/*
* Copyright (c) 2009 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: Blink/show Usb indicator notifier implementation
*
*/
#include <AknSmallIndicator.h>
#include <avkon.hrh>
#include <usbuinotif.h>
#include "cusbindicatornotifier.h"
#include "cusbnotifier.h"
#include "definitions.h"
#include "debug.h"
#include "panic.h"
// ======== MEMBER FUNCTIONS ========
// -----------------------------------------------------------------------------
// Two-phased constructor.
// -----------------------------------------------------------------------------
//
CUsbIndicatorNotifier* CUsbIndicatorNotifier::NewL(CUsbNotifManager* aNotifManager)
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::NewL" ));
CUsbIndicatorNotifier* self = new (ELeave) CUsbIndicatorNotifier(aNotifManager);
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
CUsbIndicatorNotifier::~CUsbIndicatorNotifier()
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::~CUsbIndicatorNotifier" ) );
Close();
delete iIconBlinkingTimer;
}
// ---------------------------------------------------------------------------
// Show/hide static icon of the indicator.
// If the indicator is blinking, stop blinking it and show/hide the static
// form of the indicator.
// ---------------------------------------------------------------------------
//
void CUsbIndicatorNotifier::ShowIndicatorL(TBool aVisible)
{
FTRACE( FPrint (_L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::ShowIndicator, aVisible=%d" ), aVisible));
iIconBlinkingTimer->Cancel();
SetIndicatorStateL(aVisible ? EAknIndicatorStateOn : EAknIndicatorStateOff);
}
// ---------------------------------------------------------------------------
// From CUsbNotifier
// ---------------------------------------------------------------------------
//
void CUsbIndicatorNotifier::ShowL()
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::ShowL" ));
// Will be canceled if active in After()
iIconBlinkingTimer->After(0);
}
// ---------------------------------------------------------------------------
// From CUsbNotifier
// ---------------------------------------------------------------------------
//
void CUsbIndicatorNotifier::Close()
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::Close" ) );
iIconBlinkingTimer->Cancel();
TRAP_IGNORE( ShowIndicatorL(EFalse) );
}
// ---------------------------------------------------------------------------
// From MUsbTimerObserver
// ---------------------------------------------------------------------------
//
void CUsbIndicatorNotifier::TimerElapsedL(TUsbTimerId aTimerId)
{
switch (aTimerId)
{
case EIconBlinkingTimer:
{
SetIndicatorStateL(iIndicatorState ? EAknIndicatorStateOn : EAknIndicatorStateOff);
iIndicatorState = (iIndicatorState == EAknIndicatorStateOn
? EAknIndicatorStateOff : EAknIndicatorStateOn);
// Will be canceled if active in After()
iIconBlinkingTimer->After(KUsbIndicatorBlinkingInterval);
break;
}
default:
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::TimerElapsedL - Unknown timer" ) );
Panic(EWrongTimerId);
}
}
}
// ---------------------------------------------------------------------------
// C++ constructor
// ---------------------------------------------------------------------------
//
CUsbIndicatorNotifier::CUsbIndicatorNotifier(CUsbNotifManager* aNotifManager) :
CUsbNotifier(aNotifManager, KUsbUiNotifOtgIndicator, NULL)
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::CUsbIndicatorNotifier" ) );
//To be changed to EAknIndicatorStateAnimate and remove iIconBlinkingTimer
//when AVKON implements animation form of usb indicator.
iIndicatorState = EAknIndicatorStateOn;
}
// ---------------------------------------------------------------------------
// Second-phase constructor
// ---------------------------------------------------------------------------
//
void CUsbIndicatorNotifier::ConstructL()
{
FLOG( _L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::ConstructL" ) );
iIconBlinkingTimer = CUsbTimer::NewL(this, EIconBlinkingTimer);
}
// ---------------------------------------------------------------------------
// Set USB indicator On or Off
// ---------------------------------------------------------------------------
//
void CUsbIndicatorNotifier::SetIndicatorStateL(const TInt aState)
{
FTRACE( FPrint (_L( "[USBOTGWATCHER]\tCUsbIndicatorNotifier::SetIndicatorStateL - aState=%d" ), aState));
CAknSmallIndicator* indicator = CAknSmallIndicator::NewLC(TUid::Uid(EAknIndicatorUSBConnection));
indicator->SetIndicatorStateL( aState );
CleanupStack::PopAndDestroy( indicator ); //indicator
}
// End of file