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 TAknFepInputStatePredictiveInputQwertyPhrase methods. |
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16 * |
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17 */ |
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29 |
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30 #include "AknFepUiInputStatePredictiveInputQwertyPhrase.h" |
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31 #include "AknFepUICtrlCandidatePane.h" |
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32 #include "AknFepUiCtrlContainerChinese.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 "AknFepManager.h" //FepMan flag |
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36 |
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37 #include <PtiEngine.h> //CPtiEngine |
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38 |
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39 TAknFepInputStatePredictiveInputQwertyPhrase::TAknFepInputStatePredictiveInputQwertyPhrase( |
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40 MAknFepUIManagerStateInterface* aOwner, |
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41 MAknFepUICtrlContainerChinese* aUIContainer) |
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42 :TAknFepInputStateCandidateQwertyBasePhrase(aOwner, aUIContainer) |
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43 { |
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44 iState = EPredictiveInput; |
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45 |
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46 MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); |
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47 // set container window position to follow cursor |
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48 TPoint baseLine = TPoint(0,0); |
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49 TInt height = 0; |
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50 TInt ascent = 0; |
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51 TRAPD(ret,iOwner->FepMan()->GetScreenCoordinatesL(baseLine,height,ascent)); |
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52 if (ret == KErrNone) |
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53 { |
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54 uiContainer->SetContainerPosition(baseLine, height); |
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55 } |
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56 |
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57 uiContainer->FocusCandidatePane(ETrue); |
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58 uiContainer->SetLayout(MAknFepUICtrlContainerChinese::ELayoutCandidate); |
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59 |
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60 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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61 MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane(); |
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62 // for some reason needs to feed back to ptiengine current Chinese phrase just before get the prediction |
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63 TPtrC text = candidatePane->CurrentPhraseCandidate(); |
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64 candidatePane->SelectFirstPhrase(); |
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65 ptiengine->SetPredictiveChineseChar(text); |
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66 |
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67 TRAPD(ignore,ptiengine->GetChinesePhraseCandidatesL(*(candidatePane->CandidateArray()))); |
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68 if (ignore == KErrNone) |
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69 { |
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70 candidatePane->SplitPhraseCandidatesIntoPages(); |
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71 uiContainer->SetLayout(MAknFepUICtrlContainerChinese::ELayoutCandidate); |
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72 candidatePane->SetCandidateBuffer(); |
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73 |
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74 TBool multiplePages = !(uiContainer->CandidatePane()->IsLastPage() && |
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75 uiContainer->CandidatePane()->IsFirstPage()); |
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76 TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length(); |
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77 TBool showHorizontalScrollArrows = multiplePages || bufLength>1; |
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78 |
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79 uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows); |
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80 uiContainer->ShowVerticalScrollArrows(multiplePages); |
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81 uiContainer->CandidatePane()->ShowCandidateOrdinals(ETrue); |
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82 } |
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83 } |
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84 |
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85 TBool TAknFepInputStatePredictiveInputQwertyPhrase::HandleKeyL(TInt aKey, TKeyPressLength aLength) |
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86 { |
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87 TBool ret = ETrue; |
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88 |
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89 if(aKey == EStdKeyBackspace) |
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90 { |
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91 iOwner->FepMan()->TryCloseUiL(); |
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92 } |
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93 else if(aKey == EStdKeyLeftFunc && aLength == EShortKeyPress) // launch sct table |
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94 { |
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95 MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); |
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96 if (fepMan->IsAbleToLaunchSCT()) |
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97 { |
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98 fepMan->LaunchSpecialCharacterTableL(); |
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99 } |
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100 } |
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101 else if(iOwner->IsValidChineseInputKeyQwerty(aKey)) |
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102 { |
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103 CPtiEngine* ptiengine = iOwner->PtiEngine(); |
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104 // it is needed when we use phrase input engine, otherwise it seems not cleared |
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105 ptiengine->ClearCurrentWord(); |
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106 ptiengine->ResetToneMark(); |
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107 |
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108 iOwner->ChangeState(EEntry); |
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109 ret = EFalse; //passes to entry state to handle the key |
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110 } |
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111 else |
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112 { |
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113 ret = TAknFepInputStateCandidateQwertyBasePhrase::HandleKeyL(aKey, aLength); |
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114 } |
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115 return ret; |
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116 } |
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117 |
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118 // End of file |
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