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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0"" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Provides the TAknFepInputStateEntryPinyinPhraseCreation methods. |
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16 * |
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17 */ |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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28 |
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29 |
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30 #include <PtiEngine.h> //CPtiEngine |
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31 #include <PtiUserDicEntry.h> |
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32 |
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33 #include <PtiDefs.h> //keys |
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34 #include <avkon.rsg> |
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35 #include <AknFep.rsg> |
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36 #include <aknnotewrappers.h> |
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37 |
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38 #include "AknFepPanic.h" |
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39 #include "aknfepuiinputstateentrypinyinphrasecreation.h" |
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40 #include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface |
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41 #include "AknFepManagerUIInterface.h" //MAknFepManagerUIInterface |
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42 #include "AknFepUiCtrlContainerChinese.h" |
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43 #include "AknFepUICtrlInputPane.h" |
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44 #include "AknFepUICtrlCandidatePane.h" |
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45 #include "AknFepUICtrlPinyinPopup.h" //Pinyin phrase |
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46 #include "aknfepuictrleditpane.h" //pinyin phrase creation |
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47 #include "AknFepManager.h" |
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48 |
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49 const TInt KMaxPhraseCreationCount = 7; |
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50 |
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51 // --------------------------------------------------------- |
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52 // C++ construct. |
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53 // --------------------------------------------------------- |
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54 // |
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55 TAknFepInputStateEntryPinyinPhraseCreation::TAknFepInputStateEntryPinyinPhraseCreation( |
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56 MAknFepUIManagerStateInterface* aOwner, |
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57 MAknFepUICtrlContainerChinese* aUIContainer ) : |
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58 TAknFepInputStatePinyinPhraseCreationBase( aOwner, aUIContainer) |
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59 { |
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60 iState = EKeySequenceEdit; |
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61 |
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62 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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63 uiContainer->FocusCandidatePane( EFalse ); |
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64 uiContainer->CandidatePane()->ShowCandidateOrdinals( EFalse ); |
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65 uiContainer->SetLayout( MAknFepUICtrlContainerChinese::ELayoutPhraseCreation ); |
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66 uiContainer->CandidatePane()->SelectFirstPhrase(); |
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67 uiContainer->ShowVerticalScrollArrows( ETrue ); |
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68 uiContainer->ShowHorizontalScrollArrows( EFalse ); |
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69 uiContainer->InputPane()->SetOverrideFontId( 0 ); |
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70 uiContainer->PinyinPopupWindow()->SetPhraseCreationEditingState( EFalse ); |
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71 // in the case that we are coming back to the input pane from the candidate pane, |
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72 // we need to ensure that the current selection is selected correctly |
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73 if ( uiContainer->PinyinPopupWindow()->GetFromEditToSpellingFlag() ) |
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74 { |
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75 uiContainer->PinyinPopupWindow()->SetFromEditToSpellingFlag(); |
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76 TInt validCount = uiContainer-> |
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77 PinyinPopupWindow()->InEffectKeystrokeArray()->Count(); |
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78 uiContainer->EditPaneWindow()->SetCursorIndexOfKeystroke( validCount ); |
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79 ShowInfo(); |
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80 uiContainer->PinyinPopupWindow()->SetNoneHighlighted(); |
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81 uiContainer->EditPaneWindow()->ActiveCursor(); |
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82 uiContainer->EditPaneWindow()->EnableCursor(); |
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83 } |
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84 else |
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85 { |
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86 ImplicityShowInfo( ETrue ); |
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87 } |
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88 // however we also need to clear the deliberate selection, in case we are not |
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89 // coming back to the input pane from the candidate pane |
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90 ChangeCba(); |
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91 } |
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92 |
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93 // --------------------------------------------------------- |
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94 // HandleKeyL |
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95 // --------------------------------------------------------- |
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96 // |
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97 TBool TAknFepInputStateEntryPinyinPhraseCreation::HandleKeyL( TInt aKey, |
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98 TKeyPressLength aLength ) |
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99 { |
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100 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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101 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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102 CDesCArrayFlat* inEffectKeystrokeArray = popup->InEffectKeystrokeArray(); |
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103 CDesCArrayFlat* showKeystrokeArray = popup->ShowKeystrokeArray(); |
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104 |
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105 switch( aKey ) |
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106 { |
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107 case EKeyBackspace: |
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108 { |
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109 TBool state = ETrue; |
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110 if ( popup->IsChangeStatet() && aLength == ELongKeyPress ) |
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111 { |
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112 state = EFalse; |
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113 } |
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114 else |
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115 { |
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116 popup->SetChangeState( EFalse ); |
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117 } |
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118 if ( state ) |
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119 { |
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120 HandleKeyBackspace( aLength ); |
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121 } |
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122 break; |
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123 } |
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124 case EKeyRightArrow: |
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125 if ( !IsMoveCursor() ) |
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126 { |
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127 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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128 } |
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129 else |
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130 { |
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131 MoveCursorToRight(); |
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132 } |
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133 break; |
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134 case EKeyLeftArrow: |
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135 if ( !IsMoveCursor() ) |
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136 { |
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137 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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138 } |
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139 else |
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140 { |
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141 MoveCursorToLeft(); |
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142 } |
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143 break; |
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144 case EKeyOK: |
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145 case EKeyCBA1: |
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146 if ( !( popup->IsChangeStatet() && aLength == ELongKeyPress ) ) |
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147 { |
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148 popup->SetChangeState( EFalse ); |
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149 HandleKeyOKAndKeyCBA1L(); |
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150 } |
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151 break; |
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152 case EKeyCBA2: |
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153 iOwner->FepMan()->TryCloseUiL(); |
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154 break; |
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155 case EKeyDownArrow: |
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156 if ( ( 0 == showKeystrokeArray->Count() ) || |
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157 ( 0 == inEffectKeystrokeArray->Count() ) ) |
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158 { |
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159 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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160 } |
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161 else |
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162 { |
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163 popup->SetChangeState( ETrue ); |
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164 popup->SetFromEditToSpellingFlag( ETrue ); |
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165 iOwner->ChangeState( ESpellingSelection ); |
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166 } |
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167 break; |
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168 case EKeyUpArrow: |
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169 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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170 break; |
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171 default: |
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172 if ( EShortKeyPress == aLength ) |
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173 { |
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174 HandleOthersKey( aKey ); |
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175 } |
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176 else |
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177 { |
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178 iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone); |
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179 } |
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180 break; |
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181 } |
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182 |
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183 return ETrue; |
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184 } |
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185 |
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186 // --------------------------------------------------------- |
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187 // Init the show info |
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188 // --------------------------------------------------------- |
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189 // |
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190 void TAknFepInputStateEntryPinyinPhraseCreation::ImplicityShowInfo( |
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191 TBool aGetScreenCoordinates ) |
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192 { |
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193 TRAP_IGNORE( ImplicityShowInfoL( aGetScreenCoordinates ) ); |
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194 } |
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195 |
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196 // --------------------------------------------------------- |
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197 // Init the show info |
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198 // --------------------------------------------------------- |
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199 // |
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200 void TAknFepInputStateEntryPinyinPhraseCreation::ImplicityShowInfoL( |
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201 TBool aGetScreenCoordinates ) |
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202 { |
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203 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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204 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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205 MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow(); |
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206 TInt showKeystrokeCount = popup->ShowKeystrokeArray()->Count(); |
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207 TInt chineseCount = popup->ChooseChineseCharacterArray()->Count(); |
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208 // get cursor position |
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209 TPoint baseLine = TPoint( 0, 0 ); |
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210 TInt height = 0; |
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211 TInt ascent = 0; |
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212 TBool validChange = EFalse; |
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213 TBool isSpellingValid = EFalse; |
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214 if ( aGetScreenCoordinates ) |
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215 { |
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216 iOwner->FepMan()->GetScreenCoordinatesL(baseLine,height,ascent); |
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217 uiContainer->SetContainerPosition( baseLine, height ); |
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218 } |
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219 if ( popup->GetPhraseCreationEditingState() ) |
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220 { |
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221 isSpellingValid = GetValidKeystroke(); |
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222 } |
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223 else if ( popup->GetPhraseCreationState() ) |
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224 { |
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225 isSpellingValid = GetValidKeystroke(); |
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226 if ( 0 == chineseCount ) |
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227 { |
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228 editPane->SetCursorIndexOfKeystroke( showKeystrokeCount ); |
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229 } |
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230 else |
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231 { |
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232 editPane->SetCursorIndexOfKeystroke( 0 ); |
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233 } |
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234 |
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235 } |
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236 |
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237 if ( !isSpellingValid ) |
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238 { |
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239 UIContainer()->SetControlInVisible( EFalse ); |
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240 } |
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241 |
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242 validChange = popup->GetValidKeystrokeChange(); |
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243 |
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244 ShowInfo(); |
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245 SetWarningColor(); |
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246 editPane->ActiveCursor(); |
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247 if ( ( popup->GetPhraseCreationState() ) || |
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248 ( popup->GetPhraseCreationEditingState() ) ) |
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249 { |
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250 if ( validChange || |
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251 ( 0 != popup->CurrentPageStartIndex() ) ) |
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252 { |
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253 popup->SetPhraseCreationEditingState( EFalse ); |
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254 popup->SetPhraseCreationState( EFalse ); |
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255 RefreshUI(); |
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256 } |
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257 else |
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258 { |
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259 if ( 0 != popup->CurrentSelection() ) |
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260 { |
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261 RefreshCandidate(); |
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262 } |
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263 } |
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264 } |
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265 else |
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266 { |
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267 if ( validChange ) |
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268 { |
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269 RefreshUI( popup->CurrentSelection() ); |
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270 } |
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271 } |
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272 } |
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273 |
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274 // --------------------------------------------------------- |
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275 // EKeyBackspace |
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276 // --------------------------------------------------------- |
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277 // |
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278 void TAknFepInputStateEntryPinyinPhraseCreation::HandleKeyBackspace( TKeyPressLength aLength ) |
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279 { |
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280 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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281 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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282 MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow(); |
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283 |
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284 TInt validKeystrokeCount = popup->InEffectKeystrokeArray()->Count(); |
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285 TInt chineseCount = popup->ChooseChineseCharacterArray()->Count(); |
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286 TInt cursorOfkeystrokeIndex = editPane->GetCursorIndexOfKeystroke(); |
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287 |
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288 if ( 0 == cursorOfkeystrokeIndex ) |
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289 { |
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290 if ( !TryCloseUI( aLength ) ) |
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291 { |
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292 if ( ( 0 == chineseCount ) && ( 0 != validKeystrokeCount ) ) |
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293 { |
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294 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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295 } |
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296 else |
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297 { |
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298 if ( ChineseRevertKeystroke() ) |
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299 { |
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300 ClearDeliberateSelection(); |
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301 popup->SetPhraseCreationEditingState( ETrue ); |
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302 ImplicityShowInfo(); |
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303 ChangeCba(); |
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304 } |
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305 else |
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306 { |
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307 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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308 } |
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309 } |
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310 } |
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311 } |
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312 else |
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313 { |
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314 if ( 1 == cursorOfkeystrokeIndex ) |
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315 { |
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316 editPane->Reset(); |
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317 editPane->SetCursorIndexOfKeystroke( 1 ); |
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318 } |
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319 //delete the current keystroke |
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320 if ( DeleteCurrentKeystroke() ) |
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321 { |
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322 if ( !TryCloseUI( aLength ) ) |
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323 { |
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324 ClearDeliberateSelection(); |
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325 popup->SetPhraseCreationEditingState( ETrue ); |
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326 ImplicityShowInfo(); |
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327 ChangeCba(); |
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328 } |
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329 } |
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330 else |
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331 { |
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332 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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333 } |
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334 } |
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335 } |
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336 |
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337 // --------------------------------------------------------- |
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338 // EKeyOK And EKeyCBA1L. |
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339 // --------------------------------------------------------- |
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340 // |
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341 void TAknFepInputStateEntryPinyinPhraseCreation::HandleKeyOKAndKeyCBA1L() |
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342 { |
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343 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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344 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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345 |
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346 TInt validKeystrokeCount = popup->InEffectKeystrokeArray()->Count(); |
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347 TInt keystrokeCount = popup->ShowKeystrokeArray()->Count(); |
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348 CDesCArrayFlat* chinese = popup->ChooseChineseCharacterArray(); |
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349 TBuf<KMaxPhraseCreationCount> phraseCreated; |
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350 |
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351 if ( ( chinese->Count() >= 2 ) && ( 0 == keystrokeCount ) ) |
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352 { |
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353 //commit the chinese character. |
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354 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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355 for (TInt i = 0; i < chinese->Count(); ++i ) |
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356 { |
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357 phraseCreated.Append( chinese->MdcaPoint( i ) ); |
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358 } |
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359 AddPhraseToDB( phraseCreated ); |
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360 fepMan->PinyinPhraseCreation( EFalse ); |
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361 fepMan->NewTextL( phraseCreated ); |
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362 fepMan->CommitInlineEditL(); |
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363 iOwner->FepMan()->TryCloseUiL(); //no more keys, close the UI. |
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364 } |
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365 else if ( 0 != validKeystrokeCount ) |
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366 { |
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367 popup->SetChangeState( ETrue ); |
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368 popup->SetFromEditToSpellingFlag( ETrue ); |
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369 iOwner->ChangeState( ESpellingSelection ); |
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370 } |
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371 else |
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372 { |
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373 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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374 } |
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375 } |
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376 |
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377 // --------------------------------------------------------- |
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378 // others key input. |
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379 // --------------------------------------------------------- |
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380 // |
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381 void TAknFepInputStateEntryPinyinPhraseCreation::HandleOthersKey( TInt aKey ) |
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382 { |
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383 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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384 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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385 iOwner->FepMan()->SetCcpuFlag( CAknFepManager::ECcpuStateIgnoreStarUp ); |
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386 if ( iOwner->IsValidChineseInputKey( aKey ) ) |
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387 { |
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388 if ( AddKeystroke( aKey ) ) |
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389 { |
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390 ClearDeliberateSelection(); |
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391 popup->SetPhraseCreationEditingState( ETrue ); |
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392 ImplicityShowInfo(); |
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393 ChangeCba(); |
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394 } |
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395 else |
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396 { |
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397 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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398 } |
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399 } |
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400 else if ( aKey == EPtiKeyStar ) // we increment the tone mark. |
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401 { |
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402 if ( AddToneMark() ) |
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403 { |
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404 ClearDeliberateSelection(); |
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405 popup->SetPhraseCreationEditingState( ETrue ); |
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406 ImplicityShowInfo(); |
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407 ChangeCba(); |
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408 } |
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409 else |
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410 { |
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411 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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412 } |
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413 } |
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414 else |
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415 { |
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416 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone ); |
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417 } |
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418 } |
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419 |
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420 // --------------------------------------------------------- |
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421 // move cursor to left. |
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422 // --------------------------------------------------------- |
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423 // |
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424 TBool TAknFepInputStateEntryPinyinPhraseCreation::IsMoveCursor() |
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425 { |
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426 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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427 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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428 TInt keystrokeCount = popup->ShowKeystrokeArray()->Count(); |
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429 TInt chineseCount = popup->ChooseChineseCharacterArray()->Count(); |
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430 if ( ( 0 == keystrokeCount ) || ( KMaxPhraseCreationCount == chineseCount ) ) |
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431 { |
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432 return EFalse; |
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433 } |
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434 return ETrue; |
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435 } |
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436 |
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437 // --------------------------------------------------------- |
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438 // move cursor to left. |
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439 // --------------------------------------------------------- |
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440 // |
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441 void TAknFepInputStateEntryPinyinPhraseCreation::MoveCursorToLeft() |
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442 { |
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443 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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444 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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445 MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow(); |
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446 TInt keystrokeCount = popup->ShowKeystrokeArray()->Count(); |
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447 TInt indexOfKeystroke = editPane->GetCursorIndexOfKeystroke(); |
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448 |
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449 if ( 0 == indexOfKeystroke ) |
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450 { |
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451 editPane->SetCursorIndexOfKeystroke( keystrokeCount ); |
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452 // for fix bug when press left, spelling pane will flash |
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453 // ImplicityShowInfo(); |
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454 ShowInfo(); |
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455 SetWarningColor(); |
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456 } |
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457 else if ( 1 == indexOfKeystroke ) |
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458 { |
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459 editPane->SetCursorIndexOfKeystroke( 0 ); |
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460 // for fix bug when press left, spelling pane will flash |
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461 // ImplicityShowInfo(); |
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462 ShowInfo(); |
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463 SetWarningColor(); |
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464 } |
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465 else |
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466 { |
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467 editPane->SetCursorIndexOfKeystroke( indexOfKeystroke - 1 ); |
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468 editPane->MoveCursorLeft(); |
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469 } |
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470 } |
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471 |
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472 |
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473 // --------------------------------------------------------- |
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474 // move cursor to left. |
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475 // --------------------------------------------------------- |
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476 // |
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477 void TAknFepInputStateEntryPinyinPhraseCreation::MoveCursorToRight() |
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478 { |
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479 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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480 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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481 MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow(); |
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482 TInt keystrokeCount = popup->ShowKeystrokeArray()->Count(); |
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483 TInt indexOfKeystroke = editPane->GetCursorIndexOfKeystroke(); |
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484 |
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485 if ( indexOfKeystroke == keystrokeCount ) |
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486 { |
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487 editPane->SetCursorIndexOfKeystroke( 0 ); |
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488 // for fix bug when press right, spelling pane will flash |
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489 // ImplicityShowInfo(); |
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490 ShowInfo(); |
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491 SetWarningColor(); |
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492 } |
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493 else |
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494 { |
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495 editPane->SetCursorIndexOfKeystroke( indexOfKeystroke + 1 ); |
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496 editPane->MoveCursorRight(); |
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497 } |
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498 } |
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499 |
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500 // --------------------------------------------------------- |
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501 // Initialize State. |
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502 // --------------------------------------------------------- |
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503 // |
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504 void TAknFepInputStateEntryPinyinPhraseCreation::InitializeState() |
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505 { |
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506 ChangeCba(); |
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507 } |
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508 |
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509 // --------------------------------------------------------- |
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510 // Add phrase to DB. |
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511 // --------------------------------------------------------- |
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512 // |
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513 TBool TAknFepInputStateEntryPinyinPhraseCreation::AddPhraseToDB( |
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514 const TDesC& aPhraseAdd ) |
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515 { |
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516 TInt retCode; |
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517 TPtiUserDictionaryEntry addUdbEntry(aPhraseAdd); |
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518 //Add the phrase to the DB by PTI Engine |
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519 retCode = iOwner->PtiEngine()->AddUserDictionaryEntry( addUdbEntry ); |
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520 if ( KErrNone != retCode ) |
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521 { |
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522 return EFalse; |
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523 } |
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524 |
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525 return ETrue; |
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526 } |
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527 |
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528 // --------------------------------------------------------- |
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529 // Try to close UI. |
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530 // --------------------------------------------------------- |
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531 // |
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532 TBool TAknFepInputStateEntryPinyinPhraseCreation::TryCloseUI( TKeyPressLength aLength ) |
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533 { |
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534 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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535 MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow(); |
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536 TInt keystrokeCount = popup->ShowKeystrokeArray()->Count(); |
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537 TInt chineseCount = popup->ChooseChineseCharacterArray()->Count(); |
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538 |
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539 if ( ( 0 == chineseCount ) && ( 0 == keystrokeCount ) ) |
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540 { |
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541 TRAP_IGNORE( iOwner->FepMan()->TryCloseUiL() ); //no more keys, close the UI. |
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542 if ( aLength == ELongKeyPress ) |
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543 { |
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544 iOwner->FepMan()->SetLongClearAfterCloseUI( ETrue ); |
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545 } |
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546 return ETrue; |
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547 } |
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548 |
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549 return EFalse; |
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550 } |
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551 |
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552 // End of file |