1 /* |
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2 * Copyright (c) 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: |
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15 * Provides the TAknFepInputStateInitialVietnameseMultitap methods. |
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16 * |
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17 */ |
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29 |
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30 #include "AknFepUIInputStateInitialVietnameseMultitap.h" |
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31 #include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface |
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32 |
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33 #include "AknFepCaseManager.h" |
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34 #include "AknFepVietnameseToneManager.h" |
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35 |
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36 #include <uikon.hrh> |
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37 |
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38 #include <PtiEngine.h> |
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39 #include <PtiDefs.h> |
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40 #include <aknSctDialog.h> |
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41 #include <avkon.rsg> |
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42 #include <aknfep.rsg> |
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43 |
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44 #include "AknFepUiManagerWestern.h" |
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45 |
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46 TAknFepInputStateInitialVietnameseMultitap:: |
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47 TAknFepInputStateInitialVietnameseMultitap(MAknFepUIManagerStateInterface* aOwner) |
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48 :TAknFepInputStateInitialMultitapBase(aOwner) |
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49 { |
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50 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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51 TPtiTextCase caseMode = ptiengine->Case(); |
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52 ptiengine->SetCase(caseMode); |
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53 } |
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54 |
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55 TBool TAknFepInputStateInitialVietnameseMultitap::HandleKeyL(TInt aKey, TKeyPressLength aLength) |
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56 { |
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57 TBool bHandled = EFalse; |
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58 |
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59 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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60 CAknFepUIManagerWestern* uiMan = static_cast<CAknFepUIManagerWestern*>(iOwner); |
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61 CAknFepVietnameseToneManager* toneMgr = uiMan->VietnameseToneManager(); |
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62 CPtiEngine* ptiEng = fepMan->PtiEngine(); |
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63 |
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64 toneMgr->SetFepManager(fepMan); |
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65 |
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66 if (aKey == EPtiKeyStar) |
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67 { |
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68 if (aLength == EShortKeyPress) |
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69 { |
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70 if (!toneMgr->IsLooping()) |
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71 { |
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72 // Start looping status |
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73 if (toneMgr->StartToneMarkLooping()) |
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74 { |
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75 // Save the vowel for undo back deletion |
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76 toneMgr->SetDeletedVowel(fepMan->PreviousChar()); |
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77 |
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78 ((CAknFepManager*)fepMan)->RemovePreviousCharacterL(); // remove previous char |
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79 } |
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80 } |
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81 |
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82 // Process the interim looping state |
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83 if (toneMgr->IsLooping()) |
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84 { |
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85 // Get current tone mark |
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86 TText toneVowel = toneMgr->GetVowelWithToneMark(); |
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87 toneMgr->IncrementToneMark(); |
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88 |
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89 TBuf<CAknFepManager::ESingleCharacter> aChr; |
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90 aChr.Append(toneVowel); |
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91 |
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92 // Update inline character(s) |
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93 fepMan->CancelInlineEdit(); |
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94 fepMan->NewCharacterL(aChr); |
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95 |
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96 // Reset the engine timer so that we can get timer expired message |
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97 // We send the * key, and clear it in the next loop |
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98 ptiEng->ClearCurrentWord(); |
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99 ptiEng->AppendKeyPress((TPtiKey)aKey); |
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100 |
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101 bHandled = ETrue; |
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102 |
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103 if (fepMan->EditSubmenuInUse()) |
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104 { |
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105 // Looping tone marks, supress edit-menu. |
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106 fepMan->SetCcpuFlag(CAknFepManager::ECcpuStateIgnoreStarUp); |
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107 } |
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108 } |
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109 } |
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110 else if (aLength == ELongKeyPress) |
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111 { |
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112 // Reset the key event so that the TAknFepInputStateInitialMultitapBase will |
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113 // parse this event as a short key event, default reaction is to launch SCT |
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114 aLength = EShortKeyPress; |
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115 |
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116 if (toneMgr->IsLooping()) |
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117 { |
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118 // Remove the previous EShortKeyPress message |
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119 fepMan->CancelInlineEdit(); |
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120 toneMgr->StopToneMarkLooping(); |
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121 |
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122 // Undo the backdeletion |
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123 TText bkChr = toneMgr->GetDeletedVowel(); |
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124 |
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125 TBuf<CAknFepManager::ESingleCharacter> aChr; |
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126 aChr.Append(bkChr); |
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127 |
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128 fepMan->NewCharacterL(aChr); |
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129 fepMan->CommitInlineEditL(); |
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130 |
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131 if (fepMan->EditSubmenuInUse() && fepMan->IsAbleToLaunchSCT()) |
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132 { |
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133 fepMan->LaunchSpecialCharacterTableL(); |
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134 return ETrue; |
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135 } |
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136 } |
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137 else if (fepMan->EditSubmenuInUse()) |
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138 { |
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139 aLength = ELongKeyPress; |
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140 } |
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141 } |
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142 } |
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143 |
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144 // Implementation for the Vietnamese back deletion |
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145 if (aKey == EKeyBackspace) |
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146 { |
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147 TBuf<2> newText; |
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148 // Get the last character from the current editor |
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149 TText prevChar = fepMan->PreviousChar(); |
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150 |
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151 // Judge if the last character needs to be converted |
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152 if ( NeedsVietnameseBkDelSupport(prevChar, newText) ) |
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153 { |
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154 // Delete the prev character and send the new character to editor |
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155 ((CAknFepManager*)fepMan)->RemovePreviousCharacterL(); |
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156 fepMan->NewCharacterL(newText); |
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157 fepMan->CommitInlineEditL(); |
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158 // Stop looping for backspace operation |
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159 if( toneMgr->IsLooping() ) |
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160 { |
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161 toneMgr->StopToneMarkLooping(); |
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162 } |
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163 return ETrue; |
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164 } |
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165 else |
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166 { |
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167 if ( prevChar ) |
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168 { |
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169 ((CAknFepManager*)fepMan)->RemovePreviousCharacterL(); |
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170 } |
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171 else |
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172 { |
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173 return EFalse; |
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174 } |
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175 |
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176 bHandled = EFalse; |
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177 } |
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178 } |
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179 |
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180 if(!bHandled && toneMgr->IsLooping()) |
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181 { |
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182 toneMgr->StopToneMarkLooping(); |
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183 } |
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184 |
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185 return bHandled ? ETrue : TAknFepInputStateInitialMultitapBase::HandleKeyL(aKey, aLength); |
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186 } |
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187 |
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188 void TAknFepInputStateInitialVietnameseMultitap::KeyTimerExpired() |
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189 { |
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190 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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191 CAknFepUIManagerWestern* uiMan = static_cast<CAknFepUIManagerWestern*>(iOwner); |
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192 CAknFepVietnameseToneManager* toneMgr = uiMan->VietnameseToneManager(); |
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193 CPtiEngine* ptiEng = fepMan->PtiEngine(); |
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194 |
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195 // Try commit inline editting and clean up for future input attemps |
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196 TRAP_IGNORE(fepMan->CommitInlineEditL()); |
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197 |
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198 toneMgr->StopToneMarkLooping(); |
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199 ptiEng->ClearCurrentWord(); |
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200 } |
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201 |
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202 TBool TAknFepInputStateInitialVietnameseMultitap::NeedsVietnameseBkDelSupport( |
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203 TText aGlyphToDelete, TDes& aNewText) |
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204 { |
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205 TBool needBkDelSupport(EFalse); |
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206 |
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207 const TInt KMatrixColumn = sizeof(VietToneMatrix) / sizeof(TText) / KNumberOfToneMarks; |
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208 |
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209 aNewText.Zero(); |
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210 |
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211 // Loop of the ToneMatrix columns starts from 1 because the first column of the ToneMatrix stores the vowels |
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212 for (TUint i = 1; (i < KMatrixColumn) && (!needBkDelSupport); ++i) |
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213 { |
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214 for (TUint j = 0; j < KNumberOfToneMarks; ++j) |
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215 { |
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216 if (VietToneMatrix[i][j] == aGlyphToDelete) |
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217 { |
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218 needBkDelSupport = ETrue; |
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219 aNewText.Append(VietVowelList[i - 1]); |
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220 break; |
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221 } |
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222 } |
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223 } |
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224 |
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225 return needBkDelSupport; |
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226 } |
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227 |
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228 // End of file |
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