ftpexampleappui.cpp

Symbian智能手机操作系统源代码值的参考_网络ftp

/*
* ============================================================================
*  Name     : CFtpExampleAppUi from FtpExampleAppUi.cpp
*  Part of  : FtpExample
*  Created  : 03/11/2005 by Forum Nokia
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

// INCLUDE FILES
#include <avkon.hrh>
#include <avkon.rsg>
#include <eikbtgpc.h> //CEikButtonGroupContainer
#include <eikmenup.h> //CEikMenuPane
#include <FtpExample.rsg>
#include "FtpExampleAppUi.h"
#include "FtpExampleContainer.h"
#include "FtpExampleEngine.h"

// CONSTANTS
_LIT(KConnect, "Connect");
_LIT(KDisconnect, "Disconnect");

// ================= MEMBER FUNCTIONS =======================
//
// ----------------------------------------------------------
// CFtpExampleAppUi::ConstructL()
// 
// ----------------------------------------------------------
//
void CFtpExampleAppUi::ConstructL()
    {
    BaseConstructL(EAknEnableSkin);

	iContainer = CFtpExampleContainer::NewL(ClientRect(), *this);
	iContainer->SetMopParent(this);
	
	AddToStackL(iContainer);
	
	iEngine = CFtpExampleEngine::NewL(iContainer);
	
	TFileName fullPath = Application()->AppFullName();
	TParsePtr path(fullPath);
		
	RFs fs = iCoeEnv->FsSession();
	// Set default path to program path. Files will be downloaded here.
	User::LeaveIfError(fs.SetDefaultPath(path.DriveAndPath()));
	

    }

// ----------------------------------------------------
// CFtpExampleAppUi::~CFtpExampleAppUi()
// Destructor
// Frees reserved resources
// ----------------------------------------------------
//
CFtpExampleAppUi::~CFtpExampleAppUi()
    {
    if (iContainer)
    	{
    	RemoveFromStack(iContainer);
    	delete iContainer;
    	}
    	
    delete iEngine;
    }

// ------------------------------------------------------------------------------
// CFtpExampleAppUi::DynInitMenuPaneL()
// This function is called by the EIKON framework just before it displays
// a menu pane. Its default implementation is empty, and by overriding it,
// the application can set the state of menu items dynamically according
// to the state of application data.
// ------------------------------------------------------------------------------
//
void CFtpExampleAppUi::DynInitMenuPaneL(
    TInt aResourceId,CEikMenuPane* aMenuPane)
    {
    if (aResourceId == R_FTPEXAMPLE_MENU)
    	{
    	if (iContainer->Connected())
    		{
    		aMenuPane->SetItemDimmed(EFtpExampleCommands, EFalse);
    		aMenuPane->SetItemTextL(EFtpExampleCmdConnect, KDisconnect);
    		}
    	else
    		{
    		aMenuPane->SetItemDimmed(EFtpExampleCommands, ETrue);
    		aMenuPane->SetItemTextL(EFtpExampleCmdConnect, KConnect);
    		}
    	}
    }

// ----------------------------------------------------
// CFtpExampleAppUi::HandleKeyEventL()
// takes care of key event handling
// ----------------------------------------------------
//
TKeyResponse CFtpExampleAppUi::HandleKeyEventL(
    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)
    {
    return EKeyWasNotConsumed;
    }

// ----------------------------------------------------
// CFtpExampleAppUi::HandleCommandL()
// takes care of command handling
// ----------------------------------------------------
//
void CFtpExampleAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknSoftkeyExit:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
        case EFtpExampleCmdConnect:
        	{
        	iContainer->ConnectL();
        	break;
        	}
        case EAknSoftkeyCancel:
        	{
        	iEngine->Cancel();
        	break;
        	}
        case EFtpExampleCmdPwd:
        	{
        	iContainer->PwdL();
        	break;
        	}
        case EFtpExampleCmdDir:
        	{
        	iContainer->DirL();
			break;
        	}
        case EFtpExampleCmdCd:
        	{
        	iContainer->CdL();
        	break;
        	}
        case EFtpExampleCmdMkdir:
        	{
        	iContainer->MkdirL();
        	break;
        	}
        case EFtpExampleCmdRmdir:
        	{
        	iContainer->RmdirL();
        	break;
        	}
        case EFtpExampleCmdGetBinary:
        	{
        	iContainer->GetL(ETrue);
        	break;
        	}
        case EFtpExampleCmdGetAscii:
        	{
        	iContainer->GetL(EFalse);
			break;
        	}
        case EFtpExampleCmdPutBinary:
        	{
        	iContainer->PutL(ETrue);
        	break;
        	}
        case EFtpExampleCmdPutAscii:
        	{
        	iContainer->PutL(EFalse);
        	break;
        	}
        case EFtpExampleCmdRename:
        	{
        	iContainer->RenameL();
        	break;
        	}
        case EFtpExampleCmdDelete:
        	{
        	iContainer->DeleteL();
        	break;
        	}
        default:
            break;      
        }
    }

// ----------------------------------------------------
// CFtpExampleAppUi::Model()
// Return a reference to the FTP engine.
// ----------------------------------------------------
//    
CFtpExampleEngine& CFtpExampleAppUi::Model()
	{
	return *iEngine;
	}
	
// ----------------------------------------------------
// CFtpExampleAppUi::CommandExecutingL()
// While an FTP command is executing, show only a 
// Cancel softkey to user. When FTP command is not
// executing, show Options and Exit.
// ----------------------------------------------------
//     	
void CFtpExampleAppUi::CommandExecutingL(const TBool& aExecuting)
	{
	if (aExecuting)
		{
		Cba()->SetCommandSetL(R_AVKON_SOFTKEYS_CANCEL);
		}
	else
		{
		Cba()->SetCommandSetL(R_AVKON_SOFTKEYS_OPTIONS_EXIT);
		}
	Cba()->DrawNow();
	}
		
// End of File