sl@0: // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #ifndef CDISPLAY_H
sl@0: #define CDISPLAY_H
sl@0: 
sl@0: 
sl@0: static const TInt KDisplayWidth = 100;
sl@0: static const TInt KLineLength = KDisplayWidth;
sl@0: 
sl@0: typedef TBuf<KLineLength> TLine;
sl@0: 
sl@0: 
sl@0: class CScrollWindow: public CBase
sl@0: {
sl@0: public:
sl@0:     static CScrollWindow* NewL(CConsoleBase& aConsole);
sl@0:     ~CScrollWindow();
sl@0: 
sl@0: private:
sl@0:     CScrollWindow(CConsoleBase& aConsole);
sl@0:     void ConstructL();
sl@0: 
sl@0: public:
sl@0:     void Reset();
sl@0:     void Update();
sl@0:     void AppendL(const TDesC& aLine);
sl@0:     TLine* NewLineL();
sl@0: 
sl@0:     void PageInc();
sl@0:     void PageDec();
sl@0:     void PageZero() {iPage = 0;}
sl@0: 
sl@0: private:
sl@0:     CConsoleBase& iConsole;
sl@0:     TLine iTmpLine;
sl@0: 
sl@0:     RArray<TLine> iLineArray;
sl@0:     TInt iPage;
sl@0:     static const TInt KPageLength = 8;
sl@0: };
sl@0: 
sl@0: 
sl@0: 
sl@0: class CDisplay: public MDriveDisplay, public CBase
sl@0:     {
sl@0: public:
sl@0: 	static CDisplay* NewLC(RFs& aFs, CConsoleBase& aConsole);
sl@0: 	~CDisplay();
sl@0: 
sl@0: private:
sl@0: 	CDisplay(RFs& aFs, CConsoleBase& aConsole);
sl@0: 	void ConstructL();
sl@0: 
sl@0: public:
sl@0:     void Menu();
sl@0: 
sl@0:     void DriveListL() const;
sl@0:     void DevicesNumber(TInt aDevicesNumber) const;
sl@0:     void DriveMapL(const TDriveMap& aDriveMap) const ;
sl@0:     void DeviceMapL(TInt aRow, TInt deviceIndex, const TDeviceMap& aDeviceMap) const;
sl@0:     void DeviceMapClear(TInt deviceIndex) const;
sl@0: 
sl@0:     void UpTime(TUint aUpTime) const;
sl@0:     void MemoryFree(TInt aBytes) const;
sl@0: 
sl@0:     void GetDriveInfoL(TChar aChar);
sl@0:     void DriveInfo();
sl@0: 
sl@0:     void Read(TRequestStatus &aStatus) {iConsole.Read(aStatus);}
sl@0:     void ReadCancel() {iConsole.ReadCancel();}
sl@0:     TKeyCode KeyCode() const {return iConsole.KeyCode();}
sl@0: 
sl@0:     void PageInc() {iScrollWindow->PageInc();}
sl@0:     void PageDec() {iScrollWindow->PageDec();}
sl@0:     void PageZero() {iScrollWindow->PageZero();}
sl@0: 
sl@0: private:
sl@0:     void FormatDriveInfoL(const TDriveInfo& aDriveInfo);
sl@0:     void FormatVolumeInfoL(const TVolumeInfo& aVolumeInfo);
sl@0: 
sl@0:     void CursorHome() const;
sl@0: 
sl@0: private:
sl@0:     RFs& iFs;
sl@0:     CConsoleBase& iConsole;
sl@0: 
sl@0:     TPoint iCursorPos;
sl@0: 
sl@0:     CScrollWindow* iScrollWindow;
sl@0:     };
sl@0: 
sl@0: 
sl@0: inline void CDisplay::CursorHome() const
sl@0:     {
sl@0:     iConsole.SetPos(iCursorPos.iX, iCursorPos.iY);
sl@0:     }
sl@0: 
sl@0: 
sl@0: 
sl@0: class CMessageKeyProcessor : public CActive
sl@0: 	{
sl@0: public:
sl@0: 	static CMessageKeyProcessor* NewLC(CDisplay& aDisplay, RUsbOtgSession& aUsbOtgSession);
sl@0: 	~CMessageKeyProcessor();
sl@0: 
sl@0: private:
sl@0: 	CMessageKeyProcessor(CDisplay& aDisplay, RUsbOtgSession& aUsbOtgSession);
sl@0: 	void ConstructL();
sl@0: 
sl@0: public:
sl@0: 	// Issue request
sl@0: 	void RequestCharacter();
sl@0: 	// Cancel request.
sl@0: 	// Defined as pure virtual by CActive;
sl@0: 	// implementation provided by this class.
sl@0: 	void DoCancel();
sl@0: 	// Service completed request.
sl@0: 	// Defined as pure virtual by CActive;
sl@0: 	// implementation provided by this class,
sl@0: 	void RunL();
sl@0: 	// Called from RunL() to handle the completed request
sl@0: 	void ProcessKeyPressL(TKeyCode aKeyCode);
sl@0: 
sl@0: private:
sl@0:     TBool HandleKeyL(TKeyCode aKeyCode);
sl@0: 
sl@0: private:
sl@0: 	CDisplay& iDisplay;
sl@0:     RUsbOtgSession& iUsbOtgSession;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif