--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/usbengines/usbotgwatcher/inc/cusbnotifmanager.h Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2008-2009 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: Manages notifiers
+ *
+*/
+
+
+#ifndef C_USBNOTIFMANAGER_H
+#define C_USBNOTIFMANAGER_H
+
+#include <e32base.h>
+
+// forward declaration
+class CUsbNotifier;
+class CUsbIndicatorNotifier;
+
+// pause warning is visible for (ms)
+const TUint KPauseForWarnings = 1000000; // 1 sec
+
+/**
+ * Observer has to implement this interface to get feedback on user action
+ * Notification received when Whait notified completed (cancelled ot key pressed)
+ */
+NONSHARABLE_CLASS( MWaitNotifierObserver)
+ {
+public:
+
+ /**
+ * feedback to observer
+ * @param aFeedback how notifier comleted
+ */
+ virtual void WaitNotifierCompletedL(TInt aFeedback) = 0;
+ };
+
+/**
+ * this class contains information for wait notifier
+ * once notifier gets response from user, notif manager will send feedback data to caller
+ */
+NONSHARABLE_CLASS( CWaitNotifierInfo ) : public CBase
+ {
+public:
+
+ /**
+ * 2-phase construction
+ * @param aWaitNotifier owner
+ * aObserver will receive notification when completed
+ */
+ static CWaitNotifierInfo* NewL(CUsbNotifier* aWaitNotifier,
+ MWaitNotifierObserver* aObserver);
+
+ /**
+ * Destructor
+ */
+ virtual ~CWaitNotifierInfo();
+
+ /**
+ * gets wait notifier
+ */
+ CUsbNotifier* WaitNotifier() const;
+
+ /**
+ * gets observer
+ */
+ MWaitNotifierObserver* Observer() const;
+
+private:
+
+ /**
+ * Default constructor
+ * @param aWaitNotifier Notifier
+ * @param aObserver Observer
+ */
+ CWaitNotifierInfo(CUsbNotifier* aWaitNotifier,
+ MWaitNotifierObserver* aObserver);
+
+ /**
+ * 2nd phase construction
+ */
+ void ConstructL();
+
+private:
+
+ /**
+ * notifier
+ * owns
+ */
+ CUsbNotifier* iWaitNotifier;
+
+ /**
+ * observer
+ * not owns
+ */
+ MWaitNotifierObserver* iObserver;
+ };
+
+/**
+ * Function of the class is own and share RNotifier, own list of CWaitNotifier(s),
+ * show notifiers, which are synchronous, and cancel it with a delay
+ */
+class CUsbNotifManager : public CBase
+ {
+ friend class CUsbNotifManager;
+
+public:
+
+ /**
+ * 2phase construction
+ */
+ static CUsbNotifManager* NewL();
+
+ /**
+ * Destructor
+ */
+ virtual ~CUsbNotifManager();
+
+ /**
+ * Shows notifier
+ * @param aCat Category
+ * @param aNotifId notifier id
+ * @param aObserver will receive notifications
+ */
+ void ShowNotifierL(TUid aCat, TUint aNotifId,
+ MWaitNotifierObserver* aObserver = NULL);
+
+ /**
+ * Changes USB indicator to blink or not
+ * @param aBlinking ETrue if want to make it blinking, EFalse otherwise
+ */
+ void BlinkIndicatorL(TBool aBlinking);
+
+ /**
+ * Shows or hides usb indicator
+ * @param aVisible ETRue is show, EFalse id hide
+ */
+ void ShowIndicatorL(TBool aVisible);
+
+ /**
+ * Closes and deletes all the notifiers
+ */
+ void CloseAllNotifiers();
+
+ /**
+ * Calls back Notifier show is over
+ * @param aWaitNotifier wait notifier
+ * @param aResult result (was any errors or not)
+ * @param aFeedback user press (cancel or any other)
+ */
+ void NotifierShowCompletedL(CUsbNotifier* aWaitNotifier, TInt aResult,
+ TInt aFeedback);
+
+private:
+
+ /**
+ * Default construction
+ */
+ CUsbNotifManager();
+
+ /**
+ * Second phase construction
+ */
+ void ConstructL();
+
+private:
+ // data
+
+ /**
+ * RNotifier API
+ */
+ RNotifier iNotifier;
+
+ /**
+ * List of notifiers waiting for user action
+ */
+ RPointerArray<CWaitNotifierInfo> iWaitNotifiers;
+
+ /**
+ * Own
+ * Notifier for showing or blinking Usb indicator
+ */
+ CUsbIndicatorNotifier* iIndicatorNotifier;
+ };
+
+#endif // C_USBNOTIFMANAGER_H