/*

* Copyright (c) 2006-2006 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:  Base class for the Settings View

*

*/

#include <bldvariant.hrh>

#include <featmgr.h>

#include <hlplch.h>

#include <pathinfo.h>

#include <stringloader.h>

#include <bautils.h>

#include "ir.hrh"

#include "ircommonsettingscontainer.h"

#include "irsettingsviewbase.h"

#include "irdebug.h"

#include <aknappui.h>

#include <akntitle.h> 

// Settings view resource file.

_LIT( KIRSettingsViewResourceFile, "apps\\internetradio.rsc" );

// ======== LOCAL FUNCTIONS ========

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// Default constructor

// ---------------------------------------------------------------------------

//

EXPORT_C CIRSettingsViewBase::CIRSettingsViewBase()

    : iSettingsBaseResourceLoader( *iCoeEnv )

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::CIRSettingsViewBase " );

    }

// ---------------------------------------------------------------------------

// Second phase constructor

// ---------------------------------------------------------------------------

//

EXPORT_C void CIRSettingsViewBase::BaseConstructL()

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::BaseConstructL - Entering " );

    FeatureManager::InitializeLibL();

    LoadResourcesL( iSettingsBaseResourceLoader, KIRSettingsViewResourceFile );

    IRLOG_DEBUG( "CIRSettingsViewBase::BaseConstructL - Exiting " );

    }

// ---------------------------------------------------------------------------

// Destructor

// ---------------------------------------------------------------------------

//

EXPORT_C CIRSettingsViewBase::~CIRSettingsViewBase()

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::~CIRSettingsViewBase - Entering " );

	DeleteContainer();

    FeatureManager::UnInitializeLib();

    iSettingsBaseResourceLoader.Close();

    IRLOG_DEBUG( "CIRSettingsViewBase::~CIRSettingsViewBase - Exiting " );

    }

// ---------------------------------------------------------------------------

// LoadResourcesL()

// Loads the required resources.

// ---------------------------------------------------------------------------

//

EXPORT_C void CIRSettingsViewBase::LoadResourcesL( RConeResourceLoader& aResourceLoader, 

                                                   const TDesC& aFileName )

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::LoadResourcesL - Entering " );

    TFileName resourceFileName( KDC_RESOURCE_FILES_DIR );

    resourceFileName.Append(aFileName);

    ResolveDriveL( iCoeEnv->FsSession(), resourceFileName );

    aResourceLoader.OpenL( resourceFileName );

    IRLOG_DEBUG( "CIRSettingsViewBase::LoadResourcesL - Exiting " );

    }

// ---------------------------------------------------------------------------

// DoActivateL()

// View activation

// ---------------------------------------------------------------------------

//

EXPORT_C void CIRSettingsViewBase::DoActivateL( const TVwsViewId& aPrevViewId,

				 TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/)

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::DoActivateL - Entering." );

    CreateContainerL();

    StatusPane()->SwitchLayoutL(R_AVKON_STATUS_PANE_LAYOUT_USUAL);

    iContainer->SetMopParent( this );

    AppUi()->AddToViewStackL( *this, iContainer );

    iContainer->ActivateL();

    iContainer->MakeVisible( ETrue );

    iPrevViewUid = aPrevViewId.iViewUid;

    IRLOG_DEBUG( "CIRSettingsViewBase::DoActivateL - Exiting " );

	}

// ---------------------------------------------------------------------------

// DoDeactivate()

// View deactivation

// ---------------------------------------------------------------------------

//

EXPORT_C void CIRSettingsViewBase::DoDeactivate()

    {

	IRLOG_DEBUG( "CIRSettingsViewBase::DoDeactivate - Entering " );

    DeleteContainer();

    IRLOG_DEBUG( "CIRSettingsViewBase::DoDeactivate - Exiting " );

    }

// ---------------------------------------------------------------------------

// HandleCommandL()

// Command handler.

// ---------------------------------------------------------------------------

//

EXPORT_C void CIRSettingsViewBase::HandleCommandL( TInt aCommand )

    {

    IRRDEBUG2( " *** Internet Radio -- CIRSettingsViewBase::HandleCommandL(%d)", aCommand );

    switch ( aCommand )

        {

		case EIRCmdChangeSetting: //Falls through

		case EAknSoftkeyChange:

			{

			TBool calledFromMenu = ( aCommand == EIRCmdChangeSetting);

			iContainer->EditCurrentItemL( calledFromMenu );

			break;

        	}

        case EHelpCmd:

        	{

            HlpLauncher::LaunchHelpApplicationL( iEikonEnv->WsSession(),

            				 AppUi()->AppHelpContextL() );

        	}

            break;

        //Only if invoked from settings plugin

        case EAknSoftkeyBack:

		case EIRBack:

			{

			AppUi()->ActivateLocalViewL( iPrevViewUid );	

			}

			break;

		case EEikCmdExit:

		case EExitCmd:  //lint -fallthrough

        case EIRExit:

		case EAknSoftkeyExit:

			{

			AppUi()->HandleCommandL(aCommand);

			}

		break;

        default:

        	AppUi()->HandleCommandL(aCommand);

        break;

        }

	    IRLOG_DEBUG( "CIRSettingsViewBase::HandleCommandL - Exiting " );

    }

// ---------------------------------------------------------------------------

// HandleForegroundEventL()

// Handles changes in keyboard focus when an application switches to foreground

// ---------------------------------------------------------------------------

// 

 EXPORT_C void CIRSettingsViewBase::HandleForegroundEventL( TBool aForeground )

	 {

	 IRLOG_DEBUG( "CIRSettingsViewBase::HandleForegroundEventL - Entering " );

	 	if(aForeground)

	 		{

	 		iContainer->UpdateStatusL();

	 		}

	 	IRLOG_DEBUG( "CIRSettingsViewBase::HandleForegroundEventL - Exiting " );

	 }

// ---------------------------------------------------------------------------

// SetTitleL()

// Sets the Title of the View

// ---------------------------------------------------------------------------

// 

 EXPORT_C void CIRSettingsViewBase::SetTitleL( TInt aResourceId )

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::SetTitleL - Entering " );

    HBufC* title = StringLoader::LoadLC(aResourceId);

    static_cast<CAknTitlePane*>( StatusPane()->ControlL(

    			 TUid::Uid( EEikStatusPaneUidTitle ) ) )->SetTextL( *title );

    CleanupStack::PopAndDestroy( title );

    IRLOG_DEBUG( "CIRSettingsViewBase::SetTitleL - Exiting " );

    }

// ---------------------------------------------------------------------------

// DeleteContainer()

// Deletes container

// ---------------------------------------------------------------------------

//

void CIRSettingsViewBase::DeleteContainer()

    {

	IRLOG_DEBUG( "CIRSettingsViewBase::DeleteContainer - Entering " );

    if ( iContainer )

        {

        AppUi()->RemoveFromViewStack( *this, iContainer );

        delete iContainer;

        iContainer = NULL;

    	}

    IRLOG_DEBUG( "CIRSettingsViewBase::DeleteContainer - Exiting " );

    }

// ---------------------------------------------------------------------------

// Static version of ResolveDriveL.

// ---------------------------------------------------------------------------

//

EXPORT_C void CIRSettingsViewBase::ResolveDriveL( const RFs& aFs, TFileName& aFileName ) 

    {

    IRRDEBUG2( "CIRSettingsViewBase::ResolveDriveL( aFileName = %S )", &aFileName );

    _LIT( resourceFileExt, ".rsc" );

    TParsePtrC romDrive( PathInfo::RomRootPath() );

    TParsePtrC phoneDrive( PathInfo::PhoneMemoryRootPath() );

    TParsePtrC mmcDrive( PathInfo::MemoryCardRootPath() );

    TParse parse;

    User::LeaveIfError( parse.Set( mmcDrive.Drive(), NULL, &aFileName ) );

    TBool isResourceFile = (parse.Ext() == resourceFileExt());

    aFileName = parse.FullName();

    if ( isResourceFile )

        {

        BaflUtils::NearestLanguageFile( aFs, aFileName );

        }

    if ( !BaflUtils::FileExists( aFs, aFileName ) )

        { 

        User::LeaveIfError( parse.Set( phoneDrive.Drive(), NULL, &aFileName ) );

        aFileName = parse.FullName();

        if ( isResourceFile )

            {

            BaflUtils::NearestLanguageFile( aFs, aFileName );

            }

        if ( !BaflUtils::FileExists( aFs, aFileName ) )

            {

            User::LeaveIfError( parse.Set( romDrive.Drive(), NULL, &aFileName ) );

            aFileName = parse.FullName();

            if ( isResourceFile )

                {

                BaflUtils::NearestLanguageFile( aFs, aFileName );

                }

            if ( !BaflUtils::FileExists( aFs, aFileName ) )

                {

                IRRDEBUG2( "CVRSettings::ResolveDriveL - File %S not found!", &aFileName );

                User::Leave( KErrNotFound );

                }

            }

        }

    IRRDEBUG2( "CIRSettingsViewBase::ResolveDriveL( aFileName = %S )", &aFileName );

    }

// ---------------------------------------------------------------------------

// GetCaptionL()

// Gets the caption

// ---------------------------------------------------------------------------

//    

EXPORT_C void CIRSettingsViewBase::GetCaptionL( TDes& aCaption ) const

    {

    IRLOG_DEBUG( "CIRSettingsViewBase::GetCaptionL - Entering " );

    aCaption.Zero();

    IRLOG_DEBUG( "CIRSettingsViewBase::GetCaptionL - Exiting " );

	return;

    }

// ======== GLOBAL FUNCTIONS ========