/*

* Copyright (c) 2002 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:    LandmarksUi Content File -    Provides LM UI class methods.

*

*/

// INCLUDE FILES

#include "LmkUID.h"

#include "CLmkAppUi.h"

#include "landmarks.hrh"

#include "CLmkDocument.h"

#include "CLmkByLmView.h"

#include "CLmkByCategoryView.h"

#include "CLmkCategorySettingsView.h"

#include "CLmkCategoryContentsView.h"

#include "CLmkSender.h"

#include "Debug.h"

#include <AknsUtils.h>

#include <hlplch.h>

#include <StringLoader.h>

#include <aknnotewrappers.h>

#include <AknQueryDialog.h>

#include <landmarks.rsg>

#include <lmkerrors.h>

#if defined(_DEBUG)

// CONSTANTS

/// Unnamed namespace for local definitions

namespace {

_LIT( KPanicMsg, "CLmkAppUi");

void Panic( TPanicCode aReason )

    {

    User::Panic( KPanicMsg, aReason );

    }

}  // namespace

#endif

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

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

// CLmkAppUi::ConstructL

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

//

void CLmkAppUi::ConstructL()

    {

    DEBUG( CLmkAppUi::ConstructL entered );

    BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible);

    TRAPD( err, iLmkSender = CLmkSender::NewL( Document().LmDbL() ));

    DEBUG1( CLmkAppUi::ConstructL err=%d,err );

    if(err == KErrLocked)

    	{

	    HBufC* noteText = StringLoader::LoadL( R_LMK_ERR_EIKON_GENERAL, iEikonEnv );

	    CleanupStack::PushL( noteText );

	    CAknErrorNote* dialog = new(ELeave)CAknErrorNote( ETrue );

	    dialog->SetTone( CAknNoteDialog::EErrorTone );

	    dialog->ExecuteLD( *noteText );

	    CleanupStack::PopAndDestroy( noteText ); //noteText

	    User::Exit(0);

    	}

    DEBUG( CLmkAppUi::ConstructL: creating views );

    CLmkBaseView* byLmView = CLmkByLmView::NewLC( *this, *iLmkSender );

    AddViewL( byLmView ); // transfer ownership to CAknViewAppUi

    CleanupStack::Pop(); // byLmView

    CLmkBaseView* byCategoryView = CLmkByCategoryView::NewLC( *this );

    AddViewL( byCategoryView ); // transfer ownership to CAknViewAppUi

    CleanupStack::Pop();    // byCategoryView

    CLmkBaseView* categorySettingsView =

        CLmkCategorySettingsView::NewLC( *this );

    AddViewL( categorySettingsView );

    CleanupStack::Pop();

    CLmkBaseView* categoryContentsView =

        CLmkCategoryContentsView::NewLC( *this, *iLmkSender );

    AddViewL( categoryContentsView );

    CleanupStack::Pop();

    SetDefaultViewL( *byLmView );

    DEBUG( CLmkAppUi::ConstructL finished );

    }

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

// CLmkAppUi::~CLmkAppUi

// Destructor

// Frees reserved resources

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

//

CLmkAppUi::~CLmkAppUi()

    {

    delete iLmkSender;

    }

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

// CLmkAppUi::HandleCommandL

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

//

void CLmkAppUi::HandleCommandL( TInt aCommand )

    {

    DEBUG1( CLmkAppUi::HandleCommandL entered aCommand=%d, aCommand);

    switch ( aCommand )

        {

        case EAknCmdHelp:

            {

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

                                                 AppHelpContextL() );

            break;

            }

        // these all are same: exit

        case EAknSoftkeyBack:

        case EAknSoftkeyExit:

        case EEikCmdExit:

            {

            Exit();

            break;

            }

        case ELmkCmdEditCats:

            {

            ActivateLocalViewL( TUid::Uid( ELmkCategorySettingsView ) );

            break;

            }

        default:

            break;

        }

    DEBUG( CLmkAppUi::HandleCommandL end );

    }

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

// CLmkAppUi::Document

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

//

CLmkDocument& CLmkAppUi::Document() const

    {

    CLmkDocument* document =

        static_cast<CLmkDocument*>( CEikAppUi::Document() );

    __ASSERT_DEBUG( document, Panic( KLmkPanicNullMember ) );

    // Explicit cast: the document must always be of type CLmkDocument

    return *document;

    }

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

// CLmkAppUi::LmkSender

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

//

CLmkSender& CLmkAppUi::LmkSender() const

    {

    __ASSERT_DEBUG( iLmkSender, Panic( KLmkPanicNullMember ) );

    return *iLmkSender;

    }

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

// CLmkAppUi::TabChangedL

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

//

void CLmkAppUi::TabChangedL(TInt aIndex)

    {

    // Gets a subpane control by ID

    CAknNavigationControlContainer* naviCtrlContainer =

        static_cast<CAknNavigationControlContainer*>

        ( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) );

    __ASSERT_DEBUG( naviCtrlContainer, Panic( KLmkPanicNullMember ) );

    // Return topmost object from navigation pane's object stack.

    CAknNavigationDecorator* decorator = naviCtrlContainer->Top();

    __ASSERT_DEBUG( decorator && decorator->ControlType() ==

                    CAknNavigationDecorator::ETabGroup,

                    Panic( KLmkPanicNullMember ) );

    CAknTabGroup* tabGroup =

        static_cast< CAknTabGroup* > ( decorator->DecoratedControl() );

    __ASSERT_DEBUG( tabGroup && aIndex >= 0 && aIndex < tabGroup->TabCount(),

                    Panic( KLmkPanicNullMember ) );

    ActivateLocalViewL( TUid::Uid( tabGroup->TabIdFromIndex( aIndex ) ) );

    }

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

// CLmkAppUi::ProcessKeyEventL

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

//

TBool CLmkAppUi::ProcessKeyEventL(

    const TKeyEvent& /*aKeyEvent*/,

    TEventCode /*aType*/ )

    {

    return EKeyWasNotConsumed;

    }

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

// CLmkAppUi::TabObserver

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

//

MAknTabObserver* CLmkAppUi::TabObserver()

    {

    return this;

    }

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

// CLmkAppUi::HandleViewDeactivation

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

//

void CLmkAppUi::HandleViewDeactivation(const TVwsViewId &aViewIdToBeDeactivated,

                                            const TVwsViewId &    aNewlyActivatedViewId  )

    {

    // closing all intermediate state events

	iAvkonEnv->CloseAllIntermediateStates();

    if( aNewlyActivatedViewId.iAppUid ==  TUid::Uid( KLmkAppUID3 ) )

        {

        	if ( aNewlyActivatedViewId.iViewUid  == TUid::Uid( ELmkByCategoryView )  && aViewIdToBeDeactivated.iViewUid  == TUid::Uid( ELmkByLmView))

        	{

        	    // Gets a subpane control by ID

        	    CAknNavigationControlContainer* naviCtrlContainer = NULL;

            TRAP_IGNORE(naviCtrlContainer =

                static_cast<CAknNavigationControlContainer*>

                ( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) ));

            // Return topmost object from navigation pane's object stack.

            CAknNavigationDecorator* decorator = naviCtrlContainer->Top();

            CAknTabGroup* tabGroup =

                static_cast< CAknTabGroup* > ( decorator->DecoratedControl() );

        		if(tabGroup)

        		{

        			tabGroup->SetActiveTabById(ELmkByCategoryView);

        			tabGroup->DrawDeferred();

        			decorator->DrawDeferred();

        		}

        	}

        	if( aNewlyActivatedViewId.iViewUid  == TUid::Uid( ELmkByLmView) && aViewIdToBeDeactivated.iViewUid  == TUid::Uid( ELmkByCategoryView) )

        	{

        	    // Gets a subpane control by ID

        		CAknNavigationControlContainer* naviCtrlContainer = NULL;

            TRAP_IGNORE(naviCtrlContainer =

                static_cast<CAknNavigationControlContainer*>

                ( StatusPane()->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) ) );

            // Return topmost object from navigation pane's object stack.

            CAknNavigationDecorator* decorator = naviCtrlContainer->Top();

            CAknTabGroup* tabGroup =

                static_cast< CAknTabGroup* > ( decorator->DecoratedControl() );

        		if(tabGroup)

        		{

        			tabGroup->SetActiveTabById(ELmkByLmView);

        			tabGroup->DrawDeferred();

        			decorator->DrawDeferred();

        		}

        	}

        }

    }

// End of File