textinput/peninputvkbcn/src/peninputvkbuistatestandbycn.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 14 Sep 2010 21:59:06 +0300
branchRCL_3
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parent 0 eb1f2e154e89
permissions -rw-r--r--
Revision: 201033 Kit: 201035
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/*
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0""
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Implementation of the vkb ui state machine (Chinese Standby State)
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*
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*/
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// user includes
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#include "peninputvkbuistatestandbycn.h"
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#include "peninputvkbevent.h"
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// ======== MEMBER FUNCTIONS ========
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// Implementation of Class CAknFepVkbUiStateStandbycn
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::CAknFepVkbUiStateStandbycn
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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CAknFepVkbUiStateStandbycn::CAknFepVkbUiStateStandbycn(MAknFepVkbUiStateMgr* aUiStateMgr, 
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                                                       MAknFepVkbLayoutContext* aContext)
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    :CAknFepVkbUiState(aUiStateMgr,aContext)
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    {
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::NewL
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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CAknFepVkbUiStateStandbycn* CAknFepVkbUiStateStandbycn::NewL(MAknFepVkbUiStateMgr* aUiStateMgr, 
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                                                             MAknFepVkbLayoutContext* aContext)
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    {
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    CAknFepVkbUiStateStandbycn* self = 
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                                  new ( ELeave ) CAknFepVkbUiStateStandbycn(aUiStateMgr,aContext);
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    CleanupStack::PushL(self);
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    self->ConstructL(); 
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    CleanupStack::Pop();
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    return self;
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    }  
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::~CAknFepVkbUiStateStandbycn
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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CAknFepVkbUiStateStandbycn::~CAknFepVkbUiStateStandbycn()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::HandleKeyEventL
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateStandbycn::HandleKeyEventL(const TRawEvent& /*aData*/)     
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    {
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    return EFalse;
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::HandleVkbEvent
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateStandbycn::HandleVkbEvent(TInt /*aEventType*/,
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                                                 const TDesC& aEventData)
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    {
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    TKeyEvent* event = (TKeyEvent*) aEventData.Ptr();      
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    if ( IsFilterUnicode(event->iScanCode) )
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        {
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        iContext->ClearTriggerString();
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        iContext->SendEventToVkbControl(EVkbEventClearContent,NULL);
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        return SendKey(aEventData);
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        }
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    else
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        {
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        iContext->SendEventToVkbControl(EVkbEventStandby2Composition,NULL); 
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        iContext->ForceEditGainFocus(ECompotisionFieldGetFocus);       
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        iUiStateMgr->SetCurrentUiState( iUiStateMgr->UiStateCompositionWithChars() ); 
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        return EFalse;                
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        }
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::HandleBackEvent
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateStandbycn::HandleBackEvent(TInt /*aEventType*/,
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                                                  const TDesC& aEventData)
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    {
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    TInt candidateCount = iContext->RequestData(EAknFepDataTypeCandidateCount);
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    if(candidateCount)
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        {
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        TRAP_IGNORE(iContext->GetCandidatesL(aEventData,ETrue));
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        }
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    candidateCount = iContext->RequestData(EAknFepDataTypeCandidateCount);
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    if ( candidateCount == 0 )
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        {
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        iContext->SendEventToVkbControl(EVkbEventClearContent,NULL);
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        }
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    return SendKey(aEventData);  
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::HandleEnterSpaceEvent
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateStandbycn::HandleEnterSpaceEvent(TInt /*aEventType*/,
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                                                           const TDesC& aEventData)  
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    {
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    iContext->ClearTriggerString();
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    iContext->SendEventToVkbControl(EVkbEventClearContent,NULL);
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    return SendKey(aEventData);
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandbycn::HandleEnterSpaceEvent
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateStandbycn::HandleTabEvent(TInt /*aEventType*/,
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                                                           const TDesC& aEventData)  
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    {
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    return SendKey(aEventData);
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    }
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateStandby::HandleArrowKeyEvent
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateStandbycn::HandleArrowKeyEvent(TInt /*aEventType*/, const TDesC& aEventData)
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    {
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    iContext->ClearTriggerString();//new added
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    iContext->SendEventToVkbControl(EVkbEventClearContent,NULL); //new added
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    return SendKey(aEventData);
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    }
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TBool CAknFepVkbUiStateStandbycn::HandleControlEvent(TInt aEventType, const TDesC& aEventData)
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	{
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	if( aEventType == EEventSetAppCursorSelection && 
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		iUiStateMgr->CurrentUiState() == iUiStateMgr->UiStateStandbycn() )	
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		{
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		// clear condidate list when cursor moves
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	    iContext->ClearTriggerString();
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	    iContext->SendEventToVkbControl(EVkbEventClearContent,NULL);
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		return true;		
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		}
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	else
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		return CAknFepVkbUiState::HandleControlEvent( aEventType, aEventData );	
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	}
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// End Of File