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1 /* |
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2 * Copyright (c) 2002-2004 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: Japanese user dictionary's editor form. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 // INCLUDE FILES |
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23 #include "UdictFrm.h" |
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24 #include "UdictView.h" |
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25 #include "UdictElement.h" |
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26 #include "UserDict.hrh" |
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27 #include <UserDict.rsg> |
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28 #include <avkon.hrh> |
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29 #include <eikedwin.h> |
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30 |
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31 // CONSTANTS |
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32 const TInt KNumOfInvalidFirstChar(12); |
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33 const TText KInvalidFirstChars[KNumOfInvalidFirstChar] = |
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34 { |
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35 0x3041, // small A |
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36 0x3043, // small I |
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37 0x3045, // small U |
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38 0x3047, // small E |
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39 0x3049, // small O |
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40 0x3063, // small TU |
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41 0x3083, // small YA |
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42 0x3085, // small YU |
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43 0x3087, // small YO |
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44 0x3092, // WO |
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45 0x3093, // N |
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46 0x30fc // prolonged sound mark |
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47 }; |
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48 |
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49 // ============================ MEMBER FUNCTIONS =============================== |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CUserDictForm::NewL |
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53 // Two-phased constructor. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CUserDictForm* CUserDictForm::NewL(const TUDictElement& aItem, |
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57 CUserDictView& aView) |
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58 { |
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59 CUserDictForm* self = new(ELeave) CUserDictForm(aItem, aView); |
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60 |
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61 CleanupStack::PushL(self); |
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62 self->ConstructL(); |
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63 CleanupStack::Pop(); // self |
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64 |
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65 return self; |
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66 } |
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67 |
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68 // Destructor |
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69 CUserDictForm ::~CUserDictForm () |
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70 { |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CUserDictForm::CUserDictForm |
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75 // C++ default constructor can NOT contain any code, that |
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76 // might leave. |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 CUserDictForm::CUserDictForm(const TUDictElement& aItem, CUserDictView& aView) |
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80 :iInitEntry(aItem), iView(aView) |
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81 { |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CUserDictForm::ConstructL |
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86 // Symbian 2nd phase constructor can leave. |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CUserDictForm::ConstructL() |
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90 { |
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91 CAknForm::ConstructL(); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CUserDictForm::SaveL |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 TBool CUserDictForm::SaveL() |
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99 { |
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100 TBool res(ETrue); |
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101 |
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102 TUDictElement entry; |
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103 GetData(entry); |
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104 if (entry != iInitEntry) |
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105 { |
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106 if (IsValidReadingL(entry)) |
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107 { |
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108 TRAPD(err, iView.SaveL(entry, iInitEntry)); |
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109 switch (err) |
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110 { |
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111 case KErrDiskFull: // No space to register |
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112 iView.ShowInformationNoteL( |
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113 R_UDICT_INFO_MEMORY_FULL_MESSAGE); |
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114 // if it's a new entry, returns EFalse |
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115 res = (iInitEntry.IsEmpty()) ? EFalse : ETrue; |
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116 break; |
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117 case KErrAlreadyExists: // Already registered |
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118 iView.ShowInformationNoteL(R_UDICT_ALREADY_REG_MESSAGE); |
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119 res = EFalse; |
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120 break; |
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121 default: |
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122 User::LeaveIfError(err); |
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123 } |
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124 } |
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125 else |
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126 { |
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127 TryChangeFocusToL(EUserDictReadingEdwin); |
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128 static_cast<CEikEdwin*>( |
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129 Control(EUserDictReadingEdwin))->SetCursorPosL(0, EFalse); |
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130 res = EFalse; |
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131 } |
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132 } |
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133 return res; |
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134 } |
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135 |
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136 // ----------------------------------------------------------------------------- |
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137 // CUserDictForm::GetData |
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138 // ----------------------------------------------------------------------------- |
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139 // |
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140 void CUserDictForm::GetData(TUDictElement& aEntry) const |
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141 { |
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142 CPlainText* text = |
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143 static_cast<CEikEdwin*>(Control(EUserDictWordEdwin))->Text(); |
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144 TInt docLen = text->DocumentLength(); |
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145 if (docLen > EUseDictWordBuffer) |
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146 { |
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147 docLen = EUseDictWordBuffer; |
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148 } |
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149 TPtrC word(static_cast<CEikEdwin*>( |
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150 Control(EUserDictWordEdwin))->Text()->Read(0, docLen)); |
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151 aEntry.SetWord(word); |
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152 text = static_cast<CEikEdwin*>(Control(EUserDictReadingEdwin))->Text(); |
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153 TPtrC reading(text->Read(0, text->DocumentLength())); |
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154 aEntry.SetReading(reading); |
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155 } |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CUserDictForm::SetDataL |
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159 // ----------------------------------------------------------------------------- |
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160 // |
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161 void CUserDictForm::SetDataL() const |
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162 { |
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163 TPtrC ptrWord(iInitEntry.Word()); |
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164 static_cast<CEikEdwin*>( |
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165 Control(EUserDictWordEdwin))->SetTextL(&ptrWord); |
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166 TPtrC ptrReading(iInitEntry.Reading()); |
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167 static_cast<CEikEdwin*>( |
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168 Control(EUserDictReadingEdwin))->SetTextL(&ptrReading); |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 // CUserDictForm::IsBlank |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 TBool CUserDictForm::IsBlank() const |
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176 { |
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177 return (((static_cast<CEikEdwin*>( |
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178 Control(EUserDictWordEdwin))->TextLength() <= 0) |
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179 || (static_cast<CEikEdwin*>( |
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180 Control(EUserDictReadingEdwin))->TextLength() <= 0) |
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181 ) ? ETrue : EFalse); |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // CUserDictForm::IsValidReadingL |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 TBool CUserDictForm::IsValidReadingL(const TUDictElement& aItem) const |
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189 { |
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190 TBool valid(ETrue); |
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191 const TDesC& reading = aItem.Reading(); |
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192 if (reading.Length() <= 0) |
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193 return EFalse; |
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194 |
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195 // If the reading has a invalid first character, |
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196 // it shows the information note. |
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197 for (TInt i(0); i < KNumOfInvalidFirstChar && valid; i++) |
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198 { |
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199 if (reading[0] == KInvalidFirstChars[i]) |
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200 { |
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201 iView.ShowInformationNoteL(R_UDICT_INVALID_1STCHAR_MESSAGE); |
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202 valid = EFalse; |
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203 } |
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204 } |
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205 |
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206 return valid; |
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207 } |
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208 |
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209 // ----------------------------------------------------------------------------- |
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210 // CUserDictForm::PreLayoutDynInitL |
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211 // From CEikDialog |
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212 // ----------------------------------------------------------------------------- |
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213 // |
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214 void CUserDictForm::PreLayoutDynInitL() |
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215 { |
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216 SetDataL(); |
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217 // if the form edits a new word, "Done" softkey is hidden. |
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218 if (iInitEntry.IsEmpty()) |
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219 { |
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220 ButtonGroupContainer().SetCommandSetL( R_UDICT_SOFTKEYS_EMPTY_CANCEL_EMPTY ); |
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221 ButtonGroupContainer().DrawNow(); |
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222 iSoftkeyResource = R_UDICT_SOFTKEYS_EMPTY_CANCEL_EMPTY; |
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223 } |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CUserDictForm::OkToExitL |
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228 // From CEikDialog |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 TBool CUserDictForm::OkToExitL(TInt aKeycode) |
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232 { |
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233 TBool ret = ETrue; |
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234 switch (aKeycode) |
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235 { |
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236 case EAknSoftkeyDone: |
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237 ret = SaveL(); |
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238 break; |
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239 case EAknSoftkeyEmpty: |
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240 ret = EFalse; |
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241 break; |
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242 case EAknSoftkeyCancel: |
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243 default: |
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244 break; |
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245 } |
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246 return ret; |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CUserDictForm::HandleControlStateChangeL |
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251 // From MCoeControlObserver |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 void CUserDictForm::HandleControlStateChangeL(TInt aControlId) |
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255 { |
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256 // If the entry fields are blank, "Done" softkey is hidden. |
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257 if (aControlId == EUserDictWordEdwin |
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258 || aControlId == EUserDictReadingEdwin) |
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259 { |
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260 TUint res = 0; |
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261 if (IsBlank()) |
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262 { |
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263 res = R_UDICT_SOFTKEYS_EMPTY_CANCEL_EMPTY; |
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264 } |
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265 else |
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266 { |
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267 res = R_UDICT_SOFTKEYS_DONE_CANCEL_DONE; |
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268 } |
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269 if (iSoftkeyResource != res) |
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270 { |
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271 ButtonGroupContainer().SetCommandSetL( res ); |
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272 ButtonGroupContainer().DrawDeferred(); |
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273 iSoftkeyResource = res; |
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274 } |
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275 } |
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276 CAknForm::HandleControlStateChangeL(aControlId); |
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277 } |
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278 |
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279 // ----------------------------------------------------------------------------- |
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280 // CUserDictForm::OfferKeyEventL |
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281 // From CCoeControl |
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282 // ----------------------------------------------------------------------------- |
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283 // |
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284 TKeyResponse CUserDictForm::OfferKeyEventL( |
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285 const TKeyEvent& aKeyEvent,TEventCode aType) |
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286 { |
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287 TKeyResponse res(EKeyWasConsumed); |
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288 if (aType == EEventKey && aKeyEvent.iCode == EKeyOK) |
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289 { |
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290 if (aKeyEvent.iRepeats <= 0 && !IsBlank()) |
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291 { |
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292 TryExitL(EAknSoftkeySelect); |
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293 } |
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294 } |
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295 else |
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296 { |
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297 res = CAknForm::OfferKeyEventL(aKeyEvent, aType); |
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298 } |
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299 return res; |
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300 } |
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301 |
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302 // End of File |