--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/src/aknfepuiinputminiqwertyzhuyinphrasebase.cpp Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,625 @@
+/*
+* 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 TAknFepInputMiniQwertyZhuyinPhraseBase definition.
+ *
+*/
+
+
+
+
+
+
+
+
+
+
+
+
+// System includes
+#include <e32cmn.h>
+#include <PtiEngine.h>
+#include <PtiDefs.h>
+#include <avkon.rsg>
+#include <AknFep.rsg>
+#include <PtiUserDicEntry.h>
+#include <aknnotewrappers.h> //CAknWarningNote
+// User includes
+#include "AknFepUIManagerStateInterface.h"
+#include "AknFepUICtrlInputPane.h"
+#include "AknFepUICtrlPinyinPopup.h" //Pinyin phrase
+#include "aknfepuictrleditpane.h" //pinyin phrase creation
+#include "AknFepUICtrlCandidatePane.h"
+#include "AknFepManager.h"
+#include "aknfepuiinputminiqwertyzhuyinphrasebase.h"
+#include "aknfepinputstateminiqwertyzhuyinkeymap.h"
+
+const TInt KMaxPhraseCount = 100;
+const TInt KMaxBufLength = 150;
+const TInt KMaxPhraseCreationCount = 7;
+//KMaxPhraseNote means the max phrase is seven
+_LIT( KMaxPhraseNote,"\x8BCD\x7EC4\x6700\x957F\x4E3A\x4E03\x5B57" );
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::TAknFepInputMiniQwertyZhuyinPhraseBase
+// C++ default constructor
+// ---------------------------------------------------------------------------
+//
+TAknFepInputMiniQwertyZhuyinPhraseBase::TAknFepInputMiniQwertyZhuyinPhraseBase(
+ MAknFepUIManagerStateInterface* aOwner,
+ MAknFepUICtrlContainerChinese* aUIContainer) :
+ TAknFepInputStateCandidateQwertyBaseChinesePhrase( aOwner, aUIContainer )
+ {
+ if (iOwner->PtiEngine()->InputMode() != EPtiEngineZhuyinPhraseQwerty)
+ {
+ iOwner->PtiEngine()->SetInputMode( EPtiEngineZhuyinPhraseQwerty );
+ }
+ iOwner->PtiEngine()->SetCandidatePageLength( KMaxPhraseCount );
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ uiContainer->SetLayout( MAknFepUICtrlContainerChinese::ELayoutPhraseCreation );
+ iOwner->PtiEngine()->SetCase(EPtiCaseLower);
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::HandleKeyL
+// Handle system key press event.
+// ---------------------------------------------------------------------------
+//
+TBool TAknFepInputMiniQwertyZhuyinPhraseBase::HandleKeyL(
+ TInt /*aKey*/ ,
+ TKeyPressLength /*aLength*/ )
+ {
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::GetValidKeystroke
+// Get the valid keystroke.
+// ---------------------------------------------------------------------------
+//
+TBool TAknFepInputMiniQwertyZhuyinPhraseBase::GetValidKeystroke()
+ {
+ TBool result = ETrue;
+ TRAPD( ret, result = GetValidKeystrokeL() );
+ if ( KErrNone != ret )
+ {
+ return EFalse;
+ }
+ return result;
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::RefreshEditPane
+// Refresh editing pane.
+// ---------------------------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::RefreshEditPane()
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+ CDesCArrayFlat* keystroke = editPane->KeystrokeArray();
+ CDesCArrayFlat* phrase = editPane->PhraseArray();
+
+ TInt validCount = editPane->GetEffictiveLength();
+ TInt underLineLen = 0;
+ TBuf<KMaxBufLength> buf;
+
+ for ( TInt i = 0; i < phrase->Count(); ++i )
+ {
+ buf.Append( phrase->MdcaPoint( i ) );
+ }
+
+ for ( TInt i = 0; i < keystroke->Count(); ++i )
+ {
+ buf.Append( keystroke->MdcaPoint( i ) );
+ if ( i < validCount )
+ {
+ underLineLen = underLineLen + keystroke->MdcaPoint( i ).Length();
+ }
+ }
+ editPane->SetCursorIndexOfKeystroke( validCount );
+ editPane->SetText( buf, phrase->Count() + underLineLen, ETrue );
+ if ( 0 == validCount )
+ {
+ editPane->SetHighlight( phrase->Count(), buf.Length() );
+ }
+
+ if ( EMiniQwertyEdit == iState )
+ {
+ editPane->ActiveCursor();
+ editPane->EnableCursor();
+ }
+ else if ( EZhuyinSpelling == iState )
+ {
+ editPane->DeactiveCursor();
+ editPane->EnableCursor();
+ editPane->SetUnderline( phrase->Count(), phrase->Count() + underLineLen - 1 );
+ }
+ else if ( EZhuyinCandidate == iState )
+ {
+ editPane->DisableCursor();
+ editPane->SetUnderline( phrase->Count(), phrase->Count() + underLineLen - 1 );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::RefreshSpellingPane
+// Refresh spelling pane.
+// ---------------------------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::RefreshSpellingPane( TBool aClearSelection )
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+ MAknFepUICtrlInputPane* inputPane = uiContainer->InputPane();
+ CDesCArrayFlat* spelling = popup->PhoneticSpellingArray();
+ TInt selection = 0;
+ if ( !aClearSelection )
+ {
+ selection = popup->CurrentSelection();
+ if ( selection >= spelling->Count() )
+ {
+ selection = 0;
+ }
+ }
+ popup->SplitPhraseSpellingIntoPages( );
+ if ( spelling->Count( ) == 0 )
+ {
+ uiContainer->SetControlInVisible( EFalse );
+ }
+ else
+ {
+ // set display page for delibrate selection
+ inputPane->SetText( spelling->MdcaPoint( selection ) );
+ popup->SetDisplayPage( selection );
+ popup->SetPhraseItemTexts( );
+ popup->PopupSizeChanged( );
+ uiContainer->Enable( ETrue );
+ }
+
+ if ( EMiniQwertyEdit == iState )
+ {
+ //popup need to add none high lighted interface.
+ popup->SetNoneHighlighted();
+ }
+ popup->Enable( spelling->Count( ) > 0 );
+ uiContainer->Enable( ETrue );
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::RefreshSpellingPane
+// Refresh spelling pane.
+// ---------------------------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::RefreshCandidatePane( TBool aClearSelection )
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+ TInt validCount = editPane->ShowKeystrokeArray()->Count();
+ CDesCArrayFlat* candidateArray =
+ uiContainer->CandidatePane()->CandidateArray();
+ TInt phraseCount = editPane->PhraseArray()->Count();
+ // have valid keystroke.
+ if ( validCount > 0 )
+ {
+ // set display page for delibrate selection
+ ClearDeliberateSelection();
+ GetCandidate( aClearSelection );
+ uiContainer->CandidatePane()->SplitPhraseCandidatesIntoPages();
+ uiContainer->CandidatePane()->SetCandidateBuffer();
+ uiContainer->ShowVerticalScrollArrows( ETrue );
+ uiContainer->Enable( ETrue );
+ }
+ else
+ {
+ candidateArray->Reset();
+ if ( KMaxPhraseCreationCount == phraseCount )
+ {
+ TRAP_IGNORE( candidateArray->AppendL( KMaxPhraseNote ) );
+ }
+ uiContainer->CandidatePane()->SplitPhraseCandidatesIntoPages();
+ uiContainer->CandidatePane()->SetCandidateBuffer();
+ uiContainer->Enable( ETrue );
+ uiContainer->ShowHorizontalScrollArrows( EFalse );
+ uiContainer->ShowVerticalScrollArrows( EFalse );
+ }
+ uiContainer->Enable(ETrue);
+ }
+
+// ---------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::UpdateIndicator
+// Update Indicator.
+// ---------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::UpdateIndicator()
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane();
+
+ if (candidatePane->IsFirstPage())
+ {
+ uiContainer->CandidatePane()->ShowUpScrollArrows(EFalse);
+ }
+ else
+ {
+ uiContainer->CandidatePane()->ShowUpScrollArrows(ETrue);
+ }
+
+ if (candidatePane->IsLastPage())
+ {
+ uiContainer->CandidatePane()->ShowDownScrollArrows(EFalse);
+ }
+ else
+ {
+ uiContainer->CandidatePane()->ShowDownScrollArrows(ETrue);
+ }
+#ifdef RD_INTELLIGENT_TEXT_INPUT
+ if (iOwner->FepMan()->KeyboardLayout() == EPtiKeyboardQwerty4x10)
+ {
+ if (candidatePane->VisibleCandidateCount()==1)
+ {
+ uiContainer->CandidatePane()->ShowLeftScrollArrows(EFalse);
+ uiContainer->CandidatePane()->ShowRightScrollArrows(EFalse);
+ }
+ else
+ {
+ uiContainer->CandidatePane()->ShowLeftScrollArrows(ETrue);
+ uiContainer->CandidatePane()->ShowRightScrollArrows(ETrue);
+ }
+ }
+ else
+ {
+#endif
+ if (candidatePane->SelectedIndex() == 0
+ && candidatePane->IsFirstPage() )
+ {
+ uiContainer->CandidatePane()->ShowLeftScrollArrows(EFalse);
+ }
+ else
+ {
+ uiContainer->CandidatePane()->ShowLeftScrollArrows(ETrue);
+ }
+
+ if (candidatePane->IsLastPage() && (candidatePane->SelectedIndex()
+ == candidatePane->VisibleCandidateCount() - 1))
+ {
+ uiContainer->CandidatePane()->ShowRightScrollArrows(EFalse);
+ }
+ else
+ {
+ uiContainer->CandidatePane()->ShowRightScrollArrows(ETrue);
+ }
+ }
+#ifdef RD_INTELLIGENT_TEXT_INPUT
+ }
+#endif
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::ClearDeliberateSelection
+// clear selection.
+// ---------------------------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::ClearDeliberateSelection()
+ {
+ // we must have just deleted the last character,
+ // or we are starting a new pinyin session,
+ // so wipe the last deliberate selection
+ TPtr oldDeliberateSelection = iOwner->GetLatestDeliberateSelection();
+ oldDeliberateSelection = KNullDesC;
+ }
+
+// ---------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::ClearPtiEngineKeystroke
+// clear the ptiengine keystroke.
+// ---------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::ClearPtiEngineKeystroke()
+ {
+ iOwner->PtiEngine()->ClearCurrentWord();
+ }
+
+// ---------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::GetCandidateL
+// Get the candidate info.
+// ---------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::GetCandidate( TBool aClearSelection )
+ {
+ TRAP_IGNORE( GetCandidateL( aClearSelection ) );
+ }
+
+// ---------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::SetWarningColor
+// Set warning color.
+// ---------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::ChangeCbaL()
+ {
+ MAknFepManagerUIInterface* fepMan = iOwner->FepMan();
+ MAknFepUICtrlEditPane* editPane = UIContainer()->EditPaneWindow();
+ TInt candidateCount = UIContainer()->CandidatePane()->CandidateArray()->Count();
+ TInt keyStrokeCount = editPane->KeystrokeArray()->Count();
+ TInt phraseCount = editPane->PhraseArray()->Count();
+ TInt currentCBAResId = editPane->GetCurrentCBAResID();
+ if ( ( candidateCount == 0 && keyStrokeCount != 0 ) ||
+ ( phraseCount == 1 && keyStrokeCount == 0 ) )
+ {
+ if (R_AKNFEP_SOFTKEYS_EMPTY_CANCEL_EMPTY != currentCBAResId )
+ {
+ fepMan->UpdateCbaL( R_AKNFEP_SOFTKEYS_EMPTY_CANCEL_EMPTY );
+ editPane->SetCurrentCBAResID( R_AKNFEP_SOFTKEYS_EMPTY_CANCEL_EMPTY );
+ }
+
+ }
+ else if ( keyStrokeCount == 0 )
+ {
+ if ( R_AKNFEP_SOFTKEYS_DONE_CANCEL_DONE != currentCBAResId )
+ {
+ fepMan->UpdateCbaL( R_AKNFEP_SOFTKEYS_DONE_CANCEL_DONE );
+ editPane->SetCurrentCBAResID( R_AKNFEP_SOFTKEYS_DONE_CANCEL_DONE );
+ }
+ }
+ else if ( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL != currentCBAResId )
+ {
+ fepMan->UpdateCbaL( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL );
+ editPane->SetCurrentCBAResID( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL );
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::CheckPhraseSpellingL
+// Check the spelling whether is phrase spelling.
+// ---------------------------------------------------------------------------
+//
+TBool TAknFepInputMiniQwertyZhuyinPhraseBase::CheckPhraseSpellingL()
+ {
+ CPtiEngine* ptiengine = iOwner->PtiEngine();
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+ CDesCArrayFlat* spelling =
+ uiContainer->PinyinPopupWindow()->PhoneticSpellingArray();
+ CDesCArrayFlat* tmpArray = editPane->TempArray();
+ const TUint16 specZhuyin = 0x311D;
+ _LIT( delimiter, "\x0027" );
+ TInt validSpellingCount = 0;
+ tmpArray->Reset();
+
+ if ( 0 == ptiengine->GetPhoneticSpellingsL( *tmpArray ) )
+ {
+ return EFalse;
+ }
+
+ for ( TInt i = 0; i < tmpArray->Count(); ++i )
+ {
+ if ( ( KErrNotFound == tmpArray->MdcaPoint( i ).Find( delimiter ) ) &&
+ ( specZhuyin != tmpArray->MdcaPoint( i )[0] ) )
+ {
+ validSpellingCount = validSpellingCount + 1;
+ spelling->InsertL( 0, tmpArray->MdcaPoint( i ) );
+ }
+ }
+
+ if ( 0 == validSpellingCount )
+ {
+ return EFalse;
+ }
+
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::GetValidKeystroke
+// Get the valid keystroke.
+// ---------------------------------------------------------------------------
+//
+TBool TAknFepInputMiniQwertyZhuyinPhraseBase::GetValidKeystrokeL()
+ {
+ CPtiEngine* ptiengine = iOwner->PtiEngine();
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+ CDesCArrayFlat* showKeystroke = editPane->ShowKeystrokeArray();
+ CDesCArrayFlat* keystroke = editPane->KeystrokeArray();
+ RArray<TInt>* keycodeArray = editPane->KeycodeArray();
+ TInt phraseCount = editPane->PhraseArray()->Count();
+ CDesCArrayFlat* spelling =
+ uiContainer->PinyinPopupWindow()->PhoneticSpellingArray();
+ TInt keyCode = 0;
+ TInt stringBeforeLength = 0;
+ TInt stringAfterLength = 0;
+
+ spelling->Reset();
+ spelling->Compress();
+ showKeystroke->Reset();
+ showKeystroke->Compress();
+
+ editPane->SetEffictiveLength( 0 );
+ if ( KMaxPhraseCreationCount == phraseCount )
+ {
+ if ( keystroke->Count() > 0 )
+ {
+ keystroke->Reset();
+ }
+ return EFalse;
+ }
+
+ if ( 0 == keystroke->Count() )
+ {
+ return EFalse;
+ }
+
+ if ( 1 == keystroke->MdcaPoint( 0 ).Length() )
+ {
+ return EFalse;
+ }
+
+ if ( CheckToneMarkBorderUpon() )
+ {
+ return EFalse;
+ }
+
+ ClearPtiEngineKeystroke();
+ for ( TInt i = 0; ( i < keystroke->Count() ) &&
+ ( i < keycodeArray->Count() ); ++i )
+ {
+ keyCode = (*keycodeArray)[i];
+ if ( keyCode == EPtiKeyQwertyE ||
+ keyCode == EPtiKeyQwertyR ||
+ keyCode == EPtiKeyQwertyY ||
+ keyCode == EPtiKeyQwertyU ||
+ keyCode == EStdKeySpace )
+ {
+ if( ptiengine->SetToneMark( keyCode ) )
+ {
+ if ( !CheckPhraseSpellingL() )
+ {
+ break;
+ }
+ else
+ {
+ showKeystroke->AppendL( keystroke->MdcaPoint( i - 1 ) );
+ showKeystroke->AppendL( keystroke->MdcaPoint( i ) );
+ }
+ }
+ break;
+ }
+ else
+ {
+ stringBeforeLength =
+ ptiengine->GetPhoneticSpelling(1).Length();
+ stringAfterLength =
+ ptiengine->AppendKeyPress((TPtiKey)keyCode).Length();
+ if ( stringBeforeLength != stringAfterLength )
+ {
+ if ( i + 1 < keystroke->Count() )
+ {
+ if ( 1 != keystroke->MdcaPoint( i + 1 ).Length() )
+ {
+ if ( !CheckPhraseSpellingL() )
+ {
+ break;
+ }
+ showKeystroke->AppendL( keystroke->MdcaPoint( i ) );
+ }
+ }
+ else
+ {
+ if ( CheckPhraseSpellingL() )
+ {
+ showKeystroke->AppendL( keystroke->MdcaPoint( i ) );
+ }
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+
+ editPane->SetEffictiveLength( showKeystroke->Count() );
+ if ( 0 == showKeystroke->Count() )
+ {
+ return EFalse;
+ }
+
+ return ETrue;
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::GetValidKeystroke
+// Get the valid keystroke.
+// ---------------------------------------------------------------------------
+//
+TBool TAknFepInputMiniQwertyZhuyinPhraseBase::CheckToneMarkBorderUpon()
+ {
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();
+ CDesCArrayFlat* keystroke = editPane->KeystrokeArray();
+
+ if ( keystroke->Count() > 1 )
+ {
+ for ( TInt i = 1; i < keystroke->Count(); ++i )
+ {
+ if ( ( 1 == keystroke->MdcaPoint( i - 1 ).Length() ) &&
+ ( 1 == keystroke->MdcaPoint( i ).Length() ) )
+ {
+ return ETrue;
+ }
+ }
+ }
+
+ return EFalse;
+ }
+
+// ---------------------------------------------------------------------------
+// TAknFepInputMiniQwertyZhuyinPhraseBase::GetCandidateL
+// Get candidate info.
+// ---------------------------------------------------------------------------
+//
+void TAknFepInputMiniQwertyZhuyinPhraseBase::GetCandidateL( TBool aClearSelection )
+ {
+ CPtiEngine* ptiengine = iOwner->PtiEngine();
+ MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+ MAknFepUICtrlPinyinPopup* popup = uiContainer->PinyinPopupWindow();
+ MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane();
+ CDesCArrayFlat* spelling = popup->PhoneticSpellingArray();
+ CDesCArrayFlat* candidateArray = candidatePane->CandidateArray();
+ candidateArray->Reset();
+ candidateArray->Compress();
+
+ if ( 0 == spelling->Count() )
+ {
+ return;
+ }
+
+ TInt selection = 0;
+ if ( !aClearSelection )
+ {
+ selection = popup->CurrentSelection();
+ if ( selection >= spelling->Count() )
+ {
+ selection = 0;
+ }
+ }
+ RPointerArray<HBufC> list;
+ extern void CleanArray( TAny* aAny );
+ TCleanupItem cleanitem( CleanArray, &list );
+ CleanupStack::PushL( cleanitem );
+ HBufC* retString = ptiengine->GetCandidatesByInputString(
+ spelling->MdcaPoint( selection ),
+ list,
+ EFalse );
+
+ delete retString;
+ retString = NULL;
+
+ for ( TInt i = 0; i < list.Count(); ++i )
+ {
+ if ( 1 == spelling->MdcaPoint( selection ).Length() )
+ {
+ if ( 0 != spelling->MdcaPoint( selection ).Compare( *(list[i]) ) )
+ {
+ candidateArray->AppendL( *(list[i]) );
+ }
+ }
+ else
+ {
+ candidateArray->AppendL( *(list[i]) );
+ }
+ }
+
+ CleanupStack::PopAndDestroy(); // cleanitem
+ }
+
+// End of file