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/*
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* Copyright (c) 2009 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: Blink/show Usb indicator notifier implementation
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*
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*/
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#ifndef C_USBINDICATORNOTIFIER_H
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#define C_USBINDICATORNOTIFIER_H
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#include <e32base.h>
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#include <AknNotifyStd.h> // SAknSmallIndicatorParams
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#include <AknNotifySignature.h> // SAknNotifierPackage
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#include <avkon.hrh> // EAknIndicatorUSBConnection
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#include "cusbnotifier.h"
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#include "cusbvbusobserver.h"
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#include "cusbotgwatcher.h"
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/**
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* Class implements functionality of showing/blinking usb indicator
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* Class does not provide method to get response from the user
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*/
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NONSHARABLE_CLASS( CUsbIndicatorNotifier ): public CUsbNotifier, MUsbOtgWatcherStateObserver, MUsbVBusObserver
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{
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public:
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/**
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* Two-phased constructor.
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* @param aNotifManager parent
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* @param aOtgWatcher provides VBus observer and usb otg watcher state notifications
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* @return Pointer to the new instance of CUsbIndicatorNotifier
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*/
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static CUsbIndicatorNotifier* NewL(CUsbNotifManager& aNotifManager, CUsbOtgWatcher& aOtgWatcher);
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/**
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* Destructor.
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*/
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virtual ~CUsbIndicatorNotifier();
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// From MUsbOtgWatcherStateObserver
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/**
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* Otg Watcher state changed call back
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* @param aState new state
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*/
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virtual void OtgWatcherStateChangedL(TUsbStateIds aState);
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// From MUsbVBusObserver
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/**
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* VBus down event received
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*/
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virtual void VBusDownL();
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/**
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* VBus up event received
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*/
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virtual void VBusUpL();
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/**
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* error handler
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* @param aError error code
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*/
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virtual void VBusObserverErrorL(TInt aError);
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// From base class CUsbNotifier
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/**
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* Start to show notifier
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*/
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virtual void ShowL();
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/**
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* Stop showing notifier
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*/
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virtual void Close();
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private:
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/**
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* Default constructor.
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* @param aNotifManger parent
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* @param aOtgWatcher Otg watcher
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*/
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CUsbIndicatorNotifier(CUsbNotifManager& aNotifManager, CUsbOtgWatcher& aOtgWatcher);
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/**
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* 2nd phase constructor.
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*/
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void ConstructL();
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/**
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* Set USB indicator On or Off
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* @param aState Indicator states
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*/
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void SetIndicatorStateL(const TInt aState);
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/**
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* Show/hide static icon of the indicator.
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* If the indicator is blinking, stop blinking it and show/hide the static
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* form of the indicator.
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* @param aVisible ETrue - Show the indicator, EFalse - Hide the indicator
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*/
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void ShowStaticL(TBool aVisible);
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/**
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* Blinks indicator
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*/
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void BlinkL();
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/**
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* Sets indicator accordingly
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*/
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void SetIndicatorL();
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private:
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// data
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/**
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* OtgWatcher
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* not own
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*/
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CUsbOtgWatcher& iOtgWatcher;
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/**
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* Current indicator state
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*/
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TInt iIndicatorState;
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};
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#endif // C_USBINDICATORNOTIFIER_H
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