textinput/peninputgenericitut/src/peninputitutchnuistatestrokezhuyincomposition.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputgenericitut/src/peninputitutchnuistatestrokezhuyincomposition.cpp Wed Sep 01 12:23:33 2010 +0100
@@ -0,0 +1,312 @@
+/*
+* 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"
+#include "peninputgenericitutwindowmanager.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);
+
+ // Show ICF, Backspace after position changed to avoid flick
+ iOwner->LayoutContext()->Control(ECtrlIdICF)->Hide( EFalse );
+ iOwner->LayoutContext()->Control(ECtrlIdBackspace)->Hide( EFalse );
+ }
+
+void CChnItutUiStateStrokeZhuyinComposition::OnExit()
+ {
+ // hide dropdownlist & reset its status
+ CFepCtrlDropdownList* candlist =
+ static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
+ iOwner->DataMgr()->ClearChnCandidates(EItutCandidates);
+ candlist->Hide(ETrue);
+
+ CFepInputContextField* spellctrl =
+ static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
+ spellctrl->Hide(ETrue);
+ 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:
+ {
+ if ( iOwner->UiManager()->IsAllowHandleRawKeyEvent())
+ {
+ 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:
+ {
+ if ( iOwner->UiManager()->IsAllowHandleRawKeyEvent())
+ {
+ 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