diff -r 25fce757be94 -r e02eb84a14d2 usbuis/usbuinotif/inc/usbuinqueriesnotifier.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbuis/usbuinotif/inc/usbuinqueriesnotifier.h Wed Sep 01 12:20:49 2010 +0100 @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2005-2010 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: Declares USB UI Queries notifier. + * + */ + +#ifndef USBUINQUERIESNOTIFIER_H +#define USBUINQUERIESNOTIFIER_H + +// INCLUDES + +#include "usbnotifier.h" // Base class +#include // AVKON component + +// CLASS DECLARATION + +/** + * This class is used to show USB query dialogs. + * + * @lib + */ +NONSHARABLE_CLASS(CUSBUIQueriesNotifier) : public CUSBUINotifierBase + { +public: + // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CUSBUIQueriesNotifier* NewL(); + + /** + * Destructor. + */ + virtual ~CUSBUIQueriesNotifier(); + + +private: + // Functions from base class + + /** + * From CUSBUINotifierBase Called when a notifier is first loaded. + * @param None. + * @return A structure containing priority and channel info. + */ + TNotifierInfo RegisterL(); + + /** + * From CUSBUINotifierBase The notifier has been deactivated + * so resources can be freed and outstanding messages completed. + * @param None. + * @return None. + */ + void Cancel(); + + /** + * From CUSBUINotifierBase Gets called when a request completes. + * @param None. + * @return None. + */ + void RunL(); + + /** + * From CUSBUINotifierBase Used in asynchronous notifier launch to + * store received parameters into members variables and + * make needed initializations. + * @param aBuffer A buffer containing received parameters + * @param aReplySlot A reply slot. + * @param aMessage Should be completed when the notifier is deactivated. + * @return None. + */ + void GetParamsL(const TDesC8& aBuffer, TInt aReplySlot, + const RMessagePtr2& aMessage); + +private: + + /** + * C++ default constructor. + */ + CUSBUIQueriesNotifier(); + +private: + // New functions + + + /** + * Show query dialog + * @param aStringHolder The string for the query. + * @param aCoverDialogId The dialog ID for the cover UI. + * @param aIsCancelKey Does the dialog show Cancel key. + * @return KErrNone - accepted, KErrCancel - Cancel or End call key + */ + TInt QueryUserResponseL(const TDesC& aStringHolder, TInt aCoverDialogId, + TBool aIsCancelKey); + + /** + * Get attributes for the query dialog + * The query type is idenfied by the member variable iQueryType. + * The caller should pop and destroy the returned heap descriptor + * when it is no longer needed. + * @param aCoverDialogId Returned dialog ID for the cover UI. + * @param aIsCancelKey Returned info about showing the Cancel key. + * @return The string holder for the query. + */ + HBufC* GetQueryAttributesLC(TInt& aCoverDialogId, TBool& aIsCancelKey); + +private: + // Data + /** + * Query + * Not own, destroys self when lauched. + */ + CAknQueryDialog* iUSBQueryDlg; + TUSBUIQueries iQueryType; // To store the type of the query + TInt iDriveLetter; // For MMC locked case + + }; +#endif // USBUINQUERIESNOTIFIER_H