1 /* |
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2 * Copyright (c) 2002-2006 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: Provides the TAknFepUiInputStateCandidateRetroActive methods. |
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15 * |
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16 */ |
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17 |
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27 |
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28 |
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29 // INCLUDE FILES |
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30 |
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31 |
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32 #include "AknFepUiInputStateCandidateRetroActive.h" |
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33 #include "AknFepUIManagerStateInterface.h" // MAknFepUIManagerStateInterface |
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34 #include "AknFepManagerUIInterface.h" // MAknFepManagerUIInterface |
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35 #include "AknFepUICtrlContainerJapanese.h" // MAknFepUICtrlContainerJapanese |
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36 #include "AknFepUICtrlCandidatePaneInterface.h" |
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37 // MAknFepUICtrlCandidatePaneInterface |
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38 #include "AknFepGlobalEnums.h" |
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39 #include "AknFepPanic.h" |
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40 |
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41 #include <PtiDefs.h> // keys |
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42 #include <PtiEngine.h> |
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43 #include <PtiCompositionDataIF.h> // MPtiEngineCompositionDataInterfac |
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44 #include <avkon.rsg> |
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45 #include <aknfep.rsg> |
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46 |
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47 |
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48 // CONSTANTS |
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49 |
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50 /** |
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51 * TAknFepUiInputStateCandidateRetroActive class. |
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52 * |
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53 */ |
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54 //============================ MEMBER FUNCTIONS ============================== |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // TAknFepUiInputStateCandidateRetroActive:: |
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58 // TAknFepUiInputStateCandidateRetroActive |
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59 // C++ default Constructor |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 TAknFepUiInputStateCandidateRetroActive::TAknFepUiInputStateCandidateRetroActive( |
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63 MAknFepUIManagerStateInterface* aOwner, |
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64 MAknFepUICtrlContainerJapanese* aUIContainer) |
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65 |
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66 :TAknFepUiInputStateEntryJapaneseMultitap(aOwner, aUIContainer) |
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67 { |
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68 iState = ECandidateRetroActive; |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // TAknFepUiInputStateInitialJapaneseBase::InitializeStateL |
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73 // Initialize State |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 void TAknFepUiInputStateCandidateRetroActive::InitializeStateL() |
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77 { |
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78 iOwner->SetInlineEditUnderlineVisibility(ETrue); |
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79 |
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80 ShowListL(EAknFepSoftkeyRetroActiveHalf); |
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81 iData = EAknFepSoftkeyRetroActiveHalf; |
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82 } |
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83 |
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84 // --------------------------------------------------------------------------- |
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85 // TAknFepUiInputStateCandidateRetroActive::CloseUI |
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86 // Closing UI |
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87 // --------------------------------------------------------------------------- |
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88 // |
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89 void TAknFepUiInputStateCandidateRetroActive::CloseUI() |
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90 { |
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91 // commit the current item |
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92 TRAP_IGNORE(DoCommitItemL()); |
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93 // Move the status to EInitial. |
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94 iOwner->PtiEngine()->ClearCurrentWord(); |
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95 iOwner->ChangeState(EInitial); |
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96 } |
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97 |
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98 // --------------------------------------------------------------------------- |
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99 // TAknFepUiInputStateCandidateRetroActive::HandleNumericKeyL |
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100 // Handling short keypress events of the numeric and the star |
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101 // --------------------------------------------------------------------------- |
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102 // |
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103 TBool TAknFepUiInputStateCandidateRetroActive::HandleNumericShortKeyL(TInt /*aKey*/) |
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104 { |
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105 // This state doesn't handle numeric key. |
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106 // commit the current item |
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107 DoCommitItemL(); |
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108 // Move the status to EInitial. |
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109 iOwner->PtiEngine()->ClearCurrentWord(); |
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110 iOwner->ChangeState(EInitial); |
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111 // Return EFalse, because of going through the event |
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112 return EFalse; |
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113 } |
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114 |
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115 // --------------------------------------------------------------------------- |
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116 // TAknFepUiInputStateCandidateRetroActive::HandleNaviKeyL |
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117 // Handling Navigate keypress event |
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118 // --------------------------------------------------------------------------- |
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119 // |
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120 TBool TAknFepUiInputStateCandidateRetroActive::HandleNaviKeyL(TInt aKey, |
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121 TKeyPressLength /*aLength*/) |
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122 { |
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123 TBool ret = EFalse; |
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124 MAknFepUICtrlCandidatePaneInterface* candidatePane = |
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125 UIContainer()->CandidatePane(MAknFepUICtrlContainerJapanese:: |
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126 EJapaneseCandidatePane); |
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127 TAknFepUICtrlScroll direction = EScrollNone; |
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128 |
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129 switch(aKey) |
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130 { |
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131 case EKeyDownArrow: |
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132 case EKeyUpArrow: |
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133 case EStdKeyDownArrow: /* 0x11 */ |
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134 case EStdKeyUpArrow: /* 0x10 */ |
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135 case EStdKeySpace: |
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136 { // The highlight of candidate is moved up/down |
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137 direction = EScrollDown; |
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138 if (aKey == EKeyUpArrow || aKey == EStdKeyUpArrow) |
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139 { |
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140 direction = EScrollUp; |
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141 } |
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142 |
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143 candidatePane->MoveItem(direction); |
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144 ret = ETrue; |
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145 } |
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146 break; |
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147 case EKeyLeftArrow: |
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148 case EKeyRightArrow: |
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149 case EStdKeyLeftArrow: /* 0x0e */ |
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150 case EStdKeyRightArrow: /* 0x0f */ |
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151 ret = ETrue; |
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152 break; |
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153 default: |
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154 break; |
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155 } |
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156 |
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157 return ret; |
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158 } |
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159 |
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160 // --------------------------------------------------------------------------- |
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161 // TAknFepUiInputStateCandidateRetroActive::HandleAuxKeyL |
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162 // Handling auxiliary keypress events including OK and Backspace |
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163 // --------------------------------------------------------------------------- |
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164 // |
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165 TBool TAknFepUiInputStateCandidateRetroActive::HandleAuxKeyL(TInt aKey, |
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166 TKeyPressLength /*aLength*/) |
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167 { |
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168 TBool ret = EFalse; |
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169 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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170 CPtiEngine* ptiEngine = iOwner->PtiEngine(); |
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171 MAknFepUICtrlCandidatePaneInterface* candidatePane = |
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172 UIContainer()->CandidatePane(MAknFepUICtrlContainerJapanese:: |
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173 EJapaneseCandidatePane); |
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174 TInt currentIdex = candidatePane->CurrentItemIndexOfCandidate(); |
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175 candidatePane->HideWindow(); |
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176 switch(aKey) |
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177 { |
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178 case EKeyOK: |
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179 case EStdKeyDevice3: /* 0xA7 */ |
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180 case EStdKeyEnter: /* 0x03 */ |
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181 case EStdKeyNkpEnter: /* 0x88 */ |
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182 { |
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183 DoSelectItemL(); |
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184 ret = ETrue; |
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185 } |
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186 break; |
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187 case EKeyBackspace: |
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188 case EStdKeyBackspace: /* 0x01 */ |
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189 case EStdKeyEscape: /* 0x04 */ |
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190 { |
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191 fepMan->SetInlineEditingCursorVisibilityL(ETrue); |
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192 ptiEngine->HandleCommandL(EPtiCommandUserActionCancel); |
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193 iOwner->SetInlineEditUnderlineVisibility(ETrue); |
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194 |
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195 if(iOwner->IsPredictive()) |
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196 { |
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197 iOwner->ChangeState(EPredictiveInput); |
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198 ShowPredictiveListL(); |
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199 } |
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200 else |
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201 { |
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202 UpdateInlineEditingCharacterL(); |
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203 iOwner->ChangeState(EEntry); |
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204 } |
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205 ret = ETrue; |
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206 } |
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207 break; |
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208 default: // Panic |
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209 { |
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210 AknFepPanic(EAknFepPanicNotSupportKey); |
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211 } |
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212 break; |
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213 } |
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214 return ret; |
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215 } |
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216 |
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217 void TAknFepUiInputStateCandidateRetroActive::HandleCommandL(TInt aCommandId) |
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218 { |
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219 // Close current popup window |
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220 MAknFepUICtrlCandidatePaneInterface* |
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221 candidatePane = UIContainer()->CandidatePane(MAknFepUICtrlContainerJapanese:: |
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222 EJapaneseCandidatePane); |
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223 switch (aCommandId) |
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224 { |
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225 case EAknFepSoftkeyCommit: |
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226 candidatePane->HideWindow(); |
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227 DoSelectItemL(); |
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228 break; |
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229 case EAknFepSoftkeyRetroActiveHalf: |
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230 case EAknFepSoftkeyRetroActiveFull: |
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231 { |
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232 candidatePane->HideWindow(); |
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233 // Change from half to full or from full to half |
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234 ShowListL(aCommandId); |
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235 iData = aCommandId; |
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236 } |
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237 break; |
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238 case EAknFepResourceChanged: |
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239 { |
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240 TInt currentIdex = candidatePane->CurrentItemIndexOfCandidate(); |
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241 candidatePane->HideWindow(); |
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242 // Change from half to full or from full to half |
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243 ShowListL(iData, currentIdex); |
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244 break; |
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245 } |
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246 default: |
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247 // Go through the event to base class. |
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248 TAknFepUiInputStateEntryJapaneseMultitap::HandleCommandL(aCommandId); |
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249 break; |
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250 } |
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251 } |
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252 |
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253 void TAknFepUiInputStateCandidateRetroActive::ShowListL(TInt aCommandId, TInt aIndex /*=0*/) |
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254 { |
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255 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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256 CPtiEngine* ptiEngine = iOwner->PtiEngine(); |
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257 CDesCArrayFlat* candidateArray = iOwner->CandidateArray(); |
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258 MAknFepUICtrlCandidatePaneInterface* |
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259 candidatePane = UIContainer()->CandidatePane(MAknFepUICtrlContainerJapanese:: |
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260 EJapaneseCandidatePane); |
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261 const MPtiEngineCompositionDataInterface* data = ptiEngine->CompositionData(); |
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262 // Check ComposirionData |
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263 __ASSERT_DEBUG( data->CompletedString().Length() < 0, |
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264 RDebug::Print( |
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265 _L("In TAknFepUiInputStateCandidateRetroActive::TAknFepUiInputStateCandidateRetroActive INVALID DATA: ConvertingString!"))); |
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266 |
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267 // Get coordinate of input area |
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268 TPoint leftSideOfBaseLine; |
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269 TInt height; |
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270 TInt ascent; |
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271 TInt documentOffset = data->CursorPosition(); |
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272 fepMan->GetScreenCoordinatesL(leftSideOfBaseLine, height, ascent, documentOffset); |
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273 |
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274 // Decide either half or full |
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275 TPtiEngineCommand command = EPtiCommandUserActionRetroActiveCandidateHalf; |
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276 TInt resId = R_AKNFEP_SOFTKEYS_RETROACTIVE_FULL_WIDTH; |
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277 if (aCommandId == EAknFepSoftkeyRetroActiveFull) |
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278 { |
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279 command = EPtiCommandUserActionRetroActiveCandidateFull; |
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280 resId = R_AKNFEP_SOFTKEYS_RETROACTIVE_HALF_WIDTH; |
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281 } |
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282 |
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283 // Get the showing candidates |
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284 ptiEngine->HandleCommandL(command, (TAny*)candidateArray); |
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285 if (candidateArray->Count() > 0) |
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286 { |
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287 // Show the retroactive popup |
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288 candidatePane->SetWindowPosition(leftSideOfBaseLine, height, ascent); |
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289 candidatePane->ShowCandidateListL(candidateArray, aIndex, resId); |
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290 } |
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291 else |
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292 { |
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293 // return to Entry state |
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294 iOwner->ChangeState(EEntry); |
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295 } |
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296 } |
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297 |
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298 void TAknFepUiInputStateCandidateRetroActive::ShowPredictiveListL() |
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299 { |
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300 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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301 CPtiEngine* ptiEngine = iOwner->PtiEngine(); |
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302 // normal operation |
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303 if (UpdateInlineEditingCharacterL()) |
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304 { |
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305 // Get the candidate array object |
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306 CDesCArrayFlat* candidateArray = iOwner->CandidateArray(); |
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307 // Set the candidates to array on PtiEngine |
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308 ptiEngine->GetCandidateListL(*candidateArray); |
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309 |
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310 MAknFepUICtrlCandidatePaneInterface* predictivePane = |
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311 UIContainer()->CandidatePane(MAknFepUICtrlContainerJapanese:: |
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312 EJapanesePredictiveCandidatePane); |
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313 const MPtiEngineCompositionDataInterface* data = ptiEngine->CompositionData(); |
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314 // Get coordinate of input area |
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315 TPoint leftSideOfBaseLine; |
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316 TInt height; |
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317 TInt ascent; |
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318 TInt documentOffset = data->CursorPosition() > 0 ? data->CursorPosition() : 0; |
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319 |
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320 fepMan->GetScreenCoordinatesL(leftSideOfBaseLine, |
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321 height, |
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322 ascent, |
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323 documentOffset); |
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324 // show candidate pop-up list |
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325 predictivePane->SetWindowPosition(leftSideOfBaseLine, height, ascent); |
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326 predictivePane->ShowCandidateListL(candidateArray, 0, iCbaResourceID); |
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327 } |
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328 } |
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329 |
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330 // --------------------------------------------------------------------------- |
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331 // TAknFepUiInputStateCandidateRetroActive::DoSelectItemL |
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332 // Select a current item, and commit it. |
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333 // --------------------------------------------------------------------------- |
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334 // |
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335 void TAknFepUiInputStateCandidateRetroActive::DoSelectItemL() |
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336 { |
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337 // commit the current item |
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338 DoCommitItemL(); |
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339 if (iOwner->FepMan()->EditorHasFreeSpace() |
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340 && iOwner->IsPredictive()) |
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341 { |
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342 iOwner->ChangeState(ENextWord); |
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343 } |
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344 else |
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345 { |
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346 iOwner->PtiEngine()->ClearCurrentWord(); |
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347 iOwner->ChangeState(EInitial); |
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348 } |
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349 } |
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350 |
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351 // --------------------------------------------------------------------------- |
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352 // TAknFepUiInputStateCandidateRetroActive::DoCommitItemL |
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353 // Commit a current item |
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354 // --------------------------------------------------------------------------- |
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355 // |
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356 void TAknFepUiInputStateCandidateRetroActive::DoCommitItemL() |
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357 { |
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358 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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359 CPtiEngine* ptiEngine = iOwner->PtiEngine(); |
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360 MAknFepUICtrlCandidatePaneInterface* candidatePane = |
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361 UIContainer()->CandidatePane(MAknFepUICtrlContainerJapanese:: |
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362 EJapaneseCandidatePane); |
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363 TInt currentIdex = candidatePane->CurrentItemIndexOfCandidate(); |
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364 candidatePane->HideWindow(); |
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365 |
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366 iOwner->ChangeState(EMultiCompletion); |
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367 CDesCArrayFlat* candidateArray = iOwner->CandidateArray(); |
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368 TPtrC ptr((*candidateArray)[currentIdex]); |
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369 ptiEngine->HandleCommandL(EPtiCommandUserActionRetroActiveCommit, &ptr); |
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370 const MPtiEngineCompositionDataInterface* data = ptiEngine->CompositionData(); |
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371 TPtrC text = data->CompletedString(); |
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372 if (text.Length() > 0) |
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373 { |
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374 fepMan->CommitInlineEditL(text, text.Length()); |
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375 } |
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376 } |
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377 |
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378 // End of file |
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