vtuis/videotelui/src/CVtUiNumberEntryActivationControl.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 20:21:33 +0200
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/*
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* Copyright (c) 2004 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 CVtUiNumberEntryActivationControl
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*                control class.
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*
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*/
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// INCLUDE FILES
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#include    "CVtUiNumberEntryActivationControl.h"
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#include    "CVtUiAppUi.h"
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#include    "VtUiUtility.h"
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#include    <aknutils.h>
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#include    <aknsutils.h>
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#include    <eikenv.h>
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#include    <cvtlogger.h>
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// CONSTANTS
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// Control priority for the forwarder control. Above all other controls.
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extern const TInt KVtUiNumberEntryActivationPriority =
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    ECoeStackPriorityEnvironmentFilter + 100;
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::CVtUiNumberEntryActivationControl
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// C++ constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CVtUiNumberEntryActivationControl::CVtUiNumberEntryActivationControl(
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        CVtUiAppUi& aAppUi )
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    : iAppUi( aAppUi ), iIsActive ( ETrue )
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    {
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::ConstructL
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// Symbian 2nd phase constructor.
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// -----------------------------------------------------------------------------
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//
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void CVtUiNumberEntryActivationControl::ConstructL( const TRect& aRect )
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    {
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    // Create invisible control.
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    CreateWindowL();
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    MakeVisible( EFalse );
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    SetRect( aRect );
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    iAppUi.AddToStackL(
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        this,
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        KVtUiNumberEntryActivationPriority,
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        ECoeStackFlagRefusesFocus );
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    iAddedToStack = ETrue;
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::~CVtUiNumberEntryActivationControl
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CVtUiNumberEntryActivationControl::~CVtUiNumberEntryActivationControl()
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    {
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    AknsUtils::DeregisterControlPosition( this );
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    if ( iAddedToStack )
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        {
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        iAppUi.RemoveFromStack( this );
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        }
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::Draw
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// -----------------------------------------------------------------------------
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//
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void CVtUiNumberEntryActivationControl::Draw( const TRect& /*aRect*/ ) const
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    {
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::SizeChanged
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// -----------------------------------------------------------------------------
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//
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void CVtUiNumberEntryActivationControl::SizeChanged()
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    {
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    AknsUtils::RegisterControlPosition( this );
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::PositionChanged
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// -----------------------------------------------------------------------------
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//
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void CVtUiNumberEntryActivationControl::PositionChanged()
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    {
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    AknsUtils::RegisterControlPosition( this );
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::OfferKeyEventL
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// -----------------------------------------------------------------------------
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//
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TKeyResponse CVtUiNumberEntryActivationControl::OfferKeyEventL(
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        const TKeyEvent& aKeyEvent,
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        TEventCode aType )
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    {
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    __VTPRINTENTER( "VtUiNumberEntryAC.OfferKeyEvent" )
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    TBool numberEntryOpen = EFalse;
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    TChar dtmfTone;
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    TBool playDtmfTone = EFalse;
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    TKeyResponse keyResponse = EKeyWasNotConsumed;
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    if ( aKeyEvent.iScanCode == EStdKeyYes )
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        {
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        // send key is always consumed to prevent event forwarding to telephony
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        // EStdKeyYes is scan code for send key, iCode cannot be used because
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        // it is valid only when event type is EEventKey (not in up/down events)
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        keyResponse = EKeyWasConsumed;
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        }    
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    if ( !iIsActive )
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        {
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        return keyResponse;
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        }
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    if ( !aKeyEvent.iRepeats )
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        {
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        if ( VtUiUtility::IsDTMFEvent( aKeyEvent, dtmfTone ) )
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            {
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            numberEntryOpen = iAppUi.OpenNumberEntryL();
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            playDtmfTone = ( aType == EEventKey );
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            }
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        else if ( aKeyEvent.iCode == EKeyPhoneSend )
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            {
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            keyResponse = iAppUi.HandlePhoneSendKeyL( aKeyEvent, aType );
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            }
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        }
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    if ( numberEntryOpen )
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        {
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        iEikonEnv->SyncNotifyFocusObserversOfChangeInFocus();
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        }
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    // Tone actions are delegated to current state for validation.
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    if ( playDtmfTone )
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        {        
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        iAppUi.State().StartDtmfTone( dtmfTone );
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        }
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    else if ( aType == EEventKeyUp )
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        {
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        iAppUi.State().StopDtmfTone();
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        } 
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    __VTPRINTEXITR( "VtUiNumberEntryAC.OfferKeyEvent %d", keyResponse )
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    return keyResponse;
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    }
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// -----------------------------------------------------------------------------
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// CVtUiNumberEntryActivationControl::SetActive
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// -----------------------------------------------------------------------------
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//
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void CVtUiNumberEntryActivationControl::SetActive( TBool aIsActive )
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    {
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    iIsActive = aIsActive;
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    }
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//  End of File