--- a/fep/aknfep/src/aknfepuiinputstateentryzhuyinphrasecreation.cpp Fri Jul 23 16:49:01 2010 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,594 +0,0 @@
-/*
-* 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