/*

* Copyright (c) 2004-2005 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:  

*       Implements the CLandmarksView class

*

*/

#include <eikmenup.h>

#include <aknViewAppUi.h>

#include <aknnavide.h>

#include <lbspositioninfo.h>

#include <epos_poslandmarkserialization.h>

#include <LmRefApp.rsg>

#include "LmRefApp.hrh"

#include "LandmarksView.h"

#include "LandmarksAppUi.h"

#include "LandmarksApplicationEngine.h"

#include "LandmarksContainer.h"

#include "LandmarksEditDialog.h"

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

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

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

//

CLandmarksView::CLandmarksView( 

    CAknNavigationDecorator* aNaviDecorator,

    CLandmarksApplicationEngine& aEngine )

:   iEngine( aEngine ), 

    iNaviDecorator( aNaviDecorator )

    {

    // No implementation required

    }

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

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

//

void CLandmarksView::ConstructL()

    {

    BaseConstructL( R_LMREFAPP_VIEW );

    }

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

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

//

CLandmarksView* CLandmarksView::NewLC( 

    CAknNavigationDecorator* aNaviDecorator,

    CLandmarksApplicationEngine& aEngine )

    {

    CLandmarksView* self = new ( ELeave ) CLandmarksView( 

        aNaviDecorator, aEngine );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

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

//

CLandmarksView::~CLandmarksView()

    {

    delete iContainer;

    }

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

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

//

TUid CLandmarksView::Id() const

    {

    return TUid::Uid( ELandmarksViewId );

    }

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

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

//

void CLandmarksView::HandleCommandL( TInt aCommand )

    {

        {

        switch ( aCommand )

            {

            case ELandmarksAddCurrent:

                AddLandmarkL( ETrue ); // use current location

                break;

            case ELandmarksAddBlank:

                AddLandmarkL( EFalse ); // create blank

                break;

            case ELandmarksDelete:

                iContainer->DeleteLandmarkL();

                break;

            case ELandmarksOpen:

                {

                TPckgC<TPosLmItemId> lmId( iContainer->CurrentLandmark() );

                AppUi()->ActivateLocalViewL( 

                    TUid::Uid( ELandmarksInfoViewId ),

                    TUid::Uid( ELandmarksViewInfoById ),

                    lmId );

                break;

                }

            default:

                AppUi()->HandleCommandL( aCommand );

                break;

            }

        }

    }

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

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

//

void CLandmarksView::DoActivateL( 

    const TVwsViewId& /*aPrevViewId*/,

    TUid /*aCustomMessageId*/,

    const TDesC8& /*aCustomMessage*/ )

    {

    if ( !iContainer )

        {

        iContainer = new ( ELeave ) CLandmarksContainer( 

            *this, iEngine, iNaviDecorator );

        iContainer->SetMopParent( this );

	    iContainer->ConstructL( ClientRect() );

        }

    // Enable receiving of keyboard events.

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

    // Make view visible.

    iContainer->MakeVisible( ETrue );

    // Notify that this view is active

    iEngine.NotifyViewActivated( Id(), ETrue );

    }

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

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

//

void CLandmarksView::DoDeactivate()

    {

    // Hide view.

    iContainer->MakeVisible( EFalse );

    // Notify that this view is inactive

    iEngine.NotifyViewActivated( Id(), EFalse );

    // Disable receiving keyboard events.

    AppUi()->RemoveFromStack( iContainer );

    }

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

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

//

void CLandmarksView::HandleResourceChange( TInt aType )

    {

    if ( iContainer )

        {

        iContainer->HandleResourceChange( aType );

        }

    }

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

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

//

void CLandmarksView::DynInitMenuPaneL( 

    TInt aResourceId,

    CEikMenuPane* aMenuPane )

    {

        {

        if ( aResourceId == R_LMREFAPP_MENU )

            {

            // If no landmark is selected we need to hide some command options.

            TBool isListEmpty  = !iContainer->IsItemSelected();

            aMenuPane->SetItemDimmed( ELandmarksDelete, isListEmpty );

            aMenuPane->SetItemDimmed( ELandmarksOpen, isListEmpty );

            }

        }

    CAknView::DynInitMenuPaneL( aResourceId, aMenuPane );

    }

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

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

//

void CLandmarksView::AddLandmarkL( TBool aUseCurrentLocation )

    {

    // Create new landmark

    CPosLandmark* newLandmark = CPosLandmark::NewLC();

    if ( EditNewLandmarkL( *newLandmark, aUseCurrentLocation ) )

        {

        iEngine.AddLandmarkL( *newLandmark );

        }

    CleanupStack::PopAndDestroy( newLandmark );

    }

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

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

//

TBool CLandmarksView::EditNewLandmarkL( CPosLandmark& aLandmark, TBool aFetchCurrentLocation )

    {

    // Create edit dialog

    TBool isEdited( EFalse );

    CLandmarksEditDialog* editDialog = CLandmarksEditDialog::NewLC( 

        aLandmark, aFetchCurrentLocation, isEdited, iEngine );

    // Remove tabs from this view

    iNaviDecorator->MakeVisible( EFalse );

    // Dialog must not leave without restoring tab group. Must be trapped.

    TRAPD( err, editDialog->ExecuteLD( R_LMREFAPP_EDIT_DIALOG ) );

    // Restore tabs to this view

    iNaviDecorator->MakeVisible( ETrue );

    User::LeaveIfError( err );

    CleanupStack::Pop( editDialog );

    return isEdited;

    }