--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputgenericitut/src/peninputitutchnuistatestrokezhuyincomposition.cpp	Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,311 @@
+/*
+* Copyright (c) 2002-2005 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:  drop-down list control
+*
+*/
+
+
+#include <peninputinputcontextfield.h>
+#include <PtiEngine.h>
+#include <peninputdropdownlist.h>
+#include <peninputcmdparam.h>
+#include <peninputgeneralitutnew.rsg>
+#include <peninputitutconfig_chinese.rsg>
+#include <AknFepGlobalEnums.h>
+
+#include "peninputitutchnuistatestrokezhuyincomposition.h"
+#include "peninputgenericitutuimgrbase.h"
+#include "peninputgenericitutdatamgr.h"
+#include "peninputgenericitutlayoutcontext.h"
+#include "peninputgenericitutconverter.h"
+
+CChnItutUiStateStrokeZhuyinComposition* CChnItutUiStateStrokeZhuyinComposition::NewL(
+    CGenericItutUiMgrBase* aOwner)
+    {
+    CChnItutUiStateStrokeZhuyinComposition* self = 
+        new (ELeave) CChnItutUiStateStrokeZhuyinComposition(aOwner);
+    CleanupStack::PushL(self);
+    self->ConstructL(); 
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+CChnItutUiStateStrokeZhuyinComposition::~CChnItutUiStateStrokeZhuyinComposition()
+    {
+    }
+
+CChnItutUiStateStrokeZhuyinComposition::CChnItutUiStateStrokeZhuyinComposition(
+    CGenericItutUiMgrBase* aOwner):CGenericItutUiStateBase(aOwner)
+    {
+    }
+
+void CChnItutUiStateStrokeZhuyinComposition::OnEntryL()
+    {
+    TInt immode = iOwner->DataMgr()->InputMode();
+
+    if (immode == EStroke)
+        {
+        TInt resID;
+        if (iOwner->DataMgr()->InputLanguage() == ELangPrcChinese)
+            {
+            resID = R_FINGER_INPUT_KEYPAD_STROKE_COMPOSITION_PRC;
+            }
+        else
+            {
+            resID = R_FINGER_INPUT_KEYPAD_STROKE_COMPOSITION_TRA;
+            }        
+        iOwner->DataMgr()->NotifyChangeControlLayout(
+            MItutPropertySubscriber::EItutPropertyKeypadResourceId, 
+            resID);
+        }
+    else if (immode == EZhuyin)
+        {
+        iOwner->DataMgr()->NotifyChangeControlLayout(
+            MItutPropertySubscriber::EItutPropertyKeypadResourceId, 
+            R_FINGER_INPUT_KEYPAD_ZHUYIN_COMPOSITION);
+        }
+
+    // update resource id of keypad, candidate drop list
+    iOwner->DataMgr()->NotifyChangeControlLayout(
+        MItutPropertySubscriber::EItutPropertyCandidateListResourceId,
+        R_AKN_FEP_NORMAL_CAND_DROP_DOWN_LIST);
+
+    // show spell
+    CFepInputContextField* spellctrl = 
+        static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
+    TFepInputContextFieldData spelldata;
+    spelldata.iCmd = EPeninputICFInitial;
+    spelldata.iStartPos = 0;
+    spelldata.iLength = 0;
+    spelldata.iText.Set( KNullDesC );
+    spelldata.iCurSel = TCursorSelection(0, 0);
+    spelldata.iCursorVisibility = ETrue;
+    spelldata.iCursorSelVisible = ETrue;
+    spellctrl->SetTextL(spelldata);
+    spellctrl->Hide(EFalse);
+
+    // show candidate drop list
+    CFepCtrlDropdownList* candlist = 
+        static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
+    candlist->Hide(EFalse);
+    
+    //hide navi button
+    iOwner->LayoutContext()->ShowArrowBtn(0);
+    
+    //hide indicator 
+    iOwner->LayoutContext()->Control(ECtrlIdIndicator)->Hide(ETrue);
+    }
+
+void CChnItutUiStateStrokeZhuyinComposition::OnExit()
+    {
+    // hide dropdownlist & reset its status
+    CFepCtrlDropdownList* candlist = 
+        static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
+    candlist->ResetAndClear(CFepCtrlDropdownList::EListExpandable);
+    iOwner->DataMgr()->ClearChnCandidates(EItutCandidates);
+    candlist->Hide(ETrue);
+
+    CFepInputContextField* spellctrl = 
+        static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
+
+    spellctrl->Hide(ETrue);
+
+    //show navi button
+    iOwner->LayoutContext()->ShowArrowBtn(EBtnArrowLeft | EBtnArrowRight
+             | EBtnArrowUp| EBtnArrowDown);
+    
+    //show indicator 
+    iOwner->LayoutContext()->Control(ECtrlIdIndicator)->Hide(EFalse);
+
+    iOwner->DataMgr()->PtiEngine()->ClearCurrentWord();
+    }
+
+TBool CChnItutUiStateStrokeZhuyinComposition::HandleKeyL(TInt /*aCmd*/, TInt aKey)
+    {
+    TInt immode = iOwner->DataMgr()->InputMode();
+    
+    if (immode != EStroke && immode != EZhuyin)
+        {
+        return EFalse;
+        }
+
+    if (!(aKey == EKeyBackspace || 
+         (aKey >= EPtiKey0 && aKey <= EPtiKey9) ||
+         (aKey == EPtiKeyStar)))
+        {
+        return EFalse;
+        }
+    
+    if (aKey == EKeyBackspace)
+        {
+        if (!iOwner->DataMgr()->PtiEngine()->DeleteKeyPress().Length())
+            {
+            iOwner->SetCurrentStateL(CGenericItutUiMgrBase::EStateStandby);
+            
+            iOwner->SetClrConsume(ETrue);
+            
+            return ETrue;
+            }
+        } 
+    else if (aKey == EPtiKeyStar)
+        {
+        if (immode == EStroke)
+            {
+            //iOwner->DataMgr()->PtiEngine()->ClearCurrentWord();
+            //iOwner->SetCurrentStateL(CGenericItutUiMgrBase::EStateStandby);
+            
+            return ETrue;
+            }
+        else
+            {
+            // input mode is zhuyin
+            // input tonemark
+            if (!iOwner->DataMgr()->PtiEngine()->IncrementToneMark(ETrue))
+                {
+                // tonemark did not set correctly, everything unchanged
+                return ETrue;
+                }
+            }
+        }
+    else
+        {
+        if (immode == EZhuyin ||
+           (immode == EStroke && aKey >= EPtiKey0 && aKey <= EPtiKey6))
+            {
+            // append keypress
+            iOwner->DataMgr()->PtiEngine()->AppendKeyPress(TPtiKey(aKey));
+            } 
+        else if (immode == EStroke && aKey >= EPtiKey7 && aKey <= EPtiKey9)
+            {
+            // just ignore	
+            return ETrue;
+            }
+        }
+
+    // display 1st spell, ptiengine's phonetic spelling start index is 1, not 0
+    iOwner->DataMgr()->PtiEngine()->SelectPhoneticSpelling(1);
+
+    CFepInputContextField* spellctrl = 
+        static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
+    TPtrC spelltext = iOwner->DataMgr()->PtiEngine()->GetPhoneticSpelling(1);
+
+    TFepInputContextFieldData spelldata;
+
+    spelldata.iCmd = EPeninputICFInitial;
+    spelldata.iStartPos = 0;
+    spelldata.iLength = spelltext.Length();
+    spelldata.iMidPos = -1;
+    spelldata.iText.Set(spelltext);
+
+    spelldata.iCurSel = TCursorSelection(spelltext.Length(), spelltext.Length());
+    spelldata.iCursorVisibility = EFalse;
+    spelldata.iCursorSelVisible = EFalse;
+
+    spellctrl->SetTextL(spelldata);
+
+    // get candidates of 1st spell 
+    TPtrC cands = iOwner->DataMgr()->PtiEngine()->CandidatePage();
+
+    iOwner->DataMgr()->ClearChnCandidates(EItutCandidates);
+    RPointerArray<HBufC>& candslist = 
+        TItutDataConverter::AnyToRptrArray(iOwner->DataMgr()->RequestData(EChnCandidates));
+    TItutDataConverter::ConvertChnPhraseCandidateL(cands, candslist);
+
+    CFepCtrlDropdownList* canddroplist = 
+        static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
+    canddroplist->SetCandidatesL(candslist, CFepCtrlDropdownList::EListExpandableWithBubble);
+
+    return ETrue;
+    }
+
+CGenericItutUiMgrBase::TUiState CChnItutUiStateStrokeZhuyinComposition::StateType()
+    {
+    return CGenericItutUiMgrBase::EStateComposition;
+    }
+    
+TBool CChnItutUiStateStrokeZhuyinComposition::HandleCtrlEventL(TInt aEventType, 
+                                                               CFepUiBaseCtrl* aCtrl, 
+                                                               const TDesC& aEventData)
+    {
+    switch (aEventType)
+        {
+        case EItutCmdCandidateSelected:
+            {
+            if (aCtrl->ControlId() == ECtrlIdStdCandsList)
+                {
+                iOwner->SetCurrentStateL(CGenericItutUiMgrBase::EStatePredict);
+                return iOwner->CurrentState()->HandleCtrlEventL(aEventType,
+                                                                aCtrl,
+                                                                aEventData);
+                }
+            }
+            break;
+        case EItutCmdGetNextCandidatePage:
+            {
+            if (aCtrl->ControlId() == ECtrlIdStdCandsList)
+                {
+                RPointerArray<HBufC>& candslist = TItutDataConverter::AnyToRptrArray(
+                    iOwner->DataMgr()->RequestData(EChnCandidates));
+
+                // original candidate count before fetch new candidate
+                TInt candscnt = candslist.Count();
+                if (iOwner->DataMgr()->GetNextPageCandidateL(candslist) == KErrNone)
+                    {
+                    static_cast<CFepCtrlDropdownList*>(aCtrl)->AddCandidatesL(candslist);    
+                    }
+
+                return ETrue;
+                }
+            }
+            break;
+        case EItutCmdCandidateExisted:
+            {
+            if (aCtrl->ControlId() == ECtrlIdStdCandsList)
+                {
+                static_cast<CFepCtrlDropdownList*>(aCtrl)->SetFlagCandidateExist(
+                    iOwner->DataMgr()->NextPageCandidateExist());
+                return ETrue;
+                }
+            }
+            break;
+        // consume star key at zhuyin composition state
+        case EEventRawKeyDownEvent:
+            {
+            const TKeyEvent *key = reinterpret_cast<const TKeyEvent*>(aEventData.Ptr());
+            
+            if (key->iScanCode == EStdKeyNkpAsterisk && iOwner->DataMgr()->InputMode() == EZhuyin)
+                {
+                HandleKeyL(ECmdPenInputFingerKeyPress, EPtiKeyStar);
+                return ETrue;
+                }
+            }
+            break;
+        case EEventRawKeyUpEvent:
+            {
+            const TKeyEvent *key = reinterpret_cast<const TKeyEvent*>(aEventData.Ptr());
+            
+            if (key->iScanCode == EStdKeyNkpAsterisk && iOwner->DataMgr()->InputMode() == EZhuyin)
+                {
+                return ETrue;
+                }
+            }
+            break;
+        default:
+            break;
+        }
+
+    return EFalse;    
+    }
+
+// End Of File