/*

* Copyright (c) 2007 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:   This is view that handles listing and 

*  unblocking blocked devices view.

*

*/

#include <avkon.hrh>                    // AVKON components

#include <akntitle.h>

#include <aknViewAppUi.h>

#include <BtuiViewResources.rsg>                     // Compiled resource ids

#include <featmgr.h>                    // Feature Manager

#include <AknGlobalNote.h>

#include <aknmessagequerydialog.h> 

#include <aknnotewrappers.h>

#include <StringLoader.h>   // Series 60 localisation stringloader

#include <aknnavi.h>

#include <hlplch.h>         // Help launcher

#include <SecondaryDisplay/BtuiSecondaryDisplayAPI.h>

#include "BTUIBlockedDevicesView.h"

#include "BTUIDeviceContainer.h"

#include "debug.h"

#include "btui.h"

#include <gstabhelper.h>

#include <btui.mbg>						// Tab icon for General Setting

#include "BTUIMainView.h" 				// base View.

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

// CBTUIBlockedDevicesView::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CBTUIBlockedDevicesView::ConstructL()

    {

	TRACE_FUNC_ENTRY

    BaseConstructL(R_BTUI_BLOCK_DEVICES_VIEW);    

	TRACE_FUNC_EXIT

    }

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

// CBTUIBlockedDevicesView::ConstructL

// Symbian 2nd phase constructor when served as GS plugin.

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

//  

void CBTUIBlockedDevicesView::ConstructL( CBTUIMainView* aBaseView, CArrayPtrFlat<MGSTabbedView>* aTabViewArray )

    {

	iBaseView = aBaseView,

    iTabHelper = CGSTabHelper::NewL();

    aTabViewArray->AppendL(this); 

    BaseConstructL(R_BTUI_BLOCK_DEVICES_VIEW_GS);  

    TRACE_INFO(_L("CBtuiGSPlugin* aBaseView, CArrayPtrFlat<MGSTabbedView>* aTabViewArray"))

    }

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

// CBTUIBlockedDevicesView::NewL

// Two phased constructor

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

//

CBTUIBlockedDevicesView* CBTUIBlockedDevicesView::NewL(MBtuiPluginViewActivationObserver* aObserver)

    {

	//TRACE_FUNC_ENTRY

    CBTUIBlockedDevicesView* self = new (ELeave) CBTUIBlockedDevicesView(aObserver);

	CleanupStack::PushL(self);

	self->iConstructAsGsPlugin = EFalse;	

 	self->ConstructL();	

	CleanupStack::Pop(self);

    return self;

    }

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

// CBTUIBlockedDevicesView::NewL

// Two phased constructor

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

// 

CBTUIBlockedDevicesView* CBTUIBlockedDevicesView::NewLC(CBTUIMainView* aBaseView, CArrayPtrFlat<MGSTabbedView>* aTabViewArray)

    {

    CBTUIBlockedDevicesView* self = new (ELeave) CBTUIBlockedDevicesView();    

	CleanupStack::PushL( self );

	self->iConstructAsGsPlugin = ETrue;

 	self->ConstructL( aBaseView, aTabViewArray );

    return self;

    }

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

// CBTUIBlockedDevicesView::CBTUIBlockedDevicesView

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

CBTUIBlockedDevicesView::CBTUIBlockedDevicesView(MBtuiPluginViewActivationObserver* aObserver )

	:iActivationObserver(aObserver)

	{

	}        

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

// Destructor

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

//

CBTUIBlockedDevicesView::~CBTUIBlockedDevicesView()

    {

	TRACE_FUNC_ENTRY   

    if (iContainer)

        {

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

        }

    delete iContainer;   

    delete iModel;

	if(iConstructAsGsPlugin)

	    	delete iTabHelper;	

	TRACE_FUNC_EXIT

    }

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

// From CAknView

// CBTUIBlockedDevicesView::Id

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

//

TUid CBTUIBlockedDevicesView::Id() const

    {

	TRACE_FUNC_ENTRY

    return KBtuiPluginUidBlockedDevicesView;//KBTBlockDevicesViewId;

    }

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

// From CAknView

// CBTUIBlockedDevicesView::HandleCommandL 

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

//

void CBTUIBlockedDevicesView::HandleCommandL(TInt aCommand)

    {

    TRACE_FUNC_ENTRY

	TInt bItemIndex;

    switch (aCommand)

        {

        case EAknSoftkeyBack:

            // do not exit if devicechange is in progress.

            if(iModel->DeviceChangeInProgress() )

            	return;                

	        AppUi()->ActivateLocalViewL(iBaseView->GetParentView().iViewUid );

            break;

        case EAknSoftkeyExit:

            // do not exit if devicechange is in progress.

            if(iModel->DeviceChangeInProgress() )

            	return;        

			AppUi()->ProcessCommandL(EEikCmdExit);        

			break;

		case  EBTUICmdDelete:

        case  EBTUICmdUnblock:

        	{

        	bItemIndex = iContainer->CurrentItemIndex(); 

			if(bItemIndex < 0) 

        		break;

        	TBTDevice device;

            device.iIndex = bItemIndex;

        	iModel->GetDevice(device);

        	CAknQueryDialog* dialog = CAknQueryDialog::NewL(CAknQueryDialog::EConfirmationTone);

        	HBufC* s = StringLoader::LoadLC(R_BT_WARN_ERASE_BLOCKED,device.iName);

			TInt keypress = dialog->ExecuteLD(R_BT_GENERIC_QUERY, *s);

			CleanupStack::PopAndDestroy(s);

			if(keypress)  // User has accepted the dialog

			    {

        		device.iOperation = EOpUnblock;

               	iModel->ChangeDevice(device);

			    }        		

        	break; 

        	}

        case EBTUICmdDeleteAll:        	

        case EBTUICmdUnblockAll:

            {

        	CAknQueryDialog* dialog = CAknQueryDialog::NewL(CAknQueryDialog::EConfirmationTone);

        	HBufC* s=iCoeEnv->AllocReadResourceLC(R_BT_WARN_ERASE_ALL_BLOCKED);

        	TInt keypress=dialog->ExecuteLD(R_BT_GENERIC_QUERY, *s);

        	CleanupStack::PopAndDestroy(s);

        	if(keypress)

            	{

        		iModel->ChangeAllDevices(EOpUnblock);

            	}

        	break; 

            }

        case EAknCmdHelp:

            {            

            #ifdef __SERIES60_HELP

            HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), AppUi()->AppHelpContextL());

            #endif

            break;

            }          

        default:

            {

            AppUi()->HandleCommandL(aCommand);

            break;

            }

        }

	TRACE_FUNC_EXIT        

    }

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

// From CAknView

// CBTUIBlockedDevicesView::DoActivateL

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

//

void CBTUIBlockedDevicesView::DoActivateL(const TVwsViewId& /*aPrevViewId*/,

                                               TUid /*aCustomMessageId*/,

                                         const TDesC8& /*aCustomMessage*/)

    {

	TRACE_FUNC_ENTRY

    // Setup title

    //

    iModel = CBTDevModel::NewL(EGroupBlocked, this);     

    iContainer = CBTUiDeviceContainer::NewL(ClientRect(), this, EGroupBlocked, this);

    HBufC* btBlockDevices = iCoeEnv->AllocReadResourceLC(R_BT_TITLE_BLOCKED_DEV);

    CEikStatusPane* statusPane = StatusPane();

    CAknTitlePane* titlePane;

    titlePane = (CAknTitlePane*) statusPane->ControlL(TUid::Uid(EEikStatusPaneUidTitle));

    titlePane->SetTextL(*btBlockDevices);

    CleanupStack::PopAndDestroy(btBlockDevices); 

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

	DimMskL(ETrue ); 

	// the MSK will be undimmed, if there are blocked devices when

	// the deviceList will be refreshed

    if( iBaseView && iConstructAsGsPlugin)

        {

        iTabHelper->CreateTabGroupL( Id(), 

            static_cast<CArrayPtrFlat<MGSTabbedView>*>

            (iBaseView->TabbedViews()) ); 

        }

	// notify observer   

    if( iActivationObserver  && iConstructAsGsPlugin == EFalse)

    {    	    

        iActivationObserver->PluginViewActivated(EBlockedDevicesViewId);        

    }

	TRACE_FUNC_EXIT

	}

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

// From CAknView

// CBTUIBlockedDevicesView::DoDeactivate

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

//

void CBTUIBlockedDevicesView::DoDeactivate()

    {

	TRACE_FUNC_ENTRY

    if (iContainer)

        {

        AppUi()->RemoveFromStack(iContainer);

        delete iContainer;

        iContainer = NULL;

        }

    delete iModel;

    iModel=NULL;

    if(iConstructAsGsPlugin)

	    iTabHelper->RemoveTabGroup();  

	TRACE_FUNC_EXIT

    }

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

// CBTUIBlockedDevicesView::DimMskL

// This will dim/Undim MSK.

// However the command is sent when the key is pressed 

// regardless wether the MSK command is visible and 

// the view must be able to receive it anyway.

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

void CBTUIBlockedDevicesView::DimMskL(TBool aDimmed)

    {

	TRACE_FUNC_ENTRY			

	if(aDimmed)

		{

		Cba()->SetCommandL (EBTUICmdUnblock,KNullDesC);

		}

	else

		{

		if(iConstructAsGsPlugin)

			{

			Cba()->SetCommandSetL(R_BTUI_SOFTKEYS_OPTIONS_BACK__UNBLOCK); 					

			}

		else

			{

			Cba()->SetCommandSetL(R_BTUI_SOFTKEYS_OPTIONS_EXIT__UNBLOCK); 								

			}

		}

	Cba()->DrawDeferred();

	// NOTE: these will only hide the MSK label.

	// The command is still being sent if button is pressed.

	// HandleCommanL will take care

	// of the situation that there may be no devices to unblock

	TRACE_FUNC_EXIT	

    }	

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

// From CAknView

// CBTUIBlockedDevicesView::DynInitMenuPaneL

// Shows selected item's context sensitive options menu.

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

//

void CBTUIBlockedDevicesView::DynInitMenuPaneL(TInt aResId, CEikMenuPane* aMenu)

    {

	TRACE_FUNC_ENTRY    

	// dim help if it exists and is not supported	

	TInt tmp;	

	if (  aMenu->MenuItemExists(EAknCmdHelp,tmp ) )			

		{			

		aMenu->SetItemDimmed(EAknCmdHelp,

		  !FeatureManager::FeatureSupported( KFeatureIdHelp ) );

		}

    // do not show "unblock" and "unblock all" commands 

    // if there is nothing to unblock

	if (aResId == R_BTUI_BLOCK_DEVICES_VIEW_MENU)

	    {

        if( iContainer->CountItems() == 0) 

            {        

            aMenu->SetItemDimmed(EBTUICmdUnblock, ETrue);

            aMenu->SetItemDimmed(EBTUICmdUnblockAll, ETrue);            

            }

        else

            {

            aMenu->SetItemDimmed(EBTUICmdUnblockAll, EFalse);

            aMenu->SetItemDimmed(EBTUICmdUnblock, ETrue);

            }

	    }

	TRACE_FUNC_EXIT        

    }

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

// From MBTDeviceObserver

// CBTUIBlockedDevicesView::NotifyChangeDeviceComplete

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

//

void CBTUIBlockedDevicesView::NotifyChangeDeviceComplete(const TInt aErr, 

		const TBTDevice&, const RBTDevNameArray* )

	{

	TRACE_FUNC_ENTRY	

	// we do not show any note, when blocked devices are unblocked,

	// and that is the only command available.

	if(aErr!= KErrNone)

		{

		TRAP_IGNORE(TBTUIViewsCommonUtils::ShowGeneralErrorNoteL(););

		}

	TRACE_FUNC_EXIT		

	}

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

// From MBTDeviceObserver

// CBTUIBlockedDevicesView::RefreshDeviceList

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

void CBTUIBlockedDevicesView::RefreshDeviceList(const RDeviceArray* aDevices,

	  TInt aSelectedItemIndex)

	{		

	TRACE_FUNC_ENTRY	

	TRAPD(err,	

		if(iContainer)

			{

			iContainer->RefreshDeviceListL(aDevices,aSelectedItemIndex );			

			}

		// dim the MSK if there are no devices to unblock

		DimMskL(aDevices->Count()==0);

	);

	if(err!= KErrNone)	    

        {

        TRAP_IGNORE( TBTUIViewsCommonUtils::ShowGeneralErrorNoteL(); );

        }

	TRACE_FUNC_EXIT		

	}

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

// CBTUIBlockedDevicesView::CreateTabIconL()

// Creates icon for tab.

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

//    

CGulIcon* CBTUIBlockedDevicesView::CreateTabIconL()

    {

    TFileName bmpFilename; 

    bmpFilename += KBitmapFileDrive;

    bmpFilename += KDC_APP_BITMAP_DIR;

    bmpFilename += KBtuiBmpFileName;

    CGulIcon* icon = AknsUtils::CreateGulIconL(

        AknsUtils::SkinInstance(), 

        KAknsIIDQgnPropBtBlockedTab3,  

        bmpFilename, 

        EMbmBtuiQgn_prop_bt_blocked_tab3, 

        EMbmBtuiQgn_prop_bt_blocked_tab3_mask );

    return icon;

    }