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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 (compositionnochars)
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*
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*/
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// user includes
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#include "peninputvkbevent.h"
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#include "peninputvkbuistatecompositionwithchars.h"
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#include "peninputvkblayout.h"
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#include "peninputvkbwindow.h"
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// ======== MEMBER FUNCTIONS ========
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// Implementation of Class CAknFepVkbUiStateCompositionWithChars
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionWithChars::CAknFepVkbUiStateCompositionWithChars
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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CAknFepVkbUiStateCompositionWithChars::CAknFepVkbUiStateCompositionWithChars(
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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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// CAknFepVkbUiStateCompositionWithChars::NewL
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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CAknFepVkbUiStateCompositionWithChars* CAknFepVkbUiStateCompositionWithChars::
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NewL(MAknFepVkbUiStateMgr* aUiStateMgr,
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MAknFepVkbLayoutContext* aContext)
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{
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CAknFepVkbUiStateCompositionWithChars* self = new ( ELeave )
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CAknFepVkbUiStateCompositionWithChars(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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// CAknFepVkbUiStateCompositionWithChars::~CAknFepVkbUiStateCompositionWithChars
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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CAknFepVkbUiStateCompositionWithChars::~CAknFepVkbUiStateCompositionWithChars()
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{
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}
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionWithChars::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 CAknFepVkbUiStateCompositionWithChars::HandleKeyEventL(const TRawEvent& aData)
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{
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if ( static_cast<CAknFepVkbLayout*>(iContext)->Window()->FocusedControlID()
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== EAknFepVkbCtrlIdCompositionField && aData.Type() == TRawEvent::EKeyUp)
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{
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if (aData.ScanCode() == EStdKeyLeftArrow)
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{
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//static_cast<CAknFepVkbLayout*>(iContext)->Window()->UpdateCompositionFieldCursor(ETrue);
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return ETrue;
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}
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else if (aData.ScanCode() == EStdKeyRightArrow)
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{
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//static_cast<CAknFepVkbLayout*>(iContext)->Window()->UpdateCompositionFieldCursor(EFalse);
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return ETrue;
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}
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}
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return EFalse;
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}
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionWithChars::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 CAknFepVkbUiStateCompositionWithChars::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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if ( !iContext->CompositionFieldStringLength() ) // if no chars
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{
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iContext->SendEventToVkbControl(EVkbEventStandby2Composition,NULL);
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}
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return EFalse;
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}
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else
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{
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if ( !iContext->CompositionFieldStringLength() ) // if no chars
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{
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iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn());
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iContext->ForceEditGainFocus(EInputContextFieldGetFocus);
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return SendKey(aEventData);
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}
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return ETrue;
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}
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}
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionWithChars::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 CAknFepVkbUiStateCompositionWithChars::HandleBackEvent(TInt /*aEventType*/,
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const TDesC& /*aEventData*/)
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{
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return EFalse; // If no chars, needn't send to composition again
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}
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionWithChars::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 CAknFepVkbUiStateCompositionWithChars::HandleEnterSpaceEvent(TInt aEventType,
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const TDesC& aEventData)
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{
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TInt layoutType = iContext->RequestData(EAknFepDataTypeIMLayout);
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if ( !iContext->CompositionFieldStringLength() ) // If no chars
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{
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iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn());
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iContext->ForceEditGainFocus(EInputContextFieldGetFocus);
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return SendKey(aEventData);
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}
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else // If have chars
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{
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if ( aEventType == EVkbEventKeyEnter)
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{
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return EFalse;
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}
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if ( ( layoutType == EAknFepVkbImCnZhuyin || layoutType == EAknFepVkbImCnStroke ||
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layoutType == EAknFepVkbImCnPinyin || layoutType == EAknFepVkbImCnCangjie) &&
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( aEventType == EVkbEventKeySpace))
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{
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return EFalse;
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}
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else{
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return ETrue;
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}
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}
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}
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionWithChars::HandleTabEvent
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// (other items were commented in a header).
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// -----------------------------------------------------------------------------
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//
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TBool CAknFepVkbUiStateCompositionWithChars::HandleTabEvent(TInt /*aEventType*/,
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const TDesC& aEventData)
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{
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TInt layoutType = iContext->RequestData(EAknFepDataTypeIMLayout);
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if ( !iContext->CompositionFieldStringLength() ) // If no chars
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{
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iUiStateMgr->SetCurrentUiState(iUiStateMgr->UiStateStandbycn());
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iContext->ForceEditGainFocus(EInputContextFieldGetFocus);
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return SendKey(aEventData);
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}
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return ETrue;
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}
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// -----------------------------------------------------------------------------
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// CAknFepVkbUiStateCompositionNoChars::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 CAknFepVkbUiStateCompositionWithChars::HandleArrowKeyEvent(TInt /*aEventType*/,
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const TDesC& aEventData)
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{
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return EFalse;
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}
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// End Of File
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