/*

* Copyright (c) 2009 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:  MR Toolbar impl

*

*/

#include "cmrtoolbar.h"

#include "esmrcommands.h"

#include "cmrasynchcmd.h"

#include <esmrgui.rsg>

#include <eikenv.h>

#include <eikcolib.h>

#include <akntoolbar.h>

#include <aknbutton.h>

// LOCAL DEFINITIONS

namespace // codescanner::namespace

    {

    const TInt KFirstItemIndex( 0 );

    const TInt KSecondItemIndex( 1 );

    const TInt KThirdItemIndex( 2 );    

    }

// CLASS MEMBERS DEFINITIONS

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

// CMRToolbar::CMRToolbar

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

//

CMRToolbar::CMRToolbar()

    {

    // Do nothing

    }

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

// CMRToolbar::NewL

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

//

CMRToolbar* CMRToolbar::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CMRToolbar::~CMRToolbar

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

//

CMRToolbar::~CMRToolbar()

    {

    if( iToolbar )

        {

        RemovePreviousItems();

        delete iToolbar;

        }

    if( iPreviousToolbar )

        {

        iPreviousToolbar->SetToolbarVisibility( iPreviousVisibility ); 

        static_cast<CEikAppUiFactory*>( 

        		 CEikonEnv::Static()->AppUiFactory() )->SetViewFixedToolbar( iPreviousToolbar );// codescanner::eikonenvstatic

        }

    iItemIdArray.Close();   

    delete iAsyncCmd;

    }

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

// CMRToolbar::ConstructL

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

//

void CMRToolbar::ConstructL()

    {

    // This does not guarantee that the iPreviousToolbar is constructed

	iPreviousToolbar = static_cast<CEikAppUiFactory*>( 

			CEikonEnv::Static()->AppUiFactory() )->CurrentFixedToolbar();// codescanner::eikonenvstatic

	if ( iPreviousToolbar )

	    {

	    iPreviousVisibility = iPreviousToolbar->IsShown();

	    iPreviousToolbar->SetToolbarVisibility( EFalse );

	    }

    }

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

// CMRToolbar::InitializeToolbar

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

//

void CMRToolbar::InitializeToolbarL( 

        TToolbarContext aCntx,

        CAknToolbar* aNativeToolbar )

    {	

    if( aNativeToolbar )

        {

        iToolbar = aNativeToolbar;

        }

    else

        {

        iToolbar = CAknToolbar::NewL( R_GLOBAL_TOOLBAR );

        }

    iToolbar->SetToolbarObserver( this );

    static_cast<CEikAppUiFactory*>( 

    			CEikonEnv::Static()->AppUiFactory() )->SetViewFixedToolbar( iToolbar );// codescanner::eikonenvstatic

    // Construct the correct toolbar for the context

	TInt error( KErrNone );

	TRAP( error, ConstructToolbarL( aCntx ) );

	if ( error != KErrNone )

			{

			CEikonEnv::Static()->HandleError( error );// codescanner::eikonenvstatic

			}

    }

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

// CMRToolbar::SetObserver

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

//

void CMRToolbar::ShowToolbar( TBool aShowToolbar )

    {           

    if( iToolbar )

        {

        iToolbar->SetToolbarVisibility( aShowToolbar );

        }

    }

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

// CMRToolbar::SetObserver

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

//

void CMRToolbar::SetObserver( MAknToolbarObserver* aObserver )

    {

    iObserver = aObserver;

    }

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

// CMRToolbar::ConstructToolbarL

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

//

void CMRToolbar::ConstructToolbarL( TToolbarContext aCntx )

    {

    RemovePreviousItems();

    switch( aCntx )

        {

        case EMRViewerFromMailApp:

        case EMRViewerAttendee:

        	{

            iItemIdArray.Append( EESMRCmdAcceptMR );

            iItemIdArray.Append( EESMRCmdTentativeMR );

            iItemIdArray.Append( EESMRCmdDeclineMR );

            ConstructButtonL( 

                    R_TOOLBAR_BUTTON_ACCEPT, 

                    KFirstItemIndex );

            ConstructButtonL( 

                    R_TOOLBAR_BUTTON_TENTATIVE, 

                    KSecondItemIndex );

            ConstructButtonL( 

                    R_TOOLBAR_BUTTON_DECLINE, 

                    KThirdItemIndex );       	        	                        

        	break;

        	}

        default:

            break;

        }    

    }

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

// CMRToolbar::ConstructButtonL

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

//

void CMRToolbar::ConstructButtonL( TInt aResId, TInt aIndex )

    {    

    TInt flags( 0 );

    CAknButton* newButton = 

        CAknButton::NewL( aResId );

    // Ownership of the button is taken right away, no need for CleanupStack

    iToolbar->AddItemL( 

            newButton, EAknCtButton, iItemIdArray[aIndex], 

            flags, aIndex );

    }

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

// CMRToolbar::DynInitToolbarL

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

//

void CMRToolbar::DynInitToolbarL ( TInt aResourceId, CAknToolbar *aToolbar )

    {

    if( iObserver )

        {

        iObserver->DynInitToolbarL( aResourceId, aToolbar );

        }

    }

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

// CMRToolbar::OfferToolbarEventL

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

//

void CMRToolbar::OfferToolbarEventL ( TInt aCommand )

    {

    // Handle commands here

    if( iObserver )

        {

        // Lazy init

        if( !iAsyncCmd )

            {

            iAsyncCmd = CMRAsynchCmd::NewL();

            }

        // This will notify observer asynchronously

        iAsyncCmd->NotifyObserver( aCommand, iObserver );

        }    

    }

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

// CMRToolbar::RemovePreviousItems

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

//

void CMRToolbar::RemovePreviousItems()

    {

    TInt count( iItemIdArray.Count() );

    for( TInt i = 0; i < count; ++i )

        {

        iToolbar->RemoveItem( iItemIdArray[ i ] );

        }    

    iItemIdArray.Reset();

    }

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

// CMRToolbar::Rect

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

//

TRect CMRToolbar::Rect()

    {

    TRect rect( 0, 0, 0, 0 );

    if( iToolbar && iToolbar->IsShown() )

        {

        }

    return rect;

    }

// End of file