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examples/Base/ArraysAndLists/linkedlist/deltaque/src/userinterface.cpp

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// 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:
// Contains definition of functions defined in the CUserInterface class.
//



#include "userinterface.h"
CUserInterface* CUserInterface::NewL(CConsoleBase* aConsole,CTimerEntry* aTimerEntry)
        {
        CUserInterface* self = new (ELeave)CUserInterface;
        self->Initialize(aConsole,aTimerEntry);
        return self;
        }

void CUserInterface::Initialize(CConsoleBase* aConsole,CTimerEntry* aTimerEntry)
        {
        iConsole = aConsole;
        iTimerEntry = aTimerEntry;
        CActiveScheduler::Add(this);
        iTimerEntry->IssueRequest();
        }

CUserInterface::CUserInterface():CActive(CActive::EPriorityUserInput)
        {
        }

void CUserInterface::RunL()
        {
        // Get the key code.
        TUint8 option = iConsole->KeyCode();
        // Print the selected option.
        _LIT(KTextFormat,"%c\n");
        iConsole->Printf(KTextFormat,option);
        CActiveScheduler::Stop();
        }

void CUserInterface::ReadFunc()
        {
        // Print the menu.
        _LIT(KTxtOption,"***\nPress any key to stop the scheduler\n***\n");
        iConsole->Printf(KTxtOption);
        // Wait for a key press event.
        iConsole->Read(iStatus);
        SetActive();
        }

void CUserInterface::DoCancel()
        {
        if(IsActive())
                {
                // Cancel any outstanding read requests.
                iConsole->ReadCancel();
                }
        }

CUserInterface::~CUserInterface()
        {
        Cancel();
        }

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Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.