diff -r 000000000000 -r 1e05558e2206 usbengines/usbotgwatcher/src/cusbindicatornotifier.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbengines/usbotgwatcher/src/cusbindicatornotifier.cpp Thu Dec 17 09:14:30 2009 +0200 @@ -0,0 +1,164 @@ +/* +* 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 +#include +#include + +#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