/*

* Copyright (c) 2002-2007 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 class the care of opening and closing the views.

 *

*/

// INCLUDE FILES

#include "BTUIDocument.h"

#include <aknview.h>

#include "BTUIAppUi.h"

#include <avkon.hrh>

#include <aknappui.h>

#include "BtuiPluginInterface.h"

#include "btui.h"

#include "BTUIMainView.h"

#include "debug.h"

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

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

// CBTUIAppUi::ConstructL

//

// Symbian 2nd phase constructor can leave. 

// Contains status pane, navi pane, tab group and view 

// creations and setting the main view active.

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

//

void CBTUIAppUi::ConstructL()

    {

    TRACE_FUNC_ENTRY

    BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible);

    // Show tabs for main views from resources

    CEikStatusPane* sp = StatusPane();

    // Fetch pointer to the default navi pane control

    iNaviPane = (CAknNavigationControlContainer*)sp->ControlL(TUid::Uid(EEikStatusPaneUidNavi));

    // Tabgroup has been read from resource and it were pushed to the navi pane.

    // Get pointer to the navigation decorator and set this to be a MAknTabObserver    

    iDecoratedTabGroup = iNaviPane->ResourceDecorator();

    if (iDecoratedTabGroup)

        {

        iTabGroup = (CAknTabGroup*) iDecoratedTabGroup->DecoratedControl();

        iTabGroup->SetObserver( this );

        }    

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

    // Construct Views by calling ECOM interface CBtuiPluginInterface's 

    // factory function NewL(), which in turn will call instantiation funtion

    // of the concrate class that implement this interface.

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

	// 1.Construct Mainview 

	// 

    CBtuiPluginInterface* mainView = CBtuiPluginInterface::NewL(KBtuiPluginUidMainView,(MBtuiPluginViewActivationObserver*) this );

    CleanupStack::PushL( mainView );

    AddViewL( mainView ); // Transfer ownership to CAknViewAppUi

    CleanupStack::Pop(mainView );    

	// 2.Construct OtherDeviceView

	//

    CBtuiPluginInterface* otherDeviceView = CBtuiPluginInterface::NewL(

    	KBtuiPluginUidPairedDevicesView, (MBtuiPluginViewActivationObserver*) this );	

    CleanupStack::PushL( otherDeviceView );

    AddViewL( otherDeviceView ); // Transfer ownership to CAknViewAppUi

    CleanupStack::Pop(otherDeviceView );

	// 3.Construct BlockDeviceView

	//

    CBtuiPluginInterface* blockDeviceView = CBtuiPluginInterface::NewL(

    	KBtuiPluginUidBlockedDevicesView , (MBtuiPluginViewActivationObserver*) this );	

    CleanupStack::PushL( blockDeviceView );

    AddViewL( blockDeviceView ); // Transfer ownership to CAknViewAppUi

    CleanupStack::Pop(blockDeviceView );

    //ActivateLocalViewL( mainView->Id() ); 

    TRACE_FUNC_EXIT

    }

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

// CBTUIAppUi::~CBTUIAppUi

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

//

CBTUIAppUi::~CBTUIAppUi() 

    {

    TRACE_FUNC_ENTRY

    if(iNaviPane != NULL && iDecoratedTabGroup != NULL)

    	{

  		delete iDecoratedTabGroup; // Tabgroup was read from resource.

  		iDecoratedTabGroup=NULL;

    	}

	REComSession::FinalClose();

    TRACE_FUNC_EXIT

    }

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

// CBTUIAppUi::DynInitMenuPaneL

//

// This function is called by the UIKON 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 CBTUIAppUi::DynInitMenuPaneL( TInt /* aResourceId */, CEikMenuPane* /* aMenuPane */ )

    {

    }

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

// CBTUIAppUi::HandleKeyEventL

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

//

TKeyResponse CBTUIAppUi::HandleKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )

    {

    TRACE_FUNC

    iTabGroup = (CAknTabGroup*)iDecoratedTabGroup->DecoratedControl();

	//  Event will not be handled, if:

	//  1.It is not a key event.  

	//  2.No tab group be created yet.

	//  3.Device's BT name hasn't been initialized by user yet.   

	//

    if (aType != EEventKey || !iTabGroup ) 

        {

        return EKeyWasNotConsumed;

        }

    return 	iTabGroup->OfferKeyEventL(aKeyEvent, aType);

    }

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

//  CBTUIAppUi::HandleCommandL

//

// Handle user commands. All commands are handled via

// this routine.

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

//

void CBTUIAppUi::HandleCommandL(TInt aCommand)

    {

    TRACE_INFO((_L("command = %d"), aCommand ))

    switch ( aCommand )

        {

        case EAknCmdExit:

        case EEikCmdExit:

            {

            Exit();

            break;

            }

        default:

            {

            break;

            }

        }

    }

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

// CBTUIAppUi::PluginViewActivated

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

//   

void CBTUIAppUi::PluginViewActivated(TPluginViewId aViewId)

    {

    TRACE_INFO((_L("view id = %d"), aViewId ))        

    if(iTabGroup->ActiveTabId()!=aViewId)

        {            

            iTabGroup->SetActiveTabById(aViewId);

        }

    }

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

// CBTUIAppUi::TabChangedL

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

//

void CBTUIAppUi::TabChangedL(TInt aIndex)

    {

    TRACE_FUNC

    switch (aIndex)

    	{

    	case 0:

		    ActivateLocalViewL(KBtuiPluginUidMainView);

			break;

    	case 1:

		    ActivateLocalViewL(KBtuiPluginUidPairedDevicesView);    	

			break;    	

    	case 2:

		    ActivateLocalViewL(KBtuiPluginUidBlockedDevicesView);    	

			break;    	

    	}

    }