
725 { |
|
726 iPredictiveWnd->HidePopup(); |
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727 iCandidateArray->Reset(); |
|
728 iCandidateWnd->HidePopup(); |
|
729 } |
|
730 CompleteSubL(); |
|
731 } |
|
732 |
|
733 // --------------------------------------------------------- |
|
734 // CompleteSubL |
|
735 // --------------------------------------------------------- |
|
736 void CPeninputHiraganaKanji::CompleteSubL() |
|
737 { |
|
738 const MPtiEngineCompositionDataInterface* data = iPtiEngine->CompositionData(); |
|
739 if (!data) |
|
740 { |
|
741 return; |
|
742 } |
|
743 TPtrC completedString = data->CompletedString(); |
|
744 TPtrC convertingString = data->ConvertingString(); |
|
745 TInt sviStatus = iStatus; |
|
746 if (completedString.Length() > 0) |
|
747 { |
|
748 if (EStatusCompleteAllfromUiLayout != iStatus) |
|
749 { |
|
750 iStatus = (convertingString.Length())? EStatusComplete : EStatusCompleteAll; |
|
751 } |
|
752 if (EStatusPredictiveTransitoryInputWithNoChar != sviStatus) |
|
753 { |
|
754 if (EStatusComplete == iStatus) |
|
755 { |
|
756 iInputContextField->CommitInlineL(); |
|
757 } |
|
758 else |
|
759 { |
|
760 iInputContextField->CompleteInlineL(); |
|
761 } |
|
762 } |
|
763 iUiLayout->SignalOwner(ESignalKeyEvent,completedString); |
|
764 if (EStatusCompleteAllfromUiLayout == iStatus) |
|
765 { |
|
766 iUiLayout->HandleControlEvent(EEventWaitforEditorTextComing, reinterpret_cast<CFepUiBaseCtrl*>(this), KNullDesC); |
|
767 } |
|
768 } |
|
769 else |
|
770 { |
|
771 if (EStatusPredictiveTransitoryInputWithNoChar == iStatus |
|
772 || EStatusCompleteAllfromUiLayout == iStatus) |
|
773 { |
|
774 if (iStatus == EStatusCompleteAllfromUiLayout) // exceptional case |
|
775 { |
|
776 iInputContextField->CancelInlineL(); |
|
777 } |
|
778 iStatus = EStatusInitial; |
|
779 } |
|
780 UpdateContextFieldL(); // not leave |
|
781 } |
|
782 } |
|
783 |
|
784 // --------------------------------------------------------- |
|
785 // Handle back key |
|
786 // iStatus |
|
787 // EStatusTransitoryInput: |
|
788 // EStatusPredictiveTransitoryInput: |
|
789 // --------------------------------------------------------- |
|
790 void CPeninputHiraganaKanji::HandleBackL() |
|
791 { |
|
792 const MPtiEngineCompositionDataInterface* data = iPtiEngine->CompositionData(); |
|
793 if (!data) |
|
794 { |
|
795 return; |
|
796 } |
|
797 TPtrC text = data->ConvertingString(); |
|
798 if (!text.Length()) // not take place |
|
799 { |
|
800 return; |
|
801 } |
|
802 iPtiEngine->DeleteKeyPress(); |
|
803 const MPtiEngineCompositionDataInterface* dataAfter = iPtiEngine->CompositionData(); |
|
804 if (!dataAfter) |
|
805 { |
|
806 return; |
|
807 } |
|
808 TPtrC textAfter = dataAfter->ConvertingString(); |
|
809 if (!textAfter.Length()) |
|
810 { |
|
811 CancelL(); |
|
812 } |
|
813 UpdateContextFieldL(); |
|
814 } |
|
815 |
|
816 // --------------------------------------------------------- |
|
817 // Update context field : ConvertingString |
|
818 // --------------------------------------------------------- |
|
819 // |
|
820 void CPeninputHiraganaKanji::UpdateContextFieldL() |
|
821 { |
|
822 const MPtiEngineCompositionDataInterface* data = iPtiEngine->CompositionData(); |
|
823 if (!data) |
|
824 { |
|
825 return; |
|
826 } |
|
827 TPtrC text = data->ConvertingString(); |
|
828 if (EStatusPredictiveTransitoryInputWithNoChar == iStatus) |
|
829 { |
|
830 iPtiEngine->ClearCurrentWord(); |
|
831 iInputContextField->SetCursorVisible( ETrue ); |
|
832 // update popup window |
|
833 UpdateCandidateListL(); |
|
834 return; |
|
835 } |
|
836 if (EStatusPredictiveTransitoryInput == iStatus || EStatusTransitoryInput == iStatus) |
|
837 { |
|
838 if (text.Length() > 0) |
|
839 { |
|
840 iInputContextField->UpdateInlineL(text, -1); |
|
841 TInt pos = data->CursorPosition(); |
|
842 if(0 <= pos) |
|
843 { |
|
844 iInputContextField->SetCursorPosition(pos); |
|
845 } |
|
846 iInputContextField->SetCursorVisible( ETrue ); |
|
847 // update popup window |
|
848 UpdateCandidateListL(); |
|
849 return; |
|
850 } |
|
851 } |
|
852 if (EStatusConversion == iStatus || EStatusCandidate == iStatus || EStatusChangeDivision == iStatus) |
|
853 { |
|
854 if (text.Length() > 0 && data->NumberOfPhrase() > 0) |
|
855 { |
|
856 TPtrC8 clauseChar = data->LengthOfPhrase(); |
|
857 // update inline on ContextField |
|
858 if ( EStatusChangeDivision == iStatus ) |
|
859 { |
|
860 iInputContextField->UpdateInlineL(text, clauseChar[0], CFepInputContextFieldJp::ETransitoryInputAreaSwitching); |
|
861 } |
|
862 else |
|
863 { |
|
864 iInputContextField->UpdateInlineL(text, clauseChar[0]); |
|
865 } |
|
866 iInputContextField->SetCursorVisible(EFalse); |
|
867 UpdateCandidateListL(); |
|
868 return; |
|
869 } |
|
870 } |
|
871 if (EStatusInitial != iStatus) // can take place : at EEventVirtualKeyUp(data length == 0) |
|
872 { |
|
873 CancelL(); |
|
874 } |
|
875 iPtiEngine->ClearCurrentWord(); |
|
876 iInputContextField->SetCursorVisible( ETrue ); |
|
877 iUiLayout->HandleControlEvent(EEventHiraganaKanjiWithTransitoryChars2Standbyjp, reinterpret_cast<CFepUiBaseCtrl*>(this), KNullDesC); |
|
878 UpdateCandidateListL(); |
|
879 } |
|
880 |
|
881 // --------------------------------------------------------- |
|
882 // Update Predictive Popup |
|
883 // --------------------------------------------------------- |
|
884 void CPeninputHiraganaKanji::UpdateCandidateListL() |
|
885 { |
|
886 if (EStatusPredictiveTransitoryInput == iStatus || EStatusPredictiveTransitoryInputWithNoChar == iStatus || EStatusCandidate == iStatus) |
|
887 { |
|
888 TInt index = 0; |
|
889 iCandidateArray->Reset(); |
|
890 iPtiEngine->GetCandidateListL(*iCandidateArray); |
|
891 if (EStatusCandidate == iStatus) |
|
892 { |
|
893 iPtiEngine->HandleCommandL(EPtiCommandUserActionGetCurrentIndexOfCandidates, &index); |
|
894 if (index >= iCandidateArray->Count()) // not take place |
|
895 { |
|
896 index = 0; |
|
897 } |
|
898 iPredictiveWnd->HidePopup(); |
|
899 iCandidateWnd->ShowPopupL(iCandidateArray, index); |
|
900 // capture of candidate control removed. Trensitory Input Exists, then the capture flag should be on. |
|
901 //signal the owner that pointer needs be captured |
|
902 { |
|
903 TBool capture = ETrue; |
|
904 TPtrC data; |
|
905 data.Set((const TUint16 *)&capture,sizeof(TBool)/sizeof(TUint16)); |
|
906 iUiLayout->LayoutOwner()->SignalOwner(ESignalCapturePointer,data); |
|
907 } |
|
908 } |
|
909 else |
|
910 { |
|
911 iCandidateWnd->HidePopup(); |
|
912 iPredictiveWnd->ShowPopupL(iCandidateArray, index); |
|
913 } |
|
914 } |
|
915 else |
|
916 { |
|
917 iPredictiveWnd->HidePopup(); |
|
918 iCandidateWnd->HidePopup(); |
|
919 } |
|
920 } |
|
921 |
|
922 // --------------------------------------------------------- |
|
923 // Cancel Transitory Input |
|
924 // --------------------------------------------------------- |
|
925 void CPeninputHiraganaKanji::CancelL() |
|
926 { |
|
927 iStatus = EStatusInitial; |
|
928 iInputContextField->CancelInlineL(); |
|
929 } |
|
930 |
|
931 // End Of File |