/*
* 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