--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fep/aknfep/src/AknFepUiInputStateEntryQwertyZhuyin.cpp	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,312 @@
+/*
+* Copyright (c) 2005 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 CAknFepUIInputStateEntryQwertyZhuyin methods.
+*
+*/
+
+
+
+
+
+
+
+
+
+
+
+
+#include "AknFepUiInputStateEntryQwertyZhuyin.h"
+#include "AknFepUIManagerStateInterface.h"
+
+#include <PtiEngine.h>
+#include <e32keys.h>
+#include <PtiDefs.h>                //keys
+
+#include "AknFepUICtrlInputPane.h"
+#include "AknFepUICtrlCandidatePane.h"
+#include "AknFepManagerUIInterface.h"       //MAknFepManagerUIInterface
+#include "AknFepManager.h"                  //FepMan flag
+
+const TInt KMaxCandidateCountFromCore = 6;
+
+TAknFepInputStateEntryQwertyZhuyin::TAknFepInputStateEntryQwertyZhuyin(
+                                MAknFepUIManagerStateInterface* aOwner,
+                                MAknFepUICtrlContainerChinese* aUIContainer)
+    :TAknFepInputStateEntryQwertyBase(aOwner, aUIContainer)
+    {
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlInputPane* inputPane = uiContainer->InputPane();
+    
+    uiContainer->CandidatePane()->ShowCandidateOrdinals(EFalse);
+    
+    CPtiEngine* ptiengine = iOwner->PtiEngine();
+    if (EPtiEngineZhuyinQwerty != ptiengine->InputMode())
+        {
+        ptiengine->SetInputMode(EPtiEngineZhuyinQwerty);
+        }
+    TBool multiplePages = iOwner->PtiEngine()->MoreCandidatePages();
+    TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length();
+    TBool showHorizontalScrollArrows = multiplePages || bufLength>1;
+
+    uiContainer->CandidatePane()->ShowHorizontalScrollArrows(showHorizontalScrollArrows); 
+    uiContainer->CandidatePane()->ShowVerticalScrollArrows(multiplePages);
+        
+    ptiengine->SetCandidatePageLength(MAknFepUICtrlContainerChinese::ELayoutInput);
+    iOwner->PtiEngine()->SetCase(EPtiCaseLower);
+    _LIT(KToneNoneZhuyin, "");
+    inputPane->SetToneMark(KToneNoneZhuyin);
+
+    UpdateIndicator();
+    }
+
+TBool TAknFepInputStateEntryQwertyZhuyin::HandleKeyL(TInt aKey, TKeyPressLength aLength)
+    {
+    CPtiEngine* ptiengine = iOwner->PtiEngine();
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    
+    TBool ret = ETrue;
+    
+    if((aKey == EPtiKey3 || 
+        aKey == EPtiKey4 || 
+        aKey == EPtiKey6 || 
+        aKey == EPtiKey7 ||
+        aKey == EStdKeySpace) && 
+        (aLength == EShortKeyPress))
+        {
+        ptiengine->CancelTimerActivity();
+        if(ptiengine->SetToneMark(aKey))
+            {
+            TBool multiplePages = ptiengine->MoreCandidatePages();
+            TInt bufLength = ptiengine->CandidatePage().Length();
+            TBool showHorizontalScrollArrows = multiplePages || bufLength>1;
+            
+            UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);
+            UIContainer()->ShowVerticalScrollArrows(ptiengine->MoreCandidatePages());
+            SetInputPaneToneMark();
+            RefreshUI();
+            }
+        }
+    else if(aKey == EStdKeyBackspace)
+        {
+		if (iOwner->PtiEngine()->DeleteKeyPress().Length())
+            {
+            TBool multiplePages = ptiengine->MoreCandidatePages();
+            TInt bufLength = ptiengine->CandidatePage().Length();
+            TBool showHorizontalScrollArrows = multiplePages || bufLength>1;
+            
+            UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);
+            uiContainer->ShowVerticalScrollArrows(ptiengine->MoreCandidatePages());
+            SetInputPaneToneMark();
+            RefreshUI();
+            }
+        else
+            {
+            iOwner->FepMan()->TryCloseUiL();
+            if (aLength == ELongKeyPress)
+                {
+                iOwner->FepMan()->SetLongClearAfterCloseUI(ETrue);
+                }
+            }
+        }
+    else if((aLength == EShortKeyPress) && iOwner->IsValidChineseInputKeyQwerty(aKey))
+        {
+        ptiengine->CancelTimerActivity();
+        ptiengine->AppendKeyPress((TPtiKey)aKey);
+        
+        TBool multiplePages = ptiengine->MoreCandidatePages();
+        TInt bufLength = ptiengine->CandidatePage().Length();
+        TBool showHorizontalScrollArrows = multiplePages || bufLength>1;
+        
+        UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);
+        uiContainer->ShowVerticalScrollArrows(ptiengine->MoreCandidatePages());
+        SetInputPaneToneMark();
+        RefreshUI();
+        }
+    else if(aKey == EStdKeyRightArrow || aKey == EStdKeyLeftArrow) 
+        {
+        ptiengine->CancelTimerActivity();
+        iOwner->ChangeState(ECandidate);
+        ret = EFalse;
+        }
+    else if(aKey == EStdKeyDevice1)
+        {
+        iOwner->FepMan()->TryCloseUiL();
+        }
+    else if(!HandleVerticalNavigation(aKey))
+        {
+        // it may be one of the 'valid' numbers..
+        TInt index = MapKeyToIndex(aKey);
+        MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane();
+
+        if(candidatePane->SelectIndex(index) || aKey == EStdKeyDevice3 || aKey == EStdKeyEnter)
+            {
+            TPtrC text = candidatePane->CurrentCandidate();
+            if(text.Length())
+                {            
+                MAknFepManagerUIInterface* fepMan = iOwner->FepMan();
+                fepMan->NewCharacterL(text);
+                fepMan->CommitInlineEditL();
+                iOwner->PtiEngine()->SetPredictiveChineseChar(text);
+                if (fepMan->IsFlagSet(CAknFepManager::EFlagEditorFull))
+                    {
+                    fepMan->ClearFlag(CAknFepManager::EFlagEditorFull);
+                    iOwner->FepMan()->TryCloseUiL();
+                    }
+                else
+                    {
+                    iOwner->ChangeState(EPredictiveCandidate);
+                    }
+                }
+            else
+                {
+                // No candidates available. Back to Entry state.
+                iOwner->ChangeState(EEntry);
+                }
+            }
+        }
+    return ret;
+    }
+
+void TAknFepInputStateEntryQwertyZhuyin::KeyTimerExpired()
+    {
+    CPtiEngine* ptiengine = iOwner->PtiEngine();
+    TPtrC candidates = ptiengine->CandidatePage();
+    TText toneMark;
+    TBool toneMarkEntered = ptiengine->ToneMark(toneMark);
+    TBool toneMarkValid = ptiengine->IsToneMarkValidForSpelling();
+    if(!candidates.Length() || (toneMarkEntered && !toneMarkValid))
+        {
+        MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+        ptiengine->DeleteKeyPress();
+        SetInputPaneToneMark();
+
+        TBool multiplePages = ptiengine->MoreCandidatePages();
+        TInt bufLength = ptiengine->CandidatePage().Length();
+        TBool showHorizontalScrollArrows = multiplePages || bufLength>1;
+        
+        UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);
+        uiContainer->ShowVerticalScrollArrows(ptiengine->MoreCandidatePages());
+        RefreshUI();
+        }
+    }
+    
+void TAknFepInputStateEntryQwertyZhuyin::RefreshUI()
+    {
+    CPtiEngine* ptiengine = iOwner->PtiEngine();
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
+    MAknFepUICtrlInputPane* inputPane = uiContainer->InputPane();
+    
+    // set container's position
+    TPoint baseLine = TPoint(0,0);
+    TInt height = 0;
+    TInt ascent = 0;
+    TRAPD(ret,iOwner->FepMan()->GetScreenCoordinatesL(baseLine,height,ascent));
+    if (ret == KErrNone)
+        {
+        uiContainer->SetContainerPosition(baseLine, height);    
+        }
+ 
+    TPtrC candidates = ptiengine->CandidatePage();
+    uiContainer->CandidatePane()->SetCandidateBuffer(candidates);
+    uiContainer->Enable(ETrue);
+    uiContainer->CandidatePane()->SelectFirst();
+    TPtrC ptr = ptiengine->GetPhoneticSpelling(1);
+    inputPane->SetText(ptr);
+    UpdateIndicator();
+   }
+
+void TAknFepInputStateEntryQwertyZhuyin::UpdateIndicator()
+    {
+    CPtiEngine* ptiengine = iOwner->PtiEngine();
+    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();        
+    TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length();
+    MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane();
+        
+    if (ptiengine->NumberOfCandidates() == 0)
+        {
+        uiContainer->CandidatePane()->ShowUpScrollArrows(EFalse);    
+        }
+    else
+        {
+        uiContainer->CandidatePane()->ShowUpScrollArrows(ETrue);    
+        }
+    
+    uiContainer->CandidatePane()->ShowDownScrollArrows
+        (bufLength == KMaxCandidateCountFromCore ? ETrue : EFalse);
+        
+    if (candidatePane->SelectedIndex() == 0 && 
+        ptiengine->NumberOfCandidates() == 0)
+        {
+        uiContainer->CandidatePane()->ShowLeftScrollArrows(EFalse);
+        }
+    else
+        {
+        uiContainer->CandidatePane()->ShowLeftScrollArrows(ETrue);
+        }
+        
+    if (bufLength != KMaxCandidateCountFromCore &&
+        candidatePane->SelectedIndex() == (bufLength -1))
+        {
+        uiContainer->CandidatePane()->ShowRightScrollArrows(EFalse);        
+        }
+    else
+        {
+        uiContainer->CandidatePane()->ShowRightScrollArrows(ETrue);
+        }
+    }
+
+TBool TAknFepInputStateEntryQwertyZhuyin::HandleVerticalNavigation(TInt aKey)
+    {
+    CPtiEngine* ptiengine = iOwner->PtiEngine();
+
+    if (aKey == EStdKeyDownArrow || aKey == EStdKeySpace)
+        {
+        if (iOwner->PtiEngine()->CandidatePage().Length() != 
+            KMaxCandidateCountFromCore)
+            {
+            return ETrue;
+            }
+        ptiengine->NextCandidatePage();
+        }
+    else if (aKey == EStdKeyUpArrow)
+        {
+        if (ptiengine->NumberOfCandidates() == 0)
+            {								 
+            return ETrue;
+            }
+        ptiengine->PreviousCandidatePage();
+        }
+    else
+        {
+        return EFalse;
+        }
+
+    MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane();
+    candidatePane->SelectFirst();
+    candidatePane->SetCandidateBuffer(ptiengine->CandidatePage());
+    UpdateIndicator();    
+    return ETrue;
+    }
+        
+// ---------------------------------------------------------------------------
+// TAknFepInputStateEntryQwertyZhuyin::HandleCommandL
+// Handling Command
+// ---------------------------------------------------------------------------
+//
+void TAknFepInputStateEntryQwertyZhuyin::HandleCommandL( TInt aCommandId )
+    {
+    TAknFepInputStateChineseBase::HandleCommandL( aCommandId );
+    }
+// End of file