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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: drop-down list control |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <peninputdropdownlist.h> |
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20 #include <PtiEngine.h> |
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21 #include <peninputsplititutnew.rsg> |
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22 #include <peninputsplititutconfig_chinese.rsg> |
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23 |
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24 #include "peninputsplititutchnuistatepinyincomposition.h" |
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25 #include "peninputsplititutuimgrbase.h" |
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26 #include "peninputsplititutdatamgr.h" |
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27 #include "peninputsplititutlayoutcontext.h" |
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28 #include "peninputsplititutconverter.h" |
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29 |
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30 |
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31 // ============================ MEMBER FUNCTIONS ============================= |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // CChnSplitItutUiStatePinyinComposition::NewL |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CChnSplitItutUiStatePinyinComposition* CChnSplitItutUiStatePinyinComposition::NewL( |
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38 CSplitItutUiMgrBase* aOwner) |
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39 { |
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40 CChnSplitItutUiStatePinyinComposition* self = |
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41 new (ELeave) CChnSplitItutUiStatePinyinComposition(aOwner); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop(self); |
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45 return self; |
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46 } |
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47 |
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48 // --------------------------------------------------------------------------- |
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49 // CChnSplitItutUiStatePinyinComposition::~CChnSplitItutUiStatePinyinComposition |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 CChnSplitItutUiStatePinyinComposition::~CChnSplitItutUiStatePinyinComposition() |
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53 { |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // CChnSplitItutUiStatePinyinComposition::CChnSplitItutUiStatePinyinComposition |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CChnSplitItutUiStatePinyinComposition::CChnSplitItutUiStatePinyinComposition( |
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61 CSplitItutUiMgrBase* aOwner):CSplitItutUiStateBase(aOwner) |
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62 { |
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63 } |
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64 |
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65 // --------------------------------------------------------------------------- |
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66 // CChnSplitItutUiStatePinyinComposition::OnEntryL |
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67 // --------------------------------------------------------------------------- |
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68 // |
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69 void CChnSplitItutUiStatePinyinComposition::OnEntryL() |
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70 { |
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71 // update resource id of keypad, candidate drop list |
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72 iOwner->DataMgr()->NotifyChangeControlLayout( |
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73 MItutPropertySubscriber::EItutPropertyKeypadResourceId, |
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74 R_FINGER_INPUT_KEYPAD_PINYIN_COMPOSITION); |
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75 iOwner->DataMgr()->NotifyChangeControlLayout( |
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76 MItutPropertySubscriber::EItutPropertyCandidateListResourceId, |
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77 R_AKN_FEP_PINYIN_CAND_DROP_DOWN_LIST); |
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78 |
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79 // show spell drop list |
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80 CFepCtrlDropdownList* spelllist = static_cast<CFepCtrlDropdownList*>( |
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81 iOwner->LayoutContext()->Control(ECtrlIdSpellCandsList)); |
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82 spelllist->Hide(EFalse); |
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83 |
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84 // show candidate drop list |
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85 CFepCtrlDropdownList* candlist = static_cast<CFepCtrlDropdownList*>( |
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86 iOwner->LayoutContext()->Control(ECtrlIdStdCandsList)); |
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87 candlist->Hide(EFalse); |
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88 |
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89 //hide navi button |
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90 iOwner->LayoutContext()->ShowArrowBtn(0); |
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91 } |
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92 |
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93 // --------------------------------------------------------------------------- |
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94 // CChnSplitItutUiStatePinyinComposition::OnExit |
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95 // --------------------------------------------------------------------------- |
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96 // |
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97 void CChnSplitItutUiStatePinyinComposition::OnExit() |
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98 { |
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99 /* |
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100 // hide dropdownlist & reset its status |
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101 CFepCtrlDropdownList* spelllist = static_cast<CFepCtrlDropdownList*>( |
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102 iOwner->LayoutContext()->Control(ECtrlIdSpellCandsList)); |
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103 spelllist->ResetAndClear(CFepCtrlDropdownList::EListExpandableRollWithIcon); |
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104 iSpellCands.ResetAndDestroy(); |
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105 iSpellCands.Close(); |
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106 spelllist->Hide(ETrue); |
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107 |
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108 CFepCtrlDropdownList* candlist = static_cast<CFepCtrlDropdownList*>( |
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109 iOwner->LayoutContext()->Control(ECtrlIdStdCandsList)); |
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110 candlist->ResetAndClear(CFepCtrlDropdownList::EListExpandable); |
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111 iOwner->DataMgr()->ClearChnCandidates(EItutCandidates); |
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112 candlist->Hide(ETrue); |
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113 |
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114 iOwner->DataMgr()->PtiEngine()->ClearCurrentWord(); |
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115 |
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116 //show navi button |
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117 iOwner->LayoutContext()->ShowArrowBtn(EBtnArrowLeft | EBtnArrowRight |
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118 | EBtnArrowUp| EBtnArrowDown); |
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119 |
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120 //show indicator |
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121 iOwner->LayoutContext()->Control(ECtrlIdIndicator)->Hide(EFalse); |
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122 |
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123 iOwner->DataMgr()->PtiEngine()->ClearCurrentWord(); |
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124 */ |
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125 } |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // CChnSplitItutUiStatePinyinComposition::HandleKeyL |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 TBool CChnSplitItutUiStatePinyinComposition::HandleKeyL(TInt /*aCmd*/, TInt /*aKey*/) |
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132 { |
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133 /* |
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134 if (!(aKey == EKeyBackspace || |
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135 (aKey >= EPtiKey0 && aKey <= EPtiKey9) || |
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136 (aKey == EPtiKeyStar))) |
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137 { |
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138 return EFalse; |
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139 } |
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140 |
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141 if (aKey >= EPtiKey0 && aKey <= EPtiKey9) |
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142 { |
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143 // append keypress |
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144 iOwner->DataMgr()->PtiEngine()->AppendKeyPress(TPtiKey(aKey)); |
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145 } |
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146 else if (aKey == EKeyBackspace) |
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147 { |
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148 if (!iOwner->DataMgr()->PtiEngine()->DeleteKeyPress().Length()) |
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149 { |
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150 iOwner->SetCurrentStateL(CSplitItutUiMgrBase::EStateStandby); |
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151 |
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152 iOwner->SetClrConsume(ETrue); |
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153 |
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154 return ETrue; |
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155 } |
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156 } |
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157 else{ |
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158 // input tonemark |
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159 if (!iOwner->DataMgr()->PtiEngine()->IncrementToneMark(ETrue)) |
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160 { |
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161 // tonemark did not set correctly, everything unchanged |
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162 return ETrue; |
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163 } |
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164 } |
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165 |
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166 // get all spelling |
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167 TInt spellcnt = iOwner->DataMgr()->PtiEngine()->PhoneticSpellingCount(); |
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168 |
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169 iSpellCands.ResetAndDestroy(); |
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170 iSpellCands.Close(); |
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171 |
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172 // note: ptiengine's phonetic spelling start index is 1, not 0 |
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173 for (TInt i = 1; i < (spellcnt + 1); i++) |
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174 { |
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175 HBufC* spellbuf = (iOwner->DataMgr()->PtiEngine()->GetPhoneticSpelling(i)).AllocL(); |
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176 |
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177 CleanupStack::PushL(spellbuf); |
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178 iSpellCands.Append(spellbuf); |
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179 CleanupStack::Pop(spellbuf); |
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180 } |
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181 |
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182 TInt nearestIdx = 0; |
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183 |
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184 |
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185 if (iLastSelSpell) |
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186 { |
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187 nearestIdx = GetNearestSpell(iLastSelSpell->Length()); |
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188 |
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189 delete iLastSelSpell; |
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190 iLastSelSpell = NULL; |
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191 } |
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192 |
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193 iLastSelSpell = (iOwner->DataMgr()->PtiEngine()->GetPhoneticSpelling(nearestIdx + 1)).AllocL(); |
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194 |
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195 |
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196 // set spell, set highlight of spelling candidate list |
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197 CFepCtrlDropdownList* spelldroplist = static_cast<CFepCtrlDropdownList*>( |
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198 iOwner->LayoutContext()->Control(ECtrlIdSpellCandsList)); |
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199 spelldroplist->SetCandidatesL(iSpellCands, CFepCtrlDropdownList::EListExpandableRollWithIconWithBubble); |
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200 spelldroplist->SetHighlightCell(nearestIdx); |
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201 |
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202 // get candidates of nearest spell |
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203 iOwner->DataMgr()->PtiEngine()->SelectPhoneticSpelling(nearestIdx + 1); |
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204 TPtrC cands = iOwner->DataMgr()->PtiEngine()->CandidatePage(); |
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205 |
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206 iOwner->DataMgr()->ClearChnCandidates(EItutCandidates); |
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207 RPointerArray<HBufC>& candslist = |
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208 TItutDataConverter::AnyToRptrArray(iOwner->DataMgr()->RequestData(EChnCandidates)); |
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209 TItutDataConverter::ConvertChnPhraseCandidateL(cands, candslist); |
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210 |
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211 // set candidate |
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212 CFepCtrlDropdownList* canddroplist = |
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213 static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList)); |
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214 canddroplist->SetCandidatesL(candslist, CFepCtrlDropdownList::EListExpandableWithBubble); |
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215 */ |
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216 return ETrue; |
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217 } |
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218 |
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219 /* |
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220 TInt CChnItutUiStatePinyinComposition::GetNearestSpell(TInt aValidLastSpellLen) |
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221 { |
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222 if (aValidLastSpellLen <= 0) |
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223 { |
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224 return 0; |
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225 } |
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226 |
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227 for (TInt i = 0; i < iSpellCands.Count(); i++) |
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228 { |
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229 if ((iSpellCands[i]->Left(aValidLastSpellLen)).Compare(iLastSelSpell->Left(aValidLastSpellLen)) == 0) |
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230 { |
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231 return i; |
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232 } |
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233 } |
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234 |
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235 return GetNearestSpell(aValidLastSpellLen-1); |
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236 } |
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237 */ |
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238 |
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239 // --------------------------------------------------------------------------- |
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240 // CChnSplitItutUiStatePinyinComposition::HandleCtrlEventL |
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241 // --------------------------------------------------------------------------- |
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242 // |
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243 TBool CChnSplitItutUiStatePinyinComposition::HandleCtrlEventL( |
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244 TInt /*aEventType*/, CFepUiBaseCtrl* /*aCtrl*/, const TDesC& /*aEventData*/) |
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245 { |
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246 /* |
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247 switch (aEventType) |
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248 { |
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249 case EItutCmdCandidateSelected: |
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250 { |
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251 // press cell on spelling list |
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252 if (aCtrl->ControlId() == ECtrlIdSpellCandsList && |
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253 aEventData.Length() > 0) |
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254 { |
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255 TInt selCandIdx = aEventData[aEventData.Length() - 1]; |
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256 |
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257 // note for ptiengine, spelling index start from 1, not 0 |
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258 iOwner->DataMgr()->PtiEngine()->SelectPhoneticSpelling(selCandIdx + 1); |
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259 |
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260 CFepCtrlDropdownList* spelldroplist = static_cast<CFepCtrlDropdownList*>(aCtrl); |
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261 spelldroplist->SetHighlightCell(selCandIdx); |
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262 |
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263 |
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264 delete iLastSelSpell; |
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265 iLastSelSpell = NULL; |
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266 iLastSelSpell = (iOwner->DataMgr()->PtiEngine()->GetPhoneticSpelling(selCandIdx + 1)).AllocL(); |
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267 |
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268 |
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269 TPtrC cands = iOwner->DataMgr()->PtiEngine()->CandidatePage(); |
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270 |
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271 iOwner->DataMgr()->ClearChnCandidates(EItutCandidates); |
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272 RPointerArray<HBufC>& candslist = TItutDataConverter::AnyToRptrArray( |
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273 iOwner->DataMgr()->RequestData(EChnCandidates)); |
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274 TItutDataConverter::ConvertChnPhraseCandidateL(cands, candslist); |
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275 |
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276 CFepCtrlDropdownList* canddroplist = static_cast<CFepCtrlDropdownList*>( |
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277 iOwner->LayoutContext()->Control(ECtrlIdStdCandsList)); |
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278 canddroplist->SetCandidatesL(candslist, CFepCtrlDropdownList::EListExpandableWithBubble); |
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279 |
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280 return ETrue; |
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281 } |
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282 else if (aCtrl->ControlId() == ECtrlIdStdCandsList) |
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283 { |
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284 iOwner->SetCurrentStateL(CSplitItutUiMgrBase::EStatePredict); |
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285 return iOwner->CurrentState()->HandleCtrlEventL(aEventType, aCtrl, aEventData); |
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286 } |
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287 } |
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288 break; |
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289 case EItutCmdGetNextCandidatePage: |
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290 { |
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291 if (aCtrl->ControlId() == ECtrlIdStdCandsList) |
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292 { |
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293 RPointerArray<HBufC>& candslist = TItutDataConverter::AnyToRptrArray( |
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294 iOwner->DataMgr()->RequestData(EChnCandidates)); |
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295 |
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296 // original candidate count before fetch new candidate |
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297 TInt candscnt = candslist.Count(); |
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298 if (iOwner->DataMgr()->GetNextPageCandidateL(candslist) == KErrNone) |
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299 { |
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300 static_cast<CFepCtrlDropdownList*>(aCtrl)->AddCandidatesL(candslist); |
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301 } |
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302 |
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303 return ETrue; |
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304 } |
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305 } |
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306 break; |
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307 case EItutCmdCandidateExisted: |
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308 { |
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309 if (aCtrl->ControlId() == ECtrlIdStdCandsList) |
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310 { |
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311 static_cast<CFepCtrlDropdownList*>( |
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312 aCtrl)->SetFlagCandidateExist(iOwner->DataMgr()->NextPageCandidateExist()); |
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313 return ETrue; |
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314 } |
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315 } |
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316 break; |
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317 // consume star key at pinyin composition state |
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318 case EEventRawKeyDownEvent: |
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319 { |
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320 const TKeyEvent *key = reinterpret_cast<const TKeyEvent*>(aEventData.Ptr()); |
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321 |
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322 if (key->iScanCode == EStdKeyNkpAsterisk) |
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323 { |
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324 HandleKeyL(ECmdPenInputFingerKeyPress, EPtiKeyStar); |
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325 return ETrue; |
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326 } |
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327 } |
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328 break; |
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329 case EEventRawKeyUpEvent: |
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330 { |
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331 const TKeyEvent *key = reinterpret_cast<const TKeyEvent*>(aEventData.Ptr()); |
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332 |
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333 if (key->iScanCode == EStdKeyNkpAsterisk) |
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334 { |
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335 return ETrue; |
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336 } |
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337 } |
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338 break; |
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339 default: |
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340 break; |
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341 } |
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342 */ |
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343 return EFalse; |
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344 } |
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345 |
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346 // --------------------------------------------------------------------------- |
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347 // CChnSplitItutUiStatePinyinComposition::StateType |
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348 // --------------------------------------------------------------------------- |
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349 // |
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350 CSplitItutUiMgrBase::TUiState CChnSplitItutUiStatePinyinComposition::StateType() |
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351 { |
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352 return CSplitItutUiMgrBase::EStateComposition; |
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353 } |
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354 |
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355 // End Of File |