--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/src/aknfepuiinputstateentryzhuyinphrasecreation.cpp Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,594 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+ * Provides the TAknFepInputStateEntryZhuyinPhraseCreation methods.
+ *
+*/
+
+
+
+
+
+
+
+
+
+
+
+#include <PtiEngine.h> //CPtiEngine
+#include <PtiUserDicEntry.h>
+
+#include <PtiDefs.h> //keys
+#include <avkon.rsg>
+#include <AknFep.rsg>
+#include <aknnotewrappers.h>
+
+#include "AknFepPanic.h"
+#include "aknfepuiinputstateentryzhuyinphrasecreation.h"
+#include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface
+#include "AknFepManagerUIInterface.h" //MAknFepManagerUIInterface
+#include "AknFepUiCtrlContainerChinese.h"
+#include "AknFepUICtrlInputPane.h"
+#include "AknFepUICtrlCandidatePane.h"
+#include "AknFepUICtrlPinyinPopup.h" //Pinyin phrase
+#include "aknfepuictrleditpane.h" //pinyin phrase creation
+#include "AknFepManager.h"
+#include "aknfepzhuyinkeyhandlerinterface.h"
+#include "AknFepZhuyinAnalyser.h"
+#include "aknfepzhuyinconvertion.h"
+
+const TInt KMaxPhraseCount = 50;
+
+const TInt KMaxKeystrokeCount = 100;
+const TInt KMaxPhraseCreationCount = 7;
+const TInt KStateFromKeyDown = 0;
+const TInt KStateAuto = 1;
+// it means "the max phrase's length is seven"
+_LIT( KDelimiter, "\x002E" );
+
+// ---------------------------------------------------------
+// C++ constructor
+// ---------------------------------------------------------
+//
+TAknFepInputStateEntryZhuyinPhraseCreation::TAknFepInputStateEntryZhuyinPhraseCreation(
+ MAknFepUIManagerStateInterface* aOwner,
+ MAknFepUICtrlContainerChinese* aUIContainer ) :
+ TAknFepInputStateZhuyinPhraseCreationBase( aOwner, aUIContainer)
+ {
+ iState = EZhuyinSequenceEdit;
+
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ uiContainer->FocusCandidatePane( EFalse );
+ uiContainer->CandidatePane()->ShowCandidateOrdinals( EFalse );
+ uiContainer->SetLayout( MAknFepUICtrlContainerChinese::ELayoutKeystroke );
+ uiContainer->CandidatePane()->SelectFirstPhrase();
+ uiContainer->ShowVerticalScrollArrows( ETrue );
+ uiContainer->ShowHorizontalScrollArrows( EFalse );
+ uiContainer->InputPane()->SetOverrideFontId( 0 );
+
+ iOwner->PtiEngine()->SetInputMode( EPtiEngineZhuyinByPhrase );
+ iOwner->PtiEngine()->SetCandidatePageLength( KMaxPhraseCount );
+ uiContainer->EditPaneWindow()->ActiveCursor();
+ // in the case that we are coming back to the input pane from the candidate pane,
+ // we need to ensure that the current selection is selected correctly
+ UpdateEEPContent();
+ RefreshUI();
+ // however we also need to clear the deliberate selection, in case we are not
+ // coming back to the input pane from the candidate pane
+ UpdateIndicator();
+ TRAP_IGNORE( ChangeCbaL() );
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputStateEntryZhuyinPhraseCreation::HandleKeyL
+// ---------------------------------------------------------------------------
+//
+TBool TAknFepInputStateEntryZhuyinPhraseCreation::HandleKeyL(
+ TInt aKey,
+ TKeyPressLength aLength )
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+
+ CDesCArrayFlat* keystrokeArray = popup->ZhuyinSymbols();
+ CDesCArrayFlat* ChineseArray = popup->ChineseCharsDisped();
+
+ CDesCArrayFlat* candidateArray =
+ uiContainer->CandidatePane()->CandidateArray();
+ TBuf<1> keyBuf;
+ TBuf<1> keyShow;
+ TBuf<KMaxPhraseCreationCount> phraseCreated;
+
+ if ( aKey == EKeyBackspace )
+ {
+ DeleteZhuyinSymbolOrChinese();
+ UpdateEEPContent();
+ RefreshUI();
+ if ( AutoChangeState() )
+ {
+ popup->SetChangeState( ETrue );
+ iOwner->ZhuyinKeyHandler()->SetState( KStateAuto );
+ iOwner->ZhuyinKeyHandler()->SetStatusChgFlag(MZhuyinKeyHandler::EInit);
+ ChangeCbaL();
+ iOwner->ChangeState( EEntry );
+ return ETrue;
+ }
+ else
+ {
+ ChangeCbaL();
+ }
+
+ if ( keystrokeArray->Count() == 0
+ && ChineseArray->Count() == 0 )
+ {
+ iOwner->FepMan()->TryCloseUiL();
+ if (aLength == ELongKeyPress)
+ {
+ iOwner->FepMan()->SetLongClearAfterCloseUI(ETrue);
+ }
+ }
+
+ if ( 0 == ChineseArray->Count() )
+ {
+ iOwner->FepMan()->PhraseCreation( EFalse );
+ }
+ }
+ else if ( aKey == EKeyRightArrow )
+ {
+ if ( KMaxPhraseCreationCount == ChineseArray->Count() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );
+ }
+ else if ( 0 == keystrokeArray->Count() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );
+ }
+ else
+ {
+ if( !MoveIndexOfKeystrokeRight() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );
+ }
+ else
+ {
+ iOwner->ZhuyinKeyHandler()->SetState( KStateFromKeyDown );
+ }
+ }
+ }
+ else if ( aKey == EKeyLeftArrow )
+ {
+ if ( KMaxPhraseCreationCount == ChineseArray->Count() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ else if ( 0 == keystrokeArray->Count() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ else
+ {
+ if ( !MoveIndexOfKeystrokeLeft() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ else
+ {
+ iOwner->ZhuyinKeyHandler()->SetState( KStateFromKeyDown );
+ }
+ }
+ }
+ else if ( aKey == EKeyOK || aKey == EKeyCBA1 )
+ {
+ if ( ( ChineseArray->Count() >= 2 ) && ( 0
+ == keystrokeArray->Count() ) )
+ {
+ //commit the chinese character.
+ MAknFepManagerUIInterface* fepMan = iOwner->FepMan();
+ candidateArray->Reset();
+ for (TInt i = 0; i < ChineseArray->Count(); ++i )
+ {
+ phraseCreated.Append( ChineseArray->MdcaPoint( i ) );
+ }
+ candidateArray->AppendL( ChineseArray->MdcaPoint(
+ ChineseArray->Count() - 1 ) );
+ uiContainer->CandidatePane()->SelectFirst();
+ uiContainer->CandidatePane()->SetCandidateBuffer( ChineseArray->MdcaPoint(
+ ChineseArray->Count() - 1 ) );
+ AddPhraseToDB( phraseCreated );
+ fepMan->NewTextL( phraseCreated );
+ fepMan->CommitInlineEditL();
+ iOwner->FepMan()->TryCloseUiL(); //no more keys, close the UI.
+ }
+ else if ( ( 1 == ChineseArray->Count() ) &&
+ ( 0 == keystrokeArray->Count() ) )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ else if ( !CheckHighLightL() )
+ {
+ popup->SetChangeState( ETrue );
+ iOwner->ZhuyinKeyHandler()->SetState( KStateFromKeyDown );
+ iOwner->ZhuyinKeyHandler()->Reset();
+ iOwner->ChangeState( EEntry );
+ }
+ else
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ }
+ else if ( aKey == EKeyDownArrow )
+ {
+ if ( !CheckHighLightL() )
+ {
+ if ( 0 == keystrokeArray->Count() )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ else
+ {
+ popup->SetChangeState( ETrue );
+ iOwner->ZhuyinKeyHandler()->SetState( KStateFromKeyDown );
+ iOwner->ZhuyinKeyHandler()->SetStatusChgFlag(
+ MZhuyinKeyHandler::EFromSpellingEditingToEntry);
+ iOwner->ZhuyinKeyHandler()->Reset();
+ iOwner->ChangeState( EEntry );
+ }
+ }
+ else
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ }
+ else if ( aKey == EKeyUpArrow )
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ else if ( aLength == EShortKeyPress ) // don't want repeats on these keys
+ {
+ iOwner->FepMan()->SetCcpuFlag( CAknFepManager::ECcpuStateIgnoreStarUp );
+ if ( iOwner->IsValidChineseInputKey( aKey ) )
+ {
+ if ( AddKeystrokeL( aKey ) )
+ {
+ UpdateEEPContent();
+ if ( AutoChangeState() )
+ {
+ popup->SetChangeState( ETrue );
+ iOwner->ZhuyinKeyHandler()->SetState( KStateAuto );
+ RefreshUI();
+ ChangeCbaL();
+ iOwner->ChangeState( EEntry );
+ }
+ else
+ {
+ RefreshUI();
+ ChangeCbaL();
+ }
+ }
+ else
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ }
+ else if ( aKey == EPtiKeyStar )
+ {
+ if ( AddToneMarkL() )
+ {
+ UpdateEEPContent();
+ if ( AutoChangeState() )
+ {
+ popup->SetChangeState( ETrue );
+ iOwner->ZhuyinKeyHandler()->SetState( KStateAuto );
+ iOwner->ZhuyinKeyHandler()->Reset();
+ ChangeCbaL();
+ iOwner->ChangeState( EEntry );
+ }
+ else
+ {
+ RefreshUI();
+ ChangeCbaL();
+ }
+ }
+ else
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ }
+ else if ( aKey == EKeyCBA2 )
+ {
+ iOwner->FepMan()->TryCloseUiL();
+ }
+ else
+ {
+ iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
+ }
+ }
+ return ETrue;
+ }
+
+// ---------------------------------------------------------
+// set high light
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryZhuyinPhraseCreation::SetHighLight()
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+ MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+ TInt symbolsShowCount = popup->GetEEPContent().Length();
+ TInt chineseCount = popup->ChineseCharsDisped()->Count();
+
+ editPane->SetHighlight( chineseCount, symbolsShowCount );
+ }
+
+// ---------------------------------------------------------
+// set high light
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryZhuyinPhraseCreation::SetHighLightMoreThanMax()
+ {
+ TInt begPos = BegPosOfMoreThanSeven();
+
+ if ( begPos )
+ {
+ HighlightMoreThanSeven( begPos );
+ }
+ }
+
+// ---------------------------------------------------------
+// move index of the keystroke left.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryZhuyinPhraseCreation::MoveIndexOfKeystrokeLeft()
+ {
+ MAknFepUICtrlEditPane* editPane = UIContainer()->EditPaneWindow();
+ MAknFepUICtrlPinyinPopup* popup = UIContainer()->PinyinPopupWindow();
+ CDesCArrayFlat* zhuyinSymbol = popup->ZhuyinSymbols();
+ CDesCArrayFlat* chineseArray = popup->ChineseCharsDisped();
+ TInt currentIndex = editPane->GetCursorIndexOfKeystroke();
+ TInt cursorPosition = editPane->GetCursor();
+
+ TBool ret = EFalse;
+ TBuf<KMaxKeystrokeCount> buf;
+ TBuf<KMaxKeystrokeCount> symbolBuf;
+
+ if ( cursorPosition < chineseArray->Count() )
+ {
+ return EFalse;
+ }
+
+ for ( TInt i = 0; i < zhuyinSymbol->Count(); ++i )
+ {
+ symbolBuf.Append( zhuyinSymbol->MdcaPoint( i ) );
+ }
+ buf.Append( popup->GetEEPContent() );
+
+ if ( chineseArray->Count() == cursorPosition )
+ {
+ TRAP_IGNORE( ret = CheckHighLightL() );
+ if ( ret )
+ {
+ editPane->Reset();
+ editPane->SetTextForZhuyin( buf, buf.Length(),
+ chineseArray->Count(), symbolBuf,
+ zhuyinSymbol->Count(), ETrue );
+ SetHighLight();
+ }
+ else
+ {
+ editPane->Reset();
+ editPane->SetTextForZhuyin( buf, buf.Length(),
+ chineseArray->Count(), symbolBuf,
+ zhuyinSymbol->Count() );
+ SetHighLightMoreThanMax();
+ }
+ editPane->SetCursorIndexOfKeystroke( zhuyinSymbol->Count() );
+ return ETrue;
+ }
+
+ if ( 1 == cursorPosition - chineseArray->Count() )
+ {
+ TRAP_IGNORE( ret = CheckHighLightL() );
+ if ( ret )
+ {
+ editPane->Reset();
+ editPane->SetTextForZhuyin( buf, chineseArray->Count(),
+ chineseArray->Count(), symbolBuf, zhuyinSymbol->Count(), ETrue );
+ SetHighLight();
+ }
+ else
+ {
+ editPane->Reset();
+ editPane->SetTextForZhuyin( buf, chineseArray->Count(),
+ chineseArray->Count(), symbolBuf, zhuyinSymbol->Count() );
+ SetHighLightMoreThanMax();
+ }
+ editPane->SetCursorIndexOfKeystroke( 0 );
+ return ETrue;
+ }
+
+
+ if ( 0 == buf.Mid(
+ (cursorPosition - 2 ), 1 ).Compare( KDelimiter ) )
+ {
+ editPane->MoveCursorLeft( 2 );
+ editPane->SetCursorIndexOfKeystroke( currentIndex - 1 );
+ }
+ else
+ {
+ editPane->MoveCursorLeft();
+ editPane->SetCursorIndexOfKeystroke( currentIndex - 1 );
+ }
+ return ETrue;
+ }
+
+// ---------------------------------------------------------
+// move index of the keystroke right.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryZhuyinPhraseCreation::MoveIndexOfKeystrokeRight()
+ {
+ MAknFepUICtrlEditPane* editPane = UIContainer()->EditPaneWindow();
+ MAknFepUICtrlPinyinPopup* popup = UIContainer()->PinyinPopupWindow();
+ CDesCArrayFlat* zhuyinSymbol = popup->ZhuyinSymbols();
+ CDesCArrayFlat* chineseArray = popup->ChineseCharsDisped();
+ TInt currentIndex = editPane->GetCursorIndexOfKeystroke();
+ TInt cursorPosition = editPane->GetCursor();
+
+ TBool ret = EFalse;
+ TBuf<KMaxKeystrokeCount> buf;
+ TBuf<KMaxKeystrokeCount> symbolBuf;
+
+ for ( TInt i = 0; i < zhuyinSymbol->Count(); ++i )
+ {
+ symbolBuf.Append( zhuyinSymbol->MdcaPoint( i ) );
+ }
+ buf.Append( popup->GetEEPContent() );
+
+ if ( buf.Length() == cursorPosition )
+ {
+ TRAP_IGNORE( ret = CheckHighLightL() );
+ if ( ret )
+ {
+ editPane->Reset();
+ editPane->SetTextForZhuyin( buf, chineseArray->Count(),
+ chineseArray->Count(), symbolBuf, 0, ETrue );
+ SetHighLight();
+ }
+ else
+ {
+ editPane->Reset();
+ editPane->SetTextForZhuyin( buf, chineseArray->Count(),
+ chineseArray->Count(), symbolBuf, 0 );
+ SetHighLightMoreThanMax();
+ }
+ editPane->SetCursorIndexOfKeystroke( 0 );
+ return ETrue;
+ }
+
+ if ( chineseArray->Count() == cursorPosition )
+ {
+ editPane->MoveCursorRight();
+ editPane->SetCursorIndexOfKeystroke( 1 );
+ return ETrue;
+ }
+
+ if ( buf.Length() == cursorPosition + 1 )
+ {
+ editPane->MoveCursorRight();
+ editPane->SetCursorIndexOfKeystroke( zhuyinSymbol->Count() );
+ return ETrue;
+ }
+
+ if ( 0 == buf.Mid( ( cursorPosition ), 1 ).Compare( KDelimiter ) )
+ {
+ editPane->MoveCursorRight( 2 );
+ editPane->SetCursorIndexOfKeystroke( currentIndex + 1 );
+ }
+ else
+ {
+ editPane->MoveCursorRight();
+ editPane->SetCursorIndexOfKeystroke( currentIndex + 1 );
+ }
+
+ return ETrue;
+ }
+
+// ---------------------------------------------------------
+// Initialize State.
+// ---------------------------------------------------------
+//
+void TAknFepInputStateEntryZhuyinPhraseCreation::InitializeState()
+ {
+ TRAP_IGNORE( ChangeCbaL() );
+ }
+
+// ---------------------------------------------------------
+// check auto change state.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryZhuyinPhraseCreation::AutoChangeState()
+ {
+ TInt keystrokeCount =
+ UIContainer()->PinyinPopupWindow()->ZhuyinSymbols()->Count();
+ TBool ret = EFalse;
+
+ TRAP_IGNORE( ret = CheckHighLightL() );
+
+ if ( ( !ret ) &&
+ ( KStateFromKeyDown != iOwner->ZhuyinKeyHandler()->GetState() ) &&
+ ( 0 != keystrokeCount ) )
+ {
+ return ETrue;
+ }
+
+ return EFalse;
+ }
+
+// ---------------------------------------------------------
+// Add phrase to DB.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryZhuyinPhraseCreation::AddPhraseToDB( const TDesC& aPhraseAdd )
+ {
+ TInt retCode;
+ TPtiUserDictionaryEntry addUdbEntry(aPhraseAdd);
+ //Add the phrase to the DB by PTI Engine
+ retCode = iOwner->PtiEngine()->AddUserDictionaryEntry( addUdbEntry );
+ if ( KErrNone != retCode )
+ {
+ return EFalse;
+ }
+
+ return ETrue;
+ }
+
+// ---------------------------------------------------------
+// Check high light.
+// ---------------------------------------------------------
+//
+TBool TAknFepInputStateEntryZhuyinPhraseCreation::CheckHighLightL()
+ {
+ MAknFepUICtrlPinyinPopup* popup = UIContainer()->PinyinPopupWindow();
+ CDesCArrayFlat* zhuyinSymbol = popup->ZhuyinSymbols();
+ CDesCArrayFlat* candidateArray =
+ UIContainer()->CandidatePane()->CandidateArray();
+ TBuf<KMaxKeystrokeCount> inputBuf;
+
+ inputBuf.Zero();
+
+ if ( 0 == candidateArray->Count() )
+ {
+ return ETrue;
+ }
+
+ for ( TInt i = 0; i < zhuyinSymbol->Count(); ++i )
+ {
+ inputBuf.Append( zhuyinSymbol->MdcaPoint( i ) );
+ }
+
+ if ( 0 == inputBuf.Length() )
+ {
+ return EFalse;
+ }
+
+ if ( !iOwner->ZhuyinAnalyser()->AnalyzeL( inputBuf ) )
+ {
+ return ETrue;
+ }
+
+ return EFalse;
+ }
+
+// End of file