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1 /* |
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2 * Copyright (c) 2002-2005 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: peninput VKB data manager |
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15 * |
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16 */ |
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17 |
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18 #include <AknFepPeninputEnums.h> |
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19 #include <PeninputLayoutBaseControl.h> |
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20 #include <PeninputCommonLayoutGlobalEnum.h> |
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21 #include <PeninputDataConverter.h> |
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22 #include <PeninputLayoutContext.h> |
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23 #include <PeninputLayoutVkb.h> |
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24 #include <PtiEngine.h> |
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25 |
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26 #include "PeninputVkbKrDbg.h" |
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27 #include "PeninputVkbKr.hrh" |
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28 #include "PeninputVkbKrUiStateStandby.h" |
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29 |
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30 const TInt KSingleCharacter = 1; |
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31 |
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32 // --------------------------------------------------------------------------- |
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33 // Constructors & Destructors |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 |
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37 CPeninputVkbKrUiStateStandby* CPeninputVkbKrUiStateStandby::NewLC( |
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38 MPeninputUiStateMgr* aUiStateMgr, |
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39 MPeninputLayoutContext* aContext, |
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40 CPtiEngine& aPtiEngine) |
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41 { |
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42 CPeninputVkbKrUiStateStandby* self = |
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43 new (ELeave) CPeninputVkbKrUiStateStandby(aUiStateMgr,aContext,aPtiEngine); |
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44 CleanupStack::PushL(self); |
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45 self->ConstructL(); |
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46 return self; |
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47 } |
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48 |
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49 CPeninputVkbKrUiStateStandby* CPeninputVkbKrUiStateStandby::NewL( |
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50 MPeninputUiStateMgr* aUiStateMgr, |
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51 MPeninputLayoutContext* aContext, |
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52 CPtiEngine& aPtiEngine) |
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53 { |
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54 CPeninputVkbKrUiStateStandby* self = |
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55 CPeninputVkbKrUiStateStandby::NewLC(aUiStateMgr,aContext,aPtiEngine); |
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56 CleanupStack::Pop(); // self; |
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57 return self; |
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58 } |
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59 |
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60 CPeninputVkbKrUiStateStandby::CPeninputVkbKrUiStateStandby( |
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61 MPeninputUiStateMgr* aUiStateMgr, |
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62 MPeninputLayoutContext* aContext, |
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63 CPtiEngine& aPtiEngine) |
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64 : CPeninputVkbKrUiStateBase(aUiStateMgr,aContext,aPtiEngine), |
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65 iTextCommited(EFalse) |
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66 { |
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67 // No implementation required |
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68 } |
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69 |
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70 void CPeninputVkbKrUiStateStandby::ConstructL() |
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71 { |
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72 } |
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73 |
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74 CPeninputVkbKrUiStateStandby::~CPeninputVkbKrUiStateStandby() |
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75 { |
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76 } |
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77 |
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78 // --------------------------------------------------------------------------- |
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79 // from CPeninputVkbKrUiStateBase |
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80 // --------------------------------------------------------------------------- |
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81 // |
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82 |
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83 TBool CPeninputVkbKrUiStateStandby::HandleKeyEventL( |
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84 const TRawEvent& aData) |
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85 { |
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86 LOG1("Vkb.UiState.Standby.HandleKeyEventL %d",aData.ScanCode()); |
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87 TBool ret(EFalse); |
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88 return ret; |
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89 } |
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90 |
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91 TBool CPeninputVkbKrUiStateStandby::HandleControlEvent( |
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92 TInt aEventType, |
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93 const TDesC& aEventData) |
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94 { |
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95 TBool ret(EFalse); |
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96 TBool clearAutomata(ETrue); |
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97 switch ( aEventType ) |
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98 { |
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99 case EEventButtonDown: |
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100 case EEventButtonUp: |
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101 case EEventVirtualKeyDown: |
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102 clearAutomata=EFalse; |
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103 break; |
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104 case EEventVirtualKeyUp: |
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105 ret=HandleVkbEvent( aEventType, aEventData ); |
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106 clearAutomata=EFalse; |
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107 break; |
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108 case EPeninputLayoutEventBack: |
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109 ret=HandleBackEvent( aEventType, aEventData ); |
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110 clearAutomata=EFalse; |
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111 break; |
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112 case EPeninputLayoutEventLeftArrow: |
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113 case EPeninputLayoutEventRightArrow: |
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114 SendKey( aEventData ); |
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115 break; |
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116 case EPeninputLayoutEventTab: |
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117 ret=HandleTabEvent( aEventType, aEventData ); |
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118 break; |
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119 case EPeninputLayoutEventEnter: |
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120 case EPeninputLayoutEventSpace: |
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121 ret=HandleEnterSpaceEvent( aEventType, aEventData ); |
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122 break; |
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123 case EPeninputLayoutEventClose: |
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124 default: |
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125 break; |
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126 } |
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127 LOG2( |
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128 "Vkb.UiState.Standby.HandleControlEvent %d - %d", |
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129 aEventType, |
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130 ret); |
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131 |
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132 if (clearAutomata) |
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133 { |
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134 LOG("Vkb.UiState.Standby.HandleControlEvent CLEAR AUTOMATA !!"); |
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135 iPtiEngine.ClearCurrentWord(); |
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136 } |
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137 |
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138 return ret; |
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139 } |
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140 |
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141 void CPeninputVkbKrUiStateStandby::KeyTimerExpired() |
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142 { |
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143 //TPtrC eventData(iPtiEngine.CurrentWord()); |
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144 //SendKey( eventData ); |
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145 iTextCommited=ETrue; |
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146 } |
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147 |
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148 void CPeninputVkbKrUiStateStandby::LastWordInSelectionList() |
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149 { |
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150 |
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151 } |
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152 |
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153 void CPeninputVkbKrUiStateStandby::FirstWordInSelectionList() |
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154 { |
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155 |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // Internal use |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 |
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163 TBool CPeninputVkbKrUiStateStandby::HandleVkbEvent( |
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164 TInt /*aEventType*/, |
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165 const TDesC& aEventData ) |
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166 { |
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167 TBool ret(EFalse); |
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168 if (IsKoreanRange()) |
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169 { |
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170 ret=HandleKoreanKey(aEventData); |
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171 } |
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172 |
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173 if (IsKoreanShiftLayout()) |
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174 { |
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175 iContext->SendEventToWindow(EPeninputLayoutEventShift,NULL); |
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176 } |
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177 |
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178 if (!ret) |
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179 { |
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180 iPtiEngine.ClearCurrentWord(); |
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181 ret=SendKey(aEventData); |
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182 } |
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183 |
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184 return ret; |
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185 } |
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186 |
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187 // -------------------------------------------------------------------------- |
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188 // CPeninputUiStateVkbStandby::HandleBackEvent |
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189 // (other items were commented in a header) |
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190 // -------------------------------------------------------------------------- |
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191 // |
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192 TBool CPeninputVkbKrUiStateStandby::HandleBackEvent( |
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193 TInt /*aEventType*/, |
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194 const TDesC& aEventData ) |
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195 { |
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196 TBool ret(EFalse); |
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197 if (IsKoreanRange()) |
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198 { |
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199 ret=HandleKoreanKey(aEventData); |
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200 } |
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201 |
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202 if (!ret) |
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203 { |
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204 iPtiEngine.ClearCurrentWord(); |
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205 ret=SendKey(aEventData); |
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206 } |
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207 return ret; |
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208 } |
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209 |
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210 TBool CPeninputVkbKrUiStateStandby::HandleEnterSpaceEvent( |
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211 TInt /*aEventType*/, |
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212 const TDesC& aEventData ) |
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213 { |
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214 return SendKey( aEventData ); |
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215 } |
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216 |
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217 TBool CPeninputVkbKrUiStateStandby::HandleTabEvent( |
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218 TInt /*aEventType*/, |
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219 const TDesC& aEventData ) |
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220 { |
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221 SendKey( aEventData ); |
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222 return EFalse; |
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223 } |
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224 |
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225 TBool CPeninputVkbKrUiStateStandby::IsKoreanRange() |
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226 { |
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227 TInt range = CPeninputDataConverter::AnyToInt( |
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228 iContext->RequestData(EPeninputDataTypeCurrentRange)); |
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229 return range==ERangeNative; |
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230 } |
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231 |
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232 TBool CPeninputVkbKrUiStateStandby::IsKoreanShiftLayout() |
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233 { |
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234 TInt vkbLayout = CPeninputDataConverter::AnyToInt( |
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235 iContext->RequestData(EPeninputDataTypeVkbLayout)); |
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236 return vkbLayout==EPeninputVkbLayoutNativeCharShift; |
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237 } |
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238 |
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239 TInt CPeninputVkbKrUiStateStandby::GetVkbLayout() |
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240 { |
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241 TInt layout = CPeninputDataConverter::AnyToInt( |
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242 iContext->RequestData(EPeninputDataTypeVkbLayout)); |
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243 return layout; |
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244 } |
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245 |
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246 TBool CPeninputVkbKrUiStateStandby::HandleKoreanKey(const TDesC& aEventData) |
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247 { |
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248 TBool ret(EFalse); |
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249 |
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250 TUint16 keyCodeOrig; |
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251 TUint16 keyCodePti; |
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252 if (aEventData.Length()>1) |
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253 { |
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254 TVirtualKeyEventData* data = (TVirtualKeyEventData*)aEventData.Ptr(); |
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255 |
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256 __ASSERT_ALWAYS(data->iKeyData.Length()==1,User::Panic(_L("Multiple Key"),__LINE__)); |
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257 |
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258 if (!(0x3130<=data->iKey->KeyCode()&&data->iKey->KeyCode()<=0x318F)) |
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259 { |
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260 return EFalse; |
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261 } |
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262 keyCodeOrig=data->iKey->ScanCode(); |
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263 } |
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264 else |
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265 { |
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266 keyCodeOrig=*(aEventData.Ptr()); |
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267 } |
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268 |
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269 TBool latin(EFalse); |
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270 keyCodePti=keyCodeOrig; |
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271 if ('a'<=keyCodeOrig&&keyCodeOrig<='z') |
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272 { |
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273 TRAP_IGNORE(iPtiEngine.HandleCommandL( |
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274 EPtiCommandUseLatinCaseLowerOnlyKeyMap, |
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275 NULL)); |
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276 keyCodePti=keyCodeOrig-'a'+'A'; |
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277 latin=ETrue; |
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278 } |
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279 else if ('A'<=keyCodeOrig&&keyCodeOrig<='Z') |
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280 { |
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281 TRAP_IGNORE(iPtiEngine.HandleCommandL( |
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282 EPtiCommandUseLatinCaseUpperOnlyKeyMap, |
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283 NULL)); |
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284 latin=ETrue; |
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285 } |
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286 |
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287 TInt previousLen = iPtiEngine.CurrentWord().Length(); |
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288 |
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289 switch (keyCodePti) |
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290 { |
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291 case '\b': // back space |
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292 if (previousLen) |
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293 { |
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294 iPtiEngine.DeleteKeyPress(); |
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295 TPtrC currentWord(iPtiEngine.CurrentWord()); |
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296 SendReplaceText(previousLen,currentWord); |
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297 ret=ETrue; |
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298 } |
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299 break; |
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300 |
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301 default: |
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302 { |
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303 if (latin) |
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304 { |
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305 |
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306 TPtrC text = iPtiEngine.AppendKeyPress((TPtiKey)(keyCodePti)); |
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307 |
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308 if(previousLen) |
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309 { |
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310 SendReplaceText(previousLen,iPtiEngine.CurrentWord()); |
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311 ret=ETrue; |
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312 |
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313 if(iPtiEngine.CurrentWord().Length() >= 2) |
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314 { |
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315 if (CommitOrNot(text.Right(KSingleCharacter))) |
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316 { |
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317 iPtiEngine.DeleteKeyPress(); |
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318 iPtiEngine.CommitCurrentWord(); |
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319 iPtiEngine.AppendKeyPress((TPtiKey)(keyCodePti)); |
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320 // iContext->Sendkey(ESignalKeyEvent,iPtiEngine.CurrentWord()); |
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321 ret=ETrue; |
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322 } |
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323 } |
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324 } |
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325 else |
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326 { |
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327 iContext->Sendkey(ESignalKeyEvent,iPtiEngine.CurrentWord()); |
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328 ret=ETrue; |
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329 } |
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330 } |
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331 else |
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332 { |
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333 iPtiEngine.ClearCurrentWord(); |
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334 } |
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335 } |
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336 break; |
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337 } |
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338 |
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339 return ret; |
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340 } |
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341 |
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342 |
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343 void CPeninputVkbKrUiStateStandby::SendReplaceText( |
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344 const TInt& aLenToReplace, |
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345 const TDesC& aTextToReplace) |
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346 { |
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347 TInt lenTextToReplace(aTextToReplace.Length()); |
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348 LOG2( |
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349 "Vkb.UiState.Standby.SendReplaceText %d - %d", |
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350 aLenToReplace, |
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351 lenTextToReplace); |
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352 |
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353 if (aLenToReplace) |
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354 { |
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355 if (aLenToReplace<=lenTextToReplace) |
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356 { |
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357 HBufC* p = HBufC::New(lenTextToReplace+2); |
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358 if (p) |
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359 { |
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360 TPtr eventData(p->Des()); |
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361 eventData.Zero(); |
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362 eventData.Append((TUint16*)&aLenToReplace, 2); |
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363 eventData.Append(aTextToReplace); |
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364 iContext->Sendkey(ESignalReplaceText,eventData); |
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365 delete p; |
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366 } |
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367 } |
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368 else |
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369 { |
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370 TBuf<1> backSpace; |
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371 backSpace.Append(TChar(EKeyBackspace)); |
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372 iContext->Sendkey(ESignalKeyEvent,backSpace); |
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373 iPtiEngine.ClearCurrentWord(); |
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374 } |
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375 } |
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376 else |
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377 { |
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378 iContext->Sendkey(ESignalKeyEvent,aTextToReplace); |
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379 } |
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380 } |
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381 TBool CPeninputVkbKrUiStateStandby::CommitOrNot(TPtrC aData) |
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382 { |
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383 TBool commit = EFalse; |
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384 TBuf<KSingleCharacter> mappings; |
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385 |
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386 TPtiKey key = iPtiEngine.CharacterToKey(*aData.Ptr()); |
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387 |
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388 iPtiEngine.MappingDataForKey(key, mappings, iPtiEngine.Case()); |
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389 TInt len = mappings.Length(); |
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390 |
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391 if(aData.Compare(mappings) == 0) |
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392 { |
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393 commit = ETrue; |
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394 } |
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395 |
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396 return commit; |
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397 } |