--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgrtest/t_ncm/inc/commandengine.h	Tue Aug 31 17:01:47 2010 +0300
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2002-2009 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:
+*
+*/
+
+/** @file
+ @internalComponent
+ @test
+ */
+
+
+#ifndef COMMANDENGINE_H
+#define COMMANDENGINE_H
+
+#include "ncmtestdefines.hrh"
+
+#include <e32base.h>
+#include <e32hashtab.h>
+
+#define COMMAND_MAX_COUNT_PER_PAGE NUM_EVENT_ON_SCREEN
+#define COMMAND_MAX_PAGE 9
+
+class CUsbNcmConsole;
+
+NONSHARABLE_CLASS(CNcmCommandBase) : public CActive
+/**
+ The CNcmCommandBase class is the base class of command classes
+ */
+    {
+    friend class CNcmCommandEngine;
+public:
+    virtual ~CNcmCommandBase();
+
+    //Set the command key
+    void SetKey(TUint aKey);
+    //Get the command key
+    TUint Key() const;
+
+    //The command action when user choose a command. It must be implemneted by command classes.
+    virtual void DoCommandL() = 0;
+
+    //Set the command description. which will be displayed in command help.
+    void SetDescription(const TDesC& aDescription);
+    const virtual TDesC& Description();
+
+protected:
+    CNcmCommandBase(TInt aPriority, CUsbNcmConsole& aConsole, TUint aKey);
+
+protected:
+    //From CActive
+    virtual void DoCancel();
+    virtual void RunL();
+
+protected:
+    //Main console
+    CUsbNcmConsole& iTestConsole;
+
+    //The character which indicates the command
+    TUint iKey;
+    //The command's description
+    TBuf<NUM_CHARACTERS_ON_LINE> iDescription;
+
+    };
+
+NONSHARABLE_CLASS(CNcmCommandEngine) : public CActive
+/**
+ CNcmCommandEngine manages all command classes.
+ */
+    {
+public:
+    static CNcmCommandEngine* NewL(CUsbNcmConsole& aUsb);
+    ~CNcmCommandEngine();
+
+    //Add command to command engine.
+    void RegisterCommand(CNcmCommandBase* aCommand);
+    //Destroy all commands in command engine.
+    void RemoveAllCommand();
+
+    //Get command help info.
+    void PrintHelp(TInt aPage);
+
+private:
+    CNcmCommandEngine(CUsbNcmConsole& aUsb);
+    void ConstructL();
+
+    //From CActive
+    void DoCancel();
+    void RunL();
+    TInt RunError(TInt aError);
+
+private:
+    //Main console
+    CUsbNcmConsole& iTestConsole;
+
+    //The mapping of key and commands.
+    RHashMap<TUint, CNcmCommandBase*> iCommandMap;
+    //keep the key infomation, the command will be displayed in which page and which line.
+    TUint iCommandKeys[COMMAND_MAX_PAGE][COMMAND_MAX_COUNT_PER_PAGE];
+    //Indicate the page of the last command .
+    TInt iLastPage;
+    //Indicate the place of the last command in the last page.
+    TInt iLastItem;
+    //Indicate the rest lines in the last used page.
+    TInt iRemainLine;
+    };
+
+#endif // COMMANDENGINE_H