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/*
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* Copyright (c) 2007 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: Class responsible for application exit.
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*
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*/
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#include "cvtuiappshutter.h"
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#include "mvtuishutterobserver.h"
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#include "mvtuistatecontext.h"
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#include "mvtuinumbersource.h"
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#include "tvtuilocalvariation.h"
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#include <cvtlogger.h>
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#include <eikenv.h>
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#include <AknUtils.h>
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#include <aknnotewrappers.h>
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#include <StringLoader.h>
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// singleton instance
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static CVtUiAppShutter* iAppShutter = NULL;
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::InstanceL
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// -----------------------------------------------------------------------------
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//
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CVtUiAppShutter* CVtUiAppShutter::InstanceL(
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MVtUiShutterObserver& aObserver )
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{
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__VTPRINTENTER( "CVtUiAppShutter.InstanceL" )
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if ( iAppShutter == NULL )
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{
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iAppShutter = new ( ELeave )
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CVtUiAppShutter( aObserver );
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}
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__VTPRINTEXIT( "CVtUiAppShutter.InstanceL" )
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return iAppShutter;
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::CVtUiAppShutter
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// -----------------------------------------------------------------------------
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//
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CVtUiAppShutter::CVtUiAppShutter(
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MVtUiShutterObserver& aObserver ) :
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iPendingStateFlags( 0 ),
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iObserver( aObserver )
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{
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iPendingStateFlags.Set( EShutterWaitingStart );
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::~CVtUiAppShutter
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// -----------------------------------------------------------------------------
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//
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CVtUiAppShutter::~CVtUiAppShutter()
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{
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__VTPRINTENTER( "CVtUiAppShutter.~" )
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// mark singleton null
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iAppShutter = NULL;
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delete iCallback;
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__VTPRINTEXIT( "CVtUiAppShutter.~" )
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::StartShutdown
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// Called when application may exit, i.e TVtUiStateResetting state receives
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// ShutdownDoneL message.
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::StartShutdown()
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{
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__VTPRINTENTER( "CVtUiAppShutter.StartShutdown" )
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iPendingStateFlags.Clear( EShutterWaitingStart );
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ShutdownIfReadyAndDestroy();
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__VTPRINTEXITR( "CVtUiAppShutter.StartShutdown flags %d",
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iPendingStateFlags.Value() )
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::ShutdownWithEmergencyCallL
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::ShutdownWithEmergencyCallL(
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MVtUiStateContext& aStateContext )
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{
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// Leaves if other than emergency number is supplied...
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CEmergencyCaller* emergency = CEmergencyCaller::DialEmergencyL( *this,
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aStateContext );
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// therefore the flag and member variable must not be set before above call.
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iPendingStateFlags.Set( EShutterWaitingEmergencyCallback );
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iEmergencyCaller = emergency;
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::EmergencyCallDoneL
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::EmergencyCallDoneL()
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{
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// Destruction of emergency handler is done asynchrounously to avoid
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// problems that might
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iPendingStateFlags.Clear( EShutterWaitingEmergencyCallback );
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TCallBack cb( EmergencyResponseCallback, this );
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EnqueCallbackL( cb );
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::EmergencyResponseCallback
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// -----------------------------------------------------------------------------
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//
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TInt CVtUiAppShutter::EmergencyResponseCallback( TAny* aAny )
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{
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CVtUiAppShutter* shutter =
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reinterpret_cast<CVtUiAppShutter*>( aAny );
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// delete callback
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delete shutter->iCallback;
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shutter->iCallback = NULL;
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// delete emergency caller
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delete shutter->iEmergencyCaller;
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shutter->iEmergencyCaller = NULL;
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shutter->ShutdownIfReadyAndDestroy();
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return KErrNone;
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::EnqueCallbackL
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::EnqueCallbackL( TCallBack& aCallback )
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{
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__VTPRINTENTER( "CVtUiAppShutter.EnqueAsyncCommsCommandL" )
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if ( !iCallback )
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{
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iCallback = new ( ELeave ) CAsyncCallBack( aCallback, EPriorityHigh );
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}
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iCallback->Call();
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__VTPRINTEXIT( "CVtUiAppShutter.EnqueAsyncCommsCommandL" )
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__VTPRINTEXIT( "CVtUiAppShutter.EnqueCallbackL" )
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::ShutdownIfReadyAndDestroy
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::ShutdownIfReadyAndDestroy()
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{
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__VTPRINTENTER( "CVtUiAppShutter.ShutdownIfReadyAndDestroy" )
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__VTPRINT2( DEBUG_GEN, " shutter flags %d",
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iPendingStateFlags.Value() );
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if ( !iPendingStateFlags.Value() )
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{
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iObserver.HandleShutdownReady();
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delete this;
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}
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__VTPRINTEXIT( "CVtUiAppShutter.ShutdownIfReadyAndDestroy" )
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::CEmergencyCaller::DialEmergencyL
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// -----------------------------------------------------------------------------
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//
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CVtUiAppShutter::CEmergencyCaller* CVtUiAppShutter::CEmergencyCaller::
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DialEmergencyL(
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CVtUiAppShutter& aObserver,
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MVtUiStateContext& aStateContext )
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{
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__VTPRINTENTER( "CEmergencyCaller.DialEmergencyL" )
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CVtUiAppShutter::CEmergencyCaller* self = new ( ELeave )
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CVtUiAppShutter::CEmergencyCaller( aObserver, aStateContext );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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__VTPRINTEXIT( "CEmergencyCaller.DialEmergencyL" )
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return self;
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::CEmergencyCaller::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::CEmergencyCaller::ConstructL()
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{
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__VTPRINTENTER( "CEmergencyCaller.ConstructL" )
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const MVtUiNumberSource* source = iStateContext.NumberSource();
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if ( source )
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{
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source->GetContents( iNumber );
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AknTextUtils::ConvertDigitsTo( iNumber, EDigitTypeWestern );
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User::LeaveIfError( iServer.Connect() );
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iEmergency = CPhCltEmergencyCall::NewL( this );
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TBool isEmergenyNumber = EFalse;
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const TInt err =
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iEmergency->FindEmergencyPhoneNumber( iNumber, isEmergenyNumber );
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if ( err == KErrNone && isEmergenyNumber )
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{
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__VTPRINT( DEBUG_GEN, "iEmergency->DialEmergencyCallL")
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iEmergency->DialEmergencyCallL( iNumber );
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}
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if ( !isEmergenyNumber || err )
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{
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__VTPRINT( DEBUG_GEN, " not EC number => leave" )
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// Not an emergency call number. Abort emergency call process.
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User::Leave( KErrArgument );
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}
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}
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__VTPRINTEXIT( "CEmergencyCaller.ConstructL" )
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::CEmergencyCaller::CEmergencyCaller
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// -----------------------------------------------------------------------------
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//
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CVtUiAppShutter::CEmergencyCaller::CEmergencyCaller(
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CVtUiAppShutter& aObserver,
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MVtUiStateContext& aStateContext ) :
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iObserver( aObserver ),
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iStateContext( aStateContext )
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{
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::CEmergencyCaller::~CEmergencyCaller
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// -----------------------------------------------------------------------------
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//
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CVtUiAppShutter::CEmergencyCaller::~CEmergencyCaller()
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{
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__VTPRINTENTER( "CEmergencyCaller.~" )
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delete iEmergency;
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iServer.Close();
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__VTPRINTEXIT( "CEmergencyCaller.~" )
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}
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// -----------------------------------------------------------------------------
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// CVtUiAppShutter::CEmergencyCaller::HandleEmergencyDialL
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// -----------------------------------------------------------------------------
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//
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void CVtUiAppShutter::CEmergencyCaller::HandleEmergencyDialL(
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const TInt )
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{
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__VTPRINTENTER( "CEmergencyCaller.HandleEmergencyDialL" )
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iObserver.EmergencyCallDoneL();
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__VTPRINTEXIT( "CEmergencyCaller.HandleEmergencyDialL" )
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}
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