/*
* Copyright (c) 2002-2010 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: Support for Emergency Calls. Class Implementations.
* Pressed keys are tracked in a buffer and CEmergencyNumberUtils
* is used to find out if the buffer matches to emergency number.
* Observers, if registered are called to notify them.
*
*
*/
// INCLUDES
#include <e32std.h>
#include "aknenv.h"
#include "aknappui.h"
#include "AknEcs.h"
#include <featmgr.h>
#include "AknDebug.h"
#include <CPhCltEmergencyCall.h>
#include <MPhCltEmergencyCallObserver.h>
#include <PhCltTypes.h>
#include <AvkonInternalCRKeys.h>
#include <PtiDefs.h>
#include <e32property.h>
#include <AiwCommon.hrh>
#include <aiwdialdata.h>
#include <AiwServiceHandler.h>
#include <centralrepository.h>
#include "akntrace.h"
const TInt KAknKeyScanCodeBegin = 33;
const TInt KAknKeyScanCodeEnd = 126;
// CLASS DECLARATIONS
/** Class for getting emergency call events */
NONSHARABLE_CLASS(CPhCltEmergencyCallObserver) : public CBase,
public MPhCltEmergencyCallObserver
{
public:
/** Constructor */
CPhCltEmergencyCallObserver(CAknEcsDetector* aParent);
/** Destructor */
~CPhCltEmergencyCallObserver( );
/**
* This method is called when client's dial request is completed.
*
* @param aStatus error code of the success of the operation.
*/
virtual void HandleEmergencyDialL( const TInt aStatus );
private:
/** Pointer to the parent object that really handles the events. */
CAknEcsDetector* iParent;
};
CPhCltEmergencyCallObserver::CPhCltEmergencyCallObserver(CAknEcsDetector* aParent)
:iParent(aParent)
{
}
CPhCltEmergencyCallObserver::~CPhCltEmergencyCallObserver()
{
}
void CPhCltEmergencyCallObserver::HandleEmergencyDialL( const TInt /*aStatus*/ )
{
#ifdef AVKON_RDEBUG_INFO
_LIT(KDebugDialRequestCompleted, "Dial request is completed");
RDebug::Print(KDebugDialRequestCompleted);
#endif
iParent->CallAttemptedCallback( iParent );
}
/**
* Class to hold the queue of keys (TText characters) provided to the emergency call detector.
*
* Performs matching of an emergency number with the current queue.
*
* No memory is allocated after its complete construction
*
*/
NONSHARABLE_CLASS(CAknMatchingCharacterQueue) : public CBase
{
public:
/**
* These statuses are returned by MatchText
*/
enum TStatus
{
ENoMatch,
ECompleteMatch,
EServiceNumMatch
};
public:
/**
* C++ constructor
*
* @param aPhCltEmergencyCall Emergency call client
* @param aServiceCallEnabled Is service call feature enabled during device or key lock.
*/
CAknMatchingCharacterQueue( CPhCltEmergencyCall* aPhCltEmergencyCall, TBool aServiceCallEnabled );
/**
* C++ destructor
*/
~CAknMatchingCharacterQueue( );
/**
* 2nd phase constructor
*/
void ConstructL();
/**
* Method to reset the buffer by resetting the pointers.
*
*/
void Reset();
/**
* Adds the passed character code to the queue. All codes append to the queue;
* none are ignored.
*
* @param aNewChar New char to the queue.
*/
void AddChar( TText aNewChar );
/**
* Set the entire contents of the queue. If the new buffer is longer than
* the queue, rest are stripped.
*
* @param aNewBuffer New content to the queue.
*/
void SetBuffer( const TDesC& aNewBuffer );
/**
* The number of characters in the queue. Resets to 0. Increases as characters are added
* up to and equal to KAknEcsMaxMatchingLength
*
* @return the number of characters queued and available for match.
*
*/
TInt Count() const;
/**
* Returns the status of the queue (which is automatically updated when AddChar and other non-const
* API is called)
* @return The status of the match. Nothing matching returns ENoMatch;
* The whole sequence matching returns ECompleteMatch.
*/
TStatus Status() const;
/**
* Returns a pointer to the current matching number.
*
* @return A ptr descriptor into the currently matching text
*/
TPtrC CurrentMatch() const;
/**
* Returns an index to the current character buffer where the emergency number
* match begins. This value is between 0 and KAknEcsMaxMatchingLength, even if
* there have been a large number characters input to the FIFO. Thus, it does not
* take account of characters that have fallen out of the FIFO.
*
* @return the index in the current buffer where the match starts
*/
TInt IndexOfCurrentMatch() const;
/**
* Validates the service number.
*
* @param aNumber Service number to be validated from CenRep.
*
* @return Returns ETrue if aNumber is a service number, EFalse if not.
*/
TBool ValidateServiceNumberL( const TDesC& aNumber );
private:
/**
* Update the status of the queue
*/
void UpdateStatus( TBool aBufferMode );
private:
// Emergency number buffer is as long as maximum sequence
TBuf<KAknEcsMaxMatchingLength> iCharBuffer;
/** Pointer to phone client interface of emergency call. Not owned */
CPhCltEmergencyCall* iPhCltEmergencyCall;
TStatus iStatus; // Holds the status;
TInt iMatchPosition; // Position in iCharBuffer from where the match starts.
TBool iServiceCallFeature; // True if service call feature is enabled.
TAny* iSpare;
};
// CLASS IMPLEMENTATIONS
/**
* Local Panic Function and Panic Codes
*/
enum TAknEcsPanicCodes
{
EAknEcsPanicDialLLeft = 1,
EAknEcsPanicBadState
};
GLDEF_C void Panic(TAknEcsPanicCodes aPanic)
{
_LIT(KPanicCat,"AknEcs");
User::Panic(KPanicCat, aPanic);
}
//
// Queue used for storing and matching the keys used in emergency number detection
//
//
CAknMatchingCharacterQueue::CAknMatchingCharacterQueue( CPhCltEmergencyCall* aPhCltEmergencyCall, TBool aServiceCallEnabled )
: iPhCltEmergencyCall( aPhCltEmergencyCall ), iServiceCallFeature( aServiceCallEnabled )
{
_AKNTRACE_FUNC_ENTER;
Reset();
_AKNTRACE_FUNC_EXIT;
}
CAknMatchingCharacterQueue::~CAknMatchingCharacterQueue( )
{
}
void CAknMatchingCharacterQueue::ConstructL()
{
}
void CAknMatchingCharacterQueue::Reset()
{
_AKNTRACE_FUNC_ENTER;
iMatchPosition = 0;
iCharBuffer.Zero();
_AKNTRACE_FUNC_EXIT;
}
void CAknMatchingCharacterQueue::AddChar( TText aNewChar )
{
_AKNTRACE_FUNC_ENTER;
_AKNTRACE( "[%s][%s] aNewChar: %s", "CAknMatchingCharacterQueue",
__FUNCTION__,&aNewChar);
TInt length = iCharBuffer.Length();
TInt maxLenght = iCharBuffer.MaxLength();
if (length >= maxLenght)
{
iCharBuffer = iCharBuffer.Right(length - 1);
}
iCharBuffer.Append( aNewChar );
UpdateStatus( EFalse );
_AKNTRACE_FUNC_EXIT;
}
void CAknMatchingCharacterQueue::SetBuffer( const TDesC& aNewBuffer )
{
_AKNTRACE_FUNC_ENTER;
_AKNTRACE( "[%s][%s] aNewBuffer: %s", "CAknMatchingCharacterQueue",
__FUNCTION__,&aNewBuffer);
TInt maxLenght = iCharBuffer.MaxLength();
TInt length = aNewBuffer.Length();
if ( length > maxLenght )
{
length = maxLenght;
}
iCharBuffer = aNewBuffer.Left( length );
UpdateStatus( ETrue );
_AKNTRACE_FUNC_EXIT;
}
TInt CAknMatchingCharacterQueue::Count() const
{
return iCharBuffer.Length();
}
CAknMatchingCharacterQueue::TStatus CAknMatchingCharacterQueue::Status() const
{
return iStatus;
}
TPtrC CAknMatchingCharacterQueue::CurrentMatch() const
{
return TPtrC(iCharBuffer.Right(iCharBuffer.Length() - iMatchPosition));
}
TInt CAknMatchingCharacterQueue::IndexOfCurrentMatch() const
{
return iMatchPosition;
}
void CAknMatchingCharacterQueue::UpdateStatus( TBool aBufferMode )
{
_AKNTRACE_FUNC_ENTER;
TBool isEmergency = EFalse;
TInt err = KErrNone;
TPhCltTelephoneNumber buffer = iCharBuffer;
if (iPhCltEmergencyCall)
{
err = iPhCltEmergencyCall->FindEmergencyPhoneNumber(buffer, isEmergency);
}
if ( err != KErrNone )
{
isEmergency = EFalse;
}
TInt cbLength = iCharBuffer.Length();
TInt bLength = buffer.Length();
if ( aBufferMode && isEmergency && ( cbLength != bLength ) )
{
isEmergency = EFalse;
}
if ( isEmergency )
{
iMatchPosition = cbLength - bLength;
iStatus = ECompleteMatch;
}
else if ( iServiceCallFeature && cbLength >= KAknServiceCallMinLength )
{
// Check if this is a service call
TBool isServiceNum = EFalse;
TRAP_IGNORE( isServiceNum = ValidateServiceNumberL( iCharBuffer ) );
if ( isServiceNum )
{
iMatchPosition = 0;
iStatus = EServiceNumMatch;
}
else
{
iMatchPosition = cbLength;
iStatus = ENoMatch;
}
}
else
{
iMatchPosition = cbLength;
iStatus = ENoMatch;
}
_AKNTRACE( "[%s][%s] iStatus: %d", "CAknMatchingCharacterQueue",
__FUNCTION__,iStatus );
_AKNTRACE_FUNC_EXIT;
}
// -----------------------------------------------------------------------------
// CAknMatchingCharacterQueue::ValidateServiceNumber
//
// Validates the service phone number.
// -----------------------------------------------------------------------------
//
TBool CAknMatchingCharacterQueue::ValidateServiceNumberL( const TDesC& aNumber )
{
_AKNTRACE_FUNC_ENTER;
TBool isServiceNum = EFalse;
HBufC* serviceNum = HBufC::NewLC( KAknEcsMaxMatchingLength );
CRepository* cenRep = CRepository::NewLC( KCRUidAvkon );
TPtr bufPtr = serviceNum->Des();
if( cenRep->Get( KAknServiceCallNumber, bufPtr ) != KErrNone )
{
CleanupStack::PopAndDestroy( cenRep );
CleanupStack::PopAndDestroy( serviceNum );
return EFalse;
}
// Check if aNumber matches serviceNum
if ( aNumber.Compare( *serviceNum ) == 0 )
{
isServiceNum = ETrue;
}
CleanupStack::PopAndDestroy( cenRep );
CleanupStack::PopAndDestroy( serviceNum );
_AKNTRACE_FUNC_EXIT;
return isServiceNum;
}
//
//
// Implementation of CAknEcsDetector
// (Emergency Call Support Detector)
//
//
EXPORT_C CAknEcsDetector::CAknEcsDetector()
{
_AKNTRACE_FUNC_ENTER;
iCoeEnv = CCoeEnv::Static();
iState = ENotFullyConstructed;
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C CAknEcsDetector::~CAknEcsDetector()
{
_AKNTRACE_FUNC_ENTER;
// Must close this in order to remove any observers from the AppUi's monitor
CloseEventSource();
delete iPhCltEmergencyCall;
delete iEmergencyCallObserver;
delete iQueue;
delete iIdler;
delete iKeyTimeoutTimer;
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C void CAknEcsDetector::ConstructL()
{
_AKNTRACE_FUNC_ENTER;
iEmergencyCallObserver = new (ELeave) CPhCltEmergencyCallObserver( this );
// Phone client interface
iPhCltEmergencyCall = CPhCltEmergencyCall::NewL( iEmergencyCallObserver );
// Check if service call is allowed during device and key lock
iServiceCallEnabled =
FeatureManager::FeatureSupported( KFeatureIdFfServiceCallWhilePhoneLocked );
iQueue = new (ELeave) CAknMatchingCharacterQueue( iPhCltEmergencyCall, iServiceCallEnabled );
iQueue->ConstructL();
DetermineState();
// Idler for delaying the change of state to Call Attempted
iIdler = CIdle::NewL( CActive::EPriorityLow );
// Timer for timing the timeout between keys
iKeyTimeoutTimer = CPeriodic::NewL( CActive::EPriorityLow);
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C CAknEcsDetector* CAknEcsDetector::NewL()
{ // static
_AKNTRACE_FUNC_ENTER;
CAknEcsDetector* self = new (ELeave) CAknEcsDetector();
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop(); //self
_AKNTRACE_FUNC_EXIT;
return self;
}
EXPORT_C TBool CAknEcsDetector::ConnectToEventSource()
{
if ( iFlags.IsClear( EEventSourceConnected ) )
{
TRAPD( err, iAvkonAppUi->EventMonitor()->AddObserverL(this) );
iFlags.Assign( EEventSourceConnected, ( err == KErrNone ) );
return ( err == KErrNone );
}
else
{
return ETrue;
}
}
EXPORT_C void CAknEcsDetector::CloseEventSource()
{
if (iFlags.IsSet( EEventSourceConnected ) )
{
CAknWsEventMonitor* eventMonitor = iAvkonAppUi->EventMonitor();
eventMonitor->RemoveObserver(this);
iFlags.Clear( EEventSourceConnected );
}
}
EXPORT_C void CAknEcsDetector::HandleWsEventL(const TWsEvent& aEvent, CCoeControl* /* aDestination */)
{
_AKNTRACE_FUNC_ENTER;
_AKNTRACE( "[%s][%s] aEvent.type(): %d, aEvent.Key()->iScanCode :%d", "CAknEcsDetector",
__FUNCTION__,aEvent.Type(),aEvent.Key()->iScanCode );
if ( aEvent.Type() == EEventKeyDown ||
// EKeyPhoneEnd/EKeyNo doesn't send EEVentKeyDown events, so EEventKey is used instead
( ( aEvent.Key()->iScanCode == EStdKeyNo ) && ( aEvent.Type() == EEventKey ) ) )
{
AddChar( (TText)(aEvent.Key()->iScanCode ) ); // top 16 ( in Unicode build) bits removed
}
if ( iServiceCallEnabled )
{
// When Cancel is pressed we need to clear the queue
if ( iState == EServiceNumMatch && aEvent.Type() == EEventPointer &&
aEvent.Pointer()->iType == TPointerEvent::EButton1Down )
{
// Clear the queue, set state to EEmpty, and cancel any pending timeout
Reset();
iKeyTimeoutTimer->Cancel();
}
}
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C void CAknEcsDetector::AddChar( TText aNewChar )
{
_AKNTRACE_FUNC_ENTER;
_AKNTRACE( "[%s][%s] aNewChar: %s", "CAknEcsDetector",
__FUNCTION__, &aNewChar );
if (aNewChar == EKeyQwertyOn || aNewChar == EKeyQwertyOff)
{
_AKNTRACE_FUNC_EXIT;
return; // return directly if the aNewChar is slide open/closed.
}
iKeyTimeoutTimer->Cancel(); // there might be pending timeout; clear it
if ( aNewChar == EStdKeyYes || aNewChar == EKeyPhoneSend )
{
if ( iServiceCallEnabled )
{
if ( iState == ECompleteMatch || iState == EServiceNumMatch )
{
_AKNTRACE( "[%s][%s] SetState( ECompleteMatchThenSendKey )", "CAknEcsDetector",
__FUNCTION__ );
SetState( ECompleteMatchThenSendKey );
}
}
else
{
if ( iState == ECompleteMatch )
{
_AKNTRACE( "[%s][%s] SetState( ECompleteMatchThenSendKey )", "CAknEcsDetector",
__FUNCTION__ );
SetState( ECompleteMatchThenSendKey );
}
}
// else do nothing with it...
}
else
{
TText scanCode = aNewChar;
if ( scanCode < KAknKeyScanCodeBegin || scanCode > KAknKeyScanCodeEnd )
{
// Just return since it is an invalid character
return;
}
#ifdef RD_INTELLIGENT_TEXT_INPUT
// Convert scan code to number value here
// for 4*10, 3*11, half-qwerty key pad
// The convert value is referenced from KeymapBuilder.pl in ptienginev2
// Note: if the product change the scancode defintion,pls change the following
// map rules.
TInt keyboardLayout = EPtiKeyboardNone;
TInt errCode = RProperty::Get( KCRUidAvkon, KAknKeyBoardLayout, keyboardLayout );
if ( errCode == KErrNone && ( keyboardLayout == EPtiKeyboardQwerty4x10
|| keyboardLayout == EPtiKeyboardQwerty3x11 ) )
{
// using same conventor rule for 3x11 & 4x10
if ( scanCode == EPtiKeyQwertyQ )
{
scanCode = EPtiKeyQwerty1;
}
else if ( scanCode == EPtiKeyQwertyW )
{
scanCode = EPtiKeyQwerty2;
}
else if ( scanCode == EPtiKeyQwertyE )
{
scanCode = EPtiKeyQwerty3;
}
else if ( scanCode == EPtiKeyQwertyR )
{
scanCode = EPtiKeyQwerty4;
}
else if ( scanCode == EPtiKeyQwertyT )
{
scanCode = EPtiKeyQwerty5;
}
else if ( scanCode == EPtiKeyQwertyY )
{
scanCode = EPtiKeyQwerty6;
}
else if ( scanCode == EPtiKeyQwertyU )
{
scanCode = EPtiKeyQwerty7;
}
else if ( scanCode == EPtiKeyQwertyI )
{
scanCode = EPtiKeyQwerty8;
}
else if ( scanCode == EPtiKeyQwertyO )
{
scanCode = EPtiKeyQwerty9;
}
else if ( scanCode == EPtiKeyQwertyP )
{
scanCode = EPtiKeyQwerty0;
}
}
else if ( errCode == KErrNone && keyboardLayout == EPtiKeyboardHalfQwerty )
{
if ( scanCode == EPtiKeyQwertyE )
{
scanCode = EPtiKeyQwerty1;
}
else if ( scanCode == EPtiKeyQwertyT )
{
scanCode = EPtiKeyQwerty2;
}
else if ( scanCode == EPtiKeyQwertyU )
{
scanCode = EPtiKeyQwerty3;
}
else if ( scanCode == EPtiKeyQwertyD )
{
scanCode = EPtiKeyQwerty4;
}
else if ( scanCode == EPtiKeyQwertyG )
{
scanCode = EPtiKeyQwerty5;
}
else if ( scanCode == EPtiKeyQwertyJ )
{
scanCode = EPtiKeyQwerty6;
}
else if ( scanCode == EPtiKeyQwertyU )
{
scanCode = EPtiKeyQwertyC;
}
else if ( scanCode == EPtiKeyQwertyB )
{
scanCode = EPtiKeyQwerty8;
}
else if ( scanCode == EPtiKeyQwertyM )
{
scanCode = EPtiKeyQwerty9;
}
else if ( scanCode == EPtiKeyQwertySpace )
{
scanCode = EPtiKeyQwerty0;
}
}
#endif //RD_INTELLIGENT_TEXT_INPUT
iQueue->AddChar( scanCode );
DetermineState();
iKeyTimeoutTimer->Start( KEcsInterKeyTimeout, KEcsInterKeyTimeout, TCallBack( CancelMatch, this ) );
}
_AKNTRACE_FUNC_EXIT;
}
void CAknEcsDetector::DetermineState()
{
_AKNTRACE_FUNC_ENTER;
TState bestState = ENoMatch;
if ( iQueue->Count() == 0 )
{
bestState = EEmpty;
}
else
{
CAknMatchingCharacterQueue::TStatus matchStatus = iQueue->Status();
switch ( matchStatus )
{
case CAknMatchingCharacterQueue::ENoMatch:
bestState = ENoMatch;
break;
case CAknMatchingCharacterQueue::ECompleteMatch:
bestState = ECompleteMatch;
break;
case CAknMatchingCharacterQueue::EServiceNumMatch:
if ( iServiceCallEnabled )
{
bestState = EServiceNumMatch;
break;
}
// Fall through to default case if service call feature is off
default:
__ASSERT_DEBUG( 0, Panic(EAknEcsPanicBadState) );
break;
}
SetState(bestState);
}
_AKNTRACE( "[%s][%s] bestState: %d", "CAknEcsDetector",
__FUNCTION__, bestState );
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C void CAknEcsDetector::ReportEvent(TState aNewState )
{
if (iObserver)
{
iObserver->HandleEcsEvent( this, aNewState );
}
}
EXPORT_C TPtrC CAknEcsDetector::CurrentMatch() const
{
return iQueue->CurrentMatch();
}
TInt CAknEcsDetector::IndexOfCurrentMatch() const
{
return iQueue->IndexOfCurrentMatch();
}
EXPORT_C CAknEcsDetector::TState CAknEcsDetector::State()
{
return iState;
}
EXPORT_C void CAknEcsDetector::SetBuffer( const TDesC& aNewBuffer )
{
_AKNTRACE_FUNC_ENTER;
_AKNTRACE( "[%s][%s] aNewBuffer: %s", "CAknEcsDetector",
__FUNCTION__, &aNewBuffer );
iKeyTimeoutTimer->Cancel(); // there might be pending timeout; clear it
iQueue->Reset();
iQueue->SetBuffer(aNewBuffer);
DetermineState();
if ( iServiceCallEnabled )
{
if ( iState == ECompleteMatch || iState == EServiceNumMatch )
{
iKeyTimeoutTimer->Start( KEcsInterKeyTimeout,
KEcsInterKeyTimeout, TCallBack( CancelMatch, this ) );
}
}
else
{
if ( iState == ECompleteMatch )
{
_AKNTRACE( "[%s][%s] State() == ECompleteMatch ", "CAknEcsDetector",
__FUNCTION__ );
iKeyTimeoutTimer->Start( KEcsInterKeyTimeout,
KEcsInterKeyTimeout, TCallBack( CancelMatch, this ) );
}
}
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C void CAknEcsDetector::SetState( TState aNewState )
{
_AKNTRACE_FUNC_ENTER;
_AKNTRACE( "[%s][%s] aNewState: %d", "CAknEcsDetector",
__FUNCTION__, aNewState );
ReportEvent( aNewState );
TInt oldState = iState;
iState = aNewState;
switch ( oldState )
{
// All these are OK to go to the next state without transition action:
case ENotFullyConstructed:
case EEmpty:
case ECallAttempted:
case ENoMatch:
case ECompleteMatchThenSendKey:
break;
case ECompleteMatch:
if ( aNewState == ECompleteMatchThenSendKey )
{
RelinquishCapturedKeys();
TBool proceedWithCall = ETrue;
proceedWithCall = OfferEmergencyCall();
if ( proceedWithCall )
{
_AKNTRACE( "[%s][%s] Attempt Emergency Call", "CAknEcsDetector",
__FUNCTION__);
AttemptEmergencyCall();
}
else
{ // Pass through this state immediately
_AKNTRACE( "[%s][%s] Reset", "CAknEcsDetector", __FUNCTION__);
iQueue->Reset();
SetState( EEmpty );
}
}
break;
case EServiceNumMatch:
if ( iServiceCallEnabled )
{
if ( aNewState == ECompleteMatchThenSendKey )
{
RelinquishCapturedKeys();
_AKNTRACE( "[%s][%s] Make Service Call", "CAknEcsDetector",
__FUNCTION__);
TRAP_IGNORE( MakeServiceCallL() );
}
}
break;
default:
break;
}
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C void CAknEcsDetector::Reset()
{
_AKNTRACE_FUNC_ENTER;
iQueue->Reset();
SetState( EEmpty );
_AKNTRACE_FUNC_EXIT;
}
/**
* This may be re-implemented to add a confirm query. Re-implementation must not leave
*
*/
EXPORT_C TBool CAknEcsDetector::OfferEmergencyCall()
{
return ETrue;
}
void CAknEcsDetector::CaptureKeys()
{
// Capture Send Key
RWindowGroup& groupWin=iCoeEnv->RootWin();
iCapturedKey=groupWin.CaptureKey( EStdKeyYes, 0, 0);
}
void CAknEcsDetector::RelinquishCapturedKeys()
{
RWindowGroup& groupWin=iCoeEnv->RootWin();
groupWin.CancelCaptureKey( iCapturedKey );
}
void CAknEcsDetector::AttemptEmergencyCall()
{
_AKNTRACE_FUNC_ENTER;
#ifdef AVKON_RDEBUG_INFO
_LIT(KDebugAttemptEmergencyCall, "Attempt Emergency Call From Detector");
RDebug::Print(KDebugAttemptEmergencyCall);
#endif
TRAPD( err, iPhCltEmergencyCall->DialEmergencyCallL( CurrentMatch() ) );
__ASSERT_DEBUG( err==KErrNone, Panic( EAknEcsPanicDialLLeft ) );
if(err != KErrNone)
{
err = KErrNone;
}
_AKNTRACE_FUNC_EXIT;
}
void CAknEcsDetector::MakeServiceCallL()
{
_AKNTRACE_FUNC_ENTER;
if ( iServiceCallEnabled )
{
CAiwServiceHandler* aiwServiceHandler = CAiwServiceHandler::NewLC();
RCriteriaArray interest;
CleanupClosePushL( interest );
CAiwCriteriaItem* criteria = CAiwCriteriaItem::NewLC( KAiwCmdCall,
KAiwCmdCall, _L8( "*" ) );
TUid base;
base.iUid = KAiwClassBase;
criteria->SetServiceClass( base );
User::LeaveIfError( interest.Append( criteria ) );
aiwServiceHandler->AttachL( interest );
CAiwDialData* dialData = CAiwDialData::NewLC();
dialData->SetCallType( CAiwDialData::EAIWForcedCS );
dialData->SetPhoneNumberL( CurrentMatch() );
dialData->SetWindowGroup( AIWDialData::KAiwGoToIdle );
CAiwGenericParamList& paramList = aiwServiceHandler->InParamListL();
dialData->FillInParamListL( paramList );
TRAPD( err, aiwServiceHandler->ExecuteServiceCmdL( KAiwCmdCall, paramList,
aiwServiceHandler->OutParamListL(), 0, NULL ) );
__ASSERT_DEBUG( err == KErrNone, Panic( EAknEcsPanicDialLLeft ) );
//reset the queue
iQueue->Reset();
CleanupStack::PopAndDestroy( dialData );
CleanupStack::PopAndDestroy( criteria );
CleanupStack::PopAndDestroy( &interest );
CleanupStack::PopAndDestroy( aiwServiceHandler );
if( err != KErrNone )
{
User::Leave( err );
}
}
_AKNTRACE_FUNC_EXIT;
}
EXPORT_C void CAknEcsDetector::SetObserver( MAknEcsObserver* aObserver )
{
iObserver = aObserver;
}
/**
* It is called whenever status is retrieved (by the client).
*
* @param aStatus It is the status of the phone.
*/
void CAknEcsDetector::HandlePhoneStatusL( const TInt /* aStatus */ )
{
}
/**
* This is meant to be called asynchronously in order for the Observer to destroy itself
*
*/
TInt CAknEcsDetector::CallAttemptedCallback(TAny* aSelf)
{ // static
_AKNTRACE_FUNC_ENTER;
REINTERPRET_CAST(CAknEcsDetector*,aSelf)->SetState( ECallAttempted );
#ifdef AVKON_RDEBUG_INFO
_LIT(KDebugCallAttemptedCallback, "CallAttemptedCallback");
RDebug::Print(KDebugCallAttemptedCallback);
#endif
_AKNTRACE_FUNC_EXIT;
return 0;
}
TInt CAknEcsDetector::CancelMatch(TAny* aThis)
{
_AKNTRACE_FUNC_ENTER;
static_cast<CAknEcsDetector*>(aThis)->Reset();
static_cast<CAknEcsDetector*>(aThis)->iKeyTimeoutTimer->Cancel();
_AKNTRACE_FUNC_EXIT;
return 0; // Do not repeat the operation
}
// End of File